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134 lines
2.8 KiB
134 lines
2.8 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* OMAP2XXX powerdomain definitions |
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* |
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* Copyright (C) 2007-2008, 2011 Texas Instruments, Inc. |
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* Copyright (C) 2007-2011 Nokia Corporation |
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* |
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* Paul Walmsley, Jouni Högander |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include "soc.h" |
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#include "powerdomain.h" |
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#include "powerdomains2xxx_3xxx_data.h" |
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#include "prcm-common.h" |
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#include "prm2xxx_3xxx.h" |
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#include "prm-regbits-24xx.h" |
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/* 24XX powerdomains and dependencies */ |
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/* Powerdomains */ |
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static struct powerdomain dsp_pwrdm = { |
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.name = "dsp_pwrdm", |
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.prcm_offs = OMAP24XX_DSP_MOD, |
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.pwrsts = PWRSTS_OFF_RET_ON, |
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.pwrsts_logic_ret = PWRSTS_RET, |
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.banks = 1, |
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.pwrsts_mem_ret = { |
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[0] = PWRSTS_RET, |
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}, |
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.pwrsts_mem_on = { |
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[0] = PWRSTS_ON, |
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}, |
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.voltdm = { .name = "core" }, |
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}; |
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static struct powerdomain mpu_24xx_pwrdm = { |
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.name = "mpu_pwrdm", |
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.prcm_offs = MPU_MOD, |
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.pwrsts = PWRSTS_OFF_RET_ON, |
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.pwrsts_logic_ret = PWRSTS_OFF_RET, |
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.banks = 1, |
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.pwrsts_mem_ret = { |
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[0] = PWRSTS_RET, |
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}, |
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.pwrsts_mem_on = { |
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[0] = PWRSTS_ON, |
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}, |
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.voltdm = { .name = "core" }, |
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}; |
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static struct powerdomain core_24xx_pwrdm = { |
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.name = "core_pwrdm", |
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.prcm_offs = CORE_MOD, |
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.pwrsts = PWRSTS_OFF_RET_ON, |
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.pwrsts_logic_ret = PWRSTS_RET, |
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.banks = 3, |
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.pwrsts_mem_ret = { |
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[0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ |
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[1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ |
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[2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */ |
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}, |
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.pwrsts_mem_on = { |
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[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ |
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[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ |
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[2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ |
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}, |
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.voltdm = { .name = "core" }, |
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}; |
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/* |
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* 2430-specific powerdomains |
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*/ |
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/* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ |
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static struct powerdomain mdm_pwrdm = { |
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.name = "mdm_pwrdm", |
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.prcm_offs = OMAP2430_MDM_MOD, |
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.pwrsts = PWRSTS_OFF_RET_ON, |
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.pwrsts_logic_ret = PWRSTS_RET, |
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.banks = 1, |
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.pwrsts_mem_ret = { |
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[0] = PWRSTS_RET, /* MEMRETSTATE */ |
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}, |
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.pwrsts_mem_on = { |
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[0] = PWRSTS_ON, /* MEMONSTATE */ |
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}, |
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.voltdm = { .name = "core" }, |
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}; |
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/* |
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* |
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*/ |
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static struct powerdomain *powerdomains_omap24xx[] __initdata = { |
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&wkup_omap2_pwrdm, |
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&gfx_omap2_pwrdm, |
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&dsp_pwrdm, |
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&mpu_24xx_pwrdm, |
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&core_24xx_pwrdm, |
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NULL |
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}; |
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static struct powerdomain *powerdomains_omap2430[] __initdata = { |
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&mdm_pwrdm, |
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NULL |
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}; |
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void __init omap242x_powerdomains_init(void) |
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{ |
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if (!cpu_is_omap2420()) |
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return; |
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pwrdm_register_platform_funcs(&omap2_pwrdm_operations); |
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pwrdm_register_pwrdms(powerdomains_omap24xx); |
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pwrdm_complete_init(); |
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} |
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void __init omap243x_powerdomains_init(void) |
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{ |
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if (!cpu_is_omap2430()) |
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return; |
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pwrdm_register_platform_funcs(&omap2_pwrdm_operations); |
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pwrdm_register_pwrdms(powerdomains_omap24xx); |
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pwrdm_register_pwrdms(powerdomains_omap2430); |
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pwrdm_complete_init(); |
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}
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