| /* |
| * OMAP34XX powerdomain definitions |
| * |
| * Copyright (C) 2007-2008 Texas Instruments, Inc. |
| * Copyright (C) 2007-2008 Nokia Corporation |
| * |
| * Written by Paul Walmsley |
| * Debugging and integration fixes by Jouni Högander |
| * |
| * 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. |
| */ |
| |
| #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX |
| #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX |
| |
| /* |
| * N.B. If powerdomains are added or removed from this file, update |
| * the array in mach-omap2/powerdomains.h. |
| */ |
| |
| #include <mach/powerdomain.h> |
| |
| #include "prcm-common.h" |
| #include "prm.h" |
| #include "prm-regbits-34xx.h" |
| #include "cm.h" |
| #include "cm-regbits-34xx.h" |
| |
| /* |
| * 34XX-specific powerdomains, dependencies |
| */ |
| |
| #ifdef CONFIG_ARCH_OMAP34XX |
| |
| /* |
| * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP |
| * (USBHOST is ES2 only) |
| */ |
| static struct pwrdm_dep per_usbhost_wkdeps[] = { |
| { |
| .pwrdm_name = "core_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "iva2_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "mpu_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "wkup_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { NULL }, |
| }; |
| |
| /* |
| * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER |
| */ |
| static struct pwrdm_dep mpu_34xx_wkdeps[] = { |
| { |
| .pwrdm_name = "core_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "iva2_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "dss_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "per_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { NULL }, |
| }; |
| |
| /* |
| * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER |
| */ |
| static struct pwrdm_dep iva2_wkdeps[] = { |
| { |
| .pwrdm_name = "core_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "mpu_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "wkup_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "dss_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "per_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { NULL }, |
| }; |
| |
| |
| /* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */ |
| static struct pwrdm_dep cam_dss_wkdeps[] = { |
| { |
| .pwrdm_name = "iva2_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "mpu_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "wkup_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { NULL }, |
| }; |
| |
| /* 3430: PM_WKDEP_NEON: MPU */ |
| static struct pwrdm_dep neon_wkdeps[] = { |
| { |
| .pwrdm_name = "mpu_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { NULL }, |
| }; |
| |
| |
| /* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */ |
| |
| /* |
| * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA |
| * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA |
| */ |
| static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = { |
| { |
| .pwrdm_name = "mpu_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { |
| .pwrdm_name = "iva2_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) |
| }, |
| { NULL }, |
| }; |
| |
| |
| /* |
| * Powerdomains |
| */ |
| |
| static struct powerdomain iva2_pwrdm = { |
| .name = "iva2_pwrdm", |
| .prcm_offs = OMAP3430_IVA2_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, |
| .wkdep_srcs = iva2_wkdeps, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 4, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF_RET, |
| [1] = PWRSTS_OFF_RET, |
| [2] = PWRSTS_OFF_RET, |
| [3] = PWRSTS_OFF_RET, |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRDM_POWER_ON, |
| [1] = PWRDM_POWER_ON, |
| [2] = PWRSTS_OFF_ON, |
| [3] = PWRDM_POWER_ON, |
| }, |
| }; |
| |
| static struct powerdomain mpu_34xx_pwrdm = { |
| .name = "mpu_pwrdm", |
| .prcm_offs = MPU_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| .dep_bit = OMAP3430_EN_MPU_SHIFT, |
| .wkdep_srcs = mpu_34xx_wkdeps, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF_RET, |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_OFF_ON, |
| }, |
| }; |
| |
| /* No wkdeps or sleepdeps for 34xx core apparently */ |
| static struct powerdomain core_34xx_pre_es3_1_pwrdm = { |
| .name = "core_pwrdm", |
| .prcm_offs = CORE_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1 | |
| CHIP_IS_OMAP3430ES2 | |
| CHIP_IS_OMAP3430ES3_0), |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .dep_bit = OMAP3430_EN_CORE_SHIFT, |
| .banks = 2, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ |
| [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ |
| [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ |
| }, |
| }; |
| |
| /* No wkdeps or sleepdeps for 34xx core apparently */ |
| static struct powerdomain core_34xx_es3_1_pwrdm = { |
| .name = "core_pwrdm", |
| .prcm_offs = CORE_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES3_1), |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .dep_bit = OMAP3430_EN_CORE_SHIFT, |
| .flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */ |
| .banks = 2, |
| .pwrsts_mem_ret = { |
| [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ |
| [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ |
| [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ |
| }, |
| }; |
| |
| /* Another case of bit name collisions between several registers: EN_DSS */ |
| static struct powerdomain dss_pwrdm = { |
| .name = "dss_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| .prcm_offs = OMAP3430_DSS_MOD, |
| .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, |
| .wkdep_srcs = cam_dss_wkdeps, |
| .sleepdep_srcs = dss_per_usbhost_sleepdeps, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRDM_POWER_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRDM_POWER_ON, /* MEMONSTATE */ |
| }, |
| }; |
| |
| /* |
| * Although the 34XX TRM Rev K Table 4-371 notes that retention is a |
| * possible SGX powerstate, the SGX device itself does not support |
| * retention. |
| */ |
| static struct powerdomain sgx_pwrdm = { |
| .name = "sgx_pwrdm", |
| .prcm_offs = OMAP3430ES2_SGX_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), |
| .wkdep_srcs = gfx_sgx_wkdeps, |
| .sleepdep_srcs = cam_gfx_sleepdeps, |
| /* XXX This is accurate for 3430 SGX, but what about GFX? */ |
| .pwrsts = PWRSTS_OFF_ON, |
| .pwrsts_logic_ret = PWRDM_POWER_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRDM_POWER_ON, /* MEMONSTATE */ |
| }, |
| }; |
| |
| static struct powerdomain cam_pwrdm = { |
| .name = "cam_pwrdm", |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| .prcm_offs = OMAP3430_CAM_MOD, |
| .wkdep_srcs = cam_dss_wkdeps, |
| .sleepdep_srcs = cam_gfx_sleepdeps, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRDM_POWER_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRDM_POWER_ON, /* MEMONSTATE */ |
| }, |
| }; |
| |
| static struct powerdomain per_pwrdm = { |
| .name = "per_pwrdm", |
| .prcm_offs = OMAP3430_PER_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| .dep_bit = OMAP3430_EN_PER_SHIFT, |
| .wkdep_srcs = per_usbhost_wkdeps, |
| .sleepdep_srcs = dss_per_usbhost_sleepdeps, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRSTS_OFF_RET, |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRDM_POWER_ON, /* MEMONSTATE */ |
| }, |
| }; |
| |
| static struct powerdomain emu_pwrdm = { |
| .name = "emu_pwrdm", |
| .prcm_offs = OMAP3430_EMU_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| }; |
| |
| static struct powerdomain neon_pwrdm = { |
| .name = "neon_pwrdm", |
| .prcm_offs = OMAP3430_NEON_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| .wkdep_srcs = neon_wkdeps, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRDM_POWER_RET, |
| }; |
| |
| static struct powerdomain usbhost_pwrdm = { |
| .name = "usbhost_pwrdm", |
| .prcm_offs = OMAP3430ES2_USBHOST_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), |
| .wkdep_srcs = per_usbhost_wkdeps, |
| .sleepdep_srcs = dss_per_usbhost_sleepdeps, |
| .pwrsts = PWRSTS_OFF_RET_ON, |
| .pwrsts_logic_ret = PWRDM_POWER_RET, |
| .flags = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */ |
| .banks = 1, |
| .pwrsts_mem_ret = { |
| [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ |
| }, |
| .pwrsts_mem_on = { |
| [0] = PWRDM_POWER_ON, /* MEMONSTATE */ |
| }, |
| }; |
| |
| static struct powerdomain dpll1_pwrdm = { |
| .name = "dpll1_pwrdm", |
| .prcm_offs = MPU_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| }; |
| |
| static struct powerdomain dpll2_pwrdm = { |
| .name = "dpll2_pwrdm", |
| .prcm_offs = OMAP3430_IVA2_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| }; |
| |
| static struct powerdomain dpll3_pwrdm = { |
| .name = "dpll3_pwrdm", |
| .prcm_offs = PLL_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| }; |
| |
| static struct powerdomain dpll4_pwrdm = { |
| .name = "dpll4_pwrdm", |
| .prcm_offs = PLL_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), |
| }; |
| |
| static struct powerdomain dpll5_pwrdm = { |
| .name = "dpll5_pwrdm", |
| .prcm_offs = PLL_MOD, |
| .omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2), |
| }; |
| |
| |
| #endif /* CONFIG_ARCH_OMAP34XX */ |
| |
| |
| #endif |
