1 // SPDX-License-Identifier: GPL-2.0-only
3 * OMAP2XXX powerdomain definitions
5 * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc.
6 * Copyright (C) 2007-2011 Nokia Corporation
8 * Paul Walmsley, Jouni Högander
11 #include <linux/kernel.h>
12 #include <linux/init.h>
15 #include "powerdomain.h"
16 #include "powerdomains2xxx_3xxx_data.h"
18 #include "prcm-common.h"
19 #include "prm2xxx_3xxx.h"
20 #include "prm-regbits-24xx.h"
22 /* 24XX powerdomains and dependencies */
26 static struct powerdomain dsp_pwrdm = {
28 .prcm_offs = OMAP24XX_DSP_MOD,
29 .pwrsts = PWRSTS_OFF_RET_ON,
30 .pwrsts_logic_ret = PWRSTS_RET,
38 .voltdm = { .name = "core" },
41 static struct powerdomain mpu_24xx_pwrdm = {
44 .pwrsts = PWRSTS_OFF_RET_ON,
45 .pwrsts_logic_ret = PWRSTS_OFF_RET,
53 .voltdm = { .name = "core" },
56 static struct powerdomain core_24xx_pwrdm = {
58 .prcm_offs = CORE_MOD,
59 .pwrsts = PWRSTS_OFF_RET_ON,
60 .pwrsts_logic_ret = PWRSTS_RET,
63 [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
64 [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
65 [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */
68 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
69 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
70 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
72 .voltdm = { .name = "core" },
77 * 2430-specific powerdomains
80 /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */
82 static struct powerdomain mdm_pwrdm = {
84 .prcm_offs = OMAP2430_MDM_MOD,
85 .pwrsts = PWRSTS_OFF_RET_ON,
86 .pwrsts_logic_ret = PWRSTS_RET,
89 [0] = PWRSTS_RET, /* MEMRETSTATE */
92 [0] = PWRSTS_ON, /* MEMONSTATE */
94 .voltdm = { .name = "core" },
101 static struct powerdomain *powerdomains_omap24xx[] __initdata = {
110 static struct powerdomain *powerdomains_omap2430[] __initdata = {
115 void __init omap242x_powerdomains_init(void)
117 if (!cpu_is_omap2420())
120 pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
121 pwrdm_register_pwrdms(powerdomains_omap24xx);
122 pwrdm_complete_init();
125 void __init omap243x_powerdomains_init(void)
127 if (!cpu_is_omap2430())
130 pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
131 pwrdm_register_pwrdms(powerdomains_omap24xx);
132 pwrdm_register_pwrdms(powerdomains_omap2430);
133 pwrdm_complete_init();