Merge tag 'spacemit-reset-for-6.17-1' of https://github.com/spacemit-com/linux

RISC-V SpacemiT Reset for 6.17

- Add reset driver support for K1 SoC

* tag 'spacemit-reset-for-6.17-1':
reset: spacemit: add support for SpacemiT CCU resets
clk: spacemit: define three reset-only CCUs
clk: spacemit: set up reset auxiliary devices
soc: spacemit: create a header for clock/reset registers
dt-bindings: soc: spacemit: define spacemit,k1-ccu resets

Signed-off-by: Yixun Lan <[e-mail]>

Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml

···
       - spacemit,k1-syscon-apbc
       - spacemit,k1-syscon-apmu
       - spacemit,k1-syscon-mpmu
+      - spacemit,k1-syscon-rcpu
+      - spacemit,k1-syscon-rcpu2
+      - spacemit,k1-syscon-apbc2
 
   reg:
     maxItems: 1
···
 required:
   - compatible
   - reg
-  - clocks
-  - clock-names
-  - "#clock-cells"
   - "#reset-cells"
 
 allOf:
···
       properties:
         compatible:
           contains:
-            const: spacemit,k1-syscon-apbc
+            enum:
+              - spacemit,k1-syscon-apmu
+              - spacemit,k1-syscon-mpmu
     then:
-      properties:
-        "#power-domain-cells": false
-    else:
       required:
         - "#power-domain-cells"
+    else:
+      properties:
+        "#power-domain-cells": false
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - spacemit,k1-syscon-apbc
+              - spacemit,k1-syscon-apmu
+              - spacemit,k1-syscon-mpmu
+    then:
+      required:
+        - clocks
+        - clock-names
+        - "#clock-cells"
 
 additionalProperties: false
 

drivers/clk/spacemit/Kconfig

···
 config SPACEMIT_CCU
 	tristate "Clock support for SpacemiT SoCs"
 	depends on ARCH_SPACEMIT || COMPILE_TEST
+	select AUXILIARY_BUS
 	select MFD_SYSCON
 	help
 	  Say Y to enable clock controller unit support for SpacemiT SoCs.

drivers/clk/spacemit/ccu-k1.c

···
  */
 
 #include <linux/array_size.h>
+#include <linux/auxiliary_bus.h>
 #include <linux/clk-provider.h>
 #include <linux/delay.h>
+#include <linux/idr.h>
 #include <linux/mfd/syscon.h>
 #include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <soc/spacemit/k1-syscon.h>
 
 #include "ccu_common.h"
 #include "ccu_pll.h"
···
 
 #include <dt-bindings/clock/spacemit,k1-syscon.h>
 
-/* APBS register offset */
-#define APBS_PLL1_SWCR1			0x100
-#define APBS_PLL1_SWCR2			0x104
-#define APBS_PLL1_SWCR3			0x108
-#define APBS_PLL2_SWCR1			0x118
-#define APBS_PLL2_SWCR2			0x11c
-#define APBS_PLL2_SWCR3			0x120
-#define APBS_PLL3_SWCR1			0x124
-#define APBS_PLL3_SWCR2			0x128
-#define APBS_PLL3_SWCR3			0x12c
-
-/* MPMU register offset */
-#define MPMU_POSR			0x0010
-#define  POSR_PLL1_LOCK			BIT(27)
-#define  POSR_PLL2_LOCK			BIT(28)
-#define  POSR_PLL3_LOCK			BIT(29)
-#define MPMU_SUCCR			0x0014
-#define MPMU_ISCCR			0x0044
-#define MPMU_WDTPCR			0x0200
-#define MPMU_RIPCCR			0x0210
-#define MPMU_ACGR			0x1024
-#define MPMU_APBCSCR			0x1050
-#define MPMU_SUCCR_1			0x10b0
-
-/* APBC register offset */
-#define APBC_UART1_CLK_RST		0x00
-#define APBC_UART2_CLK_RST		0x04
-#define APBC_GPIO_CLK_RST		0x08
-#define APBC_PWM0_CLK_RST		0x0c
-#define APBC_PWM1_CLK_RST		0x10
-#define APBC_PWM2_CLK_RST		0x14
-#define APBC_PWM3_CLK_RST		0x18
-#define APBC_TWSI8_CLK_RST		0x20
-#define APBC_UART3_CLK_RST		0x24
-#define APBC_RTC_CLK_RST		0x28
-#define APBC_TWSI0_CLK_RST		0x2c
-#define APBC_TWSI1_CLK_RST		0x30
-#define APBC_TIMERS1_CLK_RST		0x34
-#define APBC_TWSI2_CLK_RST		0x38
-#define APBC_AIB_CLK_RST		0x3c
-#define APBC_TWSI4_CLK_RST		0x40
-#define APBC_TIMERS2_CLK_RST		0x44
-#define APBC_ONEWIRE_CLK_RST		0x48
-#define APBC_TWSI5_CLK_RST		0x4c
-#define APBC_DRO_CLK_RST		0x58
-#define APBC_IR_CLK_RST			0x5c
-#define APBC_TWSI6_CLK_RST		0x60
-#define APBC_COUNTER_CLK_SEL		0x64
-#define APBC_TWSI7_CLK_RST		0x68
-#define APBC_TSEN_CLK_RST		0x6c
-#define APBC_UART4_CLK_RST		0x70
-#define APBC_UART5_CLK_RST		0x74
-#define APBC_UART6_CLK_RST		0x78
-#define APBC_SSP3_CLK_RST		0x7c
-#define APBC_SSPA0_CLK_RST		0x80
-#define APBC_SSPA1_CLK_RST		0x84
-#define APBC_IPC_AP2AUD_CLK_RST		0x90
-#define APBC_UART7_CLK_RST		0x94
-#define APBC_UART8_CLK_RST		0x98
-#define APBC_UART9_CLK_RST		0x9c
-#define APBC_CAN0_CLK_RST		0xa0
-#define APBC_PWM4_CLK_RST		0xa8
-#define APBC_PWM5_CLK_RST		0xac
-#define APBC_PWM6_CLK_RST		0xb0
-#define APBC_PWM7_CLK_RST		0xb4
-#define APBC_PWM8_CLK_RST		0xb8
-#define APBC_PWM9_CLK_RST		0xbc
-#define APBC_PWM10_CLK_RST		0xc0
-#define APBC_PWM11_CLK_RST		0xc4
-#define APBC_PWM12_CLK_RST		0xc8
-#define APBC_PWM13_CLK_RST		0xcc
-#define APBC_PWM14_CLK_RST		0xd0
-#define APBC_PWM15_CLK_RST		0xd4
-#define APBC_PWM16_CLK_RST		0xd8
-#define APBC_PWM17_CLK_RST		0xdc
-#define APBC_PWM18_CLK_RST		0xe0
-#define APBC_PWM19_CLK_RST		0xe4
-
-/* APMU register offset */
-#define APMU_JPG_CLK_RES_CTRL		0x020
-#define APMU_CSI_CCIC2_CLK_RES_CTRL	0x024
-#define APMU_ISP_CLK_RES_CTRL		0x038
-#define APMU_LCD_CLK_RES_CTRL1		0x044
-#define APMU_LCD_SPI_CLK_RES_CTRL	0x048
-#define APMU_LCD_CLK_RES_CTRL2		0x04c
-#define APMU_CCIC_CLK_RES_CTRL		0x050
-#define APMU_SDH0_CLK_RES_CTRL		0x054
-#define APMU_SDH1_CLK_RES_CTRL		0x058
-#define APMU_USB_CLK_RES_CTRL		0x05c
-#define APMU_QSPI_CLK_RES_CTRL		0x060
-#define APMU_DMA_CLK_RES_CTRL		0x064
-#define APMU_AES_CLK_RES_CTRL		0x068
-#define APMU_VPU_CLK_RES_CTRL		0x0a4
-#define APMU_GPU_CLK_RES_CTRL		0x0cc
-#define APMU_SDH2_CLK_RES_CTRL		0x0e0
-#define APMU_PMUA_MC_CTRL		0x0e8
-#define APMU_PMU_CC2_AP			0x100
-#define APMU_PMUA_EM_CLK_RES_CTRL	0x104
-#define APMU_AUDIO_CLK_RES_CTRL		0x14c
-#define APMU_HDMI_CLK_RES_CTRL		0x1b8
-#define APMU_CCI550_CLK_CTRL		0x300
-#define APMU_ACLK_CLK_CTRL		0x388
-#define APMU_CPU_C0_CLK_CTRL		0x38C
-#define APMU_CPU_C1_CLK_CTRL		0x390
-#define APMU_PCIE_CLK_RES_CTRL_0	0x3cc
-#define APMU_PCIE_CLK_RES_CTRL_1	0x3d4
-#define APMU_PCIE_CLK_RES_CTRL_2	0x3dc
-#define APMU_EMAC0_CLK_RES_CTRL		0x3e4
-#define APMU_EMAC1_CLK_RES_CTRL		0x3ec
-
 struct spacemit_ccu_data {
+	const char *reset_name;
 	struct clk_hw **hws;
 	size_t num;
 };
+
+static DEFINE_IDA(auxiliary_ids);
 
 /* APBS clocks start, APBS region contains and only contains all PLL clocks */
 
···
 };
 
 static const struct spacemit_ccu_data k1_ccu_pll_data = {
-	.hws	= k1_ccu_pll_hws,
-	.num	= ARRAY_SIZE(k1_ccu_pll_hws),
+	/* The PLL CCU implements no resets */
+	.hws		= k1_ccu_pll_hws,
+	.num		= ARRAY_SIZE(k1_ccu_pll_hws),
 };
 
 static struct clk_hw *k1_ccu_mpmu_hws[] = {
···
 };
 
 static const struct spacemit_ccu_data k1_ccu_mpmu_data = {
-	.hws	= k1_ccu_mpmu_hws,
-	.num	= ARRAY_SIZE(k1_ccu_mpmu_hws),
+	.reset_name	= "mpmu-reset",
+	.hws		= k1_ccu_mpmu_hws,
+	.num		= ARRAY_SIZE(k1_ccu_mpmu_hws),
 };
 
 static struct clk_hw *k1_ccu_apbc_hws[] = {
···
 };
 
 static const struct spacemit_ccu_data k1_ccu_apbc_data = {
-	.hws	= k1_ccu_apbc_hws,
-	.num	= ARRAY_SIZE(k1_ccu_apbc_hws),
+	.reset_name	= "apbc-reset",
+	.hws		= k1_ccu_apbc_hws,
+	.num		= ARRAY_SIZE(k1_ccu_apbc_hws),
 };
 
 static struct clk_hw *k1_ccu_apmu_hws[] = {
···
 };
 
 static const struct spacemit_ccu_data k1_ccu_apmu_data = {
-	.hws	= k1_ccu_apmu_hws,
-	.num	= ARRAY_SIZE(k1_ccu_apmu_hws),
+	.reset_name	= "apmu-reset",
+	.hws		= k1_ccu_apmu_hws,
+	.num		= ARRAY_SIZE(k1_ccu_apmu_hws),
+};
+
+static const struct spacemit_ccu_data k1_ccu_rcpu_data = {
+	.reset_name	= "rcpu-reset",
+};
+
+static const struct spacemit_ccu_data k1_ccu_rcpu2_data = {
+	.reset_name	= "rcpu2-reset",
+};
+
+static const struct spacemit_ccu_data k1_ccu_apbc2_data = {
+	.reset_name	= "apbc2-reset",
 };
 
 static int spacemit_ccu_register(struct device *dev,
···
 {
 	struct clk_hw_onecell_data *clk_data;
 	int i, ret;
+
+	/* Nothing to do if the CCU does not implement any clocks */
+	if (!data->hws)
+		return 0;
 
 	clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, data->num),
 				GFP_KERNEL);
···
 	return ret;
 }
 
+static void spacemit_cadev_release(struct device *dev)
+{
+	struct auxiliary_device *adev = to_auxiliary_dev(dev);
+
+	ida_free(&auxiliary_ids, adev->id);
+	kfree(to_spacemit_ccu_adev(adev));
+}
+
+static void spacemit_adev_unregister(void *data)
+{
+	struct auxiliary_device *adev = data;
+
+	auxiliary_device_delete(adev);
+	auxiliary_device_uninit(adev);
+}
+
+static int spacemit_ccu_reset_register(struct device *dev,
+				       struct regmap *regmap,
+				       const char *reset_name)
+{
+	struct spacemit_ccu_adev *cadev;
+	struct auxiliary_device *adev;
+	int ret;
+
+	/* Nothing to do if the CCU does not implement a reset controller */
+	if (!reset_name)
+		return 0;
+
+	cadev = kzalloc(sizeof(*cadev), GFP_KERNEL);
+	if (!cadev)
+		return -ENOMEM;
+
+	cadev->regmap = regmap;
+
+	adev = &cadev->adev;
+	adev->name = reset_name;
+	adev->dev.parent = dev;
+	adev->dev.release = spacemit_cadev_release;
+	adev->dev.of_node = dev->of_node;
+	ret = ida_alloc(&auxiliary_ids, GFP_KERNEL);
+	if (ret < 0)
+		goto err_free_cadev;
+	adev->id = ret;
+
+	ret = auxiliary_device_init(adev);
+	if (ret)
+		goto err_free_aux_id;
+
+	ret = auxiliary_device_add(adev);
+	if (ret) {
+		auxiliary_device_uninit(adev);
+		return ret;
+	}
+
+	return devm_add_action_or_reset(dev, spacemit_adev_unregister, adev);
+
+err_free_aux_id:
+	ida_free(&auxiliary_ids, adev->id);
+err_free_cadev:
+	kfree(cadev);
+
+	return ret;
+}
+
 static int k1_ccu_probe(struct platform_device *pdev)
 {
 	struct regmap *base_regmap, *lock_regmap = NULL;
+	const struct spacemit_ccu_data *data;
 	struct device *dev = &pdev->dev;
 	int ret;
 
···
 					     "failed to get lock regmap\n");
 	}
 
-	ret = spacemit_ccu_register(dev, base_regmap, lock_regmap,
-				    of_device_get_match_data(dev));
+	data = of_device_get_match_data(dev);
+
+	ret = spacemit_ccu_register(dev, base_regmap, lock_regmap, data);
 	if (ret)
 		return dev_err_probe(dev, ret, "failed to register clocks\n");
+
+	ret = spacemit_ccu_reset_register(dev, base_regmap, data->reset_name);
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to register resets\n");
 
 	return 0;
 }
···
 	{
 		.compatible	= "spacemit,k1-syscon-apmu",
 		.data		= &k1_ccu_apmu_data,
+	},
+	{
+		.compatible	= "spacemit,k1-syscon-rcpu",
+		.data		= &k1_ccu_rcpu_data,
+	},
+	{
+		.compatible	= "spacemit,k1-syscon-rcpu2",
+		.data		= &k1_ccu_rcpu2_data,
+	},
+	{
+		.compatible	= "spacemit,k1-syscon-apbc2",
+		.data		= &k1_ccu_apbc2_data,
 	},
 	{ }
 };

drivers/reset/Kconfig

···
 	  This enables the reset driver for the SoCFPGA ARMv7 platforms. This
 	  driver gets initialized early during platform init calls.
 
+config RESET_SPACEMIT
+	tristate "SpacemiT reset driver"
+	depends on ARCH_SPACEMIT || COMPILE_TEST
+	select AUXILIARY_BUS
+	default ARCH_SPACEMIT
+	help
+	  This enables the reset controller driver for SpacemiT SoCs,
+	  including the K1.
+
 config RESET_SUNPLUS
 	bool "Sunplus SoCs Reset Driver" if COMPILE_TEST
 	default ARCH_SUNPLUS

drivers/reset/Makefile

···
 obj-$(CONFIG_RESET_SCMI) += reset-scmi.o
 obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o
 obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o
+obj-$(CONFIG_RESET_SPACEMIT) += reset-spacemit.o
 obj-$(CONFIG_RESET_SUNPLUS) += reset-sunplus.o
 obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
 obj-$(CONFIG_RESET_TH1520) += reset-th1520.o

drivers/reset/reset-spacemit.c

···
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* SpacemiT reset controller driver */
+
+#include <linux/auxiliary_bus.h>
+#include <linux/container_of.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/types.h>
+
+#include <soc/spacemit/k1-syscon.h>
+#include <dt-bindings/clock/spacemit,k1-syscon.h>
+
+struct ccu_reset_data {
+	u32 offset;
+	u32 assert_mask;
+	u32 deassert_mask;
+};
+
+struct ccu_reset_controller_data {
+	const struct ccu_reset_data *reset_data;	/* array */
+	size_t count;
+};
+
+struct ccu_reset_controller {
+	struct reset_controller_dev rcdev;
+	const struct ccu_reset_controller_data *data;
+	struct regmap *regmap;
+};
+
+#define RESET_DATA(_offset, _assert_mask, _deassert_mask)	\
+	{							\
+		.offset		= (_offset),			\
+		.assert_mask	= (_assert_mask),		\
+		.deassert_mask	= (_deassert_mask),		\
+	}
+
+static const struct ccu_reset_data k1_mpmu_resets[] = {
+	[RESET_WDT]	= RESET_DATA(MPMU_WDTPCR,		BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k1_mpmu_reset_data = {
+	.reset_data	= k1_mpmu_resets,
+	.count		= ARRAY_SIZE(k1_mpmu_resets),
+};
+
+static const struct ccu_reset_data k1_apbc_resets[] = {
+	[RESET_UART0]	= RESET_DATA(APBC_UART1_CLK_RST,	BIT(2),	0),
+	[RESET_UART2]	= RESET_DATA(APBC_UART2_CLK_RST,	BIT(2), 0),
+	[RESET_GPIO]	= RESET_DATA(APBC_GPIO_CLK_RST,		BIT(2), 0),
+	[RESET_PWM0]	= RESET_DATA(APBC_PWM0_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM1]	= RESET_DATA(APBC_PWM1_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM2]	= RESET_DATA(APBC_PWM2_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM3]	= RESET_DATA(APBC_PWM3_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM4]	= RESET_DATA(APBC_PWM4_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM5]	= RESET_DATA(APBC_PWM5_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM6]	= RESET_DATA(APBC_PWM6_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM7]	= RESET_DATA(APBC_PWM7_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM8]	= RESET_DATA(APBC_PWM8_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM9]	= RESET_DATA(APBC_PWM9_CLK_RST,		BIT(2), BIT(0)),
+	[RESET_PWM10]	= RESET_DATA(APBC_PWM10_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM11]	= RESET_DATA(APBC_PWM11_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM12]	= RESET_DATA(APBC_PWM12_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM13]	= RESET_DATA(APBC_PWM13_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM14]	= RESET_DATA(APBC_PWM14_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM15]	= RESET_DATA(APBC_PWM15_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM16]	= RESET_DATA(APBC_PWM16_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM17]	= RESET_DATA(APBC_PWM17_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM18]	= RESET_DATA(APBC_PWM18_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_PWM19]	= RESET_DATA(APBC_PWM19_CLK_RST,	BIT(2), BIT(0)),
+	[RESET_SSP3]	= RESET_DATA(APBC_SSP3_CLK_RST,		BIT(2), 0),
+	[RESET_UART3]	= RESET_DATA(APBC_UART3_CLK_RST,	BIT(2), 0),
+	[RESET_RTC]	= RESET_DATA(APBC_RTC_CLK_RST,		BIT(2), 0),
+	[RESET_TWSI0]	= RESET_DATA(APBC_TWSI0_CLK_RST,	BIT(2), 0),
+	[RESET_TIMERS1]	= RESET_DATA(APBC_TIMERS1_CLK_RST,	BIT(2), 0),
+	[RESET_AIB]	= RESET_DATA(APBC_AIB_CLK_RST,		BIT(2), 0),
+	[RESET_TIMERS2]	= RESET_DATA(APBC_TIMERS2_CLK_RST,	BIT(2), 0),
+	[RESET_ONEWIRE]	= RESET_DATA(APBC_ONEWIRE_CLK_RST,	BIT(2), 0),
+	[RESET_SSPA0]	= RESET_DATA(APBC_SSPA0_CLK_RST,	BIT(2), 0),
+	[RESET_SSPA1]	= RESET_DATA(APBC_SSPA1_CLK_RST,	BIT(2), 0),
+	[RESET_DRO]	= RESET_DATA(APBC_DRO_CLK_RST,		BIT(2), 0),
+	[RESET_IR]	= RESET_DATA(APBC_IR_CLK_RST,		BIT(2), 0),
+	[RESET_TWSI1]	= RESET_DATA(APBC_TWSI1_CLK_RST,	BIT(2), 0),
+	[RESET_TSEN]	= RESET_DATA(APBC_TSEN_CLK_RST,		BIT(2), 0),
+	[RESET_TWSI2]	= RESET_DATA(APBC_TWSI2_CLK_RST,	BIT(2), 0),
+	[RESET_TWSI4]	= RESET_DATA(APBC_TWSI4_CLK_RST,	BIT(2), 0),
+	[RESET_TWSI5]	= RESET_DATA(APBC_TWSI5_CLK_RST,	BIT(2), 0),
+	[RESET_TWSI6]	= RESET_DATA(APBC_TWSI6_CLK_RST,	BIT(2), 0),
+	[RESET_TWSI7]	= RESET_DATA(APBC_TWSI7_CLK_RST,	BIT(2), 0),
+	[RESET_TWSI8]	= RESET_DATA(APBC_TWSI8_CLK_RST,	BIT(2), 0),
+	[RESET_IPC_AP2AUD] = RESET_DATA(APBC_IPC_AP2AUD_CLK_RST, BIT(2), 0),
+	[RESET_UART4]	= RESET_DATA(APBC_UART4_CLK_RST,	BIT(2), 0),
+	[RESET_UART5]	= RESET_DATA(APBC_UART5_CLK_RST,	BIT(2), 0),
+	[RESET_UART6]	= RESET_DATA(APBC_UART6_CLK_RST,	BIT(2), 0),
+	[RESET_UART7]	= RESET_DATA(APBC_UART7_CLK_RST,	BIT(2), 0),
+	[RESET_UART8]	= RESET_DATA(APBC_UART8_CLK_RST,	BIT(2), 0),
+	[RESET_UART9]	= RESET_DATA(APBC_UART9_CLK_RST,	BIT(2), 0),
+	[RESET_CAN0]	= RESET_DATA(APBC_CAN0_CLK_RST,		BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k1_apbc_reset_data = {
+	.reset_data	= k1_apbc_resets,
+	.count		= ARRAY_SIZE(k1_apbc_resets),
+};
+
+static const struct ccu_reset_data k1_apmu_resets[] = {
+	[RESET_CCIC_4X]	= RESET_DATA(APMU_CCIC_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_CCIC1_PHY] = RESET_DATA(APMU_CCIC_CLK_RES_CTRL,	0, BIT(2)),
+	[RESET_SDH_AXI]	= RESET_DATA(APMU_SDH0_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_SDH0]	= RESET_DATA(APMU_SDH0_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_SDH1]	= RESET_DATA(APMU_SDH1_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_SDH2]	= RESET_DATA(APMU_SDH2_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_USBP1_AXI] = RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(4)),
+	[RESET_USB_AXI]	= RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_USB30_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(9)),
+	[RESET_USB30_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(10)),
+	[RESET_USB30_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL,	0, BIT(11)),
+	[RESET_QSPI]	= RESET_DATA(APMU_QSPI_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_QSPI_BUS] = RESET_DATA(APMU_QSPI_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_DMA]	= RESET_DATA(APMU_DMA_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_AES]	= RESET_DATA(APMU_AES_CLK_RES_CTRL,	0, BIT(4)),
+	[RESET_VPU]	= RESET_DATA(APMU_VPU_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_GPU]	= RESET_DATA(APMU_GPU_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_EMMC]	= RESET_DATA(APMU_PMUA_EM_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_EMMC_X]	= RESET_DATA(APMU_PMUA_EM_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_AUDIO_SYS] = RESET_DATA(APMU_AUDIO_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_AUDIO_MCU] = RESET_DATA(APMU_AUDIO_CLK_RES_CTRL, 0, BIT(2)),
+	[RESET_AUDIO_APMU] = RESET_DATA(APMU_AUDIO_CLK_RES_CTRL, 0, BIT(3)),
+	[RESET_HDMI]	= RESET_DATA(APMU_HDMI_CLK_RES_CTRL,	0, BIT(9)),
+	[RESET_PCIE0_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, 0, BIT(3)),
+	[RESET_PCIE0_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, 0, BIT(4)),
+	[RESET_PCIE0_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, 0, BIT(5)),
+	[RESET_PCIE0_GLOBAL] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, BIT(8), 0),
+	[RESET_PCIE1_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, 0, BIT(3)),
+	[RESET_PCIE1_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, 0, BIT(4)),
+	[RESET_PCIE1_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, 0, BIT(5)),
+	[RESET_PCIE1_GLOBAL] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, BIT(8), 0),
+	[RESET_PCIE2_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, 0, BIT(3)),
+	[RESET_PCIE2_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, 0, BIT(4)),
+	[RESET_PCIE2_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, 0, BIT(5)),
+	[RESET_PCIE2_GLOBAL] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, BIT(8), 0),
+	[RESET_EMAC0]	= RESET_DATA(APMU_EMAC0_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_EMAC1]	= RESET_DATA(APMU_EMAC1_CLK_RES_CTRL,	0, BIT(1)),
+	[RESET_JPG]	= RESET_DATA(APMU_JPG_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_CCIC2PHY] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(2)),
+	[RESET_CCIC3PHY] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(29)),
+	[RESET_CSI]	= RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(1)),
+	[RESET_ISP]	= RESET_DATA(APMU_ISP_CLK_RES_CTRL,	0, BIT(0)),
+	[RESET_ISP_CPP]	= RESET_DATA(APMU_ISP_CLK_RES_CTRL,	0, BIT(27)),
+	[RESET_ISP_BUS]	= RESET_DATA(APMU_ISP_CLK_RES_CTRL,	0, BIT(3)),
+	[RESET_ISP_CI]	= RESET_DATA(APMU_ISP_CLK_RES_CTRL,	0, BIT(16)),
+	[RESET_DPU_MCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL2,	0, BIT(9)),
+	[RESET_DPU_ESC]	= RESET_DATA(APMU_LCD_CLK_RES_CTRL1,	0, BIT(3)),
+	[RESET_DPU_HCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1,	0, BIT(4)),
+	[RESET_DPU_SPIBUS] = RESET_DATA(APMU_LCD_SPI_CLK_RES_CTRL, 0, BIT(4)),
+	[RESET_DPU_SPI_HBUS] = RESET_DATA(APMU_LCD_SPI_CLK_RES_CTRL, 0, BIT(2)),
+	[RESET_V2D]	= RESET_DATA(APMU_LCD_CLK_RES_CTRL1,	0, BIT(27)),
+	[RESET_MIPI]	= RESET_DATA(APMU_LCD_CLK_RES_CTRL1,	0, BIT(15)),
+	[RESET_MC]	= RESET_DATA(APMU_PMUA_MC_CTRL,		0, BIT(0)),
+};
+
+static const struct ccu_reset_controller_data k1_apmu_reset_data = {
+	.reset_data	= k1_apmu_resets,
+	.count		= ARRAY_SIZE(k1_apmu_resets),
+};
+
+static const struct ccu_reset_data k1_rcpu_resets[] = {
+	[RESET_RCPU_SSP0]	= RESET_DATA(RCPU_SSP0_CLK_RST,	0, BIT(0)),
+	[RESET_RCPU_I2C0]	= RESET_DATA(RCPU_I2C0_CLK_RST,	0, BIT(0)),
+	[RESET_RCPU_UART1]	= RESET_DATA(RCPU_UART1_CLK_RST, 0, BIT(0)),
+	[RESET_RCPU_IR]		= RESET_DATA(RCPU_CAN_CLK_RST,	0, BIT(0)),
+	[RESET_RCPU_CAN]	= RESET_DATA(RCPU_IR_CLK_RST,	0, BIT(0)),
+	[RESET_RCPU_UART0]	= RESET_DATA(RCPU_UART0_CLK_RST, 0, BIT(0)),
+	[RESET_RCPU_HDMI_AUDIO]	= RESET_DATA(AUDIO_HDMI_CLK_CTRL, 0, BIT(0)),
+};
+
+static const struct ccu_reset_controller_data k1_rcpu_reset_data = {
+	.reset_data	= k1_rcpu_resets,
+	.count		= ARRAY_SIZE(k1_rcpu_resets),
+};
+
+static const struct ccu_reset_data k1_rcpu2_resets[] = {
+	[RESET_RCPU2_PWM0]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM1]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM2]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM3]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM4]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM5]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM6]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM7]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM8]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+	[RESET_RCPU2_PWM9]	= RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+};
+
+static const struct ccu_reset_controller_data k1_rcpu2_reset_data = {
+	.reset_data	= k1_rcpu2_resets,
+	.count		= ARRAY_SIZE(k1_rcpu2_resets),
+};
+
+static const struct ccu_reset_data k1_apbc2_resets[] = {
+	[RESET_APBC2_UART1]	= RESET_DATA(APBC2_UART1_CLK_RST, BIT(2), 0),
+	[RESET_APBC2_SSP2]	= RESET_DATA(APBC2_SSP2_CLK_RST, BIT(2), 0),
+	[RESET_APBC2_TWSI3]	= RESET_DATA(APBC2_TWSI3_CLK_RST, BIT(2), 0),
+	[RESET_APBC2_RTC]	= RESET_DATA(APBC2_RTC_CLK_RST,	BIT(2), 0),
+	[RESET_APBC2_TIMERS0]	= RESET_DATA(APBC2_TIMERS0_CLK_RST, BIT(2), 0),
+	[RESET_APBC2_KPC]	= RESET_DATA(APBC2_KPC_CLK_RST,	BIT(2), 0),
+	[RESET_APBC2_GPIO]	= RESET_DATA(APBC2_GPIO_CLK_RST, BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k1_apbc2_reset_data = {
+	.reset_data	= k1_apbc2_resets,
+	.count		= ARRAY_SIZE(k1_apbc2_resets),
+};
+
+static int spacemit_reset_update(struct reset_controller_dev *rcdev,
+				 unsigned long id, bool assert)
+{
+	struct ccu_reset_controller *controller;
+	const struct ccu_reset_data *data;
+	u32 mask;
+	u32 val;
+
+	controller = container_of(rcdev, struct ccu_reset_controller, rcdev);
+	data = &controller->data->reset_data[id];
+	mask = data->assert_mask | data->deassert_mask;
+	val = assert ? data->assert_mask : data->deassert_mask;
+
+	return regmap_update_bits(controller->regmap, data->offset, mask, val);
+}
+
+static int spacemit_reset_assert(struct reset_controller_dev *rcdev,
+				 unsigned long id)
+{
+	return spacemit_reset_update(rcdev, id, true);
+}
+
+static int spacemit_reset_deassert(struct reset_controller_dev *rcdev,
+				   unsigned long id)
+{
+	return spacemit_reset_update(rcdev, id, false);
+}
+
+static const struct reset_control_ops spacemit_reset_control_ops = {
+	.assert		= spacemit_reset_assert,
+	.deassert	= spacemit_reset_deassert,
+};
+
+static int spacemit_reset_controller_register(struct device *dev,
+					      struct ccu_reset_controller *controller)
+{
+	struct reset_controller_dev *rcdev = &controller->rcdev;
+
+	rcdev->ops = &spacemit_reset_control_ops;
+	rcdev->owner = THIS_MODULE;
+	rcdev->of_node = dev->of_node;
+	rcdev->nr_resets = controller->data->count;
+
+	return devm_reset_controller_register(dev, &controller->rcdev);
+}
+
+static int spacemit_reset_probe(struct auxiliary_device *adev,
+				const struct auxiliary_device_id *id)
+{
+	struct spacemit_ccu_adev *rdev = to_spacemit_ccu_adev(adev);
+	struct ccu_reset_controller *controller;
+	struct device *dev = &adev->dev;
+
+	controller = devm_kzalloc(dev, sizeof(*controller), GFP_KERNEL);
+	if (!controller)
+		return -ENOMEM;
+	controller->data = (const struct ccu_reset_controller_data *)id->driver_data;
+	controller->regmap = rdev->regmap;
+
+	return spacemit_reset_controller_register(dev, controller);
+}
+
+#define K1_AUX_DEV_ID(_unit) \
+	{ \
+		.name = "spacemit_ccu_k1." #_unit "-reset", \
+		.driver_data = (kernel_ulong_t)&k1_ ## _unit ## _reset_data, \
+	}
+
+static const struct auxiliary_device_id spacemit_reset_ids[] = {
+	K1_AUX_DEV_ID(mpmu),
+	K1_AUX_DEV_ID(apbc),
+	K1_AUX_DEV_ID(apmu),
+	K1_AUX_DEV_ID(rcpu),
+	K1_AUX_DEV_ID(rcpu2),
+	K1_AUX_DEV_ID(apbc2),
+	{ },
+};
+MODULE_DEVICE_TABLE(auxiliary, spacemit_reset_ids);
+
+static struct auxiliary_driver spacemit_k1_reset_driver = {
+	.probe          = spacemit_reset_probe,
+	.id_table       = spacemit_reset_ids,
+};
+module_auxiliary_driver(spacemit_k1_reset_driver);
+
+MODULE_AUTHOR("Alex Elder <[e-mail]>");
+MODULE_DESCRIPTION("SpacemiT reset controller driver");
+MODULE_LICENSE("GPL");

include/dt-bindings/clock/spacemit,k1-syscon.h

···
 #define CLK_APB			31
 #define CLK_WDT_BUS		32
 
+/* MPMU resets */
+#define RESET_WDT		0
+
 /* APBC clocks */
 #define CLK_UART0		0
 #define CLK_UART2		1
···
 #define CLK_TSEN_BUS		98
 #define CLK_IPC_AP2AUD_BUS	99
 
+/* APBC resets */
+#define RESET_UART0		0
+#define RESET_UART2		1
+#define RESET_UART3		2
+#define RESET_UART4		3
+#define RESET_UART5		4
+#define RESET_UART6		5
+#define RESET_UART7		6
+#define RESET_UART8		7
+#define RESET_UART9		8
+#define RESET_GPIO		9
+#define RESET_PWM0		10
+#define RESET_PWM1		11
+#define RESET_PWM2		12
+#define RESET_PWM3		13
+#define RESET_PWM4		14
+#define RESET_PWM5		15
+#define RESET_PWM6		16
+#define RESET_PWM7		17
+#define RESET_PWM8		18
+#define RESET_PWM9		19
+#define RESET_PWM10		20
+#define RESET_PWM11		21
+#define RESET_PWM12		22
+#define RESET_PWM13		23
+#define RESET_PWM14		24
+#define RESET_PWM15		25
+#define RESET_PWM16		26
+#define RESET_PWM17		27
+#define RESET_PWM18		28
+#define RESET_PWM19		29
+#define RESET_SSP3		30
+#define RESET_RTC		31
+#define RESET_TWSI0		32
+#define RESET_TWSI1		33
+#define RESET_TWSI2		34
+#define RESET_TWSI4		35
+#define RESET_TWSI5		36
+#define RESET_TWSI6		37
+#define RESET_TWSI7		38
+#define RESET_TWSI8		39
+#define RESET_TIMERS1		40
+#define RESET_TIMERS2		41
+#define RESET_AIB		42
+#define RESET_ONEWIRE		43
+#define RESET_SSPA0		44
+#define RESET_SSPA1		45
+#define RESET_DRO		46
+#define RESET_IR		47
+#define RESET_TSEN		48
+#define RESET_IPC_AP2AUD	49
+#define RESET_CAN0		50
+
 /* APMU clocks */
 #define CLK_CCI550		0
 #define CLK_CPU_C0_HI		1
···
 #define CLK_DPU_SPI_ACLK	59
 #define CLK_V2D			60
 #define CLK_EMMC_BUS		61
+
+/* APMU resets */
+#define RESET_CCIC_4X		0
+#define RESET_CCIC1_PHY		1
+#define RESET_SDH_AXI		2
+#define RESET_SDH0		3
+#define RESET_SDH1		4
+#define RESET_SDH2		5
+#define RESET_USBP1_AXI		6
+#define RESET_USB_AXI		7
+#define RESET_USB30_AHB		8
+#define RESET_USB30_VCC		9
+#define RESET_USB30_PHY		10
+#define RESET_QSPI		11
+#define RESET_QSPI_BUS		12
+#define RESET_DMA		13
+#define RESET_AES		14
+#define RESET_VPU		15
+#define RESET_GPU		16
+#define RESET_EMMC		17
+#define RESET_EMMC_X		18
+#define RESET_AUDIO_SYS		19
+#define RESET_AUDIO_MCU		20
+#define RESET_AUDIO_APMU	21
+#define RESET_HDMI		22
+#define RESET_PCIE0_MASTER	23
+#define RESET_PCIE0_SLAVE	24
+#define RESET_PCIE0_DBI		25
+#define RESET_PCIE0_GLOBAL	26
+#define RESET_PCIE1_MASTER	27
+#define RESET_PCIE1_SLAVE	28
+#define RESET_PCIE1_DBI		29
+#define RESET_PCIE1_GLOBAL	30
+#define RESET_PCIE2_MASTER	31
+#define RESET_PCIE2_SLAVE	32
+#define RESET_PCIE2_DBI		33
+#define RESET_PCIE2_GLOBAL	34
+#define RESET_EMAC0		35
+#define RESET_EMAC1		36
+#define RESET_JPG		37
+#define RESET_CCIC2PHY		38
+#define RESET_CCIC3PHY		39
+#define RESET_CSI		40
+#define RESET_ISP_CPP		41
+#define RESET_ISP_BUS		42
+#define RESET_ISP		43
+#define RESET_ISP_CI		44
+#define RESET_DPU_MCLK		45
+#define RESET_DPU_ESC		46
+#define RESET_DPU_HCLK		47
+#define RESET_DPU_SPIBUS	48
+#define RESET_DPU_SPI_HBUS	49
+#define RESET_V2D		50
+#define RESET_MIPI		51
+#define RESET_MC		52
+
+/*	RCPU resets	*/
+#define RESET_RCPU_SSP0		0
+#define RESET_RCPU_I2C0		1
+#define RESET_RCPU_UART1	2
+#define RESET_RCPU_IR		3
+#define RESET_RCPU_CAN		4
+#define RESET_RCPU_UART0	5
+#define RESET_RCPU_HDMI_AUDIO	6
+
+/*	RCPU2 resets	*/
+#define RESET_RCPU2_PWM0	0
+#define RESET_RCPU2_PWM1	1
+#define RESET_RCPU2_PWM2	2
+#define RESET_RCPU2_PWM3	3
+#define RESET_RCPU2_PWM4	4
+#define RESET_RCPU2_PWM5	5
+#define RESET_RCPU2_PWM6	6
+#define RESET_RCPU2_PWM7	7
+#define RESET_RCPU2_PWM8	8
+#define RESET_RCPU2_PWM9	9
+
+/*	APBC2 resets	*/
+#define RESET_APBC2_UART1	0
+#define RESET_APBC2_SSP2	1
+#define RESET_APBC2_TWSI3	2
+#define RESET_APBC2_RTC		3
+#define RESET_APBC2_TIMERS0	4
+#define RESET_APBC2_KPC		5
+#define RESET_APBC2_GPIO	6
 
 #endif /* _DT_BINDINGS_SPACEMIT_CCU_H_ */

include/soc/spacemit/k1-syscon.h

···
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* SpacemiT clock and reset driver definitions for the K1 SoC */
+
+#ifndef __SOC_K1_SYSCON_H__
+#define __SOC_K1_SYSCON_H__
+
+/* Auxiliary device used to represent a CCU reset controller */
+struct spacemit_ccu_adev {
+	struct auxiliary_device adev;
+	struct regmap *regmap;
+};
+
+static inline struct spacemit_ccu_adev *
+to_spacemit_ccu_adev(struct auxiliary_device *adev)
+{
+	return container_of(adev, struct spacemit_ccu_adev, adev);
+}
+
+/* APBS register offset */
+#define APBS_PLL1_SWCR1			0x100
+#define APBS_PLL1_SWCR2			0x104
+#define APBS_PLL1_SWCR3			0x108
+#define APBS_PLL2_SWCR1			0x118
+#define APBS_PLL2_SWCR2			0x11c
+#define APBS_PLL2_SWCR3			0x120
+#define APBS_PLL3_SWCR1			0x124
+#define APBS_PLL3_SWCR2			0x128
+#define APBS_PLL3_SWCR3			0x12c
+
+/* MPMU register offset */
+#define MPMU_POSR			0x0010
+#define  POSR_PLL1_LOCK			BIT(27)
+#define  POSR_PLL2_LOCK			BIT(28)
+#define  POSR_PLL3_LOCK			BIT(29)
+#define MPMU_SUCCR			0x0014
+#define MPMU_ISCCR			0x0044
+#define MPMU_WDTPCR			0x0200
+#define MPMU_RIPCCR			0x0210
+#define MPMU_ACGR			0x1024
+#define MPMU_APBCSCR			0x1050
+#define MPMU_SUCCR_1			0x10b0
+
+/* APBC register offset */
+#define APBC_UART1_CLK_RST		0x00
+#define APBC_UART2_CLK_RST		0x04
+#define APBC_GPIO_CLK_RST		0x08
+#define APBC_PWM0_CLK_RST		0x0c
+#define APBC_PWM1_CLK_RST		0x10
+#define APBC_PWM2_CLK_RST		0x14
+#define APBC_PWM3_CLK_RST		0x18
+#define APBC_TWSI8_CLK_RST		0x20
+#define APBC_UART3_CLK_RST		0x24
+#define APBC_RTC_CLK_RST		0x28
+#define APBC_TWSI0_CLK_RST		0x2c
+#define APBC_TWSI1_CLK_RST		0x30
+#define APBC_TIMERS1_CLK_RST		0x34
+#define APBC_TWSI2_CLK_RST		0x38
+#define APBC_AIB_CLK_RST		0x3c
+#define APBC_TWSI4_CLK_RST		0x40
+#define APBC_TIMERS2_CLK_RST		0x44
+#define APBC_ONEWIRE_CLK_RST		0x48
+#define APBC_TWSI5_CLK_RST		0x4c
+#define APBC_DRO_CLK_RST		0x58
+#define APBC_IR_CLK_RST			0x5c
+#define APBC_TWSI6_CLK_RST		0x60
+#define APBC_COUNTER_CLK_SEL		0x64
+#define APBC_TWSI7_CLK_RST		0x68
+#define APBC_TSEN_CLK_RST		0x6c
+#define APBC_UART4_CLK_RST		0x70
+#define APBC_UART5_CLK_RST		0x74
+#define APBC_UART6_CLK_RST		0x78
+#define APBC_SSP3_CLK_RST		0x7c
+#define APBC_SSPA0_CLK_RST		0x80
+#define APBC_SSPA1_CLK_RST		0x84
+#define APBC_IPC_AP2AUD_CLK_RST		0x90
+#define APBC_UART7_CLK_RST		0x94
+#define APBC_UART8_CLK_RST		0x98
+#define APBC_UART9_CLK_RST		0x9c
+#define APBC_CAN0_CLK_RST		0xa0
+#define APBC_PWM4_CLK_RST		0xa8
+#define APBC_PWM5_CLK_RST		0xac
+#define APBC_PWM6_CLK_RST		0xb0
+#define APBC_PWM7_CLK_RST		0xb4
+#define APBC_PWM8_CLK_RST		0xb8
+#define APBC_PWM9_CLK_RST		0xbc
+#define APBC_PWM10_CLK_RST		0xc0
+#define APBC_PWM11_CLK_RST		0xc4
+#define APBC_PWM12_CLK_RST		0xc8
+#define APBC_PWM13_CLK_RST		0xcc
+#define APBC_PWM14_CLK_RST		0xd0
+#define APBC_PWM15_CLK_RST		0xd4
+#define APBC_PWM16_CLK_RST		0xd8
+#define APBC_PWM17_CLK_RST		0xdc
+#define APBC_PWM18_CLK_RST		0xe0
+#define APBC_PWM19_CLK_RST		0xe4
+
+/* APMU register offset */
+#define APMU_JPG_CLK_RES_CTRL		0x020
+#define APMU_CSI_CCIC2_CLK_RES_CTRL	0x024
+#define APMU_ISP_CLK_RES_CTRL		0x038
+#define APMU_LCD_CLK_RES_CTRL1		0x044
+#define APMU_LCD_SPI_CLK_RES_CTRL	0x048
+#define APMU_LCD_CLK_RES_CTRL2		0x04c
+#define APMU_CCIC_CLK_RES_CTRL		0x050
+#define APMU_SDH0_CLK_RES_CTRL		0x054
+#define APMU_SDH1_CLK_RES_CTRL		0x058
+#define APMU_USB_CLK_RES_CTRL		0x05c
+#define APMU_QSPI_CLK_RES_CTRL		0x060
+#define APMU_DMA_CLK_RES_CTRL		0x064
+#define APMU_AES_CLK_RES_CTRL		0x068
+#define APMU_VPU_CLK_RES_CTRL		0x0a4
+#define APMU_GPU_CLK_RES_CTRL		0x0cc
+#define APMU_SDH2_CLK_RES_CTRL		0x0e0
+#define APMU_PMUA_MC_CTRL		0x0e8
+#define APMU_PMU_CC2_AP			0x100
+#define APMU_PMUA_EM_CLK_RES_CTRL	0x104
+#define APMU_AUDIO_CLK_RES_CTRL		0x14c
+#define APMU_HDMI_CLK_RES_CTRL		0x1b8
+#define APMU_CCI550_CLK_CTRL		0x300
+#define APMU_ACLK_CLK_CTRL		0x388
+#define APMU_CPU_C0_CLK_CTRL		0x38C
+#define APMU_CPU_C1_CLK_CTRL		0x390
+#define APMU_PCIE_CLK_RES_CTRL_0	0x3cc
+#define APMU_PCIE_CLK_RES_CTRL_1	0x3d4
+#define APMU_PCIE_CLK_RES_CTRL_2	0x3dc
+#define APMU_EMAC0_CLK_RES_CTRL		0x3e4
+#define APMU_EMAC1_CLK_RES_CTRL		0x3ec
+
+/* RCPU register offsets */
+#define RCPU_SSP0_CLK_RST		0x0028
+#define RCPU_I2C0_CLK_RST		0x0030
+#define RCPU_UART1_CLK_RST		0x003c
+#define RCPU_CAN_CLK_RST		0x0048
+#define RCPU_IR_CLK_RST			0x004c
+#define RCPU_UART0_CLK_RST		0x00d8
+#define AUDIO_HDMI_CLK_CTRL		0x2044
+
+/* RCPU2 register offsets */
+#define RCPU2_PWM0_CLK_RST		0x0000
+#define RCPU2_PWM1_CLK_RST		0x0004
+#define RCPU2_PWM2_CLK_RST		0x0008
+#define RCPU2_PWM3_CLK_RST		0x000c
+#define RCPU2_PWM4_CLK_RST		0x0010
+#define RCPU2_PWM5_CLK_RST		0x0014
+#define RCPU2_PWM6_CLK_RST		0x0018
+#define RCPU2_PWM7_CLK_RST		0x001c
+#define RCPU2_PWM8_CLK_RST		0x0020
+#define RCPU2_PWM9_CLK_RST		0x0024
+
+/* APBC2 register offsets */
+#define APBC2_UART1_CLK_RST		0x0000
+#define APBC2_SSP2_CLK_RST		0x0004
+#define APBC2_TWSI3_CLK_RST		0x0008
+#define APBC2_RTC_CLK_RST		0x000c
+#define APBC2_TIMERS0_CLK_RST		0x0010
+#define APBC2_KPC_CLK_RST		0x0014
+#define APBC2_GPIO_CLK_RST		0x001c
+
+#endif /* __SOC_K1_SYSCON_H__ */