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- /*
- * OMAP54XX Power domains framework
- *
- * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * Abhijit Pagare (abhijitpagare@ti.com)
- * Benoit Cousson (b-cousson@ti.com)
- * Paul Walmsley (paul@pwsan.com)
- *
- * This file is automatically generated from the OMAP hardware databases.
- * We respectfully ask that any modifications to this file be coordinated
- * with the public linux-omap@vger.kernel.org mailing list and the
- * authors above to ensure that the autogeneration scripts are kept
- * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #include <linux/kernel.h>
- #include <linux/init.h>
- #include "powerdomain.h"
- #include "prcm-common.h"
- #include "prcm44xx.h"
- #include "prm54xx.h"
- #include "prcm_mpu54xx.h"
- /* core_54xx_pwrdm: CORE power domain */
- static struct powerdomain core_54xx_pwrdm = {
- .name = "core_pwrdm",
- .voltdm = { .name = "core" },
- .prcm_offs = OMAP54XX_PRM_CORE_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_RET,
- .banks = 5,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* core_nret_bank */
- [1] = PWRSTS_OFF_RET, /* core_ocmram */
- [2] = PWRSTS_OFF_RET, /* core_other_bank */
- [3] = PWRSTS_OFF_RET, /* ipu_l2ram */
- [4] = PWRSTS_OFF_RET, /* ipu_unicache */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* core_nret_bank */
- [1] = PWRSTS_OFF_RET, /* core_ocmram */
- [2] = PWRSTS_OFF_RET, /* core_other_bank */
- [3] = PWRSTS_OFF_RET, /* ipu_l2ram */
- [4] = PWRSTS_OFF_RET, /* ipu_unicache */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* abe_54xx_pwrdm: Audio back end power domain */
- static struct powerdomain abe_54xx_pwrdm = {
- .name = "abe_pwrdm",
- .voltdm = { .name = "core" },
- .prcm_offs = OMAP54XX_PRM_ABE_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF,
- .banks = 2,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* aessmem */
- [1] = PWRSTS_OFF_RET, /* periphmem */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* aessmem */
- [1] = PWRSTS_OFF_RET, /* periphmem */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* coreaon_54xx_pwrdm: Always ON logic that sits in VDD_CORE voltage domain */
- static struct powerdomain coreaon_54xx_pwrdm = {
- .name = "coreaon_pwrdm",
- .voltdm = { .name = "core" },
- .prcm_offs = OMAP54XX_PRM_COREAON_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_ON,
- };
- /* dss_54xx_pwrdm: Display subsystem power domain */
- static struct powerdomain dss_54xx_pwrdm = {
- .name = "dss_pwrdm",
- .voltdm = { .name = "core" },
- .prcm_offs = OMAP54XX_PRM_DSS_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* dss_mem */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* dss_mem */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* cpu0_54xx_pwrdm: MPU0 processor and Neon coprocessor power domain */
- static struct powerdomain cpu0_54xx_pwrdm = {
- .name = "cpu0_pwrdm",
- .voltdm = { .name = "mpu" },
- .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C0_INST,
- .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION,
- .pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_RET,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* cpu0_l1 */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* cpu0_l1 */
- },
- };
- /* cpu1_54xx_pwrdm: MPU1 processor and Neon coprocessor power domain */
- static struct powerdomain cpu1_54xx_pwrdm = {
- .name = "cpu1_pwrdm",
- .voltdm = { .name = "mpu" },
- .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C1_INST,
- .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION,
- .pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_RET,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* cpu1_l1 */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* cpu1_l1 */
- },
- };
- /* emu_54xx_pwrdm: Emulation power domain */
- static struct powerdomain emu_54xx_pwrdm = {
- .name = "emu_pwrdm",
- .voltdm = { .name = "wkup" },
- .prcm_offs = OMAP54XX_PRM_EMU_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_ON,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* emu_bank */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* emu_bank */
- },
- };
- /* mpu_54xx_pwrdm: Modena processor and the Neon coprocessor power domain */
- static struct powerdomain mpu_54xx_pwrdm = {
- .name = "mpu_pwrdm",
- .voltdm = { .name = "mpu" },
- .prcm_offs = OMAP54XX_PRM_MPU_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_RET,
- .banks = 2,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* mpu_l2 */
- [1] = PWRSTS_RET, /* mpu_ram */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* mpu_l2 */
- [1] = PWRSTS_OFF_RET, /* mpu_ram */
- },
- };
- /* custefuse_54xx_pwrdm: Customer efuse controller power domain */
- static struct powerdomain custefuse_54xx_pwrdm = {
- .name = "custefuse_pwrdm",
- .voltdm = { .name = "core" },
- .prcm_offs = OMAP54XX_PRM_CUSTEFUSE_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_ON,
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* dsp_54xx_pwrdm: Tesla processor power domain */
- static struct powerdomain dsp_54xx_pwrdm = {
- .name = "dsp_pwrdm",
- .voltdm = { .name = "mm" },
- .prcm_offs = OMAP54XX_PRM_DSP_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
- .banks = 3,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* dsp_edma */
- [1] = PWRSTS_OFF_RET, /* dsp_l1 */
- [2] = PWRSTS_OFF_RET, /* dsp_l2 */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* dsp_edma */
- [1] = PWRSTS_OFF_RET, /* dsp_l1 */
- [2] = PWRSTS_OFF_RET, /* dsp_l2 */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* cam_54xx_pwrdm: Camera subsystem power domain */
- static struct powerdomain cam_54xx_pwrdm = {
- .name = "cam_pwrdm",
- .voltdm = { .name = "core" },
- .prcm_offs = OMAP54XX_PRM_CAM_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_ON,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* cam_mem */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* cam_mem */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* l3init_54xx_pwrdm: L3 initators pheripherals power domain */
- static struct powerdomain l3init_54xx_pwrdm = {
- .name = "l3init_pwrdm",
- .voltdm = { .name = "core" },
- .prcm_offs = OMAP54XX_PRM_L3INIT_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
- .banks = 2,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* l3init_bank1 */
- [1] = PWRSTS_OFF_RET, /* l3init_bank2 */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* l3init_bank1 */
- [1] = PWRSTS_OFF_RET, /* l3init_bank2 */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* gpu_54xx_pwrdm: 3D accelerator power domain */
- static struct powerdomain gpu_54xx_pwrdm = {
- .name = "gpu_pwrdm",
- .voltdm = { .name = "mm" },
- .prcm_offs = OMAP54XX_PRM_GPU_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_ON,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* gpu_mem */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* gpu_mem */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /* wkupaon_54xx_pwrdm: Wake-up power domain */
- static struct powerdomain wkupaon_54xx_pwrdm = {
- .name = "wkupaon_pwrdm",
- .voltdm = { .name = "wkup" },
- .prcm_offs = OMAP54XX_PRM_WKUPAON_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_ON,
- .banks = 1,
- .pwrsts_mem_ret = {
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* wkup_bank */
- },
- };
- /* iva_54xx_pwrdm: IVA-HD power domain */
- static struct powerdomain iva_54xx_pwrdm = {
- .name = "iva_pwrdm",
- .voltdm = { .name = "mm" },
- .prcm_offs = OMAP54XX_PRM_IVA_INST,
- .prcm_partition = OMAP54XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF,
- .banks = 4,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET, /* hwa_mem */
- [1] = PWRSTS_OFF_RET, /* sl2_mem */
- [2] = PWRSTS_OFF_RET, /* tcm1_mem */
- [3] = PWRSTS_OFF_RET, /* tcm2_mem */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* hwa_mem */
- [1] = PWRSTS_OFF_RET, /* sl2_mem */
- [2] = PWRSTS_OFF_RET, /* tcm1_mem */
- [3] = PWRSTS_OFF_RET, /* tcm2_mem */
- },
- .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
- };
- /*
- * The following power domains are not under SW control
- *
- * mpuaon
- * mmaon
- */
- /* As powerdomains are added or removed above, this list must also be changed */
- static struct powerdomain *powerdomains_omap54xx[] __initdata = {
- &core_54xx_pwrdm,
- &abe_54xx_pwrdm,
- &coreaon_54xx_pwrdm,
- &dss_54xx_pwrdm,
- &cpu0_54xx_pwrdm,
- &cpu1_54xx_pwrdm,
- &emu_54xx_pwrdm,
- &mpu_54xx_pwrdm,
- &custefuse_54xx_pwrdm,
- &dsp_54xx_pwrdm,
- &cam_54xx_pwrdm,
- &l3init_54xx_pwrdm,
- &gpu_54xx_pwrdm,
- &wkupaon_54xx_pwrdm,
- &iva_54xx_pwrdm,
- NULL
- };
- void __init omap54xx_powerdomains_init(void)
- {
- pwrdm_register_platform_funcs(&omap4_pwrdm_operations);
- pwrdm_register_pwrdms(powerdomains_omap54xx);
- pwrdm_complete_init();
- }
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