1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Copyright (c) 2011-2015 Samsung Electronics Co., Ltd. 4 // http://www.samsung.com/ 5 // 6 // Exynos4 - CPU PMU(Power Management Unit) support 7 8 #include <linux/soc/samsung/exynos-regs-pmu.h> 9 #include <linux/soc/samsung/exynos-pmu.h> 10 11 #include "exynos-pmu.h" 12 13 static const struct exynos_pmu_conf exynos4210_pmu_config[] = { 14 /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */ 15 { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, 16 { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, 17 { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, 18 { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, 19 { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, 20 { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, 21 { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, 22 { S5P_L2_0_LOWPWR, { 0x2, 0x2, 0x3 } }, 23 { S5P_L2_1_LOWPWR, { 0x2, 0x2, 0x3 } }, 24 { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, 25 { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, 26 { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, 27 { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 28 { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 29 { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 30 { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, 31 { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, 32 { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, 33 { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, 34 { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, 35 { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, 36 { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, 37 { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, 38 { S5P_CMU_CLKSTOP_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, 39 { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, 40 { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, 41 { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, 42 { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, 43 { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, 44 { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, 45 { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, 46 { S5P_CMU_RESET_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, 47 { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, 48 { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, 49 { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, 50 { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, 51 { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, 52 { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, 53 { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 54 { S5P_MODIMIF_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 55 { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 56 { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 57 { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 58 { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 59 { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 60 { S5P_PCIE_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 61 { S5P_SATA_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 62 { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, 63 { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, 64 { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, 65 { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, 66 { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, 67 { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, 68 { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, 69 { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, 70 { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, 71 { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, 72 { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, 73 { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, 74 { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, 75 { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, 76 { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, 77 { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, 78 { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, 79 { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, 80 { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, 81 { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, 82 { S5P_LCD1_LOWPWR, { 0x7, 0x0, 0x0 } }, 83 { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, 84 { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, 85 { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, 86 { PMU_TABLE_END,}, 87 }; 88 89 static const struct exynos_pmu_conf exynos4x12_pmu_config[] = { 90 { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, 91 { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, 92 { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, 93 { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, 94 { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, 95 { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, 96 { S5P_ISP_ARM_LOWPWR, { 0x1, 0x0, 0x0 } }, 97 { S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR, { 0x0, 0x0, 0x0 } }, 98 { S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR, { 0x0, 0x0, 0x0 } }, 99 { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, 100 { S5P_L2_0_LOWPWR, { 0x0, 0x0, 0x3 } }, 101 /* XXX_OPTION register should be set other field */ 102 { S5P_ARM_L2_0_OPTION, { 0x10, 0x10, 0x0 } }, 103 { S5P_L2_1_LOWPWR, { 0x0, 0x0, 0x3 } }, 104 { S5P_ARM_L2_1_OPTION, { 0x10, 0x10, 0x0 } }, 105 { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, 106 { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, 107 { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, 108 { S5P_DRAM_FREQ_DOWN_LOWPWR, { 0x1, 0x1, 0x1 } }, 109 { S5P_DDRPHY_DLLOFF_LOWPWR, { 0x1, 0x1, 0x1 } }, 110 { S5P_LPDDR_PHY_DLL_LOCK_LOWPWR, { 0x1, 0x1, 0x1 } }, 111 { S5P_CMU_ACLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 112 { S5P_CMU_SCLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 113 { S5P_CMU_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, 114 { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 115 { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 116 { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 117 { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, 118 { S5P_MPLLUSER_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 119 { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, 120 { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, 121 { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, 122 { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, 123 { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, 124 { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, 125 { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, 126 { S5P_CMU_CLKSTOP_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, 127 { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x0, 0x0 } }, 128 { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, 129 { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, 130 { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, 131 { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, 132 { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, 133 { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, 134 { S5P_CMU_RESET_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, 135 { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, 136 { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, 137 { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, 138 { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, 139 { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, 140 { S5P_TOP_BUS_COREBLK_LOWPWR, { 0x3, 0x0, 0x0 } }, 141 { S5P_TOP_RETENTION_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, 142 { S5P_TOP_PWR_COREBLK_LOWPWR, { 0x3, 0x0, 0x3 } }, 143 { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, 144 { S5P_OSCCLK_GATE_LOWPWR, { 0x1, 0x0, 0x1 } }, 145 { S5P_LOGIC_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, 146 { S5P_OSCCLK_GATE_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, 147 { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 148 { S5P_ONENAND_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 149 { S5P_HSI_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 150 { S5P_HSI_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 151 { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 152 { S5P_G2D_ACP_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 153 { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 154 { S5P_USBOTG_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 155 { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 156 { S5P_HSMMC_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 157 { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 158 { S5P_CSSYS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 159 { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 160 { S5P_SECSS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 161 { S5P_ROTATOR_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, 162 { S5P_ROTATOR_MEM_OPTION, { 0x10, 0x10, 0x0 } }, 163 { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, 164 { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, 165 { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, 166 { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, 167 { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, 168 { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, 169 { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, 170 { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, 171 { S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 172 { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, 173 { S5P_PAD_ISOLATION_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 174 { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, 175 { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, 176 { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, 177 { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, 178 { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, 179 { S5P_GPIO_MODE_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, 180 { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, 181 { S5P_TOP_ASB_RESET_LOWPWR, { 0x1, 0x1, 0x1 } }, 182 { S5P_TOP_ASB_ISOLATION_LOWPWR, { 0x1, 0x0, 0x1 } }, 183 { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, 184 { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, 185 { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, 186 { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, 187 { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, 188 { S5P_ISP_LOWPWR, { 0x7, 0x0, 0x0 } }, 189 { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, 190 { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, 191 { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, 192 { S5P_CMU_SYSCLK_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, 193 { S5P_CMU_SYSCLK_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, 194 { PMU_TABLE_END,}, 195 }; 196 197 static const struct exynos_pmu_conf exynos4412_pmu_config[] = { 198 { S5P_ARM_CORE2_LOWPWR, { 0x0, 0x0, 0x2 } }, 199 { S5P_DIS_IRQ_CORE2, { 0x0, 0x0, 0x0 } }, 200 { S5P_DIS_IRQ_CENTRAL2, { 0x0, 0x0, 0x0 } }, 201 { S5P_ARM_CORE3_LOWPWR, { 0x0, 0x0, 0x2 } }, 202 { S5P_DIS_IRQ_CORE3, { 0x0, 0x0, 0x0 } }, 203 { S5P_DIS_IRQ_CENTRAL3, { 0x0, 0x0, 0x0 } }, 204 { PMU_TABLE_END,}, 205 }; 206 207 const struct exynos_pmu_data exynos4210_pmu_data = { 208 .pmu_config = exynos4210_pmu_config, 209 }; 210 211 const struct exynos_pmu_data exynos4212_pmu_data = { 212 .pmu_config = exynos4x12_pmu_config, 213 }; 214 215 const struct exynos_pmu_data exynos4412_pmu_data = { 216 .pmu_config = exynos4x12_pmu_config, 217 .pmu_config_extra = exynos4412_pmu_config, 218 }; 219