David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * OMAP54XX Power domains framework |
| 4 | * |
| 5 | * Copyright (C) 2013 Texas Instruments, Inc. |
| 6 | * |
| 7 | * Abhijit Pagare (abhijitpagare@ti.com) |
| 8 | * Benoit Cousson (b-cousson@ti.com) |
| 9 | * Paul Walmsley (paul@pwsan.com) |
| 10 | * |
| 11 | * This file is automatically generated from the OMAP hardware databases. |
| 12 | * We respectfully ask that any modifications to this file be coordinated |
| 13 | * with the public linux-omap@vger.kernel.org mailing list and the |
| 14 | * authors above to ensure that the autogeneration scripts are kept |
| 15 | * up-to-date with the file contents. |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 16 | */ |
| 17 | |
| 18 | #include <linux/kernel.h> |
| 19 | #include <linux/init.h> |
| 20 | |
| 21 | #include "powerdomain.h" |
| 22 | |
| 23 | #include "prcm-common.h" |
| 24 | #include "prcm44xx.h" |
| 25 | #include "prm54xx.h" |
| 26 | #include "prcm_mpu54xx.h" |
| 27 | |
| 28 | /* core_54xx_pwrdm: CORE power domain */ |
| 29 | static struct powerdomain core_54xx_pwrdm = { |
| 30 | .name = "core_pwrdm", |
| 31 | .voltdm = { .name = "core" }, |
| 32 | .prcm_offs = OMAP54XX_PRM_CORE_INST, |
| 33 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 34 | .pwrsts = PWRSTS_RET_ON, |
| 35 | .pwrsts_logic_ret = PWRSTS_RET, |
| 36 | .banks = 5, |
| 37 | .pwrsts_mem_ret = { |
| 38 | [0] = PWRSTS_OFF_RET, /* core_nret_bank */ |
| 39 | [1] = PWRSTS_OFF_RET, /* core_ocmram */ |
| 40 | [2] = PWRSTS_OFF_RET, /* core_other_bank */ |
| 41 | [3] = PWRSTS_OFF_RET, /* ipu_l2ram */ |
| 42 | [4] = PWRSTS_OFF_RET, /* ipu_unicache */ |
| 43 | }, |
| 44 | .pwrsts_mem_on = { |
| 45 | [0] = PWRSTS_OFF_RET, /* core_nret_bank */ |
| 46 | [1] = PWRSTS_OFF_RET, /* core_ocmram */ |
| 47 | [2] = PWRSTS_OFF_RET, /* core_other_bank */ |
| 48 | [3] = PWRSTS_OFF_RET, /* ipu_l2ram */ |
| 49 | [4] = PWRSTS_OFF_RET, /* ipu_unicache */ |
| 50 | }, |
| 51 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 52 | }; |
| 53 | |
| 54 | /* abe_54xx_pwrdm: Audio back end power domain */ |
| 55 | static struct powerdomain abe_54xx_pwrdm = { |
| 56 | .name = "abe_pwrdm", |
| 57 | .voltdm = { .name = "core" }, |
| 58 | .prcm_offs = OMAP54XX_PRM_ABE_INST, |
| 59 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 60 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 61 | .pwrsts_logic_ret = PWRSTS_OFF, |
| 62 | .banks = 2, |
| 63 | .pwrsts_mem_ret = { |
| 64 | [0] = PWRSTS_OFF_RET, /* aessmem */ |
| 65 | [1] = PWRSTS_OFF_RET, /* periphmem */ |
| 66 | }, |
| 67 | .pwrsts_mem_on = { |
| 68 | [0] = PWRSTS_OFF_RET, /* aessmem */ |
| 69 | [1] = PWRSTS_OFF_RET, /* periphmem */ |
| 70 | }, |
| 71 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 72 | }; |
| 73 | |
| 74 | /* coreaon_54xx_pwrdm: Always ON logic that sits in VDD_CORE voltage domain */ |
| 75 | static struct powerdomain coreaon_54xx_pwrdm = { |
| 76 | .name = "coreaon_pwrdm", |
| 77 | .voltdm = { .name = "core" }, |
| 78 | .prcm_offs = OMAP54XX_PRM_COREAON_INST, |
| 79 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 80 | .pwrsts = PWRSTS_ON, |
| 81 | }; |
| 82 | |
| 83 | /* dss_54xx_pwrdm: Display subsystem power domain */ |
| 84 | static struct powerdomain dss_54xx_pwrdm = { |
| 85 | .name = "dss_pwrdm", |
| 86 | .voltdm = { .name = "core" }, |
| 87 | .prcm_offs = OMAP54XX_PRM_DSS_INST, |
| 88 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 89 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 90 | .pwrsts_logic_ret = PWRSTS_OFF, |
| 91 | .banks = 1, |
| 92 | .pwrsts_mem_ret = { |
| 93 | [0] = PWRSTS_OFF_RET, /* dss_mem */ |
| 94 | }, |
| 95 | .pwrsts_mem_on = { |
| 96 | [0] = PWRSTS_OFF_RET, /* dss_mem */ |
| 97 | }, |
| 98 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 99 | }; |
| 100 | |
| 101 | /* cpu0_54xx_pwrdm: MPU0 processor and Neon coprocessor power domain */ |
| 102 | static struct powerdomain cpu0_54xx_pwrdm = { |
| 103 | .name = "cpu0_pwrdm", |
| 104 | .voltdm = { .name = "mpu" }, |
| 105 | .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C0_INST, |
| 106 | .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION, |
| 107 | .pwrsts = PWRSTS_RET_ON, |
| 108 | .pwrsts_logic_ret = PWRSTS_RET, |
| 109 | .banks = 1, |
| 110 | .pwrsts_mem_ret = { |
| 111 | [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ |
| 112 | }, |
| 113 | .pwrsts_mem_on = { |
| 114 | [0] = PWRSTS_ON, /* cpu0_l1 */ |
| 115 | }, |
| 116 | }; |
| 117 | |
| 118 | /* cpu1_54xx_pwrdm: MPU1 processor and Neon coprocessor power domain */ |
| 119 | static struct powerdomain cpu1_54xx_pwrdm = { |
| 120 | .name = "cpu1_pwrdm", |
| 121 | .voltdm = { .name = "mpu" }, |
| 122 | .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C1_INST, |
| 123 | .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION, |
| 124 | .pwrsts = PWRSTS_RET_ON, |
| 125 | .pwrsts_logic_ret = PWRSTS_RET, |
| 126 | .banks = 1, |
| 127 | .pwrsts_mem_ret = { |
| 128 | [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ |
| 129 | }, |
| 130 | .pwrsts_mem_on = { |
| 131 | [0] = PWRSTS_ON, /* cpu1_l1 */ |
| 132 | }, |
| 133 | }; |
| 134 | |
| 135 | /* emu_54xx_pwrdm: Emulation power domain */ |
| 136 | static struct powerdomain emu_54xx_pwrdm = { |
| 137 | .name = "emu_pwrdm", |
| 138 | .voltdm = { .name = "wkup" }, |
| 139 | .prcm_offs = OMAP54XX_PRM_EMU_INST, |
| 140 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 141 | .pwrsts = PWRSTS_OFF_ON, |
| 142 | .banks = 1, |
| 143 | .pwrsts_mem_ret = { |
| 144 | [0] = PWRSTS_OFF_RET, /* emu_bank */ |
| 145 | }, |
| 146 | .pwrsts_mem_on = { |
| 147 | [0] = PWRSTS_OFF_RET, /* emu_bank */ |
| 148 | }, |
| 149 | }; |
| 150 | |
| 151 | /* mpu_54xx_pwrdm: Modena processor and the Neon coprocessor power domain */ |
| 152 | static struct powerdomain mpu_54xx_pwrdm = { |
| 153 | .name = "mpu_pwrdm", |
| 154 | .voltdm = { .name = "mpu" }, |
| 155 | .prcm_offs = OMAP54XX_PRM_MPU_INST, |
| 156 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 157 | .pwrsts = PWRSTS_RET_ON, |
| 158 | .pwrsts_logic_ret = PWRSTS_RET, |
| 159 | .banks = 2, |
| 160 | .pwrsts_mem_ret = { |
| 161 | [0] = PWRSTS_OFF_RET, /* mpu_l2 */ |
| 162 | [1] = PWRSTS_RET, /* mpu_ram */ |
| 163 | }, |
| 164 | .pwrsts_mem_on = { |
| 165 | [0] = PWRSTS_OFF_RET, /* mpu_l2 */ |
| 166 | [1] = PWRSTS_OFF_RET, /* mpu_ram */ |
| 167 | }, |
| 168 | }; |
| 169 | |
| 170 | /* custefuse_54xx_pwrdm: Customer efuse controller power domain */ |
| 171 | static struct powerdomain custefuse_54xx_pwrdm = { |
| 172 | .name = "custefuse_pwrdm", |
| 173 | .voltdm = { .name = "core" }, |
| 174 | .prcm_offs = OMAP54XX_PRM_CUSTEFUSE_INST, |
| 175 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 176 | .pwrsts = PWRSTS_OFF_ON, |
| 177 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 178 | }; |
| 179 | |
| 180 | /* dsp_54xx_pwrdm: Tesla processor power domain */ |
| 181 | static struct powerdomain dsp_54xx_pwrdm = { |
| 182 | .name = "dsp_pwrdm", |
| 183 | .voltdm = { .name = "mm" }, |
| 184 | .prcm_offs = OMAP54XX_PRM_DSP_INST, |
| 185 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 186 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 187 | .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| 188 | .banks = 3, |
| 189 | .pwrsts_mem_ret = { |
| 190 | [0] = PWRSTS_OFF_RET, /* dsp_edma */ |
| 191 | [1] = PWRSTS_OFF_RET, /* dsp_l1 */ |
| 192 | [2] = PWRSTS_OFF_RET, /* dsp_l2 */ |
| 193 | }, |
| 194 | .pwrsts_mem_on = { |
| 195 | [0] = PWRSTS_OFF_RET, /* dsp_edma */ |
| 196 | [1] = PWRSTS_OFF_RET, /* dsp_l1 */ |
| 197 | [2] = PWRSTS_OFF_RET, /* dsp_l2 */ |
| 198 | }, |
| 199 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 200 | }; |
| 201 | |
| 202 | /* cam_54xx_pwrdm: Camera subsystem power domain */ |
| 203 | static struct powerdomain cam_54xx_pwrdm = { |
| 204 | .name = "cam_pwrdm", |
| 205 | .voltdm = { .name = "core" }, |
| 206 | .prcm_offs = OMAP54XX_PRM_CAM_INST, |
| 207 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 208 | .pwrsts = PWRSTS_OFF_ON, |
| 209 | .banks = 1, |
| 210 | .pwrsts_mem_ret = { |
| 211 | [0] = PWRSTS_OFF_RET, /* cam_mem */ |
| 212 | }, |
| 213 | .pwrsts_mem_on = { |
| 214 | [0] = PWRSTS_OFF_RET, /* cam_mem */ |
| 215 | }, |
| 216 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 217 | }; |
| 218 | |
| 219 | /* l3init_54xx_pwrdm: L3 initators pheripherals power domain */ |
| 220 | static struct powerdomain l3init_54xx_pwrdm = { |
| 221 | .name = "l3init_pwrdm", |
| 222 | .voltdm = { .name = "core" }, |
| 223 | .prcm_offs = OMAP54XX_PRM_L3INIT_INST, |
| 224 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 225 | .pwrsts = PWRSTS_RET_ON, |
| 226 | .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| 227 | .banks = 2, |
| 228 | .pwrsts_mem_ret = { |
| 229 | [0] = PWRSTS_OFF_RET, /* l3init_bank1 */ |
| 230 | [1] = PWRSTS_OFF_RET, /* l3init_bank2 */ |
| 231 | }, |
| 232 | .pwrsts_mem_on = { |
| 233 | [0] = PWRSTS_OFF_RET, /* l3init_bank1 */ |
| 234 | [1] = PWRSTS_OFF_RET, /* l3init_bank2 */ |
| 235 | }, |
| 236 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 237 | }; |
| 238 | |
| 239 | /* gpu_54xx_pwrdm: 3D accelerator power domain */ |
| 240 | static struct powerdomain gpu_54xx_pwrdm = { |
| 241 | .name = "gpu_pwrdm", |
| 242 | .voltdm = { .name = "mm" }, |
| 243 | .prcm_offs = OMAP54XX_PRM_GPU_INST, |
| 244 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 245 | .pwrsts = PWRSTS_OFF_ON, |
| 246 | .banks = 1, |
| 247 | .pwrsts_mem_ret = { |
| 248 | [0] = PWRSTS_OFF_RET, /* gpu_mem */ |
| 249 | }, |
| 250 | .pwrsts_mem_on = { |
| 251 | [0] = PWRSTS_OFF_RET, /* gpu_mem */ |
| 252 | }, |
| 253 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 254 | }; |
| 255 | |
| 256 | /* wkupaon_54xx_pwrdm: Wake-up power domain */ |
| 257 | static struct powerdomain wkupaon_54xx_pwrdm = { |
| 258 | .name = "wkupaon_pwrdm", |
| 259 | .voltdm = { .name = "wkup" }, |
| 260 | .prcm_offs = OMAP54XX_PRM_WKUPAON_INST, |
| 261 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 262 | .pwrsts = PWRSTS_ON, |
| 263 | .banks = 1, |
| 264 | .pwrsts_mem_ret = { |
| 265 | }, |
| 266 | .pwrsts_mem_on = { |
| 267 | [0] = PWRSTS_ON, /* wkup_bank */ |
| 268 | }, |
| 269 | }; |
| 270 | |
| 271 | /* iva_54xx_pwrdm: IVA-HD power domain */ |
| 272 | static struct powerdomain iva_54xx_pwrdm = { |
| 273 | .name = "iva_pwrdm", |
| 274 | .voltdm = { .name = "mm" }, |
| 275 | .prcm_offs = OMAP54XX_PRM_IVA_INST, |
| 276 | .prcm_partition = OMAP54XX_PRM_PARTITION, |
| 277 | .pwrsts = PWRSTS_OFF_RET_ON, |
| 278 | .pwrsts_logic_ret = PWRSTS_OFF, |
| 279 | .banks = 4, |
| 280 | .pwrsts_mem_ret = { |
| 281 | [0] = PWRSTS_OFF_RET, /* hwa_mem */ |
| 282 | [1] = PWRSTS_OFF_RET, /* sl2_mem */ |
| 283 | [2] = PWRSTS_OFF_RET, /* tcm1_mem */ |
| 284 | [3] = PWRSTS_OFF_RET, /* tcm2_mem */ |
| 285 | }, |
| 286 | .pwrsts_mem_on = { |
| 287 | [0] = PWRSTS_OFF_RET, /* hwa_mem */ |
| 288 | [1] = PWRSTS_OFF_RET, /* sl2_mem */ |
| 289 | [2] = PWRSTS_OFF_RET, /* tcm1_mem */ |
| 290 | [3] = PWRSTS_OFF_RET, /* tcm2_mem */ |
| 291 | }, |
| 292 | .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| 293 | }; |
| 294 | |
| 295 | /* |
| 296 | * The following power domains are not under SW control |
| 297 | * |
| 298 | * mpuaon |
| 299 | * mmaon |
| 300 | */ |
| 301 | |
| 302 | /* As powerdomains are added or removed above, this list must also be changed */ |
| 303 | static struct powerdomain *powerdomains_omap54xx[] __initdata = { |
| 304 | &core_54xx_pwrdm, |
| 305 | &abe_54xx_pwrdm, |
| 306 | &coreaon_54xx_pwrdm, |
| 307 | &dss_54xx_pwrdm, |
| 308 | &cpu0_54xx_pwrdm, |
| 309 | &cpu1_54xx_pwrdm, |
| 310 | &emu_54xx_pwrdm, |
| 311 | &mpu_54xx_pwrdm, |
| 312 | &custefuse_54xx_pwrdm, |
| 313 | &dsp_54xx_pwrdm, |
| 314 | &cam_54xx_pwrdm, |
| 315 | &l3init_54xx_pwrdm, |
| 316 | &gpu_54xx_pwrdm, |
| 317 | &wkupaon_54xx_pwrdm, |
| 318 | &iva_54xx_pwrdm, |
| 319 | NULL |
| 320 | }; |
| 321 | |
| 322 | void __init omap54xx_powerdomains_init(void) |
| 323 | { |
| 324 | pwrdm_register_platform_funcs(&omap4_pwrdm_operations); |
| 325 | pwrdm_register_pwrdms(powerdomains_omap54xx); |
| 326 | pwrdm_complete_init(); |
| 327 | } |