summaryrefslogtreecommitdiffstats
path: root/drivers/clk/mediatek
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/mediatek')
-rw-r--r--drivers/clk/mediatek/Kconfig6
-rw-r--r--drivers/clk/mediatek/Makefile1
-rw-r--r--drivers/clk/mediatek/clk-mt8183.c19
-rw-r--r--drivers/clk/mediatek/clk-mt8516-aud.c65
-rw-r--r--drivers/clk/mediatek/clk-mt8516.c5
5 files changed, 72 insertions, 24 deletions
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index f797f09c6425..ce3d9b300bab 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -300,4 +300,10 @@ config COMMON_CLK_MT8516
help
This driver supports MediaTek MT8516 clocks.
+config COMMON_CLK_MT8516_AUDSYS
+ bool "Clock driver for MediaTek MT8516 audsys"
+ depends on COMMON_CLK_MT8516
+ help
+ This driver supports MediaTek MT8516 audsys clocks.
+
endmenu
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index f74937b35f68..672de0099eef 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -45,3 +45,4 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o
obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o
obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o
obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
+obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c
index 9d8651033ae9..1aa5f4059251 100644
--- a/drivers/clk/mediatek/clk-mt8183.c
+++ b/drivers/clk/mediatek/clk-mt8183.c
@@ -395,14 +395,6 @@ static const char * const atb_parents[] = {
"syspll_d5"
};
-static const char * const sspm_parents[] = {
- "clk26m",
- "univpll_d2_d4",
- "syspll_d2_d2",
- "univpll_d2_d2",
- "syspll_d3"
-};
-
static const char * const dpi0_parents[] = {
"clk26m",
"tvdpll_d2",
@@ -606,9 +598,6 @@ static const struct mtk_mux top_muxes[] = {
MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_ATB, "atb_sel",
atb_parents, 0xa0,
0xa4, 0xa8, 0, 2, 7, 0x004, 24),
- MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SSPM, "sspm_sel",
- sspm_parents, 0xa0,
- 0xa4, 0xa8, 8, 3, 15, 0x004, 25),
MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DPI0, "dpi0_sel",
dpi0_parents, 0xa0,
0xa4, 0xa8, 16, 4, 23, 0x004, 26),
@@ -947,12 +936,8 @@ static const struct mtk_gate infra_clks[] = {
"fufs_sel", 13),
GATE_INFRA2(CLK_INFRA_MD32_BCLK, "infra_md32_bclk",
"axi_sel", 14),
- GATE_INFRA2(CLK_INFRA_SSPM, "infra_sspm",
- "sspm_sel", 15),
GATE_INFRA2(CLK_INFRA_UNIPRO_MBIST, "infra_unipro_mbist",
"axi_sel", 16),
- GATE_INFRA2(CLK_INFRA_SSPM_BUS_HCLK, "infra_sspm_bus_hclk",
- "axi_sel", 17),
GATE_INFRA2(CLK_INFRA_I2C5, "infra_i2c5",
"i2c_sel", 18),
GATE_INFRA2(CLK_INFRA_I2C5_ARBITER, "infra_i2c5_arbiter",
@@ -986,10 +971,6 @@ static const struct mtk_gate infra_clks[] = {
"msdc50_0_sel", 1),
GATE_INFRA3(CLK_INFRA_MSDC2_SELF, "infra_msdc2_self",
"msdc50_0_sel", 2),
- GATE_INFRA3(CLK_INFRA_SSPM_26M_SELF, "infra_sspm_26m_self",
- "f_f26m_ck", 3),
- GATE_INFRA3(CLK_INFRA_SSPM_32K_SELF, "infra_sspm_32k_self",
- "f_f26m_ck", 4),
GATE_INFRA3(CLK_INFRA_UFS_AXI, "infra_ufs_axi",
"axi_sel", 5),
GATE_INFRA3(CLK_INFRA_I2C6, "infra_i2c6",
diff --git a/drivers/clk/mediatek/clk-mt8516-aud.c b/drivers/clk/mediatek/clk-mt8516-aud.c
new file mode 100644
index 000000000000..6ab3a06dc9d5
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8516-aud.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ * Fabien Parent <fparent@baylibre.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8516-clk.h>
+
+static const struct mtk_gate_regs aud_cg_regs = {
+ .set_ofs = 0x0,
+ .clr_ofs = 0x0,
+ .sta_ofs = 0x0,
+};
+
+#define GATE_AUD(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &aud_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr, \
+ }
+
+static const struct mtk_gate aud_clks[] __initconst = {
+ GATE_AUD(CLK_AUD_AFE, "aud_afe", "clk26m_ck", 2),
+ GATE_AUD(CLK_AUD_I2S, "aud_i2s", "i2s_infra_bck", 6),
+ GATE_AUD(CLK_AUD_22M, "aud_22m", "rg_aud_engen1", 8),
+ GATE_AUD(CLK_AUD_24M, "aud_24m", "rg_aud_engen2", 9),
+ GATE_AUD(CLK_AUD_INTDIR, "aud_intdir", "rg_aud_spdif_in", 15),
+ GATE_AUD(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner", "rg_aud_engen2", 18),
+ GATE_AUD(CLK_AUD_APLL_TUNER, "aud_apll_tuner", "rg_aud_engen1", 19),
+ GATE_AUD(CLK_AUD_HDMI, "aud_hdmi", "apll12_div4", 20),
+ GATE_AUD(CLK_AUD_SPDF, "aud_spdf", "apll12_div6", 21),
+ GATE_AUD(CLK_AUD_ADC, "aud_adc", "aud_afe", 24),
+ GATE_AUD(CLK_AUD_DAC, "aud_dac", "aud_afe", 25),
+ GATE_AUD(CLK_AUD_DAC_PREDIS, "aud_dac_predis", "aud_afe", 26),
+ GATE_AUD(CLK_AUD_TML, "aud_tml", "aud_afe", 27),
+};
+
+static void __init mtk_audsys_init(struct device_node *node)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_AUD_NR_CLK);
+
+ mtk_clk_register_gates(node, aud_clks, ARRAY_SIZE(aud_clks), clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+
+}
+CLK_OF_DECLARE(mtk_audsys, "mediatek,mt8516-audsys", mtk_audsys_init);
diff --git a/drivers/clk/mediatek/clk-mt8516.c b/drivers/clk/mediatek/clk-mt8516.c
index 26fe43cc9ea2..9d4261ecc760 100644
--- a/drivers/clk/mediatek/clk-mt8516.c
+++ b/drivers/clk/mediatek/clk-mt8516.c
@@ -231,11 +231,6 @@ static const char * const nfi1x_pad_parents[] __initconst = {
"nfi1x_ck"
};
-static const char * const ddrphycfg_parents[] __initconst = {
- "clk26m_ck",
- "mainpll_d16"
-};
-
static const char * const usb_78m_parents[] __initconst = {
"clk_null",
"clk26m_ck",