arch/arm/mach-omap2/clockdomains43xx_data.c

   1 /*
   2  * AM43xx Clock domains framework
   3  *
   4  * Copyright (C) 2013 Texas Instruments, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/io.h>
  13
  14 #include "clockdomain.h"
  15 #include "prcm44xx.h"
  16 #include "prcm43xx.h"
  17
  18 static struct clockdomain l4_cefuse_43xx_clkdm = {
  19         .name             = "l4_cefuse_clkdm",
  20         .pwrdm            = { .name = "cefuse_pwrdm" },
  21         .prcm_partition   = AM43XX_CM_PARTITION,
  22         .cm_inst          = AM43XX_CM_CEFUSE_INST,
  23         .clkdm_offs       = AM43XX_CM_CEFUSE_CEFUSE_CDOFFS,
  24         .flags            = CLKDM_CAN_SWSUP,
  25 };
  26
  27 static struct clockdomain mpu_43xx_clkdm = {
  28         .name             = "mpu_clkdm",
  29         .pwrdm            = { .name = "mpu_pwrdm" },
  30         .prcm_partition   = AM43XX_CM_PARTITION,
  31         .cm_inst          = AM43XX_CM_MPU_INST,
  32         .clkdm_offs       = AM43XX_CM_MPU_MPU_CDOFFS,
  33         .flags            = CLKDM_CAN_HWSUP_SWSUP,
  34 };
  35
  36 static struct clockdomain l4ls_43xx_clkdm = {
  37         .name             = "l4ls_clkdm",
  38         .pwrdm            = { .name = "per_pwrdm" },
  39         .prcm_partition   = AM43XX_CM_PARTITION,
  40         .cm_inst          = AM43XX_CM_PER_INST,
  41         .clkdm_offs       = AM43XX_CM_PER_L4LS_CDOFFS,
  42         .flags            = CLKDM_CAN_SWSUP,
  43 };
  44
  45 static struct clockdomain tamper_43xx_clkdm = {
  46         .name             = "tamper_clkdm",
  47         .pwrdm            = { .name = "tamper_pwrdm" },
  48         .prcm_partition   = AM43XX_CM_PARTITION,
  49         .cm_inst          = AM43XX_CM_TAMPER_INST,
  50         .clkdm_offs       = AM43XX_CM_TAMPER_TAMPER_CDOFFS,
  51         .flags            = CLKDM_CAN_SWSUP,
  52 };
  53
  54 static struct clockdomain l4_rtc_43xx_clkdm = {
  55         .name             = "l4_rtc_clkdm",
  56         .pwrdm            = { .name = "rtc_pwrdm" },
  57         .prcm_partition   = AM43XX_CM_PARTITION,
  58         .cm_inst          = AM43XX_CM_RTC_INST,
  59         .clkdm_offs       = AM43XX_CM_RTC_RTC_CDOFFS,
  60         .flags            = CLKDM_CAN_SWSUP,
  61 };
  62
  63 static struct clockdomain pruss_ocp_43xx_clkdm = {
  64         .name             = "pruss_ocp_clkdm",
  65         .pwrdm            = { .name = "per_pwrdm" },
  66         .prcm_partition   = AM43XX_CM_PARTITION,
  67         .cm_inst          = AM43XX_CM_PER_INST,
  68         .clkdm_offs       = AM43XX_CM_PER_ICSS_CDOFFS,
  69         .flags            = CLKDM_CAN_SWSUP,
  70 };
  71
  72 static struct clockdomain ocpwp_l3_43xx_clkdm = {
  73         .name             = "ocpwp_l3_clkdm",
  74         .pwrdm            = { .name = "per_pwrdm" },
  75         .prcm_partition   = AM43XX_CM_PARTITION,
  76         .cm_inst          = AM43XX_CM_PER_INST,
  77         .clkdm_offs       = AM43XX_CM_PER_OCPWP_L3_CDOFFS,
  78         .flags            = CLKDM_CAN_SWSUP,
  79 };
  80
  81 static struct clockdomain l3s_tsc_43xx_clkdm = {
  82         .name             = "l3s_tsc_clkdm",
  83         .pwrdm            = { .name = "wkup_pwrdm" },
  84         .prcm_partition   = AM43XX_CM_PARTITION,
  85         .cm_inst          = AM43XX_CM_WKUP_INST,
  86         .clkdm_offs       = AM43XX_CM_WKUP_L3S_TSC_CDOFFS,
  87         .flags            = CLKDM_CAN_SWSUP,
  88 };
  89
  90 static struct clockdomain dss_43xx_clkdm = {
  91         .name             = "dss_clkdm",
  92         .pwrdm            = { .name = "per_pwrdm" },
  93         .prcm_partition   = AM43XX_CM_PARTITION,
  94         .cm_inst          = AM43XX_CM_PER_INST,
  95         .clkdm_offs       = AM43XX_CM_PER_DSS_CDOFFS,
  96         .flags            = CLKDM_CAN_SWSUP,
  97 };
  98
  99 static struct clockdomain l3_aon_43xx_clkdm = {
 100         .name             = "l3_aon_clkdm",
 101         .pwrdm            = { .name = "wkup_pwrdm" },
 102         .prcm_partition   = AM43XX_CM_PARTITION,
 103         .cm_inst          = AM43XX_CM_WKUP_INST,
 104         .clkdm_offs       = AM43XX_CM_WKUP_L3_AON_CDOFFS,
 105         .flags            = CLKDM_CAN_SWSUP,
 106 };
 107
 108 static struct clockdomain emif_43xx_clkdm = {
 109         .name             = "emif_clkdm",
 110         .pwrdm            = { .name = "per_pwrdm" },
 111         .prcm_partition   = AM43XX_CM_PARTITION,
 112         .cm_inst          = AM43XX_CM_PER_INST,
 113         .clkdm_offs       = AM43XX_CM_PER_EMIF_CDOFFS,
 114         .flags            = CLKDM_CAN_SWSUP,
 115 };
 116
 117 static struct clockdomain l4_wkup_aon_43xx_clkdm = {
 118         .name             = "l4_wkup_aon_clkdm",
 119         .pwrdm            = { .name = "wkup_pwrdm" },
 120         .prcm_partition   = AM43XX_CM_PARTITION,
 121         .cm_inst          = AM43XX_CM_WKUP_INST,
 122         .clkdm_offs       = AM43XX_CM_WKUP_L4_WKUP_AON_CDOFFS,
 123 };
 124
 125 static struct clockdomain l3_43xx_clkdm = {
 126         .name             = "l3_clkdm",
 127         .pwrdm            = { .name = "per_pwrdm" },
 128         .prcm_partition   = AM43XX_CM_PARTITION,
 129         .cm_inst          = AM43XX_CM_PER_INST,
 130         .clkdm_offs       = AM43XX_CM_PER_L3_CDOFFS,
 131         .flags            = CLKDM_CAN_SWSUP,
 132 };
 133
 134 static struct clockdomain l4_wkup_43xx_clkdm = {
 135         .name             = "l4_wkup_clkdm",
 136         .pwrdm            = { .name = "wkup_pwrdm" },
 137         .prcm_partition   = AM43XX_CM_PARTITION,
 138         .cm_inst          = AM43XX_CM_WKUP_INST,
 139         .clkdm_offs       = AM43XX_CM_WKUP_WKUP_CDOFFS,
 140         .flags            = CLKDM_CAN_SWSUP,
 141 };
 142
 143 static struct clockdomain cpsw_125mhz_43xx_clkdm = {
 144         .name             = "cpsw_125mhz_clkdm",
 145         .pwrdm            = { .name = "per_pwrdm" },
 146         .prcm_partition   = AM43XX_CM_PARTITION,
 147         .cm_inst          = AM43XX_CM_PER_INST,
 148         .clkdm_offs       = AM43XX_CM_PER_CPSW_CDOFFS,
 149         .flags            = CLKDM_CAN_SWSUP,
 150 };
 151
 152 static struct clockdomain gfx_l3_43xx_clkdm = {
 153         .name             = "gfx_l3_clkdm",
 154         .pwrdm            = { .name = "gfx_pwrdm" },
 155         .prcm_partition   = AM43XX_CM_PARTITION,
 156         .cm_inst          = AM43XX_CM_GFX_INST,
 157         .clkdm_offs       = AM43XX_CM_GFX_GFX_L3_CDOFFS,
 158         .flags            = CLKDM_CAN_SWSUP,
 159 };
 160
 161 static struct clockdomain l3s_43xx_clkdm = {
 162         .name             = "l3s_clkdm",
 163         .pwrdm            = { .name = "per_pwrdm" },
 164         .prcm_partition   = AM43XX_CM_PARTITION,
 165         .cm_inst          = AM43XX_CM_PER_INST,
 166         .clkdm_offs       = AM43XX_CM_PER_L3S_CDOFFS,
 167         .flags            = CLKDM_CAN_SWSUP,
 168 };
 169
 170 static struct clockdomain *clockdomains_am43xx[] __initdata = {
 171         &l4_cefuse_43xx_clkdm,
 172         &mpu_43xx_clkdm,
 173         &l4ls_43xx_clkdm,
 174         &tamper_43xx_clkdm,
 175         &l4_rtc_43xx_clkdm,
 176         &pruss_ocp_43xx_clkdm,
 177         &ocpwp_l3_43xx_clkdm,
 178         &l3s_tsc_43xx_clkdm,
 179         &dss_43xx_clkdm,
 180         &l3_aon_43xx_clkdm,
 181         &emif_43xx_clkdm,
 182         &l4_wkup_aon_43xx_clkdm,
 183         &l3_43xx_clkdm,
 184         &l4_wkup_43xx_clkdm,
 185         &cpsw_125mhz_43xx_clkdm,
 186         &gfx_l3_43xx_clkdm,
 187         &l3s_43xx_clkdm,
 188         NULL
 189 };
 190
 191 void __init am43xx_clockdomains_init(void)
 192 {
 193         clkdm_register_platform_funcs(&am43xx_clkdm_operations);
 194         clkdm_register_clkdms(clockdomains_am43xx);
 195         clkdm_complete_init();
 196 }