arch/arm/mach-omap2/clockdomains33xx_data.c

   1 /*
   2  * AM33XX Clock Domain data.
   3  *
   4  * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
   5  * Vaibhav Hiremath <hvaibhav@ti.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation version 2.
  10  *
  11  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  12  * kind, whether express or implied; without even the implied warranty
  13  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #include <linux/kernel.h>
  18 #include <linux/io.h>
  19
  20 #include "clockdomain.h"
  21 #include "cm.h"
  22 #include "cm33xx.h"
  23 #include "cm-regbits-33xx.h"
  24
  25 static struct clockdomain l4ls_am33xx_clkdm = {
  26         .name           = "l4ls_clkdm",
  27         .pwrdm          = { .name = "per_pwrdm" },
  28         .cm_inst        = AM33XX_CM_PER_MOD,
  29         .clkdm_offs     = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET,
  30         .flags          = CLKDM_CAN_SWSUP,
  31 };
  32
  33 static struct clockdomain l3s_am33xx_clkdm = {
  34         .name           = "l3s_clkdm",
  35         .pwrdm          = { .name = "per_pwrdm" },
  36         .cm_inst        = AM33XX_CM_PER_MOD,
  37         .clkdm_offs     = AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET,
  38         .flags          = CLKDM_CAN_SWSUP,
  39 };
  40
  41 static struct clockdomain l4fw_am33xx_clkdm = {
  42         .name           = "l4fw_clkdm",
  43         .pwrdm          = { .name = "per_pwrdm" },
  44         .cm_inst        = AM33XX_CM_PER_MOD,
  45         .clkdm_offs     = AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET,
  46         .flags          = CLKDM_CAN_SWSUP,
  47 };
  48
  49 static struct clockdomain l3_am33xx_clkdm = {
  50         .name           = "l3_clkdm",
  51         .pwrdm          = { .name = "per_pwrdm" },
  52         .cm_inst        = AM33XX_CM_PER_MOD,
  53         .clkdm_offs     = AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET,
  54         .flags          = CLKDM_CAN_SWSUP,
  55 };
  56
  57 static struct clockdomain l4hs_am33xx_clkdm = {
  58         .name           = "l4hs_clkdm",
  59         .pwrdm          = { .name = "per_pwrdm" },
  60         .cm_inst        = AM33XX_CM_PER_MOD,
  61         .clkdm_offs     = AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET,
  62         .flags          = CLKDM_CAN_SWSUP,
  63 };
  64
  65 static struct clockdomain ocpwp_l3_am33xx_clkdm = {
  66         .name           = "ocpwp_l3_clkdm",
  67         .pwrdm          = { .name = "per_pwrdm" },
  68         .cm_inst        = AM33XX_CM_PER_MOD,
  69         .clkdm_offs     = AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET,
  70         .flags          = CLKDM_CAN_SWSUP,
  71 };
  72
  73 static struct clockdomain pruss_ocp_am33xx_clkdm = {
  74         .name           = "pruss_ocp_clkdm",
  75         .pwrdm          = { .name = "per_pwrdm" },
  76         .cm_inst        = AM33XX_CM_PER_MOD,
  77         .clkdm_offs     = AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET,
  78         .flags          = CLKDM_CAN_SWSUP,
  79 };
  80
  81 static struct clockdomain cpsw_125mhz_am33xx_clkdm = {
  82         .name           = "cpsw_125mhz_clkdm",
  83         .pwrdm          = { .name = "per_pwrdm" },
  84         .cm_inst        = AM33XX_CM_PER_MOD,
  85         .clkdm_offs     = AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET,
  86         .flags          = CLKDM_CAN_SWSUP,
  87 };
  88
  89 static struct clockdomain lcdc_am33xx_clkdm = {
  90         .name           = "lcdc_clkdm",
  91         .pwrdm          = { .name = "per_pwrdm" },
  92         .cm_inst        = AM33XX_CM_PER_MOD,
  93         .clkdm_offs     = AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET,
  94         .flags          = CLKDM_CAN_SWSUP,
  95 };
  96
  97 static struct clockdomain clk_24mhz_am33xx_clkdm = {
  98         .name           = "clk_24mhz_clkdm",
  99         .pwrdm          = { .name = "per_pwrdm" },
 100         .cm_inst        = AM33XX_CM_PER_MOD,
 101         .clkdm_offs     = AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET,
 102         .flags          = CLKDM_CAN_SWSUP,
 103 };
 104
 105 static struct clockdomain l4_wkup_am33xx_clkdm = {
 106         .name           = "l4_wkup_clkdm",
 107         .pwrdm          = { .name = "wkup_pwrdm" },
 108         .cm_inst        = AM33XX_CM_WKUP_MOD,
 109         .clkdm_offs     = AM33XX_CM_WKUP_CLKSTCTRL_OFFSET,
 110         .flags          = CLKDM_CAN_SWSUP,
 111 };
 112
 113 static struct clockdomain l3_aon_am33xx_clkdm = {
 114         .name           = "l3_aon_clkdm",
 115         .pwrdm          = { .name = "wkup_pwrdm" },
 116         .cm_inst        = AM33XX_CM_WKUP_MOD,
 117         .clkdm_offs     = AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET,
 118         .flags          = CLKDM_CAN_SWSUP,
 119 };
 120
 121 static struct clockdomain l4_wkup_aon_am33xx_clkdm = {
 122         .name           = "l4_wkup_aon_clkdm",
 123         .pwrdm          = { .name = "wkup_pwrdm" },
 124         .cm_inst        = AM33XX_CM_WKUP_MOD,
 125         .clkdm_offs     = AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET,
 126         .flags          = CLKDM_CAN_SWSUP,
 127 };
 128
 129 static struct clockdomain mpu_am33xx_clkdm = {
 130         .name           = "mpu_clkdm",
 131         .pwrdm          = { .name = "mpu_pwrdm" },
 132         .cm_inst        = AM33XX_CM_MPU_MOD,
 133         .clkdm_offs     = AM33XX_CM_MPU_CLKSTCTRL_OFFSET,
 134         .flags          = CLKDM_CAN_SWSUP,
 135 };
 136
 137 static struct clockdomain l4_rtc_am33xx_clkdm = {
 138         .name           = "l4_rtc_clkdm",
 139         .pwrdm          = { .name = "rtc_pwrdm" },
 140         .cm_inst        = AM33XX_CM_RTC_MOD,
 141         .clkdm_offs     = AM33XX_CM_RTC_CLKSTCTRL_OFFSET,
 142         .flags          = CLKDM_CAN_SWSUP,
 143 };
 144
 145 static struct clockdomain gfx_l3_am33xx_clkdm = {
 146         .name           = "gfx_l3_clkdm",
 147         .pwrdm          = { .name = "gfx_pwrdm" },
 148         .cm_inst        = AM33XX_CM_GFX_MOD,
 149         .clkdm_offs     = AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET,
 150         .flags          = CLKDM_CAN_SWSUP,
 151 };
 152
 153 static struct clockdomain gfx_l4ls_gfx_am33xx_clkdm = {
 154         .name           = "gfx_l4ls_gfx_clkdm",
 155         .pwrdm          = { .name = "gfx_pwrdm" },
 156         .cm_inst        = AM33XX_CM_GFX_MOD,
 157         .clkdm_offs     = AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET,
 158         .flags          = CLKDM_CAN_SWSUP,
 159 };
 160
 161 static struct clockdomain l4_cefuse_am33xx_clkdm = {
 162         .name           = "l4_cefuse_clkdm",
 163         .pwrdm          = { .name = "cefuse_pwrdm" },
 164         .cm_inst        = AM33XX_CM_CEFUSE_MOD,
 165         .clkdm_offs     = AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET,
 166         .flags          = CLKDM_CAN_SWSUP,
 167 };
 168
 169 static struct clockdomain *clockdomains_am33xx[] __initdata = {
 170         &l4ls_am33xx_clkdm,
 171         &l3s_am33xx_clkdm,
 172         &l4fw_am33xx_clkdm,
 173         &l3_am33xx_clkdm,
 174         &l4hs_am33xx_clkdm,
 175         &ocpwp_l3_am33xx_clkdm,
 176         &pruss_ocp_am33xx_clkdm,
 177         &cpsw_125mhz_am33xx_clkdm,
 178         &lcdc_am33xx_clkdm,
 179         &clk_24mhz_am33xx_clkdm,
 180         &l4_wkup_am33xx_clkdm,
 181         &l3_aon_am33xx_clkdm,
 182         &l4_wkup_aon_am33xx_clkdm,
 183         &mpu_am33xx_clkdm,
 184         &l4_rtc_am33xx_clkdm,
 185         &gfx_l3_am33xx_clkdm,
 186         &gfx_l4ls_gfx_am33xx_clkdm,
 187         &l4_cefuse_am33xx_clkdm,
 188         NULL,
 189 };
 190
 191 void __init am33xx_clockdomains_init(void)
 192 {
 193         clkdm_register_platform_funcs(&am33xx_clkdm_operations);
 194         clkdm_register_clkdms(clockdomains_am33xx);
 195         clkdm_complete_init();
 196 }