Paul Walmsley | fe6a58f | 2008-08-19 11:08:42 +0300 | [diff] [blame^] | 1 | /* |
| 2 | * OMAP24XX powerdomain definitions |
| 3 | * |
| 4 | * Copyright (C) 2007-2008 Texas Instruments, Inc. |
| 5 | * Copyright (C) 2007-2008 Nokia Corporation |
| 6 | * |
| 7 | * Written by Paul Walmsley |
| 8 | * Debugging and integration fixes by Jouni Högander |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX |
| 16 | #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX |
| 17 | |
| 18 | /* |
| 19 | * N.B. If powerdomains are added or removed from this file, update |
| 20 | * the array in mach-omap2/powerdomains.h. |
| 21 | */ |
| 22 | |
| 23 | #include <mach/powerdomain.h> |
| 24 | |
| 25 | #include "prcm-common.h" |
| 26 | #include "prm.h" |
| 27 | #include "prm-regbits-24xx.h" |
| 28 | #include "cm.h" |
| 29 | #include "cm-regbits-24xx.h" |
| 30 | |
| 31 | /* 24XX powerdomains and dependencies */ |
| 32 | |
| 33 | #ifdef CONFIG_ARCH_OMAP24XX |
| 34 | |
| 35 | |
| 36 | /* Wakeup dependency source arrays */ |
| 37 | |
| 38 | /* |
| 39 | * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP |
| 40 | * 2430 PM_WKDEP_MDM: same as above |
| 41 | */ |
| 42 | static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = { |
| 43 | { |
| 44 | .pwrdm_name = "core_pwrdm", |
| 45 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 46 | }, |
| 47 | { |
| 48 | .pwrdm_name = "mpu_pwrdm", |
| 49 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 50 | }, |
| 51 | { |
| 52 | .pwrdm_name = "wkup_pwrdm", |
| 53 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 54 | }, |
| 55 | { NULL }, |
| 56 | }; |
| 57 | |
| 58 | /* |
| 59 | * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP |
| 60 | * 2430 adds MDM |
| 61 | */ |
| 62 | static struct pwrdm_dep mpu_24xx_wkdeps[] = { |
| 63 | { |
| 64 | .pwrdm_name = "core_pwrdm", |
| 65 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 66 | }, |
| 67 | { |
| 68 | .pwrdm_name = "dsp_pwrdm", |
| 69 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 70 | }, |
| 71 | { |
| 72 | .pwrdm_name = "wkup_pwrdm", |
| 73 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 74 | }, |
| 75 | { |
| 76 | .pwrdm_name = "mdm_pwrdm", |
| 77 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) |
| 78 | }, |
| 79 | { NULL }, |
| 80 | }; |
| 81 | |
| 82 | /* |
| 83 | * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP |
| 84 | * 2430 adds MDM |
| 85 | */ |
| 86 | static struct pwrdm_dep core_24xx_wkdeps[] = { |
| 87 | { |
| 88 | .pwrdm_name = "dsp_pwrdm", |
| 89 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 90 | }, |
| 91 | { |
| 92 | .pwrdm_name = "gfx_pwrdm", |
| 93 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 94 | }, |
| 95 | { |
| 96 | .pwrdm_name = "mpu_pwrdm", |
| 97 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 98 | }, |
| 99 | { |
| 100 | .pwrdm_name = "wkup_pwrdm", |
| 101 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) |
| 102 | }, |
| 103 | { |
| 104 | .pwrdm_name = "mdm_pwrdm", |
| 105 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) |
| 106 | }, |
| 107 | { NULL }, |
| 108 | }; |
| 109 | |
| 110 | |
| 111 | /* Powerdomains */ |
| 112 | |
| 113 | static struct powerdomain dsp_pwrdm = { |
| 114 | .name = "dsp_pwrdm", |
| 115 | .prcm_offs = OMAP24XX_DSP_MOD, |
| 116 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), |
| 117 | .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, |
| 118 | .wkdep_srcs = dsp_mdm_24xx_wkdeps, |
| 119 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 120 | .pwrsts_logic_ret = PWRDM_POWER_RET, |
| 121 | .banks = 1, |
| 122 | .pwrsts_mem_ret = { |
| 123 | [0] = PWRDM_POWER_RET, |
| 124 | }, |
| 125 | .pwrsts_mem_on = { |
| 126 | [0] = PWRDM_POWER_ON, |
| 127 | }, |
| 128 | }; |
| 129 | |
| 130 | static struct powerdomain mpu_24xx_pwrdm = { |
| 131 | .name = "mpu_pwrdm", |
| 132 | .prcm_offs = MPU_MOD, |
| 133 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), |
| 134 | .dep_bit = OMAP24XX_EN_MPU_SHIFT, |
| 135 | .wkdep_srcs = mpu_24xx_wkdeps, |
| 136 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 137 | .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| 138 | .banks = 1, |
| 139 | .pwrsts_mem_ret = { |
| 140 | [0] = PWRDM_POWER_RET, |
| 141 | }, |
| 142 | .pwrsts_mem_on = { |
| 143 | [0] = PWRDM_POWER_ON, |
| 144 | }, |
| 145 | }; |
| 146 | |
| 147 | static struct powerdomain core_24xx_pwrdm = { |
| 148 | .name = "core_pwrdm", |
| 149 | .prcm_offs = CORE_MOD, |
| 150 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), |
| 151 | .wkdep_srcs = core_24xx_wkdeps, |
| 152 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 153 | .dep_bit = OMAP24XX_EN_CORE_SHIFT, |
| 154 | .banks = 3, |
| 155 | .pwrsts_mem_ret = { |
| 156 | [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ |
| 157 | [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ |
| 158 | [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */ |
| 159 | }, |
| 160 | .pwrsts_mem_on = { |
| 161 | [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ |
| 162 | [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ |
| 163 | [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ |
| 164 | }, |
| 165 | }; |
| 166 | |
| 167 | #endif /* CONFIG_ARCH_OMAP24XX */ |
| 168 | |
| 169 | |
| 170 | |
| 171 | /* |
| 172 | * 2430-specific powerdomains |
| 173 | */ |
| 174 | |
| 175 | #ifdef CONFIG_ARCH_OMAP2430 |
| 176 | |
| 177 | /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ |
| 178 | |
| 179 | /* Another case of bit name collisions between several registers: EN_MDM */ |
| 180 | static struct powerdomain mdm_pwrdm = { |
| 181 | .name = "mdm_pwrdm", |
| 182 | .prcm_offs = OMAP2430_MDM_MOD, |
| 183 | .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), |
| 184 | .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, |
| 185 | .wkdep_srcs = dsp_mdm_24xx_wkdeps, |
| 186 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 187 | .pwrsts_logic_ret = PWRDM_POWER_RET, |
| 188 | .banks = 1, |
| 189 | .pwrsts_mem_ret = { |
| 190 | [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ |
| 191 | }, |
| 192 | .pwrsts_mem_on = { |
| 193 | [0] = PWRDM_POWER_ON, /* MEMONSTATE */ |
| 194 | }, |
| 195 | }; |
| 196 | |
| 197 | #endif /* CONFIG_ARCH_OMAP2430 */ |
| 198 | |
| 199 | |
| 200 | #endif |