clockdomains81xx_data.c (6295B)
1/* 2 * TI81XX Clock Domain data. 3 * 4 * Copyright (C) 2010 Texas Instruments, Inc. - https://www.ti.com/ 5 * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/ 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#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H 18#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H 19 20#include <linux/kernel.h> 21#include <linux/io.h> 22 23#include "clockdomain.h" 24#include "cm81xx.h" 25 26/* 27 * Note that 814x seems to have HWSUP_SWSUP for many clockdomains 28 * while 816x does not. According to the TRM, 816x only has HWSUP 29 * for ALWON_L3_FAST. Also note that the TI tree clockdomains81xx.h 30 * seems to have the related ifdef the wrong way around claiming 31 * 816x supports HWSUP while 814x does not. For now, we only set 32 * HWSUP for ALWON_L3_FAST as that seems to be supported for both 33 * dm814x and dm816x. 34 */ 35 36/* Common for 81xx */ 37 38static struct clockdomain alwon_l3_slow_81xx_clkdm = { 39 .name = "alwon_l3s_clkdm", 40 .pwrdm = { .name = "alwon_pwrdm" }, 41 .cm_inst = TI81XX_CM_ALWON_MOD, 42 .clkdm_offs = TI81XX_CM_ALWON_L3_SLOW_CLKDM, 43 .flags = CLKDM_CAN_SWSUP, 44}; 45 46static struct clockdomain alwon_l3_med_81xx_clkdm = { 47 .name = "alwon_l3_med_clkdm", 48 .pwrdm = { .name = "alwon_pwrdm" }, 49 .cm_inst = TI81XX_CM_ALWON_MOD, 50 .clkdm_offs = TI81XX_CM_ALWON_L3_MED_CLKDM, 51 .flags = CLKDM_CAN_SWSUP, 52}; 53 54static struct clockdomain alwon_l3_fast_81xx_clkdm = { 55 .name = "alwon_l3_fast_clkdm", 56 .pwrdm = { .name = "alwon_pwrdm" }, 57 .cm_inst = TI81XX_CM_ALWON_MOD, 58 .clkdm_offs = TI81XX_CM_ALWON_L3_FAST_CLKDM, 59 .flags = CLKDM_CAN_HWSUP_SWSUP, 60}; 61 62static struct clockdomain alwon_ethernet_81xx_clkdm = { 63 .name = "alwon_ethernet_clkdm", 64 .pwrdm = { .name = "alwon_pwrdm" }, 65 .cm_inst = TI81XX_CM_ALWON_MOD, 66 .clkdm_offs = TI81XX_CM_ETHERNET_CLKDM, 67 .flags = CLKDM_CAN_SWSUP, 68}; 69 70static struct clockdomain mmu_81xx_clkdm = { 71 .name = "mmu_clkdm", 72 .pwrdm = { .name = "alwon_pwrdm" }, 73 .cm_inst = TI81XX_CM_ALWON_MOD, 74 .clkdm_offs = TI81XX_CM_MMU_CLKDM, 75 .flags = CLKDM_CAN_SWSUP, 76}; 77 78static struct clockdomain mmu_cfg_81xx_clkdm = { 79 .name = "mmu_cfg_clkdm", 80 .pwrdm = { .name = "alwon_pwrdm" }, 81 .cm_inst = TI81XX_CM_ALWON_MOD, 82 .clkdm_offs = TI81XX_CM_MMUCFG_CLKDM, 83 .flags = CLKDM_CAN_SWSUP, 84}; 85 86static struct clockdomain default_l3_slow_81xx_clkdm = { 87 .name = "default_l3_slow_clkdm", 88 .pwrdm = { .name = "default_pwrdm" }, 89 .cm_inst = TI81XX_CM_DEFAULT_MOD, 90 .clkdm_offs = TI816X_CM_DEFAULT_L3_SLOW_CLKDM, 91 .flags = CLKDM_CAN_SWSUP, 92}; 93 94static struct clockdomain default_sata_81xx_clkdm = { 95 .name = "default_clkdm", 96 .pwrdm = { .name = "default_pwrdm" }, 97 .cm_inst = TI81XX_CM_DEFAULT_MOD, 98 .clkdm_offs = TI816X_CM_DEFAULT_SATA_CLKDM, 99 .flags = CLKDM_CAN_SWSUP, 100}; 101 102/* 816x only */ 103 104static struct clockdomain alwon_mpu_816x_clkdm = { 105 .name = "alwon_mpu_clkdm", 106 .pwrdm = { .name = "alwon_pwrdm" }, 107 .cm_inst = TI81XX_CM_ALWON_MOD, 108 .clkdm_offs = TI81XX_CM_ALWON_MPU_CLKDM, 109 .flags = CLKDM_CAN_SWSUP, 110}; 111 112static struct clockdomain active_gem_816x_clkdm = { 113 .name = "active_gem_clkdm", 114 .pwrdm = { .name = "active_pwrdm" }, 115 .cm_inst = TI81XX_CM_ACTIVE_MOD, 116 .clkdm_offs = TI816X_CM_ACTIVE_GEM_CLKDM, 117 .flags = CLKDM_CAN_SWSUP, 118}; 119 120static struct clockdomain ivahd0_816x_clkdm = { 121 .name = "ivahd0_clkdm", 122 .pwrdm = { .name = "ivahd0_pwrdm" }, 123 .cm_inst = TI816X_CM_IVAHD0_MOD, 124 .clkdm_offs = TI816X_CM_IVAHD0_CLKDM, 125 .flags = CLKDM_CAN_SWSUP, 126}; 127 128static struct clockdomain ivahd1_816x_clkdm = { 129 .name = "ivahd1_clkdm", 130 .pwrdm = { .name = "ivahd1_pwrdm" }, 131 .cm_inst = TI816X_CM_IVAHD1_MOD, 132 .clkdm_offs = TI816X_CM_IVAHD1_CLKDM, 133 .flags = CLKDM_CAN_SWSUP, 134}; 135 136static struct clockdomain ivahd2_816x_clkdm = { 137 .name = "ivahd2_clkdm", 138 .pwrdm = { .name = "ivahd2_pwrdm" }, 139 .cm_inst = TI816X_CM_IVAHD2_MOD, 140 .clkdm_offs = TI816X_CM_IVAHD2_CLKDM, 141 .flags = CLKDM_CAN_SWSUP, 142}; 143 144static struct clockdomain sgx_816x_clkdm = { 145 .name = "sgx_clkdm", 146 .pwrdm = { .name = "sgx_pwrdm" }, 147 .cm_inst = TI81XX_CM_SGX_MOD, 148 .clkdm_offs = TI816X_CM_SGX_CLKDM, 149 .flags = CLKDM_CAN_SWSUP, 150}; 151 152static struct clockdomain default_l3_med_816x_clkdm = { 153 .name = "default_l3_med_clkdm", 154 .pwrdm = { .name = "default_pwrdm" }, 155 .cm_inst = TI81XX_CM_DEFAULT_MOD, 156 .clkdm_offs = TI816X_CM_DEFAULT_L3_MED_CLKDM, 157 .flags = CLKDM_CAN_SWSUP, 158}; 159 160static struct clockdomain default_ducati_816x_clkdm = { 161 .name = "default_ducati_clkdm", 162 .pwrdm = { .name = "default_pwrdm" }, 163 .cm_inst = TI81XX_CM_DEFAULT_MOD, 164 .clkdm_offs = TI816X_CM_DEFAULT_DUCATI_CLKDM, 165 .flags = CLKDM_CAN_SWSUP, 166}; 167 168static struct clockdomain default_pci_816x_clkdm = { 169 .name = "default_pci_clkdm", 170 .pwrdm = { .name = "default_pwrdm" }, 171 .cm_inst = TI81XX_CM_DEFAULT_MOD, 172 .clkdm_offs = TI816X_CM_DEFAULT_PCI_CLKDM, 173 .flags = CLKDM_CAN_SWSUP, 174}; 175 176static struct clockdomain *clockdomains_ti814x[] __initdata = { 177 &alwon_l3_slow_81xx_clkdm, 178 &alwon_l3_med_81xx_clkdm, 179 &alwon_l3_fast_81xx_clkdm, 180 &alwon_ethernet_81xx_clkdm, 181 &mmu_81xx_clkdm, 182 &mmu_cfg_81xx_clkdm, 183 &default_l3_slow_81xx_clkdm, 184 &default_sata_81xx_clkdm, 185 NULL, 186}; 187 188void __init ti814x_clockdomains_init(void) 189{ 190 clkdm_register_platform_funcs(&am33xx_clkdm_operations); 191 clkdm_register_clkdms(clockdomains_ti814x); 192 clkdm_complete_init(); 193} 194 195static struct clockdomain *clockdomains_ti816x[] __initdata = { 196 &alwon_mpu_816x_clkdm, 197 &alwon_l3_slow_81xx_clkdm, 198 &alwon_l3_med_81xx_clkdm, 199 &alwon_l3_fast_81xx_clkdm, 200 &alwon_ethernet_81xx_clkdm, 201 &mmu_81xx_clkdm, 202 &mmu_cfg_81xx_clkdm, 203 &active_gem_816x_clkdm, 204 &ivahd0_816x_clkdm, 205 &ivahd1_816x_clkdm, 206 &ivahd2_816x_clkdm, 207 &sgx_816x_clkdm, 208 &default_l3_med_816x_clkdm, 209 &default_ducati_816x_clkdm, 210 &default_pci_816x_clkdm, 211 &default_l3_slow_81xx_clkdm, 212 &default_sata_81xx_clkdm, 213 NULL, 214}; 215 216void __init ti816x_clockdomains_init(void) 217{ 218 clkdm_register_platform_funcs(&am33xx_clkdm_operations); 219 clkdm_register_clkdms(clockdomains_ti816x); 220 clkdm_complete_init(); 221} 222#endif