arm/mach-omap2/powerdomains2xxx_data.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * OMAP2XXX powerdomain definitions
0004  *
0005  * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc.
0006  * Copyright (C) 2007-2011 Nokia Corporation
0007  *
0008  * Paul Walmsley, Jouni Högander
0009  */
0010
0011 #include <linux/kernel.h>
0012 #include <linux/init.h>
0013
0014 #include "soc.h"
0015 #include "powerdomain.h"
0016 #include "powerdomains2xxx_3xxx_data.h"
0017
0018 #include "prcm-common.h"
0019 #include "prm2xxx_3xxx.h"
0020 #include "prm-regbits-24xx.h"
0021
0022 /* 24XX powerdomains and dependencies */
0023
0024 /* Powerdomains */
0025
0026 static struct powerdomain dsp_pwrdm = {
0027     .name         = "dsp_pwrdm",
0028     .prcm_offs    = OMAP24XX_DSP_MOD,
0029     .pwrsts       = PWRSTS_OFF_RET_ON,
0030     .pwrsts_logic_ret = PWRSTS_RET,
0031     .banks        = 1,
0032     .pwrsts_mem_ret   = {
0033         [0] = PWRSTS_RET,
0034     },
0035     .pwrsts_mem_on    = {
0036         [0] = PWRSTS_ON,
0037     },
0038     .voltdm       = { .name = "core" },
0039 };
0040
0041 static struct powerdomain mpu_24xx_pwrdm = {
0042     .name         = "mpu_pwrdm",
0043     .prcm_offs    = MPU_MOD,
0044     .pwrsts       = PWRSTS_OFF_RET_ON,
0045     .pwrsts_logic_ret = PWRSTS_OFF_RET,
0046     .banks        = 1,
0047     .pwrsts_mem_ret   = {
0048         [0] = PWRSTS_RET,
0049     },
0050     .pwrsts_mem_on    = {
0051         [0] = PWRSTS_ON,
0052     },
0053     .voltdm       = { .name = "core" },
0054 };
0055
0056 static struct powerdomain core_24xx_pwrdm = {
0057     .name         = "core_pwrdm",
0058     .prcm_offs    = CORE_MOD,
0059     .pwrsts       = PWRSTS_OFF_RET_ON,
0060     .pwrsts_logic_ret = PWRSTS_RET,
0061     .banks        = 3,
0062     .pwrsts_mem_ret   = {
0063         [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
0064         [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
0065         [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
0066     },
0067     .pwrsts_mem_on    = {
0068         [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
0069         [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
0070         [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
0071     },
0072     .voltdm       = { .name = "core" },
0073 };
0074
0075
0076 /*
0077  * 2430-specific powerdomains
0078  */
0079
0080 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
0081
0082 static struct powerdomain mdm_pwrdm = {
0083     .name         = "mdm_pwrdm",
0084     .prcm_offs    = OMAP2430_MDM_MOD,
0085     .pwrsts       = PWRSTS_OFF_RET_ON,
0086     .pwrsts_logic_ret = PWRSTS_RET,
0087     .banks        = 1,
0088     .pwrsts_mem_ret   = {
0089         [0] = PWRSTS_RET, /* MEMRETSTATE */
0090     },
0091     .pwrsts_mem_on    = {
0092         [0] = PWRSTS_ON,  /* MEMONSTATE */
0093     },
0094     .voltdm       = { .name = "core" },
0095 };
0096
0097 /*
0098  *
0099  */
0100
0101 static struct powerdomain *powerdomains_omap24xx[] __initdata = {
0102     &wkup_omap2_pwrdm,
0103     &gfx_omap2_pwrdm,
0104     &dsp_pwrdm,
0105     &mpu_24xx_pwrdm,
0106     &core_24xx_pwrdm,
0107     NULL
0108 };
0109
0110 static struct powerdomain *powerdomains_omap2430[] __initdata = {
0111     &mdm_pwrdm,
0112     NULL
0113 };
0114
0115 void __init omap242x_powerdomains_init(void)
0116 {
0117     if (!cpu_is_omap2420())
0118         return;
0119
0120     pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
0121     pwrdm_register_pwrdms(powerdomains_omap24xx);
0122     pwrdm_complete_init();
0123 }
0124
0125 void __init omap243x_powerdomains_init(void)
0126 {
0127     if (!cpu_is_omap2430())
0128         return;
0129
0130     pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
0131     pwrdm_register_pwrdms(powerdomains_omap24xx);
0132     pwrdm_register_pwrdms(powerdomains_omap2430);
0133     pwrdm_complete_init();
0134 }