Vaibhav Hiremath | 9c80f3a | 2012-06-18 00:47:27 -0600 | [diff] [blame] | 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 | } |