diff options
author | Nick Hainke <vincent@systemli.org> | 2024-03-12 12:12:41 +0100 |
---|---|---|
committer | Nick Hainke <vincent@systemli.org> | 2024-03-12 17:28:52 +0100 |
commit | 1576474f55e9ffa08c171e4f74c64257fb0bed57 (patch) | |
tree | 5e5aefe321cee79ab193447d7f69bb6f51ea78b9 /target/linux/ramips | |
parent | 4468cae502b5155f2bd4e1d8aac307acbb56800e (diff) | |
download | openwrt-1576474f55e9ffa08c171e4f74c64257fb0bed57.tar.gz openwrt-1576474f55e9ffa08c171e4f74c64257fb0bed57.tar.bz2 openwrt-1576474f55e9ffa08c171e4f74c64257fb0bed57.zip |
ramips: switch to 6.1 kernel
We have had the testing kernel for several weeks now. Let's switch to 6.1
to have more testers. Additionally, 6.6 is already in the pipeline.
Signed-off-by: Nick Hainke <vincent@systemli.org>
Diffstat (limited to 'target/linux/ramips')
70 files changed, 2 insertions, 13033 deletions
diff --git a/target/linux/ramips/Makefile b/target/linux/ramips/Makefile index 1aaa847345..787b2e94cc 100644 --- a/target/linux/ramips/Makefile +++ b/target/linux/ramips/Makefile @@ -10,8 +10,7 @@ BOARDNAME:=MediaTek Ralink MIPS SUBTARGETS:=mt7620 mt7621 mt76x8 rt288x rt305x rt3883 FEATURES:=squashfs gpio -KERNEL_PATCHVER:=5.15 -KERNEL_TESTING_PATCHVER:=6.1 +KERNEL_PATCHVER:=6.1 define Target/Description Build firmware images for Ralink RT288x/RT3xxx based boards. diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ethtool.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/ethtool.c index 92cf0ef717..9b028fbbc9 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ethtool.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ethtool.c @@ -125,15 +125,10 @@ out_get_link: return ethtool_op_get_link(dev); } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0) static int fe_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_rp, struct netlink_ext_ack *extack) -#else -static int fe_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -#endif { struct fe_priv *priv = netdev_priv(dev); @@ -153,15 +148,10 @@ static int fe_set_ringparam(struct net_device *dev, return 0; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0) static void fe_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_rp, struct netlink_ext_ack *extack) -#else -static void fe_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -#endif { struct fe_priv *priv = netdev_priv(dev); diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c index dda9abee49..3748264dad 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c @@ -1636,11 +1636,7 @@ static int fe_probe(struct platform_device *pdev) priv->tx_ring.tx_ring_size *= 4; priv->rx_ring.rx_ring_size *= 4; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0) netif_napi_add_weight(netdev, &priv->rx_napi, fe_poll, napi_weight); -#else - netif_napi_add(netdev, &priv->rx_napi, fe_poll, napi_weight); -#endif fe_set_ethtool_ops(netdev); err = register_netdev(netdev); diff --git a/target/linux/ramips/files/drivers/pinctrl/pinctrl-aw9523.c b/target/linux/ramips/files/drivers/pinctrl/pinctrl-aw9523.c index e151f44590..65babf9946 100644 --- a/target/linux/ramips/files/drivers/pinctrl/pinctrl-aw9523.c +++ b/target/linux/ramips/files/drivers/pinctrl/pinctrl-aw9523.c @@ -1097,12 +1097,10 @@ static int aw9523_remove(struct i2c_client *client) return 0; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0) static void aw9523_remove_void(struct i2c_client *client) { aw9523_remove(client); } -#endif static const struct i2c_device_id aw9523_i2c_id_table[] = { { "aw9523_i2c", 0 }, @@ -1121,11 +1119,7 @@ static struct i2c_driver aw9523_driver = { .of_match_table = of_aw9523_i2c_match, }, .probe = aw9523_probe, - #if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0) .remove = aw9523_remove_void, - #else - .remove = aw9523_remove, - #endif .id_table = aw9523_i2c_id_table, }; module_i2c_driver(aw9523_driver); diff --git a/target/linux/ramips/modules.mk b/target/linux/ramips/modules.mk index 4a8739fe5c..429bb2cd26 100644 --- a/target/linux/ramips/modules.mk +++ b/target/linux/ramips/modules.mk @@ -101,8 +101,7 @@ define KernelPackage/hsdma-mtk CONFIG_MTK_HSDMA FILES:= \ $(LINUX_DIR)/drivers/dma/virt-dma.ko \ - $(LINUX_DIR)/drivers/staging/mt7621-dma/hsdma-mt7621.ko@lt5.17 \ - $(LINUX_DIR)/drivers/dma/mediatek/hsdma-mt7621.ko@ge5.17 + $(LINUX_DIR)/drivers/dma/mediatek/hsdma-mt7621.ko AUTOLOAD:=$(call AutoLoad,53,hsdma-mt7621) endef diff --git a/target/linux/ramips/patches-5.15/000-v5.18-01-dt-bindings-reset-add-dt-binding-header-for-Mediatek.patch b/target/linux/ramips/patches-5.15/000-v5.18-01-dt-bindings-reset-add-dt-binding-header-for-Mediatek.patch deleted file mode 100644 index a102c607b6..0000000000 --- a/target/linux/ramips/patches-5.15/000-v5.18-01-dt-bindings-reset-add-dt-binding-header-for-Mediatek.patch +++ /dev/null @@ -1,60 +0,0 @@ -From f383b0770612838e78986231710c0a3afee4db42 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 10 Jan 2022 12:49:27 +0100 -Subject: [PATCH 1/2] dt-bindings: reset: add dt binding header for Mediatek MT7621 resets -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Add dt binding header for resets lines in Mediatek MT7621 SoCs. - -Acked-by: Rob Herring <robh@kernel.org> -Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20220110114930.1406665-2-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - include/dt-bindings/reset/mt7621-reset.h | 37 ++++++++++++++++++++++++++++++++ - 1 file changed, 37 insertions(+) - create mode 100644 include/dt-bindings/reset/mt7621-reset.h - ---- /dev/null -+++ b/include/dt-bindings/reset/mt7621-reset.h -@@ -0,0 +1,37 @@ -+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ -+/* -+ * Copyright (c) 2021 Sergio Paracuellos -+ * Author: Sergio Paracuellos <sergio.paracuellos@gmail.com> -+ */ -+ -+#ifndef DT_BINDING_MT7621_RESET_H -+#define DT_BINDING_MT7621_RESET_H -+ -+#define MT7621_RST_SYS 0 -+#define MT7621_RST_MCM 2 -+#define MT7621_RST_HSDMA 5 -+#define MT7621_RST_FE 6 -+#define MT7621_RST_SPDIFTX 7 -+#define MT7621_RST_TIMER 8 -+#define MT7621_RST_INT 9 -+#define MT7621_RST_MC 10 -+#define MT7621_RST_PCM 11 -+#define MT7621_RST_PIO 13 -+#define MT7621_RST_GDMA 14 -+#define MT7621_RST_NFI 15 -+#define MT7621_RST_I2C 16 -+#define MT7621_RST_I2S 17 -+#define MT7621_RST_SPI 18 -+#define MT7621_RST_UART1 19 -+#define MT7621_RST_UART2 20 -+#define MT7621_RST_UART3 21 -+#define MT7621_RST_ETH 23 -+#define MT7621_RST_PCIE0 24 -+#define MT7621_RST_PCIE1 25 -+#define MT7621_RST_PCIE2 26 -+#define MT7621_RST_AUX_STCK 28 -+#define MT7621_RST_CRYPTO 29 -+#define MT7621_RST_SDXC 30 -+#define MT7621_RST_PPE 31 -+ -+#endif /* DT_BINDING_MT7621_RESET_H */ diff --git a/target/linux/ramips/patches-5.15/000-v5.18-02-staging-mt7621-dts-align-resets-with-binding-documen.patch b/target/linux/ramips/patches-5.15/000-v5.18-02-staging-mt7621-dts-align-resets-with-binding-documen.patch deleted file mode 100644 index e4fd34b28c..0000000000 --- a/target/linux/ramips/patches-5.15/000-v5.18-02-staging-mt7621-dts-align-resets-with-binding-documen.patch +++ /dev/null @@ -1,114 +0,0 @@ -From 64b2d6ffff862c0e7278198b4229e42e1abb3bb1 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 10 Jan 2022 12:49:30 +0100 -Subject: [PATCH 2/2] staging: mt7621-dts: align resets with binding documentation -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Binding documentation for compatible 'mediatek,mt7621-sysc' has been updated -to be used as a reset provider. Align reset related bits and system controller -node with binding documentation along the dtsi file. - -Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com> -Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20220110114930.1406665-5-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-dts/mt7621.dtsi | 21 +++++++++------------ - 1 file changed, 9 insertions(+), 12 deletions(-) - ---- a/drivers/staging/mt7621-dts/mt7621.dtsi -+++ b/drivers/staging/mt7621-dts/mt7621.dtsi -@@ -1,6 +1,7 @@ - #include <dt-bindings/interrupt-controller/mips-gic.h> - #include <dt-bindings/gpio/gpio.h> - #include <dt-bindings/clock/mt7621-clk.h> -+#include <dt-bindings/reset/mt7621-reset.h> - - / { - #address-cells = <1>; -@@ -59,6 +60,7 @@ - compatible = "mediatek,mt7621-sysc", "syscon"; - reg = <0x0 0x100>; - #clock-cells = <1>; -+ #reset-cells = <1>; - ralink,memctl = <&memc>; - clock-output-names = "xtal", "cpu", "bus", - "50m", "125m", "150m", -@@ -88,7 +90,7 @@ - - clocks = <&sysc MT7621_CLK_I2C>; - clock-names = "i2c"; -- resets = <&rstctrl 16>; -+ resets = <&sysc MT7621_RST_I2C>; - reset-names = "i2c"; - - #address-cells = <1>; -@@ -161,7 +163,7 @@ - clocks = <&sysc MT7621_CLK_SPI>; - clock-names = "spi"; - -- resets = <&rstctrl 18>; -+ resets = <&sysc MT7621_RST_SPI>; - reset-names = "spi"; - - #address-cells = <1>; -@@ -296,11 +298,6 @@ - }; - }; - -- rstctrl: rstctrl { -- compatible = "ralink,rt2880-reset"; -- #reset-cells = <1>; -- }; -- - sdhci: sdhci@1e130000 { - status = "disabled"; - -@@ -383,7 +380,7 @@ - #address-cells = <1>; - #size-cells = <0>; - -- resets = <&rstctrl 6 &rstctrl 23>; -+ resets = <&sysc MT7621_RST_FE &sysc MT7621_RST_ETH>; - reset-names = "fe", "eth"; - - interrupt-parent = <&gic>; -@@ -423,7 +420,7 @@ - #size-cells = <0>; - reg = <0>; - mediatek,mcm; -- resets = <&rstctrl 2>; -+ resets = <&sysc MT7621_RST_MCM>; - reset-names = "mcm"; - interrupt-controller; - #interrupt-cells = <1>; -@@ -516,7 +513,7 @@ - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>; -- resets = <&rstctrl 24>; -+ resets = <&sysc MT7621_RST_PCIE0>; - clocks = <&sysc MT7621_CLK_PCIE0>; - phys = <&pcie0_phy 1>; - phy-names = "pcie-phy0"; -@@ -531,7 +528,7 @@ - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>; -- resets = <&rstctrl 25>; -+ resets = <&sysc MT7621_RST_PCIE1>; - clocks = <&sysc MT7621_CLK_PCIE1>; - phys = <&pcie0_phy 1>; - phy-names = "pcie-phy1"; -@@ -546,7 +543,7 @@ - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; -- resets = <&rstctrl 26>; -+ resets = <&sysc MT7621_RST_PCIE2>; - clocks = <&sysc MT7621_CLK_PCIE2>; - phys = <&pcie2_phy 0>; - phy-names = "pcie-phy2"; diff --git a/target/linux/ramips/patches-5.15/001-v5.18-01-dt-bindings-clock-mediatek-mt7621-sysc-add-reset-cel.patch b/target/linux/ramips/patches-5.15/001-v5.18-01-dt-bindings-clock-mediatek-mt7621-sysc-add-reset-cel.patch deleted file mode 100644 index 7fb95064f0..0000000000 --- a/target/linux/ramips/patches-5.15/001-v5.18-01-dt-bindings-clock-mediatek-mt7621-sysc-add-reset-cel.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 478b09fa2c00cbc40d25bc061befdf11f04a27ad Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Thu, 10 Feb 2022 10:48:58 +0100 -Subject: [PATCH 1/2] dt-bindings: clock: mediatek,mt7621-sysc: add '#reset-cells' property - -Make system controller a reset provider for all the peripherals in the -MT7621 SoC adding '#reset-cells' property. - -Acked-by: Rob Herring <robh@kernel.org> -Acked-by: Stephen Boyd <sboyd@kernel.org> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20220210094859.927868-2-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - .../devicetree/bindings/clock/mediatek,mt7621-sysc.yaml | 12 ++++++++++++ - 1 file changed, 12 insertions(+) - ---- a/Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml -+++ b/Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml -@@ -22,6 +22,11 @@ description: | - - The clocks are provided inside a system controller node. - -+ This node is also a reset provider for all the peripherals. -+ -+ Reset related bits are defined in: -+ [2]: <include/dt-bindings/reset/mt7621-reset.h>. -+ - properties: - compatible: - items: -@@ -37,6 +42,12 @@ properties: - clocks. - const: 1 - -+ "#reset-cells": -+ description: -+ The first cell indicates the reset bit within the register, see -+ [2] for available resets. -+ const: 1 -+ - ralink,memctl: - $ref: /schemas/types.yaml#/definitions/phandle - description: -@@ -61,6 +72,7 @@ examples: - compatible = "mediatek,mt7621-sysc", "syscon"; - reg = <0x0 0x100>; - #clock-cells = <1>; -+ #reset-cells = <1>; - ralink,memctl = <&memc>; - clock-output-names = "xtal", "cpu", "bus", - "50m", "125m", "150m", diff --git a/target/linux/ramips/patches-5.15/001-v5.18-02-clk-ralink-make-system-controller-node-a-reset-provi.patch b/target/linux/ramips/patches-5.15/001-v5.18-02-clk-ralink-make-system-controller-node-a-reset-provi.patch deleted file mode 100644 index c70a1c9bbc..0000000000 --- a/target/linux/ramips/patches-5.15/001-v5.18-02-clk-ralink-make-system-controller-node-a-reset-provi.patch +++ /dev/null @@ -1,148 +0,0 @@ -From 38a8553b0a22ed54f014d8402fedd268b529175c Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Thu, 10 Feb 2022 10:48:59 +0100 -Subject: [PATCH 2/2] clk: ralink: make system controller node a reset provider - -MT7621 system controller node is already providing the clocks for the whole -system but must also serve as a reset provider. Hence, add reset controller -related code to the clock driver itself. To get resets properly ready for -the rest of the world we need to move platform driver initialization process -to 'arch_initcall'. - -CC: Philipp Zabel <p.zabel@pengutronix.de> -Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> -Acked-by: Stephen Boyd <sboyd@kernel.org> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20220210094859.927868-3-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/clk/ralink/clk-mt7621.c | 92 ++++++++++++++++++++++++++++++++++++++++- - 1 file changed, 91 insertions(+), 1 deletion(-) - ---- a/drivers/clk/ralink/clk-mt7621.c -+++ b/drivers/clk/ralink/clk-mt7621.c -@@ -11,14 +11,17 @@ - #include <linux/mfd/syscon.h> - #include <linux/platform_device.h> - #include <linux/regmap.h> -+#include <linux/reset-controller.h> - #include <linux/slab.h> - #include <dt-bindings/clock/mt7621-clk.h> -+#include <dt-bindings/reset/mt7621-reset.h> - - /* Configuration registers */ - #define SYSC_REG_SYSTEM_CONFIG0 0x10 - #define SYSC_REG_SYSTEM_CONFIG1 0x14 - #define SYSC_REG_CLKCFG0 0x2c - #define SYSC_REG_CLKCFG1 0x30 -+#define SYSC_REG_RESET_CTRL 0x34 - #define SYSC_REG_CUR_CLK_STS 0x44 - #define MEMC_REG_CPU_PLL 0x648 - -@@ -398,6 +401,82 @@ free_clk_priv: - } - CLK_OF_DECLARE_DRIVER(mt7621_clk, "mediatek,mt7621-sysc", mt7621_clk_init); - -+struct mt7621_rst { -+ struct reset_controller_dev rcdev; -+ struct regmap *sysc; -+}; -+ -+static struct mt7621_rst *to_mt7621_rst(struct reset_controller_dev *dev) -+{ -+ return container_of(dev, struct mt7621_rst, rcdev); -+} -+ -+static int mt7621_assert_device(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ struct mt7621_rst *data = to_mt7621_rst(rcdev); -+ struct regmap *sysc = data->sysc; -+ -+ return regmap_update_bits(sysc, SYSC_REG_RESET_CTRL, BIT(id), BIT(id)); -+} -+ -+static int mt7621_deassert_device(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ struct mt7621_rst *data = to_mt7621_rst(rcdev); -+ struct regmap *sysc = data->sysc; -+ -+ return regmap_update_bits(sysc, SYSC_REG_RESET_CTRL, BIT(id), 0); -+} -+ -+static int mt7621_reset_device(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ int ret; -+ -+ ret = mt7621_assert_device(rcdev, id); -+ if (ret < 0) -+ return ret; -+ -+ return mt7621_deassert_device(rcdev, id); -+} -+ -+static int mt7621_rst_xlate(struct reset_controller_dev *rcdev, -+ const struct of_phandle_args *reset_spec) -+{ -+ unsigned long id = reset_spec->args[0]; -+ -+ if (id == MT7621_RST_SYS || id >= rcdev->nr_resets) -+ return -EINVAL; -+ -+ return id; -+} -+ -+static const struct reset_control_ops reset_ops = { -+ .reset = mt7621_reset_device, -+ .assert = mt7621_assert_device, -+ .deassert = mt7621_deassert_device -+}; -+ -+static int mt7621_reset_init(struct device *dev, struct regmap *sysc) -+{ -+ struct mt7621_rst *rst_data; -+ -+ rst_data = devm_kzalloc(dev, sizeof(*rst_data), GFP_KERNEL); -+ if (!rst_data) -+ return -ENOMEM; -+ -+ rst_data->sysc = sysc; -+ rst_data->rcdev.ops = &reset_ops; -+ rst_data->rcdev.owner = THIS_MODULE; -+ rst_data->rcdev.nr_resets = 32; -+ rst_data->rcdev.of_reset_n_cells = 1; -+ rst_data->rcdev.of_xlate = mt7621_rst_xlate; -+ rst_data->rcdev.of_node = dev_of_node(dev); -+ -+ return devm_reset_controller_register(dev, &rst_data->rcdev); -+} -+ - static int mt7621_clk_probe(struct platform_device *pdev) - { - struct device_node *np = pdev->dev.of_node; -@@ -424,6 +503,12 @@ static int mt7621_clk_probe(struct platf - return ret; - } - -+ ret = mt7621_reset_init(dev, priv->sysc); -+ if (ret) { -+ dev_err(dev, "Could not init reset controller\n"); -+ return ret; -+ } -+ - count = ARRAY_SIZE(mt7621_clks_base) + - ARRAY_SIZE(mt7621_fixed_clks) + ARRAY_SIZE(mt7621_gates); - clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, count), -@@ -485,4 +570,9 @@ static struct platform_driver mt7621_clk - .of_match_table = mt7621_clk_of_match, - }, - }; --builtin_platform_driver(mt7621_clk_driver); -+ -+static int __init mt7621_clk_reset_init(void) -+{ -+ return platform_driver_register(&mt7621_clk_driver); -+} -+arch_initcall(mt7621_clk_reset_init); diff --git a/target/linux/ramips/patches-5.15/002-v6.0-MIPS-ralink-mt7621-avoid-to-init-common-ralink-reset.patch b/target/linux/ramips/patches-5.15/002-v6.0-MIPS-ralink-mt7621-avoid-to-init-common-ralink-reset.patch deleted file mode 100644 index cef73c6eae..0000000000 --- a/target/linux/ramips/patches-5.15/002-v6.0-MIPS-ralink-mt7621-avoid-to-init-common-ralink-reset.patch +++ /dev/null @@ -1,43 +0,0 @@ -From bb3ababe7f986900672e0048153c31aa4a21f96b Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sat, 17 Dec 2022 08:48:06 +0100 -Subject: [PATCH] MIPS: ralink: mt7621: avoid to init common ralink reset controller - -[ Upstream commit 76ce51798cb16738a4a28a6662e7344aaf7ef769 ] - -Commit 38a8553b0a22 ("clk: ralink: make system controller node a reset provider") -make system controller a reset provider for mt7621 ralink SoCs. Ralink init code -also tries to start previous common reset controller which at the end tries to -find device tree node 'ralink,rt2880-reset'. mt7621 device tree file is not -using at all this node anymore. Hence avoid to init this common reset controller -for mt7621 ralink SoCs to avoid 'Failed to find reset controller node' boot -error trace error. - -Fixes: 64b2d6ffff86 ("staging: mt7621-dts: align resets with binding documentation") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> -Signed-off-by: Sasha Levin <sashal@kernel.org> ---- - arch/mips/ralink/of.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -21,6 +21,7 @@ - #include <asm/bootinfo.h> - #include <asm/addrspace.h> - #include <asm/prom.h> -+#include <asm/mach-ralink/ralink_regs.h> - - #include "common.h" - -@@ -95,7 +96,8 @@ static int __init plat_of_setup(void) - __dt_register_buses(soc_info.compatible, "palmbus"); - - /* make sure that the reset controller is setup early */ -- ralink_rst_init(); -+ if (ralink_soc != MT762X_SOC_MT7621AT) -+ ralink_rst_init(); - - return 0; - } diff --git a/target/linux/ramips/patches-5.15/003-v6.3-clk-ralink-fix-mt7621_gate_is_enabled-function.patch b/target/linux/ramips/patches-5.15/003-v6.3-clk-ralink-fix-mt7621_gate_is_enabled-function.patch deleted file mode 100644 index 4574f7977f..0000000000 --- a/target/linux/ramips/patches-5.15/003-v6.3-clk-ralink-fix-mt7621_gate_is_enabled-function.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 35dcae535afc153fa83f2fe51c0812536c192c58 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 6 Feb 2023 09:33:05 +0100 -Subject: [PATCH] clk: ralink: fix 'mt7621_gate_is_enabled()' function - -Compiling clock driver with CONFIG_UBSAN enabled shows the following trace: - -UBSAN: shift-out-of-bounds in drivers/clk/ralink/clk-mt7621.c:121:15 -shift exponent 131072 is too large for 32-bit type 'long unsigned int' -CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.15.86 #0 -Stack : ... - -Call Trace: -[<80009a58>] show_stack+0x38/0x118 -[<8045ce04>] dump_stack_lvl+0x60/0x80 -[<80458868>] ubsan_epilogue+0x10/0x54 -[<804590e0>] __ubsan_handle_shift_out_of_bounds+0x118/0x190 -[<804c9a10>] mt7621_gate_is_enabled+0x98/0xa0 -[<804bb774>] clk_core_is_enabled+0x34/0x90 -[<80aad73c>] clk_disable_unused_subtree+0x98/0x1e4 -[<80aad6d4>] clk_disable_unused_subtree+0x30/0x1e4 -[<80aad6d4>] clk_disable_unused_subtree+0x30/0x1e4 -[<80aad900>] clk_disable_unused+0x78/0x120 -[<80002030>] do_one_initcall+0x54/0x1f0 -[<80a922a4>] kernel_init_freeable+0x280/0x31c -[<808047c4>] kernel_init+0x20/0x118 -[<80003e58>] ret_from_kernel_thread+0x14/0x1c - -Shifting a value (131032) larger than the type (32 bit unsigned integer) -is undefined behaviour in C. - -The problem is in 'mt7621_gate_is_enabled()' function which is using the -'BIT()' kernel macro with the bit index for the clock gate to check if the -bit is set. When the clock gates structure is created driver is already -setting 'bit_idx' using 'BIT()' macro, so we are wrongly applying an extra -'BIT()' mask here. Removing it solve the problem and makes this function -correct. However when clock gating is correctly working, the kernel starts -disabling those clocks that are not requested. Some drivers for this SoC -are older than this clock driver itself. So to avoid the kernel to disable -clocks that have been enabled until now, we must apply 'CLK_IS_CRITICAL' -flag on gates initialization code. - -Fixes: 48df7a26f470 ("clk: ralink: add clock driver for mt7621 SoC") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20230206083305.147582-1-sergio.paracuellos@gmail.com -Signed-off-by: Stephen Boyd <sboyd@kernel.org> ---- - drivers/clk/ralink/clk-mt7621.c | 10 ++++++++-- - 1 file changed, 8 insertions(+), 2 deletions(-) - ---- a/drivers/clk/ralink/clk-mt7621.c -+++ b/drivers/clk/ralink/clk-mt7621.c -@@ -121,7 +121,7 @@ static int mt7621_gate_is_enabled(struct - if (regmap_read(sysc, SYSC_REG_CLKCFG1, &val)) - return 0; - -- return val & BIT(clk_gate->bit_idx); -+ return val & clk_gate->bit_idx; - } - - static const struct clk_ops mt7621_gate_ops = { -@@ -133,8 +133,14 @@ static const struct clk_ops mt7621_gate_ - static int mt7621_gate_ops_init(struct device *dev, - struct mt7621_gate *sclk) - { -+ /* -+ * There are drivers for this SoC that are older -+ * than clock driver and are not prepared for the clock. -+ * We don't want the kernel to disable anything so we -+ * add CLK_IS_CRITICAL flag here. -+ */ - struct clk_init_data init = { -- .flags = CLK_SET_RATE_PARENT, -+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, - .num_parents = 1, - .parent_names = &sclk->parent_name, - .ops = &mt7621_gate_ops, diff --git a/target/linux/ramips/patches-5.15/005-v6.5-01-dt-bindings-clock-add-mtmips-SoCs-system-controller.patch b/target/linux/ramips/patches-5.15/005-v6.5-01-dt-bindings-clock-add-mtmips-SoCs-system-controller.patch deleted file mode 100644 index 94784f7885..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-01-dt-bindings-clock-add-mtmips-SoCs-system-controller.patch +++ /dev/null @@ -1,86 +0,0 @@ -From 612616e6381929e7f9e303f8b8ad3655cc101516 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:33 +0200 -Subject: [PATCH 1/9] dt-bindings: clock: add mtmips SoCs system controller - -Adds device tree binding documentation for system controller node present -in Mediatek MIPS and Ralink SOCs. This node is a clock and reset provider -for the rest of the world. This covers RT2880, RT3050, RT3052, RT3350, -RT3883, RT5350, MT7620, MT7628 and MT7688 SoCs. - -Reviewed-by: Rob Herring <robh@kernel.org> -Acked-by: Stephen Boyd <sboyd@kernel.org> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - .../bindings/clock/mediatek,mtmips-sysc.yaml | 64 ++++++++++++++++++++++ - 1 file changed, 64 insertions(+) - create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml - ---- /dev/null -+++ b/Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml -@@ -0,0 +1,64 @@ -+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -+%YAML 1.2 -+--- -+$id: http://devicetree.org/schemas/clock/mediatek,mtmips-sysc.yaml# -+$schema: http://devicetree.org/meta-schemas/core.yaml# -+ -+title: MTMIPS SoCs System Controller -+ -+maintainers: -+ - Sergio Paracuellos <sergio.paracuellos@gmail.com> -+ -+description: | -+ MediaTek MIPS and Ralink SoCs provides a system controller to allow -+ to access to system control registers. These registers include clock -+ and reset related ones so this node is both clock and reset provider -+ for the rest of the world. -+ -+ These SoCs have an XTAL from where the cpu clock is -+ provided as well as derived clocks for the bus and the peripherals. -+ -+properties: -+ compatible: -+ items: -+ - enum: -+ - ralink,mt7620-sysc -+ - ralink,mt7628-sysc -+ - ralink,mt7688-sysc -+ - ralink,rt2880-sysc -+ - ralink,rt3050-sysc -+ - ralink,rt3052-sysc -+ - ralink,rt3352-sysc -+ - ralink,rt3883-sysc -+ - ralink,rt5350-sysc -+ - const: syscon -+ -+ reg: -+ maxItems: 1 -+ -+ '#clock-cells': -+ description: -+ The first cell indicates the clock number. -+ const: 1 -+ -+ '#reset-cells': -+ description: -+ The first cell indicates the reset bit within the register. -+ const: 1 -+ -+required: -+ - compatible -+ - reg -+ - '#clock-cells' -+ - '#reset-cells' -+ -+additionalProperties: false -+ -+examples: -+ - | -+ syscon@0 { -+ compatible = "ralink,rt5350-sysc", "syscon"; -+ reg = <0x0 0x100>; -+ #clock-cells = <1>; -+ #reset-cells = <1>; -+ }; diff --git a/target/linux/ramips/patches-5.15/005-v6.5-02-clk-ralink-add-clock-and-reset-driver-for-MTMIPS-SoC.patch b/target/linux/ramips/patches-5.15/005-v6.5-02-clk-ralink-add-clock-and-reset-driver-for-MTMIPS-SoC.patch deleted file mode 100644 index cef39978e0..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-02-clk-ralink-add-clock-and-reset-driver-for-MTMIPS-SoC.patch +++ /dev/null @@ -1,1221 +0,0 @@ -From 6f3b15586eef736831abe6a14f2a6906bc0dc074 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:34 +0200 -Subject: [PATCH 2/9] clk: ralink: add clock and reset driver for MTMIPS SoCs - -Until now, clock related code for old ralink SoCs was based in fixed clocks -using 'clk_register_fixed_rate' and 'clkdev_create' directly doing in code -and not using device tree at all for their definition. Including this driver -is an effort to be able to define proper clocks using device tree and also -cleaning all the clock and reset related code from 'arch/mips/ralink' dir. -This clock and reset driver covers all the ralink SoCs but MT7621 which is -the newest and provides gating and some differences that make it different -from its predecesors. It has its own driver since some time ago. The ralink -SoCs we are taking about are RT2880, RT3050, RT3052, RT3350, RT3352, RT3883, -RT5350, MT7620, MT7628 and MT7688. Mostly the code in this new driver has -been extracted from 'arch/mips/ralink' and cleanly put using kernel clock -driver APIs. The clock plans for this SoCs only talks about relation between -CPU frequency and BUS frequency. This relation is different depending on the -particular SoC. CPU clock is derived from XTAL frequencies. - -Depending on the SoC we have the following frequencies: -* RT2880 SoC: - - XTAL: 40 MHz. - - CPU: 250, 266, 280 or 300 MHz. - - BUS: CPU / 2 MHz. -* RT3050, RT3052, RT3350: - - XTAL: 40 MHz. - - CPU: 320 or 384 MHz. - - BUS: CPU / 3 MHz. -* RT3352: - - XTAL: 40 MHz. - - CPU: 384 or 400 MHz. - - BUS: CPU / 3 MHz. - - PERIPH: 40 MHz. -* RT3383: - - XTAL: 40 MHz. - - CPU: 250, 384, 480 or 500 MHz. - - BUS: Depends on RAM Type and CPU: - + RAM DDR2: 125. ELSE 83 MHz. - + RAM DDR2: 128. ELSE 96 MHz. - + RAM DDR2: 160. ELSE 120 MHz. - + RAM DDR2: 166. ELSE 125 MHz. -* RT5350: - - XTAL: 40 MHz. - - CPU: 300, 320 or 360 MHz. - - BUS: CPU / 3, CPU / 4, CPU / 3 MHz. - - PERIPH: 40 MHz. -* MT7628 and MT7688: - - XTAL: 20 MHz or 40 MHz. - - CPU: 575 or 580 MHz. - - BUS: CPU / 3. - - PCMI2S: 480 MHz. - - PERIPH: 40 MHz. -* MT7620: - - XTAL: 20 MHz or 40 MHz. - - PLL: XTAL, 480, 600 MHz. - - CPU: depends on PLL and some mult and dividers. - - BUS: depends on PLL and some mult and dividers. - - PERIPH: 40 or XTAL MHz. - -MT7620 is a bit more complex deriving CPU clock from a PLL and an bunch of -register reads and predividers. To derive CPU and BUS frequencies in the -MT7620 SoC 'mt7620_calc_rate()' helper is used. - -In the case XTAL can have different frequencies and we need a different -clock frequency for peripherals 'periph' clock in introduced. - -The rest of the peripherals present in the SoC just follow their parent -frequencies. - -With this information the clk driver will provide all the clock and reset -functionality from a set of hardcoded clocks allowing to define a nice -device tree without fixed clocks. - -Acked-by: Stephen Boyd <sboyd@kernel.org> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - drivers/clk/ralink/Kconfig | 7 + - drivers/clk/ralink/Makefile | 1 + - drivers/clk/ralink/clk-mtmips.c | 1115 +++++++++++++++++++++++++++++++++++++++ - 3 files changed, 1123 insertions(+) - create mode 100644 drivers/clk/ralink/clk-mtmips.c - ---- a/drivers/clk/ralink/Kconfig -+++ b/drivers/clk/ralink/Kconfig -@@ -9,3 +9,10 @@ config CLK_MT7621 - select MFD_SYSCON - help - This driver supports MediaTek MT7621 basic clocks. -+ -+config CLK_MTMIPS -+ bool "Clock driver for MTMIPS SoCs" -+ depends on SOC_RT305X || SOC_RT288X || SOC_RT3883 || SOC_MT7620 || COMPILE_TEST -+ select MFD_SYSCON -+ help -+ This driver supports MTMIPS basic clocks. ---- a/drivers/clk/ralink/Makefile -+++ b/drivers/clk/ralink/Makefile -@@ -1,2 +1,3 @@ - # SPDX-License-Identifier: GPL-2.0 - obj-$(CONFIG_CLK_MT7621) += clk-mt7621.o -+obj-$(CONFIG_CLK_MTMIPS) += clk-mtmips.o ---- /dev/null -+++ b/drivers/clk/ralink/clk-mtmips.c -@@ -0,0 +1,1115 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * MTMIPS SoCs Clock Driver -+ * Author: Sergio Paracuellos <sergio.paracuellos@gmail.com> -+ */ -+ -+#include <linux/bitops.h> -+#include <linux/clk-provider.h> -+#include <linux/mfd/syscon.h> -+#include <linux/platform_device.h> -+#include <linux/regmap.h> -+#include <linux/reset-controller.h> -+#include <linux/slab.h> -+ -+/* Configuration registers */ -+#define SYSC_REG_SYSTEM_CONFIG 0x10 -+#define SYSC_REG_CLKCFG0 0x2c -+#define SYSC_REG_RESET_CTRL 0x34 -+#define SYSC_REG_CPU_SYS_CLKCFG 0x3c -+#define SYSC_REG_CPLL_CONFIG0 0x54 -+#define SYSC_REG_CPLL_CONFIG1 0x58 -+ -+/* RT2880 SoC */ -+#define RT2880_CONFIG_CPUCLK_SHIFT 20 -+#define RT2880_CONFIG_CPUCLK_MASK 0x3 -+#define RT2880_CONFIG_CPUCLK_250 0x0 -+#define RT2880_CONFIG_CPUCLK_266 0x1 -+#define RT2880_CONFIG_CPUCLK_280 0x2 -+#define RT2880_CONFIG_CPUCLK_300 0x3 -+ -+/* RT305X SoC */ -+#define RT305X_SYSCFG_CPUCLK_SHIFT 18 -+#define RT305X_SYSCFG_CPUCLK_MASK 0x1 -+#define RT305X_SYSCFG_CPUCLK_LOW 0x0 -+#define RT305X_SYSCFG_CPUCLK_HIGH 0x1 -+ -+/* RT3352 SoC */ -+#define RT3352_SYSCFG0_CPUCLK_SHIFT 8 -+#define RT3352_SYSCFG0_CPUCLK_MASK 0x1 -+#define RT3352_SYSCFG0_CPUCLK_LOW 0x0 -+#define RT3352_SYSCFG0_CPUCLK_HIGH 0x1 -+ -+/* RT3383 SoC */ -+#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17) -+#define RT3883_SYSCFG0_CPUCLK_SHIFT 8 -+#define RT3883_SYSCFG0_CPUCLK_MASK 0x3 -+#define RT3883_SYSCFG0_CPUCLK_250 0x0 -+#define RT3883_SYSCFG0_CPUCLK_384 0x1 -+#define RT3883_SYSCFG0_CPUCLK_480 0x2 -+#define RT3883_SYSCFG0_CPUCLK_500 0x3 -+ -+/* RT5350 SoC */ -+#define RT5350_CLKCFG0_XTAL_SEL BIT(20) -+#define RT5350_SYSCFG0_CPUCLK_SHIFT 8 -+#define RT5350_SYSCFG0_CPUCLK_MASK 0x3 -+#define RT5350_SYSCFG0_CPUCLK_360 0x0 -+#define RT5350_SYSCFG0_CPUCLK_320 0x2 -+#define RT5350_SYSCFG0_CPUCLK_300 0x3 -+ -+/* MT7620 and MT76x8 SoCs */ -+#define MT7620_XTAL_FREQ_SEL BIT(6) -+#define CPLL_CFG0_SW_CFG BIT(31) -+#define CPLL_CFG0_PLL_MULT_RATIO_SHIFT 16 -+#define CPLL_CFG0_PLL_MULT_RATIO_MASK 0x7 -+#define CPLL_CFG0_LC_CURFCK BIT(15) -+#define CPLL_CFG0_BYPASS_REF_CLK BIT(14) -+#define CPLL_CFG0_PLL_DIV_RATIO_SHIFT 10 -+#define CPLL_CFG0_PLL_DIV_RATIO_MASK 0x3 -+#define CPLL_CFG1_CPU_AUX1 BIT(25) -+#define CPLL_CFG1_CPU_AUX0 BIT(24) -+#define CLKCFG0_PERI_CLK_SEL BIT(4) -+#define CPU_SYS_CLKCFG_OCP_RATIO_SHIFT 16 -+#define CPU_SYS_CLKCFG_OCP_RATIO_MASK 0xf -+#define CPU_SYS_CLKCFG_OCP_RATIO_1 0 /* 1:1 (Reserved) */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_1_5 1 /* 1:1.5 (Reserved) */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_2 2 /* 1:2 */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_2_5 3 /* 1:2.5 (Reserved) */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_3 4 /* 1:3 */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_3_5 5 /* 1:3.5 (Reserved) */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_4 6 /* 1:4 */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_5 7 /* 1:5 */ -+#define CPU_SYS_CLKCFG_OCP_RATIO_10 8 /* 1:10 */ -+#define CPU_SYS_CLKCFG_CPU_FDIV_SHIFT 8 -+#define CPU_SYS_CLKCFG_CPU_FDIV_MASK 0x1f -+#define CPU_SYS_CLKCFG_CPU_FFRAC_SHIFT 0 -+#define CPU_SYS_CLKCFG_CPU_FFRAC_MASK 0x1f -+ -+/* clock scaling */ -+#define CLKCFG_FDIV_MASK 0x1f00 -+#define CLKCFG_FDIV_USB_VAL 0x0300 -+#define CLKCFG_FFRAC_MASK 0x001f -+#define CLKCFG_FFRAC_USB_VAL 0x0003 -+ -+struct mtmips_clk; -+struct mtmips_clk_fixed; -+struct mtmips_clk_factor; -+ -+struct mtmips_clk_data { -+ struct mtmips_clk *clk_base; -+ size_t num_clk_base; -+ struct mtmips_clk_fixed *clk_fixed; -+ size_t num_clk_fixed; -+ struct mtmips_clk_factor *clk_factor; -+ size_t num_clk_factor; -+ struct mtmips_clk *clk_periph; -+ size_t num_clk_periph; -+}; -+ -+struct mtmips_clk_priv { -+ struct regmap *sysc; -+ const struct mtmips_clk_data *data; -+}; -+ -+struct mtmips_clk { -+ struct clk_hw hw; -+ struct mtmips_clk_priv *priv; -+}; -+ -+struct mtmips_clk_fixed { -+ const char *name; -+ const char *parent; -+ unsigned long rate; -+ struct clk_hw *hw; -+}; -+ -+struct mtmips_clk_factor { -+ const char *name; -+ const char *parent; -+ int mult; -+ int div; -+ unsigned long flags; -+ struct clk_hw *hw; -+}; -+ -+static unsigned long mtmips_pherip_clk_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ return parent_rate; -+} -+ -+static const struct clk_ops mtmips_periph_clk_ops = { -+ .recalc_rate = mtmips_pherip_clk_rate, -+}; -+ -+#define CLK_PERIPH(_name, _parent) { \ -+ .init = &(const struct clk_init_data) { \ -+ .name = _name, \ -+ .ops = &mtmips_periph_clk_ops, \ -+ .parent_data = &(const struct clk_parent_data) {\ -+ .name = _parent, \ -+ .fw_name = _parent \ -+ }, \ -+ .num_parents = 1, \ -+ /* \ -+ * There are drivers for these SoCs that are \ -+ * older than clock driver and are not prepared \ -+ * for the clock. We don't want the kernel to \ -+ * disable anything so we add CLK_IS_CRITICAL \ -+ * flag here. \ -+ */ \ -+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL \ -+ }, \ -+} -+ -+static struct mtmips_clk rt2880_pherip_clks[] = { -+ { CLK_PERIPH("300100.timer", "bus") }, -+ { CLK_PERIPH("300120.watchdog", "bus") }, -+ { CLK_PERIPH("300500.uart", "bus") }, -+ { CLK_PERIPH("300900.i2c", "bus") }, -+ { CLK_PERIPH("300c00.uartlite", "bus") }, -+ { CLK_PERIPH("400000.ethernet", "bus") }, -+ { CLK_PERIPH("480000.wmac", "xtal") } -+}; -+ -+static struct mtmips_clk rt305x_pherip_clks[] = { -+ { CLK_PERIPH("10000100.timer", "bus") }, -+ { CLK_PERIPH("10000120.watchdog", "bus") }, -+ { CLK_PERIPH("10000500.uart", "bus") }, -+ { CLK_PERIPH("10000900.i2c", "bus") }, -+ { CLK_PERIPH("10000a00.i2s", "bus") }, -+ { CLK_PERIPH("10000b00.spi", "bus") }, -+ { CLK_PERIPH("10000b40.spi", "bus") }, -+ { CLK_PERIPH("10000c00.uartlite", "bus") }, -+ { CLK_PERIPH("10100000.ethernet", "bus") }, -+ { CLK_PERIPH("10180000.wmac", "xtal") } -+}; -+ -+static struct mtmips_clk rt5350_pherip_clks[] = { -+ { CLK_PERIPH("10000100.timer", "bus") }, -+ { CLK_PERIPH("10000120.watchdog", "bus") }, -+ { CLK_PERIPH("10000500.uart", "periph") }, -+ { CLK_PERIPH("10000900.i2c", "periph") }, -+ { CLK_PERIPH("10000a00.i2s", "periph") }, -+ { CLK_PERIPH("10000b00.spi", "bus") }, -+ { CLK_PERIPH("10000b40.spi", "bus") }, -+ { CLK_PERIPH("10000c00.uartlite", "periph") }, -+ { CLK_PERIPH("10100000.ethernet", "bus") }, -+ { CLK_PERIPH("10180000.wmac", "xtal") } -+}; -+ -+static struct mtmips_clk mt7620_pherip_clks[] = { -+ { CLK_PERIPH("10000100.timer", "periph") }, -+ { CLK_PERIPH("10000120.watchdog", "periph") }, -+ { CLK_PERIPH("10000500.uart", "periph") }, -+ { CLK_PERIPH("10000900.i2c", "periph") }, -+ { CLK_PERIPH("10000a00.i2s", "periph") }, -+ { CLK_PERIPH("10000b00.spi", "bus") }, -+ { CLK_PERIPH("10000b40.spi", "bus") }, -+ { CLK_PERIPH("10000c00.uartlite", "periph") }, -+ { CLK_PERIPH("10180000.wmac", "xtal") } -+}; -+ -+static struct mtmips_clk mt76x8_pherip_clks[] = { -+ { CLK_PERIPH("10000100.timer", "periph") }, -+ { CLK_PERIPH("10000120.watchdog", "periph") }, -+ { CLK_PERIPH("10000900.i2c", "periph") }, -+ { CLK_PERIPH("10000a00.i2s", "pcmi2s") }, -+ { CLK_PERIPH("10000b00.spi", "bus") }, -+ { CLK_PERIPH("10000b40.spi", "bus") }, -+ { CLK_PERIPH("10000c00.uart0", "periph") }, -+ { CLK_PERIPH("10000d00.uart1", "periph") }, -+ { CLK_PERIPH("10000e00.uart2", "periph") }, -+ { CLK_PERIPH("10300000.wmac", "xtal") } -+}; -+ -+static int mtmips_register_pherip_clocks(struct device_node *np, -+ struct clk_hw_onecell_data *clk_data, -+ struct mtmips_clk_priv *priv) -+{ -+ struct clk_hw **hws = clk_data->hws; -+ struct mtmips_clk *sclk; -+ size_t idx_start = priv->data->num_clk_base + priv->data->num_clk_fixed + -+ priv->data->num_clk_factor; -+ int ret, i; -+ -+ for (i = 0; i < priv->data->num_clk_periph; i++) { -+ int idx = idx_start + i; -+ -+ sclk = &priv->data->clk_periph[i]; -+ ret = of_clk_hw_register(np, &sclk->hw); -+ if (ret) { -+ pr_err("Couldn't register peripheral clock %d\n", idx); -+ goto err_clk_unreg; -+ } -+ -+ hws[idx] = &sclk->hw; -+ } -+ -+ return 0; -+ -+err_clk_unreg: -+ while (--i >= 0) { -+ sclk = &priv->data->clk_periph[i]; -+ clk_hw_unregister(&sclk->hw); -+ } -+ return ret; -+} -+ -+#define CLK_FIXED(_name, _parent, _rate) \ -+ { \ -+ .name = _name, \ -+ .parent = _parent, \ -+ .rate = _rate \ -+ } -+ -+static struct mtmips_clk_fixed rt305x_fixed_clocks[] = { -+ CLK_FIXED("xtal", NULL, 40000000) -+}; -+ -+static struct mtmips_clk_fixed rt3352_fixed_clocks[] = { -+ CLK_FIXED("periph", "xtal", 40000000) -+}; -+ -+static struct mtmips_clk_fixed mt76x8_fixed_clocks[] = { -+ CLK_FIXED("pcmi2s", "xtal", 480000000), -+ CLK_FIXED("periph", "xtal", 40000000) -+}; -+ -+static int mtmips_register_fixed_clocks(struct clk_hw_onecell_data *clk_data, -+ struct mtmips_clk_priv *priv) -+{ -+ struct clk_hw **hws = clk_data->hws; -+ struct mtmips_clk_fixed *sclk; -+ size_t idx_start = priv->data->num_clk_base; -+ int ret, i; -+ -+ for (i = 0; i < priv->data->num_clk_fixed; i++) { -+ int idx = idx_start + i; -+ -+ sclk = &priv->data->clk_fixed[i]; -+ sclk->hw = clk_hw_register_fixed_rate(NULL, sclk->name, -+ sclk->parent, 0, -+ sclk->rate); -+ if (IS_ERR(sclk->hw)) { -+ pr_err("Couldn't register fixed clock %d\n", idx); -+ goto err_clk_unreg; -+ } -+ -+ hws[idx] = sclk->hw; -+ } -+ -+ return 0; -+ -+err_clk_unreg: -+ while (--i >= 0) { -+ sclk = &priv->data->clk_fixed[i]; -+ clk_hw_unregister_fixed_rate(sclk->hw); -+ } -+ return ret; -+} -+ -+#define CLK_FACTOR(_name, _parent, _mult, _div) \ -+ { \ -+ .name = _name, \ -+ .parent = _parent, \ -+ .mult = _mult, \ -+ .div = _div, \ -+ .flags = CLK_SET_RATE_PARENT \ -+ } -+ -+static struct mtmips_clk_factor rt2880_factor_clocks[] = { -+ CLK_FACTOR("bus", "cpu", 1, 2) -+}; -+ -+static struct mtmips_clk_factor rt305x_factor_clocks[] = { -+ CLK_FACTOR("bus", "cpu", 1, 3) -+}; -+ -+static int mtmips_register_factor_clocks(struct clk_hw_onecell_data *clk_data, -+ struct mtmips_clk_priv *priv) -+{ -+ struct clk_hw **hws = clk_data->hws; -+ struct mtmips_clk_factor *sclk; -+ size_t idx_start = priv->data->num_clk_base + priv->data->num_clk_fixed; -+ int ret, i; -+ -+ for (i = 0; i < priv->data->num_clk_factor; i++) { -+ int idx = idx_start + i; -+ -+ sclk = &priv->data->clk_factor[i]; -+ sclk->hw = clk_hw_register_fixed_factor(NULL, sclk->name, -+ sclk->parent, sclk->flags, -+ sclk->mult, sclk->div); -+ if (IS_ERR(sclk->hw)) { -+ pr_err("Couldn't register factor clock %d\n", idx); -+ goto err_clk_unreg; -+ } -+ -+ hws[idx] = sclk->hw; -+ } -+ -+ return 0; -+ -+err_clk_unreg: -+ while (--i >= 0) { -+ sclk = &priv->data->clk_factor[i]; -+ clk_hw_unregister_fixed_factor(sclk->hw); -+ } -+ return ret; -+} -+ -+static inline struct mtmips_clk *to_mtmips_clk(struct clk_hw *hw) -+{ -+ return container_of(hw, struct mtmips_clk, hw); -+} -+ -+static unsigned long rt5350_xtal_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 val; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &val); -+ if (!(val & RT5350_CLKCFG0_XTAL_SEL)) -+ return 20000000; -+ -+ return 40000000; -+} -+ -+static unsigned long rt5350_cpu_recalc_rate(struct clk_hw *hw, -+ unsigned long xtal_clk) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &t); -+ t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) & RT5350_SYSCFG0_CPUCLK_MASK; -+ -+ switch (t) { -+ case RT5350_SYSCFG0_CPUCLK_360: -+ return 360000000; -+ case RT5350_SYSCFG0_CPUCLK_320: -+ return 320000000; -+ case RT5350_SYSCFG0_CPUCLK_300: -+ return 300000000; -+ default: -+ BUG(); -+ } -+} -+ -+static unsigned long rt5350_bus_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ if (parent_rate == 320000000) -+ return parent_rate / 4; -+ -+ return parent_rate / 3; -+} -+ -+static unsigned long rt3352_cpu_recalc_rate(struct clk_hw *hw, -+ unsigned long xtal_clk) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &t); -+ t = (t >> RT3352_SYSCFG0_CPUCLK_SHIFT) & RT3352_SYSCFG0_CPUCLK_MASK; -+ -+ switch (t) { -+ case RT3352_SYSCFG0_CPUCLK_LOW: -+ return 384000000; -+ case RT3352_SYSCFG0_CPUCLK_HIGH: -+ return 400000000; -+ default: -+ BUG(); -+ } -+} -+ -+static unsigned long rt305x_cpu_recalc_rate(struct clk_hw *hw, -+ unsigned long xtal_clk) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &t); -+ t = (t >> RT305X_SYSCFG_CPUCLK_SHIFT) & RT305X_SYSCFG_CPUCLK_MASK; -+ -+ switch (t) { -+ case RT305X_SYSCFG_CPUCLK_LOW: -+ return 320000000; -+ case RT305X_SYSCFG_CPUCLK_HIGH: -+ return 384000000; -+ default: -+ BUG(); -+ } -+} -+ -+static unsigned long rt3883_cpu_recalc_rate(struct clk_hw *hw, -+ unsigned long xtal_clk) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &t); -+ t = (t >> RT3883_SYSCFG0_CPUCLK_SHIFT) & RT3883_SYSCFG0_CPUCLK_MASK; -+ -+ switch (t) { -+ case RT3883_SYSCFG0_CPUCLK_250: -+ return 250000000; -+ case RT3883_SYSCFG0_CPUCLK_384: -+ return 384000000; -+ case RT3883_SYSCFG0_CPUCLK_480: -+ return 480000000; -+ case RT3883_SYSCFG0_CPUCLK_500: -+ return 500000000; -+ default: -+ BUG(); -+ } -+} -+ -+static unsigned long rt3883_bus_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 ddr2; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &t); -+ ddr2 = t & RT3883_SYSCFG0_DRAM_TYPE_DDR2; -+ -+ switch (parent_rate) { -+ case 250000000: -+ return (ddr2) ? 125000000 : 83000000; -+ case 384000000: -+ return (ddr2) ? 128000000 : 96000000; -+ case 480000000: -+ return (ddr2) ? 160000000 : 120000000; -+ case 500000000: -+ return (ddr2) ? 166000000 : 125000000; -+ default: -+ WARN_ON_ONCE(parent_rate == 0); -+ return parent_rate / 4; -+ } -+} -+ -+static unsigned long rt2880_cpu_recalc_rate(struct clk_hw *hw, -+ unsigned long xtal_clk) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &t); -+ t = (t >> RT2880_CONFIG_CPUCLK_SHIFT) & RT2880_CONFIG_CPUCLK_MASK; -+ -+ switch (t) { -+ case RT2880_CONFIG_CPUCLK_250: -+ return 250000000; -+ case RT2880_CONFIG_CPUCLK_266: -+ return 266000000; -+ case RT2880_CONFIG_CPUCLK_280: -+ return 280000000; -+ case RT2880_CONFIG_CPUCLK_300: -+ return 300000000; -+ default: -+ BUG(); -+ } -+} -+ -+static u32 mt7620_calc_rate(u32 ref_rate, u32 mul, u32 div) -+{ -+ u64 t; -+ -+ t = ref_rate; -+ t *= mul; -+ t = div_u64(t, div); -+ -+ return t; -+} -+ -+static unsigned long mt7620_pll_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ static const u32 clk_divider[] = { 2, 3, 4, 8 }; -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ unsigned long cpu_pll; -+ u32 t; -+ u32 mul; -+ u32 div; -+ -+ regmap_read(sysc, SYSC_REG_CPLL_CONFIG0, &t); -+ if (t & CPLL_CFG0_BYPASS_REF_CLK) { -+ cpu_pll = parent_rate; -+ } else if ((t & CPLL_CFG0_SW_CFG) == 0) { -+ cpu_pll = 600000000; -+ } else { -+ mul = (t >> CPLL_CFG0_PLL_MULT_RATIO_SHIFT) & -+ CPLL_CFG0_PLL_MULT_RATIO_MASK; -+ mul += 24; -+ if (t & CPLL_CFG0_LC_CURFCK) -+ mul *= 2; -+ -+ div = (t >> CPLL_CFG0_PLL_DIV_RATIO_SHIFT) & -+ CPLL_CFG0_PLL_DIV_RATIO_MASK; -+ -+ WARN_ON_ONCE(div >= ARRAY_SIZE(clk_divider)); -+ -+ cpu_pll = mt7620_calc_rate(parent_rate, mul, clk_divider[div]); -+ } -+ -+ regmap_read(sysc, SYSC_REG_CPLL_CONFIG1, &t); -+ if (t & CPLL_CFG1_CPU_AUX1) -+ return parent_rate; -+ -+ if (t & CPLL_CFG1_CPU_AUX0) -+ return 480000000; -+ -+ return cpu_pll; -+} -+ -+static unsigned long mt7620_cpu_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ u32 mul; -+ u32 div; -+ -+ regmap_read(sysc, SYSC_REG_CPU_SYS_CLKCFG, &t); -+ mul = t & CPU_SYS_CLKCFG_CPU_FFRAC_MASK; -+ div = (t >> CPU_SYS_CLKCFG_CPU_FDIV_SHIFT) & -+ CPU_SYS_CLKCFG_CPU_FDIV_MASK; -+ -+ return mt7620_calc_rate(parent_rate, mul, div); -+} -+ -+static unsigned long mt7620_bus_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ static const u32 ocp_dividers[16] = { -+ [CPU_SYS_CLKCFG_OCP_RATIO_2] = 2, -+ [CPU_SYS_CLKCFG_OCP_RATIO_3] = 3, -+ [CPU_SYS_CLKCFG_OCP_RATIO_4] = 4, -+ [CPU_SYS_CLKCFG_OCP_RATIO_5] = 5, -+ [CPU_SYS_CLKCFG_OCP_RATIO_10] = 10, -+ }; -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ u32 ocp_ratio; -+ u32 div; -+ -+ regmap_read(sysc, SYSC_REG_CPU_SYS_CLKCFG, &t); -+ ocp_ratio = (t >> CPU_SYS_CLKCFG_OCP_RATIO_SHIFT) & -+ CPU_SYS_CLKCFG_OCP_RATIO_MASK; -+ -+ if (WARN_ON_ONCE(ocp_ratio >= ARRAY_SIZE(ocp_dividers))) -+ return parent_rate; -+ -+ div = ocp_dividers[ocp_ratio]; -+ -+ if (WARN(!div, "invalid divider for OCP ratio %u", ocp_ratio)) -+ return parent_rate; -+ -+ return parent_rate / div; -+} -+ -+static unsigned long mt7620_periph_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_CLKCFG0, &t); -+ if (t & CLKCFG0_PERI_CLK_SEL) -+ return parent_rate; -+ -+ return 40000000; -+} -+ -+static unsigned long mt76x8_xtal_recalc_rate(struct clk_hw *hw, -+ unsigned long parent_rate) -+{ -+ struct mtmips_clk *clk = to_mtmips_clk(hw); -+ struct regmap *sysc = clk->priv->sysc; -+ u32 t; -+ -+ regmap_read(sysc, SYSC_REG_SYSTEM_CONFIG, &t); -+ if (t & MT7620_XTAL_FREQ_SEL) -+ return 40000000; -+ -+ return 20000000; -+} -+ -+static unsigned long mt76x8_cpu_recalc_rate(struct clk_hw *hw, -+ unsigned long xtal_clk) -+{ -+ if (xtal_clk == 40000000) -+ return 580000000; -+ -+ return 575000000; -+} -+ -+#define CLK_BASE(_name, _parent, _recalc) { \ -+ .init = &(const struct clk_init_data) { \ -+ .name = _name, \ -+ .ops = &(const struct clk_ops) { \ -+ .recalc_rate = _recalc, \ -+ }, \ -+ .parent_data = &(const struct clk_parent_data) { \ -+ .name = _parent, \ -+ .fw_name = _parent \ -+ }, \ -+ .num_parents = _parent ? 1 : 0 \ -+ }, \ -+} -+ -+static struct mtmips_clk rt2880_clks_base[] = { -+ { CLK_BASE("cpu", "xtal", rt2880_cpu_recalc_rate) } -+}; -+ -+static struct mtmips_clk rt305x_clks_base[] = { -+ { CLK_BASE("cpu", "xtal", rt305x_cpu_recalc_rate) } -+}; -+ -+static struct mtmips_clk rt3352_clks_base[] = { -+ { CLK_BASE("xtal", NULL, rt5350_xtal_recalc_rate) }, -+ { CLK_BASE("cpu", "xtal", rt3352_cpu_recalc_rate) } -+}; -+ -+static struct mtmips_clk rt3883_clks_base[] = { -+ { CLK_BASE("cpu", "xtal", rt3883_cpu_recalc_rate) }, -+ { CLK_BASE("bus", "cpu", rt3883_bus_recalc_rate) } -+}; -+ -+static struct mtmips_clk rt5350_clks_base[] = { -+ { CLK_BASE("xtal", NULL, rt5350_xtal_recalc_rate) }, -+ { CLK_BASE("cpu", "xtal", rt5350_cpu_recalc_rate) }, -+ { CLK_BASE("bus", "cpu", rt5350_bus_recalc_rate) } -+}; -+ -+static struct mtmips_clk mt7620_clks_base[] = { -+ { CLK_BASE("xtal", NULL, mt76x8_xtal_recalc_rate) }, -+ { CLK_BASE("pll", "xtal", mt7620_pll_recalc_rate) }, -+ { CLK_BASE("cpu", "pll", mt7620_cpu_recalc_rate) }, -+ { CLK_BASE("periph", "xtal", mt7620_periph_recalc_rate) }, -+ { CLK_BASE("bus", "cpu", mt7620_bus_recalc_rate) } -+}; -+ -+static struct mtmips_clk mt76x8_clks_base[] = { -+ { CLK_BASE("xtal", NULL, mt76x8_xtal_recalc_rate) }, -+ { CLK_BASE("cpu", "xtal", mt76x8_cpu_recalc_rate) } -+}; -+ -+static int mtmips_register_clocks(struct device_node *np, -+ struct clk_hw_onecell_data *clk_data, -+ struct mtmips_clk_priv *priv) -+{ -+ struct clk_hw **hws = clk_data->hws; -+ struct mtmips_clk *sclk; -+ int ret, i; -+ -+ for (i = 0; i < priv->data->num_clk_base; i++) { -+ sclk = &priv->data->clk_base[i]; -+ sclk->priv = priv; -+ ret = of_clk_hw_register(np, &sclk->hw); -+ if (ret) { -+ pr_err("Couldn't register top clock %i\n", i); -+ goto err_clk_unreg; -+ } -+ -+ hws[i] = &sclk->hw; -+ } -+ -+ return 0; -+ -+err_clk_unreg: -+ while (--i >= 0) { -+ sclk = &priv->data->clk_base[i]; -+ clk_hw_unregister(&sclk->hw); -+ } -+ return ret; -+} -+ -+static const struct mtmips_clk_data rt2880_clk_data = { -+ .clk_base = rt2880_clks_base, -+ .num_clk_base = ARRAY_SIZE(rt2880_clks_base), -+ .clk_fixed = rt305x_fixed_clocks, -+ .num_clk_fixed = ARRAY_SIZE(rt305x_fixed_clocks), -+ .clk_factor = rt2880_factor_clocks, -+ .num_clk_factor = ARRAY_SIZE(rt2880_factor_clocks), -+ .clk_periph = rt2880_pherip_clks, -+ .num_clk_periph = ARRAY_SIZE(rt2880_pherip_clks), -+}; -+ -+static const struct mtmips_clk_data rt305x_clk_data = { -+ .clk_base = rt305x_clks_base, -+ .num_clk_base = ARRAY_SIZE(rt305x_clks_base), -+ .clk_fixed = rt305x_fixed_clocks, -+ .num_clk_fixed = ARRAY_SIZE(rt305x_fixed_clocks), -+ .clk_factor = rt305x_factor_clocks, -+ .num_clk_factor = ARRAY_SIZE(rt305x_factor_clocks), -+ .clk_periph = rt305x_pherip_clks, -+ .num_clk_periph = ARRAY_SIZE(rt305x_pherip_clks), -+}; -+ -+static const struct mtmips_clk_data rt3352_clk_data = { -+ .clk_base = rt3352_clks_base, -+ .num_clk_base = ARRAY_SIZE(rt3352_clks_base), -+ .clk_fixed = rt3352_fixed_clocks, -+ .num_clk_fixed = ARRAY_SIZE(rt3352_fixed_clocks), -+ .clk_factor = rt305x_factor_clocks, -+ .num_clk_factor = ARRAY_SIZE(rt305x_factor_clocks), -+ .clk_periph = rt5350_pherip_clks, -+ .num_clk_periph = ARRAY_SIZE(rt5350_pherip_clks), -+}; -+ -+static const struct mtmips_clk_data rt3883_clk_data = { -+ .clk_base = rt3883_clks_base, -+ .num_clk_base = ARRAY_SIZE(rt3883_clks_base), -+ .clk_fixed = rt305x_fixed_clocks, -+ .num_clk_fixed = ARRAY_SIZE(rt305x_fixed_clocks), -+ .clk_factor = NULL, -+ .num_clk_factor = 0, -+ .clk_periph = rt5350_pherip_clks, -+ .num_clk_periph = ARRAY_SIZE(rt5350_pherip_clks), -+}; -+ -+static const struct mtmips_clk_data rt5350_clk_data = { -+ .clk_base = rt5350_clks_base, -+ .num_clk_base = ARRAY_SIZE(rt5350_clks_base), -+ .clk_fixed = rt3352_fixed_clocks, -+ .num_clk_fixed = ARRAY_SIZE(rt3352_fixed_clocks), -+ .clk_factor = NULL, -+ .num_clk_factor = 0, -+ .clk_periph = rt5350_pherip_clks, -+ .num_clk_periph = ARRAY_SIZE(rt5350_pherip_clks), -+}; -+ -+static const struct mtmips_clk_data mt7620_clk_data = { -+ .clk_base = mt7620_clks_base, -+ .num_clk_base = ARRAY_SIZE(mt7620_clks_base), -+ .clk_fixed = NULL, -+ .num_clk_fixed = 0, -+ .clk_factor = NULL, -+ .num_clk_factor = 0, -+ .clk_periph = mt7620_pherip_clks, -+ .num_clk_periph = ARRAY_SIZE(mt7620_pherip_clks), -+}; -+ -+static const struct mtmips_clk_data mt76x8_clk_data = { -+ .clk_base = mt76x8_clks_base, -+ .num_clk_base = ARRAY_SIZE(mt76x8_clks_base), -+ .clk_fixed = mt76x8_fixed_clocks, -+ .num_clk_fixed = ARRAY_SIZE(mt76x8_fixed_clocks), -+ .clk_factor = rt305x_factor_clocks, -+ .num_clk_factor = ARRAY_SIZE(rt305x_factor_clocks), -+ .clk_periph = mt76x8_pherip_clks, -+ .num_clk_periph = ARRAY_SIZE(mt76x8_pherip_clks), -+}; -+ -+static const struct of_device_id mtmips_of_match[] = { -+ { -+ .compatible = "ralink,rt2880-sysc", -+ .data = &rt2880_clk_data, -+ }, -+ { -+ .compatible = "ralink,rt3050-sysc", -+ .data = &rt305x_clk_data, -+ }, -+ { -+ .compatible = "ralink,rt3052-sysc", -+ .data = &rt305x_clk_data, -+ }, -+ { -+ .compatible = "ralink,rt3352-sysc", -+ .data = &rt3352_clk_data, -+ }, -+ { -+ .compatible = "ralink,rt3883-sysc", -+ .data = &rt3883_clk_data, -+ }, -+ { -+ .compatible = "ralink,rt5350-sysc", -+ .data = &rt5350_clk_data, -+ }, -+ { -+ .compatible = "ralink,mt7620-sysc", -+ .data = &mt7620_clk_data, -+ }, -+ { -+ .compatible = "ralink,mt7628-sysc", -+ .data = &mt76x8_clk_data, -+ }, -+ { -+ .compatible = "ralink,mt7688-sysc", -+ .data = &mt76x8_clk_data, -+ }, -+ {} -+}; -+ -+static void __init mtmips_clk_regs_init(struct device_node *node, -+ struct mtmips_clk_priv *priv) -+{ -+ u32 t; -+ -+ if (!of_device_is_compatible(node, "ralink,mt7620-sysc")) -+ return; -+ -+ /* -+ * When the CPU goes into sleep mode, the BUS -+ * clock will be too low for USB to function properly. -+ * Adjust the busses fractional divider to fix this -+ */ -+ regmap_read(priv->sysc, SYSC_REG_CPU_SYS_CLKCFG, &t); -+ t &= ~(CLKCFG_FDIV_MASK | CLKCFG_FFRAC_MASK); -+ t |= CLKCFG_FDIV_USB_VAL | CLKCFG_FFRAC_USB_VAL; -+ regmap_write(priv->sysc, SYSC_REG_CPU_SYS_CLKCFG, t); -+} -+ -+static void __init mtmips_clk_init(struct device_node *node) -+{ -+ const struct of_device_id *match; -+ const struct mtmips_clk_data *data; -+ struct mtmips_clk_priv *priv; -+ struct clk_hw_onecell_data *clk_data; -+ int ret, i, count; -+ -+ priv = kzalloc(sizeof(*priv), GFP_KERNEL); -+ if (!priv) -+ return; -+ -+ priv->sysc = syscon_node_to_regmap(node); -+ if (IS_ERR(priv->sysc)) { -+ pr_err("Could not get sysc syscon regmap\n"); -+ goto free_clk_priv; -+ } -+ -+ mtmips_clk_regs_init(node, priv); -+ -+ match = of_match_node(mtmips_of_match, node); -+ if (WARN_ON(!match)) -+ return; -+ -+ data = match->data; -+ priv->data = data; -+ count = priv->data->num_clk_base + priv->data->num_clk_fixed + -+ priv->data->num_clk_factor + priv->data->num_clk_periph; -+ clk_data = kzalloc(struct_size(clk_data, hws, count), GFP_KERNEL); -+ if (!clk_data) -+ goto free_clk_priv; -+ -+ ret = mtmips_register_clocks(node, clk_data, priv); -+ if (ret) { -+ pr_err("Couldn't register top clocks\n"); -+ goto free_clk_data; -+ } -+ -+ ret = mtmips_register_fixed_clocks(clk_data, priv); -+ if (ret) { -+ pr_err("Couldn't register fixed clocks\n"); -+ goto unreg_clk_top; -+ } -+ -+ ret = mtmips_register_factor_clocks(clk_data, priv); -+ if (ret) { -+ pr_err("Couldn't register factor clocks\n"); -+ goto unreg_clk_fixed; -+ } -+ -+ ret = mtmips_register_pherip_clocks(node, clk_data, priv); -+ if (ret) { -+ pr_err("Couldn't register peripheral clocks\n"); -+ goto unreg_clk_factor; -+ } -+ -+ clk_data->num = count; -+ -+ ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); -+ if (ret) { -+ pr_err("Couldn't add clk hw provider\n"); -+ goto unreg_clk_periph; -+ } -+ -+ return; -+ -+unreg_clk_periph: -+ for (i = 0; i < priv->data->num_clk_periph; i++) { -+ struct mtmips_clk *sclk = &priv->data->clk_periph[i]; -+ -+ clk_hw_unregister(&sclk->hw); -+ } -+ -+unreg_clk_factor: -+ for (i = 0; i < priv->data->num_clk_factor; i++) { -+ struct mtmips_clk_factor *sclk = &priv->data->clk_factor[i]; -+ -+ clk_hw_unregister_fixed_factor(sclk->hw); -+ } -+ -+unreg_clk_fixed: -+ for (i = 0; i < priv->data->num_clk_fixed; i++) { -+ struct mtmips_clk_fixed *sclk = &priv->data->clk_fixed[i]; -+ -+ clk_hw_unregister_fixed_rate(sclk->hw); -+ } -+ -+unreg_clk_top: -+ for (i = 0; i < priv->data->num_clk_base; i++) { -+ struct mtmips_clk *sclk = &priv->data->clk_base[i]; -+ -+ clk_hw_unregister(&sclk->hw); -+ } -+ -+free_clk_data: -+ kfree(clk_data); -+ -+free_clk_priv: -+ kfree(priv); -+} -+CLK_OF_DECLARE_DRIVER(rt2880_clk, "ralink,rt2880-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(rt3050_clk, "ralink,rt3050-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(rt3052_clk, "ralink,rt3052-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(rt3352_clk, "ralink,rt3352-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(rt3883_clk, "ralink,rt3883-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(rt5350_clk, "ralink,rt5350-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(mt7620_clk, "ralink,mt7620-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(mt7628_clk, "ralink,mt7628-sysc", mtmips_clk_init); -+CLK_OF_DECLARE_DRIVER(mt7688_clk, "ralink,mt7688-sysc", mtmips_clk_init); -+ -+struct mtmips_rst { -+ struct reset_controller_dev rcdev; -+ struct regmap *sysc; -+}; -+ -+static struct mtmips_rst *to_mtmips_rst(struct reset_controller_dev *dev) -+{ -+ return container_of(dev, struct mtmips_rst, rcdev); -+} -+ -+static int mtmips_assert_device(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ struct mtmips_rst *data = to_mtmips_rst(rcdev); -+ struct regmap *sysc = data->sysc; -+ -+ return regmap_update_bits(sysc, SYSC_REG_RESET_CTRL, BIT(id), BIT(id)); -+} -+ -+static int mtmips_deassert_device(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ struct mtmips_rst *data = to_mtmips_rst(rcdev); -+ struct regmap *sysc = data->sysc; -+ -+ return regmap_update_bits(sysc, SYSC_REG_RESET_CTRL, BIT(id), 0); -+} -+ -+static int mtmips_reset_device(struct reset_controller_dev *rcdev, -+ unsigned long id) -+{ -+ int ret; -+ -+ ret = mtmips_assert_device(rcdev, id); -+ if (ret < 0) -+ return ret; -+ -+ return mtmips_deassert_device(rcdev, id); -+} -+ -+static int mtmips_rst_xlate(struct reset_controller_dev *rcdev, -+ const struct of_phandle_args *reset_spec) -+{ -+ unsigned long id = reset_spec->args[0]; -+ -+ if (id == 0 || id >= rcdev->nr_resets) -+ return -EINVAL; -+ -+ return id; -+} -+ -+static const struct reset_control_ops reset_ops = { -+ .reset = mtmips_reset_device, -+ .assert = mtmips_assert_device, -+ .deassert = mtmips_deassert_device -+}; -+ -+static int mtmips_reset_init(struct device *dev, struct regmap *sysc) -+{ -+ struct mtmips_rst *rst_data; -+ -+ rst_data = devm_kzalloc(dev, sizeof(*rst_data), GFP_KERNEL); -+ if (!rst_data) -+ return -ENOMEM; -+ -+ rst_data->sysc = sysc; -+ rst_data->rcdev.ops = &reset_ops; -+ rst_data->rcdev.owner = THIS_MODULE; -+ rst_data->rcdev.nr_resets = 32; -+ rst_data->rcdev.of_reset_n_cells = 1; -+ rst_data->rcdev.of_xlate = mtmips_rst_xlate; -+ rst_data->rcdev.of_node = dev_of_node(dev); -+ -+ return devm_reset_controller_register(dev, &rst_data->rcdev); -+} -+ -+static int mtmips_clk_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device *dev = &pdev->dev; -+ struct mtmips_clk_priv *priv; -+ int ret; -+ -+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); -+ if (!priv) -+ return -ENOMEM; -+ -+ priv->sysc = syscon_node_to_regmap(np); -+ if (IS_ERR(priv->sysc)) -+ return dev_err_probe(dev, PTR_ERR(priv->sysc), -+ "Could not get sysc syscon regmap\n"); -+ -+ ret = mtmips_reset_init(dev, priv->sysc); -+ if (ret) -+ return dev_err_probe(dev, ret, "Could not init reset controller\n"); -+ -+ return 0; -+} -+ -+static const struct of_device_id mtmips_clk_of_match[] = { -+ { .compatible = "ralink,rt2880-reset" }, -+ { .compatible = "ralink,rt2880-sysc" }, -+ { .compatible = "ralink,rt3050-sysc" }, -+ { .compatible = "ralink,rt3052-sysc" }, -+ { .compatible = "ralink,rt3352-sysc" }, -+ { .compatible = "ralink,rt3883-sysc" }, -+ { .compatible = "ralink,rt5350-sysc" }, -+ { .compatible = "ralink,mt7620-sysc" }, -+ { .compatible = "ralink,mt7628-sysc" }, -+ { .compatible = "ralink,mt7688-sysc" }, -+ {} -+}; -+ -+static struct platform_driver mtmips_clk_driver = { -+ .probe = mtmips_clk_probe, -+ .driver = { -+ .name = "mtmips-clk", -+ .of_match_table = mtmips_clk_of_match, -+ }, -+}; -+ -+static int __init mtmips_clk_reset_init(void) -+{ -+ return platform_driver_register(&mtmips_clk_driver); -+} -+arch_initcall(mtmips_clk_reset_init); diff --git a/target/linux/ramips/patches-5.15/005-v6.5-03-mips-ralink-rt288x-remove-clock-related-code.patch b/target/linux/ramips/patches-5.15/005-v6.5-03-mips-ralink-rt288x-remove-clock-related-code.patch deleted file mode 100644 index df4208b23d..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-03-mips-ralink-rt288x-remove-clock-related-code.patch +++ /dev/null @@ -1,81 +0,0 @@ -From ffcdf47379eae86dc8f8f02c62994dacf2c9038e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:35 +0200 -Subject: [PATCH 3/9] mips: ralink: rt288x: remove clock related code - -A properly clock driver for ralink SoCs has been added. Hence there is no -need to have clock related code in 'arch/mips/ralink' folder anymore. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/include/asm/mach-ralink/rt288x.h | 10 ---------- - arch/mips/ralink/rt288x.c | 31 ------------------------------ - 2 files changed, 41 deletions(-) - ---- a/arch/mips/include/asm/mach-ralink/rt288x.h -+++ b/arch/mips/include/asm/mach-ralink/rt288x.h -@@ -17,7 +17,6 @@ - #define SYSC_REG_CHIP_NAME1 0x04 - #define SYSC_REG_CHIP_ID 0x0c - #define SYSC_REG_SYSTEM_CONFIG 0x10 --#define SYSC_REG_CLKCFG 0x30 - - #define RT2880_CHIP_NAME0 0x38325452 - #define RT2880_CHIP_NAME1 0x20203038 -@@ -26,15 +25,6 @@ - #define CHIP_ID_ID_SHIFT 8 - #define CHIP_ID_REV_MASK 0xff - --#define SYSTEM_CONFIG_CPUCLK_SHIFT 20 --#define SYSTEM_CONFIG_CPUCLK_MASK 0x3 --#define SYSTEM_CONFIG_CPUCLK_250 0x0 --#define SYSTEM_CONFIG_CPUCLK_266 0x1 --#define SYSTEM_CONFIG_CPUCLK_280 0x2 --#define SYSTEM_CONFIG_CPUCLK_300 0x3 -- --#define CLKCFG_SRAM_CS_N_WDT BIT(9) -- - #define RT2880_SDRAM_BASE 0x08000000 - #define RT2880_MEM_SIZE_MIN 2 - #define RT2880_MEM_SIZE_MAX 128 ---- a/arch/mips/ralink/rt288x.c -+++ b/arch/mips/ralink/rt288x.c -@@ -17,37 +17,6 @@ - - #include "common.h" - --void __init ralink_clk_init(void) --{ -- unsigned long cpu_rate, wmac_rate = 40000000; -- u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG); -- t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK); -- -- switch (t) { -- case SYSTEM_CONFIG_CPUCLK_250: -- cpu_rate = 250000000; -- break; -- case SYSTEM_CONFIG_CPUCLK_266: -- cpu_rate = 266666667; -- break; -- case SYSTEM_CONFIG_CPUCLK_280: -- cpu_rate = 280000000; -- break; -- case SYSTEM_CONFIG_CPUCLK_300: -- cpu_rate = 300000000; -- break; -- } -- -- ralink_clk_add("cpu", cpu_rate); -- ralink_clk_add("300100.timer", cpu_rate / 2); -- ralink_clk_add("300120.watchdog", cpu_rate / 2); -- ralink_clk_add("300500.uart", cpu_rate / 2); -- ralink_clk_add("300900.i2c", cpu_rate / 2); -- ralink_clk_add("300c00.uartlite", cpu_rate / 2); -- ralink_clk_add("400000.ethernet", cpu_rate / 2); -- ralink_clk_add("480000.wmac", wmac_rate); --} -- - void __init ralink_of_remap(void) - { - rt_sysc_membase = plat_of_remap_node("ralink,rt2880-sysc"); diff --git a/target/linux/ramips/patches-5.15/005-v6.5-04-mips-ralink-rt305x-remove-clock-related-code.patch b/target/linux/ramips/patches-5.15/005-v6.5-04-mips-ralink-rt305x-remove-clock-related-code.patch deleted file mode 100644 index 12b4623b73..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-04-mips-ralink-rt305x-remove-clock-related-code.patch +++ /dev/null @@ -1,145 +0,0 @@ -From daf73c70f69386fb15960526772ef584a4efcaf2 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:36 +0200 -Subject: [PATCH 4/9] mips: ralink: rt305x: remove clock related code - -A properly clock driver for ralink SoCs has been added. Hence there is no -need to have clock related code in 'arch/mips/ralink' folder anymore. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/include/asm/mach-ralink/rt305x.h | 21 -------- - arch/mips/ralink/rt305x.c | 78 ------------------------------ - 2 files changed, 99 deletions(-) - ---- a/arch/mips/include/asm/mach-ralink/rt305x.h -+++ b/arch/mips/include/asm/mach-ralink/rt305x.h -@@ -66,26 +66,9 @@ static inline int soc_is_rt5350(void) - #define CHIP_ID_ID_SHIFT 8 - #define CHIP_ID_REV_MASK 0xff - --#define RT305X_SYSCFG_CPUCLK_SHIFT 18 --#define RT305X_SYSCFG_CPUCLK_MASK 0x1 --#define RT305X_SYSCFG_CPUCLK_LOW 0x0 --#define RT305X_SYSCFG_CPUCLK_HIGH 0x1 -- - #define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT 2 --#define RT305X_SYSCFG_CPUCLK_MASK 0x1 - #define RT305X_SYSCFG_SRAM_CS0_MODE_WDT 0x1 - --#define RT3352_SYSCFG0_CPUCLK_SHIFT 8 --#define RT3352_SYSCFG0_CPUCLK_MASK 0x1 --#define RT3352_SYSCFG0_CPUCLK_LOW 0x0 --#define RT3352_SYSCFG0_CPUCLK_HIGH 0x1 -- --#define RT5350_SYSCFG0_CPUCLK_SHIFT 8 --#define RT5350_SYSCFG0_CPUCLK_MASK 0x3 --#define RT5350_SYSCFG0_CPUCLK_360 0x0 --#define RT5350_SYSCFG0_CPUCLK_320 0x2 --#define RT5350_SYSCFG0_CPUCLK_300 0x3 -- - #define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12 - #define RT5350_SYSCFG0_DRAM_SIZE_MASK 7 - #define RT5350_SYSCFG0_DRAM_SIZE_2M 0 -@@ -116,13 +99,9 @@ static inline int soc_is_rt5350(void) - - #define RT3352_SYSC_REG_SYSCFG0 0x010 - #define RT3352_SYSC_REG_SYSCFG1 0x014 --#define RT3352_SYSC_REG_CLKCFG1 0x030 - #define RT3352_SYSC_REG_RSTCTRL 0x034 - #define RT3352_SYSC_REG_USB_PS 0x05c - --#define RT3352_CLKCFG0_XTAL_SEL BIT(20) --#define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18) --#define RT3352_CLKCFG1_UPHY1_CLK_EN BIT(20) - #define RT3352_RSTCTRL_UHST BIT(22) - #define RT3352_RSTCTRL_UDEV BIT(25) - #define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10) ---- a/arch/mips/ralink/rt305x.c -+++ b/arch/mips/ralink/rt305x.c -@@ -53,84 +53,6 @@ static unsigned long rt5350_get_mem_size - return ret; - } - --void __init ralink_clk_init(void) --{ -- unsigned long cpu_rate, sys_rate, wdt_rate, uart_rate; -- unsigned long wmac_rate = 40000000; -- -- u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG); -- -- if (soc_is_rt305x() || soc_is_rt3350()) { -- t = (t >> RT305X_SYSCFG_CPUCLK_SHIFT) & -- RT305X_SYSCFG_CPUCLK_MASK; -- switch (t) { -- case RT305X_SYSCFG_CPUCLK_LOW: -- cpu_rate = 320000000; -- break; -- case RT305X_SYSCFG_CPUCLK_HIGH: -- cpu_rate = 384000000; -- break; -- } -- sys_rate = uart_rate = wdt_rate = cpu_rate / 3; -- } else if (soc_is_rt3352()) { -- t = (t >> RT3352_SYSCFG0_CPUCLK_SHIFT) & -- RT3352_SYSCFG0_CPUCLK_MASK; -- switch (t) { -- case RT3352_SYSCFG0_CPUCLK_LOW: -- cpu_rate = 384000000; -- break; -- case RT3352_SYSCFG0_CPUCLK_HIGH: -- cpu_rate = 400000000; -- break; -- } -- sys_rate = wdt_rate = cpu_rate / 3; -- uart_rate = 40000000; -- } else if (soc_is_rt5350()) { -- t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) & -- RT5350_SYSCFG0_CPUCLK_MASK; -- switch (t) { -- case RT5350_SYSCFG0_CPUCLK_360: -- cpu_rate = 360000000; -- sys_rate = cpu_rate / 3; -- break; -- case RT5350_SYSCFG0_CPUCLK_320: -- cpu_rate = 320000000; -- sys_rate = cpu_rate / 4; -- break; -- case RT5350_SYSCFG0_CPUCLK_300: -- cpu_rate = 300000000; -- sys_rate = cpu_rate / 3; -- break; -- default: -- BUG(); -- } -- uart_rate = 40000000; -- wdt_rate = sys_rate; -- } else { -- BUG(); -- } -- -- if (soc_is_rt3352() || soc_is_rt5350()) { -- u32 val = rt_sysc_r32(RT3352_SYSC_REG_SYSCFG0); -- -- if (!(val & RT3352_CLKCFG0_XTAL_SEL)) -- wmac_rate = 20000000; -- } -- -- ralink_clk_add("cpu", cpu_rate); -- ralink_clk_add("sys", sys_rate); -- ralink_clk_add("10000900.i2c", uart_rate); -- ralink_clk_add("10000a00.i2s", uart_rate); -- ralink_clk_add("10000b00.spi", sys_rate); -- ralink_clk_add("10000b40.spi", sys_rate); -- ralink_clk_add("10000100.timer", wdt_rate); -- ralink_clk_add("10000120.watchdog", wdt_rate); -- ralink_clk_add("10000500.uart", uart_rate); -- ralink_clk_add("10000c00.uartlite", uart_rate); -- ralink_clk_add("10100000.ethernet", sys_rate); -- ralink_clk_add("10180000.wmac", wmac_rate); --} -- - void __init ralink_of_remap(void) - { - rt_sysc_membase = plat_of_remap_node("ralink,rt3050-sysc"); diff --git a/target/linux/ramips/patches-5.15/005-v6.5-05-mips-ralink-rt3883-remove-clock-related-code.patch b/target/linux/ramips/patches-5.15/005-v6.5-05-mips-ralink-rt3883-remove-clock-related-code.patch deleted file mode 100644 index c13c4215f3..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-05-mips-ralink-rt3883-remove-clock-related-code.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 7cd1bb48885449a9323c7ff0f10012925e93b4e1 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:37 +0200 -Subject: [PATCH 5/9] mips: ralink: rt3883: remove clock related code - -A properly clock driver for ralink SoCs has been added. Hence there is no -need to have clock related code in 'arch/mips/ralink' folder anymore. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/include/asm/mach-ralink/rt3883.h | 8 ------ - arch/mips/ralink/rt3883.c | 44 ------------------------------ - 2 files changed, 52 deletions(-) - ---- a/arch/mips/include/asm/mach-ralink/rt3883.h -+++ b/arch/mips/include/asm/mach-ralink/rt3883.h -@@ -90,14 +90,6 @@ - #define RT3883_REVID_VER_ID_SHIFT 8 - #define RT3883_REVID_ECO_ID_MASK 0x0f - --#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17) --#define RT3883_SYSCFG0_CPUCLK_SHIFT 8 --#define RT3883_SYSCFG0_CPUCLK_MASK 0x3 --#define RT3883_SYSCFG0_CPUCLK_250 0x0 --#define RT3883_SYSCFG0_CPUCLK_384 0x1 --#define RT3883_SYSCFG0_CPUCLK_480 0x2 --#define RT3883_SYSCFG0_CPUCLK_500 0x3 -- - #define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10) - #define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8) - #define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7) ---- a/arch/mips/ralink/rt3883.c -+++ b/arch/mips/ralink/rt3883.c -@@ -17,50 +17,6 @@ - - #include "common.h" - --void __init ralink_clk_init(void) --{ -- unsigned long cpu_rate, sys_rate; -- u32 syscfg0; -- u32 clksel; -- u32 ddr2; -- -- syscfg0 = rt_sysc_r32(RT3883_SYSC_REG_SYSCFG0); -- clksel = ((syscfg0 >> RT3883_SYSCFG0_CPUCLK_SHIFT) & -- RT3883_SYSCFG0_CPUCLK_MASK); -- ddr2 = syscfg0 & RT3883_SYSCFG0_DRAM_TYPE_DDR2; -- -- switch (clksel) { -- case RT3883_SYSCFG0_CPUCLK_250: -- cpu_rate = 250000000; -- sys_rate = (ddr2) ? 125000000 : 83000000; -- break; -- case RT3883_SYSCFG0_CPUCLK_384: -- cpu_rate = 384000000; -- sys_rate = (ddr2) ? 128000000 : 96000000; -- break; -- case RT3883_SYSCFG0_CPUCLK_480: -- cpu_rate = 480000000; -- sys_rate = (ddr2) ? 160000000 : 120000000; -- break; -- case RT3883_SYSCFG0_CPUCLK_500: -- cpu_rate = 500000000; -- sys_rate = (ddr2) ? 166000000 : 125000000; -- break; -- } -- -- ralink_clk_add("cpu", cpu_rate); -- ralink_clk_add("10000100.timer", sys_rate); -- ralink_clk_add("10000120.watchdog", sys_rate); -- ralink_clk_add("10000500.uart", 40000000); -- ralink_clk_add("10000900.i2c", 40000000); -- ralink_clk_add("10000a00.i2s", 40000000); -- ralink_clk_add("10000b00.spi", sys_rate); -- ralink_clk_add("10000b40.spi", sys_rate); -- ralink_clk_add("10000c00.uartlite", 40000000); -- ralink_clk_add("10100000.ethernet", sys_rate); -- ralink_clk_add("10180000.wmac", 40000000); --} -- - void __init ralink_of_remap(void) - { - rt_sysc_membase = plat_of_remap_node("ralink,rt3883-sysc"); diff --git a/target/linux/ramips/patches-5.15/005-v6.5-06-mips-ralink-mt7620-remove-clock-related-code.patch b/target/linux/ramips/patches-5.15/005-v6.5-06-mips-ralink-mt7620-remove-clock-related-code.patch deleted file mode 100644 index 7b83cf54b4..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-06-mips-ralink-mt7620-remove-clock-related-code.patch +++ /dev/null @@ -1,327 +0,0 @@ -From 04b153abdfcbaba70ceef5a846067d4447fd0078 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:38 +0200 -Subject: [PATCH 6/9] mips: ralink: mt7620: remove clock related code - -A proper clock driver for ralink SoCs has been added. Hence there is no -need to have clock related code in 'arch/mips/ralink' folder anymore. -Since this is the last clock related code removal, remove also remaining -prototypes in 'common.h' header file. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/include/asm/mach-ralink/mt7620.h | 35 ----- - arch/mips/ralink/common.h | 3 - - arch/mips/ralink/mt7620.c | 226 ----------------------------- - 3 files changed, 264 deletions(-) - ---- a/arch/mips/include/asm/mach-ralink/mt7620.h -+++ b/arch/mips/include/asm/mach-ralink/mt7620.h -@@ -19,52 +19,17 @@ - #define SYSC_REG_CHIP_REV 0x0c - #define SYSC_REG_SYSTEM_CONFIG0 0x10 - #define SYSC_REG_SYSTEM_CONFIG1 0x14 --#define SYSC_REG_CLKCFG0 0x2c --#define SYSC_REG_CPU_SYS_CLKCFG 0x3c --#define SYSC_REG_CPLL_CONFIG0 0x54 --#define SYSC_REG_CPLL_CONFIG1 0x58 - - #define MT7620_CHIP_NAME0 0x3637544d - #define MT7620_CHIP_NAME1 0x20203032 - #define MT7628_CHIP_NAME1 0x20203832 - --#define SYSCFG0_XTAL_FREQ_SEL BIT(6) -- - #define CHIP_REV_PKG_MASK 0x1 - #define CHIP_REV_PKG_SHIFT 16 - #define CHIP_REV_VER_MASK 0xf - #define CHIP_REV_VER_SHIFT 8 - #define CHIP_REV_ECO_MASK 0xf - --#define CLKCFG0_PERI_CLK_SEL BIT(4) -- --#define CPU_SYS_CLKCFG_OCP_RATIO_SHIFT 16 --#define CPU_SYS_CLKCFG_OCP_RATIO_MASK 0xf --#define CPU_SYS_CLKCFG_OCP_RATIO_1 0 /* 1:1 (Reserved) */ --#define CPU_SYS_CLKCFG_OCP_RATIO_1_5 1 /* 1:1.5 (Reserved) */ --#define CPU_SYS_CLKCFG_OCP_RATIO_2 2 /* 1:2 */ --#define CPU_SYS_CLKCFG_OCP_RATIO_2_5 3 /* 1:2.5 (Reserved) */ --#define CPU_SYS_CLKCFG_OCP_RATIO_3 4 /* 1:3 */ --#define CPU_SYS_CLKCFG_OCP_RATIO_3_5 5 /* 1:3.5 (Reserved) */ --#define CPU_SYS_CLKCFG_OCP_RATIO_4 6 /* 1:4 */ --#define CPU_SYS_CLKCFG_OCP_RATIO_5 7 /* 1:5 */ --#define CPU_SYS_CLKCFG_OCP_RATIO_10 8 /* 1:10 */ --#define CPU_SYS_CLKCFG_CPU_FDIV_SHIFT 8 --#define CPU_SYS_CLKCFG_CPU_FDIV_MASK 0x1f --#define CPU_SYS_CLKCFG_CPU_FFRAC_SHIFT 0 --#define CPU_SYS_CLKCFG_CPU_FFRAC_MASK 0x1f -- --#define CPLL_CFG0_SW_CFG BIT(31) --#define CPLL_CFG0_PLL_MULT_RATIO_SHIFT 16 --#define CPLL_CFG0_PLL_MULT_RATIO_MASK 0x7 --#define CPLL_CFG0_LC_CURFCK BIT(15) --#define CPLL_CFG0_BYPASS_REF_CLK BIT(14) --#define CPLL_CFG0_PLL_DIV_RATIO_SHIFT 10 --#define CPLL_CFG0_PLL_DIV_RATIO_MASK 0x3 -- --#define CPLL_CFG1_CPU_AUX1 BIT(25) --#define CPLL_CFG1_CPU_AUX0 BIT(24) -- - #define SYSCFG0_DRAM_TYPE_MASK 0x3 - #define SYSCFG0_DRAM_TYPE_SHIFT 4 - #define SYSCFG0_DRAM_TYPE_SDRAM 0 ---- a/arch/mips/ralink/common.h -+++ b/arch/mips/ralink/common.h -@@ -23,9 +23,6 @@ extern struct ralink_soc_info soc_info; - - extern void ralink_of_remap(void); - --extern void ralink_clk_init(void); --extern void ralink_clk_add(const char *dev, unsigned long rate); -- - extern void ralink_rst_init(void); - - extern void __init prom_soc_init(struct ralink_soc_info *soc_info); ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -34,12 +34,6 @@ - #define PMU1_CFG 0x8C - #define DIG_SW_SEL BIT(25) - --/* clock scaling */ --#define CLKCFG_FDIV_MASK 0x1f00 --#define CLKCFG_FDIV_USB_VAL 0x0300 --#define CLKCFG_FFRAC_MASK 0x001f --#define CLKCFG_FFRAC_USB_VAL 0x0003 -- - /* EFUSE bits */ - #define EFUSE_MT7688 0x100000 - -@@ -49,226 +43,6 @@ - /* does the board have sdram or ddram */ - static int dram_type; - --static __init u32 --mt7620_calc_rate(u32 ref_rate, u32 mul, u32 div) --{ -- u64 t; -- -- t = ref_rate; -- t *= mul; -- do_div(t, div); -- -- return t; --} -- --#define MHZ(x) ((x) * 1000 * 1000) -- --static __init unsigned long --mt7620_get_xtal_rate(void) --{ -- u32 reg; -- -- reg = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0); -- if (reg & SYSCFG0_XTAL_FREQ_SEL) -- return MHZ(40); -- -- return MHZ(20); --} -- --static __init unsigned long --mt7620_get_periph_rate(unsigned long xtal_rate) --{ -- u32 reg; -- -- reg = rt_sysc_r32(SYSC_REG_CLKCFG0); -- if (reg & CLKCFG0_PERI_CLK_SEL) -- return xtal_rate; -- -- return MHZ(40); --} -- --static const u32 mt7620_clk_divider[] __initconst = { 2, 3, 4, 8 }; -- --static __init unsigned long --mt7620_get_cpu_pll_rate(unsigned long xtal_rate) --{ -- u32 reg; -- u32 mul; -- u32 div; -- -- reg = rt_sysc_r32(SYSC_REG_CPLL_CONFIG0); -- if (reg & CPLL_CFG0_BYPASS_REF_CLK) -- return xtal_rate; -- -- if ((reg & CPLL_CFG0_SW_CFG) == 0) -- return MHZ(600); -- -- mul = (reg >> CPLL_CFG0_PLL_MULT_RATIO_SHIFT) & -- CPLL_CFG0_PLL_MULT_RATIO_MASK; -- mul += 24; -- if (reg & CPLL_CFG0_LC_CURFCK) -- mul *= 2; -- -- div = (reg >> CPLL_CFG0_PLL_DIV_RATIO_SHIFT) & -- CPLL_CFG0_PLL_DIV_RATIO_MASK; -- -- WARN_ON(div >= ARRAY_SIZE(mt7620_clk_divider)); -- -- return mt7620_calc_rate(xtal_rate, mul, mt7620_clk_divider[div]); --} -- --static __init unsigned long --mt7620_get_pll_rate(unsigned long xtal_rate, unsigned long cpu_pll_rate) --{ -- u32 reg; -- -- reg = rt_sysc_r32(SYSC_REG_CPLL_CONFIG1); -- if (reg & CPLL_CFG1_CPU_AUX1) -- return xtal_rate; -- -- if (reg & CPLL_CFG1_CPU_AUX0) -- return MHZ(480); -- -- return cpu_pll_rate; --} -- --static __init unsigned long --mt7620_get_cpu_rate(unsigned long pll_rate) --{ -- u32 reg; -- u32 mul; -- u32 div; -- -- reg = rt_sysc_r32(SYSC_REG_CPU_SYS_CLKCFG); -- -- mul = reg & CPU_SYS_CLKCFG_CPU_FFRAC_MASK; -- div = (reg >> CPU_SYS_CLKCFG_CPU_FDIV_SHIFT) & -- CPU_SYS_CLKCFG_CPU_FDIV_MASK; -- -- return mt7620_calc_rate(pll_rate, mul, div); --} -- --static const u32 mt7620_ocp_dividers[16] __initconst = { -- [CPU_SYS_CLKCFG_OCP_RATIO_2] = 2, -- [CPU_SYS_CLKCFG_OCP_RATIO_3] = 3, -- [CPU_SYS_CLKCFG_OCP_RATIO_4] = 4, -- [CPU_SYS_CLKCFG_OCP_RATIO_5] = 5, -- [CPU_SYS_CLKCFG_OCP_RATIO_10] = 10, --}; -- --static __init unsigned long --mt7620_get_dram_rate(unsigned long pll_rate) --{ -- if (dram_type == SYSCFG0_DRAM_TYPE_SDRAM) -- return pll_rate / 4; -- -- return pll_rate / 3; --} -- --static __init unsigned long --mt7620_get_sys_rate(unsigned long cpu_rate) --{ -- u32 reg; -- u32 ocp_ratio; -- u32 div; -- -- reg = rt_sysc_r32(SYSC_REG_CPU_SYS_CLKCFG); -- -- ocp_ratio = (reg >> CPU_SYS_CLKCFG_OCP_RATIO_SHIFT) & -- CPU_SYS_CLKCFG_OCP_RATIO_MASK; -- -- if (WARN_ON(ocp_ratio >= ARRAY_SIZE(mt7620_ocp_dividers))) -- return cpu_rate; -- -- div = mt7620_ocp_dividers[ocp_ratio]; -- if (WARN(!div, "invalid divider for OCP ratio %u", ocp_ratio)) -- return cpu_rate; -- -- return cpu_rate / div; --} -- --void __init ralink_clk_init(void) --{ -- unsigned long xtal_rate; -- unsigned long cpu_pll_rate; -- unsigned long pll_rate; -- unsigned long cpu_rate; -- unsigned long sys_rate; -- unsigned long dram_rate; -- unsigned long periph_rate; -- unsigned long pcmi2s_rate; -- -- xtal_rate = mt7620_get_xtal_rate(); -- --#define RFMT(label) label ":%lu.%03luMHz " --#define RINT(x) ((x) / 1000000) --#define RFRAC(x) (((x) / 1000) % 1000) -- -- if (is_mt76x8()) { -- if (xtal_rate == MHZ(40)) -- cpu_rate = MHZ(580); -- else -- cpu_rate = MHZ(575); -- dram_rate = sys_rate = cpu_rate / 3; -- periph_rate = MHZ(40); -- pcmi2s_rate = MHZ(480); -- -- ralink_clk_add("10000d00.uartlite", periph_rate); -- ralink_clk_add("10000e00.uartlite", periph_rate); -- } else { -- cpu_pll_rate = mt7620_get_cpu_pll_rate(xtal_rate); -- pll_rate = mt7620_get_pll_rate(xtal_rate, cpu_pll_rate); -- -- cpu_rate = mt7620_get_cpu_rate(pll_rate); -- dram_rate = mt7620_get_dram_rate(pll_rate); -- sys_rate = mt7620_get_sys_rate(cpu_rate); -- periph_rate = mt7620_get_periph_rate(xtal_rate); -- pcmi2s_rate = periph_rate; -- -- pr_debug(RFMT("XTAL") RFMT("CPU_PLL") RFMT("PLL"), -- RINT(xtal_rate), RFRAC(xtal_rate), -- RINT(cpu_pll_rate), RFRAC(cpu_pll_rate), -- RINT(pll_rate), RFRAC(pll_rate)); -- -- ralink_clk_add("10000500.uart", periph_rate); -- } -- -- pr_debug(RFMT("CPU") RFMT("DRAM") RFMT("SYS") RFMT("PERIPH"), -- RINT(cpu_rate), RFRAC(cpu_rate), -- RINT(dram_rate), RFRAC(dram_rate), -- RINT(sys_rate), RFRAC(sys_rate), -- RINT(periph_rate), RFRAC(periph_rate)); --#undef RFRAC --#undef RINT --#undef RFMT -- -- ralink_clk_add("cpu", cpu_rate); -- ralink_clk_add("10000100.timer", periph_rate); -- ralink_clk_add("10000120.watchdog", periph_rate); -- ralink_clk_add("10000900.i2c", periph_rate); -- ralink_clk_add("10000a00.i2s", pcmi2s_rate); -- ralink_clk_add("10000b00.spi", sys_rate); -- ralink_clk_add("10000b40.spi", sys_rate); -- ralink_clk_add("10000c00.uartlite", periph_rate); -- ralink_clk_add("10000d00.uart1", periph_rate); -- ralink_clk_add("10000e00.uart2", periph_rate); -- ralink_clk_add("10180000.wmac", xtal_rate); -- -- if (IS_ENABLED(CONFIG_USB) && !is_mt76x8()) { -- /* -- * When the CPU goes into sleep mode, the BUS clock will be -- * too low for USB to function properly. Adjust the busses -- * fractional divider to fix this -- */ -- u32 val = rt_sysc_r32(SYSC_REG_CPU_SYS_CLKCFG); -- -- val &= ~(CLKCFG_FDIV_MASK | CLKCFG_FFRAC_MASK); -- val |= CLKCFG_FDIV_USB_VAL | CLKCFG_FFRAC_USB_VAL; -- -- rt_sysc_w32(val, SYSC_REG_CPU_SYS_CLKCFG); -- } --} -- - void __init ralink_of_remap(void) - { - rt_sysc_membase = plat_of_remap_node("ralink,mt7620a-sysc"); diff --git a/target/linux/ramips/patches-5.15/005-v6.5-07-mips-ralink-remove-reset-related-code.patch b/target/linux/ramips/patches-5.15/005-v6.5-07-mips-ralink-remove-reset-related-code.patch deleted file mode 100644 index bdd9fcfd33..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-07-mips-ralink-remove-reset-related-code.patch +++ /dev/null @@ -1,121 +0,0 @@ -From 201ddc05777cd8e084b508bcdda22214bfe2895e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:39 +0200 -Subject: [PATCH 7/9] mips: ralink: remove reset related code - -A proper clock driver for ralink SoCs has been added. This driver is also -a reset provider for the SoC. Hence there is no need to have reset related -code in 'arch/mips/ralink' folder anymore. The only code that remains is -the one related with mips_reboot_setup where a PCI reset is performed. -We maintain this because I cannot test old ralink board with PCI to be -sure all works if we remove also this code. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/ralink/common.h | 2 -- - arch/mips/ralink/of.c | 4 ---- - arch/mips/ralink/reset.c | 61 ----------------------------------------------- - 3 files changed, 67 deletions(-) - ---- a/arch/mips/ralink/common.h -+++ b/arch/mips/ralink/common.h -@@ -23,8 +23,6 @@ extern struct ralink_soc_info soc_info; - - extern void ralink_of_remap(void); - --extern void ralink_rst_init(void); -- - extern void __init prom_soc_init(struct ralink_soc_info *soc_info); - - __iomem void *plat_of_remap_node(const char *node); ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -95,10 +95,6 @@ static int __init plat_of_setup(void) - { - __dt_register_buses(soc_info.compatible, "palmbus"); - -- /* make sure that the reset controller is setup early */ -- if (ralink_soc != MT762X_SOC_MT7621AT) -- ralink_rst_init(); -- - return 0; - } - ---- a/arch/mips/ralink/reset.c -+++ b/arch/mips/ralink/reset.c -@@ -10,7 +10,6 @@ - #include <linux/io.h> - #include <linux/of.h> - #include <linux/delay.h> --#include <linux/reset-controller.h> - - #include <asm/reboot.h> - -@@ -22,66 +21,6 @@ - #define RSTCTL_RESET_PCI BIT(26) - #define RSTCTL_RESET_SYSTEM BIT(0) - --static int ralink_assert_device(struct reset_controller_dev *rcdev, -- unsigned long id) --{ -- u32 val; -- -- if (id == 0) -- return -1; -- -- val = rt_sysc_r32(SYSC_REG_RESET_CTRL); -- val |= BIT(id); -- rt_sysc_w32(val, SYSC_REG_RESET_CTRL); -- -- return 0; --} -- --static int ralink_deassert_device(struct reset_controller_dev *rcdev, -- unsigned long id) --{ -- u32 val; -- -- if (id == 0) -- return -1; -- -- val = rt_sysc_r32(SYSC_REG_RESET_CTRL); -- val &= ~BIT(id); -- rt_sysc_w32(val, SYSC_REG_RESET_CTRL); -- -- return 0; --} -- --static int ralink_reset_device(struct reset_controller_dev *rcdev, -- unsigned long id) --{ -- ralink_assert_device(rcdev, id); -- return ralink_deassert_device(rcdev, id); --} -- --static const struct reset_control_ops reset_ops = { -- .reset = ralink_reset_device, -- .assert = ralink_assert_device, -- .deassert = ralink_deassert_device, --}; -- --static struct reset_controller_dev reset_dev = { -- .ops = &reset_ops, -- .owner = THIS_MODULE, -- .nr_resets = 32, -- .of_reset_n_cells = 1, --}; -- --void ralink_rst_init(void) --{ -- reset_dev.of_node = of_find_compatible_node(NULL, NULL, -- "ralink,rt2880-reset"); -- if (!reset_dev.of_node) -- pr_err("Failed to find reset controller node"); -- else -- reset_controller_register(&reset_dev); --} -- - static void ralink_restart(char *command) - { - if (IS_ENABLED(CONFIG_PCI)) { diff --git a/target/linux/ramips/patches-5.15/005-v6.5-08-mips-ralink-get-cpu-rate-from-new-driver-code.patch b/target/linux/ramips/patches-5.15/005-v6.5-08-mips-ralink-get-cpu-rate-from-new-driver-code.patch deleted file mode 100644 index 2430c1f375..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-08-mips-ralink-get-cpu-rate-from-new-driver-code.patch +++ /dev/null @@ -1,102 +0,0 @@ -From ad38c17b0c26ae2108b50ac1eb0281a2e1ce08e9 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:40 +0200 -Subject: [PATCH 8/9] mips: ralink: get cpu rate from new driver code - -At very early stage on boot, there is a need to set 'mips_hpt_frequency'. -This timer frequency is a half of the CPU frequency. To get clocks properly -set we need to call to 'of_clk_init()' and properly get cpu clock frequency -afterwards. Depending on the SoC, CPU clock index and compatible differs, so -use them to get the proper clock frm the clock provider. Hence, adapt code -to be aligned with new clock driver. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/ralink/clk.c | 61 ++++++++++++++++++++++++++++++++++++++++++-------- - 1 file changed, 52 insertions(+), 9 deletions(-) - ---- a/arch/mips/ralink/clk.c -+++ b/arch/mips/ralink/clk.c -@@ -11,29 +11,72 @@ - #include <linux/clkdev.h> - #include <linux/clk.h> - #include <linux/clk-provider.h> -+#include <asm/mach-ralink/ralink_regs.h> - - #include <asm/time.h> - - #include "common.h" - --void ralink_clk_add(const char *dev, unsigned long rate) -+static const char *clk_cpu(int *idx) - { -- struct clk *clk = clk_register_fixed_rate(NULL, dev, NULL, 0, rate); -- -- if (!clk) -- panic("failed to add clock"); -- -- clkdev_create(clk, NULL, "%s", dev); -+ switch (ralink_soc) { -+ case RT2880_SOC: -+ *idx = 0; -+ return "ralink,rt2880-sysc"; -+ case RT3883_SOC: -+ *idx = 0; -+ return "ralink,rt3883-sysc"; -+ case RT305X_SOC_RT3050: -+ *idx = 0; -+ return "ralink,rt3050-sysc"; -+ case RT305X_SOC_RT3052: -+ *idx = 0; -+ return "ralink,rt3052-sysc"; -+ case RT305X_SOC_RT3350: -+ *idx = 1; -+ return "ralink,rt3350-sysc"; -+ case RT305X_SOC_RT3352: -+ *idx = 1; -+ return "ralink,rt3352-sysc"; -+ case RT305X_SOC_RT5350: -+ *idx = 1; -+ return "ralink,rt5350-sysc"; -+ case MT762X_SOC_MT7620A: -+ *idx = 2; -+ return "ralink,mt7620-sysc"; -+ case MT762X_SOC_MT7620N: -+ *idx = 2; -+ return "ralink,mt7620-sysc"; -+ case MT762X_SOC_MT7628AN: -+ *idx = 1; -+ return "ralink,mt7628-sysc"; -+ case MT762X_SOC_MT7688: -+ *idx = 1; -+ return "ralink,mt7688-sysc"; -+ default: -+ *idx = -1; -+ return "invalid"; -+ } - } - - void __init plat_time_init(void) - { -+ struct of_phandle_args clkspec; -+ const char *compatible; - struct clk *clk; -+ int cpu_clk_idx; - - ralink_of_remap(); - -- ralink_clk_init(); -- clk = clk_get_sys("cpu", NULL); -+ compatible = clk_cpu(&cpu_clk_idx); -+ if (cpu_clk_idx == -1) -+ panic("unable to get CPU clock index"); -+ -+ of_clk_init(NULL); -+ clkspec.np = of_find_compatible_node(NULL, NULL, compatible); -+ clkspec.args_count = 1; -+ clkspec.args[0] = cpu_clk_idx; -+ clk = of_clk_get_from_provider(&clkspec); - if (IS_ERR(clk)) - panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); - pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000); diff --git a/target/linux/ramips/patches-5.15/005-v6.5-09-MAINTAINERS-add-Mediatek-MTMIPS-Clock-maintainer.patch b/target/linux/ramips/patches-5.15/005-v6.5-09-MAINTAINERS-add-Mediatek-MTMIPS-Clock-maintainer.patch deleted file mode 100644 index d05c1954f7..0000000000 --- a/target/linux/ramips/patches-5.15/005-v6.5-09-MAINTAINERS-add-Mediatek-MTMIPS-Clock-maintainer.patch +++ /dev/null @@ -1,28 +0,0 @@ -From fc15a7193a4d37d79e873fa06cc423180ddd2ddf Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 19 Jun 2023 06:09:41 +0200 -Subject: [PATCH 9/9] MAINTAINERS: add Mediatek MTMIPS Clock maintainer - -Adding myself as maintainer for Mediatek MTMIPS clock driver. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - MAINTAINERS | 6 ++++++ - 1 file changed, 6 insertions(+) - ---- a/MAINTAINERS -+++ b/MAINTAINERS -@@ -11859,6 +11859,12 @@ S: Maintained - F: Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml - F: drivers/clk/ralink/clk-mt7621.c - -+MEDIATEK MTMIPS CLOCK DRIVER -+M: Sergio Paracuellos <sergio.paracuellos@gmail.com> -+S: Maintained -+F: Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml -+F: drivers/clk/ralink/clk-mtmips.c -+ - MEDIATEK MT7621/28/88 I2C DRIVER - M: Stefan Roese <sr@denx.de> - L: linux-i2c@vger.kernel.org diff --git a/target/linux/ramips/patches-5.15/006-v6.5-mips-ralink-introduce-commonly-used-remap-node-funct.patch b/target/linux/ramips/patches-5.15/006-v6.5-mips-ralink-introduce-commonly-used-remap-node-funct.patch deleted file mode 100644 index 429b9feb9d..0000000000 --- a/target/linux/ramips/patches-5.15/006-v6.5-mips-ralink-introduce-commonly-used-remap-node-funct.patch +++ /dev/null @@ -1,189 +0,0 @@ -From fd99ac5055d4705e91c73d1adba18bc71c8511a8 Mon Sep 17 00:00:00 2001 -From: Shiji Yang <yangshiji66@outlook.com> -Date: Tue, 20 Jun 2023 19:44:32 +0800 -Subject: [PATCH] mips: ralink: introduce commonly used remap node function - -The ralink_of_remap() function is repeated several times on SoC specific -source files. They have the same structure, but just differ in compatible -strings. In order to make commonly use of these codes, this patch -introduces a newly designed mtmips_of_remap_node() function to match and -remap all supported system controller and memory controller nodes. - -Build and run tested on MT7620 and MT7628. - -Signed-off-by: Shiji Yang <yangshiji66@outlook.com> -Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/ralink/common.h | 2 -- - arch/mips/ralink/mt7620.c | 9 --------- - arch/mips/ralink/mt7621.c | 9 --------- - arch/mips/ralink/of.c | 42 +++++++++++++++++++++++++++++++++++------- - arch/mips/ralink/rt288x.c | 9 --------- - arch/mips/ralink/rt305x.c | 9 --------- - arch/mips/ralink/rt3883.c | 9 --------- - 7 files changed, 35 insertions(+), 54 deletions(-) - ---- a/arch/mips/ralink/common.h -+++ b/arch/mips/ralink/common.h -@@ -25,6 +25,4 @@ extern void ralink_of_remap(void); - - extern void __init prom_soc_init(struct ralink_soc_info *soc_info); - --__iomem void *plat_of_remap_node(const char *node); -- - #endif /* _RALINK_COMMON_H__ */ ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -43,15 +43,6 @@ - /* does the board have sdram or ddram */ - static int dram_type; - --void __init ralink_of_remap(void) --{ -- rt_sysc_membase = plat_of_remap_node("ralink,mt7620a-sysc"); -- rt_memc_membase = plat_of_remap_node("ralink,mt7620a-memc"); -- -- if (!rt_sysc_membase || !rt_memc_membase) -- panic("Failed to remap core resources"); --} -- - static __init void - mt7620_dram_init(struct ralink_soc_info *soc_info) - { ---- a/arch/mips/ralink/mt7621.c -+++ b/arch/mips/ralink/mt7621.c -@@ -58,15 +58,6 @@ static void __init mt7621_memory_detect( - memblock_add(MT7621_HIGHMEM_BASE, MT7621_HIGHMEM_SIZE); - } - --void __init ralink_of_remap(void) --{ -- rt_sysc_membase = plat_of_remap_node("mediatek,mt7621-sysc"); -- rt_memc_membase = plat_of_remap_node("mediatek,mt7621-memc"); -- -- if (!rt_sysc_membase || !rt_memc_membase) -- panic("Failed to remap core resources"); --} -- - static unsigned int __init mt7621_get_soc_name0(void) - { - return __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME0); ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -29,26 +29,56 @@ __iomem void *rt_sysc_membase; - __iomem void *rt_memc_membase; - EXPORT_SYMBOL_GPL(rt_sysc_membase); - --__iomem void *plat_of_remap_node(const char *node) -+static const struct of_device_id mtmips_memc_match[] = { -+ { .compatible = "mediatek,mt7621-memc" }, -+ { .compatible = "ralink,mt7620a-memc" }, -+ { .compatible = "ralink,rt2880-memc" }, -+ { .compatible = "ralink,rt3050-memc" }, -+ { .compatible = "ralink,rt3883-memc" }, -+ {} -+}; -+ -+static const struct of_device_id mtmips_sysc_match[] = { -+ { .compatible = "mediatek,mt7621-sysc" }, -+ { .compatible = "ralink,mt7620a-sysc" }, -+ { .compatible = "ralink,rt2880-sysc" }, -+ { .compatible = "ralink,rt3050-sysc" }, -+ { .compatible = "ralink,rt3883-sysc" }, -+ {} -+}; -+ -+static __iomem void * -+mtmips_of_remap_node(const struct of_device_id *match, const char *type) - { - struct resource res; - struct device_node *np; - -- np = of_find_compatible_node(NULL, NULL, node); -+ np = of_find_matching_node(NULL, match); - if (!np) -- panic("Failed to find %s node", node); -+ panic("Failed to find %s controller node", type); - - if (of_address_to_resource(np, 0, &res)) -- panic("Failed to get resource for %s", node); -+ panic("Failed to get resource for %s node", np->name); - - if (!request_mem_region(res.start, - resource_size(&res), - res.name)) -- panic("Failed to request resources for %s", node); -+ panic("Failed to request resources for %s node", np->name); -+ -+ of_node_put(np); - - return ioremap(res.start, resource_size(&res)); - } - -+void __init ralink_of_remap(void) -+{ -+ rt_sysc_membase = mtmips_of_remap_node(mtmips_sysc_match, "system"); -+ rt_memc_membase = mtmips_of_remap_node(mtmips_memc_match, "memory"); -+ -+ if (!rt_sysc_membase || !rt_memc_membase) -+ panic("Failed to remap core resources"); -+} -+ - void __init device_tree_init(void) - { - unflatten_and_copy_device_tree(); ---- a/arch/mips/ralink/rt288x.c -+++ b/arch/mips/ralink/rt288x.c -@@ -17,15 +17,6 @@ - - #include "common.h" - --void __init ralink_of_remap(void) --{ -- rt_sysc_membase = plat_of_remap_node("ralink,rt2880-sysc"); -- rt_memc_membase = plat_of_remap_node("ralink,rt2880-memc"); -- -- if (!rt_sysc_membase || !rt_memc_membase) -- panic("Failed to remap core resources"); --} -- - void __init prom_soc_init(struct ralink_soc_info *soc_info) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT2880_SYSC_BASE); ---- a/arch/mips/ralink/rt305x.c -+++ b/arch/mips/ralink/rt305x.c -@@ -53,15 +53,6 @@ static unsigned long rt5350_get_mem_size - return ret; - } - --void __init ralink_of_remap(void) --{ -- rt_sysc_membase = plat_of_remap_node("ralink,rt3050-sysc"); -- rt_memc_membase = plat_of_remap_node("ralink,rt3050-memc"); -- -- if (!rt_sysc_membase || !rt_memc_membase) -- panic("Failed to remap core resources"); --} -- - void __init prom_soc_init(struct ralink_soc_info *soc_info) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); ---- a/arch/mips/ralink/rt3883.c -+++ b/arch/mips/ralink/rt3883.c -@@ -17,15 +17,6 @@ - - #include "common.h" - --void __init ralink_of_remap(void) --{ -- rt_sysc_membase = plat_of_remap_node("ralink,rt3883-sysc"); -- rt_memc_membase = plat_of_remap_node("ralink,rt3883-memc"); -- -- if (!rt_sysc_membase || !rt_memc_membase) -- panic("Failed to remap core resources"); --} -- - void __init prom_soc_init(struct ralink_soc_info *soc_info) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE); diff --git a/target/linux/ramips/patches-5.15/007-v6.5-clk-ralink-mtmips-Fix-uninitialized-use-of-ret-in-mt.patch b/target/linux/ramips/patches-5.15/007-v6.5-clk-ralink-mtmips-Fix-uninitialized-use-of-ret-in-mt.patch deleted file mode 100644 index c0c2a6e204..0000000000 --- a/target/linux/ramips/patches-5.15/007-v6.5-clk-ralink-mtmips-Fix-uninitialized-use-of-ret-in-mt.patch +++ /dev/null @@ -1,56 +0,0 @@ -From 6e68dae946e3a0333fbde5487ce163142ca10ae0 Mon Sep 17 00:00:00 2001 -From: Nathan Chancellor <nathan@kernel.org> -Date: Thu, 22 Jun 2023 15:56:19 +0000 -Subject: clk: ralink: mtmips: Fix uninitialized use of ret in - mtmips_register_{fixed,factor}_clocks() - -Clang warns: - - drivers/clk/ralink/clk-mtmips.c:309:9: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized] - 309 | return ret; - | ^~~ - drivers/clk/ralink/clk-mtmips.c:285:9: note: initialize the variable 'ret' to silence this warning - 285 | int ret, i; - | ^ - | = 0 - drivers/clk/ralink/clk-mtmips.c:359:9: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized] - 359 | return ret; - | ^~~ - drivers/clk/ralink/clk-mtmips.c:335:9: note: initialize the variable 'ret' to silence this warning - 335 | int ret, i; - | ^ - | = 0 - 2 errors generated. - -Set ret to the return value of clk_hw_register_fixed_rate() using the -PTR_ERR() macro, which ensures ret is not used uninitialized, clearing -up the warning. - -Fixes: 6f3b15586eef ("clk: ralink: add clock and reset driver for MTMIPS SoCs") -Closes: https://github.com/ClangBuiltLinux/linux/issues/1879 -Signed-off-by: Nathan Chancellor <nathan@kernel.org> -Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> -Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - drivers/clk/ralink/clk-mtmips.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/clk/ralink/clk-mtmips.c -+++ b/drivers/clk/ralink/clk-mtmips.c -@@ -292,6 +292,7 @@ static int mtmips_register_fixed_clocks( - sclk->parent, 0, - sclk->rate); - if (IS_ERR(sclk->hw)) { -+ ret = PTR_ERR(sclk->hw); - pr_err("Couldn't register fixed clock %d\n", idx); - goto err_clk_unreg; - } -@@ -342,6 +343,7 @@ static int mtmips_register_factor_clocks - sclk->parent, sclk->flags, - sclk->mult, sclk->div); - if (IS_ERR(sclk->hw)) { -+ ret = PTR_ERR(sclk->hw); - pr_err("Couldn't register factor clock %d\n", idx); - goto err_clk_unreg; - } diff --git a/target/linux/ramips/patches-5.15/008-v6.5-mips-ralink-match-all-supported-system-controller-co.patch b/target/linux/ramips/patches-5.15/008-v6.5-mips-ralink-match-all-supported-system-controller-co.patch deleted file mode 100644 index 6940a2b4b9..0000000000 --- a/target/linux/ramips/patches-5.15/008-v6.5-mips-ralink-match-all-supported-system-controller-co.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 670f77f76f650b1b341d31d009cc2fb03a4d1fcf Mon Sep 17 00:00:00 2001 -From: Shiji Yang <yangshiji66@outlook.com> -Date: Fri, 23 Jun 2023 08:17:48 +0800 -Subject: mips: ralink: match all supported system controller compatible - strings - -Recently, A new clock and reset controller driver has been introduced to -the ralink mips target[1]. It provides proper system control and adds more -SoC specific compatible strings. In order to better initialize CPUs, this -patch removes the outdated "ralink,mt7620a-sysc" and add all dt-binding -documented compatible strings to the system controller match table. - -[1] https://lore.kernel.org/all/20230619040941.1340372-1-sergio.paracuellos@gmail.com/ - -Signed-off-by: Shiji Yang <yangshiji66@outlook.com> -Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/ralink/of.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -40,10 +40,15 @@ static const struct of_device_id mtmips_ - - static const struct of_device_id mtmips_sysc_match[] = { - { .compatible = "mediatek,mt7621-sysc" }, -- { .compatible = "ralink,mt7620a-sysc" }, -+ { .compatible = "ralink,mt7620-sysc" }, -+ { .compatible = "ralink,mt7628-sysc" }, -+ { .compatible = "ralink,mt7688-sysc" }, - { .compatible = "ralink,rt2880-sysc" }, - { .compatible = "ralink,rt3050-sysc" }, -+ { .compatible = "ralink,rt3052-sysc" }, -+ { .compatible = "ralink,rt3352-sysc" }, - { .compatible = "ralink,rt3883-sysc" }, -+ { .compatible = "ralink,rt5350-sysc" }, - {} - }; - diff --git a/target/linux/ramips/patches-5.15/009-v6.3-01-watchdog-mt7621-wdt-avoid-static-global-declarations.patch b/target/linux/ramips/patches-5.15/009-v6.3-01-watchdog-mt7621-wdt-avoid-static-global-declarations.patch deleted file mode 100644 index e06d5621e1..0000000000 --- a/target/linux/ramips/patches-5.15/009-v6.3-01-watchdog-mt7621-wdt-avoid-static-global-declarations.patch +++ /dev/null @@ -1,213 +0,0 @@ -From 783c7cb4659b53b5e1b809dac5e8cdf250145919 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Tue, 14 Feb 2023 11:39:35 +0100 -Subject: [PATCH 1/2] watchdog: mt7621-wdt: avoid static global declarations - -Instead of using static global definitions in driver code, refactor code -introducing a new watchdog driver data structure and use it along the -code. - -Reviewed-by: Guenter Roeck <linux@roeck-us.net> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20230214103936.1061078-5-sergio.paracuellos@gmail.com -[groeck: unsigned -> unsigned int] -Signed-off-by: Guenter Roeck <linux@roeck-us.net> -Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org> ---- - drivers/watchdog/mt7621_wdt.c | 102 +++++++++++++++++++++++++++--------------- - 1 file changed, 65 insertions(+), 37 deletions(-) - ---- a/drivers/watchdog/mt7621_wdt.c -+++ b/drivers/watchdog/mt7621_wdt.c -@@ -31,8 +31,11 @@ - #define TMR1CTL_RESTART BIT(9) - #define TMR1CTL_PRESCALE_SHIFT 16 - --static void __iomem *mt7621_wdt_base; --static struct reset_control *mt7621_wdt_reset; -+struct mt7621_wdt_data { -+ void __iomem *base; -+ struct reset_control *rst; -+ struct watchdog_device wdt; -+}; - - static bool nowayout = WATCHDOG_NOWAYOUT; - module_param(nowayout, bool, 0); -@@ -40,27 +43,31 @@ MODULE_PARM_DESC(nowayout, - "Watchdog cannot be stopped once started (default=" - __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); - --static inline void rt_wdt_w32(unsigned reg, u32 val) -+static inline void rt_wdt_w32(void __iomem *base, unsigned int reg, u32 val) - { -- iowrite32(val, mt7621_wdt_base + reg); -+ iowrite32(val, base + reg); - } - --static inline u32 rt_wdt_r32(unsigned reg) -+static inline u32 rt_wdt_r32(void __iomem *base, unsigned int reg) - { -- return ioread32(mt7621_wdt_base + reg); -+ return ioread32(base + reg); - } - - static int mt7621_wdt_ping(struct watchdog_device *w) - { -- rt_wdt_w32(TIMER_REG_TMRSTAT, TMR1CTL_RESTART); -+ struct mt7621_wdt_data *drvdata = watchdog_get_drvdata(w); -+ -+ rt_wdt_w32(drvdata->base, TIMER_REG_TMRSTAT, TMR1CTL_RESTART); - - return 0; - } - - static int mt7621_wdt_set_timeout(struct watchdog_device *w, unsigned int t) - { -+ struct mt7621_wdt_data *drvdata = watchdog_get_drvdata(w); -+ - w->timeout = t; -- rt_wdt_w32(TIMER_REG_TMR1LOAD, t * 1000); -+ rt_wdt_w32(drvdata->base, TIMER_REG_TMR1LOAD, t * 1000); - mt7621_wdt_ping(w); - - return 0; -@@ -68,29 +75,31 @@ static int mt7621_wdt_set_timeout(struct - - static int mt7621_wdt_start(struct watchdog_device *w) - { -+ struct mt7621_wdt_data *drvdata = watchdog_get_drvdata(w); - u32 t; - - /* set the prescaler to 1ms == 1000us */ -- rt_wdt_w32(TIMER_REG_TMR1CTL, 1000 << TMR1CTL_PRESCALE_SHIFT); -+ rt_wdt_w32(drvdata->base, TIMER_REG_TMR1CTL, 1000 << TMR1CTL_PRESCALE_SHIFT); - - mt7621_wdt_set_timeout(w, w->timeout); - -- t = rt_wdt_r32(TIMER_REG_TMR1CTL); -+ t = rt_wdt_r32(drvdata->base, TIMER_REG_TMR1CTL); - t |= TMR1CTL_ENABLE; -- rt_wdt_w32(TIMER_REG_TMR1CTL, t); -+ rt_wdt_w32(drvdata->base, TIMER_REG_TMR1CTL, t); - - return 0; - } - - static int mt7621_wdt_stop(struct watchdog_device *w) - { -+ struct mt7621_wdt_data *drvdata = watchdog_get_drvdata(w); - u32 t; - - mt7621_wdt_ping(w); - -- t = rt_wdt_r32(TIMER_REG_TMR1CTL); -+ t = rt_wdt_r32(drvdata->base, TIMER_REG_TMR1CTL); - t &= ~TMR1CTL_ENABLE; -- rt_wdt_w32(TIMER_REG_TMR1CTL, t); -+ rt_wdt_w32(drvdata->base, TIMER_REG_TMR1CTL, t); - - return 0; - } -@@ -105,7 +114,9 @@ static int mt7621_wdt_bootcause(void) - - static int mt7621_wdt_is_running(struct watchdog_device *w) - { -- return !!(rt_wdt_r32(TIMER_REG_TMR1CTL) & TMR1CTL_ENABLE); -+ struct mt7621_wdt_data *drvdata = watchdog_get_drvdata(w); -+ -+ return !!(rt_wdt_r32(drvdata->base, TIMER_REG_TMR1CTL) & TMR1CTL_ENABLE); - } - - static const struct watchdog_info mt7621_wdt_info = { -@@ -121,30 +132,39 @@ static const struct watchdog_ops mt7621_ - .set_timeout = mt7621_wdt_set_timeout, - }; - --static struct watchdog_device mt7621_wdt_dev = { -- .info = &mt7621_wdt_info, -- .ops = &mt7621_wdt_ops, -- .min_timeout = 1, -- .max_timeout = 0xfffful / 1000, --}; -- - static int mt7621_wdt_probe(struct platform_device *pdev) - { - struct device *dev = &pdev->dev; -- mt7621_wdt_base = devm_platform_ioremap_resource(pdev, 0); -- if (IS_ERR(mt7621_wdt_base)) -- return PTR_ERR(mt7621_wdt_base); -- -- mt7621_wdt_reset = devm_reset_control_get_exclusive(dev, NULL); -- if (!IS_ERR(mt7621_wdt_reset)) -- reset_control_deassert(mt7621_wdt_reset); -- -- mt7621_wdt_dev.bootstatus = mt7621_wdt_bootcause(); -- -- watchdog_init_timeout(&mt7621_wdt_dev, mt7621_wdt_dev.max_timeout, -- dev); -- watchdog_set_nowayout(&mt7621_wdt_dev, nowayout); -- if (mt7621_wdt_is_running(&mt7621_wdt_dev)) { -+ struct watchdog_device *mt7621_wdt; -+ struct mt7621_wdt_data *drvdata; -+ int err; -+ -+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); -+ if (!drvdata) -+ return -ENOMEM; -+ -+ drvdata->base = devm_platform_ioremap_resource(pdev, 0); -+ if (IS_ERR(drvdata->base)) -+ return PTR_ERR(drvdata->base); -+ -+ drvdata->rst = devm_reset_control_get_exclusive(dev, NULL); -+ if (!IS_ERR(drvdata->rst)) -+ reset_control_deassert(drvdata->rst); -+ -+ mt7621_wdt = &drvdata->wdt; -+ mt7621_wdt->info = &mt7621_wdt_info; -+ mt7621_wdt->ops = &mt7621_wdt_ops; -+ mt7621_wdt->min_timeout = 1; -+ mt7621_wdt->max_timeout = 0xfffful / 1000; -+ mt7621_wdt->parent = dev; -+ -+ mt7621_wdt->bootstatus = mt7621_wdt_bootcause(); -+ -+ watchdog_init_timeout(mt7621_wdt, mt7621_wdt->max_timeout, dev); -+ watchdog_set_nowayout(mt7621_wdt, nowayout); -+ watchdog_set_drvdata(mt7621_wdt, drvdata); -+ -+ if (mt7621_wdt_is_running(mt7621_wdt)) { - /* - * Make sure to apply timeout from watchdog core, taking - * the prescaler of this driver here into account (the -@@ -154,17 +174,25 @@ static int mt7621_wdt_probe(struct platf - * we first disable the watchdog, set the new prescaler - * and timeout, and then re-enable the watchdog. - */ -- mt7621_wdt_stop(&mt7621_wdt_dev); -- mt7621_wdt_start(&mt7621_wdt_dev); -- set_bit(WDOG_HW_RUNNING, &mt7621_wdt_dev.status); -+ mt7621_wdt_stop(mt7621_wdt); -+ mt7621_wdt_start(mt7621_wdt); -+ set_bit(WDOG_HW_RUNNING, &mt7621_wdt->status); - } - -- return devm_watchdog_register_device(dev, &mt7621_wdt_dev); -+ err = devm_watchdog_register_device(dev, &drvdata->wdt); -+ if (err) -+ return err; -+ -+ platform_set_drvdata(pdev, drvdata); -+ -+ return 0; - } - - static void mt7621_wdt_shutdown(struct platform_device *pdev) - { -- mt7621_wdt_stop(&mt7621_wdt_dev); -+ struct mt7621_wdt_data *drvdata = platform_get_drvdata(pdev); -+ -+ mt7621_wdt_stop(&drvdata->wdt); - } - - static const struct of_device_id mt7621_wdt_match[] = { diff --git a/target/linux/ramips/patches-5.15/009-v6.3-02-watchdog-mt7621-wdt-avoid-ralink-architecture-depend.patch b/target/linux/ramips/patches-5.15/009-v6.3-02-watchdog-mt7621-wdt-avoid-ralink-architecture-depend.patch deleted file mode 100644 index 8e6265404b..0000000000 --- a/target/linux/ramips/patches-5.15/009-v6.3-02-watchdog-mt7621-wdt-avoid-ralink-architecture-depend.patch +++ /dev/null @@ -1,104 +0,0 @@ -From ff8ec4ac39ad413b580d611dbf68e1d8a82eba56 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Tue, 14 Feb 2023 11:39:36 +0100 -Subject: [PATCH 2/2] watchdog: mt7621-wdt: avoid ralink architecture dependent code - -MT7621 SoC has a system controller node. Watchdog need to access to reset -status register. Ralink architecture and related driver are old and from -the beggining they are using some architecture dependent operations for -accessing this shared registers through 'asm/mach-ralink/ralink_regs.h' -header file. However this is not ideal from a driver perspective which can -just access to the system controller registers in an arch independent way -using regmap syscon APIs. Update Kconfig accordingly to select new added -dependencies and allow driver to be compile tested. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Reviewed-by: Guenter Roeck <linux@roeck-us.net> -Link: https://lore.kernel.org/r/20230214103936.1061078-6-sergio.paracuellos@gmail.com -Signed-off-by: Guenter Roeck <linux@roeck-us.net> -Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org> ---- - drivers/watchdog/Kconfig | 4 +++- - drivers/watchdog/mt7621_wdt.c | 22 +++++++++++++++++----- - 2 files changed, 20 insertions(+), 6 deletions(-) - ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -1799,7 +1799,9 @@ config RALINK_WDT - config MT7621_WDT - tristate "Mediatek SoC watchdog" - select WATCHDOG_CORE -- depends on SOC_MT7620 || SOC_MT7621 -+ select REGMAP_MMIO -+ select MFD_SYSCON -+ depends on SOC_MT7620 || SOC_MT7621 || COMPILE_TEST - help - Hardware driver for the Mediatek/Ralink MT7621/8 SoC Watchdog Timer. - ---- a/drivers/watchdog/mt7621_wdt.c -+++ b/drivers/watchdog/mt7621_wdt.c -@@ -15,8 +15,8 @@ - #include <linux/moduleparam.h> - #include <linux/platform_device.h> - #include <linux/mod_devicetable.h> -- --#include <asm/mach-ralink/ralink_regs.h> -+#include <linux/mfd/syscon.h> -+#include <linux/regmap.h> - - #define SYSC_RSTSTAT 0x38 - #define WDT_RST_CAUSE BIT(1) -@@ -34,6 +34,7 @@ - struct mt7621_wdt_data { - void __iomem *base; - struct reset_control *rst; -+ struct regmap *sysc; - struct watchdog_device wdt; - }; - -@@ -104,9 +105,12 @@ static int mt7621_wdt_stop(struct watchd - return 0; - } - --static int mt7621_wdt_bootcause(void) -+static int mt7621_wdt_bootcause(struct mt7621_wdt_data *d) - { -- if (rt_sysc_r32(SYSC_RSTSTAT) & WDT_RST_CAUSE) -+ u32 val; -+ -+ regmap_read(d->sysc, SYSC_RSTSTAT, &val); -+ if (val & WDT_RST_CAUSE) - return WDIOF_CARDRESET; - - return 0; -@@ -134,6 +138,7 @@ static const struct watchdog_ops mt7621_ - - static int mt7621_wdt_probe(struct platform_device *pdev) - { -+ struct device_node *np = pdev->dev.of_node; - struct device *dev = &pdev->dev; - struct watchdog_device *mt7621_wdt; - struct mt7621_wdt_data *drvdata; -@@ -143,6 +148,13 @@ static int mt7621_wdt_probe(struct platf - if (!drvdata) - return -ENOMEM; - -+ drvdata->sysc = syscon_regmap_lookup_by_phandle(np, "mediatek,sysctl"); -+ if (IS_ERR(drvdata->sysc)) { -+ drvdata->sysc = syscon_regmap_lookup_by_compatible("mediatek,mt7621-sysc"); -+ if (IS_ERR(drvdata->sysc)) -+ return PTR_ERR(drvdata->sysc); -+ } -+ - drvdata->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(drvdata->base)) - return PTR_ERR(drvdata->base); -@@ -158,7 +170,7 @@ static int mt7621_wdt_probe(struct platf - mt7621_wdt->max_timeout = 0xfffful / 1000; - mt7621_wdt->parent = dev; - -- mt7621_wdt->bootstatus = mt7621_wdt_bootcause(); -+ mt7621_wdt->bootstatus = mt7621_wdt_bootcause(drvdata); - - watchdog_init_timeout(mt7621_wdt, mt7621_wdt->max_timeout, dev); - watchdog_set_nowayout(mt7621_wdt, nowayout); diff --git a/target/linux/ramips/patches-5.15/010-v6.5-01-mips-pci-mt7620-do-not-print-NFTS-register-value-as-.patch b/target/linux/ramips/patches-5.15/010-v6.5-01-mips-pci-mt7620-do-not-print-NFTS-register-value-as-.patch deleted file mode 100644 index 704e861b82..0000000000 --- a/target/linux/ramips/patches-5.15/010-v6.5-01-mips-pci-mt7620-do-not-print-NFTS-register-value-as-.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 9f9a035e6156a57d9da062b26d2a48d031744a1e Mon Sep 17 00:00:00 2001 -From: Shiji Yang <yangshiji66@outlook.com> -Date: Tue, 20 Jun 2023 18:43:22 +0800 -Subject: [PATCH 1/2] mips: pci-mt7620: do not print NFTS register value as - error log - -These codes are used to read NFTS_TIMEOUT_DELAY register value and -write it into kernel log after writing the register. they are only -used for debugging during driver development, so there is no need -to keep them now. - -Tested on MT7628AN router Motorola MWR03. - -Signed-off-by: Shiji Yang <yangshiji66@outlook.com> -Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/pci/pci-mt7620.c | 3 --- - 1 file changed, 3 deletions(-) - ---- a/arch/mips/pci/pci-mt7620.c -+++ b/arch/mips/pci/pci-mt7620.c -@@ -274,9 +274,6 @@ static int mt7628_pci_hw_init(struct pla - val |= 0x50 << 8; - pci_config_write(NULL, 0, 0x70c, 4, val); - -- pci_config_read(NULL, 0, 0x70c, 4, &val); -- dev_err(&pdev->dev, "Port 0 N_FTS = %x\n", (unsigned int) val); -- - return 0; - } - diff --git a/target/linux/ramips/patches-5.15/010-v6.5-02-mips-pci-mt7620-use-dev_info-to-log-PCIe-device-dete.patch b/target/linux/ramips/patches-5.15/010-v6.5-02-mips-pci-mt7620-use-dev_info-to-log-PCIe-device-dete.patch deleted file mode 100644 index 5898a110ea..0000000000 --- a/target/linux/ramips/patches-5.15/010-v6.5-02-mips-pci-mt7620-use-dev_info-to-log-PCIe-device-dete.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 89ec9bbe60b61cc6ae3eddd6d4f43e128f8a88de Mon Sep 17 00:00:00 2001 -From: Shiji Yang <yangshiji66@outlook.com> -Date: Tue, 20 Jun 2023 18:43:23 +0800 -Subject: [PATCH 2/2] mips: pci-mt7620: use dev_info() to log PCIe device - detection result - -Usually, We only need to print the error log when there is a PCIe card but -initialization fails. Whether the driver finds the PCIe card or not is the -expected behavior. So it's better to log these information with dev_info(). - -Tested on MT7628AN router Motorola MWR03. - -Signed-off-by: Shiji Yang <yangshiji66@outlook.com> -Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/pci/pci-mt7620.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/arch/mips/pci/pci-mt7620.c -+++ b/arch/mips/pci/pci-mt7620.c -@@ -331,7 +331,7 @@ static int mt7620_pci_probe(struct platf - rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); - if (ralink_soc == MT762X_SOC_MT7620A) - rt_sysc_m32(LC_CKDRVPD, PDRV_SW_SET, PPLL_DRV); -- dev_err(&pdev->dev, "PCIE0 no card, disable it(RST&CLK)\n"); -+ dev_info(&pdev->dev, "PCIE0 no card, disable it(RST&CLK)\n"); - return -1; - } - -@@ -374,7 +374,7 @@ int pcibios_map_irq(const struct pci_dev - dev->bus->number, slot); - return 0; - } -- dev_err(&dev->dev, "card - bus=0x%x, slot = 0x%x irq=%d\n", -+ dev_info(&dev->dev, "card - bus=0x%x, slot = 0x%x irq=%d\n", - dev->bus->number, slot, irq); - - /* configure the cache line size to 0x14 */ diff --git a/target/linux/ramips/patches-5.15/100-v5.16-PCI-mt7621-Add-MediaTek-MT7621-PCIe-host-controller-.patch b/target/linux/ramips/patches-5.15/100-v5.16-PCI-mt7621-Add-MediaTek-MT7621-PCIe-host-controller-.patch deleted file mode 100644 index 1c8c7cd3d0..0000000000 --- a/target/linux/ramips/patches-5.15/100-v5.16-PCI-mt7621-Add-MediaTek-MT7621-PCIe-host-controller-.patch +++ /dev/null @@ -1,1418 +0,0 @@ -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Wed, 22 Sep 2021 07:00:34 +0200 -Subject: [PATCH] PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver - -Add driver for the PCIe controller of the MT7621 SoC. - -[bhelgaas: rename from pci-mt7621.c to pcie-mt7621.c; also rename Kconfig -symbol from PCI_MT7621 to PCIE_MT7621] -Link: https://lore.kernel.org/r/20210922050035.18162-3-sergio.paracuellos@gmail.com -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> -Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - rename drivers/{staging/mt7621-pci/pci-mt7621.c => pci/controller/pcie-mt7621.c} (95%) - delete mode 100644 drivers/staging/mt7621-pci/Kconfig - delete mode 100644 drivers/staging/mt7621-pci/Makefile - delete mode 100644 drivers/staging/mt7621-pci/TODO - delete mode 100644 drivers/staging/mt7621-pci/mediatek,mt7621-pci.txt - ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -51,7 +51,8 @@ choice - select SYS_SUPPORTS_HIGHMEM - select MIPS_GIC - select CLKSRC_MIPS_GIC -- select HAVE_PCI if PCI_MT7621 -+ select HAVE_PCI -+ select PCI_DRIVERS_GENERIC - select SOC_BUS - endchoice - ---- a/drivers/pci/controller/Kconfig -+++ b/drivers/pci/controller/Kconfig -@@ -312,6 +312,14 @@ config PCIE_HISI_ERR - Say Y here if you want error handling support - for the PCIe controller's errors on HiSilicon HIP SoCs - -+config PCIE_MT7621 -+ tristate "MediaTek MT7621 PCIe Controller" -+ depends on (RALINK && SOC_MT7621) || (MIPS && COMPILE_TEST) -+ select PHY_MT7621_PCI -+ default SOC_MT7621 -+ help -+ This selects a driver for the MediaTek MT7621 PCIe Controller. -+ - source "drivers/pci/controller/dwc/Kconfig" - source "drivers/pci/controller/mobiveil/Kconfig" - source "drivers/pci/controller/cadence/Kconfig" ---- a/drivers/pci/controller/Makefile -+++ b/drivers/pci/controller/Makefile -@@ -37,6 +37,8 @@ obj-$(CONFIG_VMD) += vmd.o - obj-$(CONFIG_PCIE_BRCMSTB) += pcie-brcmstb.o - obj-$(CONFIG_PCI_LOONGSON) += pci-loongson.o - obj-$(CONFIG_PCIE_HISI_ERR) += pcie-hisi-error.o -+obj-$(CONFIG_PCIE_MT7621) += pcie-mt7621.o -+ - # pcie-hisi.o quirks are needed even without CONFIG_PCIE_DW - obj-y += dwc/ - obj-y += mobiveil/ ---- a/drivers/staging/Kconfig -+++ b/drivers/staging/Kconfig -@@ -86,8 +86,6 @@ source "drivers/staging/vc04_services/Kc - - source "drivers/staging/pi433/Kconfig" - --source "drivers/staging/mt7621-pci/Kconfig" -- - source "drivers/staging/mt7621-dma/Kconfig" - - source "drivers/staging/ralink-gdma/Kconfig" ---- a/drivers/staging/Makefile -+++ b/drivers/staging/Makefile -@@ -33,7 +33,6 @@ obj-$(CONFIG_KS7010) += ks7010/ - obj-$(CONFIG_GREYBUS) += greybus/ - obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/ - obj-$(CONFIG_PI433) += pi433/ --obj-$(CONFIG_PCI_MT7621) += mt7621-pci/ - obj-$(CONFIG_SOC_MT7621) += mt7621-dma/ - obj-$(CONFIG_DMA_RALINK) += ralink-gdma/ - obj-$(CONFIG_SOC_MT7621) += mt7621-dts/ ---- a/drivers/staging/mt7621-pci/Kconfig -+++ /dev/null -@@ -1,8 +0,0 @@ --# SPDX-License-Identifier: GPL-2.0 --config PCI_MT7621 -- tristate "MediaTek MT7621 PCI Controller" -- depends on RALINK -- select PCI_DRIVERS_GENERIC -- help -- This selects a driver for the MediaTek MT7621 PCI Controller. -- ---- a/drivers/staging/mt7621-pci/Makefile -+++ /dev/null -@@ -1,2 +0,0 @@ --# SPDX-License-Identifier: GPL-2.0 --obj-$(CONFIG_PCI_MT7621) += pci-mt7621.o ---- a/drivers/staging/mt7621-pci/TODO -+++ /dev/null -@@ -1,4 +0,0 @@ -- --- general code review and cleanup -- --Cc: NeilBrown <neil@brown.name> ---- a/drivers/staging/mt7621-pci/mediatek,mt7621-pci.txt -+++ /dev/null -@@ -1,104 +0,0 @@ --MediaTek MT7621 PCIe controller -- --Required properties: --- compatible: "mediatek,mt7621-pci" --- device_type: Must be "pci" --- reg: Base addresses and lengths of the PCIe subsys and root ports. --- bus-range: Range of bus numbers associated with this controller. --- #address-cells: Address representation for root ports (must be 3) --- pinctrl-names : The pin control state names. --- pinctrl-0: The "default" pinctrl state. --- #size-cells: Size representation for root ports (must be 2) --- ranges: Ranges for the PCI memory and I/O regions. --- #interrupt-cells: Must be 1 --- interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties. -- Please refer to the standard PCI bus binding document for a more detailed -- explanation. --- status: either "disabled" or "okay". --- resets: Must contain an entry for each entry in reset-names. -- See ../reset/reset.txt for details. --- reset-names: Must be "pcie0", "pcie1", "pcieN"... based on the number of -- root ports. --- clocks: Must contain an entry for each entry in clock-names. -- See ../clocks/clock-bindings.txt for details. --- clock-names: Must be "pcie0", "pcie1", "pcieN"... based on the number of -- root ports. --- reset-gpios: GPIO specs for the reset pins. -- --In addition, the device tree node must have sub-nodes describing each PCIe port --interface, having the following mandatory properties: -- --Required properties: --- reg: Only the first four bytes are used to refer to the correct bus number -- and device number. --- #address-cells: Must be 3 --- #size-cells: Must be 2 --- ranges: Sub-ranges distributed from the PCIe controller node. An empty -- property is sufficient. --- bus-range: Range of bus numbers associated with this port. -- --Example for MT7621: -- -- pcie: pcie@1e140000 { -- compatible = "mediatek,mt7621-pci"; -- reg = <0x1e140000 0x100 /* host-pci bridge registers */ -- 0x1e142000 0x100 /* pcie port 0 RC control registers */ -- 0x1e143000 0x100 /* pcie port 1 RC control registers */ -- 0x1e144000 0x100>; /* pcie port 2 RC control registers */ -- -- #address-cells = <3>; -- #size-cells = <2>; -- -- pinctrl-names = "default"; -- pinctrl-0 = <&pcie_pins>; -- -- device_type = "pci"; -- -- bus-range = <0 255>; -- ranges = < -- 0x02000000 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */ -- 0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */ -- >; -- -- #interrupt-cells = <1>; -- interrupt-map-mask = <0xF0000 0 0 1>; -- interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>, -- <0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>, -- <0x30000 0 0 1 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; -- -- status = "disabled"; -- -- resets = <&rstctrl 24 &rstctrl 25 &rstctrl 26>; -- reset-names = "pcie0", "pcie1", "pcie2"; -- clocks = <&clkctrl 24 &clkctrl 25 &clkctrl 26>; -- clock-names = "pcie0", "pcie1", "pcie2"; -- -- reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>, -- <&gpio 8 GPIO_ACTIVE_LOW>, -- <&gpio 7 GPIO_ACTIVE_LOW>; -- -- pcie@0,0 { -- reg = <0x0000 0 0 0 0>; -- #address-cells = <3>; -- #size-cells = <2>; -- ranges; -- bus-range = <0x00 0xff>; -- }; -- -- pcie@1,0 { -- reg = <0x0800 0 0 0 0>; -- #address-cells = <3>; -- #size-cells = <2>; -- ranges; -- bus-range = <0x00 0xff>; -- }; -- -- pcie@2,0 { -- reg = <0x1000 0 0 0 0>; -- #address-cells = <3>; -- #size-cells = <2>; -- ranges; -- bus-range = <0x00 0xff>; -- }; -- }; -- ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ /dev/null -@@ -1,601 +0,0 @@ --// SPDX-License-Identifier: GPL-2.0+ --/* -- * BRIEF MODULE DESCRIPTION -- * PCI init for Ralink RT2880 solution -- * -- * Copyright 2007 Ralink Inc. (bruce_chang@ralinktech.com.tw) -- * -- * May 2007 Bruce Chang -- * Initial Release -- * -- * May 2009 Bruce Chang -- * support RT2880/RT3883 PCIe -- * -- * May 2011 Bruce Chang -- * support RT6855/MT7620 PCIe -- */ -- --#include <linux/bitops.h> --#include <linux/clk.h> --#include <linux/delay.h> --#include <linux/gpio/consumer.h> --#include <linux/module.h> --#include <linux/of.h> --#include <linux/of_address.h> --#include <linux/of_pci.h> --#include <linux/of_platform.h> --#include <linux/pci.h> --#include <linux/phy/phy.h> --#include <linux/platform_device.h> --#include <linux/reset.h> --#include <linux/sys_soc.h> -- --/* MediaTek specific configuration registers */ --#define PCIE_FTS_NUM 0x70c --#define PCIE_FTS_NUM_MASK GENMASK(15, 8) --#define PCIE_FTS_NUM_L0(x) (((x) & 0xff) << 8) -- --/* Host-PCI bridge registers */ --#define RALINK_PCI_PCICFG_ADDR 0x0000 --#define RALINK_PCI_PCIMSK_ADDR 0x000C --#define RALINK_PCI_CONFIG_ADDR 0x0020 --#define RALINK_PCI_CONFIG_DATA 0x0024 --#define RALINK_PCI_MEMBASE 0x0028 --#define RALINK_PCI_IOBASE 0x002C -- --/* PCIe RC control registers */ --#define RALINK_PCI_ID 0x0030 --#define RALINK_PCI_CLASS 0x0034 --#define RALINK_PCI_SUBID 0x0038 --#define RALINK_PCI_STATUS 0x0050 -- --/* Some definition values */ --#define PCIE_REVISION_ID BIT(0) --#define PCIE_CLASS_CODE (0x60400 << 8) --#define PCIE_BAR_MAP_MAX GENMASK(30, 16) --#define PCIE_BAR_ENABLE BIT(0) --#define PCIE_PORT_INT_EN(x) BIT(20 + (x)) --#define PCIE_PORT_LINKUP BIT(0) --#define PCIE_PORT_CNT 3 -- --#define PERST_DELAY_MS 100 -- --/** -- * struct mt7621_pcie_port - PCIe port information -- * @base: I/O mapped register base -- * @list: port list -- * @pcie: pointer to PCIe host info -- * @clk: pointer to the port clock gate -- * @phy: pointer to PHY control block -- * @pcie_rst: pointer to port reset control -- * @gpio_rst: gpio reset -- * @slot: port slot -- * @enabled: indicates if port is enabled -- */ --struct mt7621_pcie_port { -- void __iomem *base; -- struct list_head list; -- struct mt7621_pcie *pcie; -- struct clk *clk; -- struct phy *phy; -- struct reset_control *pcie_rst; -- struct gpio_desc *gpio_rst; -- u32 slot; -- bool enabled; --}; -- --/** -- * struct mt7621_pcie - PCIe host information -- * @base: IO Mapped Register Base -- * @dev: Pointer to PCIe device -- * @ports: pointer to PCIe port information -- * @resets_inverted: depends on chip revision -- * reset lines are inverted. -- */ --struct mt7621_pcie { -- struct device *dev; -- void __iomem *base; -- struct list_head ports; -- bool resets_inverted; --}; -- --static inline u32 pcie_read(struct mt7621_pcie *pcie, u32 reg) --{ -- return readl_relaxed(pcie->base + reg); --} -- --static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg) --{ -- writel_relaxed(val, pcie->base + reg); --} -- --static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set) --{ -- u32 val = readl_relaxed(pcie->base + reg); -- -- val &= ~clr; -- val |= set; -- writel_relaxed(val, pcie->base + reg); --} -- --static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg) --{ -- return readl_relaxed(port->base + reg); --} -- --static inline void pcie_port_write(struct mt7621_pcie_port *port, -- u32 val, u32 reg) --{ -- writel_relaxed(val, port->base + reg); --} -- --static inline u32 mt7621_pcie_get_cfgaddr(unsigned int bus, unsigned int slot, -- unsigned int func, unsigned int where) --{ -- return (((where & 0xF00) >> 8) << 24) | (bus << 16) | (slot << 11) | -- (func << 8) | (where & 0xfc) | 0x80000000; --} -- --static void __iomem *mt7621_pcie_map_bus(struct pci_bus *bus, -- unsigned int devfn, int where) --{ -- struct mt7621_pcie *pcie = bus->sysdata; -- u32 address = mt7621_pcie_get_cfgaddr(bus->number, PCI_SLOT(devfn), -- PCI_FUNC(devfn), where); -- -- writel_relaxed(address, pcie->base + RALINK_PCI_CONFIG_ADDR); -- -- return pcie->base + RALINK_PCI_CONFIG_DATA + (where & 3); --} -- --struct pci_ops mt7621_pcie_ops = { -- .map_bus = mt7621_pcie_map_bus, -- .read = pci_generic_config_read, -- .write = pci_generic_config_write, --}; -- --static u32 read_config(struct mt7621_pcie *pcie, unsigned int dev, u32 reg) --{ -- u32 address = mt7621_pcie_get_cfgaddr(0, dev, 0, reg); -- -- pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); -- return pcie_read(pcie, RALINK_PCI_CONFIG_DATA); --} -- --static void write_config(struct mt7621_pcie *pcie, unsigned int dev, -- u32 reg, u32 val) --{ -- u32 address = mt7621_pcie_get_cfgaddr(0, dev, 0, reg); -- -- pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); -- pcie_write(pcie, val, RALINK_PCI_CONFIG_DATA); --} -- --static inline void mt7621_rst_gpio_pcie_assert(struct mt7621_pcie_port *port) --{ -- if (port->gpio_rst) -- gpiod_set_value(port->gpio_rst, 1); --} -- --static inline void mt7621_rst_gpio_pcie_deassert(struct mt7621_pcie_port *port) --{ -- if (port->gpio_rst) -- gpiod_set_value(port->gpio_rst, 0); --} -- --static inline bool mt7621_pcie_port_is_linkup(struct mt7621_pcie_port *port) --{ -- return (pcie_port_read(port, RALINK_PCI_STATUS) & PCIE_PORT_LINKUP) != 0; --} -- --static inline void mt7621_control_assert(struct mt7621_pcie_port *port) --{ -- struct mt7621_pcie *pcie = port->pcie; -- -- if (pcie->resets_inverted) -- reset_control_assert(port->pcie_rst); -- else -- reset_control_deassert(port->pcie_rst); --} -- --static inline void mt7621_control_deassert(struct mt7621_pcie_port *port) --{ -- struct mt7621_pcie *pcie = port->pcie; -- -- if (pcie->resets_inverted) -- reset_control_deassert(port->pcie_rst); -- else -- reset_control_assert(port->pcie_rst); --} -- --static int setup_cm_memory_region(struct pci_host_bridge *host) --{ -- struct mt7621_pcie *pcie = pci_host_bridge_priv(host); -- struct device *dev = pcie->dev; -- struct resource_entry *entry; -- resource_size_t mask; -- -- entry = resource_list_first_type(&host->windows, IORESOURCE_MEM); -- if (!entry) { -- dev_err(dev, "Cannot get memory resource\n"); -- return -EINVAL; -- } -- -- if (mips_cps_numiocu(0)) { -- /* -- * FIXME: hardware doesn't accept mask values with 1s after -- * 0s (e.g. 0xffef), so it would be great to warn if that's -- * about to happen -- */ -- mask = ~(entry->res->end - entry->res->start); -- -- write_gcr_reg1_base(entry->res->start); -- write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0); -- dev_info(dev, "PCI coherence region base: 0x%08llx, mask/settings: 0x%08llx\n", -- (unsigned long long)read_gcr_reg1_base(), -- (unsigned long long)read_gcr_reg1_mask()); -- } -- -- return 0; --} -- --static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie, -- struct device_node *node, -- int slot) --{ -- struct mt7621_pcie_port *port; -- struct device *dev = pcie->dev; -- struct platform_device *pdev = to_platform_device(dev); -- char name[10]; -- int err; -- -- port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); -- if (!port) -- return -ENOMEM; -- -- port->base = devm_platform_ioremap_resource(pdev, slot + 1); -- if (IS_ERR(port->base)) -- return PTR_ERR(port->base); -- -- port->clk = devm_get_clk_from_child(dev, node, NULL); -- if (IS_ERR(port->clk)) { -- dev_err(dev, "failed to get pcie%d clock\n", slot); -- return PTR_ERR(port->clk); -- } -- -- port->pcie_rst = of_reset_control_get_exclusive(node, NULL); -- if (PTR_ERR(port->pcie_rst) == -EPROBE_DEFER) { -- dev_err(dev, "failed to get pcie%d reset control\n", slot); -- return PTR_ERR(port->pcie_rst); -- } -- -- snprintf(name, sizeof(name), "pcie-phy%d", slot); -- port->phy = devm_of_phy_get(dev, node, name); -- if (IS_ERR(port->phy)) { -- dev_err(dev, "failed to get pcie-phy%d\n", slot); -- err = PTR_ERR(port->phy); -- goto remove_reset; -- } -- -- port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, -- GPIOD_OUT_LOW); -- if (IS_ERR(port->gpio_rst)) { -- dev_err(dev, "Failed to get GPIO for PCIe%d\n", slot); -- err = PTR_ERR(port->gpio_rst); -- goto remove_reset; -- } -- -- port->slot = slot; -- port->pcie = pcie; -- -- INIT_LIST_HEAD(&port->list); -- list_add_tail(&port->list, &pcie->ports); -- -- return 0; -- --remove_reset: -- reset_control_put(port->pcie_rst); -- return err; --} -- --static int mt7621_pcie_parse_dt(struct mt7621_pcie *pcie) --{ -- struct device *dev = pcie->dev; -- struct platform_device *pdev = to_platform_device(dev); -- struct device_node *node = dev->of_node, *child; -- int err; -- -- pcie->base = devm_platform_ioremap_resource(pdev, 0); -- if (IS_ERR(pcie->base)) -- return PTR_ERR(pcie->base); -- -- for_each_available_child_of_node(node, child) { -- int slot; -- -- err = of_pci_get_devfn(child); -- if (err < 0) { -- of_node_put(child); -- dev_err(dev, "failed to parse devfn: %d\n", err); -- return err; -- } -- -- slot = PCI_SLOT(err); -- -- err = mt7621_pcie_parse_port(pcie, child, slot); -- if (err) { -- of_node_put(child); -- return err; -- } -- } -- -- return 0; --} -- --static int mt7621_pcie_init_port(struct mt7621_pcie_port *port) --{ -- struct mt7621_pcie *pcie = port->pcie; -- struct device *dev = pcie->dev; -- u32 slot = port->slot; -- int err; -- -- err = phy_init(port->phy); -- if (err) { -- dev_err(dev, "failed to initialize port%d phy\n", slot); -- return err; -- } -- -- err = phy_power_on(port->phy); -- if (err) { -- dev_err(dev, "failed to power on port%d phy\n", slot); -- phy_exit(port->phy); -- return err; -- } -- -- port->enabled = true; -- -- return 0; --} -- --static void mt7621_pcie_reset_assert(struct mt7621_pcie *pcie) --{ -- struct mt7621_pcie_port *port; -- -- list_for_each_entry(port, &pcie->ports, list) { -- /* PCIe RC reset assert */ -- mt7621_control_assert(port); -- -- /* PCIe EP reset assert */ -- mt7621_rst_gpio_pcie_assert(port); -- } -- -- msleep(PERST_DELAY_MS); --} -- --static void mt7621_pcie_reset_rc_deassert(struct mt7621_pcie *pcie) --{ -- struct mt7621_pcie_port *port; -- -- list_for_each_entry(port, &pcie->ports, list) -- mt7621_control_deassert(port); --} -- --static void mt7621_pcie_reset_ep_deassert(struct mt7621_pcie *pcie) --{ -- struct mt7621_pcie_port *port; -- -- list_for_each_entry(port, &pcie->ports, list) -- mt7621_rst_gpio_pcie_deassert(port); -- -- msleep(PERST_DELAY_MS); --} -- --static int mt7621_pcie_init_ports(struct mt7621_pcie *pcie) --{ -- struct device *dev = pcie->dev; -- struct mt7621_pcie_port *port, *tmp; -- u8 num_disabled = 0; -- int err; -- -- mt7621_pcie_reset_assert(pcie); -- mt7621_pcie_reset_rc_deassert(pcie); -- -- list_for_each_entry_safe(port, tmp, &pcie->ports, list) { -- u32 slot = port->slot; -- -- if (slot == 1) { -- port->enabled = true; -- continue; -- } -- -- err = mt7621_pcie_init_port(port); -- if (err) { -- dev_err(dev, "Initiating port %d failed\n", slot); -- list_del(&port->list); -- } -- } -- -- mt7621_pcie_reset_ep_deassert(pcie); -- -- tmp = NULL; -- list_for_each_entry(port, &pcie->ports, list) { -- u32 slot = port->slot; -- -- if (!mt7621_pcie_port_is_linkup(port)) { -- dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", -- slot); -- mt7621_control_assert(port); -- port->enabled = false; -- num_disabled++; -- -- if (slot == 0) { -- tmp = port; -- continue; -- } -- -- if (slot == 1 && tmp && !tmp->enabled) -- phy_power_off(tmp->phy); -- } -- } -- -- return (num_disabled != PCIE_PORT_CNT) ? 0 : -ENODEV; --} -- --static void mt7621_pcie_enable_port(struct mt7621_pcie_port *port) --{ -- struct mt7621_pcie *pcie = port->pcie; -- u32 slot = port->slot; -- u32 val; -- -- /* enable pcie interrupt */ -- val = pcie_read(pcie, RALINK_PCI_PCIMSK_ADDR); -- val |= PCIE_PORT_INT_EN(slot); -- pcie_write(pcie, val, RALINK_PCI_PCIMSK_ADDR); -- -- /* map 2G DDR region */ -- pcie_port_write(port, PCIE_BAR_MAP_MAX | PCIE_BAR_ENABLE, -- PCI_BASE_ADDRESS_0); -- -- /* configure class code and revision ID */ -- pcie_port_write(port, PCIE_CLASS_CODE | PCIE_REVISION_ID, -- RALINK_PCI_CLASS); -- -- /* configure RC FTS number to 250 when it leaves L0s */ -- val = read_config(pcie, slot, PCIE_FTS_NUM); -- val &= ~PCIE_FTS_NUM_MASK; -- val |= PCIE_FTS_NUM_L0(0x50); -- write_config(pcie, slot, PCIE_FTS_NUM, val); --} -- --static int mt7621_pcie_enable_ports(struct pci_host_bridge *host) --{ -- struct mt7621_pcie *pcie = pci_host_bridge_priv(host); -- struct device *dev = pcie->dev; -- struct mt7621_pcie_port *port; -- struct resource_entry *entry; -- int err; -- -- entry = resource_list_first_type(&host->windows, IORESOURCE_IO); -- if (!entry) { -- dev_err(dev, "Cannot get io resource\n"); -- return -EINVAL; -- } -- -- /* Setup MEMWIN and IOWIN */ -- pcie_write(pcie, 0xffffffff, RALINK_PCI_MEMBASE); -- pcie_write(pcie, entry->res->start, RALINK_PCI_IOBASE); -- -- list_for_each_entry(port, &pcie->ports, list) { -- if (port->enabled) { -- err = clk_prepare_enable(port->clk); -- if (err) { -- dev_err(dev, "enabling clk pcie%d\n", -- port->slot); -- return err; -- } -- -- mt7621_pcie_enable_port(port); -- dev_info(dev, "PCIE%d enabled\n", port->slot); -- } -- } -- -- return 0; --} -- --static int mt7621_pcie_register_host(struct pci_host_bridge *host) --{ -- struct mt7621_pcie *pcie = pci_host_bridge_priv(host); -- -- host->ops = &mt7621_pcie_ops; -- host->sysdata = pcie; -- return pci_host_probe(host); --} -- --static const struct soc_device_attribute mt7621_pcie_quirks_match[] = { -- { .soc_id = "mt7621", .revision = "E2" }, -- { /* sentinel */ } --}; -- --static int mt7621_pcie_probe(struct platform_device *pdev) --{ -- struct device *dev = &pdev->dev; -- const struct soc_device_attribute *attr; -- struct mt7621_pcie_port *port; -- struct mt7621_pcie *pcie; -- struct pci_host_bridge *bridge; -- int err; -- -- if (!dev->of_node) -- return -ENODEV; -- -- bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); -- if (!bridge) -- return -ENOMEM; -- -- pcie = pci_host_bridge_priv(bridge); -- pcie->dev = dev; -- platform_set_drvdata(pdev, pcie); -- INIT_LIST_HEAD(&pcie->ports); -- -- attr = soc_device_match(mt7621_pcie_quirks_match); -- if (attr) -- pcie->resets_inverted = true; -- -- err = mt7621_pcie_parse_dt(pcie); -- if (err) { -- dev_err(dev, "Parsing DT failed\n"); -- return err; -- } -- -- err = mt7621_pcie_init_ports(pcie); -- if (err) { -- dev_err(dev, "Nothing connected in virtual bridges\n"); -- return 0; -- } -- -- err = mt7621_pcie_enable_ports(bridge); -- if (err) { -- dev_err(dev, "Error enabling pcie ports\n"); -- goto remove_resets; -- } -- -- err = setup_cm_memory_region(bridge); -- if (err) { -- dev_err(dev, "Error setting up iocu mem regions\n"); -- goto remove_resets; -- } -- -- return mt7621_pcie_register_host(bridge); -- --remove_resets: -- list_for_each_entry(port, &pcie->ports, list) -- reset_control_put(port->pcie_rst); -- -- return err; --} -- --static int mt7621_pcie_remove(struct platform_device *pdev) --{ -- struct mt7621_pcie *pcie = platform_get_drvdata(pdev); -- struct mt7621_pcie_port *port; -- -- list_for_each_entry(port, &pcie->ports, list) -- reset_control_put(port->pcie_rst); -- -- return 0; --} -- --static const struct of_device_id mt7621_pcie_ids[] = { -- { .compatible = "mediatek,mt7621-pci" }, -- {}, --}; --MODULE_DEVICE_TABLE(of, mt7621_pcie_ids); -- --static struct platform_driver mt7621_pcie_driver = { -- .probe = mt7621_pcie_probe, -- .remove = mt7621_pcie_remove, -- .driver = { -- .name = "mt7621-pci", -- .of_match_table = of_match_ptr(mt7621_pcie_ids), -- }, --}; --builtin_platform_driver(mt7621_pcie_driver); ---- /dev/null -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -0,0 +1,600 @@ -+// SPDX-License-Identifier: GPL-2.0+ -+/* -+ * BRIEF MODULE DESCRIPTION -+ * PCI init for Ralink RT2880 solution -+ * -+ * Copyright 2007 Ralink Inc. (bruce_chang@ralinktech.com.tw) -+ * -+ * May 2007 Bruce Chang -+ * Initial Release -+ * -+ * May 2009 Bruce Chang -+ * support RT2880/RT3883 PCIe -+ * -+ * May 2011 Bruce Chang -+ * support RT6855/MT7620 PCIe -+ */ -+ -+#include <linux/bitops.h> -+#include <linux/clk.h> -+#include <linux/delay.h> -+#include <linux/gpio/consumer.h> -+#include <linux/module.h> -+#include <linux/of.h> -+#include <linux/of_address.h> -+#include <linux/of_pci.h> -+#include <linux/of_platform.h> -+#include <linux/pci.h> -+#include <linux/phy/phy.h> -+#include <linux/platform_device.h> -+#include <linux/reset.h> -+#include <linux/sys_soc.h> -+ -+/* MediaTek-specific configuration registers */ -+#define PCIE_FTS_NUM 0x70c -+#define PCIE_FTS_NUM_MASK GENMASK(15, 8) -+#define PCIE_FTS_NUM_L0(x) (((x) & 0xff) << 8) -+ -+/* Host-PCI bridge registers */ -+#define RALINK_PCI_PCICFG_ADDR 0x0000 -+#define RALINK_PCI_PCIMSK_ADDR 0x000c -+#define RALINK_PCI_CONFIG_ADDR 0x0020 -+#define RALINK_PCI_CONFIG_DATA 0x0024 -+#define RALINK_PCI_MEMBASE 0x0028 -+#define RALINK_PCI_IOBASE 0x002c -+ -+/* PCIe RC control registers */ -+#define RALINK_PCI_ID 0x0030 -+#define RALINK_PCI_CLASS 0x0034 -+#define RALINK_PCI_SUBID 0x0038 -+#define RALINK_PCI_STATUS 0x0050 -+ -+/* Some definition values */ -+#define PCIE_REVISION_ID BIT(0) -+#define PCIE_CLASS_CODE (0x60400 << 8) -+#define PCIE_BAR_MAP_MAX GENMASK(30, 16) -+#define PCIE_BAR_ENABLE BIT(0) -+#define PCIE_PORT_INT_EN(x) BIT(20 + (x)) -+#define PCIE_PORT_LINKUP BIT(0) -+#define PCIE_PORT_CNT 3 -+ -+#define PERST_DELAY_MS 100 -+ -+/** -+ * struct mt7621_pcie_port - PCIe port information -+ * @base: I/O mapped register base -+ * @list: port list -+ * @pcie: pointer to PCIe host info -+ * @clk: pointer to the port clock gate -+ * @phy: pointer to PHY control block -+ * @pcie_rst: pointer to port reset control -+ * @gpio_rst: gpio reset -+ * @slot: port slot -+ * @enabled: indicates if port is enabled -+ */ -+struct mt7621_pcie_port { -+ void __iomem *base; -+ struct list_head list; -+ struct mt7621_pcie *pcie; -+ struct clk *clk; -+ struct phy *phy; -+ struct reset_control *pcie_rst; -+ struct gpio_desc *gpio_rst; -+ u32 slot; -+ bool enabled; -+}; -+ -+/** -+ * struct mt7621_pcie - PCIe host information -+ * @base: IO Mapped Register Base -+ * @dev: Pointer to PCIe device -+ * @ports: pointer to PCIe port information -+ * @resets_inverted: depends on chip revision -+ * reset lines are inverted. -+ */ -+struct mt7621_pcie { -+ void __iomem *base; -+ struct device *dev; -+ struct list_head ports; -+ bool resets_inverted; -+}; -+ -+static inline u32 pcie_read(struct mt7621_pcie *pcie, u32 reg) -+{ -+ return readl_relaxed(pcie->base + reg); -+} -+ -+static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg) -+{ -+ writel_relaxed(val, pcie->base + reg); -+} -+ -+static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set) -+{ -+ u32 val = readl_relaxed(pcie->base + reg); -+ -+ val &= ~clr; -+ val |= set; -+ writel_relaxed(val, pcie->base + reg); -+} -+ -+static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg) -+{ -+ return readl_relaxed(port->base + reg); -+} -+ -+static inline void pcie_port_write(struct mt7621_pcie_port *port, -+ u32 val, u32 reg) -+{ -+ writel_relaxed(val, port->base + reg); -+} -+ -+static inline u32 mt7621_pci_get_cfgaddr(unsigned int bus, unsigned int slot, -+ unsigned int func, unsigned int where) -+{ -+ return (((where & 0xf00) >> 8) << 24) | (bus << 16) | (slot << 11) | -+ (func << 8) | (where & 0xfc) | 0x80000000; -+} -+ -+static void __iomem *mt7621_pcie_map_bus(struct pci_bus *bus, -+ unsigned int devfn, int where) -+{ -+ struct mt7621_pcie *pcie = bus->sysdata; -+ u32 address = mt7621_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), -+ PCI_FUNC(devfn), where); -+ -+ writel_relaxed(address, pcie->base + RALINK_PCI_CONFIG_ADDR); -+ -+ return pcie->base + RALINK_PCI_CONFIG_DATA + (where & 3); -+} -+ -+struct pci_ops mt7621_pci_ops = { -+ .map_bus = mt7621_pcie_map_bus, -+ .read = pci_generic_config_read, -+ .write = pci_generic_config_write, -+}; -+ -+static u32 read_config(struct mt7621_pcie *pcie, unsigned int dev, u32 reg) -+{ -+ u32 address = mt7621_pci_get_cfgaddr(0, dev, 0, reg); -+ -+ pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); -+ return pcie_read(pcie, RALINK_PCI_CONFIG_DATA); -+} -+ -+static void write_config(struct mt7621_pcie *pcie, unsigned int dev, -+ u32 reg, u32 val) -+{ -+ u32 address = mt7621_pci_get_cfgaddr(0, dev, 0, reg); -+ -+ pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); -+ pcie_write(pcie, val, RALINK_PCI_CONFIG_DATA); -+} -+ -+static inline void mt7621_rst_gpio_pcie_assert(struct mt7621_pcie_port *port) -+{ -+ if (port->gpio_rst) -+ gpiod_set_value(port->gpio_rst, 1); -+} -+ -+static inline void mt7621_rst_gpio_pcie_deassert(struct mt7621_pcie_port *port) -+{ -+ if (port->gpio_rst) -+ gpiod_set_value(port->gpio_rst, 0); -+} -+ -+static inline bool mt7621_pcie_port_is_linkup(struct mt7621_pcie_port *port) -+{ -+ return (pcie_port_read(port, RALINK_PCI_STATUS) & PCIE_PORT_LINKUP) != 0; -+} -+ -+static inline void mt7621_control_assert(struct mt7621_pcie_port *port) -+{ -+ struct mt7621_pcie *pcie = port->pcie; -+ -+ if (pcie->resets_inverted) -+ reset_control_assert(port->pcie_rst); -+ else -+ reset_control_deassert(port->pcie_rst); -+} -+ -+static inline void mt7621_control_deassert(struct mt7621_pcie_port *port) -+{ -+ struct mt7621_pcie *pcie = port->pcie; -+ -+ if (pcie->resets_inverted) -+ reset_control_deassert(port->pcie_rst); -+ else -+ reset_control_assert(port->pcie_rst); -+} -+ -+static int setup_cm_memory_region(struct pci_host_bridge *host) -+{ -+ struct mt7621_pcie *pcie = pci_host_bridge_priv(host); -+ struct device *dev = pcie->dev; -+ struct resource_entry *entry; -+ resource_size_t mask; -+ -+ entry = resource_list_first_type(&host->windows, IORESOURCE_MEM); -+ if (!entry) { -+ dev_err(dev, "cannot get memory resource\n"); -+ return -EINVAL; -+ } -+ -+ if (mips_cps_numiocu(0)) { -+ /* -+ * FIXME: hardware doesn't accept mask values with 1s after -+ * 0s (e.g. 0xffef), so it would be great to warn if that's -+ * about to happen -+ */ -+ mask = ~(entry->res->end - entry->res->start); -+ -+ write_gcr_reg1_base(entry->res->start); -+ write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0); -+ dev_info(dev, "PCI coherence region base: 0x%08llx, mask/settings: 0x%08llx\n", -+ (unsigned long long)read_gcr_reg1_base(), -+ (unsigned long long)read_gcr_reg1_mask()); -+ } -+ -+ return 0; -+} -+ -+static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie, -+ struct device_node *node, -+ int slot) -+{ -+ struct mt7621_pcie_port *port; -+ struct device *dev = pcie->dev; -+ struct platform_device *pdev = to_platform_device(dev); -+ char name[10]; -+ int err; -+ -+ port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); -+ if (!port) -+ return -ENOMEM; -+ -+ port->base = devm_platform_ioremap_resource(pdev, slot + 1); -+ if (IS_ERR(port->base)) -+ return PTR_ERR(port->base); -+ -+ port->clk = devm_get_clk_from_child(dev, node, NULL); -+ if (IS_ERR(port->clk)) { -+ dev_err(dev, "failed to get pcie%d clock\n", slot); -+ return PTR_ERR(port->clk); -+ } -+ -+ port->pcie_rst = of_reset_control_get_exclusive(node, NULL); -+ if (PTR_ERR(port->pcie_rst) == -EPROBE_DEFER) { -+ dev_err(dev, "failed to get pcie%d reset control\n", slot); -+ return PTR_ERR(port->pcie_rst); -+ } -+ -+ snprintf(name, sizeof(name), "pcie-phy%d", slot); -+ port->phy = devm_of_phy_get(dev, node, name); -+ if (IS_ERR(port->phy)) { -+ dev_err(dev, "failed to get pcie-phy%d\n", slot); -+ err = PTR_ERR(port->phy); -+ goto remove_reset; -+ } -+ -+ port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, -+ GPIOD_OUT_LOW); -+ if (IS_ERR(port->gpio_rst)) { -+ dev_err(dev, "failed to get GPIO for PCIe%d\n", slot); -+ err = PTR_ERR(port->gpio_rst); -+ goto remove_reset; -+ } -+ -+ port->slot = slot; -+ port->pcie = pcie; -+ -+ INIT_LIST_HEAD(&port->list); -+ list_add_tail(&port->list, &pcie->ports); -+ -+ return 0; -+ -+remove_reset: -+ reset_control_put(port->pcie_rst); -+ return err; -+} -+ -+static int mt7621_pcie_parse_dt(struct mt7621_pcie *pcie) -+{ -+ struct device *dev = pcie->dev; -+ struct platform_device *pdev = to_platform_device(dev); -+ struct device_node *node = dev->of_node, *child; -+ int err; -+ -+ pcie->base = devm_platform_ioremap_resource(pdev, 0); -+ if (IS_ERR(pcie->base)) -+ return PTR_ERR(pcie->base); -+ -+ for_each_available_child_of_node(node, child) { -+ int slot; -+ -+ err = of_pci_get_devfn(child); -+ if (err < 0) { -+ of_node_put(child); -+ dev_err(dev, "failed to parse devfn: %d\n", err); -+ return err; -+ } -+ -+ slot = PCI_SLOT(err); -+ -+ err = mt7621_pcie_parse_port(pcie, child, slot); -+ if (err) { -+ of_node_put(child); -+ return err; -+ } -+ } -+ -+ return 0; -+} -+ -+static int mt7621_pcie_init_port(struct mt7621_pcie_port *port) -+{ -+ struct mt7621_pcie *pcie = port->pcie; -+ struct device *dev = pcie->dev; -+ u32 slot = port->slot; -+ int err; -+ -+ err = phy_init(port->phy); -+ if (err) { -+ dev_err(dev, "failed to initialize port%d phy\n", slot); -+ return err; -+ } -+ -+ err = phy_power_on(port->phy); -+ if (err) { -+ dev_err(dev, "failed to power on port%d phy\n", slot); -+ phy_exit(port->phy); -+ return err; -+ } -+ -+ port->enabled = true; -+ -+ return 0; -+} -+ -+static void mt7621_pcie_reset_assert(struct mt7621_pcie *pcie) -+{ -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) { -+ /* PCIe RC reset assert */ -+ mt7621_control_assert(port); -+ -+ /* PCIe EP reset assert */ -+ mt7621_rst_gpio_pcie_assert(port); -+ } -+ -+ msleep(PERST_DELAY_MS); -+} -+ -+static void mt7621_pcie_reset_rc_deassert(struct mt7621_pcie *pcie) -+{ -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) -+ mt7621_control_deassert(port); -+} -+ -+static void mt7621_pcie_reset_ep_deassert(struct mt7621_pcie *pcie) -+{ -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) -+ mt7621_rst_gpio_pcie_deassert(port); -+ -+ msleep(PERST_DELAY_MS); -+} -+ -+static int mt7621_pcie_init_ports(struct mt7621_pcie *pcie) -+{ -+ struct device *dev = pcie->dev; -+ struct mt7621_pcie_port *port, *tmp; -+ u8 num_disabled = 0; -+ int err; -+ -+ mt7621_pcie_reset_assert(pcie); -+ mt7621_pcie_reset_rc_deassert(pcie); -+ -+ list_for_each_entry_safe(port, tmp, &pcie->ports, list) { -+ u32 slot = port->slot; -+ -+ if (slot == 1) { -+ port->enabled = true; -+ continue; -+ } -+ -+ err = mt7621_pcie_init_port(port); -+ if (err) { -+ dev_err(dev, "initializing port %d failed\n", slot); -+ list_del(&port->list); -+ } -+ } -+ -+ mt7621_pcie_reset_ep_deassert(pcie); -+ -+ tmp = NULL; -+ list_for_each_entry(port, &pcie->ports, list) { -+ u32 slot = port->slot; -+ -+ if (!mt7621_pcie_port_is_linkup(port)) { -+ dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", -+ slot); -+ mt7621_control_assert(port); -+ port->enabled = false; -+ num_disabled++; -+ -+ if (slot == 0) { -+ tmp = port; -+ continue; -+ } -+ -+ if (slot == 1 && tmp && !tmp->enabled) -+ phy_power_off(tmp->phy); -+ } -+ } -+ -+ return (num_disabled != PCIE_PORT_CNT) ? 0 : -ENODEV; -+} -+ -+static void mt7621_pcie_enable_port(struct mt7621_pcie_port *port) -+{ -+ struct mt7621_pcie *pcie = port->pcie; -+ u32 slot = port->slot; -+ u32 val; -+ -+ /* enable pcie interrupt */ -+ val = pcie_read(pcie, RALINK_PCI_PCIMSK_ADDR); -+ val |= PCIE_PORT_INT_EN(slot); -+ pcie_write(pcie, val, RALINK_PCI_PCIMSK_ADDR); -+ -+ /* map 2G DDR region */ -+ pcie_port_write(port, PCIE_BAR_MAP_MAX | PCIE_BAR_ENABLE, -+ PCI_BASE_ADDRESS_0); -+ -+ /* configure class code and revision ID */ -+ pcie_port_write(port, PCIE_CLASS_CODE | PCIE_REVISION_ID, -+ RALINK_PCI_CLASS); -+ -+ /* configure RC FTS number to 250 when it leaves L0s */ -+ val = read_config(pcie, slot, PCIE_FTS_NUM); -+ val &= ~PCIE_FTS_NUM_MASK; -+ val |= PCIE_FTS_NUM_L0(0x50); -+ write_config(pcie, slot, PCIE_FTS_NUM, val); -+} -+ -+static int mt7621_pcie_enable_ports(struct pci_host_bridge *host) -+{ -+ struct mt7621_pcie *pcie = pci_host_bridge_priv(host); -+ struct device *dev = pcie->dev; -+ struct mt7621_pcie_port *port; -+ struct resource_entry *entry; -+ int err; -+ -+ entry = resource_list_first_type(&host->windows, IORESOURCE_IO); -+ if (!entry) { -+ dev_err(dev, "cannot get io resource\n"); -+ return -EINVAL; -+ } -+ -+ /* Setup MEMWIN and IOWIN */ -+ pcie_write(pcie, 0xffffffff, RALINK_PCI_MEMBASE); -+ pcie_write(pcie, entry->res->start, RALINK_PCI_IOBASE); -+ -+ list_for_each_entry(port, &pcie->ports, list) { -+ if (port->enabled) { -+ err = clk_prepare_enable(port->clk); -+ if (err) { -+ dev_err(dev, "enabling clk pcie%d\n", -+ port->slot); -+ return err; -+ } -+ -+ mt7621_pcie_enable_port(port); -+ dev_info(dev, "PCIE%d enabled\n", port->slot); -+ } -+ } -+ -+ return 0; -+} -+ -+static int mt7621_pcie_register_host(struct pci_host_bridge *host) -+{ -+ struct mt7621_pcie *pcie = pci_host_bridge_priv(host); -+ -+ host->ops = &mt7621_pci_ops; -+ host->sysdata = pcie; -+ return pci_host_probe(host); -+} -+ -+static const struct soc_device_attribute mt7621_pci_quirks_match[] = { -+ { .soc_id = "mt7621", .revision = "E2" } -+}; -+ -+static int mt7621_pci_probe(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ const struct soc_device_attribute *attr; -+ struct mt7621_pcie_port *port; -+ struct mt7621_pcie *pcie; -+ struct pci_host_bridge *bridge; -+ int err; -+ -+ if (!dev->of_node) -+ return -ENODEV; -+ -+ bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); -+ if (!bridge) -+ return -ENOMEM; -+ -+ pcie = pci_host_bridge_priv(bridge); -+ pcie->dev = dev; -+ platform_set_drvdata(pdev, pcie); -+ INIT_LIST_HEAD(&pcie->ports); -+ -+ attr = soc_device_match(mt7621_pci_quirks_match); -+ if (attr) -+ pcie->resets_inverted = true; -+ -+ err = mt7621_pcie_parse_dt(pcie); -+ if (err) { -+ dev_err(dev, "parsing DT failed\n"); -+ return err; -+ } -+ -+ err = mt7621_pcie_init_ports(pcie); -+ if (err) { -+ dev_err(dev, "nothing connected in virtual bridges\n"); -+ return 0; -+ } -+ -+ err = mt7621_pcie_enable_ports(bridge); -+ if (err) { -+ dev_err(dev, "error enabling pcie ports\n"); -+ goto remove_resets; -+ } -+ -+ err = setup_cm_memory_region(bridge); -+ if (err) { -+ dev_err(dev, "error setting up iocu mem regions\n"); -+ goto remove_resets; -+ } -+ -+ return mt7621_pcie_register_host(bridge); -+ -+remove_resets: -+ list_for_each_entry(port, &pcie->ports, list) -+ reset_control_put(port->pcie_rst); -+ -+ return err; -+} -+ -+static int mt7621_pci_remove(struct platform_device *pdev) -+{ -+ struct mt7621_pcie *pcie = platform_get_drvdata(pdev); -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) -+ reset_control_put(port->pcie_rst); -+ -+ return 0; -+} -+ -+static const struct of_device_id mt7621_pci_ids[] = { -+ { .compatible = "mediatek,mt7621-pci" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7621_pci_ids); -+ -+static struct platform_driver mt7621_pci_driver = { -+ .probe = mt7621_pci_probe, -+ .remove = mt7621_pci_remove, -+ .driver = { -+ .name = "mt7621-pci", -+ .of_match_table = of_match_ptr(mt7621_pci_ids), -+ }, -+}; -+builtin_platform_driver(mt7621_pci_driver); diff --git a/target/linux/ramips/patches-5.15/101-v5.17-PCI-mt7621-Rename-mt7621_pci_-to-mt7621_pcie_.patch b/target/linux/ramips/patches-5.15/101-v5.17-PCI-mt7621-Rename-mt7621_pci_-to-mt7621_pcie_.patch deleted file mode 100644 index 916477511d..0000000000 --- a/target/linux/ramips/patches-5.15/101-v5.17-PCI-mt7621-Rename-mt7621_pci_-to-mt7621_pcie_.patch +++ /dev/null @@ -1,134 +0,0 @@ -From: Bjorn Helgaas <bhelgaas@google.com> -Date: Wed, 22 Dec 2021 19:10:48 -0600 -Subject: [PATCH] PCI: mt7621: Rename mt7621_pci_ to mt7621_pcie_ - -Rename mt7621_pci_* structs and functions to mt7621_pcie_* for consistency -with the rest of the file. - -Link: https://lore.kernel.org/r/20211223011054.1227810-18-helgaas@kernel.org -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> -Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Cc: Matthias Brugger <matthias.bgg@gmail.com> ---- - ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -93,8 +93,8 @@ struct mt7621_pcie_port { - * reset lines are inverted. - */ - struct mt7621_pcie { -- void __iomem *base; - struct device *dev; -+ void __iomem *base; - struct list_head ports; - bool resets_inverted; - }; -@@ -129,7 +129,7 @@ static inline void pcie_port_write(struc - writel_relaxed(val, port->base + reg); - } - --static inline u32 mt7621_pci_get_cfgaddr(unsigned int bus, unsigned int slot, -+static inline u32 mt7621_pcie_get_cfgaddr(unsigned int bus, unsigned int slot, - unsigned int func, unsigned int where) - { - return (((where & 0xf00) >> 8) << 24) | (bus << 16) | (slot << 11) | -@@ -140,7 +140,7 @@ static void __iomem *mt7621_pcie_map_bus - unsigned int devfn, int where) - { - struct mt7621_pcie *pcie = bus->sysdata; -- u32 address = mt7621_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), -+ u32 address = mt7621_pcie_get_cfgaddr(bus->number, PCI_SLOT(devfn), - PCI_FUNC(devfn), where); - - writel_relaxed(address, pcie->base + RALINK_PCI_CONFIG_ADDR); -@@ -148,7 +148,7 @@ static void __iomem *mt7621_pcie_map_bus - return pcie->base + RALINK_PCI_CONFIG_DATA + (where & 3); - } - --struct pci_ops mt7621_pci_ops = { -+struct pci_ops mt7621_pcie_ops = { - .map_bus = mt7621_pcie_map_bus, - .read = pci_generic_config_read, - .write = pci_generic_config_write, -@@ -156,7 +156,7 @@ struct pci_ops mt7621_pci_ops = { - - static u32 read_config(struct mt7621_pcie *pcie, unsigned int dev, u32 reg) - { -- u32 address = mt7621_pci_get_cfgaddr(0, dev, 0, reg); -+ u32 address = mt7621_pcie_get_cfgaddr(0, dev, 0, reg); - - pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); - return pcie_read(pcie, RALINK_PCI_CONFIG_DATA); -@@ -165,7 +165,7 @@ static u32 read_config(struct mt7621_pci - static void write_config(struct mt7621_pcie *pcie, unsigned int dev, - u32 reg, u32 val) - { -- u32 address = mt7621_pci_get_cfgaddr(0, dev, 0, reg); -+ u32 address = mt7621_pcie_get_cfgaddr(0, dev, 0, reg); - - pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); - pcie_write(pcie, val, RALINK_PCI_CONFIG_DATA); -@@ -505,16 +505,16 @@ static int mt7621_pcie_register_host(str - { - struct mt7621_pcie *pcie = pci_host_bridge_priv(host); - -- host->ops = &mt7621_pci_ops; -+ host->ops = &mt7621_pcie_ops; - host->sysdata = pcie; - return pci_host_probe(host); - } - --static const struct soc_device_attribute mt7621_pci_quirks_match[] = { -+static const struct soc_device_attribute mt7621_pcie_quirks_match[] = { - { .soc_id = "mt7621", .revision = "E2" } - }; - --static int mt7621_pci_probe(struct platform_device *pdev) -+static int mt7621_pcie_probe(struct platform_device *pdev) - { - struct device *dev = &pdev->dev; - const struct soc_device_attribute *attr; -@@ -535,7 +535,7 @@ static int mt7621_pci_probe(struct platf - platform_set_drvdata(pdev, pcie); - INIT_LIST_HEAD(&pcie->ports); - -- attr = soc_device_match(mt7621_pci_quirks_match); -+ attr = soc_device_match(mt7621_pcie_quirks_match); - if (attr) - pcie->resets_inverted = true; - -@@ -572,7 +572,7 @@ remove_resets: - return err; - } - --static int mt7621_pci_remove(struct platform_device *pdev) -+static int mt7621_pcie_remove(struct platform_device *pdev) - { - struct mt7621_pcie *pcie = platform_get_drvdata(pdev); - struct mt7621_pcie_port *port; -@@ -583,18 +583,18 @@ static int mt7621_pci_remove(struct plat - return 0; - } - --static const struct of_device_id mt7621_pci_ids[] = { -+static const struct of_device_id mt7621_pcie_ids[] = { - { .compatible = "mediatek,mt7621-pci" }, - {}, - }; --MODULE_DEVICE_TABLE(of, mt7621_pci_ids); -+MODULE_DEVICE_TABLE(of, mt7621_pcie_ids); - --static struct platform_driver mt7621_pci_driver = { -- .probe = mt7621_pci_probe, -- .remove = mt7621_pci_remove, -+static struct platform_driver mt7621_pcie_driver = { -+ .probe = mt7621_pcie_probe, -+ .remove = mt7621_pcie_remove, - .driver = { - .name = "mt7621-pci", -- .of_match_table = of_match_ptr(mt7621_pci_ids), -+ .of_match_table = of_match_ptr(mt7621_pcie_ids), - }, - }; --builtin_platform_driver(mt7621_pci_driver); -+builtin_platform_driver(mt7621_pcie_driver); diff --git a/target/linux/ramips/patches-5.15/102-v5.17-PCI-mt7621-Declare-mt7621_pci_ops-static.patch b/target/linux/ramips/patches-5.15/102-v5.17-PCI-mt7621-Declare-mt7621_pci_ops-static.patch deleted file mode 100644 index 815ecc7d37..0000000000 --- a/target/linux/ramips/patches-5.15/102-v5.17-PCI-mt7621-Declare-mt7621_pci_ops-static.patch +++ /dev/null @@ -1,30 +0,0 @@ -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Wed, 17 Nov 2021 16:29:52 +0100 -Subject: [PATCH] PCI: mt7621: Declare mt7621_pci_ops static -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Sparse complains about mt7621_pci_ops symbol is not declared and asks if -it should be declared as static instead. Sparse is right. Hence declare -symbol as static. - -Link: https://lore.kernel.org/r/20211117152952.12271-1-sergio.paracuellos@gmail.com -Reported-by: kernel test robot <lkp@intel.com> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> -Reviewed-by: Krzysztof Wilczyński <kw@linux.com> ---- - ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -148,7 +148,7 @@ static void __iomem *mt7621_pcie_map_bus - return pcie->base + RALINK_PCI_CONFIG_DATA + (where & 3); - } - --struct pci_ops mt7621_pcie_ops = { -+static struct pci_ops mt7621_pcie_ops = { - .map_bus = mt7621_pcie_map_bus, - .read = pci_generic_config_read, - .write = pci_generic_config_write, diff --git a/target/linux/ramips/patches-5.15/103-v5.17-PCI-mt7621-Move-MIPS-setup-to-pcibios_root_bridge_pr.patch b/target/linux/ramips/patches-5.15/103-v5.17-PCI-mt7621-Move-MIPS-setup-to-pcibios_root_bridge_pr.patch deleted file mode 100644 index 4b46b3e3f6..0000000000 --- a/target/linux/ramips/patches-5.15/103-v5.17-PCI-mt7621-Move-MIPS-setup-to-pcibios_root_bridge_pr.patch +++ /dev/null @@ -1,119 +0,0 @@ -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Tue, 7 Dec 2021 11:49:21 +0100 -Subject: [PATCH] PCI: mt7621: Move MIPS setup to pcibios_root_bridge_prepare() - -On the MIPS ralink mt7621 platform, we need to set up I/O coherency units -based on the host bridge apertures. - -To remove this arch dependency from the driver itself, move the coherency -setup from the driver to pcibios_root_bridge_prepare(). - -[bhelgaas: squash add/remove into one patch, commit log] -Link: https://lore.kernel.org/r/20211207104924.21327-3-sergio.paracuellos@gmail.com -Link: https://lore.kernel.org/r/20211207104924.21327-4-sergio.paracuellos@gmail.com -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> -Reviewed-by: Guenter Roeck <linux@roeck-us.net> # arch/mips -Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> # arch/mips ---- - ---- a/arch/mips/ralink/mt7621.c -+++ b/arch/mips/ralink/mt7621.c -@@ -10,6 +10,8 @@ - #include <linux/slab.h> - #include <linux/sys_soc.h> - #include <linux/memblock.h> -+#include <linux/pci.h> -+#include <linux/bug.h> - - #include <asm/bootinfo.h> - #include <asm/mipsregs.h> -@@ -25,6 +27,35 @@ - static u32 detect_magic __initdata; - static struct ralink_soc_info *soc_info_ptr; - -+int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) -+{ -+ struct resource_entry *entry; -+ resource_size_t mask; -+ -+ entry = resource_list_first_type(&bridge->windows, IORESOURCE_MEM); -+ if (!entry) { -+ pr_err("Cannot get memory resource\n"); -+ return -EINVAL; -+ } -+ -+ if (mips_cps_numiocu(0)) { -+ /* -+ * Hardware doesn't accept mask values with 1s after -+ * 0s (e.g. 0xffef), so warn if that's happen -+ */ -+ mask = ~(entry->res->end - entry->res->start) & CM_GCR_REGn_MASK_ADDRMASK; -+ WARN_ON(mask && BIT(ffz(~mask)) - 1 != ~mask); -+ -+ write_gcr_reg1_base(entry->res->start); -+ write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0); -+ pr_info("PCI coherence region base: 0x%08llx, mask/settings: 0x%08llx\n", -+ (unsigned long long)read_gcr_reg1_base(), -+ (unsigned long long)read_gcr_reg1_mask()); -+ } -+ -+ return 0; -+} -+ - phys_addr_t mips_cpc_default_phys_base(void) - { - panic("Cannot detect cpc address"); ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -208,37 +208,6 @@ static inline void mt7621_control_deasse - reset_control_assert(port->pcie_rst); - } - --static int setup_cm_memory_region(struct pci_host_bridge *host) --{ -- struct mt7621_pcie *pcie = pci_host_bridge_priv(host); -- struct device *dev = pcie->dev; -- struct resource_entry *entry; -- resource_size_t mask; -- -- entry = resource_list_first_type(&host->windows, IORESOURCE_MEM); -- if (!entry) { -- dev_err(dev, "cannot get memory resource\n"); -- return -EINVAL; -- } -- -- if (mips_cps_numiocu(0)) { -- /* -- * FIXME: hardware doesn't accept mask values with 1s after -- * 0s (e.g. 0xffef), so it would be great to warn if that's -- * about to happen -- */ -- mask = ~(entry->res->end - entry->res->start); -- -- write_gcr_reg1_base(entry->res->start); -- write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0); -- dev_info(dev, "PCI coherence region base: 0x%08llx, mask/settings: 0x%08llx\n", -- (unsigned long long)read_gcr_reg1_base(), -- (unsigned long long)read_gcr_reg1_mask()); -- } -- -- return 0; --} -- - static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie, - struct device_node *node, - int slot) -@@ -557,12 +526,6 @@ static int mt7621_pcie_probe(struct plat - goto remove_resets; - } - -- err = setup_cm_memory_region(bridge); -- if (err) { -- dev_err(dev, "error setting up iocu mem regions\n"); -- goto remove_resets; -- } -- - return mt7621_pcie_register_host(bridge); - - remove_resets: diff --git a/target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch b/target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch deleted file mode 100644 index 0913a452c6..0000000000 --- a/target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch +++ /dev/null @@ -1,35 +0,0 @@ -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 24 Jan 2022 12:30:02 +0100 -Subject: [PATCH] PCI: mt7621: Drop of_match_ptr() to avoid unused variable - -We have stubs for most OF interfaces even when CONFIG_OF is not set, so we -allow building of pcie-mt7621.c in that case for compile testing. - -When CONFIG_OF is not set, "of_match_ptr(mt7621_pcie_ids)" compiles to -NULL, which leaves mt7621_pcie_ids unused: - - $ make W=1 - drivers/pci/controller/pcie-mt7621.c:549:34: warning: unused variable 'mt7621_pcie_ids' [-Wunused-const-variable] - -Drop of_match_ptr() to avoid the unused variable warning. - -[bhelgaas: commit log] -Fixes: 2bdd5238e756 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver") -Link: https://lore.kernel.org/r/20220124113003.406224-2-sergio.paracuellos@gmail.com -Link: https://lore.kernel.org/r/202201241754.igtHzgHv-lkp@intel.com -Reported-by: kernel test robot <lkp@intel.com> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> ---- - ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -557,7 +557,7 @@ static struct platform_driver mt7621_pci - .remove = mt7621_pcie_remove, - .driver = { - .name = "mt7621-pci", -- .of_match_table = of_match_ptr(mt7621_pcie_ids), -+ .of_match_table = mt7621_pcie_ids, - }, - }; - builtin_platform_driver(mt7621_pcie_driver); diff --git a/target/linux/ramips/patches-5.15/105-v5.17-PCI-mt7621-Remove-unused-function-pcie_rmw.patch b/target/linux/ramips/patches-5.15/105-v5.17-PCI-mt7621-Remove-unused-function-pcie_rmw.patch deleted file mode 100644 index 0323588e5a..0000000000 --- a/target/linux/ramips/patches-5.15/105-v5.17-PCI-mt7621-Remove-unused-function-pcie_rmw.patch +++ /dev/null @@ -1,35 +0,0 @@ -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 24 Jan 2022 12:30:03 +0100 -Subject: [PATCH] PCI: mt7621: Remove unused function pcie_rmw() - -Function pcie_rmw() is not being used at all and can be deleted. Hence get -rid of it, which fixes this warning: - - drivers/pci/controller/pcie-mt7621.c:112:20: warning: unused function 'pcie_rmw' [-Wunused-function] - -Fixes: 2bdd5238e756 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver") -Link: https://lore.kernel.org/r/20220124113003.406224-3-sergio.paracuellos@gmail.com -Link: https://lore.kernel.org/all/202201241754.igtHzgHv-lkp@intel.com/ -Reported-by: kernel test robot <lkp@intel.com> -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> ---- - ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -109,15 +109,6 @@ static inline void pcie_write(struct mt7 - writel_relaxed(val, pcie->base + reg); - } - --static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set) --{ -- u32 val = readl_relaxed(pcie->base + reg); -- -- val &= ~clr; -- val |= set; -- writel_relaxed(val, pcie->base + reg); --} -- - static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg) - { - return readl_relaxed(port->base + reg); diff --git a/target/linux/ramips/patches-5.15/106-v5.17-PCI-Let-pcibios_root_bridge_prepare-access-bridge-wi.patch b/target/linux/ramips/patches-5.15/106-v5.17-PCI-Let-pcibios_root_bridge_prepare-access-bridge-wi.patch deleted file mode 100644 index 2fbbf9a7aa..0000000000 --- a/target/linux/ramips/patches-5.15/106-v5.17-PCI-Let-pcibios_root_bridge_prepare-access-bridge-wi.patch +++ /dev/null @@ -1,38 +0,0 @@ -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Tue, 7 Dec 2021 11:49:20 +0100 -Subject: [PATCH] PCI: Let pcibios_root_bridge_prepare() access bridge->windows - -When pci_register_host_bridge() is called, bridge->windows are already -available. However these windows are being moved temporarily from there. - -To let pcibios_root_bridge_prepare() have access to these windows, move the -windows movement after calling this function. This is useful for the MIPS -ralink mt7621 platform so it can set up I/O coherence units and avoid -custom MIPS code in the mt7621 PCIe controller driver. - -Link: https://lore.kernel.org/r/20211207104924.21327-2-sergio.paracuellos@gmail.com -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> -Acked-by: Arnd Bergmann <arnd@arndb.de> ---- - ---- a/drivers/pci/probe.c -+++ b/drivers/pci/probe.c -@@ -898,8 +898,6 @@ static int pci_register_host_bridge(stru - - bridge->bus = bus; - -- /* Temporarily move resources off the list */ -- list_splice_init(&bridge->windows, &resources); - bus->sysdata = bridge->sysdata; - bus->ops = bridge->ops; - bus->number = bus->busn_res.start = bridge->busnr; -@@ -925,6 +923,8 @@ static int pci_register_host_bridge(stru - if (err) - goto free; - -+ /* Temporarily move resources off the list */ -+ list_splice_init(&bridge->windows, &resources); - err = device_add(&bridge->dev); - if (err) { - put_device(&bridge->dev); diff --git a/target/linux/ramips/patches-5.15/107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch b/target/linux/ramips/patches-5.15/107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch deleted file mode 100644 index c055f0096d..0000000000 --- a/target/linux/ramips/patches-5.15/107-v6.2-PCI-mt7621-Add-sentinel-to-quirks-table.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 19098934f910b4d47cb30251dd39ffa57bef9523 Mon Sep 17 00:00:00 2001 -From: John Thomson <git@johnthomson.fastmail.com.au> -Date: Tue, 6 Dec 2022 06:46:45 +1000 -Subject: [PATCH] PCI: mt7621: Add sentinel to quirks table - -Current driver is missing a sentinel in the struct soc_device_attribute -array, which causes an oops when assessed by the -soc_device_match(mt7621_pcie_quirks_match) call. - -This was only exposed once the CONFIG_SOC_MT7621 mt7621 soc_dev_attr -was fixed to register the SOC as a device, in: - -commit 7c18b64bba3b ("mips: ralink: mt7621: do not use kzalloc too early") - -Fix it by adding the required sentinel. - -Link: https://lore.kernel.org/lkml/26ebbed1-0fe9-4af9-8466-65f841d0b382@app.fastmail.com -Link: https://lore.kernel.org/r/20221205204645.301301-1-git@johnthomson.fastmail.com.au -Fixes: b483b4e4d3f6 ("staging: mt7621-pci: add quirks for 'E2' revision using 'soc_device_attribute'") -Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au> -Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> -Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> ---- - drivers/pci/controller/pcie-mt7621.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -471,7 +471,8 @@ static int mt7621_pcie_register_host(str - } - - static const struct soc_device_attribute mt7621_pcie_quirks_match[] = { -- { .soc_id = "mt7621", .revision = "E2" } -+ { .soc_id = "mt7621", .revision = "E2" }, -+ { /* sentinel */ } - }; - - static int mt7621_pcie_probe(struct platform_device *pdev) diff --git a/target/linux/ramips/patches-5.15/108-v6.3-PCI-mt7621-Delay-phy-ports-initialization.patch b/target/linux/ramips/patches-5.15/108-v6.3-PCI-mt7621-Delay-phy-ports-initialization.patch deleted file mode 100644 index de1d4cfc12..0000000000 --- a/target/linux/ramips/patches-5.15/108-v6.3-PCI-mt7621-Delay-phy-ports-initialization.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 0cb2a8f3456ff1cc51d571e287a48e8fddc98ec2 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sat, 31 Dec 2022 08:40:41 +0100 -Subject: PCI: mt7621: Delay phy ports initialization - -Some devices like ZBT WE1326 and ZBT WF3526-P and some Netgear models need -to delay phy port initialization after calling the mt7621_pcie_init_port() -driver function to get into reliable boots for both warm and hard resets. - -The delay required to detect the ports seems to be in the range [75-100] -milliseconds. - -If the ports are not detected the controller is not functional. - -There is no datasheet or something similar to really understand why this -extra delay is needed only for these devices and it is not for most of -the boards that are built on mt7621 SoC. - -This issue has been reported by openWRT community and the complete -discussion is in [0]. The 100 milliseconds delay has been tested in all -devices to validate it. - -Add the extra 100 milliseconds delay to fix the issue. - -[0]: https://github.com/openwrt/openwrt/pull/11220 - -Link: https://lore.kernel.org/r/20221231074041.264738-1-sergio.paracuellos@gmail.com -Fixes: 2bdd5238e756 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> ---- - drivers/pci/controller/pcie-mt7621.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -58,6 +58,7 @@ - #define PCIE_PORT_LINKUP BIT(0) - #define PCIE_PORT_CNT 3 - -+#define INIT_PORTS_DELAY_MS 100 - #define PERST_DELAY_MS 100 - - /** -@@ -374,6 +375,7 @@ static int mt7621_pcie_init_ports(struct - } - } - -+ msleep(INIT_PORTS_DELAY_MS); - mt7621_pcie_reset_ep_deassert(pcie); - - tmp = NULL; diff --git a/target/linux/ramips/patches-5.15/109-drivers-mt7621-dma-handle-error-from-device_reset.patch b/target/linux/ramips/patches-5.15/109-drivers-mt7621-dma-handle-error-from-device_reset.patch deleted file mode 100644 index a4543337ff..0000000000 --- a/target/linux/ramips/patches-5.15/109-drivers-mt7621-dma-handle-error-from-device_reset.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 3f6dfa25128e428acfba20792bc7506d58806baa Mon Sep 17 00:00:00 2001 -From: Christian Marangi <ansuelsmth@gmail.com> -Date: Sun, 7 May 2023 01:06:17 +0200 -Subject: [PATCH] drivers: mt7621-dma: handle error from device_reset - -Handle error from device reset to fix compilation warning. -Fix compilation warning: -drivers/staging/mt7621-dma/hsdma-mt7621.c: In function 'mtk_hsdma_probe': -drivers/staging/mt7621-dma/hsdma-mt7621.c:685:9: error: ignoring return value of 'device_reset' declared with attribute 'warn_unused_result' [-Werror=unused-result] - 685 | device_reset(&pdev->dev); - | ^~~~~~~~~~~~~~~~~~~~~~~~ -cc1: all warnings being treated as errors - -Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> ---- - drivers/staging/mt7621-dma/hsdma-mt7621.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/staging/mt7621-dma/hsdma-mt7621.c -+++ b/drivers/staging/mt7621-dma/hsdma-mt7621.c -@@ -682,7 +682,9 @@ static int mtk_hsdma_probe(struct platfo - return ret; - } - -- device_reset(&pdev->dev); -+ ret = device_reset(&pdev->dev); -+ if (ret) -+ dev_err(&pdev->dev, "failed to reset device\n"); - - dd = &hsdma->ddev; - dma_cap_set(DMA_MEMCPY, dd->cap_mask); diff --git a/target/linux/ramips/patches-5.15/110-v6.4-PCI-mt7621-Use-dev_info-to-log-PCIe-card-detection.patch b/target/linux/ramips/patches-5.15/110-v6.4-PCI-mt7621-Use-dev_info-to-log-PCIe-card-detection.patch deleted file mode 100644 index 94519b9c01..0000000000 --- a/target/linux/ramips/patches-5.15/110-v6.4-PCI-mt7621-Use-dev_info-to-log-PCIe-card-detection.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 50233e105a0332ec0f3bc83180c416e6b200471e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 24 Mar 2023 08:37:33 +0100 -Subject: PCI: mt7621: Use dev_info() to log PCIe card detection - -When there is no card plugged on a PCIe port a log reporting that -the port will be disabled is flagged as an error (dev_err()). - -Since this is not an error at all, change the log level by using -dev_info() instead. - -Link: https://lore.kernel.org/r/20230324073733.1596231-1-sergio.paracuellos@gmail.com -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> ---- - drivers/pci/controller/pcie-mt7621.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/pci/controller/pcie-mt7621.c -+++ b/drivers/pci/controller/pcie-mt7621.c -@@ -383,8 +383,8 @@ static int mt7621_pcie_init_ports(struct - u32 slot = port->slot; - - if (!mt7621_pcie_port_is_linkup(port)) { -- dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", -- slot); -+ dev_info(dev, "pcie%d no card, disable it (RST & CLK)\n", -+ slot); - mt7621_control_assert(port); - port->enabled = false; - num_disabled++; diff --git a/target/linux/ramips/patches-5.15/200-add-ralink-eth.patch b/target/linux/ramips/patches-5.15/200-add-ralink-eth.patch deleted file mode 100644 index 63c864ff7c..0000000000 --- a/target/linux/ramips/patches-5.15/200-add-ralink-eth.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -162,6 +162,7 @@ source "drivers/net/ethernet/pensando/Kc - source "drivers/net/ethernet/qlogic/Kconfig" - source "drivers/net/ethernet/brocade/Kconfig" - source "drivers/net/ethernet/qualcomm/Kconfig" -+source "drivers/net/ethernet/ralink/Kconfig" - source "drivers/net/ethernet/rdc/Kconfig" - source "drivers/net/ethernet/realtek/Kconfig" - source "drivers/net/ethernet/renesas/Kconfig" ---- a/drivers/net/ethernet/Makefile -+++ b/drivers/net/ethernet/Makefile -@@ -73,6 +73,7 @@ obj-$(CONFIG_NET_VENDOR_PACKET_ENGINES) - obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ - obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/ - obj-$(CONFIG_NET_VENDOR_QUALCOMM) += qualcomm/ -+obj-$(CONFIG_NET_VENDOR_RALINK) += ralink/ - obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/ - obj-$(CONFIG_NET_VENDOR_RENESAS) += renesas/ - obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ diff --git a/target/linux/ramips/patches-5.15/300-mt7620-export-chip-version-and-pkg.patch b/target/linux/ramips/patches-5.15/300-mt7620-export-chip-version-and-pkg.patch deleted file mode 100644 index 4f4fe9018a..0000000000 --- a/target/linux/ramips/patches-5.15/300-mt7620-export-chip-version-and-pkg.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/arch/mips/include/asm/mach-ralink/mt7620.h -+++ b/arch/mips/include/asm/mach-ralink/mt7620.h -@@ -61,4 +61,16 @@ static inline int mt7620_get_eco(void) - return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK; - } - -+static inline int mt7620_get_chipver(void) -+{ -+ return (rt_sysc_r32(SYSC_REG_CHIP_REV) >> CHIP_REV_VER_SHIFT) & -+ CHIP_REV_VER_MASK; -+} -+ -+static inline int mt7620_get_pkg(void) -+{ -+ return (rt_sysc_r32(SYSC_REG_CHIP_REV) >> CHIP_REV_PKG_SHIFT) & -+ CHIP_REV_PKG_MASK; -+} -+ - #endif diff --git a/target/linux/ramips/patches-5.15/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch b/target/linux/ramips/patches-5.15/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch deleted file mode 100644 index 172cf98ad1..0000000000 --- a/target/linux/ramips/patches-5.15/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch +++ /dev/null @@ -1,100 +0,0 @@ -From ce3d4a4111a5f7e6b4e74bceae5faa6ce388e8ec Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 14 Jul 2013 23:08:11 +0200 -Subject: [PATCH 05/53] MIPS: use set_mode() to enable/disable the cevt-r4k - irq - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Kconfig | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -1,12 +1,17 @@ - # SPDX-License-Identifier: GPL-2.0 - if RALINK - -+config CEVT_SYSTICK_QUIRK -+ bool -+ default n -+ - config CLKEVT_RT3352 - bool - depends on SOC_RT305X || SOC_MT7620 - default y - select TIMER_OF - select CLKSRC_MMIO -+ select CEVT_SYSTICK_QUIRK - - config RALINK_ILL_ACC - bool ---- a/arch/mips/kernel/cevt-r4k.c -+++ b/arch/mips/kernel/cevt-r4k.c -@@ -16,6 +16,31 @@ - #include <asm/time.h> - #include <asm/cevt-r4k.h> - -+#ifdef CONFIG_CEVT_SYSTICK_QUIRK -+static int mips_state_oneshot(struct clock_event_device *evt) -+{ -+ unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED; -+ if (!cp0_timer_irq_installed) { -+ cp0_timer_irq_installed = 1; -+ if (request_irq(evt->irq, c0_compare_interrupt, flags, "timer", -+ c0_compare_interrupt)) -+ pr_err("Failed to request irq %d (timer)\n", evt->irq); -+ } -+ -+ return 0; -+} -+ -+static int mips_state_shutdown(struct clock_event_device *evt) -+{ -+ if (cp0_timer_irq_installed) { -+ cp0_timer_irq_installed = 0; -+ free_irq(evt->irq, NULL); -+ } -+ -+ return 0; -+} -+#endif -+ - static int mips_next_event(unsigned long delta, - struct clock_event_device *evt) - { -@@ -292,7 +317,9 @@ core_initcall(r4k_register_cpufreq_notif - - int r4k_clockevent_init(void) - { -+#ifndef CONFIG_CEVT_SYSTICK_QUIRK - unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED; -+#endif - unsigned int cpu = smp_processor_id(); - struct clock_event_device *cd; - unsigned int irq, min_delta; -@@ -322,11 +349,16 @@ int r4k_clockevent_init(void) - cd->rating = 300; - cd->irq = irq; - cd->cpumask = cpumask_of(cpu); -+#ifdef CONFIG_CEVT_SYSTICK_QUIRK -+ cd->set_state_shutdown = mips_state_shutdown; -+ cd->set_state_oneshot = mips_state_oneshot; -+#endif - cd->set_next_event = mips_next_event; - cd->event_handler = mips_event_handler; - - clockevents_config_and_register(cd, mips_hpt_frequency, min_delta, 0x7fffffff); - -+#ifndef CONFIG_CEVT_SYSTICK_QUIRK - if (cp0_timer_irq_installed) - return 0; - -@@ -335,6 +367,7 @@ int r4k_clockevent_init(void) - if (request_irq(irq, c0_compare_interrupt, flags, "timer", - c0_compare_interrupt)) - pr_err("Failed to request irq %d (timer)\n", irq); -+#endif - - return 0; - } diff --git a/target/linux/ramips/patches-5.15/312-MIPS-ralink-add-cpu-frequency-scaling.patch b/target/linux/ramips/patches-5.15/312-MIPS-ralink-add-cpu-frequency-scaling.patch deleted file mode 100644 index 0d70770941..0000000000 --- a/target/linux/ramips/patches-5.15/312-MIPS-ralink-add-cpu-frequency-scaling.patch +++ /dev/null @@ -1,195 +0,0 @@ -From bd30f19a006fb52bac80c6463c49dd2f4159f4ac Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 28 Jul 2013 16:26:41 +0200 -Subject: [PATCH 06/53] MIPS: ralink: add cpu frequency scaling - -This feature will break udelay() and cause the delay loop to have longer delays -when the frequency is scaled causing a performance hit. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/cevt-rt3352.c | 38 ++++++++++++++++++++++++++++++++++++++ - 1 file changed, 38 insertions(+) - ---- a/arch/mips/ralink/cevt-rt3352.c -+++ b/arch/mips/ralink/cevt-rt3352.c -@@ -29,6 +29,10 @@ - /* enable the counter */ - #define CFG_CNT_EN 0x1 - -+/* mt7620 frequency scaling defines */ -+#define CLK_LUT_CFG 0x40 -+#define SLEEP_EN BIT(31) -+ - struct systick_device { - void __iomem *membase; - struct clock_event_device dev; -@@ -36,21 +40,53 @@ struct systick_device { - int freq_scale; - }; - -+static void (*systick_freq_scaling)(struct systick_device *sdev, int status); -+ - static int systick_set_oneshot(struct clock_event_device *evt); - static int systick_shutdown(struct clock_event_device *evt); - -+static inline void mt7620_freq_scaling(struct systick_device *sdev, int status) -+{ -+ if (sdev->freq_scale == status) -+ return; -+ -+ sdev->freq_scale = status; -+ -+ pr_info("%s: %s autosleep mode\n", sdev->dev.name, -+ (status) ? ("enable") : ("disable")); -+ if (status) -+ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) | SLEEP_EN, CLK_LUT_CFG); -+ else -+ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) & ~SLEEP_EN, CLK_LUT_CFG); -+} -+ -+static inline unsigned int read_count(struct systick_device *sdev) -+{ -+ return ioread32(sdev->membase + SYSTICK_COUNT); -+} -+ -+static inline unsigned int read_compare(struct systick_device *sdev) -+{ -+ return ioread32(sdev->membase + SYSTICK_COMPARE); -+} -+ -+static inline void write_compare(struct systick_device *sdev, unsigned int val) -+{ -+ iowrite32(val, sdev->membase + SYSTICK_COMPARE); -+} -+ - static int systick_next_event(unsigned long delta, - struct clock_event_device *evt) - { - struct systick_device *sdev; -- u32 count; -+ int res; - - sdev = container_of(evt, struct systick_device, dev); -- count = ioread32(sdev->membase + SYSTICK_COUNT); -- count = (count + delta) % SYSTICK_FREQ; -- iowrite32(count, sdev->membase + SYSTICK_COMPARE); -+ delta += read_count(sdev); -+ write_compare(sdev, delta); -+ res = ((int)(read_count(sdev) - delta) >= 0) ? -ETIME : 0; - -- return 0; -+ return res; - } - - static void systick_event_handler(struct clock_event_device *dev) -@@ -60,20 +96,25 @@ static void systick_event_handler(struct - - static irqreturn_t systick_interrupt(int irq, void *dev_id) - { -- struct clock_event_device *dev = (struct clock_event_device *) dev_id; -+ int ret = 0; -+ struct clock_event_device *cdev; -+ struct systick_device *sdev; - -- dev->event_handler(dev); -+ if (read_c0_cause() & STATUSF_IP7) { -+ cdev = (struct clock_event_device *) dev_id; -+ sdev = container_of(cdev, struct systick_device, dev); -+ -+ /* Clear Count/Compare Interrupt */ -+ write_compare(sdev, read_compare(sdev)); -+ cdev->event_handler(cdev); -+ ret = 1; -+ } - -- return IRQ_HANDLED; -+ return IRQ_RETVAL(ret); - } - - static struct systick_device systick = { - .dev = { -- /* -- * cevt-r4k uses 300, make sure systick -- * gets used if available -- */ -- .rating = 310, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = systick_next_event, - .set_state_shutdown = systick_shutdown, -@@ -91,7 +132,13 @@ static int systick_shutdown(struct clock - if (sdev->irq_requested) - free_irq(systick.dev.irq, &systick.dev); - sdev->irq_requested = 0; -- iowrite32(0, systick.membase + SYSTICK_CONFIG); -+ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); -+ -+ if (systick_freq_scaling) -+ systick_freq_scaling(sdev, 0); -+ -+ if (systick_freq_scaling) -+ systick_freq_scaling(sdev, 1); - - return 0; - } -@@ -116,33 +163,46 @@ static int systick_set_oneshot(struct cl - return 0; - } - -+static const struct of_device_id systick_match[] = { -+ { .compatible = "ralink,mt7620a-systick", .data = mt7620_freq_scaling}, -+ {}, -+}; -+ - static int __init ralink_systick_init(struct device_node *np) - { -- int ret; -+ const struct of_device_id *match; -+ int rating = 200; - - systick.membase = of_iomap(np, 0); - if (!systick.membase) - return -ENXIO; - -- systick.dev.name = np->name; -- clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); -- systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); -- systick.dev.max_delta_ticks = 0x7fff; -- systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); -- systick.dev.min_delta_ticks = 0x3; -+ match = of_match_node(systick_match, np); -+ if (match) { -+ systick_freq_scaling = match->data; -+ /* -+ * cevt-r4k uses 300, make sure systick -+ * gets used if available -+ */ -+ rating = 310; -+ } -+ -+ /* enable counter than register clock source */ -+ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); -+ clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, -+ SYSTICK_FREQ, rating, 16, clocksource_mmio_readl_up); -+ -+ /* register clock event */ - systick.dev.irq = irq_of_parse_and_map(np, 0); - if (!systick.dev.irq) { - pr_err("%pOFn: request_irq failed", np); - return -EINVAL; - } - -- ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, -- SYSTICK_FREQ, 301, 16, -- clocksource_mmio_readl_up); -- if (ret) -- return ret; -- -- clockevents_register_device(&systick.dev); -+ systick.dev.name = np->name; -+ systick.dev.rating = rating; -+ systick.dev.cpumask = cpumask_of(0); -+ clockevents_config_and_register(&systick.dev, SYSTICK_FREQ, 0x3, 0x7fff); - - pr_info("%pOFn: running - mult: %d, shift: %d\n", - np, systick.dev.mult, systick.dev.shift); diff --git a/target/linux/ramips/patches-5.15/314-MIPS-add-bootargs-override-property.patch b/target/linux/ramips/patches-5.15/314-MIPS-add-bootargs-override-property.patch deleted file mode 100644 index e7dca7af88..0000000000 --- a/target/linux/ramips/patches-5.15/314-MIPS-add-bootargs-override-property.patch +++ /dev/null @@ -1,63 +0,0 @@ -From f15d27f9c90ede4b16eb37f9ae573ef81c2b6996 Mon Sep 17 00:00:00 2001 -From: David Bauer <mail@david-bauer.net> -Date: Thu, 31 Dec 2020 18:49:12 +0100 -Subject: [PATCH] MIPS: add bootargs-override property - -Add support for the bootargs-override property to the chosen node -similar to the one used on ipq806x or mpc85xx. - -This is necessary, as the U-Boot used on some boards, notably the -Ubiquiti UniFi 6 Lite, overwrite the bootargs property of the chosen -node leading to a kernel panic when loading OpenWrt. - -Signed-off-by: David Bauer <mail@david-bauer.net> ---- - arch/mips/kernel/setup.c | 30 ++++++++++++++++++++++++++++++ - 1 file changed, 30 insertions(+) - ---- a/arch/mips/kernel/setup.c -+++ b/arch/mips/kernel/setup.c -@@ -547,8 +547,28 @@ static int __init bootcmdline_scan_chose - - #endif /* CONFIG_OF_EARLY_FLATTREE */ - -+static int __init bootcmdline_scan_chosen_override(unsigned long node, const char *uname, -+ int depth, void *data) -+{ -+ bool *dt_bootargs = data; -+ const char *p; -+ int l; -+ -+ if (depth != 1 || !data || strcmp(uname, "chosen") != 0) -+ return 0; -+ -+ p = of_get_flat_dt_prop(node, "bootargs-override", &l); -+ if (p != NULL && l > 0) { -+ strlcpy(boot_command_line, p, COMMAND_LINE_SIZE); -+ *dt_bootargs = true; -+ } -+ -+ return 1; -+} -+ - static void __init bootcmdline_init(void) - { -+ bool dt_bootargs_override = false; - bool dt_bootargs = false; - - /* -@@ -562,6 +582,14 @@ static void __init bootcmdline_init(void - } - - /* -+ * If bootargs-override in the chosen node is set, use this as the -+ * command line -+ */ -+ of_scan_flat_dt(bootcmdline_scan_chosen_override, &dt_bootargs_override); -+ if (dt_bootargs_override) -+ return; -+ -+ /* - * If the user specified a built-in command line & - * MIPS_CMDLINE_BUILTIN_EXTEND, then the built-in command line is - * prepended to arguments from the bootloader or DT so we'll copy them diff --git a/target/linux/ramips/patches-5.15/315-owrt-hack-fix-mt7688-cache-issue.patch b/target/linux/ramips/patches-5.15/315-owrt-hack-fix-mt7688-cache-issue.patch deleted file mode 100644 index 4f9eec7271..0000000000 --- a/target/linux/ramips/patches-5.15/315-owrt-hack-fix-mt7688-cache-issue.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 5ede027f6c4a57ed25da872420508b7f1168b36b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:15:32 +0100 -Subject: [PATCH 13/53] owrt: hack: fix mt7688 cache issue - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/kernel/setup.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/kernel/setup.c -+++ b/arch/mips/kernel/setup.c -@@ -689,7 +689,6 @@ static void __init arch_mem_init(char ** - mips_reserve_vmcore(); - - mips_parse_crashkernel(); -- device_tree_init(); - - /* - * In order to reduce the possibility of kernel panic when failed to -@@ -806,6 +805,7 @@ void __init setup_arch(char **cmdline_p) - - cpu_cache_init(); - paging_init(); -+ device_tree_init(); - - memblock_dump_all(); - } diff --git a/target/linux/ramips/patches-5.15/316-arch-mips-do-not-select-illegal-access-driver-by-def.patch b/target/linux/ramips/patches-5.15/316-arch-mips-do-not-select-illegal-access-driver-by-def.patch deleted file mode 100644 index 1dc54ccf23..0000000000 --- a/target/linux/ramips/patches-5.15/316-arch-mips-do-not-select-illegal-access-driver-by-def.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 9e6ce539092a1dd605a20bf73c655a9de58d8641 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:18:05 +0100 -Subject: [PATCH 15/53] arch: mips: do not select illegal access driver by - default - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Kconfig | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -14,9 +14,9 @@ config CLKEVT_RT3352 - select CEVT_SYSTICK_QUIRK - - config RALINK_ILL_ACC -- bool -+ bool "illegal access irq" - depends on SOC_RT305X -- default y -+ default n - - config IRQ_INTC - bool diff --git a/target/linux/ramips/patches-5.15/320-MIPS-add-support-for-buggy-MT7621S-core-detection.patch b/target/linux/ramips/patches-5.15/320-MIPS-add-support-for-buggy-MT7621S-core-detection.patch deleted file mode 100644 index 0eb6676414..0000000000 --- a/target/linux/ramips/patches-5.15/320-MIPS-add-support-for-buggy-MT7621S-core-detection.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 6decd1aad15f56b169217789630a0098b496de0e Mon Sep 17 00:00:00 2001 -From: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> -Date: Wed, 7 Apr 2021 13:07:38 -0700 -Subject: [PATCH] MIPS: add support for buggy MT7621S core detection - -Most MT7621 SoCs have 2 cores, which is detected and supported properly -by CPS. - -Unfortunately, MT7621 SoC has a less common S variant with only one core. -On MT7621S, GCR_CONFIG still reports 2 cores, which leads to hangs when -starting SMP. CPULAUNCH registers can be used in that case to detect the -absence of the second core and override the GCR_CONFIG PCORES field. - -Rework a long-standing OpenWrt patch to override the value of -mips_cps_numcores on single-core MT7621 systems. - -Tested on a dual-core MT7621 device (Ubiquiti ER-X) and a single-core -MT7621 device (Netgear R6220). - -Original 4.14 OpenWrt patch: -Link: https://git.openwrt.org/?p=openwrt/openwrt.git;a=commitdiff;h=4cdbc90a376dd0555201c1434a2081e055e9ceb7 -Current 5.10 OpenWrt patch: -Link: https://git.openwrt.org/?p=openwrt/openwrt.git;a=blob;f=target/linux/ramips/patches-5.10/320-mt7621-core-detect-hack.patch;h=c63f0f4c1ec742e24d8480e80553863744b58f6a;hb=10267e17299806f9885d086147878f6c492cb904 - -Suggested-by: Felix Fietkau <nbd@nbd.name> -Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/include/asm/mips-cps.h | 23 ++++++++++++++++++++++- - 1 file changed, 22 insertions(+), 1 deletion(-) - ---- a/arch/mips/include/asm/mips-cps.h -+++ b/arch/mips/include/asm/mips-cps.h -@@ -10,6 +10,8 @@ - #include <linux/io.h> - #include <linux/types.h> - -+#include <asm/mips-boards/launch.h> -+ - extern unsigned long __cps_access_bad_size(void) - __compiletime_error("Bad size for CPS accessor"); - -@@ -165,11 +167,30 @@ static inline uint64_t mips_cps_cluster_ - */ - static inline unsigned int mips_cps_numcores(unsigned int cluster) - { -+ unsigned int ncores; -+ - if (!mips_cm_present()) - return 0; - - /* Add one before masking to handle 0xff indicating no cores */ -- return (mips_cps_cluster_config(cluster) + 1) & CM_GCR_CONFIG_PCORES; -+ ncores = (mips_cps_cluster_config(cluster) + 1) & CM_GCR_CONFIG_PCORES; -+ -+ if (IS_ENABLED(CONFIG_SOC_MT7621)) { -+ struct cpulaunch *launch; -+ -+ /* -+ * Ralink MT7621S SoC is single core, but the GCR_CONFIG method -+ * always reports 2 cores. Check the second core's LAUNCH_FREADY -+ * flag to detect if the second core is missing. This method -+ * only works before the core has been started. -+ */ -+ launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH); -+ launch += 2; /* MT7621 has 2 VPEs per core */ -+ if (!(launch->flags & LAUNCH_FREADY)) -+ ncores = 1; -+ } -+ -+ return ncores; - } - - /** diff --git a/target/linux/ramips/patches-5.15/324-mt7621-perfctr-fix.patch b/target/linux/ramips/patches-5.15/324-mt7621-perfctr-fix.patch deleted file mode 100644 index dfeac7eb99..0000000000 --- a/target/linux/ramips/patches-5.15/324-mt7621-perfctr-fix.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- a/arch/mips/ralink/irq-gic.c -+++ b/arch/mips/ralink/irq-gic.c -@@ -13,6 +13,12 @@ - - int get_c0_perfcount_int(void) - { -+ /* -+ * Performance counter events are routed through GIC. -+ * Prevent them from firing on CPU IRQ7 as well -+ */ -+ clear_c0_status(IE_SW0 << 7); -+ - return gic_get_c0_perfcount_int(); - } - EXPORT_SYMBOL_GPL(get_c0_perfcount_int); diff --git a/target/linux/ramips/patches-5.15/400-mtd-cfi-cmdset-0002-force-word-write.patch b/target/linux/ramips/patches-5.15/400-mtd-cfi-cmdset-0002-force-word-write.patch deleted file mode 100644 index 7011bbe50b..0000000000 --- a/target/linux/ramips/patches-5.15/400-mtd-cfi-cmdset-0002-force-word-write.patch +++ /dev/null @@ -1,20 +0,0 @@ -From ee9081b2726a5ca8cde5497afdc5425e21ff8f8b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 15 Jul 2013 00:39:21 +0200 -Subject: [PATCH 37/53] mtd: cfi cmdset 0002 force word write - ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -40,7 +40,7 @@ - #include <linux/mtd/xip.h> - - #define AMD_BOOTLOC_BUG --#define FORCE_WORD_WRITE 0 -+#define FORCE_WORD_WRITE 1 - - #define MAX_RETRIES 3 - diff --git a/target/linux/ramips/patches-5.15/405-mtd-spi-nor-Add-support-for-BoHong-bh25q128as.patch b/target/linux/ramips/patches-5.15/405-mtd-spi-nor-Add-support-for-BoHong-bh25q128as.patch deleted file mode 100644 index 4cbb84efc6..0000000000 --- a/target/linux/ramips/patches-5.15/405-mtd-spi-nor-Add-support-for-BoHong-bh25q128as.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 52d14545d2fc276b1bf9ccf48d4612fab6edfb6a Mon Sep 17 00:00:00 2001 -From: David Bauer <mail@david-bauer.net> -Date: Thu, 6 May 2021 17:49:55 +0200 -Subject: [PATCH] mtd: spi-nor: Add support for BoHong bh25q128as - -Add MTD support for the BoHong bh25q128as SPI NOR chip. -The chip has 16MB of total capacity, divided into a total of 256 -sectors, each 64KB sized. The chip also supports 4KB sectors. -Additionally, it supports dual and quad read modes. - -Functionality was verified on an Tenbay WR1800K / MTK MT7621 board. - -Signed-off-by: David Bauer <mail@david-bauer.net> ---- - drivers/mtd/spi-nor/Makefile | 1 + - drivers/mtd/spi-nor/bohong.c | 21 +++++++++++++++++++++ - drivers/mtd/spi-nor/core.c | 1 + - drivers/mtd/spi-nor/core.h | 1 + - 4 files changed, 24 insertions(+) - create mode 100644 drivers/mtd/spi-nor/bohong.c - ---- a/drivers/mtd/spi-nor/Makefile -+++ b/drivers/mtd/spi-nor/Makefile -@@ -2,6 +2,7 @@ - - spi-nor-objs := core.o sfdp.o swp.o otp.o sysfs.o - spi-nor-objs += atmel.o -+spi-nor-objs += bohong.o - spi-nor-objs += catalyst.o - spi-nor-objs += eon.o - spi-nor-objs += esmt.o ---- /dev/null -+++ b/drivers/mtd/spi-nor/bohong.c -@@ -0,0 +1,21 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * Copyright (C) 2005, Intec Automation Inc. -+ * Copyright (C) 2014, Freescale Semiconductor, Inc. -+ */ -+ -+#include <linux/mtd/spi-nor.h> -+ -+#include "core.h" -+ -+static const struct flash_info bohong_parts[] = { -+ /* BoHong Microelectronics */ -+ { "bh25q128as", INFO(0x684018, 0, 64 * 1024, 256, -+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, -+}; -+ -+const struct spi_nor_manufacturer spi_nor_bohong = { -+ .name = "bohong", -+ .parts = bohong_parts, -+ .nparts = ARRAY_SIZE(bohong_parts), -+}; ---- a/drivers/mtd/spi-nor/core.c -+++ b/drivers/mtd/spi-nor/core.c -@@ -1844,6 +1844,7 @@ int spi_nor_sr2_bit7_quad_enable(struct - - static const struct spi_nor_manufacturer *manufacturers[] = { - &spi_nor_atmel, -+ &spi_nor_bohong, - &spi_nor_catalyst, - &spi_nor_eon, - &spi_nor_esmt, ---- a/drivers/mtd/spi-nor/core.h -+++ b/drivers/mtd/spi-nor/core.h -@@ -473,6 +473,7 @@ struct sfdp { - - /* Manufacturer drivers. */ - extern const struct spi_nor_manufacturer spi_nor_atmel; -+extern const struct spi_nor_manufacturer spi_nor_bohong; - extern const struct spi_nor_manufacturer spi_nor_catalyst; - extern const struct spi_nor_manufacturer spi_nor_eon; - extern const struct spi_nor_manufacturer spi_nor_esmt; diff --git a/target/linux/ramips/patches-5.15/410-mtd-rawnand-add-driver-support-for-MT7621-nand-flash.patch b/target/linux/ramips/patches-5.15/410-mtd-rawnand-add-driver-support-for-MT7621-nand-flash.patch deleted file mode 100644 index 33a741e531..0000000000 --- a/target/linux/ramips/patches-5.15/410-mtd-rawnand-add-driver-support-for-MT7621-nand-flash.patch +++ /dev/null @@ -1,47 +0,0 @@ -From e84e2430ee0e483842b4ff013ae8a6e7e2fa2734 Mon Sep 17 00:00:00 2001 -From: Weijie Gao <weijie.gao@mediatek.com> -Date: Wed, 1 Apr 2020 02:07:58 +0800 -Subject: [PATCH 1/2] mtd: rawnand: add driver support for MT7621 nand - flash controller - -This patch adds NAND flash controller driver for MediaTek MT7621 SoC. - -The NAND flash controller is similar with controllers described in -mtk_nand.c, except that the controller from MT7621 doesn't support DMA -transmission, and some registers' offset and fields are different. - -Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> ---- - drivers/mtd/nand/raw/Kconfig | 8 + - drivers/mtd/nand/raw/Makefile | 1 + - drivers/mtd/nand/raw/mt7621_nand.c | 1348 ++++++++++++++++++++++++++++++++++++ - 3 files changed, 1357 insertions(+) - create mode 100644 drivers/mtd/nand/raw/mt7621_nand.c - ---- a/drivers/mtd/nand/raw/Kconfig -+++ b/drivers/mtd/nand/raw/Kconfig -@@ -358,6 +358,14 @@ config MTD_NAND_QCOM - Enables support for NAND flash chips on SoCs containing the EBI2 NAND - controller. This controller is found on IPQ806x SoC. - -+config MTD_NAND_MT7621 -+ tristate "MT7621 NAND controller" -+ depends on SOC_MT7621 || COMPILE_TEST -+ depends on HAS_IOMEM -+ help -+ Enables support for NAND controller on MT7621 SoC. -+ This driver uses PIO mode for data transmission instead of DMA mode. -+ - config MTD_NAND_MTK - tristate "MTK NAND controller" - depends on ARCH_MEDIATEK || COMPILE_TEST ---- a/drivers/mtd/nand/raw/Makefile -+++ b/drivers/mtd/nand/raw/Makefile -@@ -48,6 +48,7 @@ obj-$(CONFIG_MTD_NAND_SUNXI) += sunxi_n - obj-$(CONFIG_MTD_NAND_HISI504) += hisi504_nand.o - obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand/ - obj-$(CONFIG_MTD_NAND_QCOM) += qcom_nandc.o -+obj-$(CONFIG_MTD_NAND_MT7621) += mt7621_nand.o - obj-$(CONFIG_MTD_NAND_MTK) += mtk_ecc.o mtk_nand.o - obj-$(CONFIG_MTD_NAND_MXIC) += mxic_nand.o - obj-$(CONFIG_MTD_NAND_TEGRA) += tegra_nand.o diff --git a/target/linux/ramips/patches-5.15/411-dt-bindings-add-documentation-for-mt7621-nand-driver.patch b/target/linux/ramips/patches-5.15/411-dt-bindings-add-documentation-for-mt7621-nand-driver.patch deleted file mode 100644 index 3d122c10c0..0000000000 --- a/target/linux/ramips/patches-5.15/411-dt-bindings-add-documentation-for-mt7621-nand-driver.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 3d5f4da8296b23eb3abf8b13122b0d06a215e79c Mon Sep 17 00:00:00 2001 -From: Weijie Gao <weijie.gao@mediatek.com> -Date: Wed, 1 Apr 2020 02:07:59 +0800 -Subject: [PATCH 2/2] dt-bindings: add documentation for mt7621-nand driver - -This patch adds documentation for MediaTek MT7621 NAND flash controller -driver. - -Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> ---- - .../bindings/mtd/mediatek,mt7621-nfc.yaml | 68 ++++++++++++++++++++++ - 1 file changed, 68 insertions(+) - create mode 100644 Documentation/devicetree/bindings/mtd/mediatek,mt7621-nfc.yaml - ---- /dev/null -+++ b/Documentation/devicetree/bindings/mtd/mediatek,mt7621-nfc.yaml -@@ -0,0 +1,68 @@ -+# SPDX-License-Identifier: GPL-2.0 -+%YAML 1.2 -+--- -+$id: http://devicetree.org/schemas/mtd/mediatek,mt7621-nfc.yaml# -+$schema: http://devicetree.org/meta-schemas/core.yaml# -+ -+title: MediaTek MT7621 SoC NAND Flash Controller (NFC) DT binding -+ -+maintainers: -+ - Weijie Gao <weijie.gao@mediatek.com> -+ -+description: | -+ This driver uses a single node to describe both NAND Flash controller -+ interface (NFI) and ECC engine for MT7621 SoC. -+ MT7621 supports only one chip select. -+ -+properties: -+ "#address-cells": false -+ "#size-cells": false -+ -+ compatible: -+ enum: -+ - mediatek,mt7621-nfc -+ -+ reg: -+ items: -+ - description: Register base of NFI core -+ - description: Register base of ECC engine -+ -+ reg-names: -+ items: -+ - const: nfi -+ - const: ecc -+ -+ clocks: -+ items: -+ - description: Source clock for NFI core, fixed 125MHz -+ -+ clock-names: -+ items: -+ - const: nfi_clk -+ -+required: -+ - compatible -+ - reg -+ - reg-names -+ - clocks -+ - clock-names -+ -+examples: -+ - | -+ nficlock: nficlock { -+ #clock-cells = <0>; -+ compatible = "fixed-clock"; -+ -+ clock-frequency = <125000000>; -+ }; -+ -+ nand@1e003000 { -+ compatible = "mediatek,mt7621-nfc"; -+ -+ reg = <0x1e003000 0x800 -+ 0x1e003800 0x800>; -+ reg-names = "nfi", "ecc"; -+ -+ clocks = <&nficlock>; -+ clock-names = "nfi_clk"; -+ }; diff --git a/target/linux/ramips/patches-5.15/700-net-ethernet-mediatek-support-net-labels.patch b/target/linux/ramips/patches-5.15/700-net-ethernet-mediatek-support-net-labels.patch deleted file mode 100644 index d9fc379bed..0000000000 --- a/target/linux/ramips/patches-5.15/700-net-ethernet-mediatek-support-net-labels.patch +++ /dev/null @@ -1,34 +0,0 @@ -From bd0f89de5476ca25e73fae829ba3e1dafae1d90d Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Ren=C3=A9=20van=20Dorst?= <opensource@vdorst.com> -Date: Fri, 21 Jun 2019 10:04:05 +0200 -Subject: [PATCH] net: ethernet: mediatek: support net-labels - -With this patch, device name can be set within dts file in the same way as dsa -port can. -Add: label = "wan"; to GMAC node. - -Signed-off-by: René van Dorst <opensource@vdorst.com> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -4558,6 +4558,7 @@ static const struct net_device_ops mtk_n - - static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) - { -+ const char *name = of_get_property(np, "label", NULL); - const __be32 *_id = of_get_property(np, "reg", NULL); - phy_interface_t phy_mode; - struct phylink *phylink; -@@ -4729,6 +4730,9 @@ static int mtk_add_mac(struct mtk_eth *e - register_netdevice_notifier(&mac->device_notifier); - } - -+ if (name) -+ strlcpy(eth->netdev[id]->name, name, IFNAMSIZ); -+ - return 0; - - free_netdev: diff --git a/target/linux/ramips/patches-5.15/720-Revert-net-phy-simplify-phy_link_change-arguments.patch b/target/linux/ramips/patches-5.15/720-Revert-net-phy-simplify-phy_link_change-arguments.patch deleted file mode 100644 index 1262e9498d..0000000000 --- a/target/linux/ramips/patches-5.15/720-Revert-net-phy-simplify-phy_link_change-arguments.patch +++ /dev/null @@ -1,118 +0,0 @@ -From ffbb1b37a3e1ce1a5c574a6bd4f5aede8bc468ac Mon Sep 17 00:00:00 2001 -From: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> -Date: Sat, 27 Feb 2021 20:20:07 -0800 -Subject: [PATCH] Revert "net: phy: simplify phy_link_change arguments" - -This reverts commit a307593a644443db12888f45eed0dafb5869e2cc. - -This brings back the do_carrier flags used by the (hacky) next patch, -still required by target/linux/ramips/files/drivers/net/ethernet/ralink/mdio.c ---- - drivers/net/phy/phy.c | 12 ++++++------ - drivers/net/phy/phy_device.c | 12 +++++++----- - drivers/net/phy/phylink.c | 3 ++- - include/linux/phy.h | 2 +- - 4 files changed, 16 insertions(+), 13 deletions(-) - ---- a/drivers/net/phy/phy.c -+++ b/drivers/net/phy/phy.c -@@ -71,13 +71,13 @@ static void phy_process_state_change(str - - static void phy_link_up(struct phy_device *phydev) - { -- phydev->phy_link_change(phydev, true); -+ phydev->phy_link_change(phydev, true, true); - phy_led_trigger_change_speed(phydev); - } - --static void phy_link_down(struct phy_device *phydev) -+static void phy_link_down(struct phy_device *phydev, bool do_carrier) - { -- phydev->phy_link_change(phydev, false); -+ phydev->phy_link_change(phydev, false, do_carrier); - phy_led_trigger_change_speed(phydev); - } - -@@ -591,7 +591,7 @@ int phy_start_cable_test(struct phy_devi - goto out; - - /* Mark the carrier down until the test is complete */ -- phy_link_down(phydev); -+ phy_link_down(phydev, true); - - netif_testing_on(dev); - err = phydev->drv->cable_test_start(phydev); -@@ -662,7 +662,7 @@ int phy_start_cable_test_tdr(struct phy_ - goto out; - - /* Mark the carrier down until the test is complete */ -- phy_link_down(phydev); -+ phy_link_down(phydev, true); - - netif_testing_on(dev); - err = phydev->drv->cable_test_tdr_start(phydev, config); -@@ -734,7 +734,7 @@ static int phy_check_link_status(struct - phy_link_up(phydev); - } else if (!phydev->link && phydev->state != PHY_NOLINK) { - phydev->state = PHY_NOLINK; -- phy_link_down(phydev); -+ phy_link_down(phydev, true); - } - - return 0; -@@ -1220,7 +1220,7 @@ void phy_state_machine(struct work_struc - case PHY_HALTED: - if (phydev->link) { - phydev->link = 0; -- phy_link_down(phydev); -+ phy_link_down(phydev, true); - } - do_suspend = true; - break; ---- a/drivers/net/phy/phy_device.c -+++ b/drivers/net/phy/phy_device.c -@@ -1035,14 +1035,16 @@ struct phy_device *phy_find_first(struct - } - EXPORT_SYMBOL(phy_find_first); - --static void phy_link_change(struct phy_device *phydev, bool up) -+static void phy_link_change(struct phy_device *phydev, bool up, bool do_carrier) - { - struct net_device *netdev = phydev->attached_dev; - -- if (up) -- netif_carrier_on(netdev); -- else -- netif_carrier_off(netdev); -+ if (do_carrier) { -+ if (up) -+ netif_carrier_on(netdev); -+ else -+ netif_carrier_off(netdev); -+ } - phydev->adjust_link(netdev); - if (phydev->mii_ts && phydev->mii_ts->link_state) - phydev->mii_ts->link_state(phydev->mii_ts, phydev); ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -1373,7 +1373,8 @@ void phylink_destroy(struct phylink *pl) - } - EXPORT_SYMBOL_GPL(phylink_destroy); - --static void phylink_phy_change(struct phy_device *phydev, bool up) -+static void phylink_phy_change(struct phy_device *phydev, bool up, -+ bool do_carrier) - { - struct phylink *pl = phydev->phylink; - bool tx_pause, rx_pause; ---- a/include/linux/phy.h -+++ b/include/linux/phy.h -@@ -716,7 +716,7 @@ struct phy_device { - u8 mdix; - u8 mdix_ctrl; - -- void (*phy_link_change)(struct phy_device *phydev, bool up); -+ void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier); - void (*adjust_link)(struct net_device *dev); - - #if IS_ENABLED(CONFIG_MACSEC) diff --git a/target/linux/ramips/patches-5.15/721-NET-no-auto-carrier-off-support.patch b/target/linux/ramips/patches-5.15/721-NET-no-auto-carrier-off-support.patch deleted file mode 100644 index fc7873a01b..0000000000 --- a/target/linux/ramips/patches-5.15/721-NET-no-auto-carrier-off-support.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:38:50 +0100 -Subject: [PATCH 34/53] NET: multi phy support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/phy/phy.c | 9 ++++++--- - include/linux/phy.h | 1 + - 2 files changed, 7 insertions(+), 3 deletions(-) - ---- a/drivers/net/phy/phy.c -+++ b/drivers/net/phy/phy.c -@@ -734,7 +734,10 @@ static int phy_check_link_status(struct - phy_link_up(phydev); - } else if (!phydev->link && phydev->state != PHY_NOLINK) { - phydev->state = PHY_NOLINK; -- phy_link_down(phydev, true); -+ if (!phydev->no_auto_carrier_off) -+ phy_link_down(phydev, true); -+ else -+ phy_link_down(phydev, false); - } - - return 0; -@@ -1220,7 +1223,10 @@ void phy_state_machine(struct work_struc - case PHY_HALTED: - if (phydev->link) { - phydev->link = 0; -- phy_link_down(phydev, true); -+ if (!phydev->no_auto_carrier_off) -+ phy_link_down(phydev, true); -+ else -+ phy_link_down(phydev, false); - } - do_suspend = true; - break; ---- a/include/linux/phy.h -+++ b/include/linux/phy.h -@@ -630,6 +630,7 @@ struct phy_device { - unsigned downshifted_rate:1; - unsigned is_on_sfp_module:1; - unsigned mac_managed_pm:1; -+ unsigned no_auto_carrier_off:1; - - unsigned autoneg:1; - /* The most recently read link state */ diff --git a/target/linux/ramips/patches-5.15/801-DT-Add-documentation-for-gpio-ralink.patch b/target/linux/ramips/patches-5.15/801-DT-Add-documentation-for-gpio-ralink.patch deleted file mode 100644 index 93dabf8776..0000000000 --- a/target/linux/ramips/patches-5.15/801-DT-Add-documentation-for-gpio-ralink.patch +++ /dev/null @@ -1,59 +0,0 @@ -From d410e5478c622c01fcf31427533df5f433df9146 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 28 Jul 2013 19:45:30 +0200 -Subject: [PATCH 26/53] DT: Add documentation for gpio-ralink - -Describe gpio-ralink binding. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Cc: linux-mips@linux-mips.org -Cc: devicetree@vger.kernel.org -Cc: linux-gpio@vger.kernel.org ---- - .../devicetree/bindings/gpio/gpio-ralink.txt | 40 ++++++++++++++++++++ - 1 file changed, 40 insertions(+) - create mode 100644 Documentation/devicetree/bindings/gpio/gpio-ralink.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt -@@ -0,0 +1,40 @@ -+Ralink SoC GPIO controller bindings -+ -+Required properties: -+- compatible: -+ - "ralink,rt2880-gpio" for Ralink controllers -+- #gpio-cells : Should be two. -+ - first cell is the pin number -+ - second cell is used to specify optional parameters (unused) -+- gpio-controller : Marks the device node as a GPIO controller -+- reg : Physical base address and length of the controller's registers -+- interrupt-parent: phandle to the INTC device node -+- interrupts : Specify the INTC interrupt number -+- ngpios : Specify the number of GPIOs -+- ralink,register-map : The register layout depends on the GPIO bank and actual -+ SoC type. Register offsets need to be in this order. -+ [ INT, EDGE, RENA, FENA, DATA, DIR, POL, SET, RESET, TOGGLE ] -+ -+Optional properties: -+- ralink,gpio-base : Specify the GPIO chips base number -+ -+Example: -+ -+ gpio0: gpio@600 { -+ compatible = "ralink,rt5350-gpio", "ralink,rt2880-gpio"; -+ -+ #gpio-cells = <2>; -+ gpio-controller; -+ -+ reg = <0x600 0x34>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ ngpios = <24>; -+ ralink,gpio-base = <0>; -+ ralink,register-map = [ 00 04 08 0c -+ 20 24 28 2c -+ 30 34 ]; -+ -+ }; diff --git a/target/linux/ramips/patches-5.15/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-5.15/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch deleted file mode 100644 index 02fafbdc9b..0000000000 --- a/target/linux/ramips/patches-5.15/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch +++ /dev/null @@ -1,416 +0,0 @@ -From 69fdd2c4f937796b934e89c33acde9d082e27bfd Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 20:36:29 +0200 -Subject: [PATCH 27/53] GPIO: MIPS: ralink: add gpio driver for ralink SoC - -Add gpio driver for Ralink SoC. This driver makes the gpio core on -RT2880, RT305x, rt3352, rt3662, rt3883, rt5350 and mt7620 work. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Cc: linux-mips@linux-mips.org -Cc: linux-gpio@vger.kernel.org ---- - arch/mips/include/asm/mach-ralink/gpio.h | 24 ++ - drivers/gpio/Kconfig | 6 + - drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-ralink.c | 355 ++++++++++++++++++++++++++++++ - 4 files changed, 386 insertions(+) - create mode 100644 arch/mips/include/asm/mach-ralink/gpio.h - create mode 100644 drivers/gpio/gpio-ralink.c - ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/gpio.h -@@ -0,0 +1,24 @@ -+/* -+ * Ralink SoC GPIO API support -+ * -+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ */ -+ -+#ifndef __ASM_MACH_RALINK_GPIO_H -+#define __ASM_MACH_RALINK_GPIO_H -+ -+#define ARCH_NR_GPIOS 128 -+#include <asm-generic/gpio.h> -+ -+#define gpio_get_value __gpio_get_value -+#define gpio_set_value __gpio_set_value -+#define gpio_cansleep __gpio_cansleep -+#define gpio_to_irq __gpio_to_irq -+ -+#endif /* __ASM_MACH_RALINK_GPIO_H */ ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -569,6 +569,12 @@ config GPIO_SNPS_CREG - where only several fields in register belong to GPIO lines and - each GPIO line owns a field with different length and on/off value. - -+config GPIO_RALINK -+ bool "Ralink GPIO Support" -+ depends on RALINK -+ help -+ Say yes here to support the Ralink SoC GPIO device -+ - config GPIO_SPEAR_SPICS - bool "ST SPEAr13xx SPI Chip Select as GPIO support" - depends on PLAT_SPEAR ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -121,6 +121,7 @@ obj-$(CONFIG_GPIO_PISOSR) += gpio-pisos - obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o - obj-$(CONFIG_GPIO_PMIC_EIC_SPRD) += gpio-pmic-eic-sprd.o - obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o -+obj-$(CONFIG_GPIO_RALINK) += gpio-ralink.o - obj-$(CONFIG_GPIO_RASPBERRYPI_EXP) += gpio-raspberrypi-exp.o - obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o - obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o ---- /dev/null -+++ b/drivers/gpio/gpio-ralink.c -@@ -0,0 +1,341 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/io.h> -+#include <linux/gpio.h> -+#include <linux/spinlock.h> -+#include <linux/platform_device.h> -+#include <linux/of_irq.h> -+#include <linux/irqdomain.h> -+#include <linux/interrupt.h> -+ -+enum ralink_gpio_reg { -+ GPIO_REG_INT = 0, -+ GPIO_REG_EDGE, -+ GPIO_REG_RENA, -+ GPIO_REG_FENA, -+ GPIO_REG_DATA, -+ GPIO_REG_DIR, -+ GPIO_REG_POL, -+ GPIO_REG_SET, -+ GPIO_REG_RESET, -+ GPIO_REG_TOGGLE, -+ GPIO_REG_MAX -+}; -+ -+struct ralink_gpio_chip { -+ struct gpio_chip chip; -+ u8 regs[GPIO_REG_MAX]; -+ -+ spinlock_t lock; -+ void __iomem *membase; -+ struct irq_domain *domain; -+ int irq; -+ -+ u32 rising; -+ u32 falling; -+}; -+ -+#define MAP_MAX 4 -+static struct irq_domain *irq_map[MAP_MAX]; -+static int irq_map_count; -+static atomic_t irq_refcount = ATOMIC_INIT(0); -+ -+static inline struct ralink_gpio_chip *to_ralink_gpio(struct gpio_chip *chip) -+{ -+ struct ralink_gpio_chip *rg; -+ -+ rg = container_of(chip, struct ralink_gpio_chip, chip); -+ -+ return rg; -+} -+ -+static inline void rt_gpio_w32(struct ralink_gpio_chip *rg, u8 reg, u32 val) -+{ -+ iowrite32(val, rg->membase + rg->regs[reg]); -+} -+ -+static inline u32 rt_gpio_r32(struct ralink_gpio_chip *rg, u8 reg) -+{ -+ return ioread32(rg->membase + rg->regs[reg]); -+} -+ -+static void ralink_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ rt_gpio_w32(rg, (value) ? GPIO_REG_SET : GPIO_REG_RESET, BIT(offset)); -+} -+ -+static int ralink_gpio_get(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ return !!(rt_gpio_r32(rg, GPIO_REG_DATA) & BIT(offset)); -+} -+ -+static int ralink_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = rt_gpio_r32(rg, GPIO_REG_DIR); -+ t &= ~BIT(offset); -+ rt_gpio_w32(rg, GPIO_REG_DIR, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int ralink_gpio_direction_output(struct gpio_chip *chip, -+ unsigned offset, int value) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ ralink_gpio_set(chip, offset, value); -+ t = rt_gpio_r32(rg, GPIO_REG_DIR); -+ t |= BIT(offset); -+ rt_gpio_w32(rg, GPIO_REG_DIR, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int ralink_gpio_to_irq(struct gpio_chip *chip, unsigned pin) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ if (rg->irq < 1) -+ return -1; -+ -+ return irq_create_mapping(rg->domain, pin); -+} -+ -+static void ralink_gpio_irq_handler(struct irq_desc *desc) -+{ -+ int i; -+ -+ for (i = 0; i < irq_map_count; i++) { -+ struct irq_domain *domain = irq_map[i]; -+ struct ralink_gpio_chip *rg; -+ unsigned long pending; -+ int bit; -+ -+ rg = (struct ralink_gpio_chip *) domain->host_data; -+ pending = rt_gpio_r32(rg, GPIO_REG_INT); -+ -+ for_each_set_bit(bit, &pending, rg->chip.ngpio) { -+ u32 map = irq_find_mapping(domain, bit); -+ generic_handle_irq(map); -+ rt_gpio_w32(rg, GPIO_REG_INT, BIT(bit)); -+ } -+ } -+} -+ -+static void ralink_gpio_irq_unmask(struct irq_data *d) -+{ -+ struct ralink_gpio_chip *rg; -+ unsigned long flags; -+ u32 rise, fall; -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ rise = rt_gpio_r32(rg, GPIO_REG_RENA); -+ fall = rt_gpio_r32(rg, GPIO_REG_FENA); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ rt_gpio_w32(rg, GPIO_REG_RENA, rise | (BIT(d->hwirq) & rg->rising)); -+ rt_gpio_w32(rg, GPIO_REG_FENA, fall | (BIT(d->hwirq) & rg->falling)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static void ralink_gpio_irq_mask(struct irq_data *d) -+{ -+ struct ralink_gpio_chip *rg; -+ unsigned long flags; -+ u32 rise, fall; -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ rise = rt_gpio_r32(rg, GPIO_REG_RENA); -+ fall = rt_gpio_r32(rg, GPIO_REG_FENA); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ rt_gpio_w32(rg, GPIO_REG_FENA, fall & ~BIT(d->hwirq)); -+ rt_gpio_w32(rg, GPIO_REG_RENA, rise & ~BIT(d->hwirq)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static int ralink_gpio_irq_type(struct irq_data *d, unsigned int type) -+{ -+ struct ralink_gpio_chip *rg; -+ u32 mask = BIT(d->hwirq); -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ -+ if (type == IRQ_TYPE_PROBE) { -+ if ((rg->rising | rg->falling) & mask) -+ return 0; -+ -+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; -+ } -+ -+ if (type & IRQ_TYPE_EDGE_RISING) -+ rg->rising |= mask; -+ else -+ rg->rising &= ~mask; -+ -+ if (type & IRQ_TYPE_EDGE_FALLING) -+ rg->falling |= mask; -+ else -+ rg->falling &= ~mask; -+ -+ return 0; -+} -+ -+static struct irq_chip ralink_gpio_irq_chip = { -+ .name = "GPIO", -+ .irq_unmask = ralink_gpio_irq_unmask, -+ .irq_mask = ralink_gpio_irq_mask, -+ .irq_mask_ack = ralink_gpio_irq_mask, -+ .irq_set_type = ralink_gpio_irq_type, -+}; -+ -+static int gpio_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ irq_set_chip_and_handler(irq, &ralink_gpio_irq_chip, handle_level_irq); -+ irq_set_handler_data(irq, d); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops irq_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = gpio_map, -+}; -+ -+static void ralink_gpio_irq_init(struct device_node *np, -+ struct ralink_gpio_chip *rg) -+{ -+ if (irq_map_count >= MAP_MAX) -+ return; -+ -+ rg->irq = irq_of_parse_and_map(np, 0); -+ if (!rg->irq) -+ return; -+ -+ rg->domain = irq_domain_add_linear(np, rg->chip.ngpio, -+ &irq_domain_ops, rg); -+ if (!rg->domain) { -+ dev_err(rg->chip.parent, "irq_domain_add_linear failed\n"); -+ return; -+ } -+ -+ irq_map[irq_map_count++] = rg->domain; -+ -+ rt_gpio_w32(rg, GPIO_REG_RENA, 0x0); -+ rt_gpio_w32(rg, GPIO_REG_FENA, 0x0); -+ -+ if (!atomic_read(&irq_refcount)) -+ irq_set_chained_handler(rg->irq, ralink_gpio_irq_handler); -+ atomic_inc(&irq_refcount); -+ -+ dev_info(rg->chip.parent, "registering %d irq handlers\n", rg->chip.ngpio); -+} -+ -+static int ralink_gpio_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ struct ralink_gpio_chip *rg; -+ const __be32 *ngpio, *gpiobase; -+ -+ if (!res) { -+ dev_err(&pdev->dev, "failed to find resource\n"); -+ return -ENOMEM; -+ } -+ -+ rg = devm_kzalloc(&pdev->dev, -+ sizeof(struct ralink_gpio_chip), GFP_KERNEL); -+ if (!rg) -+ return -ENOMEM; -+ -+ rg->membase = devm_ioremap_resource(&pdev->dev, res); -+ if (!rg->membase) { -+ dev_err(&pdev->dev, "cannot remap I/O memory region\n"); -+ return -ENOMEM; -+ } -+ -+ if (of_property_read_u8_array(np, "ralink,register-map", -+ rg->regs, GPIO_REG_MAX)) { -+ dev_err(&pdev->dev, "failed to read register definition\n"); -+ return -EINVAL; -+ } -+ -+ ngpio = of_get_property(np, "ngpios", NULL); -+ if (!ngpio) { -+ dev_err(&pdev->dev, "failed to read number of pins\n"); -+ return -EINVAL; -+ } -+ -+ gpiobase = of_get_property(np, "ralink,gpio-base", NULL); -+ if (gpiobase) -+ rg->chip.base = be32_to_cpu(*gpiobase); -+ else -+ rg->chip.base = -1; -+ -+ spin_lock_init(&rg->lock); -+ -+ rg->chip.parent = &pdev->dev; -+ rg->chip.label = dev_name(&pdev->dev); -+ rg->chip.of_node = np; -+ rg->chip.ngpio = be32_to_cpu(*ngpio); -+ rg->chip.direction_input = ralink_gpio_direction_input; -+ rg->chip.direction_output = ralink_gpio_direction_output; -+ rg->chip.get = ralink_gpio_get; -+ rg->chip.set = ralink_gpio_set; -+ rg->chip.request = gpiochip_generic_request; -+ rg->chip.to_irq = ralink_gpio_to_irq; -+ rg->chip.free = gpiochip_generic_free; -+ -+ /* set polarity to low for all lines */ -+ rt_gpio_w32(rg, GPIO_REG_POL, 0); -+ -+ dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); -+ -+ ralink_gpio_irq_init(np, rg); -+ -+ return gpiochip_add(&rg->chip); -+} -+ -+static const struct of_device_id ralink_gpio_match[] = { -+ { .compatible = "ralink,rt2880-gpio" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_gpio_match); -+ -+static struct platform_driver ralink_gpio_driver = { -+ .probe = ralink_gpio_probe, -+ .driver = { -+ .name = "rt2880_gpio", -+ .owner = THIS_MODULE, -+ .of_match_table = ralink_gpio_match, -+ }, -+}; -+ -+static int __init ralink_gpio_init(void) -+{ -+ return platform_driver_register(&ralink_gpio_driver); -+} -+ -+subsys_initcall(ralink_gpio_init); diff --git a/target/linux/ramips/patches-5.15/803-gpio-ralink-Add-support-for-GPIO-as-interrupt-contro.patch b/target/linux/ramips/patches-5.15/803-gpio-ralink-Add-support-for-GPIO-as-interrupt-contro.patch deleted file mode 100644 index 8520ce32ff..0000000000 --- a/target/linux/ramips/patches-5.15/803-gpio-ralink-Add-support-for-GPIO-as-interrupt-contro.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 57fa7f2f4ef6f78ce1d30509c0d111aa3791b524 Mon Sep 17 00:00:00 2001 -From: Daniel Santos <daniel.santos@pobox.com> -Date: Sun, 4 Nov 2018 20:24:32 -0600 -Subject: gpio-ralink: Add support for GPIO as interrupt-controller - -Signed-off-by: Daniel Santos <daniel.santos@pobox.com> ---- - Documentation/devicetree/bindings/gpio/gpio-ralink.txt | 6 ++++++ - drivers/gpio/gpio-ralink.c | 2 +- - 2 files changed, 7 insertions(+), 1 deletion(-) - ---- a/Documentation/devicetree/bindings/gpio/gpio-ralink.txt -+++ b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt -@@ -17,6 +17,9 @@ Required properties: - - Optional properties: - - ralink,gpio-base : Specify the GPIO chips base number -+- interrupt-controller : marks this as an interrupt controller -+- #interrupt-cells : a standard two-cell interrupt flag, see -+ interrupt-controller/interrupts.txt - - Example: - -@@ -28,6 +31,9 @@ Example: - - reg = <0x600 0x34>; - -+ interrupt-controller; -+ #interrupt-cells = <2>; -+ - interrupt-parent = <&intc>; - interrupts = <6>; - ---- a/drivers/gpio/gpio-ralink.c -+++ b/drivers/gpio/gpio-ralink.c -@@ -220,7 +220,7 @@ static int gpio_map(struct irq_domain *d - } - - static const struct irq_domain_ops irq_domain_ops = { -- .xlate = irq_domain_xlate_onecell, -+ .xlate = irq_domain_xlate_twocell, - .map = gpio_map, - }; - diff --git a/target/linux/ramips/patches-5.15/805-pinctrl-AW9523.patch b/target/linux/ramips/patches-5.15/805-pinctrl-AW9523.patch deleted file mode 100644 index 34220acdd1..0000000000 --- a/target/linux/ramips/patches-5.15/805-pinctrl-AW9523.patch +++ /dev/null @@ -1,72 +0,0 @@ -From: AngeloGioacchino Del Regno - <angelogioacchino.delregno@somainline.org> -To: linus.walleij@linaro.org -Cc: linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, - marijn.suijten@somainline.org, martin.botka@somainline.org, - phone-devel@vger.kernel.org, linux-gpio@vger.kernel.org, - devicetree@vger.kernel.org, robh+dt@kernel.org, - AngeloGioacchino Del Regno - <angelogioacchino.delregno@somainline.org> -Subject: [PATCH v5 1/2] pinctrl: Add driver for Awinic AW9523/B I2C GPIO - Expander -Date: Mon, 25 Jan 2021 19:22:18 +0100 - -The Awinic AW9523(B) is a multi-function I2C gpio expander in a -TQFN-24L package, featuring PWM (max 37mA per pin, or total max -power 3.2Watts) for LED driving capability. - -It has two ports with 8 pins per port (for a total of 16 pins), -configurable as either PWM with 1/256 stepping or GPIO input/output, -1.8V logic input; each GPIO can be configured as input or output -independently from each other. - -This IC also has an internal interrupt controller, which is capable -of generating an interrupt for each GPIO, depending on the -configuration, and will raise an interrupt on the INTN pin to -advertise this to an external interrupt controller. - -Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> ---- - drivers/pinctrl/Kconfig | 17 + - drivers/pinctrl/Makefile | 1 + - drivers/pinctrl/pinctrl-aw9523.c | 1122 ++++++++++++++++++++++++++++++ - 3 files changed, 1140 insertions(+) - create mode 100644 drivers/pinctrl/pinctrl-aw9523.c - ---- a/drivers/pinctrl/Kconfig -+++ b/drivers/pinctrl/Kconfig -@@ -111,6 +111,24 @@ config PINCTRL_AMD - Requires ACPI/FDT device enumeration code to set up a platform - device. - -+config PINCTRL_AW9523 -+ bool "Awinic AW9523/AW9523B I2C GPIO expander pinctrl driver" -+ depends on OF && I2C -+ select PINMUX -+ select PINCONF -+ select GENERIC_PINCONF -+ select GPIOLIB -+ select GPIOLIB_IRQCHIP -+ select REGMAP -+ select REGMAP_I2C -+ help -+ The Awinic AW9523/AW9523B is a multi-function I2C GPIO -+ expander with PWM functionality. This driver bundles a -+ pinctrl driver to select the function muxing and a GPIO -+ driver to handle GPIO, when the GPIO function is selected. -+ -+ Say yes to enable pinctrl and GPIO support for the AW9523(B). -+ - config PINCTRL_BM1880 - bool "Bitmain BM1880 Pinctrl driver" - depends on OF && (ARCH_BITMAIN || COMPILE_TEST) ---- a/drivers/pinctrl/Makefile -+++ b/drivers/pinctrl/Makefile -@@ -14,6 +14,7 @@ obj-$(CONFIG_PINCTRL_AXP209) += pinctrl- - obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o - obj-$(CONFIG_PINCTRL_AT91PIO4) += pinctrl-at91-pio4.o - obj-$(CONFIG_PINCTRL_AMD) += pinctrl-amd.o -+obj-$(CONFIG_PINCTRL_AW9523) += pinctrl-aw9523.o - obj-$(CONFIG_PINCTRL_BM1880) += pinctrl-bm1880.o - obj-$(CONFIG_PINCTRL_DA850_PUPD) += pinctrl-da850-pupd.o - obj-$(CONFIG_PINCTRL_DA9062) += pinctrl-da9062.o diff --git a/target/linux/ramips/patches-5.15/808-pinctrl-mtmips-support-requesting-different-function.patch b/target/linux/ramips/patches-5.15/808-pinctrl-mtmips-support-requesting-different-function.patch deleted file mode 100644 index 047808f1e6..0000000000 --- a/target/linux/ramips/patches-5.15/808-pinctrl-mtmips-support-requesting-different-function.patch +++ /dev/null @@ -1,45 +0,0 @@ -From: Shiji Yang <yangshiji66@outlook.com> -Date: Wed, 26 Jul 2023 01:32:55 +0800 -Subject: [PATCH] pinctrl: mtmips: support requesting different functions for - same group - -Sometimes pinctrl consumers may request different functions for the -same pin group in different situations. This patch can help to reset -the group function flag when requesting a different function. - -Signed-off-by: Shiji Yang <yangshiji66@outlook.com> ---- - drivers/pinctrl/ralink/pinctrl-ralink.c | 21 +++++++++++++++++---- - 1 file changed, 17 insertions(+), 4 deletions(-) - ---- a/drivers/pinctrl/ralink/pinctrl-ralink.c -+++ b/drivers/pinctrl/ralink/pinctrl-ralink.c -@@ -123,11 +123,24 @@ static int ralink_pmx_group_enable(struc - int i; - int shift; - -- /* dont allow double use */ -+ /* -+ * for the same pin group, if request a different function, -+ * then clear the group function flag and continue, else exit. -+ */ - if (p->groups[group].enabled) { -- dev_err(p->dev, "%s is already enabled\n", -- p->groups[group].name); -- return 0; -+ for (i = 0; i < p->groups[group].func_count; i++) { -+ if (p->groups[group].func[i].enabled == 1) { -+ if (!strcmp(p->func[func]->name, -+ p->groups[group].func[i].name)) -+ return 0; -+ p->groups[group].func[i].enabled = 0; -+ break; -+ } -+ } -+ -+ /* exit if request the "gpio" function again */ -+ if (i == p->groups[group].func_count && func == 0) -+ return 0; - } - - p->groups[group].enabled = 1; diff --git a/target/linux/ramips/patches-5.15/810-uvc-add-iPassion-iP2970-support.patch b/target/linux/ramips/patches-5.15/810-uvc-add-iPassion-iP2970-support.patch deleted file mode 100644 index 88809ae68d..0000000000 --- a/target/linux/ramips/patches-5.15/810-uvc-add-iPassion-iP2970-support.patch +++ /dev/null @@ -1,244 +0,0 @@ -From 975e76214cd2516eb6cfff4c3eec581872645e88 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 19 Sep 2013 01:50:59 +0200 -Subject: [PATCH 31/53] uvc: add iPassion iP2970 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/media/usb/uvc/uvc_driver.c | 12 +++ - drivers/media/usb/uvc/uvc_status.c | 2 + - drivers/media/usb/uvc/uvc_video.c | 147 ++++++++++++++++++++++++++++++++++++ - drivers/media/usb/uvc/uvcvideo.h | 5 +- - 4 files changed, 165 insertions(+), 1 deletion(-) - ---- a/drivers/media/usb/uvc/uvc_driver.c -+++ b/drivers/media/usb/uvc/uvc_driver.c -@@ -3158,6 +3158,18 @@ static const struct usb_device_id uvc_id - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = UVC_INFO_META(V4L2_META_FMT_D4XX) }, -+ /* iPassion iP2970 */ -+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE -+ | USB_DEVICE_ID_MATCH_INT_INFO, -+ .idVendor = 0x1B3B, -+ .idProduct = 0x2970, -+ .bInterfaceClass = USB_CLASS_VIDEO, -+ .bInterfaceSubClass = 1, -+ .bInterfaceProtocol = 0, -+ .driver_info = UVC_QUIRK_PROBE_MINMAX -+ | UVC_QUIRK_STREAM_NO_FID -+ | UVC_QUIRK_MOTION -+ | UVC_QUIRK_SINGLE_ISO }, - /* Generic USB Video Class */ - { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, - { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) }, ---- a/drivers/media/usb/uvc/uvc_status.c -+++ b/drivers/media/usb/uvc/uvc_status.c -@@ -224,6 +224,7 @@ static void uvc_status_complete(struct u - if (uvc_event_control(urb, status, len)) - /* The URB will be resubmitted in work context. */ - return; -+ dev->motion = 1; - break; - } - -@@ -272,6 +273,7 @@ int uvc_status_init(struct uvc_device *d - } - - pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress); -+ dev->motion = 0; - - /* For high-speed interrupt endpoints, the bInterval value is used as - * an exponent of two. Some developers forgot about it. ---- a/drivers/media/usb/uvc/uvc_video.c -+++ b/drivers/media/usb/uvc/uvc_video.c -@@ -19,6 +19,11 @@ - #include <linux/wait.h> - #include <linux/atomic.h> - #include <asm/unaligned.h> -+#include <linux/skbuff.h> -+#include <linux/kobject.h> -+#include <linux/netlink.h> -+#include <linux/kobject.h> -+#include <linux/workqueue.h> - - #include <media/v4l2-common.h> - -@@ -1214,9 +1219,149 @@ static void uvc_video_decode_data(struct - uvc_urb->async_operations++; - } - -+struct bh_priv { -+ unsigned long seen; -+}; -+ -+struct bh_event { -+ const char *name; -+ struct sk_buff *skb; -+ struct work_struct work; -+}; -+ -+#define BH_ERR(fmt, args...) printk(KERN_ERR "%s: " fmt, "webcam", ##args ) -+#define BH_DBG(fmt, args...) do {} while (0) -+#define BH_SKB_SIZE 2048 -+ -+extern u64 uevent_next_seqnum(void); -+static int seen = 0; -+ -+static int bh_event_add_var(struct bh_event *event, int argv, -+ const char *format, ...) -+{ -+ static char buf[128]; -+ char *s; -+ va_list args; -+ int len; -+ -+ if (argv) -+ return 0; -+ -+ va_start(args, format); -+ len = vsnprintf(buf, sizeof(buf), format, args); -+ va_end(args); -+ -+ if (len >= sizeof(buf)) { -+ BH_ERR("buffer size too small\n"); -+ WARN_ON(1); -+ return -ENOMEM; -+ } -+ -+ s = skb_put(event->skb, len + 1); -+ strcpy(s, buf); -+ -+ BH_DBG("added variable '%s'\n", s); -+ -+ return 0; -+} -+ -+static int motion_hotplug_fill_event(struct bh_event *event) -+{ -+ int s = jiffies; -+ int ret; -+ -+ if (!seen) -+ seen = jiffies; -+ -+ ret = bh_event_add_var(event, 0, "HOME=%s", "/"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "PATH=%s", -+ "/sbin:/bin:/usr/sbin:/usr/bin"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "SUBSYSTEM=usb"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "ACTION=motion"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "SEEN=%d", s - seen); -+ if (ret) -+ return ret; -+ seen = s; -+ -+ ret = bh_event_add_var(event, 0, "SEQNUM=%llu", uevent_next_seqnum()); -+ -+ return ret; -+} -+ -+static void motion_hotplug_work(struct work_struct *work) -+{ -+ struct bh_event *event = container_of(work, struct bh_event, work); -+ int ret = 0; -+ -+ event->skb = alloc_skb(BH_SKB_SIZE, GFP_KERNEL); -+ if (!event->skb) -+ goto out_free_event; -+ -+ ret = bh_event_add_var(event, 0, "%s@", "add"); -+ if (ret) -+ goto out_free_skb; -+ -+ ret = motion_hotplug_fill_event(event); -+ if (ret) -+ goto out_free_skb; -+ -+ NETLINK_CB(event->skb).dst_group = 1; -+ broadcast_uevent(event->skb, 0, 1, GFP_KERNEL); -+ -+out_free_skb: -+ if (ret) { -+ BH_ERR("work error %d\n", ret); -+ kfree_skb(event->skb); -+ } -+out_free_event: -+ kfree(event); -+} -+ -+static int motion_hotplug_create_event(void) -+{ -+ struct bh_event *event; -+ -+ event = kzalloc(sizeof(*event), GFP_KERNEL); -+ if (!event) -+ return -ENOMEM; -+ -+ event->name = "motion"; -+ -+ INIT_WORK(&event->work, (void *)(void *)motion_hotplug_work); -+ schedule_work(&event->work); -+ -+ return 0; -+} -+ -+#define MOTION_FLAG_OFFSET 4 - static void uvc_video_decode_end(struct uvc_streaming *stream, - struct uvc_buffer *buf, const u8 *data, int len) - { -+ if ((stream->dev->quirks & UVC_QUIRK_MOTION) && -+ (data[len - 2] == 0xff) && (data[len - 1] == 0xd9)) { -+ u8 *mem; -+ buf->state = UVC_BUF_STATE_READY; -+ mem = (u8 *) (buf->mem + MOTION_FLAG_OFFSET); -+ if ( stream->dev->motion ) { -+ stream->dev->motion = 0; -+ motion_hotplug_create_event(); -+ } else { -+ *mem &= 0x7f; -+ } -+ } -+ - /* Mark the buffer as done if the EOF marker is set. */ - if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) { - uvc_dbg(stream->dev, FRAME, "Frame complete (EOF found)\n"); -@@ -1801,6 +1946,8 @@ static int uvc_init_video_isoc(struct uv - if (npackets == 0) - return -ENOMEM; - -+ if (stream->dev->quirks & UVC_QUIRK_SINGLE_ISO) -+ npackets = 1; - size = npackets * psize; - - for_each_uvc_urb(uvc_urb, stream) { ---- a/drivers/media/usb/uvc/uvcvideo.h -+++ b/drivers/media/usb/uvc/uvcvideo.h -@@ -210,6 +210,8 @@ - #define UVC_QUIRK_FORCE_Y8 0x00000800 - #define UVC_QUIRK_FORCE_BPP 0x00001000 - #define UVC_QUIRK_WAKE_AUTOSUSPEND 0x00002000 -+#define UVC_QUIRK_MOTION 0x00004000 -+#define UVC_QUIRK_SINGLE_ISO 0x00008000 - - /* Format flags */ - #define UVC_FMT_FLAG_COMPRESSED 0x00000001 -@@ -701,6 +703,7 @@ struct uvc_device { - u8 *status; - struct input_dev *input; - char input_phys[64]; -+ int motion; - - struct uvc_ctrl_work { - struct work_struct work; diff --git a/target/linux/ramips/patches-5.15/820-DT-Add-documentation-for-spi-rt2880.patch b/target/linux/ramips/patches-5.15/820-DT-Add-documentation-for-spi-rt2880.patch deleted file mode 100644 index e2643e3f25..0000000000 --- a/target/linux/ramips/patches-5.15/820-DT-Add-documentation-for-spi-rt2880.patch +++ /dev/null @@ -1,44 +0,0 @@ -From da6015e7f19d749f135f7ac55c4ec47b06faa868 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 9 Aug 2013 20:12:59 +0200 -Subject: [PATCH 41/53] DT: Add documentation for spi-rt2880 - -Describe the SPI master found on the MIPS based Ralink RT2880 SoC. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/spi/spi-rt2880.txt | 28 ++++++++++++++++++++ - 1 file changed, 28 insertions(+) - create mode 100644 Documentation/devicetree/bindings/spi/spi-rt2880.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/spi/spi-rt2880.txt -@@ -0,0 +1,28 @@ -+Ralink SoC RT2880 SPI master controller. -+ -+This SPI controller is found on most wireless SoCs made by ralink. -+ -+Required properties: -+- compatible : "ralink,rt2880-spi" -+- reg : The register base for the controller. -+- #address-cells : <1>, as required by generic SPI binding. -+- #size-cells : <0>, also as required by generic SPI binding. -+ -+Child nodes as per the generic SPI binding. -+ -+Example: -+ -+ spi@b00 { -+ compatible = "ralink,rt2880-spi"; -+ reg = <0xb00 0x100>; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ m25p80@0 { -+ compatible = "m25p80"; -+ reg = <0>; -+ spi-max-frequency = <10000000>; -+ }; -+ }; -+ diff --git a/target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch b/target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch deleted file mode 100644 index fa119ab211..0000000000 --- a/target/linux/ramips/patches-5.15/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch +++ /dev/null @@ -1,579 +0,0 @@ -From 683af4ebb91a1600df1946ac4769d916b8a1be65 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:15:12 +0100 -Subject: [PATCH 42/53] SPI: ralink: add Ralink SoC spi driver - -Add the driver needed to make SPI work on Ralink SoC. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Acked-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/Kconfig | 6 + - drivers/spi/Makefile | 1 + - drivers/spi/spi-rt2880.c | 530 ++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 537 insertions(+) - create mode 100644 drivers/spi/spi-rt2880.c - ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -718,6 +718,12 @@ config SPI_QCOM_GENI - This driver can also be built as a module. If so, the module - will be called spi-geni-qcom. - -+config SPI_RT2880 -+ tristate "Ralink RT288x SPI Controller" -+ depends on RALINK -+ help -+ This selects a driver for the Ralink RT288x/RT305x SPI Controller. -+ - config SPI_S3C24XX - tristate "Samsung S3C24XX series SPI" - depends on ARCH_S3C24XX ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -100,6 +100,7 @@ obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o - obj-$(CONFIG_MACH_REALTEK_RTL) += spi-realtek-rtl.o - obj-$(CONFIG_SPI_RPCIF) += spi-rpc-if.o - obj-$(CONFIG_SPI_RSPI) += spi-rspi.o -+obj-$(CONFIG_SPI_RT2880) += spi-rt2880.o - obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o - spi-s3c24xx-hw-y := spi-s3c24xx.o - obj-$(CONFIG_SPI_S3C64XX) += spi-s3c64xx.o ---- /dev/null -+++ b/drivers/spi/spi-rt2880.c -@@ -0,0 +1,535 @@ -+/* -+ * spi-rt2880.c -- Ralink RT288x/RT305x SPI controller driver -+ * -+ * Copyright (C) 2011 Sergiy <piratfm@gmail.com> -+ * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * Some parts are based on spi-orion.c: -+ * Author: Shadi Ammouri <shadi@marvell.com> -+ * Copyright (C) 2007-2008 Marvell Ltd. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/clk.h> -+#include <linux/err.h> -+#include <linux/delay.h> -+#include <linux/io.h> -+#include <linux/reset.h> -+#include <linux/spi/spi.h> -+#include <linux/platform_device.h> -+#include <linux/gpio.h> -+ -+#define DRIVER_NAME "spi-rt2880" -+ -+#define RAMIPS_SPI_STAT 0x00 -+#define RAMIPS_SPI_CFG 0x10 -+#define RAMIPS_SPI_CTL 0x14 -+#define RAMIPS_SPI_DATA 0x20 -+#define RAMIPS_SPI_ADDR 0x24 -+#define RAMIPS_SPI_BS 0x28 -+#define RAMIPS_SPI_USER 0x2C -+#define RAMIPS_SPI_TXFIFO 0x30 -+#define RAMIPS_SPI_RXFIFO 0x34 -+#define RAMIPS_SPI_FIFO_STAT 0x38 -+#define RAMIPS_SPI_MODE 0x3C -+#define RAMIPS_SPI_DEV_OFFSET 0x40 -+#define RAMIPS_SPI_DMA 0x80 -+#define RAMIPS_SPI_DMASTAT 0x84 -+#define RAMIPS_SPI_ARBITER 0xF0 -+ -+/* SPISTAT register bit field */ -+#define SPISTAT_BUSY BIT(0) -+ -+/* SPICFG register bit field */ -+#define SPICFG_ADDRMODE BIT(12) -+#define SPICFG_RXENVDIS BIT(11) -+#define SPICFG_RXCAP BIT(10) -+#define SPICFG_SPIENMODE BIT(9) -+#define SPICFG_MSBFIRST BIT(8) -+#define SPICFG_SPICLKPOL BIT(6) -+#define SPICFG_RXCLKEDGE_FALLING BIT(5) -+#define SPICFG_TXCLKEDGE_FALLING BIT(4) -+#define SPICFG_HIZSPI BIT(3) -+#define SPICFG_SPICLK_PRESCALE_MASK 0x7 -+#define SPICFG_SPICLK_DIV2 0 -+#define SPICFG_SPICLK_DIV4 1 -+#define SPICFG_SPICLK_DIV8 2 -+#define SPICFG_SPICLK_DIV16 3 -+#define SPICFG_SPICLK_DIV32 4 -+#define SPICFG_SPICLK_DIV64 5 -+#define SPICFG_SPICLK_DIV128 6 -+#define SPICFG_SPICLK_DISABLE 7 -+ -+/* SPICTL register bit field */ -+#define SPICTL_START BIT(4) -+#define SPICTL_HIZSDO BIT(3) -+#define SPICTL_STARTWR BIT(2) -+#define SPICTL_STARTRD BIT(1) -+#define SPICTL_SPIENA BIT(0) -+ -+/* SPIUSER register bit field */ -+#define SPIUSER_USERMODE BIT(21) -+#define SPIUSER_INSTR_PHASE BIT(20) -+#define SPIUSER_ADDR_PHASE_MASK 0x7 -+#define SPIUSER_ADDR_PHASE_OFFSET 17 -+#define SPIUSER_MODE_PHASE BIT(16) -+#define SPIUSER_DUMMY_PHASE_MASK 0x3 -+#define SPIUSER_DUMMY_PHASE_OFFSET 14 -+#define SPIUSER_DATA_PHASE_MASK 0x3 -+#define SPIUSER_DATA_PHASE_OFFSET 12 -+#define SPIUSER_DATA_READ (BIT(0) << SPIUSER_DATA_PHASE_OFFSET) -+#define SPIUSER_DATA_WRITE (BIT(1) << SPIUSER_DATA_PHASE_OFFSET) -+#define SPIUSER_ADDR_TYPE_OFFSET 9 -+#define SPIUSER_MODE_TYPE_OFFSET 6 -+#define SPIUSER_DUMMY_TYPE_OFFSET 3 -+#define SPIUSER_DATA_TYPE_OFFSET 0 -+#define SPIUSER_TRANSFER_MASK 0x7 -+#define SPIUSER_TRANSFER_SINGLE BIT(0) -+#define SPIUSER_TRANSFER_DUAL BIT(1) -+#define SPIUSER_TRANSFER_QUAD BIT(2) -+ -+#define SPIUSER_TRANSFER_TYPE(type) ( \ -+ (type << SPIUSER_ADDR_TYPE_OFFSET) | \ -+ (type << SPIUSER_MODE_TYPE_OFFSET) | \ -+ (type << SPIUSER_DUMMY_TYPE_OFFSET) | \ -+ (type << SPIUSER_DATA_TYPE_OFFSET) \ -+) -+ -+/* SPIFIFOSTAT register bit field */ -+#define SPIFIFOSTAT_TXEMPTY BIT(19) -+#define SPIFIFOSTAT_RXEMPTY BIT(18) -+#define SPIFIFOSTAT_TXFULL BIT(17) -+#define SPIFIFOSTAT_RXFULL BIT(16) -+#define SPIFIFOSTAT_FIFO_MASK 0xff -+#define SPIFIFOSTAT_TX_OFFSET 8 -+#define SPIFIFOSTAT_RX_OFFSET 0 -+ -+#define SPI_FIFO_DEPTH 16 -+ -+/* SPIMODE register bit field */ -+#define SPIMODE_MODE_OFFSET 24 -+#define SPIMODE_DUMMY_OFFSET 0 -+ -+/* SPIARB register bit field */ -+#define SPICTL_ARB_EN BIT(31) -+#define SPICTL_CSCTL1 BIT(16) -+#define SPI1_POR BIT(1) -+#define SPI0_POR BIT(0) -+ -+#define RT2880_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | \ -+ SPI_CS_HIGH) -+ -+static atomic_t hw_reset_count = ATOMIC_INIT(0); -+ -+struct rt2880_spi { -+ struct spi_master *master; -+ void __iomem *base; -+ u32 speed; -+ u16 wait_loops; -+ u16 mode; -+ struct clk *clk; -+}; -+ -+static inline struct rt2880_spi *spidev_to_rt2880_spi(struct spi_device *spi) -+{ -+ return spi_master_get_devdata(spi->master); -+} -+ -+static inline u32 rt2880_spi_read(struct rt2880_spi *rs, u32 reg) -+{ -+ return ioread32(rs->base + reg); -+} -+ -+static inline void rt2880_spi_write(struct rt2880_spi *rs, u32 reg, -+ const u32 val) -+{ -+ iowrite32(val, rs->base + reg); -+} -+ -+static inline void rt2880_spi_setbits(struct rt2880_spi *rs, u32 reg, u32 mask) -+{ -+ void __iomem *addr = rs->base + reg; -+ -+ iowrite32((ioread32(addr) | mask), addr); -+} -+ -+static inline void rt2880_spi_clrbits(struct rt2880_spi *rs, u32 reg, u32 mask) -+{ -+ void __iomem *addr = rs->base + reg; -+ -+ iowrite32((ioread32(addr) & ~mask), addr); -+} -+ -+static u32 rt2880_spi_baudrate_get(struct spi_device *spi, unsigned int speed) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ u32 rate; -+ u32 prescale; -+ -+ /* -+ * the supported rates are: 2, 4, 8, ... 128 -+ * round up as we look for equal or less speed -+ */ -+ rate = DIV_ROUND_UP(clk_get_rate(rs->clk), speed); -+ rate = roundup_pow_of_two(rate); -+ -+ /* Convert the rate to SPI clock divisor value. */ -+ prescale = ilog2(rate / 2); -+ -+ /* some tolerance. double and add 100 */ -+ rs->wait_loops = (8 * HZ * loops_per_jiffy) / -+ (clk_get_rate(rs->clk) / rate); -+ rs->wait_loops = (rs->wait_loops << 1) + 100; -+ rs->speed = speed; -+ -+ dev_dbg(&spi->dev, "speed: %lu/%u, rate: %u, prescal: %u, loops: %hu\n", -+ clk_get_rate(rs->clk) / rate, speed, rate, prescale, -+ rs->wait_loops); -+ -+ return prescale; -+} -+ -+static u32 get_arbiter_offset(struct spi_master *master) -+{ -+ u32 offset; -+ -+ offset = RAMIPS_SPI_ARBITER; -+ if (master->bus_num == 1) -+ offset -= RAMIPS_SPI_DEV_OFFSET; -+ -+ return offset; -+} -+ -+static void rt2880_spi_set_cs(struct spi_device *spi, bool enable) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ -+ if (enable) -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); -+ else -+ rt2880_spi_clrbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); -+} -+ -+static int rt2880_spi_wait_ready(struct rt2880_spi *rs, int len) -+{ -+ int loop = rs->wait_loops * len; -+ -+ while ((rt2880_spi_read(rs, RAMIPS_SPI_STAT) & SPISTAT_BUSY) && --loop) -+ cpu_relax(); -+ -+ if (loop) -+ return 0; -+ -+ return -ETIMEDOUT; -+} -+ -+static void rt2880_dump_reg(struct spi_master *master) -+{ -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ -+ dev_dbg(&master->dev, "stat: %08x, cfg: %08x, ctl: %08x, " \ -+ "data: %08x, arb: %08x\n", -+ rt2880_spi_read(rs, RAMIPS_SPI_STAT), -+ rt2880_spi_read(rs, RAMIPS_SPI_CFG), -+ rt2880_spi_read(rs, RAMIPS_SPI_CTL), -+ rt2880_spi_read(rs, RAMIPS_SPI_DATA), -+ rt2880_spi_read(rs, get_arbiter_offset(master))); -+} -+ -+static int rt2880_spi_transfer_one(struct spi_master *master, -+ struct spi_device *spi, struct spi_transfer *xfer) -+{ -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ unsigned len; -+ const u8 *tx = xfer->tx_buf; -+ u8 *rx = xfer->rx_buf; -+ int err = 0; -+ -+ /* change clock speed */ -+ if (unlikely(rs->speed != xfer->speed_hz)) { -+ u32 reg; -+ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); -+ reg &= ~SPICFG_SPICLK_PRESCALE_MASK; -+ reg |= rt2880_spi_baudrate_get(spi, xfer->speed_hz); -+ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); -+ } -+ -+ if (tx) { -+ len = xfer->len; -+ while (len-- > 0) { -+ rt2880_spi_write(rs, RAMIPS_SPI_DATA, *tx++); -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTWR); -+ err = rt2880_spi_wait_ready(rs, 1); -+ if (err) { -+ dev_err(&spi->dev, "TX failed, err=%d\n", err); -+ goto out; -+ } -+ } -+ } -+ -+ if (rx) { -+ len = xfer->len; -+ while (len-- > 0) { -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTRD); -+ err = rt2880_spi_wait_ready(rs, 1); -+ if (err) { -+ dev_err(&spi->dev, "RX failed, err=%d\n", err); -+ goto out; -+ } -+ *rx++ = (u8) rt2880_spi_read(rs, RAMIPS_SPI_DATA); -+ } -+ } -+ -+out: -+ return err; -+} -+ -+/* copy from spi.c */ -+static void spi_set_cs(struct spi_device *spi, bool enable) -+{ -+ if (spi->mode & SPI_CS_HIGH) -+ enable = !enable; -+ -+ if (spi->cs_gpio >= 0) -+ gpio_set_value(spi->cs_gpio, !enable); -+ else if (spi->master->set_cs) -+ spi->master->set_cs(spi, !enable); -+} -+ -+static int rt2880_spi_setup(struct spi_device *spi) -+{ -+ struct spi_master *master = spi->master; -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ u32 reg, old_reg, arbit_off; -+ -+ if ((spi->max_speed_hz > master->max_speed_hz) || -+ (spi->max_speed_hz < master->min_speed_hz)) { -+ dev_err(&spi->dev, "invalide requested speed %d Hz\n", -+ spi->max_speed_hz); -+ return -EINVAL; -+ } -+ -+ if (!(master->bits_per_word_mask & -+ BIT(spi->bits_per_word - 1))) { -+ dev_err(&spi->dev, "invalide bits_per_word %d\n", -+ spi->bits_per_word); -+ return -EINVAL; -+ } -+ -+ /* the hardware seems can't work on mode0 force it to mode3 */ -+ if ((spi->mode & (SPI_CPOL | SPI_CPHA)) == SPI_MODE_0) { -+ dev_warn(&spi->dev, "force spi mode3\n"); -+ spi->mode |= SPI_MODE_3; -+ } -+ -+ /* chip polarity */ -+ arbit_off = get_arbiter_offset(master); -+ reg = old_reg = rt2880_spi_read(rs, arbit_off); -+ if (spi->mode & SPI_CS_HIGH) { -+ switch (master->bus_num) { -+ case 1: -+ reg |= SPI1_POR; -+ break; -+ default: -+ reg |= SPI0_POR; -+ break; -+ } -+ } else { -+ switch (master->bus_num) { -+ case 1: -+ reg &= ~SPI1_POR; -+ break; -+ default: -+ reg &= ~SPI0_POR; -+ break; -+ } -+ } -+ -+ /* enable spi1 */ -+ if (master->bus_num == 1) -+ reg |= SPICTL_ARB_EN; -+ -+ if (reg != old_reg) -+ rt2880_spi_write(rs, arbit_off, reg); -+ -+ /* deselected the spi device */ -+ spi_set_cs(spi, false); -+ -+ rt2880_dump_reg(master); -+ -+ return 0; -+} -+ -+static int rt2880_spi_prepare_message(struct spi_master *master, -+ struct spi_message *msg) -+{ -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ struct spi_device *spi = msg->spi; -+ u32 reg; -+ -+ if ((rs->mode == spi->mode) && (rs->speed == spi->max_speed_hz)) -+ return 0; -+ -+#if 0 -+ /* set spido to tri-state */ -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_HIZSDO); -+#endif -+ -+ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); -+ -+ reg &= ~(SPICFG_MSBFIRST | SPICFG_SPICLKPOL | -+ SPICFG_RXCLKEDGE_FALLING | -+ SPICFG_TXCLKEDGE_FALLING | -+ SPICFG_SPICLK_PRESCALE_MASK); -+ -+ /* MSB */ -+ if (!(spi->mode & SPI_LSB_FIRST)) -+ reg |= SPICFG_MSBFIRST; -+ -+ /* spi mode */ -+ switch (spi->mode & (SPI_CPOL | SPI_CPHA)) { -+ case SPI_MODE_0: -+ reg |= SPICFG_TXCLKEDGE_FALLING; -+ break; -+ case SPI_MODE_1: -+ reg |= SPICFG_RXCLKEDGE_FALLING; -+ break; -+ case SPI_MODE_2: -+ reg |= SPICFG_SPICLKPOL | SPICFG_RXCLKEDGE_FALLING; -+ break; -+ case SPI_MODE_3: -+ reg |= SPICFG_SPICLKPOL | SPICFG_TXCLKEDGE_FALLING; -+ break; -+ } -+ rs->mode = spi->mode; -+ -+#if 0 -+ /* set spiclk and spiena to tri-state */ -+ reg |= SPICFG_HIZSPI; -+#endif -+ -+ /* clock divide */ -+ reg |= rt2880_spi_baudrate_get(spi, spi->max_speed_hz); -+ -+ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); -+ -+ return 0; -+} -+ -+static int rt2880_spi_probe(struct platform_device *pdev) -+{ -+ struct spi_master *master; -+ struct rt2880_spi *rs; -+ void __iomem *base; -+ struct resource *r; -+ struct clk *clk; -+ int ret; -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(&pdev->dev, r); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(clk)) { -+ dev_err(&pdev->dev, "unable to get SYS clock\n"); -+ return PTR_ERR(clk); -+ } -+ -+ ret = clk_prepare_enable(clk); -+ if (ret) -+ goto err_clk; -+ -+ master = spi_alloc_master(&pdev->dev, sizeof(*rs)); -+ if (master == NULL) { -+ dev_dbg(&pdev->dev, "master allocation failed\n"); -+ ret = -ENOMEM; -+ goto err_clk; -+ } -+ -+ master->dev.of_node = pdev->dev.of_node; -+ master->mode_bits = RT2880_SPI_MODE_BITS; -+ master->bits_per_word_mask = SPI_BPW_MASK(8); -+ master->min_speed_hz = clk_get_rate(clk) / 128; -+ master->max_speed_hz = clk_get_rate(clk) / 2; -+ master->flags = SPI_MASTER_HALF_DUPLEX; -+ master->setup = rt2880_spi_setup; -+ master->prepare_message = rt2880_spi_prepare_message; -+ master->set_cs = rt2880_spi_set_cs; -+ master->transfer_one = rt2880_spi_transfer_one, -+ -+ dev_set_drvdata(&pdev->dev, master); -+ -+ rs = spi_master_get_devdata(master); -+ rs->master = master; -+ rs->base = base; -+ rs->clk = clk; -+ -+ if (atomic_inc_return(&hw_reset_count) == 1) { -+ ret = device_reset(&pdev->dev); -+ if (ret) { -+ dev_err(&pdev->dev, "device_reset error.\n"); -+ goto err_master; -+ } -+ } -+ -+ ret = devm_spi_register_master(&pdev->dev, master); -+ if (ret < 0) { -+ dev_err(&pdev->dev, "devm_spi_register_master error.\n"); -+ goto err_master; -+ } -+ -+ return ret; -+ -+err_master: -+ spi_master_put(master); -+ kfree(master); -+err_clk: -+ clk_disable_unprepare(clk); -+ -+ return ret; -+} -+ -+static int rt2880_spi_remove(struct platform_device *pdev) -+{ -+ struct spi_master *master; -+ struct rt2880_spi *rs; -+ -+ master = dev_get_drvdata(&pdev->dev); -+ rs = spi_master_get_devdata(master); -+ -+ clk_disable_unprepare(rs->clk); -+ atomic_dec(&hw_reset_count); -+ -+ return 0; -+} -+ -+MODULE_ALIAS("platform:" DRIVER_NAME); -+ -+static const struct of_device_id rt2880_spi_match[] = { -+ { .compatible = "ralink,rt2880-spi" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt2880_spi_match); -+ -+static struct platform_driver rt2880_spi_driver = { -+ .driver = { -+ .name = DRIVER_NAME, -+ .owner = THIS_MODULE, -+ .of_match_table = rt2880_spi_match, -+ }, -+ .probe = rt2880_spi_probe, -+ .remove = rt2880_spi_remove, -+}; -+ -+module_platform_driver(rt2880_spi_driver); -+ -+MODULE_DESCRIPTION("Ralink SPI driver"); -+MODULE_AUTHOR("Sergiy <piratfm@gmail.com>"); -+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/patches-5.15/825-i2c-MIPS-adds-ralink-I2C-driver.patch b/target/linux/ramips/patches-5.15/825-i2c-MIPS-adds-ralink-I2C-driver.patch deleted file mode 100644 index da6f8e5a1e..0000000000 --- a/target/linux/ramips/patches-5.15/825-i2c-MIPS-adds-ralink-I2C-driver.patch +++ /dev/null @@ -1,512 +0,0 @@ -From 723b8beaabf3c3c4b1ce69480141f1e926f3f3b2 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:52:56 +0100 -Subject: [PATCH 44/53] i2c: MIPS: adds ralink I2C driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/i2c/i2c-ralink.txt | 27 ++ - drivers/i2c/busses/Kconfig | 4 + - drivers/i2c/busses/Makefile | 1 + - drivers/i2c/busses/i2c-ralink.c | 327 ++++++++++++++++++++ - 4 files changed, 359 insertions(+) - create mode 100644 Documentation/devicetree/bindings/i2c/i2c-ralink.txt - create mode 100644 drivers/i2c/busses/i2c-ralink.c - ---- /dev/null -+++ b/Documentation/devicetree/bindings/i2c/i2c-ralink.txt -@@ -0,0 +1,27 @@ -+I2C for Ralink platforms -+ -+Required properties : -+- compatible : Must be "link,rt3052-i2c" -+- reg: physical base address of the controller and length of memory mapped -+ region. -+- #address-cells = <1>; -+- #size-cells = <0>; -+ -+Optional properties: -+- Child nodes conforming to i2c bus binding -+ -+Example : -+ -+palmbus@10000000 { -+ i2c@900 { -+ compatible = "link,rt3052-i2c"; -+ reg = <0x900 0x100>; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ hwmon@4b { -+ compatible = "national,lm92"; -+ reg = <0x4b>; -+ }; -+ }; -+}; ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -949,6 +949,11 @@ config I2C_RK3X - This driver can also be built as a module. If so, the module will - be called i2c-rk3x. - -+config I2C_RALINK -+ tristate "Ralink I2C Controller" -+ depends on RALINK && !SOC_MT7621 -+ select OF_I2C -+ - config HAVE_S3C2410_I2C - bool - help ---- a/drivers/i2c/busses/Makefile -+++ b/drivers/i2c/busses/Makefile -@@ -89,6 +89,7 @@ obj-$(CONFIG_I2C_PCA_PLATFORM) += i2c-pc - obj-$(CONFIG_I2C_PNX) += i2c-pnx.o - obj-$(CONFIG_I2C_PXA) += i2c-pxa.o - obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o -+obj-$(CONFIG_I2C_RALINK) += i2c-ralink.o - obj-$(CONFIG_I2C_QCOM_CCI) += i2c-qcom-cci.o - obj-$(CONFIG_I2C_QCOM_GENI) += i2c-qcom-geni.o - obj-$(CONFIG_I2C_QUP) += i2c-qup.o ---- /dev/null -+++ b/drivers/i2c/busses/i2c-ralink.c -@@ -0,0 +1,440 @@ -+/* -+ * drivers/i2c/busses/i2c-ralink.c -+ * -+ * Copyright (C) 2013 Steven Liu <steven_liu@mediatek.com> -+ * Copyright (C) 2016 Michael Lee <igvtee@gmail.com> -+ * -+ * Improve driver for i2cdetect from i2c-tools to detect i2c devices on the bus. -+ * (C) 2014 Sittisak <sittisaks@hotmail.com> -+ * -+ * This software is licensed under the terms of the GNU General Public -+ * License version 2, as published by the Free Software Foundation, and -+ * may be copied, distributed, and modified under those terms. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#include <linux/interrupt.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/reset.h> -+#include <linux/delay.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/errno.h> -+#include <linux/platform_device.h> -+#include <linux/of_platform.h> -+#include <linux/i2c.h> -+#include <linux/io.h> -+#include <linux/err.h> -+#include <linux/clk.h> -+ -+#define REG_CONFIG_REG 0x00 -+#define REG_CLKDIV_REG 0x04 -+#define REG_DEVADDR_REG 0x08 -+#define REG_ADDR_REG 0x0C -+#define REG_DATAOUT_REG 0x10 -+#define REG_DATAIN_REG 0x14 -+#define REG_STATUS_REG 0x18 -+#define REG_STARTXFR_REG 0x1C -+#define REG_BYTECNT_REG 0x20 -+ -+/* REG_CONFIG_REG */ -+#define I2C_ADDRLEN_OFFSET 5 -+#define I2C_DEVADLEN_OFFSET 2 -+#define I2C_ADDRLEN_MASK 0x3 -+#define I2C_ADDR_DIS BIT(1) -+#define I2C_DEVADDR_DIS BIT(0) -+#define I2C_ADDRLEN_8 (7 << I2C_ADDRLEN_OFFSET) -+#define I2C_DEVADLEN_7 (6 << I2C_DEVADLEN_OFFSET) -+#define I2C_CONF_DEFAULT (I2C_ADDRLEN_8 | I2C_DEVADLEN_7) -+ -+/* REG_CLKDIV_REG */ -+#define I2C_CLKDIV_MASK 0xffff -+ -+/* REG_DEVADDR_REG */ -+#define I2C_DEVADDR_MASK 0x7f -+ -+/* REG_ADDR_REG */ -+#define I2C_ADDR_MASK 0xff -+ -+/* REG_STATUS_REG */ -+#define I2C_STARTERR BIT(4) -+#define I2C_ACKERR BIT(3) -+#define I2C_DATARDY BIT(2) -+#define I2C_SDOEMPTY BIT(1) -+#define I2C_BUSY BIT(0) -+ -+/* REG_STARTXFR_REG */ -+#define NOSTOP_CMD BIT(2) -+#define NODATA_CMD BIT(1) -+#define READ_CMD BIT(0) -+ -+/* REG_BYTECNT_REG */ -+#define BYTECNT_MAX 64 -+#define SET_BYTECNT(x) (x - 1) -+ -+/* timeout waiting for I2C devices to respond (clock streching) */ -+#define TIMEOUT_MS 1000 -+#define DELAY_INTERVAL_US 100 -+ -+struct rt_i2c { -+ void __iomem *base; -+ struct clk *clk; -+ struct device *dev; -+ struct i2c_adapter adap; -+ u32 cur_clk; -+ u32 clk_div; -+ u32 flags; -+}; -+ -+static void rt_i2c_w32(struct rt_i2c *i2c, u32 val, unsigned reg) -+{ -+ iowrite32(val, i2c->base + reg); -+} -+ -+static u32 rt_i2c_r32(struct rt_i2c *i2c, unsigned reg) -+{ -+ return ioread32(i2c->base + reg); -+} -+ -+static int poll_down_timeout(void __iomem *addr, u32 mask) -+{ -+ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); -+ -+ do { -+ if (!(readl_relaxed(addr) & mask)) -+ return 0; -+ -+ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); -+ } while (time_before(jiffies, timeout)); -+ -+ return (readl_relaxed(addr) & mask) ? -EAGAIN : 0; -+} -+ -+static int rt_i2c_wait_idle(struct rt_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_down_timeout(i2c->base + REG_STATUS_REG, I2C_BUSY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "idle err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static int poll_up_timeout(void __iomem *addr, u32 mask) -+{ -+ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); -+ u32 status; -+ -+ do { -+ status = readl_relaxed(addr); -+ -+ /* check error status */ -+ if (status & I2C_STARTERR) -+ return -EAGAIN; -+ else if (status & I2C_ACKERR) -+ return -ENXIO; -+ else if (status & mask) -+ return 0; -+ -+ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); -+ } while (time_before(jiffies, timeout)); -+ -+ return -ETIMEDOUT; -+} -+ -+static int rt_i2c_wait_rx_done(struct rt_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_up_timeout(i2c->base + REG_STATUS_REG, I2C_DATARDY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "rx err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static int rt_i2c_wait_tx_done(struct rt_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_up_timeout(i2c->base + REG_STATUS_REG, I2C_SDOEMPTY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "tx err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static void rt_i2c_reset(struct rt_i2c *i2c) -+{ -+ int ret; -+ -+ ret = device_reset(i2c->adap.dev.parent); -+ if (ret) -+ dev_err(i2c->dev, "Failed to reset device"); -+ -+ barrier(); -+ rt_i2c_w32(i2c, i2c->clk_div, REG_CLKDIV_REG); -+} -+ -+static void rt_i2c_dump_reg(struct rt_i2c *i2c) -+{ -+ dev_dbg(i2c->dev, "conf %08x, clkdiv %08x, devaddr %08x, " \ -+ "addr %08x, dataout %08x, datain %08x, " \ -+ "status %08x, startxfr %08x, bytecnt %08x\n", -+ rt_i2c_r32(i2c, REG_CONFIG_REG), -+ rt_i2c_r32(i2c, REG_CLKDIV_REG), -+ rt_i2c_r32(i2c, REG_DEVADDR_REG), -+ rt_i2c_r32(i2c, REG_ADDR_REG), -+ rt_i2c_r32(i2c, REG_DATAOUT_REG), -+ rt_i2c_r32(i2c, REG_DATAIN_REG), -+ rt_i2c_r32(i2c, REG_STATUS_REG), -+ rt_i2c_r32(i2c, REG_STARTXFR_REG), -+ rt_i2c_r32(i2c, REG_BYTECNT_REG)); -+} -+ -+static int rt_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, -+ int num) -+{ -+ struct rt_i2c *i2c; -+ struct i2c_msg *pmsg; -+ unsigned char addr; -+ int i, j, ret; -+ u32 cmd; -+ -+ i2c = i2c_get_adapdata(adap); -+ -+ for (i = 0; i < num; i++) { -+ pmsg = &msgs[i]; -+ if (i == (num - 1)) -+ cmd = 0; -+ else -+ cmd = NOSTOP_CMD; -+ -+ dev_dbg(i2c->dev, "addr: 0x%x, len: %d, flags: 0x%x, stop: %d\n", -+ pmsg->addr, pmsg->len, pmsg->flags, -+ (cmd == 0)? 1 : 0); -+ -+ /* wait hardware idle */ -+ if ((ret = rt_i2c_wait_idle(i2c))) -+ goto err_timeout; -+ -+ if (pmsg->flags & I2C_M_TEN) { -+ rt_i2c_w32(i2c, I2C_CONF_DEFAULT, REG_CONFIG_REG); -+ /* 10 bits address */ -+ addr = 0x78 | ((pmsg->addr >> 8) & 0x03); -+ rt_i2c_w32(i2c, addr & I2C_DEVADDR_MASK, -+ REG_DEVADDR_REG); -+ rt_i2c_w32(i2c, pmsg->addr & I2C_ADDR_MASK, -+ REG_ADDR_REG); -+ } else { -+ rt_i2c_w32(i2c, I2C_CONF_DEFAULT | I2C_ADDR_DIS, -+ REG_CONFIG_REG); -+ /* 7 bits address */ -+ rt_i2c_w32(i2c, pmsg->addr & I2C_DEVADDR_MASK, -+ REG_DEVADDR_REG); -+ } -+ -+ /* buffer length */ -+ if (pmsg->len == 0) -+ cmd |= NODATA_CMD; -+ else -+ rt_i2c_w32(i2c, SET_BYTECNT(pmsg->len), -+ REG_BYTECNT_REG); -+ -+ j = 0; -+ if (pmsg->flags & I2C_M_RD) { -+ cmd |= READ_CMD; -+ /* start transfer */ -+ barrier(); -+ rt_i2c_w32(i2c, cmd, REG_STARTXFR_REG); -+ do { -+ /* wait */ -+ if ((ret = rt_i2c_wait_rx_done(i2c))) -+ goto err_timeout; -+ /* read data */ -+ if (pmsg->len) -+ pmsg->buf[j] = rt_i2c_r32(i2c, -+ REG_DATAIN_REG); -+ j++; -+ } while (j < pmsg->len); -+ } else { -+ do { -+ /* write data */ -+ if (pmsg->len) -+ rt_i2c_w32(i2c, pmsg->buf[j], -+ REG_DATAOUT_REG); -+ /* start transfer */ -+ if (j == 0) { -+ barrier(); -+ rt_i2c_w32(i2c, cmd, REG_STARTXFR_REG); -+ } -+ /* wait */ -+ if ((ret = rt_i2c_wait_tx_done(i2c))) -+ goto err_timeout; -+ j++; -+ } while (j < pmsg->len); -+ } -+ } -+ /* the return value is number of executed messages */ -+ ret = i; -+ -+ return ret; -+ -+err_timeout: -+ rt_i2c_dump_reg(i2c); -+ rt_i2c_reset(i2c); -+ return ret; -+} -+ -+static u32 rt_i2c_func(struct i2c_adapter *a) -+{ -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -+} -+ -+static const struct i2c_algorithm rt_i2c_algo = { -+ .master_xfer = rt_i2c_master_xfer, -+ .functionality = rt_i2c_func, -+}; -+ -+static const struct of_device_id i2c_rt_dt_ids[] = { -+ { .compatible = "ralink,rt2880-i2c" }, -+ { /* sentinel */ } -+}; -+ -+MODULE_DEVICE_TABLE(of, i2c_rt_dt_ids); -+ -+static struct i2c_adapter_quirks rt_i2c_quirks = { -+ .max_write_len = BYTECNT_MAX, -+ .max_read_len = BYTECNT_MAX, -+}; -+ -+static int rt_i2c_init(struct rt_i2c *i2c) -+{ -+ u32 reg; -+ -+ /* i2c_sclk = periph_clk / ((2 * clk_div) + 5) */ -+ i2c->clk_div = (clk_get_rate(i2c->clk) - (5 * i2c->cur_clk)) / -+ (2 * i2c->cur_clk); -+ if (i2c->clk_div < 8) -+ i2c->clk_div = 8; -+ if (i2c->clk_div > I2C_CLKDIV_MASK) -+ i2c->clk_div = I2C_CLKDIV_MASK; -+ -+ /* check support combinde/repeated start message */ -+ rt_i2c_w32(i2c, NOSTOP_CMD, REG_STARTXFR_REG); -+ reg = rt_i2c_r32(i2c, REG_STARTXFR_REG) & NOSTOP_CMD; -+ -+ rt_i2c_reset(i2c); -+ -+ return reg; -+} -+ -+static int rt_i2c_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ struct rt_i2c *i2c; -+ struct i2c_adapter *adap; -+ const struct of_device_id *match; -+ int ret, restart; -+ -+ match = of_match_device(i2c_rt_dt_ids, &pdev->dev); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "no memory resource found\n"); -+ return -ENODEV; -+ } -+ -+ i2c = devm_kzalloc(&pdev->dev, sizeof(struct rt_i2c), GFP_KERNEL); -+ if (!i2c) { -+ dev_err(&pdev->dev, "failed to allocate i2c_adapter\n"); -+ return -ENOMEM; -+ } -+ -+ i2c->base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(i2c->base)) -+ return PTR_ERR(i2c->base); -+ -+ i2c->clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(i2c->clk)) { -+ dev_err(&pdev->dev, "no clock defined\n"); -+ return -ENODEV; -+ } -+ clk_prepare_enable(i2c->clk); -+ i2c->dev = &pdev->dev; -+ -+ if (of_property_read_u32(pdev->dev.of_node, -+ "clock-frequency", &i2c->cur_clk)) -+ i2c->cur_clk = 100000; -+ -+ adap = &i2c->adap; -+ adap->owner = THIS_MODULE; -+ adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; -+ adap->algo = &rt_i2c_algo; -+ adap->retries = 3; -+ adap->dev.parent = &pdev->dev; -+ i2c_set_adapdata(adap, i2c); -+ adap->dev.of_node = pdev->dev.of_node; -+ strlcpy(adap->name, dev_name(&pdev->dev), sizeof(adap->name)); -+ adap->quirks = &rt_i2c_quirks; -+ -+ platform_set_drvdata(pdev, i2c); -+ -+ restart = rt_i2c_init(i2c); -+ -+ ret = i2c_add_adapter(adap); -+ if (ret < 0) { -+ dev_err(&pdev->dev, "failed to add adapter\n"); -+ clk_disable_unprepare(i2c->clk); -+ return ret; -+ } -+ -+ dev_info(&pdev->dev, "clock %uKHz, re-start %ssupport\n", -+ i2c->cur_clk/1000, restart ? "" : "not "); -+ -+ return ret; -+} -+ -+static int rt_i2c_remove(struct platform_device *pdev) -+{ -+ struct rt_i2c *i2c = platform_get_drvdata(pdev); -+ -+ i2c_del_adapter(&i2c->adap); -+ clk_disable_unprepare(i2c->clk); -+ -+ return 0; -+} -+ -+static struct platform_driver rt_i2c_driver = { -+ .probe = rt_i2c_probe, -+ .remove = rt_i2c_remove, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "i2c-ralink", -+ .of_match_table = i2c_rt_dt_ids, -+ }, -+}; -+ -+static int __init i2c_rt_init (void) -+{ -+ return platform_driver_register(&rt_i2c_driver); -+} -+subsys_initcall(i2c_rt_init); -+ -+static void __exit i2c_rt_exit (void) -+{ -+ platform_driver_unregister(&rt_i2c_driver); -+} -+module_exit(i2c_rt_exit); -+ -+MODULE_AUTHOR("Steven Liu <steven_liu@mediatek.com>"); -+MODULE_DESCRIPTION("Ralink I2c host driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:Ralink-I2C"); diff --git a/target/linux/ramips/patches-5.15/830-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch b/target/linux/ramips/patches-5.15/830-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch deleted file mode 100644 index 9a0dbd7bb8..0000000000 --- a/target/linux/ramips/patches-5.15/830-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 23147af14531cbdada194b94120ef8774f46292d Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 13 Nov 2014 19:08:40 +0100 -Subject: [PATCH 46/53] mmc: MIPS: ralink: add sdhci for mt7620a SoC - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mmc/host/Kconfig | 2 + - drivers/mmc/host/Makefile | 1 + - drivers/mmc/host/mtk-mmc/Kconfig | 16 + - drivers/mmc/host/mtk-mmc/Makefile | 42 + - drivers/mmc/host/mtk-mmc/board.h | 137 ++ - drivers/mmc/host/mtk-mmc/dbg.c | 347 ++++ - drivers/mmc/host/mtk-mmc/dbg.h | 156 ++ - drivers/mmc/host/mtk-mmc/mt6575_sd.h | 1001 +++++++++++ - drivers/mmc/host/mtk-mmc/sd.c | 3060 ++++++++++++++++++++++++++++++++++ - 9 files changed, 4762 insertions(+) - create mode 100644 drivers/mmc/host/mtk-mmc/Kconfig - create mode 100644 drivers/mmc/host/mtk-mmc/Makefile - create mode 100644 drivers/mmc/host/mtk-mmc/board.h - create mode 100644 drivers/mmc/host/mtk-mmc/dbg.c - create mode 100644 drivers/mmc/host/mtk-mmc/dbg.h - create mode 100644 drivers/mmc/host/mtk-mmc/mt6575_sd.h - create mode 100644 drivers/mmc/host/mtk-mmc/sd.c - ---- a/drivers/mmc/host/Kconfig -+++ b/drivers/mmc/host/Kconfig -@@ -1095,3 +1095,5 @@ config MMC_OWL - - config MMC_SDHCI_EXTERNAL_DMA - bool -+ -+source "drivers/mmc/host/mtk-mmc/Kconfig" ---- a/drivers/mmc/host/Makefile -+++ b/drivers/mmc/host/Makefile -@@ -3,6 +3,7 @@ - # Makefile for MMC/SD host controller drivers - # - -+obj-$(CONFIG_MTK_MMC) += mtk-mmc/ - obj-$(CONFIG_MMC_ARMMMCI) += armmmci.o - armmmci-y := mmci.o - armmmci-$(CONFIG_MMC_QCOM_DML) += mmci_qcom_dml.o diff --git a/target/linux/ramips/patches-5.15/835-asoc-add-mt7620-support.patch b/target/linux/ramips/patches-5.15/835-asoc-add-mt7620-support.patch deleted file mode 100644 index 551fdd8b3c..0000000000 --- a/target/linux/ramips/patches-5.15/835-asoc-add-mt7620-support.patch +++ /dev/null @@ -1,1033 +0,0 @@ -From 7f29222b1731e8182ba94a331531dec18865a1e4 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:31:47 +0100 -Subject: [PATCH 48/53] asoc: add mt7620 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 2 + - sound/soc/Kconfig | 1 + - sound/soc/Makefile | 1 + - sound/soc/ralink/Kconfig | 15 ++ - sound/soc/ralink/Makefile | 11 + - sound/soc/ralink/mt7620-i2s.c | 436 ++++++++++++++++++++++++++++++++++++++ - sound/soc/ralink/mt7620-wm8960.c | 233 ++++++++++++++++++++ - 7 files changed, 699 insertions(+) - create mode 100644 sound/soc/ralink/Kconfig - create mode 100644 sound/soc/ralink/Makefile - create mode 100644 sound/soc/ralink/mt7620-i2s.c - create mode 100644 sound/soc/ralink/mt7620-wm8960.c - ---- a/sound/soc/Kconfig -+++ b/sound/soc/Kconfig -@@ -78,6 +78,7 @@ source "sound/soc/mxs/Kconfig" - source "sound/soc/pxa/Kconfig" - source "sound/soc/qcom/Kconfig" - source "sound/soc/rockchip/Kconfig" -+source "sound/soc/ralink/Kconfig" - source "sound/soc/samsung/Kconfig" - source "sound/soc/sh/Kconfig" - source "sound/soc/sof/Kconfig" ---- a/sound/soc/Makefile -+++ b/sound/soc/Makefile -@@ -48,6 +48,7 @@ obj-$(CONFIG_SND_SOC) += kirkwood/ - obj-$(CONFIG_SND_SOC) += pxa/ - obj-$(CONFIG_SND_SOC) += qcom/ - obj-$(CONFIG_SND_SOC) += rockchip/ -+obj-$(CONFIG_SND_SOC) += ralink/ - obj-$(CONFIG_SND_SOC) += samsung/ - obj-$(CONFIG_SND_SOC) += sh/ - obj-$(CONFIG_SND_SOC) += sof/ ---- /dev/null -+++ b/sound/soc/ralink/Kconfig -@@ -0,0 +1,8 @@ -+config SND_RALINK_SOC_I2S -+ depends on RALINK && SND_SOC && !SOC_RT288X -+ select SND_SOC_GENERIC_DMAENGINE_PCM -+ select REGMAP_MMIO -+ tristate "SoC Audio (I2S protocol) for Ralink SoC" -+ help -+ Say Y if you want to use I2S protocol and I2S codec on Ralink/MediaTek -+ based boards. ---- /dev/null -+++ b/sound/soc/ralink/Makefile -@@ -0,0 +1,6 @@ -+# -+# Ralink/MediaTek Platform Support -+# -+snd-soc-ralink-i2s-objs := ralink-i2s.o -+ -+obj-$(CONFIG_SND_RALINK_SOC_I2S) += snd-soc-ralink-i2s.o ---- /dev/null -+++ b/sound/soc/ralink/ralink-i2s.c -@@ -0,0 +1,970 @@ -+/* -+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> -+ * Copyright (C) 2016 Michael Lee <igvtee@gmail.com> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/clk.h> -+#include <linux/regmap.h> -+#include <linux/reset.h> -+#include <linux/debugfs.h> -+#include <linux/of_device.h> -+#include <sound/pcm_params.h> -+#include <sound/dmaengine_pcm.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define DRV_NAME "ralink-i2s" -+ -+#define I2S_REG_CFG0 0x00 -+#define I2S_REG_INT_STATUS 0x04 -+#define I2S_REG_INT_EN 0x08 -+#define I2S_REG_FF_STATUS 0x0c -+#define I2S_REG_WREG 0x10 -+#define I2S_REG_RREG 0x14 -+#define I2S_REG_CFG1 0x18 -+#define I2S_REG_DIVCMP 0x20 -+#define I2S_REG_DIVINT 0x24 -+ -+/* I2S_REG_CFG0 */ -+#define I2S_REG_CFG0_EN BIT(31) -+#define I2S_REG_CFG0_DMA_EN BIT(30) -+#define I2S_REG_CFG0_BYTE_SWAP BIT(28) -+#define I2S_REG_CFG0_TX_EN BIT(24) -+#define I2S_REG_CFG0_RX_EN BIT(20) -+#define I2S_REG_CFG0_SLAVE BIT(16) -+#define I2S_REG_CFG0_RX_THRES 12 -+#define I2S_REG_CFG0_TX_THRES 4 -+#define I2S_REG_CFG0_THRES_MASK (0xf << I2S_REG_CFG0_RX_THRES) | \ -+ (4 << I2S_REG_CFG0_TX_THRES) -+#define I2S_REG_CFG0_DFT_THRES (4 << I2S_REG_CFG0_RX_THRES) | \ -+ (4 << I2S_REG_CFG0_TX_THRES) -+/* RT305x */ -+#define I2S_REG_CFG0_CLK_DIS BIT(8) -+#define I2S_REG_CFG0_TXCH_SWAP BIT(3) -+#define I2S_REG_CFG0_TXCH1_OFF BIT(2) -+#define I2S_REG_CFG0_TXCH0_OFF BIT(1) -+#define I2S_REG_CFG0_SLAVE_EN BIT(0) -+/* RT3883 */ -+#define I2S_REG_CFG0_RXCH_SWAP BIT(11) -+#define I2S_REG_CFG0_RXCH1_OFF BIT(10) -+#define I2S_REG_CFG0_RXCH0_OFF BIT(9) -+#define I2S_REG_CFG0_WS_INV BIT(0) -+/* MT7628 */ -+#define I2S_REG_CFG0_FMT_LE BIT(29) -+#define I2S_REG_CFG0_SYS_BE BIT(28) -+#define I2S_REG_CFG0_NORM_24 BIT(18) -+#define I2S_REG_CFG0_DATA_24 BIT(17) -+ -+/* I2S_REG_INT_STATUS */ -+#define I2S_REG_INT_RX_FAULT BIT(7) -+#define I2S_REG_INT_RX_OVRUN BIT(6) -+#define I2S_REG_INT_RX_UNRUN BIT(5) -+#define I2S_REG_INT_RX_THRES BIT(4) -+#define I2S_REG_INT_TX_FAULT BIT(3) -+#define I2S_REG_INT_TX_OVRUN BIT(2) -+#define I2S_REG_INT_TX_UNRUN BIT(1) -+#define I2S_REG_INT_TX_THRES BIT(0) -+#define I2S_REG_INT_TX_MASK 0xf -+#define I2S_REG_INT_RX_MASK 0xf0 -+ -+/* I2S_REG_INT_STATUS */ -+#define I2S_RX_AVCNT(x) ((x >> 4) & 0xf) -+#define I2S_TX_AVCNT(x) (x & 0xf) -+/* MT7628 */ -+#define MT7628_I2S_RX_AVCNT(x) ((x >> 8) & 0x1f) -+#define MT7628_I2S_TX_AVCNT(x) (x & 0x1f) -+ -+/* I2S_REG_CFG1 */ -+#define I2S_REG_CFG1_LBK BIT(31) -+#define I2S_REG_CFG1_EXTLBK BIT(30) -+/* RT3883 */ -+#define I2S_REG_CFG1_LEFT_J BIT(0) -+#define I2S_REG_CFG1_RIGHT_J BIT(1) -+#define I2S_REG_CFG1_FMT_MASK 0x3 -+ -+/* I2S_REG_DIVCMP */ -+#define I2S_REG_DIVCMP_CLKEN BIT(31) -+#define I2S_REG_DIVCMP_DIVCOMP_MASK 0x1ff -+ -+/* I2S_REG_DIVINT */ -+#define I2S_REG_DIVINT_MASK 0x3ff -+ -+/* BCLK dividers */ -+#define RALINK_I2S_DIVCMP 0 -+#define RALINK_I2S_DIVINT 1 -+ -+/* FIFO */ -+#define RALINK_I2S_FIFO_SIZE 32 -+ -+/* feature flags */ -+#define RALINK_FLAGS_TXONLY BIT(0) -+#define RALINK_FLAGS_LEFT_J BIT(1) -+#define RALINK_FLAGS_RIGHT_J BIT(2) -+#define RALINK_FLAGS_ENDIAN BIT(3) -+#define RALINK_FLAGS_24BIT BIT(4) -+ -+#define RALINK_I2S_INT_EN 0 -+ -+struct ralink_i2s_stats { -+ u32 dmafault; -+ u32 overrun; -+ u32 underrun; -+ u32 belowthres; -+}; -+ -+struct ralink_i2s { -+ struct device *dev; -+ void __iomem *regs; -+ struct clk *clk; -+ struct regmap *regmap; -+ u32 flags; -+ unsigned int fmt; -+ u16 txdma_req; -+ u16 rxdma_req; -+ -+ struct snd_dmaengine_dai_dma_data playback_dma_data; -+ struct snd_dmaengine_dai_dma_data capture_dma_data; -+ -+ struct dentry *dbg_dir; -+ struct dentry *dbg_stats; -+ struct ralink_i2s_stats txstats; -+ struct ralink_i2s_stats rxstats; -+}; -+ -+static void ralink_i2s_dump_regs(struct ralink_i2s *i2s) -+{ -+ u32 buf[10]; -+ int ret; -+ -+ ret = regmap_bulk_read(i2s->regmap, I2S_REG_CFG0, -+ buf, ARRAY_SIZE(buf)); -+ -+ dev_dbg(i2s->dev, "CFG0: %08x, INTSTAT: %08x, INTEN: %08x, " \ -+ "FFSTAT: %08x, WREG: %08x, RREG: %08x, " \ -+ "CFG1: %08x, DIVCMP: %08x, DIVINT: %08x\n", -+ buf[0], buf[1], buf[2], buf[3], buf[4], -+ buf[5], buf[6], buf[8], buf[9]); -+} -+ -+static int ralink_i2s_set_sysclk(struct snd_soc_dai *dai, -+ int clk_id, unsigned int freq, int dir) -+{ -+ return 0; -+} -+ -+static int ralink_i2s_set_sys_bclk(struct snd_soc_dai *dai, int width, int rate) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned long clk = clk_get_rate(i2s->clk); -+ int div; -+ uint32_t data; -+ -+ /* disable clock at slave mode */ -+ if ((i2s->fmt & SND_SOC_DAIFMT_MASTER_MASK) == -+ SND_SOC_DAIFMT_CBM_CFM) { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_CLK_DIS, -+ I2S_REG_CFG0_CLK_DIS); -+ return 0; -+ } -+ -+ /* FREQOUT = FREQIN / (I2S_CLK_DIV + 1) */ -+ div = (clk / rate ) - 1; -+ -+ data = rt_sysc_r32(0x30); -+ data &= (0xff << 8); -+ data |= (0x1 << 15) | (div << 8); -+ rt_sysc_w32(data, 0x30); -+ -+ /* enable clock */ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, I2S_REG_CFG0_CLK_DIS, 0); -+ -+ dev_dbg(i2s->dev, "clk: %lu, rate: %u, div: %d\n", -+ clk, rate, div); -+ -+ return 0; -+} -+ -+static int ralink_i2s_set_bclk(struct snd_soc_dai *dai, int width, int rate) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned long clk = clk_get_rate(i2s->clk); -+ int divint, divcomp; -+ -+ /* disable clock at slave mode */ -+ if ((i2s->fmt & SND_SOC_DAIFMT_MASTER_MASK) == -+ SND_SOC_DAIFMT_CBM_CFM) { -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, -+ I2S_REG_DIVCMP_CLKEN, 0); -+ return 0; -+ } -+ -+ /* FREQOUT = FREQIN * (1/2) * (1/(DIVINT + DIVCOMP/512)) */ -+ clk = clk / (2 * 2 * width); -+ divint = clk / rate; -+ divcomp = ((clk % rate) * 512) / rate; -+ -+ if ((divint > I2S_REG_DIVINT_MASK) || -+ (divcomp > I2S_REG_DIVCMP_DIVCOMP_MASK)) -+ return -EINVAL; -+ -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVINT, -+ I2S_REG_DIVINT_MASK, divint); -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, -+ I2S_REG_DIVCMP_DIVCOMP_MASK, divcomp); -+ -+ /* enable clock */ -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, I2S_REG_DIVCMP_CLKEN, -+ I2S_REG_DIVCMP_CLKEN); -+ -+ dev_dbg(i2s->dev, "clk: %lu, rate: %u, int: %d, comp: %d\n", -+ clk_get_rate(i2s->clk), rate, divint, divcomp); -+ -+ return 0; -+} -+ -+static int ralink_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned int cfg0 = 0, cfg1 = 0; -+ -+ /* set master/slave audio interface */ -+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { -+ case SND_SOC_DAIFMT_CBM_CFM: -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ cfg0 |= I2S_REG_CFG0_SLAVE_EN; -+ else -+ cfg0 |= I2S_REG_CFG0_SLAVE; -+ break; -+ case SND_SOC_DAIFMT_CBS_CFS: -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ /* interface format */ -+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { -+ case SND_SOC_DAIFMT_I2S: -+ break; -+ case SND_SOC_DAIFMT_RIGHT_J: -+ if (i2s->flags & RALINK_FLAGS_RIGHT_J) { -+ cfg1 |= I2S_REG_CFG1_RIGHT_J; -+ break; -+ } -+ return -EINVAL; -+ case SND_SOC_DAIFMT_LEFT_J: -+ if (i2s->flags & RALINK_FLAGS_LEFT_J) { -+ cfg1 |= I2S_REG_CFG1_LEFT_J; -+ break; -+ } -+ return -EINVAL; -+ default: -+ return -EINVAL; -+ } -+ -+ /* clock inversion */ -+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) { -+ case SND_SOC_DAIFMT_NB_NF: -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SLAVE_EN, cfg0); -+ } else { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SLAVE, cfg0); -+ } -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG1, -+ I2S_REG_CFG1_FMT_MASK, cfg1); -+ i2s->fmt = fmt; -+ -+ return 0; -+} -+ -+static int ralink_i2s_startup(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ if (snd_soc_dai_active(dai)) -+ return 0; -+ -+ /* setup status interrupt */ -+#if (RALINK_I2S_INT_EN) -+ regmap_write(i2s->regmap, I2S_REG_INT_EN, 0xff); -+#else -+ regmap_write(i2s->regmap, I2S_REG_INT_EN, 0x0); -+#endif -+ -+ /* enable */ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_EN | I2S_REG_CFG0_DMA_EN | -+ I2S_REG_CFG0_THRES_MASK, -+ I2S_REG_CFG0_EN | I2S_REG_CFG0_DMA_EN | -+ I2S_REG_CFG0_DFT_THRES); -+ -+ return 0; -+} -+ -+static void ralink_i2s_shutdown(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ /* If both streams are stopped, disable module and clock */ -+ if (snd_soc_dai_active(dai)) -+ return; -+ -+ /* -+ * datasheet mention when disable all control regs are cleared -+ * to initial values. need reinit at startup. -+ */ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, I2S_REG_CFG0_EN, 0); -+} -+ -+static int ralink_i2s_hw_params(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ int width; -+ int ret; -+ -+ width = params_width(params); -+ switch (width) { -+ case 16: -+ if (i2s->flags & RALINK_FLAGS_24BIT) -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_DATA_24, 0); -+ break; -+ case 24: -+ if (i2s->flags & RALINK_FLAGS_24BIT) { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_DATA_24, -+ I2S_REG_CFG0_DATA_24); -+ break; -+ } -+ return -EINVAL; -+ default: -+ return -EINVAL; -+ } -+ -+ switch (params_channels(params)) { -+ case 2: -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ if (i2s->flags & RALINK_FLAGS_ENDIAN) { -+ /* system endian */ -+#ifdef SNDRV_LITTLE_ENDIAN -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SYS_BE, 0); -+#else -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SYS_BE, -+ I2S_REG_CFG0_SYS_BE); -+#endif -+ -+ /* data endian */ -+ switch (params_format(params)) { -+ case SNDRV_PCM_FORMAT_S16_LE: -+ case SNDRV_PCM_FORMAT_S24_LE: -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_FMT_LE, -+ I2S_REG_CFG0_FMT_LE); -+ break; -+ case SNDRV_PCM_FORMAT_S16_BE: -+ case SNDRV_PCM_FORMAT_S24_BE: -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_FMT_LE, 0); -+ break; -+ default: -+ return -EINVAL; -+ } -+ } -+ -+ /* setup bclk rate */ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ ret = ralink_i2s_set_sys_bclk(dai, width, params_rate(params)); -+ else -+ ret = ralink_i2s_set_bclk(dai, width, params_rate(params)); -+ -+ return ret; -+} -+ -+static int ralink_i2s_trigger(struct snd_pcm_substream *substream, int cmd, -+ struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned int mask, val; -+ -+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) -+ mask = I2S_REG_CFG0_TX_EN; -+ else -+ mask = I2S_REG_CFG0_RX_EN; -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ case SNDRV_PCM_TRIGGER_RESUME: -+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: -+ val = mask; -+ break; -+ case SNDRV_PCM_TRIGGER_STOP: -+ case SNDRV_PCM_TRIGGER_SUSPEND: -+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: -+ val = 0; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, mask, val); -+ -+ return 0; -+} -+ -+static void ralink_i2s_init_dma_data(struct ralink_i2s *i2s, -+ struct resource *res) -+{ -+ struct snd_dmaengine_dai_dma_data *dma_data; -+ -+ /* Playback */ -+ dma_data = &i2s->playback_dma_data; -+ dma_data->addr = res->start + I2S_REG_WREG; -+ dma_data->addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; -+ dma_data->maxburst = 1; -+ dma_data->slave_id = i2s->txdma_req; -+ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ return; -+ -+ /* Capture */ -+ dma_data = &i2s->capture_dma_data; -+ dma_data->addr = res->start + I2S_REG_RREG; -+ dma_data->addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; -+ dma_data->maxburst = 1; -+ dma_data->slave_id = i2s->rxdma_req; -+} -+ -+static int ralink_i2s_dai_probe(struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ snd_soc_dai_init_dma_data(dai, &i2s->playback_dma_data, -+ &i2s->capture_dma_data); -+ -+ return 0; -+} -+ -+static int ralink_i2s_dai_remove(struct snd_soc_dai *dai) -+{ -+ return 0; -+} -+ -+static const struct snd_soc_dai_ops ralink_i2s_dai_ops = { -+ .set_sysclk = ralink_i2s_set_sysclk, -+ .set_fmt = ralink_i2s_set_fmt, -+ .startup = ralink_i2s_startup, -+ .shutdown = ralink_i2s_shutdown, -+ .hw_params = ralink_i2s_hw_params, -+ .trigger = ralink_i2s_trigger, -+}; -+ -+static struct snd_soc_dai_driver ralink_i2s_dai = { -+ .name = DRV_NAME, -+ .probe = ralink_i2s_dai_probe, -+ .remove = ralink_i2s_dai_remove, -+ .ops = &ralink_i2s_dai_ops, -+ .capture = { -+ .stream_name = "I2S Capture", -+ .channels_min = 2, -+ .channels_max = 2, -+ .rate_min = 5512, -+ .rate_max = 192000, -+ .rates = SNDRV_PCM_RATE_CONTINUOUS, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE, -+ }, -+ .playback = { -+ .stream_name = "I2S Playback", -+ .channels_min = 2, -+ .channels_max = 2, -+ .rate_min = 5512, -+ .rate_max = 192000, -+ .rates = SNDRV_PCM_RATE_CONTINUOUS, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE, -+ }, -+ .symmetric_rate = 1, -+}; -+ -+static struct snd_pcm_hardware ralink_pcm_hardware = { -+ .info = SNDRV_PCM_INFO_MMAP | -+ SNDRV_PCM_INFO_MMAP_VALID | -+ SNDRV_PCM_INFO_INTERLEAVED | -+ SNDRV_PCM_INFO_BLOCK_TRANSFER, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE, -+ .channels_min = 2, -+ .channels_max = 2, -+ .period_bytes_min = PAGE_SIZE, -+ .period_bytes_max = PAGE_SIZE * 2, -+ .periods_min = 2, -+ .periods_max = 128, -+ .buffer_bytes_max = 128 * 1024, -+ .fifo_size = RALINK_I2S_FIFO_SIZE, -+}; -+ -+static const struct snd_dmaengine_pcm_config ralink_dmaengine_pcm_config = { -+ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, -+ .pcm_hardware = &ralink_pcm_hardware, -+ .prealloc_buffer_size = 256 * PAGE_SIZE, -+}; -+ -+static const struct snd_soc_component_driver ralink_i2s_component = { -+ .name = DRV_NAME, -+}; -+ -+static bool ralink_i2s_readable_reg(struct device *dev, unsigned int reg) -+{ -+ return true; -+} -+ -+static bool ralink_i2s_volatile_reg(struct device *dev, unsigned int reg) -+{ -+ switch (reg) { -+ case I2S_REG_INT_STATUS: -+ case I2S_REG_FF_STATUS: -+ return true; -+ } -+ return false; -+} -+ -+static bool ralink_i2s_writeable_reg(struct device *dev, unsigned int reg) -+{ -+ switch (reg) { -+ case I2S_REG_FF_STATUS: -+ case I2S_REG_RREG: -+ return false; -+ } -+ return true; -+} -+ -+static const struct regmap_config ralink_i2s_regmap_config = { -+ .reg_bits = 32, -+ .reg_stride = 4, -+ .val_bits = 32, -+ .writeable_reg = ralink_i2s_writeable_reg, -+ .readable_reg = ralink_i2s_readable_reg, -+ .volatile_reg = ralink_i2s_volatile_reg, -+ .max_register = I2S_REG_DIVINT, -+}; -+ -+#if (RALINK_I2S_INT_EN) -+static irqreturn_t ralink_i2s_irq(int irq, void *devid) -+{ -+ struct ralink_i2s *i2s = devid; -+ u32 status; -+ -+ regmap_read(i2s->regmap, I2S_REG_INT_STATUS, &status); -+ if (unlikely(!status)) -+ return IRQ_NONE; -+ -+ /* tx stats */ -+ if (status & I2S_REG_INT_TX_MASK) { -+ if (status & I2S_REG_INT_TX_THRES) -+ i2s->txstats.belowthres++; -+ if (status & I2S_REG_INT_TX_UNRUN) -+ i2s->txstats.underrun++; -+ if (status & I2S_REG_INT_TX_OVRUN) -+ i2s->txstats.overrun++; -+ if (status & I2S_REG_INT_TX_FAULT) -+ i2s->txstats.dmafault++; -+ } -+ -+ /* rx stats */ -+ if (status & I2S_REG_INT_RX_MASK) { -+ if (status & I2S_REG_INT_RX_THRES) -+ i2s->rxstats.belowthres++; -+ if (status & I2S_REG_INT_RX_UNRUN) -+ i2s->rxstats.underrun++; -+ if (status & I2S_REG_INT_RX_OVRUN) -+ i2s->rxstats.overrun++; -+ if (status & I2S_REG_INT_RX_FAULT) -+ i2s->rxstats.dmafault++; -+ } -+ -+ /* clean status bits */ -+ regmap_write(i2s->regmap, I2S_REG_INT_STATUS, status); -+ -+ return IRQ_HANDLED; -+} -+#endif -+ -+#if IS_ENABLED(CONFIG_DEBUG_FS) -+static int ralink_i2s_stats_show(struct seq_file *s, void *unused) -+{ -+ struct ralink_i2s *i2s = s->private; -+ -+ seq_printf(s, "tx stats\n"); -+ seq_printf(s, "\tbelow threshold\t%u\n", i2s->txstats.belowthres); -+ seq_printf(s, "\tunder run\t%u\n", i2s->txstats.underrun); -+ seq_printf(s, "\tover run\t%u\n", i2s->txstats.overrun); -+ seq_printf(s, "\tdma fault\t%u\n", i2s->txstats.dmafault); -+ -+ seq_printf(s, "rx stats\n"); -+ seq_printf(s, "\tbelow threshold\t%u\n", i2s->rxstats.belowthres); -+ seq_printf(s, "\tunder run\t%u\n", i2s->rxstats.underrun); -+ seq_printf(s, "\tover run\t%u\n", i2s->rxstats.overrun); -+ seq_printf(s, "\tdma fault\t%u\n", i2s->rxstats.dmafault); -+ -+ ralink_i2s_dump_regs(i2s); -+ -+ return 0; -+} -+ -+static int ralink_i2s_stats_open(struct inode *inode, struct file *file) -+{ -+ return single_open(file, ralink_i2s_stats_show, inode->i_private); -+} -+ -+static const struct file_operations ralink_i2s_stats_ops = { -+ .open = ralink_i2s_stats_open, -+ .read = seq_read, -+ .llseek = seq_lseek, -+ .release = single_release, -+}; -+ -+static inline int ralink_i2s_debugfs_create(struct ralink_i2s *i2s) -+{ -+ i2s->dbg_dir = debugfs_create_dir(dev_name(i2s->dev), NULL); -+ if (!i2s->dbg_dir) -+ return -ENOMEM; -+ -+ i2s->dbg_stats = debugfs_create_file("stats", S_IRUGO, -+ i2s->dbg_dir, i2s, &ralink_i2s_stats_ops); -+ if (!i2s->dbg_stats) { -+ debugfs_remove(i2s->dbg_dir); -+ return -ENOMEM; -+ } -+ -+ return 0; -+} -+ -+static inline void ralink_i2s_debugfs_remove(struct ralink_i2s *i2s) -+{ -+ debugfs_remove(i2s->dbg_stats); -+ debugfs_remove(i2s->dbg_dir); -+} -+#else -+static inline int ralink_i2s_debugfs_create(struct ralink_i2s *i2s) -+{ -+ return 0; -+} -+ -+static inline void ralink_i2s_debugfs_remove(struct ralink_i2s *i2s) -+{ -+} -+#endif -+ -+/* -+ * TODO: these refclk setup functions should use -+ * clock framework instead. hardcode it now. -+ */ -+static void rt3350_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data |= (0x1 << 8); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void rt3883_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x3 << 13); -+ data |= (0x1 << 13); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void rt3552_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0xf << 8); -+ data |= (0x3 << 8); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void mt7620_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x7 << 9); -+ data |= 0x1 << 9; -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void mt7621_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x1f << 18); -+ data |= (0x19 << 18); -+ data &= ~(0x1f << 12); -+ data |= (0x1 << 12); -+ data &= ~(0x7 << 9); -+ data |= (0x5 << 9); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void mt7628_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set i2s and refclk digital pad */ -+ data = rt_sysc_r32(0x3c); -+ data |= 0x1f; -+ rt_sysc_w32(data, 0x3c); -+ -+ /* Adjust REFCLK0's driving strength */ -+ data = rt_sysc_r32(0x1354); -+ data &= ~(0x1 << 5); -+ rt_sysc_w32(data, 0x1354); -+ data = rt_sysc_r32(0x1364); -+ data |= ~(0x1 << 5); -+ rt_sysc_w32(data, 0x1364); -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x7 << 9); -+ data |= 0x1 << 9; -+ rt_sysc_w32(data, 0x2c); -+} -+ -+struct rt_i2s_data { -+ u32 flags; -+ void (*refclk_setup)(void); -+}; -+ -+struct rt_i2s_data rt3050_i2s_data = { .flags = RALINK_FLAGS_TXONLY }; -+struct rt_i2s_data rt3350_i2s_data = { .flags = RALINK_FLAGS_TXONLY, -+ .refclk_setup = rt3350_refclk_setup }; -+struct rt_i2s_data rt3883_i2s_data = { -+ .flags = (RALINK_FLAGS_LEFT_J | RALINK_FLAGS_RIGHT_J), -+ .refclk_setup = rt3883_refclk_setup }; -+struct rt_i2s_data rt3352_i2s_data = { .refclk_setup = rt3552_refclk_setup}; -+struct rt_i2s_data mt7620_i2s_data = { .refclk_setup = mt7620_refclk_setup}; -+struct rt_i2s_data mt7621_i2s_data = { .refclk_setup = mt7621_refclk_setup}; -+struct rt_i2s_data mt7628_i2s_data = { -+ .flags = (RALINK_FLAGS_ENDIAN | RALINK_FLAGS_24BIT | -+ RALINK_FLAGS_LEFT_J), -+ .refclk_setup = mt7628_refclk_setup}; -+ -+static const struct of_device_id ralink_i2s_match_table[] = { -+ { .compatible = "ralink,rt3050-i2s", -+ .data = (void *)&rt3050_i2s_data }, -+ { .compatible = "ralink,rt3350-i2s", -+ .data = (void *)&rt3350_i2s_data }, -+ { .compatible = "ralink,rt3883-i2s", -+ .data = (void *)&rt3883_i2s_data }, -+ { .compatible = "ralink,rt3352-i2s", -+ .data = (void *)&rt3352_i2s_data }, -+ { .compatible = "mediatek,mt7620-i2s", -+ .data = (void *)&mt7620_i2s_data }, -+ { .compatible = "mediatek,mt7621-i2s", -+ .data = (void *)&mt7621_i2s_data }, -+ { .compatible = "mediatek,mt7628-i2s", -+ .data = (void *)&mt7628_i2s_data }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_i2s_match_table); -+ -+static int ralink_i2s_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *match; -+ struct device_node *np = pdev->dev.of_node; -+ struct ralink_i2s *i2s; -+ struct resource *res; -+ int irq, ret; -+ u32 dma_req; -+ struct rt_i2s_data *data; -+ -+ i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL); -+ if (!i2s) -+ return -ENOMEM; -+ -+ platform_set_drvdata(pdev, i2s); -+ i2s->dev = &pdev->dev; -+ -+ match = of_match_device(ralink_i2s_match_table, &pdev->dev); -+ if (!match) -+ return -EINVAL; -+ data = (struct rt_i2s_data *)match->data; -+ i2s->flags = data->flags; -+ /* setup out 12Mhz refclk to codec as mclk */ -+ if (data->refclk_setup) -+ data->refclk_setup(); -+ -+ if (of_property_read_u32(np, "txdma-req", &dma_req)) { -+ dev_err(&pdev->dev, "no txdma-req define\n"); -+ return -EINVAL; -+ } -+ i2s->txdma_req = (u16)dma_req; -+ if (!(i2s->flags & RALINK_FLAGS_TXONLY)) { -+ if (of_property_read_u32(np, "rxdma-req", &dma_req)) { -+ dev_err(&pdev->dev, "no rxdma-req define\n"); -+ return -EINVAL; -+ } -+ i2s->rxdma_req = (u16)dma_req; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ i2s->regs = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(i2s->regs)) -+ return PTR_ERR(i2s->regs); -+ -+ i2s->regmap = devm_regmap_init_mmio(&pdev->dev, i2s->regs, -+ &ralink_i2s_regmap_config); -+ if (IS_ERR(i2s->regmap)) { -+ dev_err(&pdev->dev, "regmap init failed\n"); -+ return PTR_ERR(i2s->regmap); -+ } -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) { -+ dev_err(&pdev->dev, "failed to get irq\n"); -+ return -EINVAL; -+ } -+ -+#if (RALINK_I2S_INT_EN) -+ ret = devm_request_irq(&pdev->dev, irq, ralink_i2s_irq, -+ 0, dev_name(&pdev->dev), i2s); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to request irq\n"); -+ return ret; -+ } -+#endif -+ -+ i2s->clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(i2s->clk)) { -+ dev_err(&pdev->dev, "no clock defined\n"); -+ return PTR_ERR(i2s->clk); -+ } -+ -+ ret = clk_prepare_enable(i2s->clk); -+ if (ret) -+ return ret; -+ -+ ralink_i2s_init_dma_data(i2s, res); -+ -+ ret = device_reset(&pdev->dev); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to reset device\n"); -+ goto err_clk_disable; -+ } -+ -+ ret = ralink_i2s_debugfs_create(i2s); -+ if (ret) { -+ dev_err(&pdev->dev, "create debugfs failed\n"); -+ goto err_clk_disable; -+ } -+ -+ /* enable 24bits support */ -+ if (i2s->flags & RALINK_FLAGS_24BIT) { -+ ralink_i2s_dai.capture.formats |= SNDRV_PCM_FMTBIT_S24_LE; -+ ralink_i2s_dai.playback.formats |= SNDRV_PCM_FMTBIT_S24_LE; -+ } -+ -+ /* enable big endian support */ -+ if (i2s->flags & RALINK_FLAGS_ENDIAN) { -+ ralink_i2s_dai.capture.formats |= SNDRV_PCM_FMTBIT_S16_BE; -+ ralink_i2s_dai.playback.formats |= SNDRV_PCM_FMTBIT_S16_BE; -+ ralink_pcm_hardware.formats |= SNDRV_PCM_FMTBIT_S16_BE; -+ if (i2s->flags & RALINK_FLAGS_24BIT) { -+ ralink_i2s_dai.capture.formats |= -+ SNDRV_PCM_FMTBIT_S24_BE; -+ ralink_i2s_dai.playback.formats |= -+ SNDRV_PCM_FMTBIT_S24_BE; -+ ralink_pcm_hardware.formats |= -+ SNDRV_PCM_FMTBIT_S24_BE; -+ } -+ } -+ -+ /* disable capture support */ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ memset(&ralink_i2s_dai.capture, sizeof(ralink_i2s_dai.capture), -+ 0); -+ -+ ret = devm_snd_soc_register_component(&pdev->dev, &ralink_i2s_component, -+ &ralink_i2s_dai, 1); -+ if (ret) -+ goto err_debugfs; -+ -+ ret = devm_snd_dmaengine_pcm_register(&pdev->dev, -+ &ralink_dmaengine_pcm_config, -+ SND_DMAENGINE_PCM_FLAG_COMPAT); -+ if (ret) -+ goto err_debugfs; -+ -+ dev_info(i2s->dev, "mclk %luMHz\n", clk_get_rate(i2s->clk) / 1000000); -+ -+ return 0; -+ -+err_debugfs: -+ ralink_i2s_debugfs_remove(i2s); -+ -+err_clk_disable: -+ clk_disable_unprepare(i2s->clk); -+ -+ return ret; -+} -+ -+static int ralink_i2s_remove(struct platform_device *pdev) -+{ -+ struct ralink_i2s *i2s = platform_get_drvdata(pdev); -+ -+ ralink_i2s_debugfs_remove(i2s); -+ clk_disable_unprepare(i2s->clk); -+ -+ return 0; -+} -+ -+static struct platform_driver ralink_i2s_driver = { -+ .probe = ralink_i2s_probe, -+ .remove = ralink_i2s_remove, -+ .driver = { -+ .name = DRV_NAME, -+ .of_match_table = ralink_i2s_match_table, -+ }, -+}; -+module_platform_driver(ralink_i2s_driver); -+ -+MODULE_AUTHOR("Lars-Peter Clausen, <lars@metafoo.de>"); -+MODULE_DESCRIPTION("Ralink/MediaTek I2S driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:" DRV_NAME); diff --git a/target/linux/ramips/patches-5.15/840-serial-add-ugly-custom-baud-rate-hack.patch b/target/linux/ramips/patches-5.15/840-serial-add-ugly-custom-baud-rate-hack.patch deleted file mode 100644 index 7148bb16f3..0000000000 --- a/target/linux/ramips/patches-5.15/840-serial-add-ugly-custom-baud-rate-hack.patch +++ /dev/null @@ -1,22 +0,0 @@ -From a7eb46e0ea4a11e4dfb56ab129bf816d1059a6c5 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:31:08 +0100 -Subject: [PATCH 51/53] serial: add ugly custom baud rate hack - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/tty/serial/serial_core.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/tty/serial/serial_core.c -+++ b/drivers/tty/serial/serial_core.c -@@ -393,6 +393,9 @@ uart_get_baud_rate(struct uart_port *por - break; - } - -+ if (tty_termios_baud_rate(termios) == 2500000) -+ return 250000; -+ - for (try = 0; try < 2; try++) { - baud = tty_termios_baud_rate(termios); - diff --git a/target/linux/ramips/patches-5.15/845-pwm-add-mediatek-support.patch b/target/linux/ramips/patches-5.15/845-pwm-add-mediatek-support.patch deleted file mode 100644 index 06074d6031..0000000000 --- a/target/linux/ramips/patches-5.15/845-pwm-add-mediatek-support.patch +++ /dev/null @@ -1,219 +0,0 @@ -From fc8f96309c21c1bc3276427309cd7d361347d66e Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:16:50 +0100 -Subject: [PATCH 52/53] pwm: add mediatek support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pwm/Kconfig | 9 +++ - drivers/pwm/Makefile | 1 + - drivers/pwm/pwm-mediatek.c | 173 ++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 183 insertions(+) - create mode 100644 drivers/pwm/pwm-mediatek.c - ---- a/drivers/pwm/Kconfig -+++ b/drivers/pwm/Kconfig -@@ -383,6 +383,15 @@ config PWM_MEDIATEK - To compile this driver as a module, choose M here: the module - will be called pwm-mediatek. - -+config PWM_MEDIATEK_RAMIPS -+ tristate "Mediatek PWM support" -+ depends on RALINK && OF -+ help -+ Generic PWM framework driver for Mediatek ARM SoC. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called pwm-mxs. -+ - config PWM_MXS - tristate "Freescale MXS PWM support" - depends on ARCH_MXS || COMPILE_TEST ---- a/drivers/pwm/Makefile -+++ b/drivers/pwm/Makefile -@@ -33,6 +33,7 @@ obj-$(CONFIG_PWM_LPSS_PCI) += pwm-lpss-p - obj-$(CONFIG_PWM_LPSS_PLATFORM) += pwm-lpss-platform.o - obj-$(CONFIG_PWM_MESON) += pwm-meson.o - obj-$(CONFIG_PWM_MEDIATEK) += pwm-mediatek.o -+obj-$(CONFIG_PWM_MEDIATEK_RAMIPS) += pwm-mediatek-ramips.o - obj-$(CONFIG_PWM_MTK_DISP) += pwm-mtk-disp.o - obj-$(CONFIG_PWM_MXS) += pwm-mxs.o - obj-$(CONFIG_PWM_NTXEC) += pwm-ntxec.o ---- /dev/null -+++ b/drivers/pwm/pwm-mediatek-ramips.c -@@ -0,0 +1,175 @@ -+/* -+ * Mediatek Pulse Width Modulator driver -+ * -+ * Copyright (C) 2015 John Crispin <blogic@openwrt.org> -+ * -+ * This file is licensed under the terms of the GNU General Public -+ * License version 2. This program is licensed "as is" without any -+ * warranty of any kind, whether express or implied. -+ */ -+ -+#include <linux/err.h> -+#include <linux/io.h> -+#include <linux/ioport.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/of.h> -+#include <linux/platform_device.h> -+#include <linux/pwm.h> -+#include <linux/slab.h> -+#include <linux/types.h> -+ -+#define NUM_PWM 4 -+ -+/* PWM registers and bits definitions */ -+#define PWMCON 0x00 -+#define PWMHDUR 0x04 -+#define PWMLDUR 0x08 -+#define PWMGDUR 0x0c -+#define PWMWAVENUM 0x28 -+#define PWMDWIDTH 0x2c -+#define PWMTHRES 0x30 -+ -+/** -+ * struct mtk_pwm_chip - struct representing pwm chip -+ * -+ * @mmio_base: base address of pwm chip -+ * @chip: linux pwm chip representation -+ */ -+struct mtk_pwm_chip { -+ void __iomem *mmio_base; -+ struct pwm_chip chip; -+}; -+ -+static inline struct mtk_pwm_chip *to_mtk_pwm_chip(struct pwm_chip *chip) -+{ -+ return container_of(chip, struct mtk_pwm_chip, chip); -+} -+ -+static inline u32 mtk_pwm_readl(struct mtk_pwm_chip *chip, unsigned int num, -+ unsigned long offset) -+{ -+ return ioread32(chip->mmio_base + 0x10 + (num * 0x40) + offset); -+} -+ -+static inline void mtk_pwm_writel(struct mtk_pwm_chip *chip, -+ unsigned int num, unsigned long offset, -+ unsigned long val) -+{ -+ iowrite32(val, chip->mmio_base + 0x10 + (num * 0x40) + offset); -+} -+ -+static int mtk_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, -+ int duty_ns, int period_ns) -+{ -+ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); -+ u32 resolution = 100 / 4; -+ u32 clkdiv = 0; -+ -+ while (period_ns / resolution > 8191) { -+ clkdiv++; -+ resolution *= 2; -+ } -+ -+ if (clkdiv > 7) -+ return -1; -+ -+ mtk_pwm_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | BIT(3) | clkdiv); -+ mtk_pwm_writel(pc, pwm->hwpwm, PWMDWIDTH, period_ns / resolution); -+ mtk_pwm_writel(pc, pwm->hwpwm, PWMTHRES, duty_ns / resolution); -+ return 0; -+} -+ -+static int mtk_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) -+{ -+ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); -+ u32 val; -+ -+ val = ioread32(pc->mmio_base); -+ val |= BIT(pwm->hwpwm); -+ iowrite32(val, pc->mmio_base); -+ -+ return 0; -+} -+ -+static void mtk_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) -+{ -+ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); -+ u32 val; -+ -+ val = ioread32(pc->mmio_base); -+ val &= ~BIT(pwm->hwpwm); -+ iowrite32(val, pc->mmio_base); -+} -+ -+static const struct pwm_ops mtk_pwm_ops = { -+ .config = mtk_pwm_config, -+ .enable = mtk_pwm_enable, -+ .disable = mtk_pwm_disable, -+ .owner = THIS_MODULE, -+}; -+ -+static int mtk_pwm_probe(struct platform_device *pdev) -+{ -+ struct mtk_pwm_chip *pc; -+ struct resource *r; -+ int ret; -+ -+ pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); -+ if (!pc) -+ return -ENOMEM; -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); -+ if (IS_ERR(pc->mmio_base)) -+ return PTR_ERR(pc->mmio_base); -+ -+ platform_set_drvdata(pdev, pc); -+ -+ pc->chip.dev = &pdev->dev; -+ pc->chip.ops = &mtk_pwm_ops; -+ pc->chip.base = -1; -+ pc->chip.npwm = NUM_PWM; -+ -+ ret = pwmchip_add(&pc->chip); -+ if (ret < 0) -+ dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); -+ -+ return ret; -+} -+ -+static int mtk_pwm_remove(struct platform_device *pdev) -+{ -+ struct mtk_pwm_chip *pc = platform_get_drvdata(pdev); -+ int i; -+ -+ for (i = 0; i < NUM_PWM; i++) -+ pwm_disable(&pc->chip.pwms[i]); -+ -+ pwmchip_remove(&pc->chip); -+ -+ return 0; -+} -+ -+static const struct of_device_id mtk_pwm_of_match[] = { -+ { .compatible = "mediatek,mt7628-pwm" }, -+ { } -+}; -+ -+MODULE_DEVICE_TABLE(of, mtk_pwm_of_match); -+ -+static struct platform_driver mtk_pwm_driver = { -+ .driver = { -+ .name = "mtk-pwm", -+ .owner = THIS_MODULE, -+ .of_match_table = mtk_pwm_of_match, -+ }, -+ .probe = mtk_pwm_probe, -+ .remove = mtk_pwm_remove, -+}; -+ -+module_platform_driver(mtk_pwm_driver); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_ALIAS("platform:mtk-pwm"); diff --git a/target/linux/ramips/patches-5.15/850-awake-rt305x-dwc2-controller.patch b/target/linux/ramips/patches-5.15/850-awake-rt305x-dwc2-controller.patch deleted file mode 100644 index 5fb3664ae5..0000000000 --- a/target/linux/ramips/patches-5.15/850-awake-rt305x-dwc2-controller.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- a/drivers/usb/dwc2/platform.c -+++ b/drivers/usb/dwc2/platform.c -@@ -508,6 +508,12 @@ static int dwc2_driver_probe(struct plat - if (retval) - return retval; - -+ /* Enable USB port before any regs access */ -+ if (readl(hsotg->regs + PCGCTL) & 0x0f) { -+ writel(0x00, hsotg->regs + PCGCTL); -+ /* TODO: mdelay(25) here? vendor driver don't use it */ -+ } -+ - hsotg->needs_byte_swap = dwc2_check_core_endianness(hsotg); - - retval = dwc2_get_dr_mode(hsotg); diff --git a/target/linux/ramips/patches-5.15/855-linkit_bootstrap.patch b/target/linux/ramips/patches-5.15/855-linkit_bootstrap.patch deleted file mode 100644 index cd81601a72..0000000000 --- a/target/linux/ramips/patches-5.15/855-linkit_bootstrap.patch +++ /dev/null @@ -1,97 +0,0 @@ ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile -@@ -50,6 +50,7 @@ obj-$(CONFIG_ECHO) += echo/ - obj-$(CONFIG_CXL_BASE) += cxl/ - obj-$(CONFIG_DW_XDATA_PCIE) += dw-xdata-pcie.o - obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o -+obj-$(CONFIG_SOC_MT7620) += linkit.o - obj-$(CONFIG_OCXL) += ocxl/ - obj-$(CONFIG_BCM_VK) += bcm-vk/ - obj-y += cardreader/ ---- /dev/null -+++ b/drivers/misc/linkit.c -@@ -0,0 +1,84 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * publishhed by the Free Software Foundation. -+ * -+ * Copyright (C) 2015 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/of.h> -+#include <linux/mtd/mtd.h> -+#include <linux/gpio.h> -+ -+#define LINKIT_LATCH_GPIO 11 -+ -+struct linkit_hw_data { -+ char board[16]; -+ char rev[16]; -+}; -+ -+static void sanify_string(char *s) -+{ -+ int i; -+ -+ for (i = 0; i < 15; i++) -+ if (s[i] <= 0x20) -+ s[i] = '\0'; -+ s[15] = '\0'; -+} -+ -+static int linkit_probe(struct platform_device *pdev) -+{ -+ struct linkit_hw_data hw; -+ struct mtd_info *mtd; -+ size_t retlen; -+ int ret; -+ -+ mtd = get_mtd_device_nm("factory"); -+ if (IS_ERR(mtd)) -+ return PTR_ERR(mtd); -+ -+ ret = mtd_read(mtd, 0x400, sizeof(hw), &retlen, (u_char *) &hw); -+ put_mtd_device(mtd); -+ -+ sanify_string(hw.board); -+ sanify_string(hw.rev); -+ -+ dev_info(&pdev->dev, "Version : %s\n", hw.board); -+ dev_info(&pdev->dev, "Revision : %s\n", hw.rev); -+ -+ if (!strcmp(hw.board, "LINKITS7688")) { -+ dev_info(&pdev->dev, "setting up bootstrap latch\n"); -+ -+ if (devm_gpio_request(&pdev->dev, LINKIT_LATCH_GPIO, "bootstrap")) { -+ dev_err(&pdev->dev, "failed to setup bootstrap gpio\n"); -+ return -1; -+ } -+ gpio_direction_output(LINKIT_LATCH_GPIO, 0); -+ } -+ -+ return 0; -+} -+ -+static const struct of_device_id linkit_match[] = { -+ { .compatible = "mediatek,linkit" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, linkit_match); -+ -+static struct platform_driver linkit_driver = { -+ .probe = linkit_probe, -+ .driver = { -+ .name = "mtk-linkit", -+ .owner = THIS_MODULE, -+ .of_match_table = linkit_match, -+ }, -+}; -+ -+int __init linkit_init(void) -+{ -+ return platform_driver_register(&linkit_driver); -+} -+late_initcall_sync(linkit_init); diff --git a/target/linux/ramips/patches-5.15/860-ramips-add-eip93-driver.patch b/target/linux/ramips/patches-5.15/860-ramips-add-eip93-driver.patch deleted file mode 100644 index 4008d5fe7c..0000000000 --- a/target/linux/ramips/patches-5.15/860-ramips-add-eip93-driver.patch +++ /dev/null @@ -1,3276 +0,0 @@ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/Kconfig -@@ -0,0 +1,64 @@ -+# SPDX-License-Identifier: GPL-2.0 -+config CRYPTO_DEV_EIP93_SKCIPHER -+ tristate -+ -+config CRYPTO_DEV_EIP93_HMAC -+ tristate -+ -+config CRYPTO_DEV_EIP93 -+ tristate "Support for EIP93 crypto HW accelerators" -+ depends on SOC_MT7621 || COMPILE_TEST -+ help -+ EIP93 have various crypto HW accelerators. Select this if -+ you want to use the EIP93 modules for any of the crypto algorithms. -+ -+if CRYPTO_DEV_EIP93 -+ -+config CRYPTO_DEV_EIP93_AES -+ bool "Register AES algorithm implementations with the Crypto API" -+ default y -+ select CRYPTO_DEV_EIP93_SKCIPHER -+ select CRYPTO_LIB_AES -+ select CRYPTO_SKCIPHER -+ help -+ Selecting this will offload AES - ECB, CBC and CTR crypto -+ to the EIP-93 crypto engine. -+ -+config CRYPTO_DEV_EIP93_DES -+ bool "Register legacy DES / 3DES algorithm with the Crypto API" -+ default y -+ select CRYPTO_DEV_EIP93_SKCIPHER -+ select CRYPTO_LIB_DES -+ select CRYPTO_SKCIPHER -+ help -+ Selecting this will offload DES and 3DES ECB and CBC -+ crypto to the EIP-93 crypto engine. -+ -+config CRYPTO_DEV_EIP93_AEAD -+ bool "Register AEAD algorithm with the Crypto API" -+ default y -+ select CRYPTO_DEV_EIP93_HMAC -+ select CRYPTO_AEAD -+ select CRYPTO_AUTHENC -+ select CRYPTO_MD5 -+ select CRYPTO_SHA1 -+ select CRYPTO_SHA256 -+ help -+ Selecting this will offload AEAD authenc(hmac(x), cipher(y)) -+ crypto to the EIP-93 crypto engine. -+ -+config CRYPTO_DEV_EIP93_GENERIC_SW_MAX_LEN -+ int "Max skcipher software fallback length" -+ default 256 -+ help -+ Max length of crypt request which -+ will fallback to software crypt of skcipher *except* AES-128. -+ -+config CRYPTO_DEV_EIP93_AES_128_SW_MAX_LEN -+ int "Max AES-128 skcipher software fallback length" -+ default 512 -+ help -+ Max length of crypt request which -+ will fallback to software crypt of AES-128 skcipher. -+ -+endif ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/Makefile -@@ -0,0 +1,7 @@ -+obj-$(CONFIG_CRYPTO_DEV_EIP93) += crypto-hw-eip93.o -+ -+crypto-hw-eip93-y += eip93-main.o eip93-common.o -+ -+crypto-hw-eip93-$(CONFIG_CRYPTO_DEV_EIP93_SKCIPHER) += eip93-cipher.o -+crypto-hw-eip93-$(CONFIG_CRYPTO_DEV_EIP93_AEAD) += eip93-aead.o -+ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-aead.c -@@ -0,0 +1,768 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+ -+#include <crypto/aead.h> -+#include <crypto/aes.h> -+#include <crypto/authenc.h> -+#include <crypto/ctr.h> -+#include <crypto/hmac.h> -+#include <crypto/internal/aead.h> -+#include <crypto/md5.h> -+#include <crypto/null.h> -+#include <crypto/sha1.h> -+#include <crypto/sha2.h> -+ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+#include <crypto/internal/des.h> -+#endif -+ -+#include <linux/crypto.h> -+#include <linux/dma-mapping.h> -+ -+#include "eip93-aead.h" -+#include "eip93-cipher.h" -+#include "eip93-common.h" -+#include "eip93-regs.h" -+ -+void mtk_aead_handle_result(struct crypto_async_request *async, int err) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(async->tfm); -+ struct mtk_device *mtk = ctx->mtk; -+ struct aead_request *req = aead_request_cast(async); -+ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); -+ -+ mtk_unmap_dma(mtk, rctx, req->src, req->dst); -+ mtk_handle_result(mtk, rctx, req->iv); -+ -+ if (err == 1) -+ err = -EBADMSG; -+ /* let software handle anti-replay errors */ -+ if (err == 4) -+ err = 0; -+ -+ aead_request_complete(req, err); -+} -+ -+static int mtk_aead_send_req(struct crypto_async_request *async) -+{ -+ struct aead_request *req = aead_request_cast(async); -+ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); -+ int err; -+ -+ err = check_valid_request(rctx); -+ if (err) { -+ aead_request_complete(req, err); -+ return err; -+ } -+ -+ return mtk_send_req(async, req->iv, rctx); -+} -+ -+/* Crypto aead API functions */ -+static int mtk_aead_cra_init(struct crypto_tfm *tfm) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); -+ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, -+ struct mtk_alg_template, alg.aead.base); -+ u32 flags = tmpl->flags; -+ char *alg_base; -+ -+ crypto_aead_set_reqsize(__crypto_aead_cast(tfm), -+ sizeof(struct mtk_cipher_reqctx)); -+ -+ ctx->mtk = tmpl->mtk; -+ ctx->in_first = true; -+ ctx->out_first = true; -+ -+ ctx->sa_in = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); -+ if (!ctx->sa_in) -+ return -ENOMEM; -+ -+ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ -+ ctx->sa_out = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); -+ if (!ctx->sa_out) -+ return -ENOMEM; -+ -+ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ -+ /* software workaround for now */ -+ if (IS_HASH_MD5(flags)) -+ alg_base = "md5"; -+ if (IS_HASH_SHA1(flags)) -+ alg_base = "sha1"; -+ if (IS_HASH_SHA224(flags)) -+ alg_base = "sha224"; -+ if (IS_HASH_SHA256(flags)) -+ alg_base = "sha256"; -+ -+ ctx->shash = crypto_alloc_shash(alg_base, 0, CRYPTO_ALG_NEED_FALLBACK); -+ -+ if (IS_ERR(ctx->shash)) { -+ dev_err(ctx->mtk->dev, "base driver %s could not be loaded.\n", -+ alg_base); -+ return PTR_ERR(ctx->shash); -+ } -+ -+ return 0; -+} -+ -+static void mtk_aead_cra_exit(struct crypto_tfm *tfm) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); -+ -+ if (ctx->shash) -+ crypto_free_shash(ctx->shash); -+ -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ kfree(ctx->sa_in); -+ kfree(ctx->sa_out); -+} -+ -+static int mtk_aead_setkey(struct crypto_aead *ctfm, const u8 *key, -+ unsigned int len) -+{ -+ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); -+ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, -+ struct mtk_alg_template, alg.skcipher.base); -+ u32 flags = tmpl->flags; -+ u32 nonce = 0; -+ struct crypto_authenc_keys keys; -+ struct crypto_aes_ctx aes; -+ struct saRecord_s *saRecord = ctx->sa_out; -+ int sa_size = sizeof(struct saRecord_s); -+ int err = -EINVAL; -+ -+ -+ if (crypto_authenc_extractkeys(&keys, key, len)) -+ return err; -+ -+ if (IS_RFC3686(flags)) { -+ if (keys.enckeylen < CTR_RFC3686_NONCE_SIZE) -+ return err; -+ -+ keys.enckeylen -= CTR_RFC3686_NONCE_SIZE; -+ memcpy(&nonce, keys.enckey + keys.enckeylen, -+ CTR_RFC3686_NONCE_SIZE); -+ } -+ -+ switch ((flags & MTK_ALG_MASK)) { -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+ case MTK_ALG_DES: -+ err = verify_aead_des_key(ctfm, keys.enckey, keys.enckeylen); -+ break; -+ case MTK_ALG_3DES: -+ if (keys.enckeylen != DES3_EDE_KEY_SIZE) -+ return -EINVAL; -+ -+ err = verify_aead_des3_key(ctfm, keys.enckey, keys.enckeylen); -+ break; -+#endif -+ case MTK_ALG_AES: -+ err = aes_expandkey(&aes, keys.enckey, keys.enckeylen); -+ } -+ if (err) -+ return err; -+ -+ ctx->blksize = crypto_aead_blocksize(ctfm); -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, sa_size, -+ DMA_TO_DEVICE); -+ -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, sa_size, -+ DMA_TO_DEVICE); -+ /* Encryption key */ -+ mtk_set_saRecord(saRecord, keys.enckeylen, flags); -+ saRecord->saCmd0.bits.opCode = 1; -+ saRecord->saCmd0.bits.digestLength = ctx->authsize >> 2; -+ -+ memcpy(saRecord->saKey, keys.enckey, keys.enckeylen); -+ ctx->saNonce = nonce; -+ saRecord->saNonce = nonce; -+ -+ /* authentication key */ -+ err = mtk_authenc_setkey(ctx->shash, saRecord, keys.authkey, -+ keys.authkeylen); -+ -+ saRecord->saCmd0.bits.direction = 0; -+ memcpy(ctx->sa_in, saRecord, sa_size); -+ ctx->sa_in->saCmd0.bits.direction = 1; -+ ctx->sa_in->saCmd1.bits.copyDigest = 0; -+ -+ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, sa_size, -+ DMA_TO_DEVICE); -+ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, sa_size, -+ DMA_TO_DEVICE); -+ ctx->in_first = true; -+ ctx->out_first = true; -+ -+ return err; -+} -+ -+static int mtk_aead_setauthsize(struct crypto_aead *ctfm, -+ unsigned int authsize) -+{ -+ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); -+ -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ -+ ctx->authsize = authsize; -+ ctx->sa_in->saCmd0.bits.digestLength = ctx->authsize >> 2; -+ ctx->sa_out->saCmd0.bits.digestLength = ctx->authsize >> 2; -+ -+ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ return 0; -+} -+ -+static void mtk_aead_setassoc(struct mtk_crypto_ctx *ctx, -+ struct aead_request *req, bool in) -+{ -+ struct saRecord_s *saRecord; -+ -+ if (in) { -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ saRecord = ctx->sa_in; -+ saRecord->saCmd1.bits.hashCryptOffset = req->assoclen >> 2; -+ -+ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ ctx->assoclen_in = req->assoclen; -+ } else { -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ saRecord = ctx->sa_out; -+ saRecord->saCmd1.bits.hashCryptOffset = req->assoclen >> 2; -+ -+ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ ctx->assoclen_out = req->assoclen; -+ } -+} -+ -+static int mtk_aead_crypt(struct aead_request *req) -+{ -+ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); -+ struct crypto_async_request *async = &req->base; -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); -+ struct crypto_aead *aead = crypto_aead_reqtfm(req); -+ -+ rctx->textsize = req->cryptlen; -+ rctx->blksize = ctx->blksize; -+ rctx->assoclen = req->assoclen; -+ rctx->authsize = ctx->authsize; -+ rctx->sg_src = req->src; -+ rctx->sg_dst = req->dst; -+ rctx->ivsize = crypto_aead_ivsize(aead); -+ rctx->flags |= MTK_DESC_AEAD; -+ -+ if IS_DECRYPT(rctx->flags) -+ rctx->textsize -= rctx->authsize; -+ -+ return mtk_aead_send_req(async); -+} -+ -+static int mtk_aead_encrypt(struct aead_request *req) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); -+ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); -+ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, -+ struct mtk_alg_template, alg.aead.base); -+ -+ rctx->flags = tmpl->flags; -+ rctx->flags |= MTK_ENCRYPT; -+ if (ctx->out_first) { -+ mtk_aead_setassoc(ctx, req, false); -+ ctx->out_first = false; -+ } -+ -+ if (req->assoclen != ctx->assoclen_out) { -+ dev_err(ctx->mtk->dev, "Request AAD length error\n"); -+ return -EINVAL; -+ } -+ -+ rctx->saRecord_base = ctx->sa_base_out; -+ -+ return mtk_aead_crypt(req); -+} -+ -+static int mtk_aead_decrypt(struct aead_request *req) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); -+ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); -+ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, -+ struct mtk_alg_template, alg.aead.base); -+ -+ rctx->flags = tmpl->flags; -+ rctx->flags |= MTK_DECRYPT; -+ if (ctx->in_first) { -+ mtk_aead_setassoc(ctx, req, true); -+ ctx->in_first = false; -+ } -+ -+ if (req->assoclen != ctx->assoclen_in) { -+ dev_err(ctx->mtk->dev, "Request AAD length error\n"); -+ return -EINVAL; -+ } -+ -+ rctx->saRecord_base = ctx->sa_base_in; -+ -+ return mtk_aead_crypt(req); -+} -+ -+/* Available authenc algorithms in this module */ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | MTK_MODE_CBC | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = AES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = MD5_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(md5),cbc(aes))", -+ .cra_driver_name = -+ "authenc(hmac(md5-eip93), cbc(aes-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = AES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | MTK_MODE_CBC | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = AES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA1_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha1),cbc(aes))", -+ .cra_driver_name = -+ "authenc(hmac(sha1-eip93),cbc(aes-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = AES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | MTK_MODE_CBC | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = AES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA224_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha224),cbc(aes))", -+ .cra_driver_name = -+ "authenc(hmac(sha224-eip93),cbc(aes-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = AES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | MTK_MODE_CBC | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = AES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA256_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha256),cbc(aes))", -+ .cra_driver_name = -+ "authenc(hmac(sha256-eip93),cbc(aes-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = AES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_md5_rfc3686_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | -+ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = CTR_RFC3686_IV_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = MD5_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(md5),rfc3686(ctr(aes)))", -+ .cra_driver_name = -+ "authenc(hmac(md5-eip93),rfc3686(ctr(aes-eip93)))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = 1, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha1_rfc3686_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | -+ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = CTR_RFC3686_IV_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA1_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha1),rfc3686(ctr(aes)))", -+ .cra_driver_name = -+ "authenc(hmac(sha1-eip93),rfc3686(ctr(aes-eip93)))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = 1, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha224_rfc3686_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | -+ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = CTR_RFC3686_IV_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA224_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha224),rfc3686(ctr(aes)))", -+ .cra_driver_name = -+ "authenc(hmac(sha224-eip93),rfc3686(ctr(aes-eip93)))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = 1, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha256_rfc3686_aes = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | -+ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = CTR_RFC3686_IV_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA256_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha256),rfc3686(ctr(aes)))", -+ .cra_driver_name = -+ "authenc(hmac(sha256-eip93),rfc3686(ctr(aes-eip93)))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = 1, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | MTK_MODE_CBC | MTK_ALG_DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = MD5_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(md5),cbc(des))", -+ .cra_driver_name = -+ "authenc(hmac(md5-eip93),cbc(des-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | MTK_MODE_CBC | MTK_ALG_DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA1_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha1),cbc(des))", -+ .cra_driver_name = -+ "authenc(hmac(sha1-eip93),cbc(des-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | MTK_MODE_CBC | MTK_ALG_DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA224_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha224),cbc(des))", -+ .cra_driver_name = -+ "authenc(hmac(sha224-eip93),cbc(des-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | MTK_MODE_CBC | MTK_ALG_DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA256_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha256),cbc(des))", -+ .cra_driver_name = -+ "authenc(hmac(sha256-eip93),cbc(des-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des3_ede = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | MTK_MODE_CBC | MTK_ALG_3DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES3_EDE_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = MD5_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(md5),cbc(des3_ede))", -+ .cra_driver_name = -+ "authenc(hmac(md5-eip93),cbc(des3_ede-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES3_EDE_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0x0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des3_ede = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | MTK_MODE_CBC | MTK_ALG_3DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES3_EDE_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA1_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", -+ .cra_driver_name = -+ "authenc(hmac(sha1-eip93),cbc(des3_ede-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES3_EDE_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0x0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des3_ede = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | MTK_MODE_CBC | MTK_ALG_3DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES3_EDE_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA224_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha224),cbc(des3_ede))", -+ .cra_driver_name = -+ "authenc(hmac(sha224-eip93),cbc(des3_ede-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES3_EDE_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0x0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des3_ede = { -+ .type = MTK_ALG_TYPE_AEAD, -+ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | MTK_MODE_CBC | MTK_ALG_3DES, -+ .alg.aead = { -+ .setkey = mtk_aead_setkey, -+ .encrypt = mtk_aead_encrypt, -+ .decrypt = mtk_aead_decrypt, -+ .ivsize = DES3_EDE_BLOCK_SIZE, -+ .setauthsize = mtk_aead_setauthsize, -+ .maxauthsize = SHA256_DIGEST_SIZE, -+ .base = { -+ .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", -+ .cra_driver_name = -+ "authenc(hmac(sha256-eip93),cbc(des3_ede-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES3_EDE_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0x0, -+ .cra_init = mtk_aead_cra_init, -+ .cra_exit = mtk_aead_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+#endif ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-aead.h -@@ -0,0 +1,31 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+#ifndef _EIP93_AEAD_H_ -+#define _EIP93_AEAD_H_ -+ -+extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_aes; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_aes; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_aes; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_aes; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_rfc3686_aes; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_rfc3686_aes; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_rfc3686_aes; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_rfc3686_aes; -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des3_ede; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des3_ede; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des3_ede; -+extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des3_ede; -+#endif -+ -+void mtk_aead_handle_result(struct crypto_async_request *async, int err); -+ -+#endif /* _EIP93_AEAD_H_ */ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-aes.h -@@ -0,0 +1,15 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+#ifndef _EIP93_AES_H_ -+#define _EIP93_AES_H_ -+ -+extern struct mtk_alg_template mtk_alg_ecb_aes; -+extern struct mtk_alg_template mtk_alg_cbc_aes; -+extern struct mtk_alg_template mtk_alg_ctr_aes; -+extern struct mtk_alg_template mtk_alg_rfc3686_aes; -+ -+#endif /* _EIP93_AES_H_ */ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-cipher.c -@@ -0,0 +1,483 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+#include <crypto/aes.h> -+#include <crypto/ctr.h> -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+#include <crypto/internal/des.h> -+#endif -+#include <linux/dma-mapping.h> -+ -+#include "eip93-cipher.h" -+#include "eip93-common.h" -+#include "eip93-regs.h" -+ -+void mtk_skcipher_handle_result(struct crypto_async_request *async, int err) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(async->tfm); -+ struct mtk_device *mtk = ctx->mtk; -+ struct skcipher_request *req = skcipher_request_cast(async); -+ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); -+ -+ mtk_unmap_dma(mtk, rctx, req->src, req->dst); -+ mtk_handle_result(mtk, rctx, req->iv); -+ -+ skcipher_request_complete(req, err); -+} -+ -+static inline bool mtk_skcipher_is_fallback(const struct crypto_tfm *tfm, -+ u32 flags) -+{ -+ return (tfm->__crt_alg->cra_flags & CRYPTO_ALG_NEED_FALLBACK) && -+ !IS_RFC3686(flags); -+} -+ -+static int mtk_skcipher_send_req(struct crypto_async_request *async) -+{ -+ struct skcipher_request *req = skcipher_request_cast(async); -+ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); -+ int err; -+ -+ err = check_valid_request(rctx); -+ -+ if (err) { -+ skcipher_request_complete(req, err); -+ return err; -+ } -+ -+ return mtk_send_req(async, req->iv, rctx); -+} -+ -+/* Crypto skcipher API functions */ -+static int mtk_skcipher_cra_init(struct crypto_tfm *tfm) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); -+ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, -+ struct mtk_alg_template, alg.skcipher.base); -+ bool fallback = mtk_skcipher_is_fallback(tfm, tmpl->flags); -+ -+ if (fallback) { -+ ctx->fallback = crypto_alloc_skcipher( -+ crypto_tfm_alg_name(tfm), 0, CRYPTO_ALG_NEED_FALLBACK); -+ if (IS_ERR(ctx->fallback)) -+ return PTR_ERR(ctx->fallback); -+ } -+ -+ crypto_skcipher_set_reqsize( -+ __crypto_skcipher_cast(tfm), -+ sizeof(struct mtk_cipher_reqctx) + -+ (fallback ? crypto_skcipher_reqsize(ctx->fallback) : -+ 0)); -+ -+ ctx->mtk = tmpl->mtk; -+ -+ ctx->sa_in = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); -+ if (!ctx->sa_in) -+ return -ENOMEM; -+ -+ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ -+ ctx->sa_out = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); -+ if (!ctx->sa_out) -+ return -ENOMEM; -+ -+ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ return 0; -+} -+ -+static void mtk_skcipher_cra_exit(struct crypto_tfm *tfm) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); -+ -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, -+ sizeof(struct saRecord_s), DMA_TO_DEVICE); -+ kfree(ctx->sa_in); -+ kfree(ctx->sa_out); -+ -+ crypto_free_skcipher(ctx->fallback); -+} -+ -+static int mtk_skcipher_setkey(struct crypto_skcipher *ctfm, const u8 *key, -+ unsigned int len) -+{ -+ struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm); -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); -+ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, -+ struct mtk_alg_template, alg.skcipher.base); -+ struct saRecord_s *saRecord = ctx->sa_out; -+ u32 flags = tmpl->flags; -+ u32 nonce = 0; -+ unsigned int keylen = len; -+ int sa_size = sizeof(struct saRecord_s); -+ int err = -EINVAL; -+ -+ if (!key || !keylen) -+ return err; -+ -+ ctx->keylen = keylen; -+ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+ if (IS_RFC3686(flags)) { -+ if (len < CTR_RFC3686_NONCE_SIZE) -+ return err; -+ -+ keylen = len - CTR_RFC3686_NONCE_SIZE; -+ memcpy(&nonce, key + keylen, CTR_RFC3686_NONCE_SIZE); -+ } -+#endif -+ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+ if (flags & MTK_ALG_DES) { -+ ctx->blksize = DES_BLOCK_SIZE; -+ err = verify_skcipher_des_key(ctfm, key); -+ } -+ if (flags & MTK_ALG_3DES) { -+ ctx->blksize = DES3_EDE_BLOCK_SIZE; -+ err = verify_skcipher_des3_key(ctfm, key); -+ } -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+ if (flags & MTK_ALG_AES) { -+ struct crypto_aes_ctx aes; -+ bool fallback = mtk_skcipher_is_fallback(tfm, flags); -+ -+ if (fallback && !IS_RFC3686(flags)) { -+ err = crypto_skcipher_setkey(ctx->fallback, key, -+ keylen); -+ if (err) -+ return err; -+ } -+ -+ ctx->blksize = AES_BLOCK_SIZE; -+ err = aes_expandkey(&aes, key, keylen); -+ } -+#endif -+ if (err) -+ return err; -+ -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, sa_size, -+ DMA_TO_DEVICE); -+ -+ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, sa_size, -+ DMA_TO_DEVICE); -+ -+ mtk_set_saRecord(saRecord, keylen, flags); -+ -+ memcpy(saRecord->saKey, key, keylen); -+ ctx->saNonce = nonce; -+ saRecord->saNonce = nonce; -+ saRecord->saCmd0.bits.direction = 0; -+ -+ memcpy(ctx->sa_in, saRecord, sa_size); -+ ctx->sa_in->saCmd0.bits.direction = 1; -+ -+ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, sa_size, -+ DMA_TO_DEVICE); -+ -+ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, sa_size, -+ DMA_TO_DEVICE); -+ return err; -+} -+ -+static int mtk_skcipher_crypt(struct skcipher_request *req, bool encrypt) -+{ -+ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); -+ struct crypto_async_request *async = &req->base; -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); -+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); -+ bool fallback = mtk_skcipher_is_fallback(req->base.tfm, rctx->flags); -+ -+ if (!req->cryptlen) -+ return 0; -+ -+ /* -+ * ECB and CBC algorithms require message lengths to be -+ * multiples of block size. -+ */ -+ if (IS_ECB(rctx->flags) || IS_CBC(rctx->flags)) -+ if (!IS_ALIGNED(req->cryptlen, -+ crypto_skcipher_blocksize(skcipher))) -+ return -EINVAL; -+ -+ if (fallback && -+ req->cryptlen <= (AES_KEYSIZE_128 ? -+ CONFIG_CRYPTO_DEV_EIP93_AES_128_SW_MAX_LEN : -+ CONFIG_CRYPTO_DEV_EIP93_GENERIC_SW_MAX_LEN)) { -+ skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback); -+ skcipher_request_set_callback(&rctx->fallback_req, -+ req->base.flags, -+ req->base.complete, -+ req->base.data); -+ skcipher_request_set_crypt(&rctx->fallback_req, req->src, -+ req->dst, req->cryptlen, req->iv); -+ return encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) : -+ crypto_skcipher_decrypt(&rctx->fallback_req); -+ } -+ -+ rctx->assoclen = 0; -+ rctx->textsize = req->cryptlen; -+ rctx->authsize = 0; -+ rctx->sg_src = req->src; -+ rctx->sg_dst = req->dst; -+ rctx->ivsize = crypto_skcipher_ivsize(skcipher); -+ rctx->blksize = ctx->blksize; -+ rctx->flags |= MTK_DESC_SKCIPHER; -+ if (!IS_ECB(rctx->flags)) -+ rctx->flags |= MTK_DESC_DMA_IV; -+ -+ return mtk_skcipher_send_req(async); -+} -+ -+static int mtk_skcipher_encrypt(struct skcipher_request *req) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); -+ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); -+ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, -+ struct mtk_alg_template, alg.skcipher.base); -+ -+ rctx->flags = tmpl->flags; -+ rctx->flags |= MTK_ENCRYPT; -+ rctx->saRecord_base = ctx->sa_base_out; -+ -+ return mtk_skcipher_crypt(req, true); -+} -+ -+static int mtk_skcipher_decrypt(struct skcipher_request *req) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); -+ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); -+ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, -+ struct mtk_alg_template, alg.skcipher.base); -+ -+ rctx->flags = tmpl->flags; -+ rctx->flags |= MTK_DECRYPT; -+ rctx->saRecord_base = ctx->sa_base_in; -+ -+ return mtk_skcipher_crypt(req, false); -+} -+ -+/* Available algorithms in this module */ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+struct mtk_alg_template mtk_alg_ecb_aes = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_ECB | MTK_ALG_AES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = AES_MIN_KEY_SIZE, -+ .max_keysize = AES_MAX_KEY_SIZE, -+ .ivsize = 0, -+ .base = { -+ .cra_name = "ecb(aes)", -+ .cra_driver_name = "ecb(aes-eip93)", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_NEED_FALLBACK | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = AES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0xf, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_cbc_aes = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_CBC | MTK_ALG_AES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = AES_MIN_KEY_SIZE, -+ .max_keysize = AES_MAX_KEY_SIZE, -+ .ivsize = AES_BLOCK_SIZE, -+ .base = { -+ .cra_name = "cbc(aes)", -+ .cra_driver_name = "cbc(aes-eip93)", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_NEED_FALLBACK | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = AES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0xf, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_ctr_aes = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_CTR | MTK_ALG_AES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = AES_MIN_KEY_SIZE, -+ .max_keysize = AES_MAX_KEY_SIZE, -+ .ivsize = AES_BLOCK_SIZE, -+ .base = { -+ .cra_name = "ctr(aes)", -+ .cra_driver_name = "ctr(aes-eip93)", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_NEED_FALLBACK | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = 1, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0xf, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_rfc3686_aes = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, -+ .max_keysize = AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, -+ .ivsize = CTR_RFC3686_IV_SIZE, -+ .base = { -+ .cra_name = "rfc3686(ctr(aes))", -+ .cra_driver_name = "rfc3686(ctr(aes-eip93))", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_NEED_FALLBACK | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = 1, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0xf, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+struct mtk_alg_template mtk_alg_ecb_des = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_ECB | MTK_ALG_DES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = DES_KEY_SIZE, -+ .max_keysize = DES_KEY_SIZE, -+ .ivsize = 0, -+ .base = { -+ .cra_name = "ecb(des)", -+ .cra_driver_name = "ebc(des-eip93)", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_cbc_des = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_CBC | MTK_ALG_DES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = DES_KEY_SIZE, -+ .max_keysize = DES_KEY_SIZE, -+ .ivsize = DES_BLOCK_SIZE, -+ .base = { -+ .cra_name = "cbc(des)", -+ .cra_driver_name = "cbc(des-eip93)", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_ecb_des3_ede = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_ECB | MTK_ALG_3DES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = DES3_EDE_KEY_SIZE, -+ .max_keysize = DES3_EDE_KEY_SIZE, -+ .ivsize = 0, -+ .base = { -+ .cra_name = "ecb(des3_ede)", -+ .cra_driver_name = "ecb(des3_ede-eip93)", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES3_EDE_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+ -+struct mtk_alg_template mtk_alg_cbc_des3_ede = { -+ .type = MTK_ALG_TYPE_SKCIPHER, -+ .flags = MTK_MODE_CBC | MTK_ALG_3DES, -+ .alg.skcipher = { -+ .setkey = mtk_skcipher_setkey, -+ .encrypt = mtk_skcipher_encrypt, -+ .decrypt = mtk_skcipher_decrypt, -+ .min_keysize = DES3_EDE_KEY_SIZE, -+ .max_keysize = DES3_EDE_KEY_SIZE, -+ .ivsize = DES3_EDE_BLOCK_SIZE, -+ .base = { -+ .cra_name = "cbc(des3_ede)", -+ .cra_driver_name = "cbc(des3_ede-eip93)", -+ .cra_priority = MTK_CRA_PRIORITY, -+ .cra_flags = CRYPTO_ALG_ASYNC | -+ CRYPTO_ALG_KERN_DRIVER_ONLY, -+ .cra_blocksize = DES3_EDE_BLOCK_SIZE, -+ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), -+ .cra_alignmask = 0, -+ .cra_init = mtk_skcipher_cra_init, -+ .cra_exit = mtk_skcipher_cra_exit, -+ .cra_module = THIS_MODULE, -+ }, -+ }, -+}; -+#endif ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-cipher.h -@@ -0,0 +1,66 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+#ifndef _EIP93_CIPHER_H_ -+#define _EIP93_CIPHER_H_ -+ -+#include "eip93-main.h" -+ -+struct mtk_crypto_ctx { -+ struct mtk_device *mtk; -+ struct saRecord_s *sa_in; -+ dma_addr_t sa_base_in; -+ struct saRecord_s *sa_out; -+ dma_addr_t sa_base_out; -+ uint32_t saNonce; -+ int blksize; -+ /* AEAD specific */ -+ unsigned int authsize; -+ unsigned int assoclen_in; -+ unsigned int assoclen_out; -+ bool in_first; -+ bool out_first; -+ struct crypto_shash *shash; -+ unsigned int keylen; -+ struct crypto_skcipher *fallback; -+}; -+ -+struct mtk_cipher_reqctx { -+ unsigned long flags; -+ unsigned int blksize; -+ unsigned int ivsize; -+ unsigned int textsize; -+ unsigned int assoclen; -+ unsigned int authsize; -+ dma_addr_t saRecord_base; -+ struct saState_s *saState; -+ dma_addr_t saState_base; -+ uint32_t saState_idx; -+ struct eip93_descriptor_s *cdesc; -+ struct scatterlist *sg_src; -+ struct scatterlist *sg_dst; -+ int src_nents; -+ int dst_nents; -+ struct saState_s *saState_ctr; -+ dma_addr_t saState_base_ctr; -+ uint32_t saState_ctr_idx; -+ struct skcipher_request fallback_req; // keep at the end -+}; -+ -+int check_valid_request(struct mtk_cipher_reqctx *rctx); -+ -+void mtk_unmap_dma(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, -+ struct scatterlist *reqsrc, struct scatterlist *reqdst); -+ -+void mtk_skcipher_handle_result(struct crypto_async_request *async, int err); -+ -+int mtk_send_req(struct crypto_async_request *async, -+ const u8 *reqiv, struct mtk_cipher_reqctx *rctx); -+ -+void mtk_handle_result(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, -+ u8 *reqiv); -+ -+#endif /* _EIP93_CIPHER_H_ */ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-common.c -@@ -0,0 +1,749 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+ -+#include <crypto/aes.h> -+#include <crypto/ctr.h> -+#include <crypto/hmac.h> -+#include <crypto/sha1.h> -+#include <crypto/sha2.h> -+#include <linux/delay.h> -+#include <linux/dma-mapping.h> -+#include <linux/scatterlist.h> -+ -+#include "eip93-cipher.h" -+#include "eip93-common.h" -+#include "eip93-main.h" -+#include "eip93-regs.h" -+ -+inline void *mtk_ring_next_wptr(struct mtk_device *mtk, -+ struct mtk_desc_ring *ring) -+{ -+ void *ptr = ring->write; -+ -+ if ((ring->write == ring->read - ring->offset) || -+ (ring->read == ring->base && ring->write == ring->base_end)) -+ return ERR_PTR(-ENOMEM); -+ -+ if (ring->write == ring->base_end) -+ ring->write = ring->base; -+ else -+ ring->write += ring->offset; -+ -+ return ptr; -+} -+ -+inline void *mtk_ring_next_rptr(struct mtk_device *mtk, -+ struct mtk_desc_ring *ring) -+{ -+ void *ptr = ring->read; -+ -+ if (ring->write == ring->read) -+ return ERR_PTR(-ENOENT); -+ -+ if (ring->read == ring->base_end) -+ ring->read = ring->base; -+ else -+ ring->read += ring->offset; -+ -+ return ptr; -+} -+ -+inline int mtk_put_descriptor(struct mtk_device *mtk, -+ struct eip93_descriptor_s *desc) -+{ -+ struct eip93_descriptor_s *cdesc; -+ struct eip93_descriptor_s *rdesc; -+ unsigned long irqflags; -+ -+ spin_lock_irqsave(&mtk->ring->write_lock, irqflags); -+ -+ rdesc = mtk_ring_next_wptr(mtk, &mtk->ring->rdr); -+ -+ if (IS_ERR(rdesc)) { -+ spin_unlock_irqrestore(&mtk->ring->write_lock, irqflags); -+ return -ENOENT; -+ } -+ -+ cdesc = mtk_ring_next_wptr(mtk, &mtk->ring->cdr); -+ -+ if (IS_ERR(cdesc)) { -+ spin_unlock_irqrestore(&mtk->ring->write_lock, irqflags); -+ return -ENOENT; -+ } -+ -+ memset(rdesc, 0, sizeof(struct eip93_descriptor_s)); -+ memcpy(cdesc, desc, sizeof(struct eip93_descriptor_s)); -+ -+ atomic_dec(&mtk->ring->free); -+ spin_unlock_irqrestore(&mtk->ring->write_lock, irqflags); -+ -+ return 0; -+} -+ -+inline void *mtk_get_descriptor(struct mtk_device *mtk) -+{ -+ struct eip93_descriptor_s *cdesc; -+ void *ptr; -+ unsigned long irqflags; -+ -+ spin_lock_irqsave(&mtk->ring->read_lock, irqflags); -+ -+ cdesc = mtk_ring_next_rptr(mtk, &mtk->ring->cdr); -+ -+ if (IS_ERR(cdesc)) { -+ spin_unlock_irqrestore(&mtk->ring->read_lock, irqflags); -+ return ERR_PTR(-ENOENT); -+ } -+ -+ memset(cdesc, 0, sizeof(struct eip93_descriptor_s)); -+ -+ ptr = mtk_ring_next_rptr(mtk, &mtk->ring->rdr); -+ if (IS_ERR(ptr)) { -+ spin_unlock_irqrestore(&mtk->ring->read_lock, irqflags); -+ return ERR_PTR(-ENOENT); -+ } -+ -+ atomic_inc(&mtk->ring->free); -+ spin_unlock_irqrestore(&mtk->ring->read_lock, irqflags); -+ -+ return ptr; -+} -+ -+inline int mtk_get_free_saState(struct mtk_device *mtk) -+{ -+ struct mtk_state_pool *saState_pool; -+ int i; -+ -+ for (i = 0; i < MTK_RING_SIZE; i++) { -+ saState_pool = &mtk->ring->saState_pool[i]; -+ if (saState_pool->in_use == false) { -+ saState_pool->in_use = true; -+ return i; -+ } -+ -+ } -+ -+ return -ENOENT; -+} -+ -+static inline void mtk_free_sg_copy(const int len, struct scatterlist **sg) -+{ -+ if (!*sg || !len) -+ return; -+ -+ free_pages((unsigned long)sg_virt(*sg), get_order(len)); -+ kfree(*sg); -+ *sg = NULL; -+} -+ -+static inline int mtk_make_sg_copy(struct scatterlist *src, -+ struct scatterlist **dst, -+ const uint32_t len, const bool copy) -+{ -+ void *pages; -+ -+ *dst = kmalloc(sizeof(**dst), GFP_KERNEL); -+ if (!*dst) -+ return -ENOMEM; -+ -+ -+ pages = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA, -+ get_order(len)); -+ -+ if (!pages) { -+ kfree(*dst); -+ *dst = NULL; -+ return -ENOMEM; -+ } -+ -+ sg_init_table(*dst, 1); -+ sg_set_buf(*dst, pages, len); -+ -+ /* copy only as requested */ -+ if (copy) -+ sg_copy_to_buffer(src, sg_nents(src), pages, len); -+ -+ return 0; -+} -+ -+static inline bool mtk_is_sg_aligned(struct scatterlist *sg, u32 len, -+ const int blksize) -+{ -+ int nents; -+ -+ for (nents = 0; sg; sg = sg_next(sg), ++nents) { -+ if (!IS_ALIGNED(sg->offset, 4)) -+ return false; -+ -+ if (len <= sg->length) { -+ if (!IS_ALIGNED(len, blksize)) -+ return false; -+ -+ return true; -+ } -+ -+ if (!IS_ALIGNED(sg->length, blksize)) -+ return false; -+ -+ len -= sg->length; -+ } -+ return false; -+} -+ -+int check_valid_request(struct mtk_cipher_reqctx *rctx) -+{ -+ struct scatterlist *src = rctx->sg_src; -+ struct scatterlist *dst = rctx->sg_dst; -+ uint32_t src_nents, dst_nents; -+ u32 textsize = rctx->textsize; -+ u32 authsize = rctx->authsize; -+ u32 blksize = rctx->blksize; -+ u32 totlen_src = rctx->assoclen + rctx->textsize; -+ u32 totlen_dst = rctx->assoclen + rctx->textsize; -+ u32 copy_len; -+ bool src_align, dst_align; -+ int err = -EINVAL; -+ -+ if (!IS_CTR(rctx->flags)) { -+ if (!IS_ALIGNED(textsize, blksize)) -+ return err; -+ } -+ -+ if (authsize) { -+ if (IS_ENCRYPT(rctx->flags)) -+ totlen_dst += authsize; -+ else -+ totlen_src += authsize; -+ } -+ -+ src_nents = sg_nents_for_len(src, totlen_src); -+ dst_nents = sg_nents_for_len(dst, totlen_dst); -+ -+ if (src == dst) { -+ src_nents = max(src_nents, dst_nents); -+ dst_nents = src_nents; -+ if (unlikely((totlen_src || totlen_dst) && (src_nents <= 0))) -+ return err; -+ -+ } else { -+ if (unlikely(totlen_src && (src_nents <= 0))) -+ return err; -+ -+ if (unlikely(totlen_dst && (dst_nents <= 0))) -+ return err; -+ } -+ -+ if (authsize) { -+ if (dst_nents == 1 && src_nents == 1) { -+ src_align = mtk_is_sg_aligned(src, totlen_src, blksize); -+ if (src == dst) -+ dst_align = src_align; -+ else -+ dst_align = mtk_is_sg_aligned(dst, -+ totlen_dst, blksize); -+ } else { -+ src_align = false; -+ dst_align = false; -+ } -+ } else { -+ src_align = mtk_is_sg_aligned(src, totlen_src, blksize); -+ if (src == dst) -+ dst_align = src_align; -+ else -+ dst_align = mtk_is_sg_aligned(dst, totlen_dst, blksize); -+ } -+ -+ copy_len = max(totlen_src, totlen_dst); -+ if (!src_align) { -+ err = mtk_make_sg_copy(src, &rctx->sg_src, copy_len, true); -+ if (err) -+ return err; -+ } -+ -+ if (!dst_align) { -+ err = mtk_make_sg_copy(dst, &rctx->sg_dst, copy_len, false); -+ if (err) -+ return err; -+ } -+ -+ rctx->src_nents = sg_nents_for_len(rctx->sg_src, totlen_src); -+ rctx->dst_nents = sg_nents_for_len(rctx->sg_dst, totlen_dst); -+ -+ return 0; -+} -+/* -+ * Set saRecord function: -+ * Even saRecord is set to "0", keep " = 0" for readability. -+ */ -+void mtk_set_saRecord(struct saRecord_s *saRecord, const unsigned int keylen, -+ const u32 flags) -+{ -+ saRecord->saCmd0.bits.ivSource = 2; -+ if (IS_ECB(flags)) -+ saRecord->saCmd0.bits.saveIv = 0; -+ else -+ saRecord->saCmd0.bits.saveIv = 1; -+ -+ saRecord->saCmd0.bits.opGroup = 0; -+ saRecord->saCmd0.bits.opCode = 0; -+ -+ switch ((flags & MTK_ALG_MASK)) { -+ case MTK_ALG_AES: -+ saRecord->saCmd0.bits.cipher = 3; -+ saRecord->saCmd1.bits.aesKeyLen = keylen >> 3; -+ break; -+ case MTK_ALG_3DES: -+ saRecord->saCmd0.bits.cipher = 1; -+ break; -+ case MTK_ALG_DES: -+ saRecord->saCmd0.bits.cipher = 0; -+ break; -+ default: -+ saRecord->saCmd0.bits.cipher = 15; -+ } -+ -+ switch ((flags & MTK_HASH_MASK)) { -+ case MTK_HASH_SHA256: -+ saRecord->saCmd0.bits.hash = 3; -+ break; -+ case MTK_HASH_SHA224: -+ saRecord->saCmd0.bits.hash = 2; -+ break; -+ case MTK_HASH_SHA1: -+ saRecord->saCmd0.bits.hash = 1; -+ break; -+ case MTK_HASH_MD5: -+ saRecord->saCmd0.bits.hash = 0; -+ break; -+ default: -+ saRecord->saCmd0.bits.hash = 15; -+ } -+ -+ saRecord->saCmd0.bits.hdrProc = 0; -+ saRecord->saCmd0.bits.padType = 3; -+ saRecord->saCmd0.bits.extPad = 0; -+ saRecord->saCmd0.bits.scPad = 0; -+ -+ switch ((flags & MTK_MODE_MASK)) { -+ case MTK_MODE_CBC: -+ saRecord->saCmd1.bits.cipherMode = 1; -+ break; -+ case MTK_MODE_CTR: -+ saRecord->saCmd1.bits.cipherMode = 2; -+ break; -+ case MTK_MODE_ECB: -+ saRecord->saCmd1.bits.cipherMode = 0; -+ break; -+ } -+ -+ saRecord->saCmd1.bits.byteOffset = 0; -+ saRecord->saCmd1.bits.hashCryptOffset = 0; -+ saRecord->saCmd0.bits.digestLength = 0; -+ saRecord->saCmd1.bits.copyPayload = 0; -+ -+ if (IS_HMAC(flags)) { -+ saRecord->saCmd1.bits.hmac = 1; -+ saRecord->saCmd1.bits.copyDigest = 1; -+ saRecord->saCmd1.bits.copyHeader = 1; -+ } else { -+ saRecord->saCmd1.bits.hmac = 0; -+ saRecord->saCmd1.bits.copyDigest = 0; -+ saRecord->saCmd1.bits.copyHeader = 0; -+ } -+ -+ saRecord->saCmd1.bits.seqNumCheck = 0; -+ saRecord->saSpi = 0x0; -+ saRecord->saSeqNumMask[0] = 0xFFFFFFFF; -+ saRecord->saSeqNumMask[1] = 0x0; -+} -+ -+/* -+ * Poor mans Scatter/gather function: -+ * Create a Descriptor for every segment to avoid copying buffers. -+ * For performance better to wait for hardware to perform multiple DMA -+ * -+ */ -+static inline int mtk_scatter_combine(struct mtk_device *mtk, -+ struct mtk_cipher_reqctx *rctx, -+ u32 datalen, u32 split, int offsetin) -+{ -+ struct eip93_descriptor_s *cdesc = rctx->cdesc; -+ struct scatterlist *sgsrc = rctx->sg_src; -+ struct scatterlist *sgdst = rctx->sg_dst; -+ unsigned int remainin = sg_dma_len(sgsrc); -+ unsigned int remainout = sg_dma_len(sgdst); -+ dma_addr_t saddr = sg_dma_address(sgsrc); -+ dma_addr_t daddr = sg_dma_address(sgdst); -+ dma_addr_t stateAddr; -+ u32 srcAddr, dstAddr, len, n; -+ bool nextin = false; -+ bool nextout = false; -+ int offsetout = 0; -+ int ndesc_cdr = 0, err; -+ -+ if (IS_ECB(rctx->flags)) -+ rctx->saState_base = 0; -+ -+ if (split < datalen) { -+ stateAddr = rctx->saState_base_ctr; -+ n = split; -+ } else { -+ stateAddr = rctx->saState_base; -+ n = datalen; -+ } -+ -+ do { -+ if (nextin) { -+ sgsrc = sg_next(sgsrc); -+ remainin = sg_dma_len(sgsrc); -+ if (remainin == 0) -+ continue; -+ -+ saddr = sg_dma_address(sgsrc); -+ offsetin = 0; -+ nextin = false; -+ } -+ -+ if (nextout) { -+ sgdst = sg_next(sgdst); -+ remainout = sg_dma_len(sgdst); -+ if (remainout == 0) -+ continue; -+ -+ daddr = sg_dma_address(sgdst); -+ offsetout = 0; -+ nextout = false; -+ } -+ srcAddr = saddr + offsetin; -+ dstAddr = daddr + offsetout; -+ -+ if (remainin == remainout) { -+ len = remainin; -+ if (len > n) { -+ len = n; -+ remainin -= n; -+ remainout -= n; -+ offsetin += n; -+ offsetout += n; -+ } else { -+ nextin = true; -+ nextout = true; -+ } -+ } else if (remainin < remainout) { -+ len = remainin; -+ if (len > n) { -+ len = n; -+ remainin -= n; -+ remainout -= n; -+ offsetin += n; -+ offsetout += n; -+ } else { -+ offsetout += len; -+ remainout -= len; -+ nextin = true; -+ } -+ } else { -+ len = remainout; -+ if (len > n) { -+ len = n; -+ remainin -= n; -+ remainout -= n; -+ offsetin += n; -+ offsetout += n; -+ } else { -+ offsetin += len; -+ remainin -= len; -+ nextout = true; -+ } -+ } -+ n -= len; -+ -+ cdesc->srcAddr = srcAddr; -+ cdesc->dstAddr = dstAddr; -+ cdesc->stateAddr = stateAddr; -+ cdesc->peLength.bits.peReady = 0; -+ cdesc->peLength.bits.byPass = 0; -+ cdesc->peLength.bits.length = len; -+ cdesc->peLength.bits.hostReady = 1; -+ -+ if (n == 0) { -+ n = datalen - split; -+ split = datalen; -+ stateAddr = rctx->saState_base; -+ } -+ -+ if (n == 0) -+ cdesc->userId |= MTK_DESC_LAST; -+ -+ /* Loop - Delay - No need to rollback -+ * Maybe refine by slowing down at MTK_RING_BUSY -+ */ -+again: -+ err = mtk_put_descriptor(mtk, cdesc); -+ if (err) { -+ udelay(500); -+ goto again; -+ } -+ /* Writing new descriptor count starts DMA action */ -+ writel(1, mtk->base + EIP93_REG_PE_CD_COUNT); -+ -+ ndesc_cdr++; -+ } while (n); -+ -+ return -EINPROGRESS; -+} -+ -+int mtk_send_req(struct crypto_async_request *async, -+ const u8 *reqiv, struct mtk_cipher_reqctx *rctx) -+{ -+ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(async->tfm); -+ struct mtk_device *mtk = ctx->mtk; -+ struct scatterlist *src = rctx->sg_src; -+ struct scatterlist *dst = rctx->sg_dst; -+ struct saState_s *saState; -+ struct mtk_state_pool *saState_pool; -+ struct eip93_descriptor_s cdesc; -+ u32 flags = rctx->flags; -+ int idx; -+ int offsetin = 0, err = -ENOMEM; -+ u32 datalen = rctx->assoclen + rctx->textsize; -+ u32 split = datalen; -+ u32 start, end, ctr, blocks; -+ u32 iv[AES_BLOCK_SIZE / sizeof(u32)]; -+ -+ rctx->saState_ctr = NULL; -+ rctx->saState = NULL; -+ -+ if (IS_ECB(flags)) -+ goto skip_iv; -+ -+ memcpy(iv, reqiv, rctx->ivsize); -+ -+ if (!IS_ALIGNED((u32)reqiv, rctx->ivsize) || IS_RFC3686(flags)) { -+ rctx->flags &= ~MTK_DESC_DMA_IV; -+ flags = rctx->flags; -+ } -+ -+ if (IS_DMA_IV(flags)) { -+ rctx->saState = (void *)reqiv; -+ } else { -+ idx = mtk_get_free_saState(mtk); -+ if (idx < 0) -+ goto send_err; -+ saState_pool = &mtk->ring->saState_pool[idx]; -+ rctx->saState_idx = idx; -+ rctx->saState = saState_pool->base; -+ rctx->saState_base = saState_pool->base_dma; -+ memcpy(rctx->saState->stateIv, iv, rctx->ivsize); -+ } -+ -+ saState = rctx->saState; -+ -+ if (IS_RFC3686(flags)) { -+ saState->stateIv[0] = ctx->saNonce; -+ saState->stateIv[1] = iv[0]; -+ saState->stateIv[2] = iv[1]; -+ saState->stateIv[3] = cpu_to_be32(1); -+ } else if (!IS_HMAC(flags) && IS_CTR(flags)) { -+ /* Compute data length. */ -+ blocks = DIV_ROUND_UP(rctx->textsize, AES_BLOCK_SIZE); -+ ctr = be32_to_cpu(iv[3]); -+ /* Check 32bit counter overflow. */ -+ start = ctr; -+ end = start + blocks - 1; -+ if (end < start) { -+ split = AES_BLOCK_SIZE * -start; -+ /* -+ * Increment the counter manually to cope with -+ * the hardware counter overflow. -+ */ -+ iv[3] = 0xffffffff; -+ crypto_inc((u8 *)iv, AES_BLOCK_SIZE); -+ idx = mtk_get_free_saState(mtk); -+ if (idx < 0) -+ goto free_state; -+ saState_pool = &mtk->ring->saState_pool[idx]; -+ rctx->saState_ctr_idx = idx; -+ rctx->saState_ctr = saState_pool->base; -+ rctx->saState_base_ctr = saState_pool->base_dma; -+ -+ memcpy(rctx->saState_ctr->stateIv, reqiv, rctx->ivsize); -+ memcpy(saState->stateIv, iv, rctx->ivsize); -+ } -+ } -+ -+ if (IS_DMA_IV(flags)) { -+ rctx->saState_base = dma_map_single(mtk->dev, (void *)reqiv, -+ rctx->ivsize, DMA_TO_DEVICE); -+ if (dma_mapping_error(mtk->dev, rctx->saState_base)) -+ goto free_state; -+ } -+skip_iv: -+ cdesc.peCrtlStat.bits.hostReady = 1; -+ cdesc.peCrtlStat.bits.prngMode = 0; -+ cdesc.peCrtlStat.bits.hashFinal = 0; -+ cdesc.peCrtlStat.bits.padCrtlStat = 0; -+ cdesc.peCrtlStat.bits.peReady = 0; -+ cdesc.saAddr = rctx->saRecord_base; -+ cdesc.arc4Addr = (uint32_t)async; -+ cdesc.userId = flags; -+ rctx->cdesc = &cdesc; -+ -+ /* map DMA_BIDIRECTIONAL to invalidate cache on destination -+ * implies __dma_cache_wback_inv -+ */ -+ dma_map_sg(mtk->dev, dst, rctx->dst_nents, DMA_BIDIRECTIONAL); -+ if (src != dst) -+ dma_map_sg(mtk->dev, src, rctx->src_nents, DMA_TO_DEVICE); -+ -+ err = mtk_scatter_combine(mtk, rctx, datalen, split, offsetin); -+ -+ return err; -+ -+free_state: -+ if (rctx->saState) { -+ saState_pool = &mtk->ring->saState_pool[rctx->saState_idx]; -+ saState_pool->in_use = false; -+ } -+ -+ if (rctx->saState_ctr) { -+ saState_pool = &mtk->ring->saState_pool[rctx->saState_ctr_idx]; -+ saState_pool->in_use = false; -+ } -+send_err: -+ return err; -+} -+ -+void mtk_unmap_dma(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, -+ struct scatterlist *reqsrc, struct scatterlist *reqdst) -+{ -+ u32 len = rctx->assoclen + rctx->textsize; -+ u32 authsize = rctx->authsize; -+ u32 flags = rctx->flags; -+ u32 *otag; -+ int i; -+ -+ if (rctx->sg_src == rctx->sg_dst) { -+ dma_unmap_sg(mtk->dev, rctx->sg_dst, rctx->dst_nents, -+ DMA_BIDIRECTIONAL); -+ goto process_tag; -+ } -+ -+ dma_unmap_sg(mtk->dev, rctx->sg_src, rctx->src_nents, -+ DMA_TO_DEVICE); -+ -+ if (rctx->sg_src != reqsrc) -+ mtk_free_sg_copy(len + rctx->authsize, &rctx->sg_src); -+ -+ dma_unmap_sg(mtk->dev, rctx->sg_dst, rctx->dst_nents, -+ DMA_BIDIRECTIONAL); -+ -+ /* SHA tags need conversion from net-to-host */ -+process_tag: -+ if (IS_DECRYPT(flags)) -+ authsize = 0; -+ -+ if (authsize) { -+ if (!IS_HASH_MD5(flags)) { -+ otag = sg_virt(rctx->sg_dst) + len; -+ for (i = 0; i < (authsize / 4); i++) -+ otag[i] = ntohl(otag[i]); -+ } -+ } -+ -+ if (rctx->sg_dst != reqdst) { -+ sg_copy_from_buffer(reqdst, sg_nents(reqdst), -+ sg_virt(rctx->sg_dst), len + authsize); -+ mtk_free_sg_copy(len + rctx->authsize, &rctx->sg_dst); -+ } -+} -+ -+void mtk_handle_result(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, -+ u8 *reqiv) -+{ -+ struct mtk_state_pool *saState_pool; -+ -+ if (IS_DMA_IV(rctx->flags)) -+ dma_unmap_single(mtk->dev, rctx->saState_base, rctx->ivsize, -+ DMA_TO_DEVICE); -+ -+ if (!IS_ECB(rctx->flags)) -+ memcpy(reqiv, rctx->saState->stateIv, rctx->ivsize); -+ -+ if ((rctx->saState) && !(IS_DMA_IV(rctx->flags))) { -+ saState_pool = &mtk->ring->saState_pool[rctx->saState_idx]; -+ saState_pool->in_use = false; -+ } -+ -+ if (rctx->saState_ctr) { -+ saState_pool = &mtk->ring->saState_pool[rctx->saState_ctr_idx]; -+ saState_pool->in_use = false; -+ } -+} -+ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_HMAC) -+/* basically this is set hmac - key */ -+int mtk_authenc_setkey(struct crypto_shash *cshash, struct saRecord_s *sa, -+ const u8 *authkey, unsigned int authkeylen) -+{ -+ int bs = crypto_shash_blocksize(cshash); -+ int ds = crypto_shash_digestsize(cshash); -+ int ss = crypto_shash_statesize(cshash); -+ u8 *ipad, *opad; -+ unsigned int i, err; -+ -+ SHASH_DESC_ON_STACK(shash, cshash); -+ -+ shash->tfm = cshash; -+ -+ /* auth key -+ * -+ * EIP93 can only authenticate with hash of the key -+ * do software shash until EIP93 hash function complete. -+ */ -+ ipad = kcalloc(2, SHA256_BLOCK_SIZE + ss, GFP_KERNEL); -+ if (!ipad) -+ return -ENOMEM; -+ -+ opad = ipad + SHA256_BLOCK_SIZE + ss; -+ -+ if (authkeylen > bs) { -+ err = crypto_shash_digest(shash, authkey, -+ authkeylen, ipad); -+ if (err) -+ return err; -+ -+ authkeylen = ds; -+ } else -+ memcpy(ipad, authkey, authkeylen); -+ -+ memset(ipad + authkeylen, 0, bs - authkeylen); -+ memcpy(opad, ipad, bs); -+ -+ for (i = 0; i < bs; i++) { -+ ipad[i] ^= HMAC_IPAD_VALUE; -+ opad[i] ^= HMAC_OPAD_VALUE; -+ } -+ -+ err = crypto_shash_init(shash) ?: -+ crypto_shash_update(shash, ipad, bs) ?: -+ crypto_shash_export(shash, ipad) ?: -+ crypto_shash_init(shash) ?: -+ crypto_shash_update(shash, opad, bs) ?: -+ crypto_shash_export(shash, opad); -+ -+ if (err) -+ return err; -+ -+ /* add auth key */ -+ memcpy(&sa->saIDigest, ipad, SHA256_DIGEST_SIZE); -+ memcpy(&sa->saODigest, opad, SHA256_DIGEST_SIZE); -+ -+ kfree(ipad); -+ return 0; -+} -+#endif ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-common.h -@@ -0,0 +1,28 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+ -+#ifndef _EIP93_COMMON_H_ -+#define _EIP93_COMMON_H_ -+ -+#include "eip93-main.h" -+ -+inline int mtk_put_descriptor(struct mtk_device *mtk, -+ struct eip93_descriptor_s *desc); -+ -+inline void *mtk_get_descriptor(struct mtk_device *mtk); -+ -+inline int mtk_get_free_saState(struct mtk_device *mtk); -+ -+void mtk_set_saRecord(struct saRecord_s *saRecord, const unsigned int keylen, -+ const u32 flags); -+ -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_HMAC) -+int mtk_authenc_setkey(struct crypto_shash *cshash, struct saRecord_s *sa, -+ const u8 *authkey, unsigned int authkeylen); -+#endif -+ -+#endif /* _EIP93_COMMON_H_ */ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-des.h -@@ -0,0 +1,15 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+#ifndef _EIP93_DES_H_ -+#define _EIP93_DES_H_ -+ -+extern struct mtk_alg_template mtk_alg_ecb_des; -+extern struct mtk_alg_template mtk_alg_cbc_des; -+extern struct mtk_alg_template mtk_alg_ecb_des3_ede; -+extern struct mtk_alg_template mtk_alg_cbc_des3_ede; -+ -+#endif /* _EIP93_DES_H_ */ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-main.c -@@ -0,0 +1,467 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+ -+#include <linux/atomic.h> -+#include <linux/clk.h> -+#include <linux/delay.h> -+#include <linux/dma-mapping.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <linux/of_device.h> -+#include <linux/platform_device.h> -+#include <linux/spinlock.h> -+ -+#include "eip93-main.h" -+#include "eip93-regs.h" -+#include "eip93-common.h" -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_SKCIPHER) -+#include "eip93-cipher.h" -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+#include "eip93-aes.h" -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+#include "eip93-des.h" -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AEAD) -+#include "eip93-aead.h" -+#endif -+ -+static struct mtk_alg_template *mtk_algs[] = { -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+ &mtk_alg_ecb_des, -+ &mtk_alg_cbc_des, -+ &mtk_alg_ecb_des3_ede, -+ &mtk_alg_cbc_des3_ede, -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+ &mtk_alg_ecb_aes, -+ &mtk_alg_cbc_aes, -+ &mtk_alg_ctr_aes, -+ &mtk_alg_rfc3686_aes, -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AEAD) -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+ &mtk_alg_authenc_hmac_md5_cbc_des, -+ &mtk_alg_authenc_hmac_sha1_cbc_des, -+ &mtk_alg_authenc_hmac_sha224_cbc_des, -+ &mtk_alg_authenc_hmac_sha256_cbc_des, -+ &mtk_alg_authenc_hmac_md5_cbc_des3_ede, -+ &mtk_alg_authenc_hmac_sha1_cbc_des3_ede, -+ &mtk_alg_authenc_hmac_sha224_cbc_des3_ede, -+ &mtk_alg_authenc_hmac_sha256_cbc_des3_ede, -+#endif -+ &mtk_alg_authenc_hmac_md5_cbc_aes, -+ &mtk_alg_authenc_hmac_sha1_cbc_aes, -+ &mtk_alg_authenc_hmac_sha224_cbc_aes, -+ &mtk_alg_authenc_hmac_sha256_cbc_aes, -+ &mtk_alg_authenc_hmac_md5_rfc3686_aes, -+ &mtk_alg_authenc_hmac_sha1_rfc3686_aes, -+ &mtk_alg_authenc_hmac_sha224_rfc3686_aes, -+ &mtk_alg_authenc_hmac_sha256_rfc3686_aes, -+#endif -+}; -+ -+inline void mtk_irq_disable(struct mtk_device *mtk, u32 mask) -+{ -+ __raw_writel(mask, mtk->base + EIP93_REG_MASK_DISABLE); -+} -+ -+inline void mtk_irq_enable(struct mtk_device *mtk, u32 mask) -+{ -+ __raw_writel(mask, mtk->base + EIP93_REG_MASK_ENABLE); -+} -+ -+inline void mtk_irq_clear(struct mtk_device *mtk, u32 mask) -+{ -+ __raw_writel(mask, mtk->base + EIP93_REG_INT_CLR); -+} -+ -+static void mtk_unregister_algs(unsigned int i) -+{ -+ unsigned int j; -+ -+ for (j = 0; j < i; j++) { -+ switch (mtk_algs[j]->type) { -+ case MTK_ALG_TYPE_SKCIPHER: -+ crypto_unregister_skcipher(&mtk_algs[j]->alg.skcipher); -+ break; -+ case MTK_ALG_TYPE_AEAD: -+ crypto_unregister_aead(&mtk_algs[j]->alg.aead); -+ break; -+ } -+ } -+} -+ -+static int mtk_register_algs(struct mtk_device *mtk) -+{ -+ unsigned int i; -+ int err = 0; -+ -+ for (i = 0; i < ARRAY_SIZE(mtk_algs); i++) { -+ mtk_algs[i]->mtk = mtk; -+ -+ switch (mtk_algs[i]->type) { -+ case MTK_ALG_TYPE_SKCIPHER: -+ err = crypto_register_skcipher(&mtk_algs[i]->alg.skcipher); -+ break; -+ case MTK_ALG_TYPE_AEAD: -+ err = crypto_register_aead(&mtk_algs[i]->alg.aead); -+ break; -+ } -+ if (err) -+ goto fail; -+ } -+ -+ return 0; -+ -+fail: -+ mtk_unregister_algs(i); -+ -+ return err; -+} -+ -+static void mtk_handle_result_descriptor(struct mtk_device *mtk) -+{ -+ struct crypto_async_request *async; -+ struct eip93_descriptor_s *rdesc; -+ bool last_entry; -+ u32 flags; -+ int handled, ready, err; -+ union peCrtlStat_w done1; -+ union peLength_w done2; -+ -+get_more: -+ handled = 0; -+ -+ ready = readl(mtk->base + EIP93_REG_PE_RD_COUNT) & GENMASK(10, 0); -+ -+ if (!ready) { -+ mtk_irq_clear(mtk, EIP93_INT_PE_RDRTHRESH_REQ); -+ mtk_irq_enable(mtk, EIP93_INT_PE_RDRTHRESH_REQ); -+ return; -+ } -+ -+ last_entry = false; -+ -+ while (ready) { -+ rdesc = mtk_get_descriptor(mtk); -+ if (IS_ERR(rdesc)) { -+ dev_err(mtk->dev, "Ndesc: %d nreq: %d\n", -+ handled, ready); -+ err = -EIO; -+ break; -+ } -+ /* make sure DMA is finished writing */ -+ do { -+ done1.word = READ_ONCE(rdesc->peCrtlStat.word); -+ done2.word = READ_ONCE(rdesc->peLength.word); -+ } while ((!done1.bits.peReady) || (!done2.bits.peReady)); -+ -+ err = rdesc->peCrtlStat.bits.errStatus; -+ -+ flags = rdesc->userId; -+ async = (struct crypto_async_request *)rdesc->arc4Addr; -+ -+ writel(1, mtk->base + EIP93_REG_PE_RD_COUNT); -+ mtk_irq_clear(mtk, EIP93_INT_PE_RDRTHRESH_REQ); -+ -+ handled++; -+ ready--; -+ -+ if (flags & MTK_DESC_LAST) { -+ last_entry = true; -+ break; -+ } -+ } -+ -+ if (!last_entry) -+ goto get_more; -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_SKCIPHER) -+ if (flags & MTK_DESC_SKCIPHER) -+ mtk_skcipher_handle_result(async, err); -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AEAD) -+ if (flags & MTK_DESC_AEAD) -+ mtk_aead_handle_result(async, err); -+#endif -+ goto get_more; -+} -+ -+static void mtk_done_task(unsigned long data) -+{ -+ struct mtk_device *mtk = (struct mtk_device *)data; -+ -+ mtk_handle_result_descriptor(mtk); -+} -+ -+static irqreturn_t mtk_irq_handler(int irq, void *dev_id) -+{ -+ struct mtk_device *mtk = (struct mtk_device *)dev_id; -+ u32 irq_status; -+ -+ irq_status = readl(mtk->base + EIP93_REG_INT_MASK_STAT); -+ -+ if (irq_status & EIP93_INT_PE_RDRTHRESH_REQ) { -+ mtk_irq_disable(mtk, EIP93_INT_PE_RDRTHRESH_REQ); -+ tasklet_schedule(&mtk->ring->done_task); -+ return IRQ_HANDLED; -+ } -+ -+ mtk_irq_clear(mtk, irq_status); -+ if (irq_status) -+ mtk_irq_disable(mtk, irq_status); -+ -+ return IRQ_NONE; -+} -+ -+static void mtk_initialize(struct mtk_device *mtk) -+{ -+ union peConfig_w peConfig; -+ union peEndianCfg_w peEndianCfg; -+ union peIntCfg_w peIntCfg; -+ union peClockCfg_w peClockCfg; -+ union peBufThresh_w peBufThresh; -+ union peRingThresh_w peRingThresh; -+ -+ /* Reset Engine and setup Mode */ -+ peConfig.word = 0; -+ peConfig.bits.resetPE = 1; -+ peConfig.bits.resetRing = 1; -+ peConfig.bits.peMode = 3; -+ peConfig.bits.enCDRupdate = 1; -+ -+ writel(peConfig.word, mtk->base + EIP93_REG_PE_CONFIG); -+ -+ udelay(10); -+ -+ peConfig.bits.resetPE = 0; -+ peConfig.bits.resetRing = 0; -+ -+ writel(peConfig.word, mtk->base + EIP93_REG_PE_CONFIG); -+ -+ /* Initialize the BYTE_ORDER_CFG register */ -+ peEndianCfg.word = 0; -+ writel(peEndianCfg.word, mtk->base + EIP93_REG_PE_ENDIAN_CONFIG); -+ -+ /* Initialize the INT_CFG register */ -+ peIntCfg.word = 0; -+ writel(peIntCfg.word, mtk->base + EIP93_REG_INT_CFG); -+ -+ /* Config Clocks */ -+ peClockCfg.word = 0; -+ peClockCfg.bits.enPEclk = 1; -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) -+ peClockCfg.bits.enDESclk = 1; -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) -+ peClockCfg.bits.enAESclk = 1; -+#endif -+#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_HMAC) -+ peClockCfg.bits.enHASHclk = 1; -+#endif -+ writel(peClockCfg.word, mtk->base + EIP93_REG_PE_CLOCK_CTRL); -+ -+ /* Config DMA thresholds */ -+ peBufThresh.word = 0; -+ peBufThresh.bits.inputBuffer = 128; -+ peBufThresh.bits.outputBuffer = 128; -+ -+ writel(peBufThresh.word, mtk->base + EIP93_REG_PE_BUF_THRESH); -+ -+ /* Clear/ack all interrupts before disable all */ -+ mtk_irq_clear(mtk, 0xFFFFFFFF); -+ mtk_irq_disable(mtk, 0xFFFFFFFF); -+ -+ /* Config Ring Threshold */ -+ peRingThresh.word = 0; -+ peRingThresh.bits.CDRThresh = MTK_RING_SIZE - MTK_RING_BUSY; -+ peRingThresh.bits.RDRThresh = 0; -+ peRingThresh.bits.RDTimeout = 5; -+ peRingThresh.bits.enTimeout = 1; -+ -+ writel(peRingThresh.word, mtk->base + EIP93_REG_PE_RING_THRESH); -+} -+ -+static void mtk_desc_free(struct mtk_device *mtk) -+{ -+ writel(0, mtk->base + EIP93_REG_PE_RING_CONFIG); -+ writel(0, mtk->base + EIP93_REG_PE_CDR_BASE); -+ writel(0, mtk->base + EIP93_REG_PE_RDR_BASE); -+} -+ -+static int mtk_set_ring(struct mtk_device *mtk, struct mtk_desc_ring *ring, -+ int Offset) -+{ -+ ring->offset = Offset; -+ ring->base = dmam_alloc_coherent(mtk->dev, Offset * MTK_RING_SIZE, -+ &ring->base_dma, GFP_KERNEL); -+ if (!ring->base) -+ return -ENOMEM; -+ -+ ring->write = ring->base; -+ ring->base_end = ring->base + Offset * (MTK_RING_SIZE - 1); -+ ring->read = ring->base; -+ -+ return 0; -+} -+ -+static int mtk_desc_init(struct mtk_device *mtk) -+{ -+ struct mtk_state_pool *saState_pool; -+ struct mtk_desc_ring *cdr = &mtk->ring->cdr; -+ struct mtk_desc_ring *rdr = &mtk->ring->rdr; -+ union peRingCfg_w peRingCfg; -+ int RingOffset, err, i; -+ -+ RingOffset = sizeof(struct eip93_descriptor_s); -+ -+ err = mtk_set_ring(mtk, cdr, RingOffset); -+ if (err) -+ return err; -+ -+ err = mtk_set_ring(mtk, rdr, RingOffset); -+ if (err) -+ return err; -+ -+ writel((u32)cdr->base_dma, mtk->base + EIP93_REG_PE_CDR_BASE); -+ writel((u32)rdr->base_dma, mtk->base + EIP93_REG_PE_RDR_BASE); -+ -+ peRingCfg.word = 0; -+ peRingCfg.bits.ringSize = MTK_RING_SIZE - 1; -+ peRingCfg.bits.ringOffset = RingOffset / 4; -+ -+ writel(peRingCfg.word, mtk->base + EIP93_REG_PE_RING_CONFIG); -+ -+ atomic_set(&mtk->ring->free, MTK_RING_SIZE - 1); -+ /* Create State record DMA pool */ -+ RingOffset = sizeof(struct saState_s); -+ mtk->ring->saState = dmam_alloc_coherent(mtk->dev, -+ RingOffset * MTK_RING_SIZE, -+ &mtk->ring->saState_dma, GFP_KERNEL); -+ if (!mtk->ring->saState) -+ return -ENOMEM; -+ -+ mtk->ring->saState_pool = devm_kcalloc(mtk->dev, 1, -+ sizeof(struct mtk_state_pool) * MTK_RING_SIZE, -+ GFP_KERNEL); -+ -+ for (i = 0; i < MTK_RING_SIZE; i++) { -+ saState_pool = &mtk->ring->saState_pool[i]; -+ saState_pool->base = mtk->ring->saState + (i * RingOffset); -+ saState_pool->base_dma = mtk->ring->saState_dma + (i * RingOffset); -+ saState_pool->in_use = false; -+ } -+ -+ return 0; -+} -+ -+static void mtk_cleanup(struct mtk_device *mtk) -+{ -+ tasklet_kill(&mtk->ring->done_task); -+ -+ /* Clear/ack all interrupts before disable all */ -+ mtk_irq_clear(mtk, 0xFFFFFFFF); -+ mtk_irq_disable(mtk, 0xFFFFFFFF); -+ -+ writel(0, mtk->base + EIP93_REG_PE_CLOCK_CTRL); -+ -+ mtk_desc_free(mtk); -+} -+ -+static int mtk_crypto_probe(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ struct mtk_device *mtk; -+ struct resource *res; -+ int err; -+ -+ mtk = devm_kzalloc(dev, sizeof(*mtk), GFP_KERNEL); -+ if (!mtk) -+ return -ENOMEM; -+ -+ mtk->dev = dev; -+ platform_set_drvdata(pdev, mtk); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mtk->base = devm_ioremap_resource(&pdev->dev, res); -+ -+ if (IS_ERR(mtk->base)) -+ return PTR_ERR(mtk->base); -+ -+ mtk->irq = platform_get_irq(pdev, 0); -+ -+ if (mtk->irq < 0) -+ return mtk->irq; -+ -+ err = devm_request_threaded_irq(mtk->dev, mtk->irq, mtk_irq_handler, -+ NULL, IRQF_ONESHOT, -+ dev_name(mtk->dev), mtk); -+ -+ mtk->ring = devm_kcalloc(mtk->dev, 1, sizeof(*mtk->ring), GFP_KERNEL); -+ -+ if (!mtk->ring) -+ return -ENOMEM; -+ -+ err = mtk_desc_init(mtk); -+ if (err) -+ return err; -+ -+ tasklet_init(&mtk->ring->done_task, mtk_done_task, (unsigned long)mtk); -+ -+ spin_lock_init(&mtk->ring->read_lock); -+ spin_lock_init(&mtk->ring->write_lock); -+ -+ mtk_initialize(mtk); -+ -+ /* Init. finished, enable RDR interupt */ -+ mtk_irq_enable(mtk, EIP93_INT_PE_RDRTHRESH_REQ); -+ -+ err = mtk_register_algs(mtk); -+ if (err) { -+ mtk_cleanup(mtk); -+ return err; -+ } -+ -+ dev_info(mtk->dev, "EIP93 Crypto Engine Initialized."); -+ -+ return 0; -+} -+ -+static int mtk_crypto_remove(struct platform_device *pdev) -+{ -+ struct mtk_device *mtk = platform_get_drvdata(pdev); -+ -+ mtk_unregister_algs(ARRAY_SIZE(mtk_algs)); -+ mtk_cleanup(mtk); -+ dev_info(mtk->dev, "EIP93 removed.\n"); -+ -+ return 0; -+} -+ -+#if defined(CONFIG_OF) -+static const struct of_device_id mtk_crypto_of_match[] = { -+ { .compatible = "mediatek,mtk-eip93", }, -+ {} -+}; -+MODULE_DEVICE_TABLE(of, mtk_crypto_of_match); -+#endif -+ -+static struct platform_driver mtk_crypto_driver = { -+ .probe = mtk_crypto_probe, -+ .remove = mtk_crypto_remove, -+ .driver = { -+ .name = "mtk-eip93", -+ .of_match_table = of_match_ptr(mtk_crypto_of_match), -+ }, -+}; -+module_platform_driver(mtk_crypto_driver); -+ -+MODULE_AUTHOR("Richard van Schagen <vschagen@cs.com>"); -+MODULE_ALIAS("platform:" KBUILD_MODNAME); -+MODULE_DESCRIPTION("Mediatek EIP-93 crypto engine driver"); -+MODULE_LICENSE("GPL v2"); ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-main.h -@@ -0,0 +1,146 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+#ifndef _EIP93_MAIN_H_ -+#define _EIP93_MAIN_H_ -+ -+#include <crypto/internal/aead.h> -+#include <crypto/internal/hash.h> -+#include <crypto/internal/rng.h> -+#include <crypto/internal/skcipher.h> -+#include <linux/device.h> -+#include <linux/interrupt.h> -+ -+#define MTK_RING_SIZE 512 -+#define MTK_RING_BUSY 32 -+#define MTK_CRA_PRIORITY 1500 -+ -+/* cipher algorithms */ -+#define MTK_ALG_DES BIT(0) -+#define MTK_ALG_3DES BIT(1) -+#define MTK_ALG_AES BIT(2) -+#define MTK_ALG_MASK GENMASK(2, 0) -+/* hash and hmac algorithms */ -+#define MTK_HASH_MD5 BIT(3) -+#define MTK_HASH_SHA1 BIT(4) -+#define MTK_HASH_SHA224 BIT(5) -+#define MTK_HASH_SHA256 BIT(6) -+#define MTK_HASH_HMAC BIT(7) -+#define MTK_HASH_MASK GENMASK(6, 3) -+/* cipher modes */ -+#define MTK_MODE_CBC BIT(8) -+#define MTK_MODE_ECB BIT(9) -+#define MTK_MODE_CTR BIT(10) -+#define MTK_MODE_RFC3686 BIT(11) -+#define MTK_MODE_MASK GENMASK(10, 8) -+ -+/* cipher encryption/decryption operations */ -+#define MTK_ENCRYPT BIT(12) -+#define MTK_DECRYPT BIT(13) -+ -+#define MTK_BUSY BIT(14) -+ -+/* descriptor flags */ -+#define MTK_DESC_ASYNC BIT(31) -+#define MTK_DESC_SKCIPHER BIT(30) -+#define MTK_DESC_AEAD BIT(29) -+#define MTK_DESC_AHASH BIT(28) -+#define MTK_DESC_PRNG BIT(27) -+#define MTK_DESC_FAKE_HMAC BIT(26) -+#define MTK_DESC_LAST BIT(25) -+#define MTK_DESC_FINISH BIT(24) -+#define MTK_DESC_IPSEC BIT(23) -+#define MTK_DESC_DMA_IV BIT(22) -+ -+#define IS_DES(flags) (flags & MTK_ALG_DES) -+#define IS_3DES(flags) (flags & MTK_ALG_3DES) -+#define IS_AES(flags) (flags & MTK_ALG_AES) -+ -+#define IS_HASH_MD5(flags) (flags & MTK_HASH_MD5) -+#define IS_HASH_SHA1(flags) (flags & MTK_HASH_SHA1) -+#define IS_HASH_SHA224(flags) (flags & MTK_HASH_SHA224) -+#define IS_HASH_SHA256(flags) (flags & MTK_HASH_SHA256) -+#define IS_HMAC(flags) (flags & MTK_HASH_HMAC) -+ -+#define IS_CBC(mode) (mode & MTK_MODE_CBC) -+#define IS_ECB(mode) (mode & MTK_MODE_ECB) -+#define IS_CTR(mode) (mode & MTK_MODE_CTR) -+#define IS_RFC3686(mode) (mode & MTK_MODE_RFC3686) -+ -+#define IS_BUSY(flags) (flags & MTK_BUSY) -+#define IS_DMA_IV(flags) (flags & MTK_DESC_DMA_IV) -+ -+#define IS_ENCRYPT(dir) (dir & MTK_ENCRYPT) -+#define IS_DECRYPT(dir) (dir & MTK_DECRYPT) -+ -+#define IS_CIPHER(flags) (flags & (MTK_ALG_DES || \ -+ MTK_ALG_3DES || \ -+ MTK_ALG_AES)) -+ -+#define IS_HASH(flags) (flags & (MTK_HASH_MD5 || \ -+ MTK_HASH_SHA1 || \ -+ MTK_HASH_SHA224 || \ -+ MTK_HASH_SHA256)) -+ -+/** -+ * struct mtk_device - crypto engine device structure -+ */ -+struct mtk_device { -+ void __iomem *base; -+ struct device *dev; -+ struct clk *clk; -+ int irq; -+ struct mtk_ring *ring; -+ struct mtk_state_pool *saState_pool; -+}; -+ -+struct mtk_desc_ring { -+ void *base; -+ void *base_end; -+ dma_addr_t base_dma; -+ /* write and read pointers */ -+ void *read; -+ void *write; -+ /* descriptor element offset */ -+ u32 offset; -+}; -+ -+struct mtk_state_pool { -+ void *base; -+ dma_addr_t base_dma; -+ bool in_use; -+}; -+ -+struct mtk_ring { -+ struct tasklet_struct done_task; -+ /* command/result rings */ -+ struct mtk_desc_ring cdr; -+ struct mtk_desc_ring rdr; -+ spinlock_t write_lock; -+ spinlock_t read_lock; -+ atomic_t free; -+ /* saState */ -+ struct mtk_state_pool *saState_pool; -+ void *saState; -+ dma_addr_t saState_dma; -+}; -+ -+enum mtk_alg_type { -+ MTK_ALG_TYPE_AEAD, -+ MTK_ALG_TYPE_SKCIPHER, -+}; -+ -+struct mtk_alg_template { -+ struct mtk_device *mtk; -+ enum mtk_alg_type type; -+ u32 flags; -+ union { -+ struct aead_alg aead; -+ struct skcipher_alg skcipher; -+ } alg; -+}; -+ -+#endif /* _EIP93_MAIN_H_ */ ---- /dev/null -+++ b/drivers/crypto/mtk-eip93/eip93-regs.h -@@ -0,0 +1,382 @@ -+/* SPDX-License-Identifier: GPL-2.0 */ -+/* -+ * Copyright (C) 2019 - 2021 -+ * -+ * Richard van Schagen <vschagen@icloud.com> -+ */ -+#ifndef REG_EIP93_H -+#define REG_EIP93_H -+ -+#define EIP93_REG_WIDTH 4 -+/*----------------------------------------------------------------------------- -+ * Register Map -+ */ -+#define DESP_BASE 0x0000000 -+#define EIP93_REG_PE_CTRL_STAT ((DESP_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_SOURCE_ADDR ((DESP_BASE)+(0x01 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_DEST_ADDR ((DESP_BASE)+(0x02 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_SA_ADDR ((DESP_BASE)+(0x03 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_ADDR ((DESP_BASE)+(0x04 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_USER_ID ((DESP_BASE)+(0x06 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_LENGTH ((DESP_BASE)+(0x07 * EIP93_REG_WIDTH)) -+ -+//PACKET ENGINE RING configuration registers -+#define PE_RNG_BASE 0x0000080 -+ -+#define EIP93_REG_PE_CDR_BASE ((PE_RNG_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_RDR_BASE ((PE_RNG_BASE)+(0x01 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_RING_CONFIG ((PE_RNG_BASE)+(0x02 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_RING_THRESH ((PE_RNG_BASE)+(0x03 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_CD_COUNT ((PE_RNG_BASE)+(0x04 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_RD_COUNT ((PE_RNG_BASE)+(0x05 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_RING_RW_PNTR ((PE_RNG_BASE)+(0x06 * EIP93_REG_WIDTH)) -+ -+//PACKET ENGINE configuration registers -+#define PE_CFG_BASE 0x0000100 -+#define EIP93_REG_PE_CONFIG ((PE_CFG_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_STATUS ((PE_CFG_BASE)+(0x01 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_BUF_THRESH ((PE_CFG_BASE)+(0x03 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_INBUF_COUNT ((PE_CFG_BASE)+(0x04 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_OUTBUF_COUNT ((PE_CFG_BASE)+(0x05 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_BUF_RW_PNTR ((PE_CFG_BASE)+(0x06 * EIP93_REG_WIDTH)) -+ -+//PACKET ENGINE endian config -+#define EN_CFG_BASE 0x00001CC -+#define EIP93_REG_PE_ENDIAN_CONFIG ((EN_CFG_BASE)+(0x00 * EIP93_REG_WIDTH)) -+ -+//EIP93 CLOCK control registers -+#define CLOCK_BASE 0x01E8 -+#define EIP93_REG_PE_CLOCK_CTRL ((CLOCK_BASE)+(0x00 * EIP93_REG_WIDTH)) -+ -+//EIP93 Device Option and Revision Register -+#define REV_BASE 0x01F4 -+#define EIP93_REG_PE_OPTION_1 ((REV_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_OPTION_0 ((REV_BASE)+(0x01 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PE_REVISION ((REV_BASE)+(0x02 * EIP93_REG_WIDTH)) -+ -+//EIP93 Interrupt Control Register -+#define INT_BASE 0x0200 -+#define EIP93_REG_INT_UNMASK_STAT ((INT_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_INT_MASK_STAT ((INT_BASE)+(0x01 * EIP93_REG_WIDTH)) -+#define EIP93_REG_INT_CLR ((INT_BASE)+(0x01 * EIP93_REG_WIDTH)) -+#define EIP93_REG_INT_MASK ((INT_BASE)+(0x02 * EIP93_REG_WIDTH)) -+#define EIP93_REG_INT_CFG ((INT_BASE)+(0x03 * EIP93_REG_WIDTH)) -+#define EIP93_REG_MASK_ENABLE ((INT_BASE)+(0X04 * EIP93_REG_WIDTH)) -+#define EIP93_REG_MASK_DISABLE ((INT_BASE)+(0X05 * EIP93_REG_WIDTH)) -+ -+//EIP93 SA Record register -+#define SA_BASE 0x0400 -+#define EIP93_REG_SA_CMD_0 ((SA_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_SA_CMD_1 ((SA_BASE)+(0x01 * EIP93_REG_WIDTH)) -+ -+//#define EIP93_REG_SA_READY ((SA_BASE)+(31 * EIP93_REG_WIDTH)) -+ -+//State save register -+#define STATE_BASE 0x0500 -+#define EIP93_REG_STATE_IV_0 ((STATE_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_STATE_IV_1 ((STATE_BASE)+(0x01 * EIP93_REG_WIDTH)) -+ -+#define EIP93_PE_ARC4STATE_BASEADDR_REG 0x0700 -+ -+//RAM buffer start address -+#define EIP93_INPUT_BUFFER 0x0800 -+#define EIP93_OUTPUT_BUFFER 0x0800 -+ -+//EIP93 PRNG Configuration Register -+#define PRNG_BASE 0x0300 -+#define EIP93_REG_PRNG_STAT ((PRNG_BASE)+(0x00 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_CTRL ((PRNG_BASE)+(0x01 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_SEED_0 ((PRNG_BASE)+(0x02 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_SEED_1 ((PRNG_BASE)+(0x03 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_SEED_2 ((PRNG_BASE)+(0x04 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_SEED_3 ((PRNG_BASE)+(0x05 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_KEY_0 ((PRNG_BASE)+(0x06 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_KEY_1 ((PRNG_BASE)+(0x07 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_KEY_2 ((PRNG_BASE)+(0x08 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_KEY_3 ((PRNG_BASE)+(0x09 * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_RES_0 ((PRNG_BASE)+(0x0A * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_RES_1 ((PRNG_BASE)+(0x0B * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_RES_2 ((PRNG_BASE)+(0x0C * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_RES_3 ((PRNG_BASE)+(0x0D * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_LFSR_0 ((PRNG_BASE)+(0x0E * EIP93_REG_WIDTH)) -+#define EIP93_REG_PRNG_LFSR_1 ((PRNG_BASE)+(0x0F * EIP93_REG_WIDTH)) -+ -+/*----------------------------------------------------------------------------- -+ * Constants & masks -+ */ -+ -+#define EIP93_SUPPORTED_INTERRUPTS_MASK 0xffff7f00 -+#define EIP93_PRNG_DT_TEXT_LOWERHALF 0xDEAD -+#define EIP93_PRNG_DT_TEXT_UPPERHALF 0xC0DE -+#define EIP93_10BITS_MASK 0X3FF -+#define EIP93_12BITS_MASK 0XFFF -+#define EIP93_4BITS_MASK 0X04 -+#define EIP93_20BITS_MASK 0xFFFFF -+ -+#define EIP93_MIN_DESC_DONE_COUNT 0 -+#define EIP93_MAX_DESC_DONE_COUNT 15 -+ -+#define EIP93_MIN_DESC_PENDING_COUNT 0 -+#define EIP93_MAX_DESC_PENDING_COUNT 1023 -+ -+#define EIP93_MIN_TIMEOUT_COUNT 0 -+#define EIP93_MAX_TIMEOUT_COUNT 15 -+ -+#define EIP93_MIN_PE_INPUT_THRESHOLD 1 -+#define EIP93_MAX_PE_INPUT_THRESHOLD 511 -+ -+#define EIP93_MIN_PE_OUTPUT_THRESHOLD 1 -+#define EIP93_MAX_PE_OUTPUT_THRESHOLD 432 -+ -+#define EIP93_MIN_PE_RING_SIZE 1 -+#define EIP93_MAX_PE_RING_SIZE 1023 -+ -+#define EIP93_MIN_PE_DESCRIPTOR_SIZE 7 -+#define EIP93_MAX_PE_DESCRIPTOR_SIZE 15 -+ -+//3DES keys,seed,known data and its result -+#define EIP93_KEY_0 0x133b3454 -+#define EIP93_KEY_1 0x5e5b890b -+#define EIP93_KEY_2 0x5eb30757 -+#define EIP93_KEY_3 0x93ab15f7 -+#define EIP93_SEED_0 0x62c4bf5e -+#define EIP93_SEED_1 0x972667c8 -+#define EIP93_SEED_2 0x6345bf67 -+#define EIP93_SEED_3 0xcb3482bf -+#define EIP93_LFSR_0 0xDEADC0DE -+#define EIP93_LFSR_1 0xBEEFF00D -+ -+/*----------------------------------------------------------------------------- -+ * EIP93 device initialization specifics -+ */ -+ -+/*---------------------------------------------------------------------------- -+ * Byte Order Reversal Mechanisms Supported in EIP93 -+ * EIP93_BO_REVERSE_HALF_WORD : reverse the byte order within a half-word -+ * EIP93_BO_REVERSE_WORD : reverse the byte order within a word -+ * EIP93_BO_REVERSE_DUAL_WORD : reverse the byte order within a dual-word -+ * EIP93_BO_REVERSE_QUAD_WORD : reverse the byte order within a quad-word -+ */ -+enum EIP93_Byte_Order_Value_t { -+ EIP93_BO_REVERSE_HALF_WORD = 1, -+ EIP93_BO_REVERSE_WORD = 2, -+ EIP93_BO_REVERSE_DUAL_WORD = 4, -+ EIP93_BO_REVERSE_QUAD_WORD = 8, -+}; -+ -+/*---------------------------------------------------------------------------- -+ * Byte Order Reversal Mechanisms Supported in EIP93 for Target Data -+ * EIP93_BO_REVERSE_HALF_WORD : reverse the byte order within a half-word -+ * EIP93_BO_REVERSE_WORD : reverse the byte order within a word -+ */ -+enum EIP93_Byte_Order_Value_TD_t { -+ EIP93_BO_REVERSE_HALF_WORD_TD = 1, -+ EIP93_BO_REVERSE_WORD_TD = 2, -+}; -+ -+// BYTE_ORDER_CFG register values -+#define EIP93_BYTE_ORDER_PD EIP93_BO_REVERSE_WORD -+#define EIP93_BYTE_ORDER_SA EIP93_BO_REVERSE_WORD -+#define EIP93_BYTE_ORDER_DATA EIP93_BO_REVERSE_WORD -+#define EIP93_BYTE_ORDER_TD EIP93_BO_REVERSE_WORD_TD -+ -+// INT_CFG register values -+#define EIP93_INT_HOST_OUTPUT_TYPE 0 -+#define EIP93_INT_PULSE_CLEAR 0 -+ -+/* -+ * Interrupts of EIP93 -+ */ -+ -+enum EIP93_InterruptSource_t { -+ EIP93_INT_PE_CDRTHRESH_REQ = BIT(0), -+ EIP93_INT_PE_RDRTHRESH_REQ = BIT(1), -+ EIP93_INT_PE_OPERATION_DONE = BIT(9), -+ EIP93_INT_PE_INBUFTHRESH_REQ = BIT(10), -+ EIP93_INT_PE_OUTBURTHRSH_REQ = BIT(11), -+ EIP93_INT_PE_PRNG_IRQ = BIT(12), -+ EIP93_INT_PE_ERR_REG = BIT(13), -+ EIP93_INT_PE_RD_DONE_IRQ = BIT(16), -+}; -+ -+union peConfig_w { -+ u32 word; -+ struct { -+ u32 resetPE :1; -+ u32 resetRing :1; -+ u32 reserved :6; -+ u32 peMode :2; -+ u32 enCDRupdate :1; -+ u32 reserved2 :5; -+ u32 swapCDRD :1; -+ u32 swapSA :1; -+ u32 swapData :1; -+ u32 reserved3 :13; -+ } bits; -+} __packed; -+ -+union peEndianCfg_w { -+ u32 word; -+ struct { -+ u32 masterByteSwap :8; -+ u32 reserved :8; -+ u32 targetByteSwap :8; -+ u32 reserved2 :8; -+ } bits; -+} __packed; -+ -+union peIntCfg_w { -+ u32 word; -+ struct { -+ u32 PulseClear :1; -+ u32 IntType :1; -+ u32 reserved :30; -+ } bits; -+} __packed; -+ -+union peClockCfg_w { -+ u32 word; -+ struct { -+ u32 enPEclk :1; -+ u32 enDESclk :1; -+ u32 enAESclk :1; -+ u32 reserved :1; -+ u32 enHASHclk :1; -+ u32 reserved2 :27; -+ } bits; -+} __packed; -+ -+union peBufThresh_w { -+ u32 word; -+ struct { -+ u32 inputBuffer :8; -+ u32 reserved :8; -+ u32 outputBuffer :8; -+ u32 reserved2 :8; -+ } bits; -+} __packed; -+ -+union peRingThresh_w { -+ u32 word; -+ struct { -+ u32 CDRThresh :10; -+ u32 reserved :6; -+ u32 RDRThresh :10; -+ u32 RDTimeout :4; -+ u32 reserved2 :1; -+ u32 enTimeout :1; -+ } bits; -+} __packed; -+ -+union peRingCfg_w { -+ u32 word; -+ struct { -+ u32 ringSize :10; -+ u32 reserved :6; -+ u32 ringOffset :8; -+ u32 reserved2 :8; -+ } bits; -+} __packed; -+ -+union saCmd0 { -+ u32 word; -+ struct { -+ u32 opCode :3; -+ u32 direction :1; -+ u32 opGroup :2; -+ u32 padType :2; -+ u32 cipher :4; -+ u32 hash :4; -+ u32 reserved2 :1; -+ u32 scPad :1; -+ u32 extPad :1; -+ u32 hdrProc :1; -+ u32 digestLength :4; -+ u32 ivSource :2; -+ u32 hashSource :2; -+ u32 saveIv :1; -+ u32 saveHash :1; -+ u32 reserved1 :2; -+ } bits; -+} __packed; -+ -+union saCmd1 { -+ u32 word; -+ struct { -+ u32 copyDigest :1; -+ u32 copyHeader :1; -+ u32 copyPayload :1; -+ u32 copyPad :1; -+ u32 reserved4 :4; -+ u32 cipherMode :2; -+ u32 reserved3 :1; -+ u32 sslMac :1; -+ u32 hmac :1; -+ u32 byteOffset :1; -+ u32 reserved2 :2; -+ u32 hashCryptOffset :8; -+ u32 aesKeyLen :3; -+ u32 reserved1 :1; -+ u32 aesDecKey :1; -+ u32 seqNumCheck :1; -+ u32 reserved0 :2; -+ } bits; -+} __packed; -+ -+struct saRecord_s { -+ union saCmd0 saCmd0; -+ union saCmd1 saCmd1; -+ u32 saKey[8]; -+ u32 saIDigest[8]; -+ u32 saODigest[8]; -+ u32 saSpi; -+ u32 saSeqNum[2]; -+ u32 saSeqNumMask[2]; -+ u32 saNonce; -+} __packed; -+ -+struct saState_s { -+ u32 stateIv[4]; -+ u32 stateByteCnt[2]; -+ u32 stateIDigest[8]; -+} __packed; -+ -+union peCrtlStat_w { -+ u32 word; -+ struct { -+ u32 hostReady :1; -+ u32 peReady :1; -+ u32 reserved :1; -+ u32 initArc4 :1; -+ u32 hashFinal :1; -+ u32 haltMode :1; -+ u32 prngMode :2; -+ u32 padValue :8; -+ u32 errStatus :8; -+ u32 padCrtlStat :8; -+ } bits; -+} __packed; -+ -+union peLength_w { -+ u32 word; -+ struct { -+ u32 length :20; -+ u32 reserved :2; -+ u32 hostReady :1; -+ u32 peReady :1; -+ u32 byPass :8; -+ } bits; -+} __packed; -+ -+struct eip93_descriptor_s { -+ union peCrtlStat_w peCrtlStat; -+ u32 srcAddr; -+ u32 dstAddr; -+ u32 saAddr; -+ u32 stateAddr; -+ u32 arc4Addr; -+ u32 userId; -+ union peLength_w peLength; -+} __packed; -+ -+#endif ---- a/drivers/crypto/Kconfig -+++ b/drivers/crypto/Kconfig -@@ -918,4 +918,6 @@ config CRYPTO_DEV_SA2UL - - source "drivers/crypto/keembay/Kconfig" - -+source "drivers/crypto/mtk-eip93/Kconfig" -+ - endif # CRYPTO_HW ---- a/drivers/crypto/Makefile -+++ b/drivers/crypto/Makefile -@@ -51,3 +51,4 @@ obj-$(CONFIG_CRYPTO_DEV_ZYNQMP_AES) += x - obj-y += hisilicon/ - obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/ - obj-y += keembay/ -+obj-$(CONFIG_CRYPTO_DEV_EIP93) += mtk-eip93/ |