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- /*
- * OMAP3 powerdomain definitions
- *
- * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc.
- * Copyright (C) 2007-2011 Nokia Corporation
- *
- * Paul Walmsley, 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.
- */
- #include <linux/kernel.h>
- #include <linux/init.h>
- #include <linux/bug.h>
- #include "soc.h"
- #include "powerdomain.h"
- #include "powerdomains2xxx_3xxx_data.h"
- #include "prcm-common.h"
- #include "prm2xxx_3xxx.h"
- #include "prm-regbits-34xx.h"
- #include "cm2xxx_3xxx.h"
- #include "cm-regbits-34xx.h"
- /*
- * 34XX-specific powerdomains, dependencies
- */
- /*
- * Powerdomains
- */
- static struct powerdomain iva2_pwrdm = {
- .name = "iva2_pwrdm",
- .prcm_offs = OMAP3430_IVA2_MOD,
- .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] = PWRSTS_ON,
- [1] = PWRSTS_ON,
- [2] = PWRSTS_OFF_ON,
- [3] = PWRSTS_ON,
- },
- .voltdm = { .name = "mpu_iva" },
- };
- static struct powerdomain mpu_3xxx_pwrdm = {
- .name = "mpu_pwrdm",
- .prcm_offs = MPU_MOD,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
- .flags = PWRDM_HAS_MPU_QUIRK,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_OFF_RET,
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_OFF_ON,
- },
- .voltdm = { .name = "mpu_iva" },
- };
- static struct powerdomain mpu_am35x_pwrdm = {
- .name = "mpu_pwrdm",
- .prcm_offs = MPU_MOD,
- .pwrsts = PWRSTS_ON,
- .pwrsts_logic_ret = PWRSTS_ON,
- .flags = PWRDM_HAS_MPU_QUIRK,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_ON,
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON,
- },
- .voltdm = { .name = "mpu_iva" },
- };
- /*
- * The USBTLL Save-and-Restore mechanism is broken on
- * 3430s up to ES3.0 and 3630ES1.0. Hence this feature
- * needs to be disabled on these chips.
- * Refer: 3430 errata ID i459 and 3630 errata ID i579
- *
- * Note: setting the SAR flag could help for errata ID i478
- * which applies to 3430 <= ES3.1, but since the SAR feature
- * is broken, do not use it.
- */
- static struct powerdomain core_3xxx_pre_es3_1_pwrdm = {
- .name = "core_pwrdm",
- .prcm_offs = CORE_MOD,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
- .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 */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain core_3xxx_es3_1_pwrdm = {
- .name = "core_pwrdm",
- .prcm_offs = CORE_MOD,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
- /*
- * Setting the SAR flag for errata ID i478 which applies
- * to 3430 <= ES3.1
- */
- .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 */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain core_am35x_pwrdm = {
- .name = "core_pwrdm",
- .prcm_offs = CORE_MOD,
- .pwrsts = PWRSTS_ON,
- .pwrsts_logic_ret = PWRSTS_ON,
- .banks = 2,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_ON, /* MEM1RETSTATE */
- [1] = PWRSTS_ON, /* MEM2RETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* MEM1ONSTATE */
- [1] = PWRSTS_ON, /* MEM2ONSTATE */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain dss_pwrdm = {
- .name = "dss_pwrdm",
- .prcm_offs = OMAP3430_DSS_MOD,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_RET,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_RET, /* MEMRETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* MEMONSTATE */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain dss_am35x_pwrdm = {
- .name = "dss_pwrdm",
- .prcm_offs = OMAP3430_DSS_MOD,
- .pwrsts = PWRSTS_ON,
- .pwrsts_logic_ret = PWRSTS_ON,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_ON, /* MEMRETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* MEMONSTATE */
- },
- .voltdm = { .name = "core" },
- };
- /*
- * 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,
- /* XXX This is accurate for 3430 SGX, but what about GFX? */
- .pwrsts = PWRSTS_OFF_ON,
- .pwrsts_logic_ret = PWRSTS_RET,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_RET, /* MEMRETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* MEMONSTATE */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain sgx_am35x_pwrdm = {
- .name = "sgx_pwrdm",
- .prcm_offs = OMAP3430ES2_SGX_MOD,
- .pwrsts = PWRSTS_ON,
- .pwrsts_logic_ret = PWRSTS_ON,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_ON, /* MEMRETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* MEMONSTATE */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain cam_pwrdm = {
- .name = "cam_pwrdm",
- .prcm_offs = OMAP3430_CAM_MOD,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_RET,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_RET, /* MEMRETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* MEMONSTATE */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain per_pwrdm = {
- .name = "per_pwrdm",
- .prcm_offs = OMAP3430_PER_MOD,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRSTS_RET, /* MEMRETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRSTS_ON, /* MEMONSTATE */
- },
- .voltdm = { .name = "core" },
- };
- static struct powerdomain per_am35x_pwrdm = {
- .name = "per_pwrdm",
- .prcm_offs = OMAP3430_PER_MOD,
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