Merge tag 'reset-for-v6.13' of git://git.pengutronix.de/pza/linux into soc/drivers

Reset controller updates for v6.13

* Split the Amlogic reset-meson driver into platform and auxiliary
  bus drivers. Add support for the reset controller in the G12 and
  SM1 audio clock controllers.
* Replace the list of boolean parameters to the internal
  reset_control_get functions with an enum reset_flags bitfield,
  to make the code more self-descriptive.
* Add devres helpers to request pre-deasserted (and automatically
  re-asserting during cleanup) reset controls. This allows reducing
  boilerplate in drivers that deassert resets for the lifetime of a
  device.
* Use the new auto-deasserting devres helpers in reset-uniphier-glue
  as an example.
* Add support for the LAN966x PCI device in drivers/misc, as a
  dependency for the following reset-microchip-sparx5 patches.
* Add support for being used on the LAN966x PCI device to the
  reset-microchip-sparx5 driver.

Commit 86f134941a4b ("MAINTAINERS: Add the Microchip LAN966x PCI driver
entry") introduces a trivial merge conflict with commit 7280f01e79cc
("net: lan969x: add match data for lan969x") from the net-next tree [1].

[1] https://lore.kernel.org/all/20241101122505.3eacd183@canb.auug.org.au/

* tag 'reset-for-v6.13' of git://git.pengutronix.de/pza/linux: (21 commits)
  misc: lan966x_pci: Fix dtc warn 'Missing interrupt-parent'
  misc: lan966x_pci: Fix dtc warns 'missing or empty reg/ranges property'
  reset: mchp: sparx5: set the dev member of the reset controller
  reset: mchp: sparx5: Allow building as a module
  reset: mchp: sparx5: Add MCHP_LAN966X_PCI dependency
  reset: mchp: sparx5: Map cpu-syscon locally in case of LAN966x
  MAINTAINERS: Add the Microchip LAN966x PCI driver entry
  misc: Add support for LAN966x PCI device
  reset: uniphier-glue: Use devm_reset_control_bulk_get_shared_deasserted()
  reset: Add devres helpers to request pre-deasserted reset controls
  reset: replace boolean parameters with flags parameter
  reset: amlogic: Fix small whitespace issue
  reset: amlogic: add auxiliary reset driver support
  reset: amlogic: split the device core and platform probe
  reset: amlogic: move drivers to a dedicated directory
  reset: amlogic: add reset status support
  reset: amlogic: use reset number instead of register count
  reset: amlogic: add driver parameters
  reset: amlogic: make parameters unsigned
  reset: amlogic: use generic data matching function
  ...

Link: https://lore.kernel.org/r/20241105105229.3729474-1-p.zabel@pengutronix.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

21 files changed, 1235 insertions, 292 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 8c07a7b62bbb..aa69b7fef86d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15087,6 +15087,12 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml
 F:	drivers/irqchip/irq-lan966x-oic.c
 
+MICROCHIP LAN966X PCI DRIVER
+M:	Herve Codina <herve.codina@bootlin.com>
+S:	Maintained
+F:	drivers/misc/lan966x_pci.c
+F:	drivers/misc/lan966x_pci.dtso
+
 MICROCHIP LCDFB DRIVER
 M:	Nicolas Ferre <nicolas.ferre@microchip.com>
 L:	linux-fbdev@vger.kernel.org
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 3fe7e2a9bd29..902c306bc972 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -610,6 +610,30 @@ config MARVELL_CN10K_DPI
 	  To compile this driver as a module, choose M here: the module
 	  will be called mrvl_cn10k_dpi.
 
+config MCHP_LAN966X_PCI
+	tristate "Microchip LAN966x PCIe Support"
+	depends on PCI
+	select OF
+	select OF_OVERLAY
+	select IRQ_DOMAIN
+	help
+	  This enables the support for the LAN966x PCIe device.
+
+	  This is used to drive the LAN966x PCIe device from the host system
+	  to which it is connected. The driver uses a device tree overlay to
+	  load other drivers to support for LAN966x internal components.
+
+	  Even if this driver does not depend on those other drivers, in order
+	  to have a fully functional board, the following drivers are needed:
+	    - fixed-clock (COMMON_CLK)
+	    - lan966x-oic (LAN966X_OIC)
+	    - lan966x-cpu-syscon (MFD_SYSCON)
+	    - lan966x-switch-reset (RESET_MCHP_SPARX5)
+	    - lan966x-pinctrl (PINCTRL_OCELOT)
+	    - lan966x-serdes (PHY_LAN966X_SERDES)
+	    - lan966x-miim (MDIO_MSCC_MIIM)
+	    - lan966x-switch (LAN966X_SWITCH)
+
 source "drivers/misc/c2port/Kconfig"
 source "drivers/misc/eeprom/Kconfig"
 source "drivers/misc/cb710/Kconfig"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index a9f94525e181..885b22989580 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -71,4 +71,7 @@ obj-$(CONFIG_TPS6594_ESM)	+= tps6594-esm.o
 obj-$(CONFIG_TPS6594_PFSM)	+= tps6594-pfsm.o
 obj-$(CONFIG_NSM)		+= nsm.o
 obj-$(CONFIG_MARVELL_CN10K_DPI)	+= mrvl_cn10k_dpi.o
+lan966x-pci-objs		:= lan966x_pci.o
+lan966x-pci-objs		+= lan966x_pci.dtbo.o
+obj-$(CONFIG_MCHP_LAN966X_PCI)	+= lan966x-pci.o
 obj-y				+= keba/
diff --git a/drivers/misc/lan966x_pci.c b/drivers/misc/lan966x_pci.c
new file mode 100644
index 000000000000..9c79b58137e5
--- /dev/null
+++ b/drivers/misc/lan966x_pci.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip LAN966x PCI driver
+ *
+ * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries.
+ *
+ * Authors:
+ *	Clément Léger <clement.leger@bootlin.com>
+ *	Hervé Codina <herve.codina@bootlin.com>
+ */
+
+#include <linux/device.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/slab.h>
+
+/* Embedded dtbo symbols created by cmd_wrap_S_dtb in scripts/Makefile.lib */
+extern char __dtbo_lan966x_pci_begin[];
+extern char __dtbo_lan966x_pci_end[];
+
+struct pci_dev_intr_ctrl {
+	struct pci_dev *pci_dev;
+	struct irq_domain *irq_domain;
+	int irq;
+};
+
+static int pci_dev_irq_domain_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw)
+{
+	irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_simple_irq);
+	return 0;
+}
+
+static const struct irq_domain_ops pci_dev_irq_domain_ops = {
+	.map = pci_dev_irq_domain_map,
+	.xlate = irq_domain_xlate_onecell,
+};
+
+static irqreturn_t pci_dev_irq_handler(int irq, void *data)
+{
+	struct pci_dev_intr_ctrl *intr_ctrl = data;
+	int ret;
+
+	ret = generic_handle_domain_irq(intr_ctrl->irq_domain, 0);
+	return ret ? IRQ_NONE : IRQ_HANDLED;
+}
+
+static struct pci_dev_intr_ctrl *pci_dev_create_intr_ctrl(struct pci_dev *pdev)
+{
+	struct pci_dev_intr_ctrl *intr_ctrl __free(kfree) = NULL;
+	struct fwnode_handle *fwnode;
+	int ret;
+
+	fwnode = dev_fwnode(&pdev->dev);
+	if (!fwnode)
+		return ERR_PTR(-ENODEV);
+
+	intr_ctrl = kmalloc(sizeof(*intr_ctrl), GFP_KERNEL);
+	if (!intr_ctrl)
+		return ERR_PTR(-ENOMEM);
+
+	intr_ctrl->pci_dev = pdev;
+
+	intr_ctrl->irq_domain = irq_domain_create_linear(fwnode, 1, &pci_dev_irq_domain_ops,
+							 intr_ctrl);
+	if (!intr_ctrl->irq_domain) {
+		pci_err(pdev, "Failed to create irqdomain\n");
+		return ERR_PTR(-ENOMEM);
+	}
+
+	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_INTX);
+	if (ret < 0) {
+		pci_err(pdev, "Unable alloc irq vector (%d)\n", ret);
+		goto err_remove_domain;
+	}
+	intr_ctrl->irq = pci_irq_vector(pdev, 0);
+	ret = request_irq(intr_ctrl->irq, pci_dev_irq_handler, IRQF_SHARED,
+			  pci_name(pdev), intr_ctrl);
+	if (ret) {
+		pci_err(pdev, "Unable to request irq %d (%d)\n", intr_ctrl->irq, ret);
+		goto err_free_irq_vector;
+	}
+
+	return_ptr(intr_ctrl);
+
+err_free_irq_vector:
+	pci_free_irq_vectors(pdev);
+err_remove_domain:
+	irq_domain_remove(intr_ctrl->irq_domain);
+	return ERR_PTR(ret);
+}
+
+static void pci_dev_remove_intr_ctrl(struct pci_dev_intr_ctrl *intr_ctrl)
+{
+	free_irq(intr_ctrl->irq, intr_ctrl);
+	pci_free_irq_vectors(intr_ctrl->pci_dev);
+	irq_dispose_mapping(irq_find_mapping(intr_ctrl->irq_domain, 0));
+	irq_domain_remove(intr_ctrl->irq_domain);
+	kfree(intr_ctrl);
+}
+
+static void devm_pci_dev_remove_intr_ctrl(void *intr_ctrl)
+{
+	pci_dev_remove_intr_ctrl(intr_ctrl);
+}
+
+static int devm_pci_dev_create_intr_ctrl(struct pci_dev *pdev)
+{
+	struct pci_dev_intr_ctrl *intr_ctrl;
+
+	intr_ctrl = pci_dev_create_intr_ctrl(pdev);
+	if (IS_ERR(intr_ctrl))
+		return PTR_ERR(intr_ctrl);
+
+	return devm_add_action_or_reset(&pdev->dev, devm_pci_dev_remove_intr_ctrl, intr_ctrl);
+}
+
+struct lan966x_pci {
+	struct device *dev;
+	int ovcs_id;
+};
+
+static int lan966x_pci_load_overlay(struct lan966x_pci *data)
+{
+	u32 dtbo_size = __dtbo_lan966x_pci_end - __dtbo_lan966x_pci_begin;
+	void *dtbo_start = __dtbo_lan966x_pci_begin;
+
+	return of_overlay_fdt_apply(dtbo_start, dtbo_size, &data->ovcs_id, dev_of_node(data->dev));
+}
+
+static void lan966x_pci_unload_overlay(struct lan966x_pci *data)
+{
+	of_overlay_remove(&data->ovcs_id);
+}
+
+static int lan966x_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct device *dev = &pdev->dev;
+	struct lan966x_pci *data;
+	int ret;
+
+	/*
+	 * On ACPI system, fwnode can point to the ACPI node.
+	 * This driver needs an of_node to be used as the device-tree overlay
+	 * target. This of_node should be set by the PCI core if it succeeds in
+	 * creating it (CONFIG_PCI_DYNAMIC_OF_NODES feature).
+	 * Check here for the validity of this of_node.
+	 */
+	if (!dev_of_node(dev))
+		return dev_err_probe(dev, -EINVAL, "Missing of_node for device\n");
+
+	/* Need to be done before devm_pci_dev_create_intr_ctrl.
+	 * It allocates an IRQ and so pdev->irq is updated.
+	 */
+	ret = pcim_enable_device(pdev);
+	if (ret)
+		return ret;
+
+	ret = devm_pci_dev_create_intr_ctrl(pdev);
+	if (ret)
+		return ret;
+
+	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	pci_set_drvdata(pdev, data);
+	data->dev = dev;
+
+	ret = lan966x_pci_load_overlay(data);
+	if (ret)
+		return ret;
+
+	pci_set_master(pdev);
+
+	ret = of_platform_default_populate(dev_of_node(dev), NULL, dev);
+	if (ret)
+		goto err_unload_overlay;
+
+	return 0;
+
+err_unload_overlay:
+	lan966x_pci_unload_overlay(data);
+	return ret;
+}
+
+static void lan966x_pci_remove(struct pci_dev *pdev)
+{
+	struct lan966x_pci *data = pci_get_drvdata(pdev);
+
+	of_platform_depopulate(data->dev);
+
+	lan966x_pci_unload_overlay(data);
+}
+
+static struct pci_device_id lan966x_pci_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_EFAR, 0x9660) },
+	{ }
+};
+MODULE_DEVICE_TABLE(pci, lan966x_pci_ids);
+
+static struct pci_driver lan966x_pci_driver = {
+	.name = "mchp_lan966x_pci",
+	.id_table = lan966x_pci_ids,
+	.probe = lan966x_pci_probe,
+	.remove = lan966x_pci_remove,
+};
+module_pci_driver(lan966x_pci_driver);
+
+MODULE_AUTHOR("Herve Codina <herve.codina@bootlin.com>");
+MODULE_DESCRIPTION("Microchip LAN966x PCI driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/misc/lan966x_pci.dtso b/drivers/misc/lan966x_pci.dtso
new file mode 100644
index 000000000000..7b196b0a0eb6
--- /dev/null
+++ b/drivers/misc/lan966x_pci.dtso
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Microchip UNG
+ */
+
+#include <dt-bindings/clock/microchip,lan966x.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/phy/phy-lan966x-serdes.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target-path = "";
+
+		/*
+		 * These properties allow to avoid a dtc warnings.
+		 * The real interrupt controller is the PCI device itself. It
+		 * is the node on which the device tree overlay will be applied.
+		 * This node has those properties.
+		 */
+		#interrupt-cells = <1>;
+		interrupt-controller;
+
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			cpu_clk: clock-600000000 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <600000000>;  /* CPU clock = 600MHz */
+			};
+
+			ddr_clk: clock-30000000 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <30000000>;  /* Fabric clock = 30MHz */
+			};
+
+			sys_clk: clock-15625000 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <15625000>;  /* System clock = 15.625MHz */
+			};
+
+			pci-ep-bus@0 {
+				compatible = "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				/*
+				 * map @0xe2000000 (32MB) to BAR0 (CPU)
+				 * map @0xe0000000 (16MB) to BAR1 (AMBA)
+				 */
+				ranges = <0xe2000000 0x00 0x00 0x00 0x2000000
+				          0xe0000000 0x01 0x00 0x00 0x1000000>;
+
+				oic: oic@e00c0120 {
+					compatible = "microchip,lan966x-oic";
+					#interrupt-cells = <2>;
+					interrupt-controller;
+					interrupts = <0>; /* PCI INTx assigned interrupt */
+					reg = <0xe00c0120 0x190>;
+				};
+
+				cpu_ctrl: syscon@e00c0000 {
+					compatible = "microchip,lan966x-cpu-syscon", "syscon";
+					reg = <0xe00c0000 0xa8>;
+				};
+
+				reset: reset@e200400c {
+					compatible = "microchip,lan966x-switch-reset";
+					reg = <0xe200400c 0x4>, <0xe00c0000 0xa8>;
+					reg-names = "gcb","cpu";
+					#reset-cells = <1>;
+					cpu-syscon = <&cpu_ctrl>;
+				};
+
+				gpio: pinctrl@e2004064 {
+					compatible = "microchip,lan966x-pinctrl";
+					reg = <0xe2004064 0xb4>,
+					      <0xe2010024 0x138>;
+					resets = <&reset 0>;
+					reset-names = "switch";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-ranges = <&gpio 0 0 78>;
+					interrupt-parent = <&oic>;
+					interrupt-controller;
+					interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+					#interrupt-cells = <2>;
+
+					tod_pins: tod_pins {
+						pins = "GPIO_36";
+						function = "ptpsync_1";
+					};
+
+					fc0_a_pins: fcb4-i2c-pins {
+						/* RXD, TXD */
+						pins = "GPIO_9", "GPIO_10";
+						function = "fc0_a";
+					};
+
+				};
+
+				serdes: serdes@e202c000 {
+					compatible = "microchip,lan966x-serdes";
+					reg = <0xe202c000 0x9c>,
+					      <0xe2004010 0x4>;
+					#phy-cells = <2>;
+				};
+
+				mdio1: mdio@e200413c {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "microchip,lan966x-miim";
+					reg = <0xe200413c 0x24>,
+					      <0xe2010020 0x4>;
+
+					resets = <&reset 0>;
+					reset-names = "switch";
+
+					lan966x_phy0: ethernet-lan966x_phy@1 {
+						reg = <1>;
+					};
+
+					lan966x_phy1: ethernet-lan966x_phy@2 {
+						reg = <2>;
+					};
+				};
+
+				switch: switch@e0000000 {
+					compatible = "microchip,lan966x-switch";
+					reg = <0xe0000000 0x0100000>,
+					      <0xe2000000 0x0800000>;
+					reg-names = "cpu", "gcb";
+
+					interrupt-parent = <&oic>;
+					interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
+						     <9 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "xtr", "ana";
+
+					resets = <&reset 0>;
+					reset-names = "switch";
+
+					pinctrl-names = "default";
+					pinctrl-0 = <&tod_pins>;
+
+					ethernet-ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port0: port@0 {
+							phy-handle = <&lan966x_phy0>;
+
+							reg = <0>;
+							phy-mode = "gmii";
+							phys = <&serdes 0 CU(0)>;
+						};
+
+						port1: port@1 {
+							phy-handle = <&lan966x_phy1>;
+
+							reg = <1>;
+							phy-mode = "gmii";
+							phys = <&serdes 1 CU(1)>;
+						};
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index dccb60c1d9cc..41dec625ed7b 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -6266,6 +6266,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0xa76e, dpc_log_size);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_XILINX, 0x5020, of_pci_make_dev_node);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_XILINX, 0x5021, of_pci_make_dev_node);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_REDHAT, 0x0005, of_pci_make_dev_node);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, 0x9660, of_pci_make_dev_node);
 
 /*
  * Devices known to require a longer delay before first config space access
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 5484a65f66b9..18374555888d 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -146,27 +146,13 @@ config RESET_LPC18XX
 	  This enables the reset controller driver for NXP LPC18xx/43xx SoCs.
 
 config RESET_MCHP_SPARX5
-	bool "Microchip Sparx5 reset driver"
-	depends on ARCH_SPARX5 || SOC_LAN966 || COMPILE_TEST
+	tristate "Microchip Sparx5 reset driver"
+	depends on ARCH_SPARX5 || SOC_LAN966 || MCHP_LAN966X_PCI || COMPILE_TEST
 	default y if SPARX5_SWITCH
 	select MFD_SYSCON
 	help
 	  This driver supports switch core reset for the Microchip Sparx5 SoC.
 
-config RESET_MESON
-	tristate "Meson Reset Driver"
-	depends on ARCH_MESON || COMPILE_TEST
-	default ARCH_MESON
-	help
-	  This enables the reset driver for Amlogic Meson SoCs.
-
-config RESET_MESON_AUDIO_ARB
-	tristate "Meson Audio Memory Arbiter Reset Driver"
-	depends on ARCH_MESON || COMPILE_TEST
-	help
-	  This enables the reset driver for Audio Memory Arbiter of
-	  Amlogic's A113 based SoCs
-
 config RESET_NPCM
 	bool "NPCM BMC Reset Driver" if COMPILE_TEST
 	default ARCH_NPCM
@@ -356,6 +342,7 @@ config RESET_ZYNQMP
 	help
 	  This enables the reset controller driver for Xilinx ZynqMP SoCs.
 
+source "drivers/reset/amlogic/Kconfig"
 source "drivers/reset/starfive/Kconfig"
 source "drivers/reset/sti/Kconfig"
 source "drivers/reset/hisilicon/Kconfig"
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 4411a2a124d7..677c4d1e2632 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-y += core.o
+obj-y += amlogic/
 obj-y += hisilicon/
 obj-y += starfive/
 obj-y += sti/
@@ -21,8 +22,6 @@ obj-$(CONFIG_RESET_K210) += reset-k210.o
 obj-$(CONFIG_RESET_LANTIQ) += reset-lantiq.o
 obj-$(CONFIG_RESET_LPC18XX) += reset-lpc18xx.o
 obj-$(CONFIG_RESET_MCHP_SPARX5) += reset-microchip-sparx5.o
-obj-$(CONFIG_RESET_MESON) += reset-meson.o
-obj-$(CONFIG_RESET_MESON_AUDIO_ARB) += reset-meson-audio-arb.o
 obj-$(CONFIG_RESET_NPCM) += reset-npcm.o
 obj-$(CONFIG_RESET_NUVOTON_MA35D1) += reset-ma35d1.o
 obj-$(CONFIG_RESET_PISTACHIO) += reset-pistachio.o
diff --git a/drivers/reset/amlogic/Kconfig b/drivers/reset/amlogic/Kconfig
new file mode 100644
index 000000000000..3bee9fd60269
--- /dev/null
+++ b/drivers/reset/amlogic/Kconfig
@@ -0,0 +1,27 @@
+config RESET_MESON_COMMON
+	tristate
+	select REGMAP
+
+config RESET_MESON
+	tristate "Meson Reset Driver"
+	depends on ARCH_MESON || COMPILE_TEST
+	default ARCH_MESON
+	select REGMAP_MMIO
+	select RESET_MESON_COMMON
+	help
+	  This enables the reset driver for Amlogic SoCs.
+
+config RESET_MESON_AUX
+	tristate "Meson Reset Auxiliary Driver"
+	depends on ARCH_MESON || COMPILE_TEST
+	select AUXILIARY_BUS
+	select RESET_MESON_COMMON
+	help
+	  This enables the reset auxiliary driver for Amlogic SoCs.
+
+config RESET_MESON_AUDIO_ARB
+	tristate "Meson Audio Memory Arbiter Reset Driver"
+	depends on ARCH_MESON || COMPILE_TEST
+	help
+	  This enables the reset driver for Audio Memory Arbiter of
+	  Amlogic's A113 based SoCs
diff --git a/drivers/reset/amlogic/Makefile b/drivers/reset/amlogic/Makefile
new file mode 100644
index 000000000000..ca99a691282c
--- /dev/null
+++ b/drivers/reset/amlogic/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_RESET_MESON) += reset-meson.o
+obj-$(CONFIG_RESET_MESON_AUX) += reset-meson-aux.o
+obj-$(CONFIG_RESET_MESON_COMMON) += reset-meson-common.o
+obj-$(CONFIG_RESET_MESON_AUDIO_ARB) += reset-meson-audio-arb.o
diff --git a/drivers/reset/reset-meson-audio-arb.c b/drivers/reset/amlogic/reset-meson-audio-arb.c
index 421ccb40da8c..421ccb40da8c 100644
--- a/drivers/reset/reset-meson-audio-arb.c
+++ b/drivers/reset/amlogic/reset-meson-audio-arb.c
diff --git a/drivers/reset/amlogic/reset-meson-aux.c b/drivers/reset/amlogic/reset-meson-aux.c
new file mode 100644
index 000000000000..dd8453001db9
--- /dev/null
+++ b/drivers/reset/amlogic/reset-meson-aux.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Amlogic Meson Reset Auxiliary driver
+ *
+ * Copyright (c) 2024 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+
+#include "reset-meson.h"
+#include <soc/amlogic/reset-meson-aux.h>
+
+static DEFINE_IDA(meson_rst_aux_ida);
+
+struct meson_reset_adev {
+	struct auxiliary_device adev;
+	struct regmap *map;
+};
+
+#define to_meson_reset_adev(_adev) \
+	container_of((_adev), struct meson_reset_adev, adev)
+
+static const struct meson_reset_param meson_g12a_audio_param = {
+	.reset_ops	= &meson_reset_toggle_ops,
+	.reset_num	= 26,
+	.level_offset	= 0x24,
+};
+
+static const struct meson_reset_param meson_sm1_audio_param = {
+	.reset_ops	= &meson_reset_toggle_ops,
+	.reset_num	= 39,
+	.level_offset	= 0x28,
+};
+
+static const struct auxiliary_device_id meson_reset_aux_ids[] = {
+	{
+		.name = "axg-audio-clkc.rst-g12a",
+		.driver_data = (kernel_ulong_t)&meson_g12a_audio_param,
+	}, {
+		.name = "axg-audio-clkc.rst-sm1",
+		.driver_data = (kernel_ulong_t)&meson_sm1_audio_param,
+	}, {}
+};
+MODULE_DEVICE_TABLE(auxiliary, meson_reset_aux_ids);
+
+static int meson_reset_aux_probe(struct auxiliary_device *adev,
+				 const struct auxiliary_device_id *id)
+{
+	const struct meson_reset_param *param =
+		(const struct meson_reset_param *)(id->driver_data);
+	struct meson_reset_adev *raux =
+		to_meson_reset_adev(adev);
+
+	return meson_reset_controller_register(&adev->dev, raux->map, param);
+}
+
+static struct auxiliary_driver meson_reset_aux_driver = {
+	.probe		= meson_reset_aux_probe,
+	.id_table	= meson_reset_aux_ids,
+};
+module_auxiliary_driver(meson_reset_aux_driver);
+
+static void meson_rst_aux_release(struct device *dev)
+{
+	struct auxiliary_device *adev = to_auxiliary_dev(dev);
+	struct meson_reset_adev *raux =
+		to_meson_reset_adev(adev);
+
+	ida_free(&meson_rst_aux_ida, adev->id);
+	kfree(raux);
+}
+
+static void meson_rst_aux_unregister_adev(void *_adev)
+{
+	struct auxiliary_device *adev = _adev;
+
+	auxiliary_device_delete(adev);
+	auxiliary_device_uninit(adev);
+}
+
+int devm_meson_rst_aux_register(struct device *dev,
+				struct regmap *map,
+				const char *adev_name)
+{
+	struct meson_reset_adev *raux;
+	struct auxiliary_device *adev;
+	int ret;
+
+	raux = kzalloc(sizeof(*raux), GFP_KERNEL);
+	if (!raux)
+		return -ENOMEM;
+
+	ret = ida_alloc(&meson_rst_aux_ida, GFP_KERNEL);
+	if (ret < 0)
+		goto raux_free;
+
+	raux->map = map;
+
+	adev = &raux->adev;
+	adev->id = ret;
+	adev->name = adev_name;
+	adev->dev.parent = dev;
+	adev->dev.release = meson_rst_aux_release;
+	device_set_of_node_from_dev(&adev->dev, dev);
+
+	ret = auxiliary_device_init(adev);
+	if (ret)
+		goto ida_free;
+
+	ret = __auxiliary_device_add(adev, dev->driver->name);
+	if (ret) {
+		auxiliary_device_uninit(adev);
+		return ret;
+	}
+
+	return devm_add_action_or_reset(dev, meson_rst_aux_unregister_adev,
+					adev);
+
+ida_free:
+	ida_free(&meson_rst_aux_ida, adev->id);
+raux_free:
+	kfree(raux);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(devm_meson_rst_aux_register);
+
+MODULE_DESCRIPTION("Amlogic Meson Reset Auxiliary driver");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(MESON_RESET);
diff --git a/drivers/reset/amlogic/reset-meson-common.c b/drivers/reset/amlogic/reset-meson-common.c
new file mode 100644
index 000000000000..38a767c06fc7
--- /dev/null
+++ b/drivers/reset/amlogic/reset-meson-common.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Amlogic Meson Reset core functions
+ *
+ * Copyright (c) 2016-2024 BayLibre, SAS.
+ * Authors: Neil Armstrong <narmstrong@baylibre.com>
+ *          Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+
+#include "reset-meson.h"
+
+struct meson_reset {
+	const struct meson_reset_param *param;
+	struct reset_controller_dev rcdev;
+	struct regmap *map;
+};
+
+static void meson_reset_offset_and_bit(struct meson_reset *data,
+				       unsigned long id,
+				       unsigned int *offset,
+				       unsigned int *bit)
+{
+	unsigned int stride = regmap_get_reg_stride(data->map);
+
+	*offset = (id / (stride * BITS_PER_BYTE)) * stride;
+	*bit = id % (stride * BITS_PER_BYTE);
+}
+
+static int meson_reset_reset(struct reset_controller_dev *rcdev,
+			     unsigned long id)
+{
+	struct meson_reset *data =
+		container_of(rcdev, struct meson_reset, rcdev);
+	unsigned int offset, bit;
+
+	meson_reset_offset_and_bit(data, id, &offset, &bit);
+	offset += data->param->reset_offset;
+
+	return regmap_write(data->map, offset, BIT(bit));
+}
+
+static int meson_reset_level(struct reset_controller_dev *rcdev,
+			     unsigned long id, bool assert)
+{
+	struct meson_reset *data =
+		container_of(rcdev, struct meson_reset, rcdev);
+	unsigned int offset, bit;
+
+	meson_reset_offset_and_bit(data, id, &offset, &bit);
+	offset += data->param->level_offset;
+	assert ^= data->param->level_low_reset;
+
+	return regmap_update_bits(data->map, offset,
+				  BIT(bit), assert ? BIT(bit) : 0);
+}
+
+static int meson_reset_status(struct reset_controller_dev *rcdev,
+			      unsigned long id)
+{
+	struct meson_reset *data =
+		container_of(rcdev, struct meson_reset, rcdev);
+	unsigned int val, offset, bit;
+
+	meson_reset_offset_and_bit(data, id, &offset, &bit);
+	offset += data->param->level_offset;
+
+	regmap_read(data->map, offset, &val);
+	val = !!(BIT(bit) & val);
+
+	return val ^ data->param->level_low_reset;
+}
+
+static int meson_reset_assert(struct reset_controller_dev *rcdev,
+			      unsigned long id)
+{
+	return meson_reset_level(rcdev, id, true);
+}
+
+static int meson_reset_deassert(struct reset_controller_dev *rcdev,
+				unsigned long id)
+{
+	return meson_reset_level(rcdev, id, false);
+}
+
+static int meson_reset_level_toggle(struct reset_controller_dev *rcdev,
+				    unsigned long id)
+{
+	int ret;
+
+	ret = meson_reset_assert(rcdev, id);
+	if (ret)
+		return ret;
+
+	return meson_reset_deassert(rcdev, id);
+}
+
+const struct reset_control_ops meson_reset_ops = {
+	.reset		= meson_reset_reset,
+	.assert		= meson_reset_assert,
+	.deassert	= meson_reset_deassert,
+	.status		= meson_reset_status,
+};
+EXPORT_SYMBOL_NS_GPL(meson_reset_ops, MESON_RESET);
+
+const struct reset_control_ops meson_reset_toggle_ops = {
+	.reset		= meson_reset_level_toggle,
+	.assert		= meson_reset_assert,
+	.deassert	= meson_reset_deassert,
+	.status		= meson_reset_status,
+};
+EXPORT_SYMBOL_NS_GPL(meson_reset_toggle_ops, MESON_RESET);
+
+int meson_reset_controller_register(struct device *dev, struct regmap *map,
+				    const struct meson_reset_param *param)
+{
+	struct meson_reset *data;
+
+	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->param = param;
+	data->map = map;
+	data->rcdev.owner = dev->driver->owner;
+	data->rcdev.nr_resets = param->reset_num;
+	data->rcdev.ops = data->param->reset_ops;
+	data->rcdev.of_node = dev->of_node;
+
+	return devm_reset_controller_register(dev, &data->rcdev);
+}
+EXPORT_SYMBOL_NS_GPL(meson_reset_controller_register, MESON_RESET);
+
+MODULE_DESCRIPTION("Amlogic Meson Reset Core function");
+MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(MESON_RESET);
diff --git a/drivers/reset/amlogic/reset-meson.c b/drivers/reset/amlogic/reset-meson.c
new file mode 100644
index 000000000000..6ae4ed6b7f8b
--- /dev/null
+++ b/drivers/reset/amlogic/reset-meson.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Amlogic Meson Reset Controller driver
+ *
+ * Copyright (c) 2016-2024 BayLibre, SAS.
+ * Authors: Neil Armstrong <narmstrong@baylibre.com>
+ *          Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+
+#include "reset-meson.h"
+
+static const struct meson_reset_param meson8b_param = {
+	.reset_ops	= &meson_reset_ops,
+	.reset_num	= 256,
+	.reset_offset	= 0x0,
+	.level_offset	= 0x7c,
+	.level_low_reset = true,
+};
+
+static const struct meson_reset_param meson_a1_param = {
+	.reset_ops	= &meson_reset_ops,
+	.reset_num	= 96,
+	.reset_offset	= 0x0,
+	.level_offset	= 0x40,
+	.level_low_reset = true,
+};
+
+static const struct meson_reset_param meson_s4_param = {
+	.reset_ops	= &meson_reset_ops,
+	.reset_num	= 192,
+	.reset_offset	= 0x0,
+	.level_offset	= 0x40,
+	.level_low_reset = true,
+};
+
+static const struct meson_reset_param t7_param = {
+	.reset_num      = 224,
+	.reset_offset	= 0x0,
+	.level_offset   = 0x40,
+	.level_low_reset = true,
+};
+
+static const struct of_device_id meson_reset_dt_ids[] = {
+	 { .compatible = "amlogic,meson8b-reset",    .data = &meson8b_param},
+	 { .compatible = "amlogic,meson-gxbb-reset", .data = &meson8b_param},
+	 { .compatible = "amlogic,meson-axg-reset",  .data = &meson8b_param},
+	 { .compatible = "amlogic,meson-a1-reset",   .data = &meson_a1_param},
+	 { .compatible = "amlogic,meson-s4-reset",   .data = &meson_s4_param},
+	 { .compatible = "amlogic,c3-reset",   .data = &meson_s4_param},
+	 { .compatible = "amlogic,t7-reset",   .data = &t7_param},
+	 { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);
+
+static const struct regmap_config regmap_config = {
+	.reg_bits   = 32,
+	.val_bits   = 32,
+	.reg_stride = 4,
+};
+
+static int meson_reset_probe(struct platform_device *pdev)
+{
+	const struct meson_reset_param *param;
+	struct device *dev = &pdev->dev;
+	struct regmap *map;
+	void __iomem *base;
+
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	param = device_get_match_data(dev);
+	if (!param)
+		return -ENODEV;
+
+	map = devm_regmap_init_mmio(dev, base, &regmap_config);
+	if (IS_ERR(map))
+		return dev_err_probe(dev, PTR_ERR(map),
+				     "can't init regmap mmio region\n");
+
+	return meson_reset_controller_register(dev, map, param);
+}
+
+static struct platform_driver meson_reset_driver = {
+	.probe	= meson_reset_probe,
+	.driver = {
+		.name		= "meson_reset",
+		.of_match_table	= meson_reset_dt_ids,
+	},
+};
+module_platform_driver(meson_reset_driver);
+
+MODULE_DESCRIPTION("Amlogic Meson Reset Controller driver");
+MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(MESON_RESET);
diff --git a/drivers/reset/amlogic/reset-meson.h b/drivers/reset/amlogic/reset-meson.h
new file mode 100644
index 000000000000..2051e126dc3a
--- /dev/null
+++ b/drivers/reset/amlogic/reset-meson.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (c) 2024 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_RESET_H
+#define __MESON_RESET_H
+
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+
+struct meson_reset_param {
+	const struct reset_control_ops *reset_ops;
+	unsigned int reset_num;
+	unsigned int reset_offset;
+	unsigned int level_offset;
+	bool level_low_reset;
+};
+
+int meson_reset_controller_register(struct device *dev, struct regmap *map,
+				    const struct meson_reset_param *param);
+
+extern const struct reset_control_ops meson_reset_ops;
+extern const struct reset_control_ops meson_reset_toggle_ops;
+
+#endif /* __MESON_RESET_H */
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 4d509d41456a..22f67fc77ae5 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -773,12 +773,19 @@ EXPORT_SYMBOL_GPL(reset_control_bulk_release);
 
 static struct reset_control *
 __reset_control_get_internal(struct reset_controller_dev *rcdev,
-			     unsigned int index, bool shared, bool acquired)
+			     unsigned int index, enum reset_control_flags flags)
 {
+	bool shared = flags & RESET_CONTROL_FLAGS_BIT_SHARED;
+	bool acquired = flags & RESET_CONTROL_FLAGS_BIT_ACQUIRED;
 	struct reset_control *rstc;
 
 	lockdep_assert_held(&reset_list_mutex);
 
+	/* Expect callers to filter out OPTIONAL and DEASSERTED bits */
+	if (WARN_ON(flags & ~(RESET_CONTROL_FLAGS_BIT_SHARED |
+			      RESET_CONTROL_FLAGS_BIT_ACQUIRED)))
+		return ERR_PTR(-EINVAL);
+
 	list_for_each_entry(rstc, &rcdev->reset_control_head, list) {
 		if (rstc->id == index) {
 			/*
@@ -994,8 +1001,9 @@ static struct reset_controller_dev *__reset_find_rcdev(const struct of_phandle_a
 
 struct reset_control *
 __of_reset_control_get(struct device_node *node, const char *id, int index,
-		       bool shared, bool optional, bool acquired)
+		       enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
 	bool gpio_fallback = false;
 	struct reset_control *rstc;
 	struct reset_controller_dev *rcdev;
@@ -1059,8 +1067,10 @@ __of_reset_control_get(struct device_node *node, const char *id, int index,
 		goto out_unlock;
 	}
 
+	flags &= ~RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	/* reset_list_mutex also protects the rcdev's reset_control list */
-	rstc = __reset_control_get_internal(rcdev, rstc_id, shared, acquired);
+	rstc = __reset_control_get_internal(rcdev, rstc_id, flags);
 
 out_unlock:
 	mutex_unlock(&reset_list_mutex);
@@ -1091,8 +1101,9 @@ __reset_controller_by_name(const char *name)
 
 static struct reset_control *
 __reset_control_get_from_lookup(struct device *dev, const char *con_id,
-				bool shared, bool optional, bool acquired)
+				enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
 	const struct reset_control_lookup *lookup;
 	struct reset_controller_dev *rcdev;
 	const char *dev_id = dev_name(dev);
@@ -1116,9 +1127,11 @@ __reset_control_get_from_lookup(struct device *dev, const char *con_id,
 				return ERR_PTR(-EPROBE_DEFER);
 			}
 
+			flags &= ~RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 			rstc = __reset_control_get_internal(rcdev,
 							    lookup->index,
-							    shared, acquired);
+							    flags);
 			mutex_unlock(&reset_list_mutex);
 			break;
 		}
@@ -1133,30 +1146,29 @@ __reset_control_get_from_lookup(struct device *dev, const char *con_id,
 }
 
 struct reset_control *__reset_control_get(struct device *dev, const char *id,
-					  int index, bool shared, bool optional,
-					  bool acquired)
+					  int index, enum reset_control_flags flags)
 {
+	bool shared = flags & RESET_CONTROL_FLAGS_BIT_SHARED;
+	bool acquired = flags & RESET_CONTROL_FLAGS_BIT_ACQUIRED;
+
 	if (WARN_ON(shared && acquired))
 		return ERR_PTR(-EINVAL);
 
 	if (dev->of_node)
-		return __of_reset_control_get(dev->of_node, id, index, shared,
-					      optional, acquired);
+		return __of_reset_control_get(dev->of_node, id, index, flags);
 
-	return __reset_control_get_from_lookup(dev, id, shared, optional,
-					       acquired);
+	return __reset_control_get_from_lookup(dev, id, flags);
 }
 EXPORT_SYMBOL_GPL(__reset_control_get);
 
 int __reset_control_bulk_get(struct device *dev, int num_rstcs,
 			     struct reset_control_bulk_data *rstcs,
-			     bool shared, bool optional, bool acquired)
+			     enum reset_control_flags flags)
 {
 	int ret, i;
 
 	for (i = 0; i < num_rstcs; i++) {
-		rstcs[i].rstc = __reset_control_get(dev, rstcs[i].id, 0,
-						    shared, optional, acquired);
+		rstcs[i].rstc = __reset_control_get(dev, rstcs[i].id, 0, flags);
 		if (IS_ERR(rstcs[i].rstc)) {
 			ret = PTR_ERR(rstcs[i].rstc);
 			goto err;
@@ -1224,23 +1236,46 @@ static void devm_reset_control_release(struct device *dev, void *res)
 	reset_control_put(*(struct reset_control **)res);
 }
 
+static void devm_reset_control_release_deasserted(struct device *dev, void *res)
+{
+	struct reset_control *rstc = *(struct reset_control **)res;
+
+	reset_control_assert(rstc);
+	reset_control_put(rstc);
+}
+
 struct reset_control *
 __devm_reset_control_get(struct device *dev, const char *id, int index,
-			 bool shared, bool optional, bool acquired)
+			 enum reset_control_flags flags)
 {
 	struct reset_control **ptr, *rstc;
+	bool deasserted = flags & RESET_CONTROL_FLAGS_BIT_DEASSERTED;
 
-	ptr = devres_alloc(devm_reset_control_release, sizeof(*ptr),
+	ptr = devres_alloc(deasserted ? devm_reset_control_release_deasserted :
+			   devm_reset_control_release, sizeof(*ptr),
 			   GFP_KERNEL);
 	if (!ptr)
 		return ERR_PTR(-ENOMEM);
 
-	rstc = __reset_control_get(dev, id, index, shared, optional, acquired);
+	flags &= ~RESET_CONTROL_FLAGS_BIT_DEASSERTED;
+
+	rstc = __reset_control_get(dev, id, index, flags);
 	if (IS_ERR_OR_NULL(rstc)) {
 		devres_free(ptr);
 		return rstc;
 	}
 
+	if (deasserted) {
+		int ret;
+
+		ret = reset_control_deassert(rstc);
+		if (ret) {
+			reset_control_put(rstc);
+			devres_free(ptr);
+			return ERR_PTR(ret);
+		}
+	}
+
 	*ptr = rstc;
 	devres_add(dev, ptr);
 
@@ -1260,24 +1295,45 @@ static void devm_reset_control_bulk_release(struct device *dev, void *res)
 	reset_control_bulk_put(devres->num_rstcs, devres->rstcs);
 }
 
+static void devm_reset_control_bulk_release_deasserted(struct device *dev, void *res)
+{
+	struct reset_control_bulk_devres *devres = res;
+
+	reset_control_bulk_assert(devres->num_rstcs, devres->rstcs);
+	reset_control_bulk_put(devres->num_rstcs, devres->rstcs);
+}
+
 int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
 				  struct reset_control_bulk_data *rstcs,
-				  bool shared, bool optional, bool acquired)
+				  enum reset_control_flags flags)
 {
 	struct reset_control_bulk_devres *ptr;
+	bool deasserted = flags & RESET_CONTROL_FLAGS_BIT_DEASSERTED;
 	int ret;
 
-	ptr = devres_alloc(devm_reset_control_bulk_release, sizeof(*ptr),
+	ptr = devres_alloc(deasserted ? devm_reset_control_bulk_release_deasserted :
+			   devm_reset_control_bulk_release, sizeof(*ptr),
 			   GFP_KERNEL);
 	if (!ptr)
 		return -ENOMEM;
 
-	ret = __reset_control_bulk_get(dev, num_rstcs, rstcs, shared, optional, acquired);
+	flags &= ~RESET_CONTROL_FLAGS_BIT_DEASSERTED;
+
+	ret = __reset_control_bulk_get(dev, num_rstcs, rstcs, flags);
 	if (ret < 0) {
 		devres_free(ptr);
 		return ret;
 	}
 
+	if (deasserted) {
+		ret = reset_control_bulk_deassert(num_rstcs, rstcs);
+		if (ret) {
+			reset_control_bulk_put(num_rstcs, rstcs);
+			devres_free(ptr);
+			return ret;
+		}
+	}
+
 	ptr->num_rstcs = num_rstcs;
 	ptr->rstcs = rstcs;
 	devres_add(dev, ptr);
@@ -1298,6 +1354,7 @@ EXPORT_SYMBOL_GPL(__devm_reset_control_bulk_get);
  */
 int __device_reset(struct device *dev, bool optional)
 {
+	enum reset_control_flags flags;
 	struct reset_control *rstc;
 	int ret;
 
@@ -1313,7 +1370,8 @@ int __device_reset(struct device *dev, bool optional)
 	}
 #endif
 
-	rstc = __reset_control_get(dev, NULL, 0, 0, optional, true);
+	flags = optional ? RESET_CONTROL_OPTIONAL_EXCLUSIVE : RESET_CONTROL_EXCLUSIVE;
+	rstc = __reset_control_get(dev, NULL, 0, flags);
 	if (IS_ERR(rstc))
 		return PTR_ERR(rstc);
 
@@ -1356,17 +1414,14 @@ static int of_reset_control_get_count(struct device_node *node)
  *				device node.
  *
  * @np: device node for the device that requests the reset controls array
- * @shared: whether reset controls are shared or not
- * @optional: whether it is optional to get the reset controls
- * @acquired: only one reset control may be acquired for a given controller
- *            and ID
+ * @flags: whether reset controls are shared, optional, acquired
  *
  * Returns pointer to allocated reset_control on success or error on failure
  */
 struct reset_control *
-of_reset_control_array_get(struct device_node *np, bool shared, bool optional,
-			   bool acquired)
+of_reset_control_array_get(struct device_node *np, enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
 	struct reset_control_array *resets;
 	struct reset_control *rstc;
 	int num, i;
@@ -1381,8 +1436,7 @@ of_reset_control_array_get(struct device_node *np, bool shared, bool optional,
 	resets->num_rstcs = num;
 
 	for (i = 0; i < num; i++) {
-		rstc = __of_reset_control_get(np, NULL, i, shared, optional,
-					      acquired);
+		rstc = __of_reset_control_get(np, NULL, i, flags);
 		if (IS_ERR(rstc))
 			goto err_rst;
 		resets->rstc[i] = rstc;
@@ -1407,8 +1461,7 @@ EXPORT_SYMBOL_GPL(of_reset_control_array_get);
  * devm_reset_control_array_get - Resource managed reset control array get
  *
  * @dev: device that requests the list of reset controls
- * @shared: whether reset controls are shared or not
- * @optional: whether it is optional to get the reset controls
+ * @flags: whether reset controls are shared, optional, acquired
  *
  * The reset control array APIs are intended for a list of resets
  * that just have to be asserted or deasserted, without any
@@ -1417,7 +1470,7 @@ EXPORT_SYMBOL_GPL(of_reset_control_array_get);
  * Returns pointer to allocated reset_control on success or error on failure
  */
 struct reset_control *
-devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
+devm_reset_control_array_get(struct device *dev, enum reset_control_flags flags)
 {
 	struct reset_control **ptr, *rstc;
 
@@ -1426,7 +1479,7 @@ devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
 	if (!ptr)
 		return ERR_PTR(-ENOMEM);
 
-	rstc = of_reset_control_array_get(dev->of_node, shared, optional, true);
+	rstc = of_reset_control_array_get(dev->of_node, flags);
 	if (IS_ERR_OR_NULL(rstc)) {
 		devres_free(ptr);
 		return rstc;
diff --git a/drivers/reset/reset-meson.c b/drivers/reset/reset-meson.c
deleted file mode 100644
index 1e9fca3e30e8..000000000000
--- a/drivers/reset/reset-meson.c
+++ /dev/null
@@ -1,159 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-/*
- * Amlogic Meson Reset Controller driver
- *
- * Copyright (c) 2016 BayLibre, SAS.
- * Author: Neil Armstrong <narmstrong@baylibre.com>
- */
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/reset-controller.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-
-#define BITS_PER_REG	32
-
-struct meson_reset_param {
-	int reg_count;
-	int level_offset;
-};
-
-struct meson_reset {
-	void __iomem *reg_base;
-	const struct meson_reset_param *param;
-	struct reset_controller_dev rcdev;
-	spinlock_t lock;
-};
-
-static int meson_reset_reset(struct reset_controller_dev *rcdev,
-			      unsigned long id)
-{
-	struct meson_reset *data =
-		container_of(rcdev, struct meson_reset, rcdev);
-	unsigned int bank = id / BITS_PER_REG;
-	unsigned int offset = id % BITS_PER_REG;
-	void __iomem *reg_addr = data->reg_base + (bank << 2);
-
-	writel(BIT(offset), reg_addr);
-
-	return 0;
-}
-
-static int meson_reset_level(struct reset_controller_dev *rcdev,
-			    unsigned long id, bool assert)
-{
-	struct meson_reset *data =
-		container_of(rcdev, struct meson_reset, rcdev);
-	unsigned int bank = id / BITS_PER_REG;
-	unsigned int offset = id % BITS_PER_REG;
-	void __iomem *reg_addr;
-	unsigned long flags;
-	u32 reg;
-
-	reg_addr = data->reg_base + data->param->level_offset + (bank << 2);
-
-	spin_lock_irqsave(&data->lock, flags);
-
-	reg = readl(reg_addr);
-	if (assert)
-		writel(reg & ~BIT(offset), reg_addr);
-	else
-		writel(reg | BIT(offset), reg_addr);
-
-	spin_unlock_irqrestore(&data->lock, flags);
-
-	return 0;
-}
-
-static int meson_reset_assert(struct reset_controller_dev *rcdev,
-			      unsigned long id)
-{
-	return meson_reset_level(rcdev, id, true);
-}
-
-static int meson_reset_deassert(struct reset_controller_dev *rcdev,
-				unsigned long id)
-{
-	return meson_reset_level(rcdev, id, false);
-}
-
-static const struct reset_control_ops meson_reset_ops = {
-	.reset		= meson_reset_reset,
-	.assert		= meson_reset_assert,
-	.deassert	= meson_reset_deassert,
-};
-
-static const struct meson_reset_param meson8b_param = {
-	.reg_count	= 8,
-	.level_offset	= 0x7c,
-};
-
-static const struct meson_reset_param meson_a1_param = {
-	.reg_count	= 3,
-	.level_offset	= 0x40,
-};
-
-static const struct meson_reset_param meson_s4_param = {
-	.reg_count	= 6,
-	.level_offset	= 0x40,
-};
-
-static const struct meson_reset_param t7_param = {
-	.reg_count      = 7,
-	.level_offset   = 0x40,
-};
-
-static const struct of_device_id meson_reset_dt_ids[] = {
-	 { .compatible = "amlogic,meson8b-reset",    .data = &meson8b_param},
-	 { .compatible = "amlogic,meson-gxbb-reset", .data = &meson8b_param},
-	 { .compatible = "amlogic,meson-axg-reset",  .data = &meson8b_param},
-	 { .compatible = "amlogic,meson-a1-reset",   .data = &meson_a1_param},
-	 { .compatible = "amlogic,meson-s4-reset",   .data = &meson_s4_param},
-	 { .compatible = "amlogic,c3-reset",   .data = &meson_s4_param},
-	 { .compatible = "amlogic,t7-reset",   .data = &t7_param},
-	 { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);
-
-static int meson_reset_probe(struct platform_device *pdev)
-{
-	struct meson_reset *data;
-
-	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	data->reg_base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(data->reg_base))
-		return PTR_ERR(data->reg_base);
-
-	data->param = of_device_get_match_data(&pdev->dev);
-	if (!data->param)
-		return -ENODEV;
-
-	spin_lock_init(&data->lock);
-
-	data->rcdev.owner = THIS_MODULE;
-	data->rcdev.nr_resets = data->param->reg_count * BITS_PER_REG;
-	data->rcdev.ops = &meson_reset_ops;
-	data->rcdev.of_node = pdev->dev.of_node;
-
-	return devm_reset_controller_register(&pdev->dev, &data->rcdev);
-}
-
-static struct platform_driver meson_reset_driver = {
-	.probe	= meson_reset_probe,
-	.driver = {
-		.name		= "meson_reset",
-		.of_match_table	= meson_reset_dt_ids,
-	},
-};
-module_platform_driver(meson_reset_driver);
-
-MODULE_DESCRIPTION("Amlogic Meson Reset Controller driver");
-MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
-MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/reset/reset-microchip-sparx5.c b/drivers/reset/reset-microchip-sparx5.c
index 636e85c388b0..aa5464be7053 100644
--- a/drivers/reset/reset-microchip-sparx5.c
+++ b/drivers/reset/reset-microchip-sparx5.c
@@ -62,6 +62,28 @@ static const struct reset_control_ops sparx5_reset_ops = {
 	.reset = sparx5_reset_noop,
 };
 
+static const struct regmap_config mchp_lan966x_syscon_regmap_config = {
+	.reg_bits = 32,
+	.val_bits = 32,
+	.reg_stride = 4,
+};
+
+static struct regmap *mchp_lan966x_syscon_to_regmap(struct device *dev,
+						    struct device_node *syscon_np)
+{
+	struct regmap_config regmap_config = mchp_lan966x_syscon_regmap_config;
+	resource_size_t size;
+	void __iomem *base;
+
+	base = devm_of_iomap(dev, syscon_np, 0, &size);
+	if (IS_ERR(base))
+		return ERR_CAST(base);
+
+	regmap_config.max_register = size - 4;
+
+	return devm_regmap_init_mmio(dev, base, &regmap_config);
+}
+
 static int mchp_sparx5_map_syscon(struct platform_device *pdev, char *name,
 				  struct regmap **target)
 {
@@ -72,7 +94,18 @@ static int mchp_sparx5_map_syscon(struct platform_device *pdev, char *name,
 	syscon_np = of_parse_phandle(pdev->dev.of_node, name, 0);
 	if (!syscon_np)
 		return -ENODEV;
-	regmap = syscon_node_to_regmap(syscon_np);
+
+	/*
+	 * The syscon API doesn't support syscon device removal.
+	 * When used in LAN966x PCI device, the cpu-syscon device needs to be
+	 * removed when the PCI device is removed.
+	 * In case of LAN966x, map the syscon device locally to support the
+	 * device removal.
+	 */
+	if (of_device_is_compatible(pdev->dev.of_node, "microchip,lan966x-switch-reset"))
+		regmap = mchp_lan966x_syscon_to_regmap(&pdev->dev, syscon_np);
+	else
+		regmap = syscon_node_to_regmap(syscon_np);
 	of_node_put(syscon_np);
 	if (IS_ERR(regmap)) {
 		err = PTR_ERR(regmap);
@@ -121,6 +154,7 @@ static int mchp_sparx5_reset_probe(struct platform_device *pdev)
 		return err;
 
 	ctx->rcdev.owner = THIS_MODULE;
+	ctx->rcdev.dev = &pdev->dev;
 	ctx->rcdev.nr_resets = 1;
 	ctx->rcdev.ops = &sparx5_reset_ops;
 	ctx->rcdev.of_node = dn;
@@ -158,6 +192,7 @@ static const struct of_device_id mchp_sparx5_reset_of_match[] = {
 	},
 	{ }
 };
+MODULE_DEVICE_TABLE(of, mchp_sparx5_reset_of_match);
 
 static struct platform_driver mchp_sparx5_reset_driver = {
 	.probe = mchp_sparx5_reset_probe,
@@ -180,3 +215,4 @@ postcore_initcall(mchp_sparx5_reset_init);
 
 MODULE_DESCRIPTION("Microchip Sparx5 switch reset driver");
 MODULE_AUTHOR("Steen Hegelund <steen.hegelund@microchip.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/reset/reset-uniphier-glue.c b/drivers/reset/reset-uniphier-glue.c
index 5f9f2f7994c0..a2a262bf6bfc 100644
--- a/drivers/reset/reset-uniphier-glue.c
+++ b/drivers/reset/reset-uniphier-glue.c
@@ -35,13 +35,6 @@ static void uniphier_clk_disable(void *_priv)
 	clk_bulk_disable_unprepare(priv->data->nclks, priv->clk);
 }
 
-static void uniphier_rst_assert(void *_priv)
-{
-	struct uniphier_glue_reset_priv *priv = _priv;
-
-	reset_control_bulk_assert(priv->data->nrsts, priv->rst);
-}
-
 static int uniphier_glue_reset_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -68,13 +61,6 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	for (i = 0; i < priv->data->nrsts; i++)
-		priv->rst[i].id = priv->data->reset_names[i];
-	ret = devm_reset_control_bulk_get_shared(dev, priv->data->nrsts,
-						 priv->rst);
-	if (ret)
-		return ret;
-
 	ret = clk_bulk_prepare_enable(priv->data->nclks, priv->clk);
 	if (ret)
 		return ret;
@@ -83,11 +69,11 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	ret = reset_control_bulk_deassert(priv->data->nrsts, priv->rst);
-	if (ret)
-		return ret;
-
-	ret = devm_add_action_or_reset(dev, uniphier_rst_assert, priv);
+	for (i = 0; i < priv->data->nrsts; i++)
+		priv->rst[i].id = priv->data->reset_names[i];
+	ret = devm_reset_control_bulk_get_shared_deasserted(dev,
+							    priv->data->nrsts,
+							    priv->rst);
 	if (ret)
 		return ret;
 
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 514ddf003efc..2986ced69a02 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -25,6 +25,48 @@ struct reset_control_bulk_data {
 	struct reset_control		*rstc;
 };
 
+#define RESET_CONTROL_FLAGS_BIT_SHARED		BIT(0)	/* not exclusive */
+#define RESET_CONTROL_FLAGS_BIT_OPTIONAL	BIT(1)
+#define RESET_CONTROL_FLAGS_BIT_ACQUIRED	BIT(2)	/* iff exclusive, not released */
+#define RESET_CONTROL_FLAGS_BIT_DEASSERTED	BIT(3)
+
+/**
+ * enum reset_control_flags - Flags that can be passed to the reset_control_get functions
+ *                    to determine the type of reset control.
+ *                    These values cannot be OR'd.
+ *
+ * @RESET_CONTROL_EXCLUSIVE:				exclusive, acquired,
+ * @RESET_CONTROL_EXCLUSIVE_DEASSERTED:			exclusive, acquired, deasserted
+ * @RESET_CONTROL_EXCLUSIVE_RELEASED:			exclusive, released,
+ * @RESET_CONTROL_SHARED:				shared
+ * @RESET_CONTROL_SHARED_DEASSERTED:			shared, deasserted
+ * @RESET_CONTROL_OPTIONAL_EXCLUSIVE:			optional, exclusive, acquired
+ * @RESET_CONTROL_OPTIONAL_EXCLUSIVE_DEASSERTED:	optional, exclusive, acquired, deasserted
+ * @RESET_CONTROL_OPTIONAL_EXCLUSIVE_RELEASED:		optional, exclusive, released
+ * @RESET_CONTROL_OPTIONAL_SHARED:			optional, shared
+ * @RESET_CONTROL_OPTIONAL_SHARED_DEASSERTED:		optional, shared, deasserted
+ */
+enum reset_control_flags {
+	RESET_CONTROL_EXCLUSIVE				= RESET_CONTROL_FLAGS_BIT_ACQUIRED,
+	RESET_CONTROL_EXCLUSIVE_DEASSERTED		= RESET_CONTROL_FLAGS_BIT_ACQUIRED |
+							  RESET_CONTROL_FLAGS_BIT_DEASSERTED,
+	RESET_CONTROL_EXCLUSIVE_RELEASED		= 0,
+	RESET_CONTROL_SHARED				= RESET_CONTROL_FLAGS_BIT_SHARED,
+	RESET_CONTROL_SHARED_DEASSERTED			= RESET_CONTROL_FLAGS_BIT_SHARED |
+							  RESET_CONTROL_FLAGS_BIT_DEASSERTED,
+	RESET_CONTROL_OPTIONAL_EXCLUSIVE		= RESET_CONTROL_FLAGS_BIT_OPTIONAL |
+							  RESET_CONTROL_FLAGS_BIT_ACQUIRED,
+	RESET_CONTROL_OPTIONAL_EXCLUSIVE_DEASSERTED	= RESET_CONTROL_FLAGS_BIT_OPTIONAL |
+							  RESET_CONTROL_FLAGS_BIT_ACQUIRED |
+							  RESET_CONTROL_FLAGS_BIT_DEASSERTED,
+	RESET_CONTROL_OPTIONAL_EXCLUSIVE_RELEASED	= RESET_CONTROL_FLAGS_BIT_OPTIONAL,
+	RESET_CONTROL_OPTIONAL_SHARED			= RESET_CONTROL_FLAGS_BIT_OPTIONAL |
+							  RESET_CONTROL_FLAGS_BIT_SHARED,
+	RESET_CONTROL_OPTIONAL_SHARED_DEASSERTED	= RESET_CONTROL_FLAGS_BIT_OPTIONAL |
+							  RESET_CONTROL_FLAGS_BIT_SHARED |
+							  RESET_CONTROL_FLAGS_BIT_DEASSERTED,
+};
+
 #ifdef CONFIG_RESET_CONTROLLER
 
 int reset_control_reset(struct reset_control *rstc);
@@ -42,30 +84,25 @@ int reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rs
 void reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs);
 
 struct reset_control *__of_reset_control_get(struct device_node *node,
-				     const char *id, int index, bool shared,
-				     bool optional, bool acquired);
+				     const char *id, int index, enum reset_control_flags flags);
 struct reset_control *__reset_control_get(struct device *dev, const char *id,
-					  int index, bool shared,
-					  bool optional, bool acquired);
+					  int index, enum reset_control_flags flags);
 void reset_control_put(struct reset_control *rstc);
 int __reset_control_bulk_get(struct device *dev, int num_rstcs,
 			     struct reset_control_bulk_data *rstcs,
-			     bool shared, bool optional, bool acquired);
+			     enum reset_control_flags flags);
 void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs);
 
 int __device_reset(struct device *dev, bool optional);
 struct reset_control *__devm_reset_control_get(struct device *dev,
-				     const char *id, int index, bool shared,
-				     bool optional, bool acquired);
+				     const char *id, int index, enum reset_control_flags flags);
 int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
 				  struct reset_control_bulk_data *rstcs,
-				  bool shared, bool optional, bool acquired);
+				  enum reset_control_flags flags);
 
 struct reset_control *devm_reset_control_array_get(struct device *dev,
-						   bool shared, bool optional);
-struct reset_control *of_reset_control_array_get(struct device_node *np,
-						 bool shared, bool optional,
-						 bool acquired);
+						   enum reset_control_flags flags);
+struct reset_control *of_reset_control_array_get(struct device_node *np, enum reset_control_flags);
 
 int reset_control_get_count(struct device *dev);
 
@@ -116,17 +153,19 @@ static inline int __device_reset(struct device *dev, bool optional)
 
 static inline struct reset_control *__of_reset_control_get(
 					struct device_node *node,
-					const char *id, int index, bool shared,
-					bool optional, bool acquired)
+					const char *id, int index, enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
 static inline struct reset_control *__reset_control_get(
 					struct device *dev, const char *id,
-					int index, bool shared, bool optional,
-					bool acquired)
+					int index, enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
@@ -162,8 +201,10 @@ reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs)
 static inline int
 __reset_control_bulk_get(struct device *dev, int num_rstcs,
 			 struct reset_control_bulk_data *rstcs,
-			 bool shared, bool optional, bool acquired)
+			 enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	return optional ? 0 : -EOPNOTSUPP;
 }
 
@@ -174,30 +215,36 @@ reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
 
 static inline struct reset_control *__devm_reset_control_get(
 					struct device *dev, const char *id,
-					int index, bool shared, bool optional,
-					bool acquired)
+					int index, enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
 static inline int
 __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
 			      struct reset_control_bulk_data *rstcs,
-			      bool shared, bool optional, bool acquired)
+			      enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	return optional ? 0 : -EOPNOTSUPP;
 }
 
 static inline struct reset_control *
-devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
+devm_reset_control_array_get(struct device *dev, enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
 static inline struct reset_control *
-of_reset_control_array_get(struct device_node *np, bool shared, bool optional,
-			   bool acquired)
+of_reset_control_array_get(struct device_node *np, enum reset_control_flags flags)
 {
+	bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
+
 	return optional ? NULL : ERR_PTR(-ENOTSUPP);
 }
 
@@ -236,7 +283,7 @@ static inline int device_reset_optional(struct device *dev)
 static inline struct reset_control *
 __must_check reset_control_get_exclusive(struct device *dev, const char *id)
 {
-	return __reset_control_get(dev, id, 0, false, false, true);
+	return __reset_control_get(dev, id, 0, RESET_CONTROL_EXCLUSIVE);
 }
 
 /**
@@ -253,7 +300,7 @@ static inline int __must_check
 reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
 				 struct reset_control_bulk_data *rstcs)
 {
-	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, RESET_CONTROL_EXCLUSIVE);
 }
 
 /**
@@ -274,7 +321,7 @@ static inline struct reset_control *
 __must_check reset_control_get_exclusive_released(struct device *dev,
 						  const char *id)
 {
-	return __reset_control_get(dev, id, 0, false, false, false);
+	return __reset_control_get(dev, id, 0, RESET_CONTROL_EXCLUSIVE_RELEASED);
 }
 
 /**
@@ -295,7 +342,7 @@ static inline int __must_check
 reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
 					  struct reset_control_bulk_data *rstcs)
 {
-	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, RESET_CONTROL_EXCLUSIVE_RELEASED);
 }
 
 /**
@@ -316,7 +363,8 @@ static inline int __must_check
 reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
 						   struct reset_control_bulk_data *rstcs)
 {
-	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs,
+					RESET_CONTROL_OPTIONAL_EXCLUSIVE_RELEASED);
 }
 
 /**
@@ -344,7 +392,7 @@ reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_r
 static inline struct reset_control *reset_control_get_shared(
 					struct device *dev, const char *id)
 {
-	return __reset_control_get(dev, id, 0, true, false, false);
+	return __reset_control_get(dev, id, 0, RESET_CONTROL_SHARED);
 }
 
 /**
@@ -361,7 +409,7 @@ static inline int __must_check
 reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
 			      struct reset_control_bulk_data *rstcs)
 {
-	return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, RESET_CONTROL_SHARED);
 }
 
 /**
@@ -378,7 +426,7 @@ reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
 static inline struct reset_control *reset_control_get_optional_exclusive(
 					struct device *dev, const char *id)
 {
-	return __reset_control_get(dev, id, 0, false, true, true);
+	return __reset_control_get(dev, id, 0, RESET_CONTROL_OPTIONAL_EXCLUSIVE);
 }
 
 /**
@@ -398,7 +446,7 @@ static inline int __must_check
 reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
 					  struct reset_control_bulk_data *rstcs)
 {
-	return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, RESET_CONTROL_OPTIONAL_EXCLUSIVE);
 }
 
 /**
@@ -415,7 +463,7 @@ reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
 static inline struct reset_control *reset_control_get_optional_shared(
 					struct device *dev, const char *id)
 {
-	return __reset_control_get(dev, id, 0, true, true, false);
+	return __reset_control_get(dev, id, 0, RESET_CONTROL_OPTIONAL_SHARED);
 }
 
 /**
@@ -435,7 +483,7 @@ static inline int __must_check
 reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
 				       struct reset_control_bulk_data *rstcs)
 {
-	return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
+	return __reset_control_bulk_get(dev, num_rstcs, rstcs, RESET_CONTROL_OPTIONAL_SHARED);
 }
 
 /**
@@ -451,7 +499,7 @@ reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
 static inline struct reset_control *of_reset_control_get_exclusive(
 				struct device_node *node, const char *id)
 {
-	return __of_reset_control_get(node, id, 0, false, false, true);
+	return __of_reset_control_get(node, id, 0, RESET_CONTROL_EXCLUSIVE);
 }
 
 /**
@@ -471,7 +519,7 @@ static inline struct reset_control *of_reset_control_get_exclusive(
 static inline struct reset_control *of_reset_control_get_optional_exclusive(
 				struct device_node *node, const char *id)
 {
-	return __of_reset_control_get(node, id, 0, false, true, true);
+	return __of_reset_control_get(node, id, 0, RESET_CONTROL_OPTIONAL_EXCLUSIVE);
 }
 
 /**
@@ -496,7 +544,7 @@ static inline struct reset_control *of_reset_control_get_optional_exclusive(
 static inline struct reset_control *of_reset_control_get_shared(
 				struct device_node *node, const char *id)
 {
-	return __of_reset_control_get(node, id, 0, true, false, false);
+	return __of_reset_control_get(node, id, 0, RESET_CONTROL_SHARED);
 }
 
 /**
@@ -513,7 +561,7 @@ static inline struct reset_control *of_reset_control_get_shared(
 static inline struct reset_control *of_reset_control_get_exclusive_by_index(
 					struct device_node *node, int index)
 {
-	return __of_reset_control_get(node, NULL, index, false, false, true);
+	return __of_reset_control_get(node, NULL, index, RESET_CONTROL_EXCLUSIVE);
 }
 
 /**
@@ -541,7 +589,7 @@ static inline struct reset_control *of_reset_control_get_exclusive_by_index(
 static inline struct reset_control *of_reset_control_get_shared_by_index(
 					struct device_node *node, int index)
 {
-	return __of_reset_control_get(node, NULL, index, true, false, false);
+	return __of_reset_control_get(node, NULL, index, RESET_CONTROL_SHARED);
 }
 
 /**
@@ -560,7 +608,26 @@ static inline struct reset_control *
 __must_check devm_reset_control_get_exclusive(struct device *dev,
 					      const char *id)
 {
-	return __devm_reset_control_get(dev, id, 0, false, false, true);
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_EXCLUSIVE);
+}
+
+/**
+ * devm_reset_control_get_exclusive_deasserted - resource managed
+ *                                    reset_control_get_exclusive() +
+ *                                    reset_control_deassert()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_exclusive() + reset_control_deassert(). For reset
+ * controllers returned from this function, reset_control_assert() +
+ * reset_control_put() is called automatically on driver detach.
+ *
+ * See reset_control_get_exclusive() for more information.
+ */
+static inline struct reset_control * __must_check
+devm_reset_control_get_exclusive_deasserted(struct device *dev, const char *id)
+{
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_EXCLUSIVE_DEASSERTED);
 }
 
 /**
@@ -580,7 +647,8 @@ static inline int __must_check
 devm_reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
 				      struct reset_control_bulk_data *rstcs)
 {
-	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs,
+					     RESET_CONTROL_EXCLUSIVE);
 }
 
 /**
@@ -599,7 +667,7 @@ static inline struct reset_control *
 __must_check devm_reset_control_get_exclusive_released(struct device *dev,
 						       const char *id)
 {
-	return __devm_reset_control_get(dev, id, 0, false, false, false);
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_EXCLUSIVE_RELEASED);
 }
 
 /**
@@ -619,7 +687,8 @@ static inline int __must_check
 devm_reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
 					       struct reset_control_bulk_data *rstcs)
 {
-	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs,
+					     RESET_CONTROL_EXCLUSIVE_RELEASED);
 }
 
 /**
@@ -638,7 +707,7 @@ static inline struct reset_control *
 __must_check devm_reset_control_get_optional_exclusive_released(struct device *dev,
 								const char *id)
 {
-	return __devm_reset_control_get(dev, id, 0, false, true, false);
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_OPTIONAL_EXCLUSIVE_RELEASED);
 }
 
 /**
@@ -658,7 +727,8 @@ static inline int __must_check
 devm_reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
 							struct reset_control_bulk_data *rstcs)
 {
-	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs,
+					     RESET_CONTROL_OPTIONAL_EXCLUSIVE_RELEASED);
 }
 
 /**
@@ -673,7 +743,26 @@ devm_reset_control_bulk_get_optional_exclusive_released(struct device *dev, int
 static inline struct reset_control *devm_reset_control_get_shared(
 					struct device *dev, const char *id)
 {
-	return __devm_reset_control_get(dev, id, 0, true, false, false);
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_SHARED);
+}
+
+/**
+ * devm_reset_control_get_shared_deasserted - resource managed
+ *                                            reset_control_get_shared() +
+ *                                            reset_control_deassert()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_shared() + reset_control_deassert(). For reset
+ * controllers returned from this function, reset_control_assert() +
+ * reset_control_put() is called automatically on driver detach.
+ *
+ * See devm_reset_control_get_shared() for more information.
+ */
+static inline struct reset_control * __must_check
+devm_reset_control_get_shared_deasserted(struct device *dev, const char *id)
+{
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_SHARED_DEASSERTED);
 }
 
 /**
@@ -693,7 +782,29 @@ static inline int __must_check
 devm_reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
 				   struct reset_control_bulk_data *rstcs)
 {
-	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, RESET_CONTROL_SHARED);
+}
+
+/**
+ * devm_reset_control_bulk_get_shared_deasserted - resource managed
+ *                                                 reset_control_bulk_get_shared() +
+ *                                                 reset_control_bulk_deassert()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_shared() + reset_control_bulk_deassert(). For
+ * reset controllers returned from this function, reset_control_bulk_assert() +
+ * reset_control_bulk_put() are called automatically on driver detach.
+ *
+ * See devm_reset_control_bulk_get_shared() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_shared_deasserted(struct device *dev, int num_rstcs,
+					      struct reset_control_bulk_data *rstcs)
+{
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs,
+					     RESET_CONTROL_SHARED_DEASSERTED);
 }
 
 /**
@@ -711,7 +822,26 @@ devm_reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
 static inline struct reset_control *devm_reset_control_get_optional_exclusive(
 					struct device *dev, const char *id)
 {
-	return __devm_reset_control_get(dev, id, 0, false, true, true);
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_OPTIONAL_EXCLUSIVE);
+}
+
+/**
+ * devm_reset_control_get_optional_exclusive_deasserted - resource managed
+ *                                                        reset_control_get_optional_exclusive() +
+ *                                                        reset_control_deassert()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_optional_exclusive() + reset_control_deassert().
+ * For reset controllers returned from this function, reset_control_assert() +
+ * reset_control_put() is called automatically on driver detach.
+ *
+ * See devm_reset_control_get_optional_exclusive() for more information.
+ */
+static inline struct reset_control *
+devm_reset_control_get_optional_exclusive_deasserted(struct device *dev, const char *id)
+{
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_OPTIONAL_EXCLUSIVE_DEASSERTED);
 }
 
 /**
@@ -731,7 +861,8 @@ static inline int __must_check
 devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
 					       struct reset_control_bulk_data *rstcs)
 {
-	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs,
+					     RESET_CONTROL_OPTIONAL_EXCLUSIVE);
 }
 
 /**
@@ -749,7 +880,26 @@ devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs
 static inline struct reset_control *devm_reset_control_get_optional_shared(
 					struct device *dev, const char *id)
 {
-	return __devm_reset_control_get(dev, id, 0, true, true, false);
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_OPTIONAL_SHARED);
+}
+
+/**
+ * devm_reset_control_get_optional_shared_deasserted - resource managed
+ *                                                     reset_control_get_optional_shared() +
+ *                                                     reset_control_deassert()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_optional_shared() + reset_control_deassert(). For
+ * reset controllers returned from this function, reset_control_assert() +
+ * reset_control_put() is called automatically on driver detach.
+ *
+ * See devm_reset_control_get_optional_shared() for more information.
+ */
+static inline struct reset_control *
+devm_reset_control_get_optional_shared_deasserted(struct device *dev, const char *id)
+{
+	return __devm_reset_control_get(dev, id, 0, RESET_CONTROL_OPTIONAL_SHARED_DEASSERTED);
 }
 
 /**
@@ -769,7 +919,7 @@ static inline int __must_check
 devm_reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
 					    struct reset_control_bulk_data *rstcs)
 {
-	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
+	return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, RESET_CONTROL_OPTIONAL_SHARED);
 }
 
 /**
@@ -787,7 +937,7 @@ devm_reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
 static inline struct reset_control *
 devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
 {
-	return __devm_reset_control_get(dev, NULL, index, false, false, true);
+	return __devm_reset_control_get(dev, NULL, index, RESET_CONTROL_EXCLUSIVE);
 }
 
 /**
@@ -803,7 +953,7 @@ devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
 static inline struct reset_control *
 devm_reset_control_get_shared_by_index(struct device *dev, int index)
 {
-	return __devm_reset_control_get(dev, NULL, index, true, false, false);
+	return __devm_reset_control_get(dev, NULL, index, RESET_CONTROL_SHARED);
 }
 
 /*
@@ -851,54 +1001,54 @@ static inline struct reset_control *devm_reset_control_get_by_index(
 static inline struct reset_control *
 devm_reset_control_array_get_exclusive(struct device *dev)
 {
-	return devm_reset_control_array_get(dev, false, false);
+	return devm_reset_control_array_get(dev, RESET_CONTROL_EXCLUSIVE);
 }
 
 static inline struct reset_control *
 devm_reset_control_array_get_shared(struct device *dev)
 {
-	return devm_reset_control_array_get(dev, true, false);
+	return devm_reset_control_array_get(dev, RESET_CONTROL_SHARED);
 }
 
 static inline struct reset_control *
 devm_reset_control_array_get_optional_exclusive(struct device *dev)
 {
-	return devm_reset_control_array_get(dev, false, true);
+	return devm_reset_control_array_get(dev, RESET_CONTROL_OPTIONAL_EXCLUSIVE);
 }
 
 static inline struct reset_control *
 devm_reset_control_array_get_optional_shared(struct device *dev)
 {
-	return devm_reset_control_array_get(dev, true, true);
+	return devm_reset_control_array_get(dev, RESET_CONTROL_OPTIONAL_SHARED);
 }
 
 static inline struct reset_control *
 of_reset_control_array_get_exclusive(struct device_node *node)
 {
-	return of_reset_control_array_get(node, false, false, true);
+	return of_reset_control_array_get(node, RESET_CONTROL_EXCLUSIVE);
 }
 
 static inline struct reset_control *
 of_reset_control_array_get_exclusive_released(struct device_node *node)
 {
-	return of_reset_control_array_get(node, false, false, false);
+	return of_reset_control_array_get(node, RESET_CONTROL_EXCLUSIVE_RELEASED);
 }
 
 static inline struct reset_control *
 of_reset_control_array_get_shared(struct device_node *node)
 {
-	return of_reset_control_array_get(node, true, false, true);
+	return of_reset_control_array_get(node, RESET_CONTROL_SHARED);
 }
 
 static inline struct reset_control *
 of_reset_control_array_get_optional_exclusive(struct device_node *node)
 {
-	return of_reset_control_array_get(node, false, true, true);
+	return of_reset_control_array_get(node, RESET_CONTROL_OPTIONAL_EXCLUSIVE);
 }
 
 static inline struct reset_control *
 of_reset_control_array_get_optional_shared(struct device_node *node)
 {
-	return of_reset_control_array_get(node, true, true, true);
+	return of_reset_control_array_get(node, RESET_CONTROL_OPTIONAL_SHARED);
 }
 #endif
diff --git a/include/soc/amlogic/reset-meson-aux.h b/include/soc/amlogic/reset-meson-aux.h
new file mode 100644
index 000000000000..d8a15d48c984
--- /dev/null
+++ b/include/soc/amlogic/reset-meson-aux.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SOC_RESET_MESON_AUX_H
+#define __SOC_RESET_MESON_AUX_H
+
+#include <linux/err.h>
+
+struct device;
+struct regmap;
+
+#if IS_ENABLED(CONFIG_RESET_MESON_AUX)
+int devm_meson_rst_aux_register(struct device *dev,
+				struct regmap *map,
+				const char *adev_name);
+#else
+static inline int devm_meson_rst_aux_register(struct device *dev,
+					      struct regmap *map,
+					      const char *adev_name)
+{
+	return 0;
+}
+#endif
+
+#endif /* __SOC_RESET_MESON_AUX_H */