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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-30 09:22:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-30 09:22:00 -0700
commit034dd340b08be1f2f0477ad16131d609f9dbd53c (patch)
tree2536f4b2d7893ccd916b5abdf3c454ad6edc03c2 /drivers/reset/spacemit
downloadlinux-stable-034dd340b08be1f2f0477ad16131d609f9dbd53c.tar.gz
linux-stable-034dd340b08be1f2f0477ad16131d609f9dbd53c.zip
Merge tag 'trace-v7.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-tracegrafted
Pull tracing fixes from Steven Rostedt: - Fix error output of boot instance creation failure Currently if a boot instance creation fails, instead of printing out the name of the instance that failed, it prints "(null)". That is because it prints "cur_str" that had already been processed by strsep(). Print the saved name instead. While at it, print the error code of the failure. - Fix use-after-free for same named historgrams Histograms can be named so that they can be used in multiple events. But if the named histogram has a variable attached, the second event that uses the named histogram which duplicates it and needs to free the original after duplication leaves the old variable in place and still visible. If another histogram uses than variable, it will use the stale one which will try to reference the freed duplicate histogram and crash the kernel. Free the duplicate variables along with the duplicated histogram data. - Check return value of kthread_run() in event self test The events self tests uses a kthread for testing but does not check if it succeeded in creating a kthread. If the kthread creation were to fail, the code will still try to call kthread_stop() on the error returned. - Fix race between reading trace_pipe and updating subbuffer size If a user is reading the trace_pipe file at the same time they update the ring buffer sub-buffer size, can cause the trace_pipe read to read stale data. Add trace_access_lock() around updating the ring buffer sub-buffer size. - Fix eventfs_inode on failure path in creation of the events directory In the creation of the "events" directory, if after allocating the eventfs_inode a failure is detected, it calls cleanup_ei() which calls free_ei(). The free_ei() will test if eventfs_inode being freed has no children. It is a bug if it does. But on the failure case of the creation of the "events" directory, the children lists have not yet been initialized and the free will trigger a warning because list_empty() on an uninitialized list returns false. Move the initialization into init_ei() where it makes more sense and makes sure that a created eventfs_inode has its lists initialized upon creation. - Check return value of kthread_run() in ftrace direct sample code The sample code that shows how to use the ftrace direct calls does not test the return of kthread_run() to see if it succeeds. Return a failure if the kthread_run() doesn't succeed. - Clear user events state on fork in case of alloc failure On fork, the child gets a pointer to the parent's user events state. It makes a copy of it then updates the child's pointer to it. But if the allocation fails, the duplication function leaves the child with a pointer to its parent's descriptor. When the child cleans up its data, it will free the parent's descriptor while the parent is still using it. In the duplication function, set the child's user_event_mm to NULL before testing if the allocation succeeded, and when it exits it will not free the parent's descriptor. - Fix retry exhaustion in simple ring buffer reader swap simple_ring_buffer_swap_reader_page() starts with retry set to 8 and post-decrements it only after a failed link replacement. On the final attempt, a successful replacement leaves retry at zero, while a failed replacement leaves it at -1. But the check for success expects the retry value to be non-zero and exits with an error on zero. This is the opposite result. Fix it. - Fail nicely when the remote swap_reader_page() returns an error Currently, if the swap_reader_page() of a remote buffer fails, it triggers a WARN_ON_ONCE() and continues normally. Instead, have it exit with an error and a pr_warn() print instead of a full WARNING. * tag 'trace-v7.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Stop remote reader update when page swap fails tracing: Fix retry exhaustion in simple ring buffer reader swap tracing/user_events: Clear copied tracing state before fork duplication samples/ftrace: Fix kthread_stop() on ERR_PTR in ftrace-direct-multi-modify samples/ftrace: Fix kthread_stop() on ERR_PTR in ftrace-direct-modify eventfs: Initialize ei->children and ei->list in init_ei() tracing: Fix use-after-free in trace_pipe read on sub-buffer order change tracing: Fix crash passing ERR_PTR to kthread_stop() tracing: Fix use-after-free with same-name named triggers tracing: Fix logged instance name on creation failure
Diffstat (limited to 'drivers/reset/spacemit')
-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.c215
-rw-r--r--drivers/reset/spacemit/reset-spacemit-k3.c245
6 files changed, 620 insertions, 0 deletions
diff --git a/drivers/reset/spacemit/Kconfig b/drivers/reset/spacemit/Kconfig
new file mode 100644
index 000000000..545d6b41c
--- /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 000000000..00669132c
--- /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 000000000..0626633a5
--- /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 000000000..ffaf2f86e
--- /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/spacemit/reset-spacemit-k1.c b/drivers/reset/spacemit/reset-spacemit-k1.c
new file mode 100644
index 000000000..8f3b5329e
--- /dev/null
+++ b/drivers/reset/spacemit/reset-spacemit-k1.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* SpacemiT K1 reset controller driver */
+
+#include <linux/module.h>
+
+#include <dt-bindings/clock/spacemit,k1-syscon.h>
+#include <soc/spacemit/k1-syscon.h>
+
+#include "reset-spacemit-common.h"
+
+static const struct ccu_reset_data k1_mpmu_resets[] = {
+ [RESET_WDT] = RESET_DATA(MPMU_WDTPCR, BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k1_mpmu_reset_data = {
+ .reset_data = k1_mpmu_resets,
+ .count = ARRAY_SIZE(k1_mpmu_resets),
+};
+
+static const struct ccu_reset_data k1_apbc_resets[] = {
+ [RESET_UART0] = RESET_DATA(APBC_UART1_CLK_RST, BIT(2), 0),
+ [RESET_UART2] = RESET_DATA(APBC_UART2_CLK_RST, BIT(2), 0),
+ [RESET_GPIO] = RESET_DATA(APBC_GPIO_CLK_RST, BIT(2), 0),
+ [RESET_PWM0] = RESET_DATA(APBC_PWM0_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM1] = RESET_DATA(APBC_PWM1_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM2] = RESET_DATA(APBC_PWM2_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM3] = RESET_DATA(APBC_PWM3_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM4] = RESET_DATA(APBC_PWM4_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM5] = RESET_DATA(APBC_PWM5_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM6] = RESET_DATA(APBC_PWM6_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM7] = RESET_DATA(APBC_PWM7_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM8] = RESET_DATA(APBC_PWM8_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM9] = RESET_DATA(APBC_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM10] = RESET_DATA(APBC_PWM10_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM11] = RESET_DATA(APBC_PWM11_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM12] = RESET_DATA(APBC_PWM12_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM13] = RESET_DATA(APBC_PWM13_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM14] = RESET_DATA(APBC_PWM14_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM15] = RESET_DATA(APBC_PWM15_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM16] = RESET_DATA(APBC_PWM16_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM17] = RESET_DATA(APBC_PWM17_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM18] = RESET_DATA(APBC_PWM18_CLK_RST, BIT(2), BIT(0)),
+ [RESET_PWM19] = RESET_DATA(APBC_PWM19_CLK_RST, BIT(2), BIT(0)),
+ [RESET_SSP3] = RESET_DATA(APBC_SSP3_CLK_RST, BIT(2), 0),
+ [RESET_UART3] = RESET_DATA(APBC_UART3_CLK_RST, BIT(2), 0),
+ [RESET_RTC] = RESET_DATA(APBC_RTC_CLK_RST, BIT(2), 0),
+ [RESET_TWSI0] = RESET_DATA(APBC_TWSI0_CLK_RST, BIT(2), 0),
+ [RESET_TIMERS1] = RESET_DATA(APBC_TIMERS1_CLK_RST, BIT(2), 0),
+ [RESET_AIB] = RESET_DATA(APBC_AIB_CLK_RST, BIT(2), 0),
+ [RESET_TIMERS2] = RESET_DATA(APBC_TIMERS2_CLK_RST, BIT(2), 0),
+ [RESET_ONEWIRE] = RESET_DATA(APBC_ONEWIRE_CLK_RST, BIT(2), 0),
+ [RESET_SSPA0] = RESET_DATA(APBC_SSPA0_CLK_RST, BIT(2), 0),
+ [RESET_SSPA1] = RESET_DATA(APBC_SSPA1_CLK_RST, BIT(2), 0),
+ [RESET_DRO] = RESET_DATA(APBC_DRO_CLK_RST, BIT(2), 0),
+ [RESET_IR] = RESET_DATA(APBC_IR_CLK_RST, BIT(2), 0),
+ [RESET_TWSI1] = RESET_DATA(APBC_TWSI1_CLK_RST, BIT(2), 0),
+ [RESET_TSEN] = RESET_DATA(APBC_TSEN_CLK_RST, BIT(2), 0),
+ [RESET_TWSI2] = RESET_DATA(APBC_TWSI2_CLK_RST, BIT(2), 0),
+ [RESET_TWSI4] = RESET_DATA(APBC_TWSI4_CLK_RST, BIT(2), 0),
+ [RESET_TWSI5] = RESET_DATA(APBC_TWSI5_CLK_RST, BIT(2), 0),
+ [RESET_TWSI6] = RESET_DATA(APBC_TWSI6_CLK_RST, BIT(2), 0),
+ [RESET_TWSI7] = RESET_DATA(APBC_TWSI7_CLK_RST, BIT(2), 0),
+ [RESET_TWSI8] = RESET_DATA(APBC_TWSI8_CLK_RST, BIT(2), 0),
+ [RESET_IPC_AP2AUD] = RESET_DATA(APBC_IPC_AP2AUD_CLK_RST, BIT(2), 0),
+ [RESET_UART4] = RESET_DATA(APBC_UART4_CLK_RST, BIT(2), 0),
+ [RESET_UART5] = RESET_DATA(APBC_UART5_CLK_RST, BIT(2), 0),
+ [RESET_UART6] = RESET_DATA(APBC_UART6_CLK_RST, BIT(2), 0),
+ [RESET_UART7] = RESET_DATA(APBC_UART7_CLK_RST, BIT(2), 0),
+ [RESET_UART8] = RESET_DATA(APBC_UART8_CLK_RST, BIT(2), 0),
+ [RESET_UART9] = RESET_DATA(APBC_UART9_CLK_RST, BIT(2), 0),
+ [RESET_CAN0] = RESET_DATA(APBC_CAN0_CLK_RST, BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k1_apbc_reset_data = {
+ .reset_data = k1_apbc_resets,
+ .count = ARRAY_SIZE(k1_apbc_resets),
+};
+
+static const struct ccu_reset_data k1_apmu_resets[] = {
+ [RESET_CCIC_4X] = RESET_DATA(APMU_CCIC_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_CCIC1_PHY] = RESET_DATA(APMU_CCIC_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_SDH_AXI] = RESET_DATA(APMU_SDH0_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_SDH0] = RESET_DATA(APMU_SDH0_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_SDH1] = RESET_DATA(APMU_SDH1_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_SDH2] = RESET_DATA(APMU_SDH2_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_USBP1_AXI] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(4)),
+ [RESET_USB_AXI] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_USB30_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(9)),
+ [RESET_USB30_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(10)),
+ [RESET_USB30_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(11)),
+ [RESET_QSPI] = RESET_DATA(APMU_QSPI_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_QSPI_BUS] = RESET_DATA(APMU_QSPI_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_DMA] = RESET_DATA(APMU_DMA_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_AES] = RESET_DATA(APMU_AES_CLK_RES_CTRL, 0, BIT(4)),
+ [RESET_VPU] = RESET_DATA(APMU_VPU_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_GPU] = RESET_DATA(APMU_GPU_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_EMMC] = RESET_DATA(APMU_PMUA_EM_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_EMMC_X] = RESET_DATA(APMU_PMUA_EM_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_AUDIO_SYS] = RESET_DATA(APMU_AUDIO_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_AUDIO_MCU] = RESET_DATA(APMU_AUDIO_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_AUDIO_APMU] = RESET_DATA(APMU_AUDIO_CLK_RES_CTRL, 0, BIT(3)),
+ [RESET_HDMI] = RESET_DATA(APMU_HDMI_CLK_RES_CTRL, 0, BIT(9)),
+ [RESET_PCIE0_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, 0, BIT(3)),
+ [RESET_PCIE0_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, 0, BIT(4)),
+ [RESET_PCIE0_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, 0, BIT(5)),
+ [RESET_PCIE0_GLOBAL] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_0, BIT(8), 0),
+ [RESET_PCIE1_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, 0, BIT(3)),
+ [RESET_PCIE1_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, 0, BIT(4)),
+ [RESET_PCIE1_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, 0, BIT(5)),
+ [RESET_PCIE1_GLOBAL] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_1, BIT(8), 0),
+ [RESET_PCIE2_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, 0, BIT(3)),
+ [RESET_PCIE2_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, 0, BIT(4)),
+ [RESET_PCIE2_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, 0, BIT(5)),
+ [RESET_PCIE2_GLOBAL] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_2, BIT(8), 0),
+ [RESET_EMAC0] = RESET_DATA(APMU_EMAC0_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_EMAC1] = RESET_DATA(APMU_EMAC1_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_JPG] = RESET_DATA(APMU_JPG_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_CCIC2PHY] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_CCIC3PHY] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(29)),
+ [RESET_CSI] = RESET_DATA(APMU_CSI_CCIC2_CLK_RES_CTRL, 0, BIT(1)),
+ [RESET_ISP] = RESET_DATA(APMU_ISP_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_ISP_CPP] = RESET_DATA(APMU_ISP_CLK_RES_CTRL, 0, BIT(27)),
+ [RESET_ISP_BUS] = RESET_DATA(APMU_ISP_CLK_RES_CTRL, 0, BIT(3)),
+ [RESET_ISP_CI] = RESET_DATA(APMU_ISP_CLK_RES_CTRL, 0, BIT(16)),
+ [RESET_DPU_MCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL2, 0, BIT(9)),
+ [RESET_DPU_ESC] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1, 0, BIT(3)),
+ [RESET_DPU_HCLK] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1, 0, BIT(4)),
+ [RESET_DPU_SPIBUS] = RESET_DATA(APMU_LCD_SPI_CLK_RES_CTRL, 0, BIT(4)),
+ [RESET_DPU_SPI_HBUS] = RESET_DATA(APMU_LCD_SPI_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_V2D] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1, 0, BIT(27)),
+ [RESET_MIPI] = RESET_DATA(APMU_LCD_CLK_RES_CTRL1, 0, BIT(15)),
+ [RESET_MC] = RESET_DATA(APMU_PMUA_MC_CTRL, 0, BIT(0)),
+};
+
+static const struct ccu_reset_controller_data k1_apmu_reset_data = {
+ .reset_data = k1_apmu_resets,
+ .count = ARRAY_SIZE(k1_apmu_resets),
+};
+
+static const struct ccu_reset_data k1_rcpu_resets[] = {
+ [RESET_RCPU_SSP0] = RESET_DATA(RCPU_SSP0_CLK_RST, 0, BIT(0)),
+ [RESET_RCPU_I2C0] = RESET_DATA(RCPU_I2C0_CLK_RST, 0, BIT(0)),
+ [RESET_RCPU_UART1] = RESET_DATA(RCPU_UART1_CLK_RST, 0, BIT(0)),
+ [RESET_RCPU_IR] = RESET_DATA(RCPU_CAN_CLK_RST, 0, BIT(0)),
+ [RESET_RCPU_CAN] = RESET_DATA(RCPU_IR_CLK_RST, 0, BIT(0)),
+ [RESET_RCPU_UART0] = RESET_DATA(RCPU_UART0_CLK_RST, 0, BIT(0)),
+ [RESET_RCPU_HDMI_AUDIO] = RESET_DATA(AUDIO_HDMI_CLK_CTRL, 0, BIT(0)),
+};
+
+static const struct ccu_reset_controller_data k1_rcpu_reset_data = {
+ .reset_data = k1_rcpu_resets,
+ .count = ARRAY_SIZE(k1_rcpu_resets),
+};
+
+static const struct ccu_reset_data k1_rcpu2_resets[] = {
+ [RESET_RCPU2_PWM0] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM1] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM2] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM3] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM4] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM5] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM6] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM7] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM8] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+ [RESET_RCPU2_PWM9] = RESET_DATA(RCPU2_PWM9_CLK_RST, BIT(2), BIT(0)),
+};
+
+static const struct ccu_reset_controller_data k1_rcpu2_reset_data = {
+ .reset_data = k1_rcpu2_resets,
+ .count = ARRAY_SIZE(k1_rcpu2_resets),
+};
+
+static const struct ccu_reset_data k1_apbc2_resets[] = {
+ [RESET_APBC2_UART1] = RESET_DATA(APBC2_UART1_CLK_RST, BIT(2), 0),
+ [RESET_APBC2_SSP2] = RESET_DATA(APBC2_SSP2_CLK_RST, BIT(2), 0),
+ [RESET_APBC2_TWSI3] = RESET_DATA(APBC2_TWSI3_CLK_RST, BIT(2), 0),
+ [RESET_APBC2_RTC] = RESET_DATA(APBC2_RTC_CLK_RST, BIT(2), 0),
+ [RESET_APBC2_TIMERS0] = RESET_DATA(APBC2_TIMERS0_CLK_RST, BIT(2), 0),
+ [RESET_APBC2_KPC] = RESET_DATA(APBC2_KPC_CLK_RST, BIT(2), 0),
+ [RESET_APBC2_GPIO] = RESET_DATA(APBC2_GPIO_CLK_RST, BIT(2), 0),
+};
+
+static const struct ccu_reset_controller_data k1_apbc2_reset_data = {
+ .reset_data = k1_apbc2_resets,
+ .count = ARRAY_SIZE(k1_apbc2_resets),
+};
+
+#define K1_AUX_DEV_ID(_unit) \
+ { \
+ .name = "spacemit_ccu.k1-" #_unit "-reset", \
+ .driver_data = (kernel_ulong_t)&k1_ ## _unit ## _reset_data, \
+ }
+
+static const struct auxiliary_device_id spacemit_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_k1_reset_ids);
+
+static struct auxiliary_driver spacemit_k1_reset_driver = {
+ .probe = spacemit_reset_probe,
+ .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 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 000000000..2e87f320c
--- /dev/null
+++ b/drivers/reset/spacemit/reset-spacemit-k3.c
@@ -0,0 +1,245 @@
+// 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_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_USB2_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_APMU_USB2_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(3)),
+ [RESET_APMU_USB3_A_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(5)),
+ [RESET_APMU_USB3_A_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(6)),
+ [RESET_APMU_USB3_A_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(7)),
+ [RESET_APMU_USB3_B_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(9)),
+ [RESET_APMU_USB3_B_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(10)),
+ [RESET_APMU_USB3_B_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(11)),
+ [RESET_APMU_USB3_C_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(13)),
+ [RESET_APMU_USB3_C_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(14)),
+ [RESET_APMU_USB3_C_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(15)),
+ [RESET_APMU_USB3_D_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(17)),
+ [RESET_APMU_USB3_D_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(18)),
+ [RESET_APMU_USB3_D_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, 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_IP] = RESET_DATA(APMU_UCIE_CTRL, BIT(1), 0),
+ [RESET_APMU_UCIE_HOT] = RESET_DATA(APMU_UCIE_CTRL, BIT(2), 0),
+ [RESET_APMU_UCIE_MON] = RESET_DATA(APMU_UCIE_CTRL, BIT(3), 0),
+ [RESET_APMU_RCPU_AUDIO_SYS] = RESET_DATA(APMU_RCPU_CLK_RES_CTRL, 0, BIT(0)),
+ [RESET_APMU_RCPU_MCU_CORE] = RESET_DATA(APMU_RCPU_CLK_RES_CTRL, 0, BIT(2)),
+ [RESET_APMU_RCPU_AUDIO_APMU] = RESET_DATA(APMU_RCPU_CLK_RES_CTRL, 0, BIT(3)),
+ [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_A_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_A, 0, BIT(3)),
+ [RESET_APMU_PCIE_A_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_A, 0, BIT(4)),
+ [RESET_APMU_PCIE_A_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_A, 0, BIT(5)),
+ [RESET_APMU_PCIE_B_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_B, 0, BIT(3)),
+ [RESET_APMU_PCIE_B_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_B, 0, BIT(4)),
+ [RESET_APMU_PCIE_B_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_B, 0, BIT(5)),
+ [RESET_APMU_PCIE_C_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_C, 0, BIT(3)),
+ [RESET_APMU_PCIE_C_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_C, 0, BIT(4)),
+ [RESET_APMU_PCIE_C_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_C, 0, BIT(5)),
+ [RESET_APMU_PCIE_D_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_D, 0, BIT(3)),
+ [RESET_APMU_PCIE_D_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_D, 0, BIT(4)),
+ [RESET_APMU_PCIE_D_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_D, 0, BIT(5)),
+ [RESET_APMU_PCIE_E_DBI] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_E, 0, BIT(3)),
+ [RESET_APMU_PCIE_E_SLAVE] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_E, 0, BIT(4)),
+ [RESET_APMU_PCIE_E_MASTER] = RESET_DATA(APMU_PCIE_CLK_RES_CTRL_E, 0, BIT(5)),
+ [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");