^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // http://www.samsung.com/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // Exynos5250 - CPU PMU (Power Management Unit) support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/soc/samsung/exynos-regs-pmu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/soc/samsung/exynos-pmu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "exynos-pmu.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static const struct exynos_pmu_conf exynos5250_pmu_config[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) { EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) { EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) { EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) { EXYNOS5_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) { EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) { EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) { EXYNOS5_FSYS_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) { EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) { EXYNOS5_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) { EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) { EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) { EXYNOS5_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) { EXYNOS5_ARM_L2_SYS_PWR_REG, { 0x3, 0x3, 0x3} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) { EXYNOS_L2_OPTION(0), { 0x10, 0x10, 0x0 } },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) { EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) { EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) { EXYNOS5_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) { EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) { EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) { EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) { EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) { EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) { EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) { EXYNOS5_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) { EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) { EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) { EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) { EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) { EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) { EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) { EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) { EXYNOS5_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) { EXYNOS5_TOP_RETENTION_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) { EXYNOS5_TOP_PWR_SYS_PWR_REG, { 0x3, 0x0, 0x3} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) { EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) { EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) { EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x3} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) { EXYNOS5_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) { EXYNOS5_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) { EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) { EXYNOS5_USBOTG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) { EXYNOS5_G2D_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) { EXYNOS5_USBDRD_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) { EXYNOS5_SDMMC_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) { EXYNOS5_CSSYS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) { EXYNOS5_SECSS_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) { EXYNOS5_ROTATOR_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) { EXYNOS5_INTRAM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) { EXYNOS5_INTROM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) { EXYNOS5_JPEG_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) { EXYNOS5_JPEG_MEM_OPTION, { 0x10, 0x10, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) { EXYNOS5_HSI_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) { EXYNOS5_MCUIOP_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) { EXYNOS5_SATA_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) { EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) { EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) { EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) { EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) { EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) { EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) { EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) { EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) { EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) { EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) { EXYNOS5_PAD_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) { EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) { EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) { EXYNOS5_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) { EXYNOS5_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) { EXYNOS5_EXT_REGULATOR_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) { EXYNOS5_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) { EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) { EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) { EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) { EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) { EXYNOS5_GSCL_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) { EXYNOS5_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) { EXYNOS5_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) { EXYNOS5_G3D_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) { EXYNOS5_DISP1_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) { EXYNOS5_MAU_SYS_PWR_REG, { 0x7, 0x7, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) { EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) { EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) { EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) { EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) { EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) { EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) { EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) { EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) { EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) { EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) { EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) { EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) { EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) { EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) { EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) { EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) { EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) { EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) { PMU_TABLE_END,},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static unsigned int const exynos5_list_both_cnt_feed[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) EXYNOS5_ARM_CORE0_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) EXYNOS5_ARM_CORE1_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) EXYNOS5_ARM_COMMON_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) EXYNOS5_GSCL_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) EXYNOS5_ISP_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) EXYNOS5_MFC_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) EXYNOS5_G3D_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) EXYNOS5_DISP1_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) EXYNOS5_MAU_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) EXYNOS5_TOP_PWR_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) EXYNOS5_TOP_PWR_SYSMEM_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static unsigned int const exynos5_list_disable_wfi_wfe[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) EXYNOS5_ARM_CORE1_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) EXYNOS5_FSYS_ARM_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) EXYNOS5_ISP_ARM_OPTION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static void exynos5250_pmu_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) unsigned int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) * When SYS_WDTRESET is set, watchdog timer reset request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) * is ignored by power management unit.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) value = pmu_raw_readl(EXYNOS5_AUTO_WDTRESET_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) value &= ~EXYNOS5_SYS_WDTRESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) pmu_raw_writel(value, EXYNOS5_AUTO_WDTRESET_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) value = pmu_raw_readl(EXYNOS5_MASK_WDTRESET_REQUEST);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) value &= ~EXYNOS5_SYS_WDTRESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) pmu_raw_writel(value, EXYNOS5_MASK_WDTRESET_REQUEST);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) static void exynos5_powerdown_conf(enum sys_powerdown mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) unsigned int tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) * Enable both SC_FEEDBACK and SC_COUNTER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) for (i = 0; i < ARRAY_SIZE(exynos5_list_both_cnt_feed); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) tmp = pmu_raw_readl(exynos5_list_both_cnt_feed[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) tmp |= (EXYNOS5_USE_SC_FEEDBACK |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) EXYNOS5_USE_SC_COUNTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) pmu_raw_writel(tmp, exynos5_list_both_cnt_feed[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) * SKIP_DEACTIVATE_ACEACP_IN_PWDN_BITFIELD Enable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) tmp = pmu_raw_readl(EXYNOS5_ARM_COMMON_OPTION);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) tmp |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) pmu_raw_writel(tmp, EXYNOS5_ARM_COMMON_OPTION);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) * Disable WFI/WFE on XXX_OPTION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) for (i = 0; i < ARRAY_SIZE(exynos5_list_disable_wfi_wfe); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) tmp = pmu_raw_readl(exynos5_list_disable_wfi_wfe[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) tmp &= ~(EXYNOS5_OPTION_USE_STANDBYWFE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) EXYNOS5_OPTION_USE_STANDBYWFI);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) pmu_raw_writel(tmp, exynos5_list_disable_wfi_wfe[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) const struct exynos_pmu_data exynos5250_pmu_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .pmu_config = exynos5250_pmu_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .pmu_init = exynos5250_pmu_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .powerdown_conf = exynos5_powerdown_conf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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