#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),
{ }
};
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");
