arch/arm/mach-omap2/clockdomains43xx_data.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * AM43xx Clock domains framework
   4  *
   5  * Copyright (C) 2013 Texas Instruments, Inc.
   6  */
   7
   8 #include <linux/kernel.h>
   9 #include <linux/io.h>
  10
  11 #include "clockdomain.h"
  12 #include "prcm44xx.h"
  13 #include "prcm43xx.h"
  14
  15 static struct clockdomain l4_cefuse_43xx_clkdm = {
  16         .name             = "l4_cefuse_clkdm",
  17         .pwrdm            = { .name = "cefuse_pwrdm" },
  18         .prcm_partition   = AM43XX_CM_PARTITION,
  19         .cm_inst          = AM43XX_CM_CEFUSE_INST,
  20         .clkdm_offs       = AM43XX_CM_CEFUSE_CEFUSE_CDOFFS,
  21         .flags            = CLKDM_CAN_SWSUP,
  22 };
  23
  24 static struct clockdomain mpu_43xx_clkdm = {
  25         .name             = "mpu_clkdm",
  26         .pwrdm            = { .name = "mpu_pwrdm" },
  27         .prcm_partition   = AM43XX_CM_PARTITION,
  28         .cm_inst          = AM43XX_CM_MPU_INST,
  29         .clkdm_offs       = AM43XX_CM_MPU_MPU_CDOFFS,
  30         .flags            = CLKDM_CAN_HWSUP_SWSUP,
  31 };
  32
  33 static struct clockdomain l4ls_43xx_clkdm = {
  34         .name             = "l4ls_clkdm",
  35         .pwrdm            = { .name = "per_pwrdm" },
  36         .prcm_partition   = AM43XX_CM_PARTITION,
  37         .cm_inst          = AM43XX_CM_PER_INST,
  38         .clkdm_offs       = AM43XX_CM_PER_L4LS_CDOFFS,
  39         .flags            = CLKDM_CAN_SWSUP,
  40 };
  41
  42 static struct clockdomain tamper_43xx_clkdm = {
  43         .name             = "tamper_clkdm",
  44         .pwrdm            = { .name = "tamper_pwrdm" },
  45         .prcm_partition   = AM43XX_CM_PARTITION,
  46         .cm_inst          = AM43XX_CM_TAMPER_INST,
  47         .clkdm_offs       = AM43XX_CM_TAMPER_TAMPER_CDOFFS,
  48         .flags            = CLKDM_CAN_SWSUP,
  49 };
  50
  51 static struct clockdomain l4_rtc_43xx_clkdm = {
  52         .name             = "l4_rtc_clkdm",
  53         .pwrdm            = { .name = "rtc_pwrdm" },
  54         .prcm_partition   = AM43XX_CM_PARTITION,
  55         .cm_inst          = AM43XX_CM_RTC_INST,
  56         .clkdm_offs       = AM43XX_CM_RTC_RTC_CDOFFS,
  57         .flags            = CLKDM_CAN_SWSUP,
  58 };
  59
  60 static struct clockdomain pruss_ocp_43xx_clkdm = {
  61         .name             = "pruss_ocp_clkdm",
  62         .pwrdm            = { .name = "per_pwrdm" },
  63         .prcm_partition   = AM43XX_CM_PARTITION,
  64         .cm_inst          = AM43XX_CM_PER_INST,
  65         .clkdm_offs       = AM43XX_CM_PER_ICSS_CDOFFS,
  66         .flags            = CLKDM_CAN_SWSUP,
  67 };
  68
  69 static struct clockdomain ocpwp_l3_43xx_clkdm = {
  70         .name             = "ocpwp_l3_clkdm",
  71         .pwrdm            = { .name = "per_pwrdm" },
  72         .prcm_partition   = AM43XX_CM_PARTITION,
  73         .cm_inst          = AM43XX_CM_PER_INST,
  74         .clkdm_offs       = AM43XX_CM_PER_OCPWP_L3_CDOFFS,
  75         .flags            = CLKDM_CAN_SWSUP,
  76 };
  77
  78 static struct clockdomain l3s_tsc_43xx_clkdm = {
  79         .name             = "l3s_tsc_clkdm",
  80         .pwrdm            = { .name = "wkup_pwrdm" },
  81         .prcm_partition   = AM43XX_CM_PARTITION,
  82         .cm_inst          = AM43XX_CM_WKUP_INST,
  83         .clkdm_offs       = AM43XX_CM_WKUP_L3S_TSC_CDOFFS,
  84         .flags            = CLKDM_CAN_SWSUP,
  85 };
  86
  87 static struct clockdomain dss_43xx_clkdm = {
  88         .name             = "dss_clkdm",
  89         .pwrdm            = { .name = "per_pwrdm" },
  90         .prcm_partition   = AM43XX_CM_PARTITION,
  91         .cm_inst          = AM43XX_CM_PER_INST,
  92         .clkdm_offs       = AM43XX_CM_PER_DSS_CDOFFS,
  93         .flags            = CLKDM_CAN_SWSUP,
  94 };
  95
  96 static struct clockdomain l3_aon_43xx_clkdm = {
  97         .name             = "l3_aon_clkdm",
  98         .pwrdm            = { .name = "wkup_pwrdm" },
  99         .prcm_partition   = AM43XX_CM_PARTITION,
 100         .cm_inst          = AM43XX_CM_WKUP_INST,
 101         .clkdm_offs       = AM43XX_CM_WKUP_L3_AON_CDOFFS,
 102         .flags            = CLKDM_CAN_SWSUP,
 103 };
 104
 105 static struct clockdomain emif_43xx_clkdm = {
 106         .name             = "emif_clkdm",
 107         .pwrdm            = { .name = "per_pwrdm" },
 108         .prcm_partition   = AM43XX_CM_PARTITION,
 109         .cm_inst          = AM43XX_CM_PER_INST,
 110         .clkdm_offs       = AM43XX_CM_PER_EMIF_CDOFFS,
 111         .flags            = CLKDM_CAN_SWSUP,
 112 };
 113
 114 static struct clockdomain l4_wkup_aon_43xx_clkdm = {
 115         .name             = "l4_wkup_aon_clkdm",
 116         .pwrdm            = { .name = "wkup_pwrdm" },
 117         .prcm_partition   = AM43XX_CM_PARTITION,
 118         .cm_inst          = AM43XX_CM_WKUP_INST,
 119         .clkdm_offs       = AM43XX_CM_WKUP_L4_WKUP_AON_CDOFFS,
 120 };
 121
 122 static struct clockdomain l3_43xx_clkdm = {
 123         .name             = "l3_clkdm",
 124         .pwrdm            = { .name = "per_pwrdm" },
 125         .prcm_partition   = AM43XX_CM_PARTITION,
 126         .cm_inst          = AM43XX_CM_PER_INST,
 127         .clkdm_offs       = AM43XX_CM_PER_L3_CDOFFS,
 128         .flags            = CLKDM_CAN_SWSUP,
 129 };
 130
 131 static struct clockdomain l4_wkup_43xx_clkdm = {
 132         .name             = "l4_wkup_clkdm",
 133         .pwrdm            = { .name = "wkup_pwrdm" },
 134         .prcm_partition   = AM43XX_CM_PARTITION,
 135         .cm_inst          = AM43XX_CM_WKUP_INST,
 136         .clkdm_offs       = AM43XX_CM_WKUP_WKUP_CDOFFS,
 137         .flags            = CLKDM_CAN_SWSUP,
 138 };
 139
 140 static struct clockdomain cpsw_125mhz_43xx_clkdm = {
 141         .name             = "cpsw_125mhz_clkdm",
 142         .pwrdm            = { .name = "per_pwrdm" },
 143         .prcm_partition   = AM43XX_CM_PARTITION,
 144         .cm_inst          = AM43XX_CM_PER_INST,
 145         .clkdm_offs       = AM43XX_CM_PER_CPSW_CDOFFS,
 146         .flags            = CLKDM_CAN_SWSUP,
 147 };
 148
 149 static struct clockdomain gfx_l3_43xx_clkdm = {
 150         .name             = "gfx_l3_clkdm",
 151         .pwrdm            = { .name = "gfx_pwrdm" },
 152         .prcm_partition   = AM43XX_CM_PARTITION,
 153         .cm_inst          = AM43XX_CM_GFX_INST,
 154         .clkdm_offs       = AM43XX_CM_GFX_GFX_L3_CDOFFS,
 155         .flags            = CLKDM_CAN_SWSUP,
 156 };
 157
 158 static struct clockdomain l3s_43xx_clkdm = {
 159         .name             = "l3s_clkdm",
 160         .pwrdm            = { .name = "per_pwrdm" },
 161         .prcm_partition   = AM43XX_CM_PARTITION,
 162         .cm_inst          = AM43XX_CM_PER_INST,
 163         .clkdm_offs       = AM43XX_CM_PER_L3S_CDOFFS,
 164         .flags            = CLKDM_CAN_SWSUP,
 165 };
 166
 167 static struct clockdomain *clockdomains_am43xx[] __initdata = {
 168         &l4_cefuse_43xx_clkdm,
 169         &mpu_43xx_clkdm,
 170         &l4ls_43xx_clkdm,
 171         &tamper_43xx_clkdm,
 172         &l4_rtc_43xx_clkdm,
 173         &pruss_ocp_43xx_clkdm,
 174         &ocpwp_l3_43xx_clkdm,
 175         &l3s_tsc_43xx_clkdm,
 176         &dss_43xx_clkdm,
 177         &l3_aon_43xx_clkdm,
 178         &emif_43xx_clkdm,
 179         &l4_wkup_aon_43xx_clkdm,
 180         &l3_43xx_clkdm,
 181         &l4_wkup_43xx_clkdm,
 182         &cpsw_125mhz_43xx_clkdm,
 183         &gfx_l3_43xx_clkdm,
 184         &l3s_43xx_clkdm,
 185         NULL
 186 };
 187
 188 void __init am43xx_clockdomains_init(void)
 189 {
 190         clkdm_register_platform_funcs(&am43xx_clkdm_operations);
 191         clkdm_register_clkdms(clockdomains_am43xx);
 192         clkdm_complete_init();
 193 }