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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2026-04-19 18:28:57 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2026-04-19 18:28:57 -0700
commitf4b369c6fe0ceaba2da2daff8c9eb415f85926dd (patch)
tree30465d0a429b2c224685b5d8e804bf053c4d129a /drivers/reset
parentff14dafde15c11403fac61367a34fea08926e9ee (diff)
parent2ca45e57ea027fffe3350ae5e21ad9cecb0dce74 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
Diffstat (limited to 'drivers/reset')
-rw-r--r--drivers/reset/Kconfig29
-rw-r--r--drivers/reset/Makefile3
-rw-r--r--drivers/reset/core.c271
-rw-r--r--drivers/reset/reset-eic7700.c429
-rw-r--r--drivers/reset/reset-gpio.c28
-rw-r--r--drivers/reset/reset-imx8mp-audiomix.c169
-rw-r--r--drivers/reset/reset-mpfs.c91
-rw-r--r--drivers/reset/reset-npcm.c2
-rw-r--r--drivers/reset/reset-rzg2l-usbphy-ctrl.c151
-rw-r--r--drivers/reset/reset-socfpga.c2
-rw-r--r--drivers/reset/reset-sunxi.c2
-rw-r--r--drivers/reset/reset-th1520.c835
-rw-r--r--drivers/reset/spacemit/Kconfig36
-rw-r--r--drivers/reset/spacemit/Makefile5
-rw-r--r--drivers/reset/spacemit/reset-spacemit-common.c77
-rw-r--r--drivers/reset/spacemit/reset-spacemit-common.h42
-rw-r--r--drivers/reset/spacemit/reset-spacemit-k1.c (renamed from drivers/reset/reset-spacemit.c)109
-rw-r--r--drivers/reset/spacemit/reset-spacemit-k3.c233
18 files changed, 2101 insertions, 413 deletions
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 78b7078478d4..7ce151f6a7e4 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -73,6 +73,16 @@ config RESET_BRCMSTB_RESCAL
This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on
BCM7216 or the BCM2712.
+config RESET_EIC7700
+ bool "Reset controller driver for ESWIN SoCs"
+ depends on ARCH_ESWIN || COMPILE_TEST
+ default ARCH_ESWIN
+ help
+ This enables the reset controller driver for ESWIN SoCs. This driver is
+ specific to ESWIN SoCs and should only be enabled if using such hardware.
+ The driver supports eic7700 series chips and provides functionality for
+ asserting and deasserting resets on the chip.
+
config RESET_EYEQ
bool "Mobileye EyeQ reset controller"
depends on MACH_EYEQ5 || MACH_EYEQ6H || COMPILE_TEST
@@ -89,6 +99,7 @@ config RESET_EYEQ
config RESET_GPIO
tristate "GPIO reset controller"
depends on GPIOLIB
+ select AUXILIARY_BUS
help
This enables a generic reset controller for resets attached via
GPIOs. Typically for OF platforms this driver expects "reset-gpios"
@@ -150,7 +161,7 @@ config RESET_K210
config RESET_K230
tristate "Reset controller driver for Canaan Kendryte K230 SoC"
depends on ARCH_CANAAN || COMPILE_TEST
- depends on OF
+ default ARCH_CANAAN
help
Support for the Canaan Kendryte K230 RISC-V SoC reset controller.
Say Y if you want to control reset signals provided by this
@@ -170,7 +181,7 @@ config RESET_LPC18XX
config RESET_MCHP_SPARX5
tristate "Microchip Sparx5 reset driver"
- depends on ARCH_SPARX5 || SOC_LAN966 || MCHP_LAN966X_PCI || COMPILE_TEST
+ depends on ARCH_SPARX5 || ARCH_LAN969X || SOC_LAN966 || MCHP_LAN966X_PCI || COMPILE_TEST
default y if SPARX5_SWITCH
select MFD_SYSCON
help
@@ -200,6 +211,7 @@ config RESET_PISTACHIO
config RESET_POLARFIRE_SOC
bool "Microchip PolarFire SoC (MPFS) Reset Driver"
depends on MCHP_CLK_MPFS
+ depends on MFD_SYSCON
select AUXILIARY_BUS
default MCHP_CLK_MPFS
help
@@ -237,6 +249,7 @@ config RESET_RASPBERRYPI
config RESET_RZG2L_USBPHY_CTRL
tristate "Renesas RZ/G2L USBPHY control driver"
depends on ARCH_RZG2L || COMPILE_TEST
+ select MFD_SYSCON
help
Support for USBPHY Control found on RZ/G2L family. It mainly
controls reset and power down of the USB/PHY.
@@ -286,15 +299,6 @@ config RESET_SOCFPGA
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
@@ -393,9 +397,10 @@ config RESET_ZYNQMP
This enables the reset controller driver for Xilinx ZynqMP SoCs.
source "drivers/reset/amlogic/Kconfig"
+source "drivers/reset/hisilicon/Kconfig"
+source "drivers/reset/spacemit/Kconfig"
source "drivers/reset/starfive/Kconfig"
source "drivers/reset/sti/Kconfig"
-source "drivers/reset/hisilicon/Kconfig"
source "drivers/reset/tegra/Kconfig"
endif
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index f7934f9fb90b..fc0cc99f8514 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -2,6 +2,7 @@
obj-y += core.o
obj-y += amlogic/
obj-y += hisilicon/
+obj-y += spacemit/
obj-y += starfive/
obj-y += sti/
obj-y += tegra/
@@ -13,6 +14,7 @@ obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o
obj-$(CONFIG_RESET_BERLIN) += reset-berlin.o
obj-$(CONFIG_RESET_BRCMSTB) += reset-brcmstb.o
obj-$(CONFIG_RESET_BRCMSTB_RESCAL) += reset-brcmstb-rescal.o
+obj-$(CONFIG_RESET_EIC7700) += reset-eic7700.o
obj-$(CONFIG_RESET_EYEQ) += reset-eyeq.o
obj-$(CONFIG_RESET_GPIO) += reset-gpio.o
obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o
@@ -37,7 +39,6 @@ obj-$(CONFIG_RESET_RZV2H_USB2PHY) += reset-rzv2h-usb2phy.o
obj-$(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
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 22f67fc77ae5..fceec45c8afc 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -4,20 +4,22 @@
*
* Copyright 2013 Philipp Zabel, Pengutronix
*/
+
+#include <linux/acpi.h>
#include <linux/atomic.h>
+#include <linux/auxiliary_bus.h>
#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/kref.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
+#include <linux/gpio/property.h>
#include <linux/idr.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/acpi.h>
-#include <linux/platform_device.h>
#include <linux/reset.h>
#include <linux/reset-controller.h>
#include <linux/slab.h>
@@ -25,9 +27,6 @@
static DEFINE_MUTEX(reset_list_mutex);
static LIST_HEAD(reset_controller_list);
-static DEFINE_MUTEX(reset_lookup_mutex);
-static LIST_HEAD(reset_lookup_list);
-
/* Protects reset_gpio_lookup_list */
static DEFINE_MUTEX(reset_gpio_lookup_mutex);
static LIST_HEAD(reset_gpio_lookup_list);
@@ -76,10 +75,12 @@ struct reset_control_array {
/**
* struct reset_gpio_lookup - lookup key for ad-hoc created reset-gpio devices
* @of_args: phandle to the reset controller with all the args like GPIO number
+ * @swnode: Software node containing the reference to the GPIO provider
* @list: list entry for the reset_gpio_lookup_list
*/
struct reset_gpio_lookup {
struct of_phandle_args of_args;
+ struct fwnode_handle *swnode;
struct list_head list;
};
@@ -190,33 +191,6 @@ int devm_reset_controller_register(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_reset_controller_register);
-/**
- * reset_controller_add_lookup - register a set of lookup entries
- * @lookup: array of reset lookup entries
- * @num_entries: number of entries in the lookup array
- */
-void reset_controller_add_lookup(struct reset_control_lookup *lookup,
- unsigned int num_entries)
-{
- struct reset_control_lookup *entry;
- unsigned int i;
-
- mutex_lock(&reset_lookup_mutex);
- for (i = 0; i < num_entries; i++) {
- entry = &lookup[i];
-
- if (!entry->dev_id || !entry->provider) {
- pr_warn("%s(): reset lookup entry badly specified, skipping\n",
- __func__);
- continue;
- }
-
- list_add_tail(&entry->list, &reset_lookup_list);
- }
- mutex_unlock(&reset_lookup_mutex);
-}
-EXPORT_SYMBOL_GPL(reset_controller_add_lookup);
-
static inline struct reset_control_array *
rstc_to_array(struct reset_control *rstc) {
return container_of(rstc, struct reset_control_array, base);
@@ -804,7 +778,7 @@ __reset_control_get_internal(struct reset_controller_dev *rcdev,
}
}
- rstc = kzalloc(sizeof(*rstc), GFP_KERNEL);
+ rstc = kzalloc_obj(*rstc);
if (!rstc)
return ERR_PTR(-ENOMEM);
@@ -848,56 +822,45 @@ static void __reset_control_put_internal(struct reset_control *rstc)
kref_put(&rstc->refcnt, __reset_control_release);
}
-static int __reset_add_reset_gpio_lookup(int id, struct device_node *np,
- unsigned int gpio,
- unsigned int of_flags)
+static void reset_gpio_aux_device_release(struct device *dev)
{
- const struct fwnode_handle *fwnode = of_fwnode_handle(np);
- unsigned int lookup_flags;
- const char *label_tmp;
-
- /*
- * Later we map GPIO flags between OF and Linux, however not all
- * constants from include/dt-bindings/gpio/gpio.h and
- * include/linux/gpio/machine.h match each other.
- */
- if (of_flags > GPIO_ACTIVE_LOW) {
- pr_err("reset-gpio code does not support GPIO flags %u for GPIO %u\n",
- of_flags, gpio);
- return -EINVAL;
- }
-
- struct gpio_device *gdev __free(gpio_device_put) = gpio_device_find_by_fwnode(fwnode);
- if (!gdev)
- return -EPROBE_DEFER;
+ struct auxiliary_device *adev = to_auxiliary_dev(dev);
- label_tmp = gpio_device_get_label(gdev);
- if (!label_tmp)
- return -EINVAL;
+ kfree(adev);
+}
- char *label __free(kfree) = kstrdup(label_tmp, GFP_KERNEL);
- if (!label)
- return -ENOMEM;
+static int reset_add_gpio_aux_device(struct device *parent,
+ struct fwnode_handle *swnode,
+ int id, void *pdata)
+{
+ struct auxiliary_device *adev;
+ int ret;
- /* Size: one lookup entry plus sentinel */
- struct gpiod_lookup_table *lookup __free(kfree) = kzalloc(struct_size(lookup, table, 2),
- GFP_KERNEL);
- if (!lookup)
+ adev = kzalloc_obj(*adev);
+ if (!adev)
return -ENOMEM;
- lookup->dev_id = kasprintf(GFP_KERNEL, "reset-gpio.%d", id);
- if (!lookup->dev_id)
- return -ENOMEM;
+ adev->id = id;
+ adev->name = "gpio";
+ adev->dev.parent = parent;
+ adev->dev.platform_data = pdata;
+ adev->dev.release = reset_gpio_aux_device_release;
+ device_set_node(&adev->dev, swnode);
- lookup_flags = GPIO_PERSISTENT;
- lookup_flags |= of_flags & GPIO_ACTIVE_LOW;
- lookup->table[0] = GPIO_LOOKUP(no_free_ptr(label), gpio, "reset",
- lookup_flags);
+ ret = auxiliary_device_init(adev);
+ if (ret) {
+ kfree(adev);
+ return ret;
+ }
- /* Not freed on success, because it is persisent subsystem data. */
- gpiod_add_lookup_table(no_free_ptr(lookup));
+ ret = __auxiliary_device_add(adev, "reset");
+ if (ret) {
+ auxiliary_device_uninit(adev);
+ kfree(adev);
+ return ret;
+ }
- return 0;
+ return ret;
}
/*
@@ -905,9 +868,11 @@ static int __reset_add_reset_gpio_lookup(int id, struct device_node *np,
*/
static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
{
+ struct property_entry properties[3] = { };
+ unsigned int offset, of_flags, lflags;
struct reset_gpio_lookup *rgpio_dev;
- struct platform_device *pdev;
- int id, ret;
+ struct device *parent;
+ int id, ret, prop = 0;
/*
* Currently only #gpio-cells=2 is supported with the meaning of:
@@ -925,6 +890,28 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
*/
lockdep_assert_not_held(&reset_list_mutex);
+ offset = args->args[0];
+ of_flags = args->args[1];
+
+ /*
+ * Later we map GPIO flags between OF and Linux, however not all
+ * constants from include/dt-bindings/gpio/gpio.h and
+ * include/linux/gpio/machine.h match each other.
+ *
+ * FIXME: Find a better way of translating OF flags to GPIO lookup
+ * flags.
+ */
+ if (of_flags > GPIO_ACTIVE_LOW) {
+ pr_err("reset-gpio code does not support GPIO flags %u for GPIO %u\n",
+ of_flags, offset);
+ return -EINVAL;
+ }
+
+ struct gpio_device *gdev __free(gpio_device_put) =
+ gpio_device_find_by_fwnode(of_fwnode_handle(args->np));
+ if (!gdev)
+ return -EPROBE_DEFER;
+
guard(mutex)(&reset_gpio_lookup_mutex);
list_for_each_entry(rgpio_dev, &reset_gpio_lookup_list, list) {
@@ -934,22 +921,22 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
}
}
+ lflags = GPIO_PERSISTENT | (of_flags & GPIO_ACTIVE_LOW);
+ parent = gpio_device_to_device(gdev);
+ properties[prop++] = PROPERTY_ENTRY_STRING("compatible", "reset-gpio");
+ properties[prop++] = PROPERTY_ENTRY_GPIO("reset-gpios", parent->fwnode, offset, lflags);
+
id = ida_alloc(&reset_gpio_ida, GFP_KERNEL);
if (id < 0)
return id;
/* Not freed on success, because it is persisent subsystem data. */
- rgpio_dev = kzalloc(sizeof(*rgpio_dev), GFP_KERNEL);
+ rgpio_dev = kzalloc_obj(*rgpio_dev);
if (!rgpio_dev) {
ret = -ENOMEM;
goto err_ida_free;
}
- ret = __reset_add_reset_gpio_lookup(id, args->np, args->args[0],
- args->args[1]);
- if (ret < 0)
- goto err_kfree;
-
rgpio_dev->of_args = *args;
/*
* We keep the device_node reference, but of_args.np is put at the end
@@ -957,20 +944,26 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
* Hold reference as long as rgpio_dev memory is valid.
*/
of_node_get(rgpio_dev->of_args.np);
- pdev = platform_device_register_data(NULL, "reset-gpio", id,
- &rgpio_dev->of_args,
- sizeof(rgpio_dev->of_args));
- ret = PTR_ERR_OR_ZERO(pdev);
+
+ rgpio_dev->swnode = fwnode_create_software_node(properties, NULL);
+ if (IS_ERR(rgpio_dev->swnode)) {
+ ret = PTR_ERR(rgpio_dev->swnode);
+ goto err_put_of_node;
+ }
+
+ ret = reset_add_gpio_aux_device(parent, rgpio_dev->swnode, id,
+ &rgpio_dev->of_args);
if (ret)
- goto err_put;
+ goto err_del_swnode;
list_add(&rgpio_dev->list, &reset_gpio_lookup_list);
return 0;
-err_put:
+err_del_swnode:
+ fwnode_remove_software_node(rgpio_dev->swnode);
+err_put_of_node:
of_node_put(rgpio_dev->of_args.np);
-err_kfree:
kfree(rgpio_dev);
err_ida_free:
ida_free(&reset_gpio_ida, id);
@@ -1081,75 +1074,12 @@ out_put:
}
EXPORT_SYMBOL_GPL(__of_reset_control_get);
-static struct reset_controller_dev *
-__reset_controller_by_name(const char *name)
-{
- struct reset_controller_dev *rcdev;
-
- lockdep_assert_held(&reset_list_mutex);
-
- list_for_each_entry(rcdev, &reset_controller_list, list) {
- if (!rcdev->dev)
- continue;
-
- if (!strcmp(name, dev_name(rcdev->dev)))
- return rcdev;
- }
-
- return NULL;
-}
-
-static struct reset_control *
-__reset_control_get_from_lookup(struct device *dev, const char *con_id,
- 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);
- struct reset_control *rstc = NULL;
-
- mutex_lock(&reset_lookup_mutex);
-
- list_for_each_entry(lookup, &reset_lookup_list, list) {
- if (strcmp(lookup->dev_id, dev_id))
- continue;
-
- if ((!con_id && !lookup->con_id) ||
- ((con_id && lookup->con_id) &&
- !strcmp(con_id, lookup->con_id))) {
- mutex_lock(&reset_list_mutex);
- rcdev = __reset_controller_by_name(lookup->provider);
- if (!rcdev) {
- mutex_unlock(&reset_list_mutex);
- mutex_unlock(&reset_lookup_mutex);
- /* Reset provider may not be ready yet. */
- return ERR_PTR(-EPROBE_DEFER);
- }
-
- flags &= ~RESET_CONTROL_FLAGS_BIT_OPTIONAL;
-
- rstc = __reset_control_get_internal(rcdev,
- lookup->index,
- flags);
- mutex_unlock(&reset_list_mutex);
- break;
- }
- }
-
- mutex_unlock(&reset_lookup_mutex);
-
- if (!rstc)
- return optional ? NULL : ERR_PTR(-ENOENT);
-
- return rstc;
-}
-
struct reset_control *__reset_control_get(struct device *dev, const char *id,
int index, enum reset_control_flags flags)
{
bool shared = flags & RESET_CONTROL_FLAGS_BIT_SHARED;
bool acquired = flags & RESET_CONTROL_FLAGS_BIT_ACQUIRED;
+ bool optional = flags & RESET_CONTROL_FLAGS_BIT_OPTIONAL;
if (WARN_ON(shared && acquired))
return ERR_PTR(-EINVAL);
@@ -1157,7 +1087,7 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id,
if (dev->of_node)
return __of_reset_control_get(dev->of_node, id, index, flags);
- return __reset_control_get_from_lookup(dev, id, flags);
+ return optional ? NULL : ERR_PTR(-ENOENT);
}
EXPORT_SYMBOL_GPL(__reset_control_get);
@@ -1430,7 +1360,7 @@ of_reset_control_array_get(struct device_node *np, enum reset_control_flags flag
if (num < 0)
return optional ? NULL : ERR_PTR(num);
- resets = kzalloc(struct_size(resets, rstc, num), GFP_KERNEL);
+ resets = kzalloc_flex(*resets, rstc, num);
if (!resets)
return ERR_PTR(-ENOMEM);
resets->num_rstcs = num;
@@ -1492,31 +1422,6 @@ devm_reset_control_array_get(struct device *dev, enum reset_control_flags flags)
}
EXPORT_SYMBOL_GPL(devm_reset_control_array_get);
-static int reset_control_get_count_from_lookup(struct device *dev)
-{
- const struct reset_control_lookup *lookup;
- const char *dev_id;
- int count = 0;
-
- if (!dev)
- return -EINVAL;
-
- dev_id = dev_name(dev);
- mutex_lock(&reset_lookup_mutex);
-
- list_for_each_entry(lookup, &reset_lookup_list, list) {
- if (!strcmp(lookup->dev_id, dev_id))
- count++;
- }
-
- mutex_unlock(&reset_lookup_mutex);
-
- if (count == 0)
- count = -ENOENT;
-
- return count;
-}
-
/**
* reset_control_get_count - Count number of resets available with a device
*
@@ -1530,6 +1435,6 @@ int reset_control_get_count(struct device *dev)
if (dev->of_node)
return of_reset_control_get_count(dev->of_node);
- return reset_control_get_count_from_lookup(dev);
+ return -ENOENT;
}
EXPORT_SYMBOL_GPL(reset_control_get_count);
diff --git a/drivers/reset/reset-eic7700.c b/drivers/reset/reset-eic7700.c
new file mode 100644
index 000000000000..b72283b18b08
--- /dev/null
+++ b/drivers/reset/reset-eic7700.c
@@ -0,0 +1,429 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2025, Beijing ESWIN Computing Technology Co., Ltd..
+ * All rights reserved.
+ *
+ * ESWIN Reset Driver
+ *
+ * Authors:
+ * Yifeng Huang <huangyifeng@eswincomputing.com>
+ * Xuyang Dong <dongxuyang@eswincomputing.com>
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include <dt-bindings/reset/eswin,eic7700-reset.h>
+
+#define SYSCRG_CLEAR_BOOT_INFO_OFFSET 0xC
+#define CLEAR_BOOT_FLAG_BIT BIT(0)
+#define SYSCRG_RESET_OFFSET 0x100
+
+/**
+ * struct eic7700_reset_data - reset controller information structure
+ * @rcdev: reset controller entity
+ * @regmap: regmap handle containing the memory-mapped reset registers
+ */
+struct eic7700_reset_data {
+ struct reset_controller_dev rcdev;
+ struct regmap *regmap;
+};
+
+static const struct regmap_config eic7700_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x1fc,
+};
+
+struct eic7700_reg {
+ u32 reg;
+ u32 bit;
+};
+
+static inline struct eic7700_reset_data *
+to_eic7700_reset_data(struct reset_controller_dev *rcdev)
+{
+ return container_of(rcdev, struct eic7700_reset_data, rcdev);
+}
+
+#define EIC7700_RESET(id, reg, bit)[id] = \
+ { SYSCRG_RESET_OFFSET + (reg) * sizeof(u32), BIT(bit) }
+
+/* mapping table for reset ID to register offset and reset bit */
+static const struct eic7700_reg eic7700_reset[] = {
+ EIC7700_RESET(EIC7700_RESET_NOC_NSP, 0, 0),
+ EIC7700_RESET(EIC7700_RESET_NOC_CFG, 0, 1),
+ EIC7700_RESET(EIC7700_RESET_RNOC_NSP, 0, 2),
+ EIC7700_RESET(EIC7700_RESET_SNOC_TCU, 0, 3),
+ EIC7700_RESET(EIC7700_RESET_SNOC_U84, 0, 4),
+ EIC7700_RESET(EIC7700_RESET_SNOC_PCIE_XSR, 0, 5),
+ EIC7700_RESET(EIC7700_RESET_SNOC_PCIE_XMR, 0, 6),
+ EIC7700_RESET(EIC7700_RESET_SNOC_PCIE_PR, 0, 7),
+ EIC7700_RESET(EIC7700_RESET_SNOC_NPU, 0, 8),
+ EIC7700_RESET(EIC7700_RESET_SNOC_JTAG, 0, 9),
+ EIC7700_RESET(EIC7700_RESET_SNOC_DSP, 0, 10),
+ EIC7700_RESET(EIC7700_RESET_SNOC_DDRC1_P2, 0, 11),
+ EIC7700_RESET(EIC7700_RESET_SNOC_DDRC1_P1, 0, 12),
+ EIC7700_RESET(EIC7700_RESET_SNOC_DDRC0_P2, 0, 13),
+ EIC7700_RESET(EIC7700_RESET_SNOC_DDRC0_P1, 0, 14),
+ EIC7700_RESET(EIC7700_RESET_SNOC_D2D, 0, 15),
+ EIC7700_RESET(EIC7700_RESET_SNOC_AON, 0, 16),
+ EIC7700_RESET(EIC7700_RESET_GPU_AXI, 1, 0),
+ EIC7700_RESET(EIC7700_RESET_GPU_CFG, 1, 1),
+ EIC7700_RESET(EIC7700_RESET_GPU_GRAY, 1, 2),
+ EIC7700_RESET(EIC7700_RESET_GPU_JONES, 1, 3),
+ EIC7700_RESET(EIC7700_RESET_GPU_SPU, 1, 4),
+ EIC7700_RESET(EIC7700_RESET_DSP_AXI, 2, 0),
+ EIC7700_RESET(EIC7700_RESET_DSP_CFG, 2, 1),
+ EIC7700_RESET(EIC7700_RESET_DSP_DIV4, 2, 2),
+ EIC7700_RESET(EIC7700_RESET_DSP_DIV0, 2, 4),
+ EIC7700_RESET(EIC7700_RESET_DSP_DIV1, 2, 5),
+ EIC7700_RESET(EIC7700_RESET_DSP_DIV2, 2, 6),
+ EIC7700_RESET(EIC7700_RESET_DSP_DIV3, 2, 7),
+ EIC7700_RESET(EIC7700_RESET_D2D_AXI, 3, 0),
+ EIC7700_RESET(EIC7700_RESET_D2D_CFG, 3, 1),
+ EIC7700_RESET(EIC7700_RESET_D2D_PRST, 3, 2),
+ EIC7700_RESET(EIC7700_RESET_D2D_RAW_PCS, 3, 4),
+ EIC7700_RESET(EIC7700_RESET_D2D_RX, 3, 5),
+ EIC7700_RESET(EIC7700_RESET_D2D_TX, 3, 6),
+ EIC7700_RESET(EIC7700_RESET_D2D_CORE, 3, 7),
+ EIC7700_RESET(EIC7700_RESET_DDR1_ARST, 4, 0),
+ EIC7700_RESET(EIC7700_RESET_DDR1_TRACE, 4, 6),
+ EIC7700_RESET(EIC7700_RESET_DDR0_ARST, 4, 16),
+ EIC7700_RESET(EIC7700_RESET_DDR_CFG, 4, 21),
+ EIC7700_RESET(EIC7700_RESET_DDR0_TRACE, 4, 22),
+ EIC7700_RESET(EIC7700_RESET_DDR_CORE, 4, 23),
+ EIC7700_RESET(EIC7700_RESET_DDR_PRST, 4, 26),
+ EIC7700_RESET(EIC7700_RESET_TCU_AXI, 5, 0),
+ EIC7700_RESET(EIC7700_RESET_TCU_CFG, 5, 1),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU0, 5, 4),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU1, 5, 5),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU2, 5, 6),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU3, 5, 7),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU4, 5, 8),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU5, 5, 9),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU6, 5, 10),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU7, 5, 11),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU8, 5, 12),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU9, 5, 13),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU10, 5, 14),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU11, 5, 15),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU12, 5, 16),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU13, 5, 17),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU14, 5, 18),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU15, 5, 19),
+ EIC7700_RESET(EIC7700_RESET_TCU_TBU16, 5, 20),
+ EIC7700_RESET(EIC7700_RESET_NPU_AXI, 6, 0),
+ EIC7700_RESET(EIC7700_RESET_NPU_CFG, 6, 1),
+ EIC7700_RESET(EIC7700_RESET_NPU_CORE, 6, 2),
+ EIC7700_RESET(EIC7700_RESET_NPU_E31CORE, 6, 3),
+ EIC7700_RESET(EIC7700_RESET_NPU_E31BUS, 6, 4),
+ EIC7700_RESET(EIC7700_RESET_NPU_E31DBG, 6, 5),
+ EIC7700_RESET(EIC7700_RESET_NPU_LLC, 6, 6),
+ EIC7700_RESET(EIC7700_RESET_HSP_AXI, 7, 0),
+ EIC7700_RESET(EIC7700_RESET_HSP_CFG, 7, 1),
+ EIC7700_RESET(EIC7700_RESET_HSP_POR, 7, 2),
+ EIC7700_RESET(EIC7700_RESET_MSHC0_PHY, 7, 3),
+ EIC7700_RESET(EIC7700_RESET_MSHC1_PHY, 7, 4),
+ EIC7700_RESET(EIC7700_RESET_MSHC2_PHY, 7, 5),
+ EIC7700_RESET(EIC7700_RESET_MSHC0_TXRX, 7, 6),
+ EIC7700_RESET(EIC7700_RESET_MSHC1_TXRX, 7, 7),
+ EIC7700_RESET(EIC7700_RESET_MSHC2_TXRX, 7, 8),
+ EIC7700_RESET(EIC7700_RESET_SATA_ASIC0, 7, 9),
+ EIC7700_RESET(EIC7700_RESET_SATA_OOB, 7, 10),
+ EIC7700_RESET(EIC7700_RESET_SATA_PMALIVE, 7, 11),
+ EIC7700_RESET(EIC7700_RESET_SATA_RBC, 7, 12),
+ EIC7700_RESET(EIC7700_RESET_DMA0, 7, 13),
+ EIC7700_RESET(EIC7700_RESET_HSP_DMA, 7, 14),
+ EIC7700_RESET(EIC7700_RESET_USB0_VAUX, 7, 15),
+ EIC7700_RESET(EIC7700_RESET_USB1_VAUX, 7, 16),
+ EIC7700_RESET(EIC7700_RESET_HSP_SD1_PRST, 7, 17),
+ EIC7700_RESET(EIC7700_RESET_HSP_SD0_PRST, 7, 18),
+ EIC7700_RESET(EIC7700_RESET_HSP_EMMC_PRST, 7, 19),
+ EIC7700_RESET(EIC7700_RESET_HSP_DMA_PRST, 7, 20),
+ EIC7700_RESET(EIC7700_RESET_HSP_SD1_ARST, 7, 21),
+ EIC7700_RESET(EIC7700_RESET_HSP_SD0_ARST, 7, 22),
+ EIC7700_RESET(EIC7700_RESET_HSP_EMMC_ARST, 7, 23),
+ EIC7700_RESET(EIC7700_RESET_HSP_DMA_ARST, 7, 24),
+ EIC7700_RESET(EIC7700_RESET_HSP_ETH1_ARST, 7, 25),
+ EIC7700_RESET(EIC7700_RESET_HSP_ETH0_ARST, 7, 26),
+ EIC7700_RESET(EIC7700_RESET_SATA_ARST, 7, 27),
+ EIC7700_RESET(EIC7700_RESET_PCIE_CFG, 8, 0),
+ EIC7700_RESET(EIC7700_RESET_PCIE_POWEUP, 8, 1),
+ EIC7700_RESET(EIC7700_RESET_PCIE_PERST, 8, 2),
+ EIC7700_RESET(EIC7700_RESET_I2C0, 9, 0),
+ EIC7700_RESET(EIC7700_RESET_I2C1, 9, 1),
+ EIC7700_RESET(EIC7700_RESET_I2C2, 9, 2),
+ EIC7700_RESET(EIC7700_RESET_I2C3, 9, 3),
+ EIC7700_RESET(EIC7700_RESET_I2C4, 9, 4),
+ EIC7700_RESET(EIC7700_RESET_I2C5, 9, 5),
+ EIC7700_RESET(EIC7700_RESET_I2C6, 9, 6),
+ EIC7700_RESET(EIC7700_RESET_I2C7, 9, 7),
+ EIC7700_RESET(EIC7700_RESET_I2C8, 9, 8),
+ EIC7700_RESET(EIC7700_RESET_I2C9, 9, 9),
+ EIC7700_RESET(EIC7700_RESET_FAN, 10, 0),
+ EIC7700_RESET(EIC7700_RESET_PVT0, 11, 0),
+ EIC7700_RESET(EIC7700_RESET_PVT1, 11, 1),
+ EIC7700_RESET(EIC7700_RESET_MBOX0, 12, 0),
+ EIC7700_RESET(EIC7700_RESET_MBOX1, 12, 1),
+ EIC7700_RESET(EIC7700_RESET_MBOX2, 12, 2),
+ EIC7700_RESET(EIC7700_RESET_MBOX3, 12, 3),
+ EIC7700_RESET(EIC7700_RESET_MBOX4, 12, 4),
+ EIC7700_RESET(EIC7700_RESET_MBOX5, 12, 5),
+ EIC7700_RESET(EIC7700_RESET_MBOX6, 12, 6),
+ EIC7700_RESET(EIC7700_RESET_MBOX7, 12, 7),
+ EIC7700_RESET(EIC7700_RESET_MBOX8, 12, 8),
+ EIC7700_RESET(EIC7700_RESET_MBOX9, 12, 9),
+ EIC7700_RESET(EIC7700_RESET_MBOX10, 12, 10),
+ EIC7700_RESET(EIC7700_RESET_MBOX11, 12, 11),
+ EIC7700_RESET(EIC7700_RESET_MBOX12, 12, 12),
+ EIC7700_RESET(EIC7700_RESET_MBOX13, 12, 13),
+ EIC7700_RESET(EIC7700_RESET_MBOX14, 12, 14),
+ EIC7700_RESET(EIC7700_RESET_MBOX15, 12, 15),
+ EIC7700_RESET(EIC7700_RESET_UART0, 13, 0),
+ EIC7700_RESET(EIC7700_RESET_UART1, 13, 1),
+ EIC7700_RESET(EIC7700_RESET_UART2, 13, 2),
+ EIC7700_RESET(EIC7700_RESET_UART3, 13, 3),
+ EIC7700_RESET(EIC7700_RESET_UART4, 13, 4),
+ EIC7700_RESET(EIC7700_RESET_GPIO0, 14, 0),
+ EIC7700_RESET(EIC7700_RESET_GPIO1, 14, 1),
+ EIC7700_RESET(EIC7700_RESET_TIMER, 15, 0),
+ EIC7700_RESET(EIC7700_RESET_SSI0, 16, 0),
+ EIC7700_RESET(EIC7700_RESET_SSI1, 16, 1),
+ EIC7700_RESET(EIC7700_RESET_WDT0, 17, 0),
+ EIC7700_RESET(EIC7700_RESET_WDT1, 17, 1),
+ EIC7700_RESET(EIC7700_RESET_WDT2, 17, 2),
+ EIC7700_RESET(EIC7700_RESET_WDT3, 17, 3),
+ EIC7700_RESET(EIC7700_RESET_LSP_CFG, 18, 0),
+ EIC7700_RESET(EIC7700_RESET_U84_CORE0, 19, 0),
+ EIC7700_RESET(EIC7700_RESET_U84_CORE1, 19, 1),
+ EIC7700_RESET(EIC7700_RESET_U84_CORE2, 19, 2),
+ EIC7700_RESET(EIC7700_RESET_U84_CORE3, 19, 3),
+ EIC7700_RESET(EIC7700_RESET_U84_BUS, 19, 4),
+ EIC7700_RESET(EIC7700_RESET_U84_DBG, 19, 5),
+ EIC7700_RESET(EIC7700_RESET_U84_TRACECOM, 19, 6),
+ EIC7700_RESET(EIC7700_RESET_U84_TRACE0, 19, 8),
+ EIC7700_RESET(EIC7700_RESET_U84_TRACE1, 19, 9),
+ EIC7700_RESET(EIC7700_RESET_U84_TRACE2, 19, 10),
+ EIC7700_RESET(EIC7700_RESET_U84_TRACE3, 19, 11),
+ EIC7700_RESET(EIC7700_RESET_SCPU_CORE, 20, 0),
+ EIC7700_RESET(EIC7700_RESET_SCPU_BUS, 20, 1),
+ EIC7700_RESET(EIC7700_RESET_SCPU_DBG, 20, 2),
+ EIC7700_RESET(EIC7700_RESET_LPCPU_CORE, 21, 0),
+ EIC7700_RESET(EIC7700_RESET_LPCPU_BUS, 21, 1),
+ EIC7700_RESET(EIC7700_RESET_LPCPU_DBG, 21, 2),
+ EIC7700_RESET(EIC7700_RESET_VC_CFG, 22, 0),
+ EIC7700_RESET(EIC7700_RESET_VC_AXI, 22, 1),
+ EIC7700_RESET(EIC7700_RESET_VC_MONCFG, 22, 2),
+ EIC7700_RESET(EIC7700_RESET_JD_CFG, 23, 0),
+ EIC7700_RESET(EIC7700_RESET_JD_AXI, 23, 1),
+ EIC7700_RESET(EIC7700_RESET_JE_CFG, 24, 0),
+ EIC7700_RESET(EIC7700_RESET_JE_AXI, 24, 1),
+ EIC7700_RESET(EIC7700_RESET_VD_CFG, 25, 0),
+ EIC7700_RESET(EIC7700_RESET_VD_AXI, 25, 1),
+ EIC7700_RESET(EIC7700_RESET_VE_AXI, 26, 0),
+ EIC7700_RESET(EIC7700_RESET_VE_CFG, 26, 1),
+ EIC7700_RESET(EIC7700_RESET_G2D_CORE, 27, 0),
+ EIC7700_RESET(EIC7700_RESET_G2D_CFG, 27, 1),
+ EIC7700_RESET(EIC7700_RESET_G2D_AXI, 27, 2),
+ EIC7700_RESET(EIC7700_RESET_VI_AXI, 28, 0),
+ EIC7700_RESET(EIC7700_RESET_VI_CFG, 28, 1),
+ EIC7700_RESET(EIC7700_RESET_VI_DWE, 28, 2),
+ EIC7700_RESET(EIC7700_RESET_DVP, 29, 0),
+ EIC7700_RESET(EIC7700_RESET_ISP0, 30, 0),
+ EIC7700_RESET(EIC7700_RESET_ISP1, 31, 0),
+ EIC7700_RESET(EIC7700_RESET_SHUTTR0, 32, 0),
+ EIC7700_RESET(EIC7700_RESET_SHUTTR1, 32, 1),
+ EIC7700_RESET(EIC7700_RESET_SHUTTR2, 32, 2),
+ EIC7700_RESET(EIC7700_RESET_SHUTTR3, 32, 3),
+ EIC7700_RESET(EIC7700_RESET_SHUTTR4, 32, 4),
+ EIC7700_RESET(EIC7700_RESET_SHUTTR5, 32, 5),
+ EIC7700_RESET(EIC7700_RESET_VO_MIPI, 33, 0),
+ EIC7700_RESET(EIC7700_RESET_VO_PRST, 33, 1),
+ EIC7700_RESET(EIC7700_RESET_VO_HDMI_PRST, 33, 3),
+ EIC7700_RESET(EIC7700_RESET_VO_HDMI_PHY, 33, 4),
+ EIC7700_RESET(EIC7700_RESET_VO_HDMI, 33, 5),
+ EIC7700_RESET(EIC7700_RESET_VO_I2S, 34, 0),
+ EIC7700_RESET(EIC7700_RESET_VO_I2S_PRST, 34, 1),
+ EIC7700_RESET(EIC7700_RESET_VO_AXI, 35, 0),
+ EIC7700_RESET(EIC7700_RESET_VO_CFG, 35, 1),
+ EIC7700_RESET(EIC7700_RESET_VO_DC, 35, 2),
+ EIC7700_RESET(EIC7700_RESET_VO_DC_PRST, 35, 3),
+ EIC7700_RESET(EIC7700_RESET_BOOTSPI_HRST, 36, 0),
+ EIC7700_RESET(EIC7700_RESET_BOOTSPI, 36, 1),
+ EIC7700_RESET(EIC7700_RESET_ANO1, 37, 0),
+ EIC7700_RESET(EIC7700_RESET_ANO0, 38, 0),
+ EIC7700_RESET(EIC7700_RESET_DMA1_ARST, 39, 0),
+ EIC7700_RESET(EIC7700_RESET_DMA1_HRST, 39, 1),
+ EIC7700_RESET(EIC7700_RESET_FPRT, 40, 0),
+ EIC7700_RESET(EIC7700_RESET_HBLOCK, 41, 0),
+ EIC7700_RESET(EIC7700_RESET_SECSR, 42, 0),
+ EIC7700_RESET(EIC7700_RESET_OTP, 43, 0),
+ EIC7700_RESET(EIC7700_RESET_PKA, 44, 0),
+ EIC7700_RESET(EIC7700_RESET_SPACC, 45, 0),
+ EIC7700_RESET(EIC7700_RESET_TRNG, 46, 0),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_0, 48, 0),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_1, 48, 1),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_2, 48, 2),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_3, 48, 3),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_4, 48, 4),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_5, 48, 5),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_6, 48, 6),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_7, 48, 7),
+ EIC7700_RESET(EIC7700_RESET_TIMER0_N, 48, 8),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_0, 49, 0),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_1, 49, 1),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_2, 49, 2),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_3, 49, 3),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_4, 49, 4),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_5, 49, 5),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_6, 49, 6),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_7, 49, 7),
+ EIC7700_RESET(EIC7700_RESET_TIMER1_N, 49, 8),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_0, 50, 0),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_1, 50, 1),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_2, 50, 2),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_3, 50, 3),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_4, 50, 4),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_5, 50, 5),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_6, 50, 6),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_7, 50, 7),
+ EIC7700_RESET(EIC7700_RESET_TIMER2_N, 50, 8),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_0, 51, 0),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_1, 51, 1),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_2, 51, 2),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_3, 51, 3),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_4, 51, 4),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_5, 51, 5),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_6, 51, 6),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_7, 51, 7),
+ EIC7700_RESET(EIC7700_RESET_TIMER3_N, 51, 8),
+ EIC7700_RESET(EIC7700_RESET_RTC, 52, 0),
+ EIC7700_RESET(EIC7700_RESET_MNOC_SNOC_NSP, 53, 0),
+ EIC7700_RESET(EIC7700_RESET_MNOC_VC, 53, 1),
+ EIC7700_RESET(EIC7700_RESET_MNOC_CFG, 53, 2),
+ EIC7700_RESET(EIC7700_RESET_MNOC_HSP, 53, 3),
+ EIC7700_RESET(EIC7700_RESET_MNOC_GPU, 53, 4),
+ EIC7700_RESET(EIC7700_RESET_MNOC_DDRC1_P3, 53, 5),
+ EIC7700_RESET(EIC7700_RESET_MNOC_DDRC0_P3, 53, 6),
+ EIC7700_RESET(EIC7700_RESET_RNOC_VO, 54, 0),
+ EIC7700_RESET(EIC7700_RESET_RNOC_VI, 54, 1),
+ EIC7700_RESET(EIC7700_RESET_RNOC_SNOC_NSP, 54, 2),
+ EIC7700_RESET(EIC7700_RESET_RNOC_CFG, 54, 3),
+ EIC7700_RESET(EIC7700_RESET_MNOC_DDRC1_P4, 54, 4),
+ EIC7700_RESET(EIC7700_RESET_MNOC_DDRC0_P4, 54, 5),
+ EIC7700_RESET(EIC7700_RESET_CNOC_VO_CFG, 55, 0),
+ EIC7700_RESET(EIC7700_RESET_CNOC_VI_CFG, 55, 1),
+ EIC7700_RESET(EIC7700_RESET_CNOC_VC_CFG, 55, 2),
+ EIC7700_RESET(EIC7700_RESET_CNOC_TCU_CFG, 55, 3),
+ EIC7700_RESET(EIC7700_RESET_CNOC_PCIE_CFG, 55, 4),
+ EIC7700_RESET(EIC7700_RESET_CNOC_NPU_CFG, 55, 5),
+ EIC7700_RESET(EIC7700_RESET_CNOC_LSP_CFG, 55, 6),
+ EIC7700_RESET(EIC7700_RESET_CNOC_HSP_CFG, 55, 7),
+ EIC7700_RESET(EIC7700_RESET_CNOC_GPU_CFG, 55, 8),
+ EIC7700_RESET(EIC7700_RESET_CNOC_DSPT_CFG, 55, 9),
+ EIC7700_RESET(EIC7700_RESET_CNOC_DDRT1_CFG, 55, 10),
+ EIC7700_RESET(EIC7700_RESET_CNOC_DDRT0_CFG, 55, 11),
+ EIC7700_RESET(EIC7700_RESET_CNOC_D2D_CFG, 55, 12),
+ EIC7700_RESET(EIC7700_RESET_CNOC_CFG, 55, 13),
+ EIC7700_RESET(EIC7700_RESET_CNOC_CLMM_CFG, 55, 14),
+ EIC7700_RESET(EIC7700_RESET_CNOC_AON_CFG, 55, 15),
+ EIC7700_RESET(EIC7700_RESET_LNOC_CFG, 56, 0),
+ EIC7700_RESET(EIC7700_RESET_LNOC_NPU_LLC, 56, 1),
+ EIC7700_RESET(EIC7700_RESET_LNOC_DDRC1_P0, 56, 2),
+ EIC7700_RESET(EIC7700_RESET_LNOC_DDRC0_P0, 56, 3),
+};
+
+static int eic7700_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct eic7700_reset_data *data = to_eic7700_reset_data(rcdev);
+
+ return regmap_clear_bits(data->regmap, eic7700_reset[id].reg,
+ eic7700_reset[id].bit);
+}
+
+static int eic7700_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct eic7700_reset_data *data = to_eic7700_reset_data(rcdev);
+
+ return regmap_set_bits(data->regmap, eic7700_reset[id].reg,
+ eic7700_reset[id].bit);
+}
+
+static int eic7700_reset_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ int ret;
+
+ ret = eic7700_reset_assert(rcdev, id);
+ if (ret)
+ return ret;
+
+ usleep_range(10, 15);
+
+ return eic7700_reset_deassert(rcdev, id);
+}
+
+static const struct reset_control_ops eic7700_reset_ops = {
+ .reset = eic7700_reset_reset,
+ .assert = eic7700_reset_assert,
+ .deassert = eic7700_reset_deassert,
+};
+
+static const struct of_device_id eic7700_reset_dt_ids[] = {
+ { .compatible = "eswin,eic7700-reset", },
+ { /* sentinel */ }
+};
+
+static int eic7700_reset_probe(struct platform_device *pdev)
+{
+ struct eic7700_reset_data *data;
+ struct device *dev = &pdev->dev;
+ void __iomem *base;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ data->regmap = devm_regmap_init_mmio(dev, base, &eic7700_regmap_config);
+ if (IS_ERR(data->regmap))
+ return dev_err_probe(dev, PTR_ERR(data->regmap),
+ "failed to get regmap!\n");
+
+ data->rcdev.owner = THIS_MODULE;
+ data->rcdev.ops = &eic7700_reset_ops;
+ data->rcdev.of_node = dev->of_node;
+ data->rcdev.of_reset_n_cells = 1;
+ data->rcdev.dev = dev;
+ data->rcdev.nr_resets = ARRAY_SIZE(eic7700_reset);
+
+ /* clear boot flag so u84 and scpu could be reseted by software */
+ regmap_set_bits(data->regmap, SYSCRG_CLEAR_BOOT_INFO_OFFSET,
+ CLEAR_BOOT_FLAG_BIT);
+ msleep(50);
+
+ return devm_reset_controller_register(dev, &data->rcdev);
+}
+
+static struct platform_driver eic7700_reset_driver = {
+ .probe = eic7700_reset_probe,
+ .driver = {
+ .name = "eic7700-reset",
+ .of_match_table = eic7700_reset_dt_ids,
+ },
+};
+
+builtin_platform_driver(eic7700_reset_driver);
diff --git a/drivers/reset/reset-gpio.c b/drivers/reset/reset-gpio.c
index 2290b25b6703..0a1610d9e78a 100644
--- a/drivers/reset/reset-gpio.c
+++ b/drivers/reset/reset-gpio.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/auxiliary_bus.h>
#include <linux/gpio/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/platform_device.h>
#include <linux/reset-controller.h>
struct reset_gpio_priv {
@@ -22,9 +22,7 @@ static int reset_gpio_assert(struct reset_controller_dev *rc, unsigned long id)
{
struct reset_gpio_priv *priv = rc_to_reset_gpio(rc);
- gpiod_set_value_cansleep(priv->reset, 1);
-
- return 0;
+ return gpiod_set_value_cansleep(priv->reset, 1);
}
static int reset_gpio_deassert(struct reset_controller_dev *rc,
@@ -32,9 +30,7 @@ static int reset_gpio_deassert(struct reset_controller_dev *rc,
{
struct reset_gpio_priv *priv = rc_to_reset_gpio(rc);
- gpiod_set_value_cansleep(priv->reset, 0);
-
- return 0;
+ return gpiod_set_value_cansleep(priv->reset, 0);
}
static int reset_gpio_status(struct reset_controller_dev *rc, unsigned long id)
@@ -61,9 +57,10 @@ static void reset_gpio_of_node_put(void *data)
of_node_put(data);
}
-static int reset_gpio_probe(struct platform_device *pdev)
+static int reset_gpio_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
{
- struct device *dev = &pdev->dev;
+ struct device *dev = &adev->dev;
struct of_phandle_args *platdata = dev_get_platdata(dev);
struct reset_gpio_priv *priv;
int ret;
@@ -75,7 +72,7 @@ static int reset_gpio_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- platform_set_drvdata(pdev, &priv->rc);
+ auxiliary_set_drvdata(adev, &priv->rc);
priv->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(priv->reset))
@@ -99,20 +96,21 @@ static int reset_gpio_probe(struct platform_device *pdev)
return devm_reset_controller_register(dev, &priv->rc);
}
-static const struct platform_device_id reset_gpio_ids[] = {
- { .name = "reset-gpio", },
+static const struct auxiliary_device_id reset_gpio_ids[] = {
+ { .name = "reset.gpio" },
{}
};
-MODULE_DEVICE_TABLE(platform, reset_gpio_ids);
+MODULE_DEVICE_TABLE(auxiliary, reset_gpio_ids);
-static struct platform_driver reset_gpio_driver = {
+static struct auxiliary_driver reset_gpio_driver = {
.probe = reset_gpio_probe,
.id_table = reset_gpio_ids,
.driver = {
.name = "reset-gpio",
+ .suppress_bind_attrs = true,
},
};
-module_platform_driver(reset_gpio_driver);
+module_auxiliary_driver(reset_gpio_driver);
MODULE_AUTHOR("Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>");
MODULE_DESCRIPTION("Generic GPIO reset driver");
diff --git a/drivers/reset/reset-imx8mp-audiomix.c b/drivers/reset/reset-imx8mp-audiomix.c
index eceb37ff5dc5..b7fa3110f282 100644
--- a/drivers/reset/reset-imx8mp-audiomix.c
+++ b/drivers/reset/reset-imx8mp-audiomix.c
@@ -3,22 +3,23 @@
* Copyright 2024 NXP
*/
+#include <dt-bindings/reset/fsl,imx8ulp-sim-lpav.h>
#include <dt-bindings/reset/imx8mp-reset-audiomix.h>
#include <linux/auxiliary_bus.h>
+#include <linux/bits.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/regmap.h>
#include <linux/reset-controller.h>
#define IMX8MP_AUDIOMIX_EARC_RESET_OFFSET 0x200
-#define IMX8MP_AUDIOMIX_EARC_RESET_MASK BIT(0)
-#define IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK BIT(1)
-
#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET 0x108
-#define IMX8MP_AUDIOMIX_DSP_RUNSTALL_MASK BIT(5)
+
+#define IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET 0x8
struct imx8mp_reset_map {
unsigned int offset;
@@ -26,28 +27,76 @@ struct imx8mp_reset_map {
bool active_low;
};
-static const struct imx8mp_reset_map reset_map[] = {
+struct imx8mp_reset_info {
+ const struct imx8mp_reset_map *map;
+ int num_lines;
+};
+
+static const struct imx8mp_reset_map imx8mp_reset_map[] = {
[IMX8MP_AUDIOMIX_EARC_RESET] = {
.offset = IMX8MP_AUDIOMIX_EARC_RESET_OFFSET,
- .mask = IMX8MP_AUDIOMIX_EARC_RESET_MASK,
+ .mask = BIT(0),
.active_low = true,
},
[IMX8MP_AUDIOMIX_EARC_PHY_RESET] = {
.offset = IMX8MP_AUDIOMIX_EARC_RESET_OFFSET,
- .mask = IMX8MP_AUDIOMIX_EARC_PHY_RESET_MASK,
+ .mask = BIT(1),
.active_low = true,
},
[IMX8MP_AUDIOMIX_DSP_RUNSTALL] = {
.offset = IMX8MP_AUDIOMIX_DSP_RUNSTALL_OFFSET,
- .mask = IMX8MP_AUDIOMIX_DSP_RUNSTALL_MASK,
+ .mask = BIT(5),
.active_low = false,
},
};
+static const struct imx8mp_reset_info imx8mp_reset_info = {
+ .map = imx8mp_reset_map,
+ .num_lines = ARRAY_SIZE(imx8mp_reset_map),
+};
+
+static const struct imx8mp_reset_map imx8ulp_reset_map[] = {
+ [IMX8ULP_SIM_LPAV_HIFI4_DSP_DBG_RST] = {
+ .offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+ .mask = BIT(25),
+ .active_low = false,
+ },
+ [IMX8ULP_SIM_LPAV_HIFI4_DSP_RST] = {
+ .offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+ .mask = BIT(16),
+ .active_low = false,
+ },
+ [IMX8ULP_SIM_LPAV_HIFI4_DSP_STALL] = {
+ .offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+ .mask = BIT(13),
+ .active_low = false,
+ },
+ [IMX8ULP_SIM_LPAV_DSI_RST_BYTE_N] = {
+ .offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+ .mask = BIT(5),
+ .active_low = true,
+ },
+ [IMX8ULP_SIM_LPAV_DSI_RST_ESC_N] = {
+ .offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+ .mask = BIT(4),
+ .active_low = true,
+ },
+ [IMX8ULP_SIM_LPAV_DSI_RST_DPI_N] = {
+ .offset = IMX8ULP_SIM_LPAV_SYSCTRL0_OFFSET,
+ .mask = BIT(3),
+ .active_low = true,
+ },
+};
+
+static const struct imx8mp_reset_info imx8ulp_reset_info = {
+ .map = imx8ulp_reset_map,
+ .num_lines = ARRAY_SIZE(imx8ulp_reset_map),
+};
+
struct imx8mp_audiomix_reset {
struct reset_controller_dev rcdev;
- spinlock_t lock; /* protect register read-modify-write cycle */
- void __iomem *base;
+ struct regmap *regmap;
+ const struct imx8mp_reset_map *map;
};
static struct imx8mp_audiomix_reset *to_imx8mp_audiomix_reset(struct reset_controller_dev *rcdev)
@@ -59,26 +108,15 @@ static int imx8mp_audiomix_update(struct reset_controller_dev *rcdev,
unsigned long id, bool assert)
{
struct imx8mp_audiomix_reset *priv = to_imx8mp_audiomix_reset(rcdev);
- void __iomem *reg_addr = priv->base;
- unsigned int mask, offset, active_low;
- unsigned long reg, flags;
+ const struct imx8mp_reset_map *reset_map = priv->map;
+ unsigned int mask, offset, active_low, val;
mask = reset_map[id].mask;
offset = reset_map[id].offset;
active_low = reset_map[id].active_low;
+ val = (active_low ^ assert) ? mask : ~mask;
- spin_lock_irqsave(&priv->lock, flags);
-
- reg = readl(reg_addr + offset);
- if (active_low ^ assert)
- reg |= mask;
- else
- reg &= ~mask;
- writel(reg, reg_addr + offset);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
+ return regmap_update_bits(priv->regmap, offset, mask, val);
}
static int imx8mp_audiomix_reset_assert(struct reset_controller_dev *rcdev,
@@ -98,52 +136,96 @@ static const struct reset_control_ops imx8mp_audiomix_reset_ops = {
.deassert = imx8mp_audiomix_reset_deassert,
};
+static const struct regmap_config regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
+/* assumption: registered only if not using parent regmap */
+static void imx8mp_audiomix_reset_iounmap(void *data)
+{
+ void __iomem *base = (void __iomem *)data;
+
+ iounmap(base);
+}
+
+static int imx8mp_audiomix_reset_get_regmap(struct imx8mp_audiomix_reset *priv)
+{
+ void __iomem *base;
+ struct device *dev;
+ int ret;
+
+ dev = priv->rcdev.dev;
+
+ /* try to use the parent's regmap */
+ priv->regmap = dev_get_regmap(dev->parent, NULL);
+ if (priv->regmap)
+ return 0;
+
+ /* ... if that's not possible then initialize the regmap right now */
+ base = of_iomap(dev->parent->of_node, 0);
+ if (!base)
+ return dev_err_probe(dev, -ENOMEM, "failed to iomap address space\n");
+
+ ret = devm_add_action_or_reset(dev,
+ imx8mp_audiomix_reset_iounmap,
+ (void __force *)base);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to register action\n");
+
+ priv->regmap = devm_regmap_init_mmio(dev, base, &regmap_config);
+ if (IS_ERR(priv->regmap))
+ return dev_err_probe(dev, PTR_ERR(priv->regmap),
+ "failed to initialize regmap\n");
+
+ return 0;
+}
+
static int imx8mp_audiomix_reset_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
+ const struct imx8mp_reset_info *rinfo;
struct imx8mp_audiomix_reset *priv;
struct device *dev = &adev->dev;
int ret;
+ rinfo = (void *)id->driver_data;
+
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- spin_lock_init(&priv->lock);
-
priv->rcdev.owner = THIS_MODULE;
- priv->rcdev.nr_resets = ARRAY_SIZE(reset_map);
+ priv->map = rinfo->map;
+ priv->rcdev.nr_resets = rinfo->num_lines;
priv->rcdev.ops = &imx8mp_audiomix_reset_ops;
priv->rcdev.of_node = dev->parent->of_node;
priv->rcdev.dev = dev;
priv->rcdev.of_reset_n_cells = 1;
- priv->base = of_iomap(dev->parent->of_node, 0);
- if (!priv->base)
- return -ENOMEM;
dev_set_drvdata(dev, priv);
+ ret = imx8mp_audiomix_reset_get_regmap(priv);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get regmap\n");
+
ret = devm_reset_controller_register(dev, &priv->rcdev);
if (ret)
- goto out_unmap;
+ return dev_err_probe(dev, ret,
+ "failed to register reset controller\n");
return 0;
-
-out_unmap:
- iounmap(priv->base);
- return ret;
-}
-
-static void imx8mp_audiomix_reset_remove(struct auxiliary_device *adev)
-{
- struct imx8mp_audiomix_reset *priv = dev_get_drvdata(&adev->dev);
-
- iounmap(priv->base);
}
static const struct auxiliary_device_id imx8mp_audiomix_reset_ids[] = {
{
.name = "clk_imx8mp_audiomix.reset",
+ .driver_data = (kernel_ulong_t)&imx8mp_reset_info,
+ },
+ {
+ .name = "clk_imx8ulp_sim_lpav.reset",
+ .driver_data = (kernel_ulong_t)&imx8ulp_reset_info,
},
{ }
};
@@ -151,7 +233,6 @@ MODULE_DEVICE_TABLE(auxiliary, imx8mp_audiomix_reset_ids);
static struct auxiliary_driver imx8mp_audiomix_reset_driver = {
.probe = imx8mp_audiomix_reset_probe,
- .remove = imx8mp_audiomix_reset_remove,
.id_table = imx8mp_audiomix_reset_ids,
};
diff --git a/drivers/reset/reset-mpfs.c b/drivers/reset/reset-mpfs.c
index f6fa10e03ea8..8ffcc54ee6f6 100644
--- a/drivers/reset/reset-mpfs.c
+++ b/drivers/reset/reset-mpfs.c
@@ -9,11 +9,13 @@
#include <linux/auxiliary_bus.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/slab.h>
+#include <linux/regmap.h>
#include <linux/reset-controller.h>
+#include <linux/slab.h>
#include <dt-bindings/clock/microchip,mpfs-clock.h>
#include <soc/microchip/mpfs.h>
@@ -27,11 +29,10 @@
#define MPFS_SLEEP_MIN_US 100
#define MPFS_SLEEP_MAX_US 200
-/* block concurrent access to the soft reset register */
-static DEFINE_SPINLOCK(mpfs_reset_lock);
+#define REG_SUBBLK_RESET_CR 0x88u
struct mpfs_reset {
- void __iomem *base;
+ struct regmap *regmap;
struct reset_controller_dev rcdev;
};
@@ -46,41 +47,25 @@ static inline struct mpfs_reset *to_mpfs_reset(struct reset_controller_dev *rcde
static int mpfs_assert(struct reset_controller_dev *rcdev, unsigned long id)
{
struct mpfs_reset *rst = to_mpfs_reset(rcdev);
- unsigned long flags;
- u32 reg;
-
- spin_lock_irqsave(&mpfs_reset_lock, flags);
-
- reg = readl(rst->base);
- reg |= BIT(id);
- writel(reg, rst->base);
- spin_unlock_irqrestore(&mpfs_reset_lock, flags);
+ return regmap_set_bits(rst->regmap, REG_SUBBLK_RESET_CR, BIT(id));
- return 0;
}
static int mpfs_deassert(struct reset_controller_dev *rcdev, unsigned long id)
{
struct mpfs_reset *rst = to_mpfs_reset(rcdev);
- unsigned long flags;
- u32 reg;
-
- spin_lock_irqsave(&mpfs_reset_lock, flags);
- reg = readl(rst->base);
- reg &= ~BIT(id);
- writel(reg, rst->base);
+ return regmap_clear_bits(rst->regmap, REG_SUBBLK_RESET_CR, BIT(id));
- spin_unlock_irqrestore(&mpfs_reset_lock, flags);
-
- return 0;
}
static int mpfs_status(struct reset_controller_dev *rcdev, unsigned long id)
{
struct mpfs_reset *rst = to_mpfs_reset(rcdev);
- u32 reg = readl(rst->base);
+ u32 reg;
+
+ regmap_read(rst->regmap, REG_SUBBLK_RESET_CR, &reg);
/*
* It is safe to return here as MPFS_NUM_RESETS makes sure the sign bit
@@ -130,23 +115,58 @@ static int mpfs_reset_xlate(struct reset_controller_dev *rcdev,
return index - MPFS_PERIPH_OFFSET;
}
-static int mpfs_reset_probe(struct auxiliary_device *adev,
- const struct auxiliary_device_id *id)
+static int mpfs_reset_mfd_probe(struct platform_device *pdev)
+{
+ struct reset_controller_dev *rcdev;
+ struct device *dev = &pdev->dev;
+ struct mpfs_reset *rst;
+
+ rst = devm_kzalloc(dev, sizeof(*rst), GFP_KERNEL);
+ if (!rst)
+ return -ENOMEM;
+
+ rcdev = &rst->rcdev;
+ rcdev->dev = dev;
+ rcdev->ops = &mpfs_reset_ops;
+
+ rcdev->of_node = pdev->dev.parent->of_node;
+ rcdev->of_reset_n_cells = 1;
+ rcdev->of_xlate = mpfs_reset_xlate;
+ rcdev->nr_resets = MPFS_NUM_RESETS;
+
+ rst->regmap = device_node_to_regmap(pdev->dev.parent->of_node);
+ if (IS_ERR(rst->regmap))
+ return dev_err_probe(dev, PTR_ERR(rst->regmap),
+ "Failed to find syscon regmap\n");
+
+ return devm_reset_controller_register(dev, rcdev);
+}
+
+static struct platform_driver mpfs_reset_mfd_driver = {
+ .probe = mpfs_reset_mfd_probe,
+ .driver = {
+ .name = "mpfs-reset",
+ },
+};
+module_platform_driver(mpfs_reset_mfd_driver);
+
+static int mpfs_reset_adev_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
{
- struct device *dev = &adev->dev;
struct reset_controller_dev *rcdev;
+ struct device *dev = &adev->dev;
struct mpfs_reset *rst;
rst = devm_kzalloc(dev, sizeof(*rst), GFP_KERNEL);
if (!rst)
return -ENOMEM;
- rst->base = (void __iomem *)adev->dev.platform_data;
+ rst->regmap = (struct regmap *)adev->dev.platform_data;
rcdev = &rst->rcdev;
rcdev->dev = dev;
- rcdev->dev->parent = dev->parent;
rcdev->ops = &mpfs_reset_ops;
+
rcdev->of_node = dev->parent->of_node;
rcdev->of_reset_n_cells = 1;
rcdev->of_xlate = mpfs_reset_xlate;
@@ -155,12 +175,11 @@ static int mpfs_reset_probe(struct auxiliary_device *adev,
return devm_reset_controller_register(dev, rcdev);
}
-int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *base)
+int mpfs_reset_controller_register(struct device *clk_dev, struct regmap *map)
{
struct auxiliary_device *adev;
- adev = devm_auxiliary_device_create(clk_dev, "reset-mpfs",
- (__force void *)base);
+ adev = devm_auxiliary_device_create(clk_dev, "reset-mpfs", (void *)map);
if (!adev)
return -ENODEV;
@@ -176,12 +195,12 @@ static const struct auxiliary_device_id mpfs_reset_ids[] = {
};
MODULE_DEVICE_TABLE(auxiliary, mpfs_reset_ids);
-static struct auxiliary_driver mpfs_reset_driver = {
- .probe = mpfs_reset_probe,
+static struct auxiliary_driver mpfs_reset_aux_driver = {
+ .probe = mpfs_reset_adev_probe,
.id_table = mpfs_reset_ids,
};
-module_auxiliary_driver(mpfs_reset_driver);
+module_auxiliary_driver(mpfs_reset_aux_driver);
MODULE_DESCRIPTION("Microchip PolarFire SoC Reset Driver");
MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>");
diff --git a/drivers/reset/reset-npcm.c b/drivers/reset/reset-npcm.c
index e5b6127783a7..4070a4b6663f 100644
--- a/drivers/reset/reset-npcm.c
+++ b/drivers/reset/reset-npcm.c
@@ -399,7 +399,7 @@ static struct auxiliary_device *npcm_clock_adev_alloc(struct npcm_rc_data *rst_d
struct auxiliary_device *adev;
int ret;
- rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
+ rdev = kzalloc_obj(*rdev);
if (!rdev)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
index 8a7f167e405e..05dd9b4a02df 100644
--- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c
+++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
@@ -13,6 +13,7 @@
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/reset-controller.h>
+#include <linux/mfd/syscon.h>
#define RESET 0x000
#define VBENCTL 0x03c
@@ -35,6 +36,7 @@ struct rzg2l_usbphy_ctrl_priv {
struct reset_control *rstc;
void __iomem *base;
struct platform_device *vdev;
+ struct regmap_field *pwrrdy;
spinlock_t lock;
};
@@ -91,8 +93,27 @@ static int rzg2l_usbphy_ctrl_status(struct reset_controller_dev *rcdev,
return !!(readl(priv->base + RESET) & port_mask);
}
+/* put pll and phy into reset state */
+static void rzg2l_usbphy_ctrl_init(struct rzg2l_usbphy_ctrl_priv *priv)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ val = readl(priv->base + RESET);
+ val |= RESET_SEL_PLLRESET | RESET_PLLRESET | PHY_RESET_PORT2 | PHY_RESET_PORT1;
+ writel(val, priv->base + RESET);
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+#define RZG2L_USBPHY_CTRL_PWRRDY 1
+
static const struct of_device_id rzg2l_usbphy_ctrl_match_table[] = {
{ .compatible = "renesas,rzg2l-usbphy-ctrl" },
+ {
+ .compatible = "renesas,r9a08g045-usbphy-ctrl",
+ .data = (void *)RZG2L_USBPHY_CTRL_PWRRDY
+ },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, rzg2l_usbphy_ctrl_match_table);
@@ -110,15 +131,68 @@ static const struct regmap_config rzg2l_usb_regconf = {
.max_register = 1,
};
+static int rzg2l_usbphy_ctrl_set_pwrrdy(struct regmap_field *pwrrdy,
+ bool power_on)
+{
+ u32 val = power_on ? 0 : 1;
+
+ if (!pwrrdy)
+ return 0;
+
+ /* The initialization path guarantees that the mask is 1 bit long. */
+ return regmap_field_update_bits(pwrrdy, 1, val);
+}
+
+static void rzg2l_usbphy_ctrl_pwrrdy_off(void *data)
+{
+ rzg2l_usbphy_ctrl_set_pwrrdy(data, false);
+}
+
+static int rzg2l_usbphy_ctrl_pwrrdy_init(struct device *dev,
+ struct rzg2l_usbphy_ctrl_priv *priv)
+{
+ struct reg_field field;
+ struct regmap *regmap;
+ const int *data;
+ u32 args[2];
+ int ret;
+
+ data = device_get_match_data(dev);
+ if ((uintptr_t)data != RZG2L_USBPHY_CTRL_PWRRDY)
+ return 0;
+
+ regmap = syscon_regmap_lookup_by_phandle_args(dev->of_node,
+ "renesas,sysc-pwrrdy",
+ ARRAY_SIZE(args), args);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ /* Don't allow more than one bit in mask. */
+ if (hweight32(args[1]) != 1)
+ return -EINVAL;
+
+ field.reg = args[0];
+ field.lsb = __ffs(args[1]);
+ field.msb = __fls(args[1]);
+
+ priv->pwrrdy = devm_regmap_field_alloc(dev, regmap, field);
+ if (IS_ERR(priv->pwrrdy))
+ return PTR_ERR(priv->pwrrdy);
+
+ ret = rzg2l_usbphy_ctrl_set_pwrrdy(priv->pwrrdy, true);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, rzg2l_usbphy_ctrl_pwrrdy_off, priv->pwrrdy);
+}
+
static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rzg2l_usbphy_ctrl_priv *priv;
struct platform_device *vdev;
struct regmap *regmap;
- unsigned long flags;
int error;
- u32 val;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -132,6 +206,10 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
+ error = rzg2l_usbphy_ctrl_pwrrdy_init(dev, priv);
+ if (error)
+ return error;
+
priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(priv->rstc))
return dev_err_probe(dev, PTR_ERR(priv->rstc),
@@ -151,12 +229,7 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev)
goto err_pm_disable_reset_deassert;
}
- /* put pll and phy into reset state */
- spin_lock_irqsave(&priv->lock, flags);
- val = readl(priv->base + RESET);
- val |= RESET_SEL_PLLRESET | RESET_PLLRESET | PHY_RESET_PORT2 | PHY_RESET_PORT1;
- writel(val, priv->base + RESET);
- spin_unlock_irqrestore(&priv->lock, flags);
+ rzg2l_usbphy_ctrl_init(priv);
priv->rcdev.ops = &rzg2l_usbphy_ctrl_reset_ops;
priv->rcdev.of_reset_n_cells = 1;
@@ -203,10 +276,72 @@ static void rzg2l_usbphy_ctrl_remove(struct platform_device *pdev)
reset_control_assert(priv->rstc);
}
+static int rzg2l_usbphy_ctrl_suspend(struct device *dev)
+{
+ struct rzg2l_usbphy_ctrl_priv *priv = dev_get_drvdata(dev);
+ u32 val;
+ int ret;
+
+ val = readl(priv->base + RESET);
+ if (!(val & PHY_RESET_PORT2) || !(val & PHY_RESET_PORT1))
+ WARN(1, "Suspend with resets de-asserted\n");
+
+ pm_runtime_put_sync(dev);
+
+ ret = reset_control_assert(priv->rstc);
+ if (ret)
+ goto rpm_resume;
+
+ ret = rzg2l_usbphy_ctrl_set_pwrrdy(priv->pwrrdy, false);
+ if (ret)
+ goto reset_deassert;
+
+ return 0;
+
+reset_deassert:
+ reset_control_deassert(priv->rstc);
+rpm_resume:
+ pm_runtime_resume_and_get(dev);
+ return ret;
+}
+
+static int rzg2l_usbphy_ctrl_resume(struct device *dev)
+{
+ struct rzg2l_usbphy_ctrl_priv *priv = dev_get_drvdata(dev);
+ int ret;
+
+ ret = rzg2l_usbphy_ctrl_set_pwrrdy(priv->pwrrdy, true);
+ if (ret)
+ return ret;
+
+ ret = reset_control_deassert(priv->rstc);
+ if (ret)
+ goto pwrrdy_off;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ goto reset_assert;
+
+ rzg2l_usbphy_ctrl_init(priv);
+
+ return 0;
+
+reset_assert:
+ reset_control_assert(priv->rstc);
+pwrrdy_off:
+ rzg2l_usbphy_ctrl_set_pwrrdy(priv->pwrrdy, false);
+ return ret;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(rzg2l_usbphy_ctrl_pm_ops,
+ rzg2l_usbphy_ctrl_suspend,
+ rzg2l_usbphy_ctrl_resume);
+
static struct platform_driver rzg2l_usbphy_ctrl_driver = {
.driver = {
.name = "rzg2l_usbphy_ctrl",
.of_match_table = rzg2l_usbphy_ctrl_match_table,
+ .pm = pm_ptr(&rzg2l_usbphy_ctrl_pm_ops),
},
.probe = rzg2l_usbphy_ctrl_probe,
.remove = rzg2l_usbphy_ctrl_remove,
diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c
index 8c6492e5693c..da208270b787 100644
--- a/drivers/reset/reset-socfpga.c
+++ b/drivers/reset/reset-socfpga.c
@@ -27,7 +27,7 @@ static int a10_reset_init(struct device_node *np)
int ret;
u32 reg_offset = 0x10;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = kzalloc_obj(*data);
if (!data)
return -ENOMEM;
diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c
index e752594b6971..2544de6576e4 100644
--- a/drivers/reset/reset-sunxi.c
+++ b/drivers/reset/reset-sunxi.c
@@ -27,7 +27,7 @@ static int sunxi_reset_init(struct device_node *np)
resource_size_t size;
int ret;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = kzalloc_obj(*data);
if (!data)
return -ENOMEM;
diff --git a/drivers/reset/reset-th1520.c b/drivers/reset/reset-th1520.c
index 14d964a9c6b6..fd32e991c4cb 100644
--- a/drivers/reset/reset-th1520.c
+++ b/drivers/reset/reset-th1520.c
@@ -11,6 +11,85 @@
#include <dt-bindings/reset/thead,th1520-reset.h>
+ /* register offset in RSTGEN_R */
+#define TH1520_BROM_RST_CFG 0x0
+#define TH1520_C910_RST_CFG 0x4
+#define TH1520_CHIP_DBG_RST_CFG 0xc
+#define TH1520_AXI4_CPUSYS2_RST_CFG 0x10
+#define TH1520_X2H_CPUSYS_RST_CFG 0x18
+#define TH1520_AHB2_CPUSYS_RST_CFG 0x1c
+#define TH1520_APB3_CPUSYS_RST_CFG 0x20
+#define TH1520_MBOX0_RST_CFG 0x24
+#define TH1520_MBOX1_RST_CFG 0x28
+#define TH1520_MBOX2_RST_CFG 0x2c
+#define TH1520_MBOX3_RST_CFG 0x30
+#define TH1520_WDT0_RST_CFG 0x34
+#define TH1520_WDT1_RST_CFG 0x38
+#define TH1520_TIMER0_RST_CFG 0x3c
+#define TH1520_TIMER1_RST_CFG 0x40
+#define TH1520_PERISYS_AHB_RST_CFG 0x44
+#define TH1520_PERISYS_APB1_RST_CFG 0x48
+#define TH1520_PERISYS_APB2_RST_CFG 0x4c
+#define TH1520_GMAC0_RST_CFG 0x68
+#define TH1520_UART0_RST_CFG 0x70
+#define TH1520_UART1_RST_CFG 0x74
+#define TH1520_UART2_RST_CFG 0x78
+#define TH1520_UART3_RST_CFG 0x7c
+#define TH1520_UART4_RST_CFG 0x80
+#define TH1520_UART5_RST_CFG 0x84
+#define TH1520_QSPI0_RST_CFG 0x8c
+#define TH1520_QSPI1_RST_CFG 0x90
+#define TH1520_SPI_RST_CFG 0x94
+#define TH1520_I2C0_RST_CFG 0x98
+#define TH1520_I2C1_RST_CFG 0x9c
+#define TH1520_I2C2_RST_CFG 0xa0
+#define TH1520_I2C3_RST_CFG 0xa4
+#define TH1520_I2C4_RST_CFG 0xa8
+#define TH1520_I2C5_RST_CFG 0xac
+#define TH1520_GPIO0_RST_CFG 0xb0
+#define TH1520_GPIO1_RST_CFG 0xb4
+#define TH1520_GPIO2_RST_CFG 0xb8
+#define TH1520_PWM_RST_CFG 0xc0
+#define TH1520_PADCTRL0_APSYS_RST_CFG 0xc4
+#define TH1520_CPU2PERI_X2H_RST_CFG 0xcc
+#define TH1520_CPU2AON_X2H_RST_CFG 0xe4
+#define TH1520_AON2CPU_A2X_RST_CFG 0xfc
+#define TH1520_NPUSYS_AXI_RST_CFG 0x128
+#define TH1520_CPU2VP_X2P_RST_CFG 0x12c
+#define TH1520_CPU2VI_X2H_RST_CFG 0x138
+#define TH1520_BMU_C910_RST_CFG 0x148
+#define TH1520_DMAC_CPUSYS_RST_CFG 0x14c
+#define TH1520_SPINLOCK_RST_CFG 0x178
+#define TH1520_CFG2TEE_X2H_RST_CFG 0x188
+#define TH1520_DSMART_RST_CFG 0x18c
+#define TH1520_GPIO3_RST_CFG 0x1a8
+#define TH1520_I2S_RST_CFG 0x1ac
+#define TH1520_IMG_NNA_RST_CFG 0x1b0
+#define TH1520_PERI_APB3_RST_CFG 0x1dc
+#define TH1520_VP_SUBSYS_RST_CFG 0x1ec
+#define TH1520_PERISYS_APB4_RST_CFG 0x1f8
+#define TH1520_GMAC1_RST_CFG 0x204
+#define TH1520_GMAC_AXI_RST_CFG 0x208
+#define TH1520_PADCTRL1_APSYS_RST_CFG 0x20c
+#define TH1520_VOSYS_AXI_RST_CFG 0x210
+#define TH1520_VOSYS_X2X_RST_CFG 0x214
+#define TH1520_MISC2VP_X2X_RST_CFG 0x218
+#define TH1520_SUBSYS_RST_CFG 0x220
+
+ /* register offset in DSP_REGMAP */
+#define TH1520_DSPSYS_RST_CFG 0x0
+
+ /* register offset in MISCSYS_REGMAP */
+#define TH1520_EMMC_RST_CFG 0x0
+#define TH1520_MISCSYS_AXI_RST_CFG 0x8
+#define TH1520_SDIO0_RST_CFG 0xc
+#define TH1520_SDIO1_RST_CFG 0x10
+#define TH1520_USB3_DRD_RST_CFG 0x14
+
+ /* register offset in VISYS_REGMAP */
+#define TH1520_VISYS_RST_CFG 0x0
+#define TH1520_VISYS_2_RST_CFG 0x4
+
/* register offset in VOSYS_REGMAP */
#define TH1520_GPU_RST_CFG 0x0
#define TH1520_GPU_RST_CFG_MASK GENMASK(1, 0)
@@ -18,6 +97,8 @@
#define TH1520_DSI0_RST_CFG 0x8
#define TH1520_DSI1_RST_CFG 0xc
#define TH1520_HDMI_RST_CFG 0x14
+#define TH1520_AXI4_VO_DW_AXI_RST_CFG 0x18
+#define TH1520_X2H_X4_VOSYS_DW_RST_CFG 0x20
/* register values */
#define TH1520_GPU_SW_GPU_RST BIT(0)
@@ -29,14 +110,27 @@
#define TH1520_HDMI_SW_MAIN_RST BIT(0)
#define TH1520_HDMI_SW_PRST BIT(1)
+ /* register offset in VPSYS_REGMAP */
+#define TH1520_AXIBUS_RST_CFG 0x0
+#define TH1520_FCE_RST_CFG 0x4
+#define TH1520_G2D_RST_CFG 0x8
+#define TH1520_VDEC_RST_CFG 0xc
+#define TH1520_VENC_RST_CFG 0x10
+
+struct th1520_reset_map {
+ u32 bit;
+ u32 reg;
+};
+
struct th1520_reset_priv {
struct reset_controller_dev rcdev;
struct regmap *map;
+ const struct th1520_reset_map *resets;
};
-struct th1520_reset_map {
- u32 bit;
- u32 reg;
+struct th1520_reset_data {
+ const struct th1520_reset_map *resets;
+ size_t num;
};
static const struct th1520_reset_map th1520_resets[] = {
@@ -76,6 +170,681 @@ static const struct th1520_reset_map th1520_resets[] = {
.bit = TH1520_HDMI_SW_PRST,
.reg = TH1520_HDMI_RST_CFG,
},
+ [TH1520_RESET_ID_VOAXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_AXI4_VO_DW_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_VOAXI_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_AXI4_VO_DW_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2H_DPU_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2H_DPU_AHB] = {
+ .bit = BIT(1),
+ .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2H_DPU1_AXI] = {
+ .bit = BIT(2),
+ .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2H_DPU1_AHB] = {
+ .bit = BIT(3),
+ .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
+ },
+};
+
+static const struct th1520_reset_map th1520_ap_resets[] = {
+ [TH1520_RESET_ID_BROM] = {
+ .bit = BIT(0),
+ .reg = TH1520_BROM_RST_CFG,
+ },
+ [TH1520_RESET_ID_C910_TOP] = {
+ .bit = BIT(0),
+ .reg = TH1520_C910_RST_CFG,
+ },
+ [TH1520_RESET_ID_NPU] = {
+ .bit = BIT(0),
+ .reg = TH1520_IMG_NNA_RST_CFG,
+ },
+ [TH1520_RESET_ID_WDT0] = {
+ .bit = BIT(0),
+ .reg = TH1520_WDT0_RST_CFG,
+ },
+ [TH1520_RESET_ID_WDT1] = {
+ .bit = BIT(0),
+ .reg = TH1520_WDT1_RST_CFG,
+ },
+ [TH1520_RESET_ID_C910_C0] = {
+ .bit = BIT(1),
+ .reg = TH1520_C910_RST_CFG,
+ },
+ [TH1520_RESET_ID_C910_C1] = {
+ .bit = BIT(2),
+ .reg = TH1520_C910_RST_CFG,
+ },
+ [TH1520_RESET_ID_C910_C2] = {
+ .bit = BIT(3),
+ .reg = TH1520_C910_RST_CFG,
+ },
+ [TH1520_RESET_ID_C910_C3] = {
+ .bit = BIT(4),
+ .reg = TH1520_C910_RST_CFG,
+ },
+ [TH1520_RESET_ID_CHIP_DBG_CORE] = {
+ .bit = BIT(0),
+ .reg = TH1520_CHIP_DBG_RST_CFG,
+ },
+ [TH1520_RESET_ID_CHIP_DBG_AXI] = {
+ .bit = BIT(1),
+ .reg = TH1520_CHIP_DBG_RST_CFG,
+ },
+ [TH1520_RESET_ID_AXI4_CPUSYS2_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_AXI4_CPUSYS2_RST_CFG,
+ },
+ [TH1520_RESET_ID_AXI4_CPUSYS2_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_AXI4_CPUSYS2_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2H_CPUSYS] = {
+ .bit = BIT(0),
+ .reg = TH1520_X2H_CPUSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_AHB2_CPUSYS] = {
+ .bit = BIT(0),
+ .reg = TH1520_AHB2_CPUSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_APB3_CPUSYS] = {
+ .bit = BIT(0),
+ .reg = TH1520_APB3_CPUSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_MBOX0_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_MBOX0_RST_CFG,
+ },
+ [TH1520_RESET_ID_MBOX1_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_MBOX1_RST_CFG,
+ },
+ [TH1520_RESET_ID_MBOX2_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_MBOX2_RST_CFG,
+ },
+ [TH1520_RESET_ID_MBOX3_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_MBOX3_RST_CFG,
+ },
+ [TH1520_RESET_ID_TIMER0_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_TIMER0_RST_CFG,
+ },
+ [TH1520_RESET_ID_TIMER0_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_TIMER0_RST_CFG,
+ },
+ [TH1520_RESET_ID_TIMER1_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_TIMER1_RST_CFG,
+ },
+ [TH1520_RESET_ID_TIMER1_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_TIMER1_RST_CFG,
+ },
+ [TH1520_RESET_ID_PERISYS_AHB] = {
+ .bit = BIT(0),
+ .reg = TH1520_PERISYS_AHB_RST_CFG,
+ },
+ [TH1520_RESET_ID_PERISYS_APB1] = {
+ .bit = BIT(0),
+ .reg = TH1520_PERISYS_APB1_RST_CFG,
+ },
+ [TH1520_RESET_ID_PERISYS_APB2] = {
+ .bit = BIT(0),
+ .reg = TH1520_PERISYS_APB2_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC0_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_GMAC0_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC0_AHB] = {
+ .bit = BIT(1),
+ .reg = TH1520_GMAC0_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC0_CLKGEN] = {
+ .bit = BIT(2),
+ .reg = TH1520_GMAC0_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC0_AXI] = {
+ .bit = BIT(3),
+ .reg = TH1520_GMAC0_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART0_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_UART0_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART0_IF] = {
+ .bit = BIT(1),
+ .reg = TH1520_UART0_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART1_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_UART1_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART1_IF] = {
+ .bit = BIT(1),
+ .reg = TH1520_UART1_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART2_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_UART2_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART2_IF] = {
+ .bit = BIT(1),
+ .reg = TH1520_UART2_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART3_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_UART3_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART3_IF] = {
+ .bit = BIT(1),
+ .reg = TH1520_UART3_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART4_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_UART4_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART4_IF] = {
+ .bit = BIT(1),
+ .reg = TH1520_UART4_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART5_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_UART5_RST_CFG,
+ },
+ [TH1520_RESET_ID_UART5_IF] = {
+ .bit = BIT(1),
+ .reg = TH1520_UART5_RST_CFG,
+ },
+ [TH1520_RESET_ID_QSPI0_IF] = {
+ .bit = BIT(0),
+ .reg = TH1520_QSPI0_RST_CFG,
+ },
+ [TH1520_RESET_ID_QSPI0_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_QSPI0_RST_CFG,
+ },
+ [TH1520_RESET_ID_QSPI1_IF] = {
+ .bit = BIT(0),
+ .reg = TH1520_QSPI1_RST_CFG,
+ },
+ [TH1520_RESET_ID_QSPI1_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_QSPI1_RST_CFG,
+ },
+ [TH1520_RESET_ID_SPI_IF] = {
+ .bit = BIT(0),
+ .reg = TH1520_SPI_RST_CFG,
+ },
+ [TH1520_RESET_ID_SPI_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_SPI_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C0_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_I2C0_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C0_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_I2C0_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C1_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_I2C1_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C1_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_I2C1_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C2_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_I2C2_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C2_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_I2C2_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C3_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_I2C3_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C3_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_I2C3_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C4_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_I2C4_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C4_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_I2C4_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C5_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_I2C5_RST_CFG,
+ },
+ [TH1520_RESET_ID_I2C5_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_I2C5_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO0_DB] = {
+ .bit = BIT(0),
+ .reg = TH1520_GPIO0_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO0_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_GPIO0_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO1_DB] = {
+ .bit = BIT(0),
+ .reg = TH1520_GPIO1_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO1_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_GPIO1_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO2_DB] = {
+ .bit = BIT(0),
+ .reg = TH1520_GPIO2_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO2_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_GPIO2_RST_CFG,
+ },
+ [TH1520_RESET_ID_PWM_COUNTER] = {
+ .bit = BIT(0),
+ .reg = TH1520_PWM_RST_CFG,
+ },
+ [TH1520_RESET_ID_PWM_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_PWM_RST_CFG,
+ },
+ [TH1520_RESET_ID_PADCTRL0_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_PADCTRL0_APSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_CPU2PERI_X2H] = {
+ .bit = BIT(1),
+ .reg = TH1520_CPU2PERI_X2H_RST_CFG,
+ },
+ [TH1520_RESET_ID_CPU2AON_X2H] = {
+ .bit = BIT(0),
+ .reg = TH1520_CPU2AON_X2H_RST_CFG,
+ },
+ [TH1520_RESET_ID_AON2CPU_A2X] = {
+ .bit = BIT(0),
+ .reg = TH1520_AON2CPU_A2X_RST_CFG,
+ },
+ [TH1520_RESET_ID_NPUSYS_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_NPUSYS_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_NPUSYS_AXI_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_NPUSYS_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_CPU2VP_X2P] = {
+ .bit = BIT(0),
+ .reg = TH1520_CPU2VP_X2P_RST_CFG,
+ },
+ [TH1520_RESET_ID_CPU2VI_X2H] = {
+ .bit = BIT(0),
+ .reg = TH1520_CPU2VI_X2H_RST_CFG,
+ },
+ [TH1520_RESET_ID_BMU_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_BMU_C910_RST_CFG,
+ },
+ [TH1520_RESET_ID_BMU_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_BMU_C910_RST_CFG,
+ },
+ [TH1520_RESET_ID_DMAC_CPUSYS_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_DMAC_CPUSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DMAC_CPUSYS_AHB] = {
+ .bit = BIT(1),
+ .reg = TH1520_DMAC_CPUSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_SPINLOCK] = {
+ .bit = BIT(0),
+ .reg = TH1520_SPINLOCK_RST_CFG,
+ },
+ [TH1520_RESET_ID_CFG2TEE] = {
+ .bit = BIT(0),
+ .reg = TH1520_CFG2TEE_X2H_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSMART] = {
+ .bit = BIT(0),
+ .reg = TH1520_DSMART_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO3_DB] = {
+ .bit = BIT(0),
+ .reg = TH1520_GPIO3_RST_CFG,
+ },
+ [TH1520_RESET_ID_GPIO3_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_GPIO3_RST_CFG,
+ },
+ [TH1520_RESET_ID_PERI_I2S] = {
+ .bit = BIT(0),
+ .reg = TH1520_I2S_RST_CFG,
+ },
+ [TH1520_RESET_ID_PERI_APB3] = {
+ .bit = BIT(0),
+ .reg = TH1520_PERI_APB3_RST_CFG,
+ },
+ [TH1520_RESET_ID_PERI2PERI1_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_PERI_APB3_RST_CFG,
+ },
+ [TH1520_RESET_ID_VPSYS_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_VP_SUBSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_PERISYS_APB4] = {
+ .bit = BIT(0),
+ .reg = TH1520_PERISYS_APB4_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC1_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_GMAC1_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC1_AHB] = {
+ .bit = BIT(1),
+ .reg = TH1520_GMAC1_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC1_CLKGEN] = {
+ .bit = BIT(2),
+ .reg = TH1520_GMAC1_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC1_AXI] = {
+ .bit = BIT(3),
+ .reg = TH1520_GMAC1_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_GMAC_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_GMAC_AXI_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_GMAC_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_PADCTRL1_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_PADCTRL1_APSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VOSYS_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_VOSYS_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_VOSYS_AXI_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_VOSYS_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_VOSYS_AXI_X2X] = {
+ .bit = BIT(0),
+ .reg = TH1520_VOSYS_X2X_RST_CFG,
+ },
+ [TH1520_RESET_ID_MISC2VP_X2X] = {
+ .bit = BIT(0),
+ .reg = TH1520_MISC2VP_X2X_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSPSYS] = {
+ .bit = BIT(0),
+ .reg = TH1520_SUBSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VISYS] = {
+ .bit = BIT(1),
+ .reg = TH1520_SUBSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VOSYS] = {
+ .bit = BIT(2),
+ .reg = TH1520_SUBSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VPSYS] = {
+ .bit = BIT(3),
+ .reg = TH1520_SUBSYS_RST_CFG,
+ },
+};
+
+static const struct th1520_reset_map th1520_dsp_resets[] = {
+ [TH1520_RESET_ID_X2X_DSP1] = {
+ .bit = BIT(0),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2X_DSP0] = {
+ .bit = BIT(1),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2X_SLAVE_DSP1] = {
+ .bit = BIT(2),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_X2X_SLAVE_DSP0] = {
+ .bit = BIT(3),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSP0_CORE] = {
+ .bit = BIT(8),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSP0_DEBUG] = {
+ .bit = BIT(9),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSP0_APB] = {
+ .bit = BIT(10),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSP1_CORE] = {
+ .bit = BIT(12),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSP1_DEBUG] = {
+ .bit = BIT(13),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSP1_APB] = {
+ .bit = BIT(14),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DSPSYS_APB] = {
+ .bit = BIT(16),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_AXI4_DSPSYS_SLV] = {
+ .bit = BIT(20),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_AXI4_DSPSYS] = {
+ .bit = BIT(24),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_AXI4_DSP_RS] = {
+ .bit = BIT(26),
+ .reg = TH1520_DSPSYS_RST_CFG,
+ },
+};
+
+static const struct th1520_reset_map th1520_misc_resets[] = {
+ [TH1520_RESET_ID_EMMC_SDIO_CLKGEN] = {
+ .bit = BIT(0),
+ .reg = TH1520_EMMC_RST_CFG,
+ },
+ [TH1520_RESET_ID_EMMC] = {
+ .bit = BIT(1),
+ .reg = TH1520_EMMC_RST_CFG,
+ },
+ [TH1520_RESET_ID_MISCSYS_AXI] = {
+ .bit = BIT(0),
+ .reg = TH1520_MISCSYS_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_MISCSYS_AXI_APB] = {
+ .bit = BIT(1),
+ .reg = TH1520_MISCSYS_AXI_RST_CFG,
+ },
+ [TH1520_RESET_ID_SDIO0] = {
+ .bit = BIT(0),
+ .reg = TH1520_SDIO0_RST_CFG,
+ },
+ [TH1520_RESET_ID_SDIO1] = {
+ .bit = BIT(1),
+ .reg = TH1520_SDIO1_RST_CFG,
+ },
+ [TH1520_RESET_ID_USB3_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_USB3_DRD_RST_CFG,
+ },
+ [TH1520_RESET_ID_USB3_PHY] = {
+ .bit = BIT(1),
+ .reg = TH1520_USB3_DRD_RST_CFG,
+ },
+ [TH1520_RESET_ID_USB3_VCC] = {
+ .bit = BIT(2),
+ .reg = TH1520_USB3_DRD_RST_CFG,
+ },
+};
+
+static const struct th1520_reset_map th1520_vi_resets[] = {
+ [TH1520_RESET_ID_ISP0] = {
+ .bit = BIT(0),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_ISP1] = {
+ .bit = BIT(4),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_CSI0_APB] = {
+ .bit = BIT(16),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_CSI1_APB] = {
+ .bit = BIT(17),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_CSI2_APB] = {
+ .bit = BIT(18),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_MIPI_FIFO] = {
+ .bit = BIT(20),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_ISP_VENC_APB] = {
+ .bit = BIT(24),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VIPRE_APB] = {
+ .bit = BIT(28),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VIPRE_AXI] = {
+ .bit = BIT(29),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_DW200_APB] = {
+ .bit = BIT(31),
+ .reg = TH1520_VISYS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VISYS3_AXI] = {
+ .bit = BIT(8),
+ .reg = TH1520_VISYS_2_RST_CFG,
+ },
+ [TH1520_RESET_ID_VISYS2_AXI] = {
+ .bit = BIT(9),
+ .reg = TH1520_VISYS_2_RST_CFG,
+ },
+ [TH1520_RESET_ID_VISYS1_AXI] = {
+ .bit = BIT(10),
+ .reg = TH1520_VISYS_2_RST_CFG,
+ },
+ [TH1520_RESET_ID_VISYS_AXI] = {
+ .bit = BIT(12),
+ .reg = TH1520_VISYS_2_RST_CFG,
+ },
+ [TH1520_RESET_ID_VISYS_APB] = {
+ .bit = BIT(16),
+ .reg = TH1520_VISYS_2_RST_CFG,
+ },
+ [TH1520_RESET_ID_ISP_VENC_AXI] = {
+ .bit = BIT(20),
+ .reg = TH1520_VISYS_2_RST_CFG,
+ },
+};
+
+static const struct th1520_reset_map th1520_vp_resets[] = {
+ [TH1520_RESET_ID_VPSYS_AXI_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_AXIBUS_RST_CFG,
+ },
+ [TH1520_RESET_ID_VPSYS_AXI] = {
+ .bit = BIT(1),
+ .reg = TH1520_AXIBUS_RST_CFG,
+ },
+ [TH1520_RESET_ID_FCE_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_FCE_RST_CFG,
+ },
+ [TH1520_RESET_ID_FCE_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_FCE_RST_CFG,
+ },
+ [TH1520_RESET_ID_FCE_X2X_MASTER] = {
+ .bit = BIT(4),
+ .reg = TH1520_FCE_RST_CFG,
+ },
+ [TH1520_RESET_ID_FCE_X2X_SLAVE] = {
+ .bit = BIT(5),
+ .reg = TH1520_FCE_RST_CFG,
+ },
+ [TH1520_RESET_ID_G2D_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_G2D_RST_CFG,
+ },
+ [TH1520_RESET_ID_G2D_ACLK] = {
+ .bit = BIT(1),
+ .reg = TH1520_G2D_RST_CFG,
+ },
+ [TH1520_RESET_ID_G2D_CORE] = {
+ .bit = BIT(2),
+ .reg = TH1520_G2D_RST_CFG,
+ },
+ [TH1520_RESET_ID_VDEC_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_VDEC_RST_CFG,
+ },
+ [TH1520_RESET_ID_VDEC_ACLK] = {
+ .bit = BIT(1),
+ .reg = TH1520_VDEC_RST_CFG,
+ },
+ [TH1520_RESET_ID_VDEC_CORE] = {
+ .bit = BIT(2),
+ .reg = TH1520_VDEC_RST_CFG,
+ },
+ [TH1520_RESET_ID_VENC_APB] = {
+ .bit = BIT(0),
+ .reg = TH1520_VENC_RST_CFG,
+ },
+ [TH1520_RESET_ID_VENC_CORE] = {
+ .bit = BIT(1),
+ .reg = TH1520_VENC_RST_CFG,
+ },
};
static inline struct th1520_reset_priv *
@@ -90,7 +859,7 @@ static int th1520_reset_assert(struct reset_controller_dev *rcdev,
struct th1520_reset_priv *priv = to_th1520_reset(rcdev);
const struct th1520_reset_map *reset;
- reset = &th1520_resets[id];
+ reset = &priv->resets[id];
return regmap_update_bits(priv->map, reset->reg, reset->bit, 0);
}
@@ -101,7 +870,7 @@ static int th1520_reset_deassert(struct reset_controller_dev *rcdev,
struct th1520_reset_priv *priv = to_th1520_reset(rcdev);
const struct th1520_reset_map *reset;
- reset = &th1520_resets[id];
+ reset = &priv->resets[id];
return regmap_update_bits(priv->map, reset->reg, reset->bit,
reset->bit);
@@ -120,11 +889,14 @@ static const struct regmap_config th1520_reset_regmap_config = {
static int th1520_reset_probe(struct platform_device *pdev)
{
+ const struct th1520_reset_data *data;
struct device *dev = &pdev->dev;
struct th1520_reset_priv *priv;
void __iomem *base;
int ret;
+ data = device_get_match_data(dev);
+
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -138,22 +910,61 @@ static int th1520_reset_probe(struct platform_device *pdev)
if (IS_ERR(priv->map))
return PTR_ERR(priv->map);
- /* Initialize GPU resets to asserted state */
- ret = regmap_update_bits(priv->map, TH1520_GPU_RST_CFG,
- TH1520_GPU_RST_CFG_MASK, 0);
- if (ret)
- return ret;
+ if (of_device_is_compatible(dev->of_node, "thead,th1520-reset")) {
+ /* Initialize GPU resets to asserted state */
+ ret = regmap_update_bits(priv->map, TH1520_GPU_RST_CFG,
+ TH1520_GPU_RST_CFG_MASK, 0);
+ if (ret)
+ return ret;
+ }
priv->rcdev.owner = THIS_MODULE;
- priv->rcdev.nr_resets = ARRAY_SIZE(th1520_resets);
+ priv->rcdev.nr_resets = data->num;
priv->rcdev.ops = &th1520_reset_ops;
priv->rcdev.of_node = dev->of_node;
+ priv->resets = data->resets;
+
return devm_reset_controller_register(dev, &priv->rcdev);
}
+static const struct th1520_reset_data th1520_reset_data = {
+ .resets = th1520_resets,
+ .num = ARRAY_SIZE(th1520_resets),
+};
+
+static const struct th1520_reset_data th1520_ap_reset_data = {
+ .resets = th1520_ap_resets,
+ .num = ARRAY_SIZE(th1520_ap_resets),
+};
+
+static const struct th1520_reset_data th1520_dsp_reset_data = {
+ .resets = th1520_dsp_resets,
+ .num = ARRAY_SIZE(th1520_dsp_resets),
+};
+
+static const struct th1520_reset_data th1520_misc_reset_data = {
+ .resets = th1520_misc_resets,
+ .num = ARRAY_SIZE(th1520_misc_resets),
+};
+
+static const struct th1520_reset_data th1520_vi_reset_data = {
+ .resets = th1520_vi_resets,
+ .num = ARRAY_SIZE(th1520_vi_resets),
+};
+
+static const struct th1520_reset_data th1520_vp_reset_data = {
+ .resets = th1520_vp_resets,
+ .num = ARRAY_SIZE(th1520_vp_resets),
+};
+
static const struct of_device_id th1520_reset_match[] = {
- { .compatible = "thead,th1520-reset" },
+ { .compatible = "thead,th1520-reset", .data = &th1520_reset_data },
+ { .compatible = "thead,th1520-reset-ap", .data = &th1520_ap_reset_data },
+ { .compatible = "thead,th1520-reset-dsp", .data = &th1520_dsp_reset_data },
+ { .compatible = "thead,th1520-reset-misc", .data = &th1520_misc_reset_data },
+ { .compatible = "thead,th1520-reset-vi", .data = &th1520_vi_reset_data },
+ { .compatible = "thead,th1520-reset-vp", .data = &th1520_vp_reset_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, th1520_reset_match);
diff --git a/drivers/reset/spacemit/Kconfig b/drivers/reset/spacemit/Kconfig
new file mode 100644
index 000000000000..545d6b41c6ca
--- /dev/null
+++ b/drivers/reset/spacemit/Kconfig
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+menu "Reset support for SpacemiT platforms"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+
+config RESET_SPACEMIT_COMMON
+ tristate
+ select AUXILIARY_BUS
+ help
+ Common reset controller infrastructure for SpacemiT SoCs.
+ This provides shared code and helper functions used by
+ reset drivers for various SpacemiT SoC families.
+
+config RESET_SPACEMIT_K1
+ tristate "Support for SpacemiT K1 SoC"
+ depends on SPACEMIT_K1_CCU
+ select RESET_SPACEMIT_COMMON
+ default SPACEMIT_K1_CCU
+ help
+ Support for reset controller in SpacemiT K1 SoC.
+ This driver works with the SpacemiT K1 clock controller
+ unit (CCU) driver to provide reset control functionality
+ for various peripherals and subsystems in the SoC.
+
+config RESET_SPACEMIT_K3
+ tristate "Support for SpacemiT K3 SoC"
+ depends on SPACEMIT_K3_CCU
+ select RESET_SPACEMIT_COMMON
+ default SPACEMIT_K3_CCU
+ help
+ Support for reset controller in SpacemiT K3 SoC.
+ This driver works with the SpacemiT K3 clock controller
+ unit (CCU) driver to provide reset control functionality
+ for various peripherals and subsystems in the SoC.
+
+endmenu
diff --git a/drivers/reset/spacemit/Makefile b/drivers/reset/spacemit/Makefile
new file mode 100644
index 000000000000..00669132c6ac
--- /dev/null
+++ b/drivers/reset/spacemit/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_RESET_SPACEMIT_COMMON) += reset-spacemit-common.o
+
+obj-$(CONFIG_RESET_SPACEMIT_K1) += reset-spacemit-k1.o
+obj-$(CONFIG_RESET_SPACEMIT_K3) += reset-spacemit-k3.o
diff --git a/drivers/reset/spacemit/reset-spacemit-common.c b/drivers/reset/spacemit/reset-spacemit-common.c
new file mode 100644
index 000000000000..0626633a5e7d
--- /dev/null
+++ b/drivers/reset/spacemit/reset-spacemit-common.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* SpacemiT reset controller driver - common implementation */
+
+#include <linux/container_of.h>
+#include <linux/device.h>
+#include <linux/module.h>
+
+#include <soc/spacemit/ccu.h>
+
+#include "reset-spacemit-common.h"
+
+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 = dev->driver->owner;
+ rcdev->of_node = dev->of_node;
+ rcdev->nr_resets = controller->data->count;
+
+ return devm_reset_controller_register(dev, &controller->rcdev);
+}
+
+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);
+}
+EXPORT_SYMBOL_NS_GPL(spacemit_reset_probe, "RESET_SPACEMIT");
+
+MODULE_DESCRIPTION("SpacemiT reset controller driver - common code");
+MODULE_LICENSE("GPL");
diff --git a/drivers/reset/spacemit/reset-spacemit-common.h b/drivers/reset/spacemit/reset-spacemit-common.h
new file mode 100644
index 000000000000..ffaf2f86eb39
--- /dev/null
+++ b/drivers/reset/spacemit/reset-spacemit-common.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * SpacemiT reset controller driver - common definitions
+ */
+
+#ifndef _RESET_SPACEMIT_COMMON_H_
+#define _RESET_SPACEMIT_COMMON_H_
+
+#include <linux/auxiliary_bus.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/types.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), \
+ }
+
+/* Common probe function */
+int spacemit_reset_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id);
+
+#endif /* _RESET_SPACEMIT_COMMON_H_ */
diff --git a/drivers/reset/reset-spacemit.c b/drivers/reset/spacemit/reset-spacemit-k1.c
index e1272aff28f7..8f3b5329ea5f 100644
--- a/drivers/reset/reset-spacemit.c
+++ b/drivers/reset/spacemit/reset-spacemit-k1.c
@@ -1,41 +1,13 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* SpacemiT reset controller driver */
+/* SpacemiT K1 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>
+#include <soc/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), \
- }
+#include "reset-spacemit-common.h"
static const struct ccu_reset_data k1_mpmu_resets[] = {
[RESET_WDT] = RESET_DATA(MPMU_WDTPCR, BIT(2), 0),
@@ -214,91 +186,30 @@ static const struct ccu_reset_controller_data k1_apbc2_reset_data = {
.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", \
+ .name = "spacemit_ccu.k1-" #_unit "-reset", \
.driver_data = (kernel_ulong_t)&k1_ ## _unit ## _reset_data, \
}
-static const struct auxiliary_device_id spacemit_reset_ids[] = {
+static const struct auxiliary_device_id spacemit_k1_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),
- { },
+ { /* sentinel */ }
};
-MODULE_DEVICE_TABLE(auxiliary, spacemit_reset_ids);
+MODULE_DEVICE_TABLE(auxiliary, spacemit_k1_reset_ids);
static struct auxiliary_driver spacemit_k1_reset_driver = {
.probe = spacemit_reset_probe,
- .id_table = spacemit_reset_ids,
+ .id_table = spacemit_k1_reset_ids,
};
module_auxiliary_driver(spacemit_k1_reset_driver);
+MODULE_IMPORT_NS("RESET_SPACEMIT");
MODULE_AUTHOR("Alex Elder <elder@kernel.org>");
-MODULE_DESCRIPTION("SpacemiT reset controller driver");
+MODULE_DESCRIPTION("SpacemiT K1 reset controller driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/reset/spacemit/reset-spacemit-k3.c b/drivers/reset/spacemit/reset-spacemit-k3.c
new file mode 100644
index 000000000000..e9e32e4c1ba5
--- /dev/null
+++ b/drivers/reset/spacemit/reset-spacemit-k3.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* SpacemiT K3 reset controller driver */
+
+#include <linux/module.h>
+
+#include <dt-bindings/reset/spacemit,k3-resets.h>
+#include <soc/spacemit/k3-syscon.h>
+
+#include "reset-spacemit-common.h"
+
+static const struct ccu_reset_data k3_mpmu_resets[] = {
+ [RESET_MPMU_WDT] = RESET_DATA(MPMU_WDTPCR, BIT(2), 0),
+ [RESET_MPMU_RIPC] = RESET_DATA(MPMU_RIPCCR, BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k3_mpmu_reset_data = {
+ .reset_data = k3_mpmu_resets,
+ .count = ARRAY_SIZE(k3_mpmu_resets),
+};
+
+static const struct ccu_reset_data k3_apbc_resets[] = {
+ [RESET_APBC_UART0] = RESET_DATA(APBC_UART0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART2] = RESET_DATA(APBC_UART2_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART3] = RESET_DATA(APBC_UART3_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART4] = RESET_DATA(APBC_UART4_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART5] = RESET_DATA(APBC_UART5_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART6] = RESET_DATA(APBC_UART6_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART7] = RESET_DATA(APBC_UART7_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART8] = RESET_DATA(APBC_UART8_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART9] = RESET_DATA(APBC_UART9_CLK_RST, BIT(2), 0),
+ [RESET_APBC_UART10] = RESET_DATA(APBC_UART10_CLK_RST, BIT(2), 0),
+ [RESET_APBC_GPIO] = RESET_DATA(APBC_GPIO_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM0] = RESET_DATA(APBC_PWM0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM1] = RESET_DATA(APBC_PWM1_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM2] = RESET_DATA(APBC_PWM2_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM3] = RESET_DATA(APBC_PWM3_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM4] = RESET_DATA(APBC_PWM4_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM5] = RESET_DATA(APBC_PWM5_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM6] = RESET_DATA(APBC_PWM6_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM7] = RESET_DATA(APBC_PWM7_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM8] = RESET_DATA(APBC_PWM8_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM9] = RESET_DATA(APBC_PWM9_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM10] = RESET_DATA(APBC_PWM10_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM11] = RESET_DATA(APBC_PWM11_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM12] = RESET_DATA(APBC_PWM12_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM13] = RESET_DATA(APBC_PWM13_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM14] = RESET_DATA(APBC_PWM14_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM15] = RESET_DATA(APBC_PWM15_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM16] = RESET_DATA(APBC_PWM16_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM17] = RESET_DATA(APBC_PWM17_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM18] = RESET_DATA(APBC_PWM18_CLK_RST, BIT(2), 0),
+ [RESET_APBC_PWM19] = RESET_DATA(APBC_PWM19_CLK_RST, BIT(2), 0),
+ [RESET_APBC_SPI0] = RESET_DATA(APBC_SSP0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_SPI1] = RESET_DATA(APBC_SSP1_CLK_RST, BIT(2), 0),
+ [RESET_APBC_SPI3] = RESET_DATA(APBC_SSP3_CLK_RST, BIT(2), 0),
+ [RESET_APBC_RTC] = RESET_DATA(APBC_RTC_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TWSI0] = RESET_DATA(APBC_TWSI0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TWSI1] = RESET_DATA(APBC_TWSI1_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TWSI2] = RESET_DATA(APBC_TWSI2_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TWSI4] = RESET_DATA(APBC_TWSI4_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TWSI5] = RESET_DATA(APBC_TWSI5_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TWSI6] = RESET_DATA(APBC_TWSI6_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TWSI8] = RESET_DATA(APBC_TWSI8_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS0] = RESET_DATA(APBC_TIMERS0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS1] = RESET_DATA(APBC_TIMERS1_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS2] = RESET_DATA(APBC_TIMERS2_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS3] = RESET_DATA(APBC_TIMERS3_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS4] = RESET_DATA(APBC_TIMERS4_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS5] = RESET_DATA(APBC_TIMERS5_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS6] = RESET_DATA(APBC_TIMERS6_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TIMERS7] = RESET_DATA(APBC_TIMERS7_CLK_RST, BIT(2), 0),
+ [RESET_APBC_AIB] = RESET_DATA(APBC_AIB_CLK_RST, BIT(2), 0),
+ [RESET_APBC_ONEWIRE] = RESET_DATA(APBC_ONEWIRE_CLK_RST, BIT(2), 0),
+ [RESET_APBC_I2S0] = RESET_DATA(APBC_SSPA0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_I2S1] = RESET_DATA(APBC_SSPA1_CLK_RST, BIT(2), 0),
+ [RESET_APBC_I2S2] = RESET_DATA(APBC_SSPA2_CLK_RST, BIT(2), 0),
+ [RESET_APBC_I2S3] = RESET_DATA(APBC_SSPA3_CLK_RST, BIT(2), 0),
+ [RESET_APBC_I2S4] = RESET_DATA(APBC_SSPA4_CLK_RST, BIT(2), 0),
+ [RESET_APBC_I2S5] = RESET_DATA(APBC_SSPA5_CLK_RST, BIT(2), 0),
+ [RESET_APBC_DRO] = RESET_DATA(APBC_DRO_CLK_RST, BIT(2), 0),
+ [RESET_APBC_IR0] = RESET_DATA(APBC_IR0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_IR1] = RESET_DATA(APBC_IR1_CLK_RST, BIT(2), 0),
+ [RESET_APBC_TSEN] = RESET_DATA(APBC_TSEN_CLK_RST, BIT(2), 0),
+ [RESET_IPC_AP2AUD] = RESET_DATA(APBC_IPC_AP2AUD_CLK_RST, BIT(2), 0),
+ [RESET_APBC_CAN0] = RESET_DATA(APBC_CAN0_CLK_RST, BIT(2), 0),
+ [RESET_APBC_CAN1] = RESET_DATA(APBC_CAN1_CLK_RST, BIT(2), 0),
+ [RESET_APBC_CAN2] = RESET_DATA(APBC_CAN2_CLK_RST, BIT(2), 0),
+ [RESET_APBC_CAN3] = RESET_DATA(APBC_CAN3_CLK_RST, BIT(2), 0),
+ [RESET_APBC_CAN4] = RESET_DATA(APBC_CAN4_CLK_RST, BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k3_apbc_reset_data = {
+ .reset_data = k3_apbc_resets,
+ .count = ARRAY_SIZE(k3_apbc_resets),
+};
+
+static const struct ccu_reset_data k3_apmu_resets[] = {
+ [RESET_APMU_CSI] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_CCIC2PHY] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_APMU_CCIC3PHY] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(29)),
+ [RESET_APMU_ISP_CIBUS] = RESET_DATA(APMU_ISP_CLK_RES_CTRL, 0, BIT(16)),
+ [RESET_APMU_DSI_ESC] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1, 0, BIT(3)),
+ [RESET_APMU_LCD] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1, 0, BIT(4)),
+ [RESET_APMU_V2D] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1, 0, BIT(27)),
+ [RESET_APMU_LCD_MCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL2, 0, BIT(9)),
+ [RESET_APMU_LCD_DSCCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL2, 0, BIT(15)),
+ [RESET_APMU_SC2_HCLK] = RESET_DATA(APMU_CCIC_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_CCIC_4X] = RESET_DATA(APMU_CCIC_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_CCIC1_PHY] = RESET_DATA(APMU_CCIC_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_APMU_SDH_AXI] = RESET_DATA(APMU_SDH0_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_SDH0] = RESET_DATA(APMU_SDH0_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_SDH1] = RESET_DATA(APMU_SDH1_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_SDH2] = RESET_DATA(APMU_SDH2_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_USB2] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0,
+ BIT(1)|BIT(2)|BIT(3)),
+ [RESET_APMU_USB3_PORTA] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0,
+ BIT(5)|BIT(6)|BIT(7)),
+ [RESET_APMU_USB3_PORTB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0,
+ BIT(9)|BIT(10)|BIT(11)),
+ [RESET_APMU_USB3_PORTC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0,
+ BIT(13)|BIT(14)|BIT(15)),
+ [RESET_APMU_USB3_PORTD] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0,
+ BIT(17)|BIT(18)|BIT(19)),
+ [RESET_APMU_QSPI] = RESET_DATA(APMU_QSPI_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_QSPI_BUS] = RESET_DATA(APMU_QSPI_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_DMA] = RESET_DATA(APMU_DMA_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_AES_WTM] = RESET_DATA(APMU_AES_CLK_RES_CTRL, 0, BIT(4)),
+ [RESET_APMU_MCB_DCLK] = RESET_DATA(APMU_MCB_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_MCB_ACLK] = RESET_DATA(APMU_MCB_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_VPU] = RESET_DATA(APMU_VPU_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_DTC] = RESET_DATA(APMU_DTC_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_GPU] = RESET_DATA(APMU_GPU_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_MC] = RESET_DATA(APMU_PMUA_MC_CTRL, 0, BIT(0)),
+ [RESET_APMU_CPU0_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(0), 0),
+ [RESET_APMU_CPU0_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(1), 0),
+ [RESET_APMU_CPU1_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(3), 0),
+ [RESET_APMU_CPU1_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(4), 0),
+ [RESET_APMU_CPU2_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(6), 0),
+ [RESET_APMU_CPU2_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(7), 0),
+ [RESET_APMU_CPU3_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(9), 0),
+ [RESET_APMU_CPU3_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(10), 0),
+ [RESET_APMU_C0_MPSUB_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(12), 0),
+ [RESET_APMU_CPU4_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(16), 0),
+ [RESET_APMU_CPU4_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(17), 0),
+ [RESET_APMU_CPU5_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(19), 0),
+ [RESET_APMU_CPU5_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(20), 0),
+ [RESET_APMU_CPU6_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(22), 0),
+ [RESET_APMU_CPU6_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(23), 0),
+ [RESET_APMU_CPU7_POP] = RESET_DATA(APMU_PMU_CC2_AP, BIT(25), 0),
+ [RESET_APMU_CPU7_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(26), 0),
+ [RESET_APMU_C1_MPSUB_SW] = RESET_DATA(APMU_PMU_CC2_AP, BIT(28), 0),
+ [RESET_APMU_MPSUB_DBG] = RESET_DATA(APMU_PMU_CC2_AP, BIT(29), 0),
+ [RESET_APMU_UCIE] = RESET_DATA(APMU_UCIE_CTRL,
+ BIT(1) | BIT(2) | BIT(3), 0),
+ [RESET_APMU_RCPU] = RESET_DATA(APMU_RCPU_CLK_RES_CTRL, 0,
+ BIT(3) | BIT(2) | BIT(0)),
+ [RESET_APMU_DSI4LN2_ESCCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL3, 0, BIT(3)),
+ [RESET_APMU_DSI4LN2_LCD_SW] = RESET_DATA(APMU_LCD_CLK_RES_CTRL3, 0, BIT(4)),
+ [RESET_APMU_DSI4LN2_LCD_MCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL4, 0, BIT(9)),
+ [RESET_APMU_DSI4LN2_LCD_DSCCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL4, 0, BIT(15)),
+ [RESET_APMU_DSI4LN2_DPU_ACLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL5, 0, BIT(0)),
+ [RESET_APMU_DPU_ACLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL5, 0, BIT(15)),
+ [RESET_APMU_UFS_ACLK] = RESET_DATA(APMU_UFS_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_EDP0] = RESET_DATA(APMU_LCD_EDP_CTRL, 0, BIT(0)),
+ [RESET_APMU_EDP1] = RESET_DATA(APMU_LCD_EDP_CTRL, 0, BIT(16)),
+ [RESET_APMU_PCIE_PORTA] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_A, 0,
+ BIT(5) | BIT(4) | BIT(3)),
+ [RESET_APMU_PCIE_PORTB] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_B, 0,
+ BIT(5) | BIT(4) | BIT(3)),
+ [RESET_APMU_PCIE_PORTC] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_C, 0,
+ BIT(5) | BIT(4) | BIT(3)),
+ [RESET_APMU_PCIE_PORTD] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_D, 0,
+ BIT(5) | BIT(4) | BIT(3)),
+ [RESET_APMU_PCIE_PORTE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_E, 0,
+ BIT(5) | BIT(4) | BIT(3)),
+ [RESET_APMU_EMAC0] = RESET_DATA(APMU_EMAC0_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_EMAC1] = RESET_DATA(APMU_EMAC1_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_EMAC2] = RESET_DATA(APMU_EMAC2_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_APMU_ESPI_MCLK] = RESET_DATA(APMU_ESPI_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_ESPI_SCLK] = RESET_DATA(APMU_ESPI_CLK_RES_CTRL, 0, BIT(2)),
+};
+
+static const struct ccu_reset_controller_data k3_apmu_reset_data = {
+ .reset_data = k3_apmu_resets,
+ .count = ARRAY_SIZE(k3_apmu_resets),
+};
+
+static const struct ccu_reset_data k3_dciu_resets[] = {
+ [RESET_DCIU_HDMA] = RESET_DATA(DCIU_DMASYS_RSTN, 0, BIT(0)),
+ [RESET_DCIU_DMA350] = RESET_DATA(DCIU_DMASYS_SDMA_RSTN, 0, BIT(0)),
+ [RESET_DCIU_DMA350_0] = RESET_DATA(DCIU_DMASYS_S0_RSTN, 0, BIT(0)),
+ [RESET_DCIU_DMA350_1] = RESET_DATA(DCIU_DMASYS_S1_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA0] = RESET_DATA(DCIU_DMASYS_A0_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA1] = RESET_DATA(DCIU_DMASYS_A1_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA2] = RESET_DATA(DCIU_DMASYS_A2_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA3] = RESET_DATA(DCIU_DMASYS_A3_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA4] = RESET_DATA(DCIU_DMASYS_A4_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA5] = RESET_DATA(DCIU_DMASYS_A5_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA6] = RESET_DATA(DCIU_DMASYS_A6_RSTN, 0, BIT(0)),
+ [RESET_DCIU_AXIDMA7] = RESET_DATA(DCIU_DMASYS_A7_RSTN, 0, BIT(0)),
+};
+
+static const struct ccu_reset_controller_data k3_dciu_reset_data = {
+ .reset_data = k3_dciu_resets,
+ .count = ARRAY_SIZE(k3_dciu_resets),
+};
+
+#define K3_AUX_DEV_ID(_unit) \
+ { \
+ .name = "spacemit_ccu.k3-" #_unit "-reset", \
+ .driver_data = (kernel_ulong_t)&k3_ ## _unit ## _reset_data, \
+ }
+
+static const struct auxiliary_device_id spacemit_k3_reset_ids[] = {
+ K3_AUX_DEV_ID(mpmu),
+ K3_AUX_DEV_ID(apbc),
+ K3_AUX_DEV_ID(apmu),
+ K3_AUX_DEV_ID(dciu),
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(auxiliary, spacemit_k3_reset_ids);
+
+static struct auxiliary_driver spacemit_k3_reset_driver = {
+ .probe = spacemit_reset_probe,
+ .id_table = spacemit_k3_reset_ids,
+};
+module_auxiliary_driver(spacemit_k3_reset_driver);
+
+MODULE_IMPORT_NS("RESET_SPACEMIT");
+MODULE_AUTHOR("Guodong Xu <guodong@riscstar.com>");
+MODULE_DESCRIPTION("SpacemiT K3 reset controller driver");
+MODULE_LICENSE("GPL");