| /* |
| * OMAP4 Power domains framework |
| * |
| * Copyright (C) 2009-2011 Texas Instruments, Inc. |
| * Copyright (C) 2009-2011 Nokia Corporation |
| * |
| * 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 "prm-regbits-44xx.h" |
| #include "prm44xx.h" |
| #include "prcm_mpu44xx.h" |
| |
| /* core_44xx_pwrdm: CORE power domain */ |
| static struct powerdomain core_44xx_pwrdm = { |
| .name = "core_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_CORE_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 5, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* core_nret_bank */ |
| [1] = PWRSTS_RET, /* core_ocmram */ |
| [2] = PWRSTS_RET, /* core_other_bank */ |
| [3] = PWRSTS_OFF_RET, /* ducati_l2ram */ |
| [4] = PWRSTS_OFF_RET, /* ducati_unicache */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* core_nret_bank */ |
| [1] = PWRSTS_ON, /* core_ocmram */ |
| [2] = PWRSTS_ON, /* core_other_bank */ |
| [3] = PWRSTS_ON, /* ducati_l2ram */ |
| [4] = PWRSTS_ON, /* ducati_unicache */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* gfx_44xx_pwrdm: 3D accelerator power domain */ |
| static struct powerdomain gfx_44xx_pwrdm = { |
| .name = "gfx_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_GFX_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_ON, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* gfx_mem */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* gfx_mem */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* abe_44xx_pwrdm: Audio back end power domain */ |
| static struct powerdomain abe_44xx_pwrdm = { |
| .name = "abe_pwrdm", |
| .voltdm = { .name = "iva" }, |
| .prcm_offs = OMAP4430_PRM_ABE_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF, |
| .banks = 2, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_RET, /* aessmem */ |
| [1] = PWRSTS_OFF, /* periphmem */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* aessmem */ |
| [1] = PWRSTS_ON, /* periphmem */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* dss_44xx_pwrdm: Display subsystem power domain */ |
| static struct powerdomain dss_44xx_pwrdm = { |
| .name = "dss_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_DSS_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* dss_mem */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* dss_mem */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* tesla_44xx_pwrdm: Tesla processor power domain */ |
| static struct powerdomain tesla_44xx_pwrdm = { |
| .name = "tesla_pwrdm", |
| .voltdm = { .name = "iva" }, |
| .prcm_offs = OMAP4430_PRM_TESLA_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 3, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_RET, /* tesla_edma */ |
| [1] = PWRSTS_OFF_RET, /* tesla_l1 */ |
| [2] = PWRSTS_OFF_RET, /* tesla_l2 */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* tesla_edma */ |
| [1] = PWRSTS_ON, /* tesla_l1 */ |
| [2] = PWRSTS_ON, /* tesla_l2 */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* wkup_44xx_pwrdm: Wake-up power domain */ |
| static struct powerdomain wkup_44xx_pwrdm = { |
| .name = "wkup_pwrdm", |
| .voltdm = { .name = "wakeup" }, |
| .prcm_offs = OMAP4430_PRM_WKUP_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_ON, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* wkup_bank */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* wkup_bank */ |
| }, |
| }; |
| |
| /* cpu0_44xx_pwrdm: MPU0 processor and Neon coprocessor power domain */ |
| static struct powerdomain cpu0_44xx_pwrdm = { |
| .name = "cpu0_pwrdm", |
| .voltdm = { .name = "mpu" }, |
| .prcm_offs = OMAP4430_PRCM_MPU_CPU0_INST, |
| .prcm_partition = OMAP4430_PRCM_MPU_PARTITION, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* cpu0_l1 */ |
| }, |
| }; |
| |
| /* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */ |
| static struct powerdomain cpu1_44xx_pwrdm = { |
| .name = "cpu1_pwrdm", |
| .voltdm = { .name = "mpu" }, |
| .prcm_offs = OMAP4430_PRCM_MPU_CPU1_INST, |
| .prcm_partition = OMAP4430_PRCM_MPU_PARTITION, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* cpu1_l1 */ |
| }, |
| }; |
| |
| /* emu_44xx_pwrdm: Emulation power domain */ |
| static struct powerdomain emu_44xx_pwrdm = { |
| .name = "emu_pwrdm", |
| .voltdm = { .name = "wakeup" }, |
| .prcm_offs = OMAP4430_PRM_EMU_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_ON, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* emu_bank */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* emu_bank */ |
| }, |
| }; |
| |
| /* mpu_44xx_pwrdm: Modena processor and the Neon coprocessor power domain */ |
| static struct powerdomain mpu_44xx_pwrdm = { |
| .name = "mpu_pwrdm", |
| .voltdm = { .name = "mpu" }, |
| .prcm_offs = OMAP4430_PRM_MPU_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 3, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF_RET, /* mpu_l1 */ |
| [1] = PWRSTS_OFF_RET, /* mpu_l2 */ |
| [2] = PWRSTS_RET, /* mpu_ram */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* mpu_l1 */ |
| [1] = PWRSTS_ON, /* mpu_l2 */ |
| [2] = PWRSTS_ON, /* mpu_ram */ |
| }, |
| }; |
| |
| /* ivahd_44xx_pwrdm: IVA-HD power domain */ |
| static struct powerdomain ivahd_44xx_pwrdm = { |
| .name = "ivahd_pwrdm", |
| .voltdm = { .name = "iva" }, |
| .prcm_offs = OMAP4430_PRM_IVAHD_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF, |
| .banks = 4, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* 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_ON, /* hwa_mem */ |
| [1] = PWRSTS_ON, /* sl2_mem */ |
| [2] = PWRSTS_ON, /* tcm1_mem */ |
| [3] = PWRSTS_ON, /* tcm2_mem */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* cam_44xx_pwrdm: Camera subsystem power domain */ |
| static struct powerdomain cam_44xx_pwrdm = { |
| .name = "cam_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_CAM_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_ON, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* cam_mem */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* cam_mem */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* l3init_44xx_pwrdm: L3 initators pheripherals power domain */ |
| static struct powerdomain l3init_44xx_pwrdm = { |
| .name = "l3init_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_L3INIT_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* l3init_bank1 */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* l3init_bank1 */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* l4per_44xx_pwrdm: Target peripherals power domain */ |
| static struct powerdomain l4per_44xx_pwrdm = { |
| .name = "l4per_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_L4PER_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 2, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF, /* nonretained_bank */ |
| [1] = PWRSTS_RET, /* retained_bank */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_ON, /* nonretained_bank */ |
| [1] = PWRSTS_ON, /* retained_bank */ |
| }, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* |
| * always_on_core_44xx_pwrdm: Always ON logic that sits in VDD_CORE voltage |
| * domain |
| */ |
| static struct powerdomain always_on_core_44xx_pwrdm = { |
| .name = "always_on_core_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_ALWAYS_ON_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_ON, |
| }; |
| |
| /* cefuse_44xx_pwrdm: Customer efuse controller power domain */ |
| static struct powerdomain cefuse_44xx_pwrdm = { |
| .name = "cefuse_pwrdm", |
| .voltdm = { .name = "core" }, |
| .prcm_offs = OMAP4430_PRM_CEFUSE_INST, |
| .prcm_partition = OMAP4430_PRM_PARTITION, |
| .pwrsts = PWRSTS_OFF_ON, |
| .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, |
| }; |
| |
| /* |
| * The following power domains are not under SW control |
| * |
| * always_on_iva |
| * always_on_mpu |
| * stdefuse |
| */ |
| |
| /* As powerdomains are added or removed above, this list must also be changed */ |
| static struct powerdomain *powerdomains_omap44xx[] __initdata = { |
| &core_44xx_pwrdm, |
| &gfx_44xx_pwrdm, |
| &abe_44xx_pwrdm, |
| &dss_44xx_pwrdm, |
| &tesla_44xx_pwrdm, |
| &wkup_44xx_pwrdm, |
| &cpu0_44xx_pwrdm, |
| &cpu1_44xx_pwrdm, |
| &emu_44xx_pwrdm, |
| &mpu_44xx_pwrdm, |
| &ivahd_44xx_pwrdm, |
| &cam_44xx_pwrdm, |
| &l3init_44xx_pwrdm, |
| &l4per_44xx_pwrdm, |
| &always_on_core_44xx_pwrdm, |
| &cefuse_44xx_pwrdm, |
| NULL |
| }; |
| |
| void __init omap44xx_powerdomains_init(void) |
| { |
| pwrdm_register_platform_funcs(&omap4_pwrdm_operations); |
| pwrdm_register_pwrdms(powerdomains_omap44xx); |
| pwrdm_complete_init(); |
| } |
