^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * OMAP2XXX powerdomain definitions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2007-2011 Nokia Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Paul Walmsley, Jouni Högander
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "soc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "powerdomain.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "powerdomains2xxx_3xxx_data.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "prcm-common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "prm2xxx_3xxx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "prm-regbits-24xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* 24XX powerdomains and dependencies */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* Powerdomains */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static struct powerdomain dsp_pwrdm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .name = "dsp_pwrdm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .prcm_offs = OMAP24XX_DSP_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .pwrsts = PWRSTS_OFF_RET_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .pwrsts_logic_ret = PWRSTS_RET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .banks = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .pwrsts_mem_ret = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) [0] = PWRSTS_RET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .pwrsts_mem_on = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) [0] = PWRSTS_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .voltdm = { .name = "core" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static struct powerdomain mpu_24xx_pwrdm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .name = "mpu_pwrdm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .prcm_offs = MPU_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .pwrsts = PWRSTS_OFF_RET_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .pwrsts_logic_ret = PWRSTS_OFF_RET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .banks = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .pwrsts_mem_ret = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) [0] = PWRSTS_RET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .pwrsts_mem_on = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) [0] = PWRSTS_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .voltdm = { .name = "core" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) static struct powerdomain core_24xx_pwrdm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .name = "core_pwrdm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .prcm_offs = CORE_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .pwrsts = PWRSTS_OFF_RET_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .pwrsts_logic_ret = PWRSTS_RET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .banks = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .pwrsts_mem_ret = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .pwrsts_mem_on = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .voltdm = { .name = "core" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * 2430-specific powerdomains
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) static struct powerdomain mdm_pwrdm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .name = "mdm_pwrdm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .prcm_offs = OMAP2430_MDM_MOD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .pwrsts = PWRSTS_OFF_RET_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .pwrsts_logic_ret = PWRSTS_RET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .banks = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .pwrsts_mem_ret = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) [0] = PWRSTS_RET, /* MEMRETSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .pwrsts_mem_on = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) [0] = PWRSTS_ON, /* MEMONSTATE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .voltdm = { .name = "core" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static struct powerdomain *powerdomains_omap24xx[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) &wkup_omap2_pwrdm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) &gfx_omap2_pwrdm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) &dsp_pwrdm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) &mpu_24xx_pwrdm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) &core_24xx_pwrdm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static struct powerdomain *powerdomains_omap2430[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) &mdm_pwrdm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) void __init omap242x_powerdomains_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) if (!cpu_is_omap2420())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) pwrdm_register_pwrdms(powerdomains_omap24xx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) pwrdm_complete_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) void __init omap243x_powerdomains_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) if (!cpu_is_omap2430())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) pwrdm_register_pwrdms(powerdomains_omap24xx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) pwrdm_register_pwrdms(powerdomains_omap2430);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) pwrdm_complete_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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