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authorMiguel Ojeda <ojeda@kernel.org>2026-08-16 15:32:33 +0200
committerMiguel Ojeda <ojeda@kernel.org>2026-08-23 21:27:17 +0200
commit5febf432df1cfa5b25d99b54c32103fafbdd0eb9 (patch)
tree93a1ed1d337bc53adf1e572c2586d347703b286e /drivers/reset/spacemit
downloadlinux-stable-5febf432df1cfa5b25d99b54c32103fafbdd0eb9.tar.gz
linux-stable-5febf432df1cfa5b25d99b54c32103fafbdd0eb9.zip
kbuild: rust: keep Rust objects out of Clang LTO with inline helpersgrafted
Under `CONFIG_LTO_CLANG` + `CONFIG_RUST_INLINE_HELPERS`, one may hit `objtool` errors such as: vmlinux.o: error: objtool: _R..._3Gsp4boot+0xd6a: can't find jump dest instruction at .text._R..._3Gsp4boot+0x1dfd The reason is that in such builds, the Clang invocation that compiles the combined Rust plus helpers bitcode emits LLVM bitcode (again) -- the final code generation happens in the linker's LTO step, which the `-mllvm` trap options passed to Clang do not reach. This, in turn, means that unreachable traps are missing, and the impossible paths do not merely fallthrough to the next symbol, but past the end of their own section, since LTO builds place each function in its own section. Thus filter `CC_FLAGS_LTO` out of the Clang invocation, so that it always emits machine code directly, with the traps in place. Assisted-by: LLM Cc: Gary Guo <gary@garyguo.net> Cc: Boqun Feng <boqun@kernel.org> Cc: Alice Ryhl <aliceryhl@google.com> Cc: Matthew Maurer <mmaurer@google.com> Cc: Josh Poimboeuf <jpoimboe@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: stable@vger.kernel.org Fixes: 3a2486cc1da5 ("kbuild: rust: provide an option to inline C helpers into Rust") Acked-by: Gary Guo <gary@garyguo.net> Link: https://patch.msgid.link/20260816133233.197500-2-ojeda@kernel.org Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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");