1*9c80f3aaSVaibhav Hiremath /* 2*9c80f3aaSVaibhav Hiremath * AM33XX Clock Domain data. 3*9c80f3aaSVaibhav Hiremath * 4*9c80f3aaSVaibhav Hiremath * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/ 5*9c80f3aaSVaibhav Hiremath * Vaibhav Hiremath <hvaibhav@ti.com> 6*9c80f3aaSVaibhav Hiremath * 7*9c80f3aaSVaibhav Hiremath * This program is free software; you can redistribute it and/or 8*9c80f3aaSVaibhav Hiremath * modify it under the terms of the GNU General Public License as 9*9c80f3aaSVaibhav Hiremath * published by the Free Software Foundation version 2. 10*9c80f3aaSVaibhav Hiremath * 11*9c80f3aaSVaibhav Hiremath * This program is distributed "as is" WITHOUT ANY WARRANTY of any 12*9c80f3aaSVaibhav Hiremath * kind, whether express or implied; without even the implied warranty 13*9c80f3aaSVaibhav Hiremath * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*9c80f3aaSVaibhav Hiremath * GNU General Public License for more details. 15*9c80f3aaSVaibhav Hiremath */ 16*9c80f3aaSVaibhav Hiremath 17*9c80f3aaSVaibhav Hiremath #include <linux/kernel.h> 18*9c80f3aaSVaibhav Hiremath #include <linux/io.h> 19*9c80f3aaSVaibhav Hiremath 20*9c80f3aaSVaibhav Hiremath #include "clockdomain.h" 21*9c80f3aaSVaibhav Hiremath #include "cm.h" 22*9c80f3aaSVaibhav Hiremath #include "cm33xx.h" 23*9c80f3aaSVaibhav Hiremath #include "cm-regbits-33xx.h" 24*9c80f3aaSVaibhav Hiremath 25*9c80f3aaSVaibhav Hiremath static struct clockdomain l4ls_am33xx_clkdm = { 26*9c80f3aaSVaibhav Hiremath .name = "l4ls_clkdm", 27*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 28*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 29*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET, 30*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 31*9c80f3aaSVaibhav Hiremath }; 32*9c80f3aaSVaibhav Hiremath 33*9c80f3aaSVaibhav Hiremath static struct clockdomain l3s_am33xx_clkdm = { 34*9c80f3aaSVaibhav Hiremath .name = "l3s_clkdm", 35*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 36*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 37*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET, 38*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 39*9c80f3aaSVaibhav Hiremath }; 40*9c80f3aaSVaibhav Hiremath 41*9c80f3aaSVaibhav Hiremath static struct clockdomain l4fw_am33xx_clkdm = { 42*9c80f3aaSVaibhav Hiremath .name = "l4fw_clkdm", 43*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 44*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 45*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET, 46*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 47*9c80f3aaSVaibhav Hiremath }; 48*9c80f3aaSVaibhav Hiremath 49*9c80f3aaSVaibhav Hiremath static struct clockdomain l3_am33xx_clkdm = { 50*9c80f3aaSVaibhav Hiremath .name = "l3_clkdm", 51*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 52*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 53*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET, 54*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 55*9c80f3aaSVaibhav Hiremath }; 56*9c80f3aaSVaibhav Hiremath 57*9c80f3aaSVaibhav Hiremath static struct clockdomain l4hs_am33xx_clkdm = { 58*9c80f3aaSVaibhav Hiremath .name = "l4hs_clkdm", 59*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 60*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 61*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET, 62*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 63*9c80f3aaSVaibhav Hiremath }; 64*9c80f3aaSVaibhav Hiremath 65*9c80f3aaSVaibhav Hiremath static struct clockdomain ocpwp_l3_am33xx_clkdm = { 66*9c80f3aaSVaibhav Hiremath .name = "ocpwp_l3_clkdm", 67*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 68*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 69*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET, 70*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 71*9c80f3aaSVaibhav Hiremath }; 72*9c80f3aaSVaibhav Hiremath 73*9c80f3aaSVaibhav Hiremath static struct clockdomain pruss_ocp_am33xx_clkdm = { 74*9c80f3aaSVaibhav Hiremath .name = "pruss_ocp_clkdm", 75*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 76*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 77*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET, 78*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 79*9c80f3aaSVaibhav Hiremath }; 80*9c80f3aaSVaibhav Hiremath 81*9c80f3aaSVaibhav Hiremath static struct clockdomain cpsw_125mhz_am33xx_clkdm = { 82*9c80f3aaSVaibhav Hiremath .name = "cpsw_125mhz_clkdm", 83*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 84*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 85*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET, 86*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 87*9c80f3aaSVaibhav Hiremath }; 88*9c80f3aaSVaibhav Hiremath 89*9c80f3aaSVaibhav Hiremath static struct clockdomain lcdc_am33xx_clkdm = { 90*9c80f3aaSVaibhav Hiremath .name = "lcdc_clkdm", 91*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 92*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 93*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET, 94*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 95*9c80f3aaSVaibhav Hiremath }; 96*9c80f3aaSVaibhav Hiremath 97*9c80f3aaSVaibhav Hiremath static struct clockdomain clk_24mhz_am33xx_clkdm = { 98*9c80f3aaSVaibhav Hiremath .name = "clk_24mhz_clkdm", 99*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "per_pwrdm" }, 100*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_PER_MOD, 101*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET, 102*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 103*9c80f3aaSVaibhav Hiremath }; 104*9c80f3aaSVaibhav Hiremath 105*9c80f3aaSVaibhav Hiremath static struct clockdomain l4_wkup_am33xx_clkdm = { 106*9c80f3aaSVaibhav Hiremath .name = "l4_wkup_clkdm", 107*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "wkup_pwrdm" }, 108*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_WKUP_MOD, 109*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_WKUP_CLKSTCTRL_OFFSET, 110*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 111*9c80f3aaSVaibhav Hiremath }; 112*9c80f3aaSVaibhav Hiremath 113*9c80f3aaSVaibhav Hiremath static struct clockdomain l3_aon_am33xx_clkdm = { 114*9c80f3aaSVaibhav Hiremath .name = "l3_aon_clkdm", 115*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "wkup_pwrdm" }, 116*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_WKUP_MOD, 117*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET, 118*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 119*9c80f3aaSVaibhav Hiremath }; 120*9c80f3aaSVaibhav Hiremath 121*9c80f3aaSVaibhav Hiremath static struct clockdomain l4_wkup_aon_am33xx_clkdm = { 122*9c80f3aaSVaibhav Hiremath .name = "l4_wkup_aon_clkdm", 123*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "wkup_pwrdm" }, 124*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_WKUP_MOD, 125*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET, 126*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 127*9c80f3aaSVaibhav Hiremath }; 128*9c80f3aaSVaibhav Hiremath 129*9c80f3aaSVaibhav Hiremath static struct clockdomain mpu_am33xx_clkdm = { 130*9c80f3aaSVaibhav Hiremath .name = "mpu_clkdm", 131*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "mpu_pwrdm" }, 132*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_MPU_MOD, 133*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_MPU_CLKSTCTRL_OFFSET, 134*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 135*9c80f3aaSVaibhav Hiremath }; 136*9c80f3aaSVaibhav Hiremath 137*9c80f3aaSVaibhav Hiremath static struct clockdomain l4_rtc_am33xx_clkdm = { 138*9c80f3aaSVaibhav Hiremath .name = "l4_rtc_clkdm", 139*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "rtc_pwrdm" }, 140*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_RTC_MOD, 141*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_RTC_CLKSTCTRL_OFFSET, 142*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 143*9c80f3aaSVaibhav Hiremath }; 144*9c80f3aaSVaibhav Hiremath 145*9c80f3aaSVaibhav Hiremath static struct clockdomain gfx_l3_am33xx_clkdm = { 146*9c80f3aaSVaibhav Hiremath .name = "gfx_l3_clkdm", 147*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "gfx_pwrdm" }, 148*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_GFX_MOD, 149*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET, 150*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 151*9c80f3aaSVaibhav Hiremath }; 152*9c80f3aaSVaibhav Hiremath 153*9c80f3aaSVaibhav Hiremath static struct clockdomain gfx_l4ls_gfx_am33xx_clkdm = { 154*9c80f3aaSVaibhav Hiremath .name = "gfx_l4ls_gfx_clkdm", 155*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "gfx_pwrdm" }, 156*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_GFX_MOD, 157*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET, 158*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 159*9c80f3aaSVaibhav Hiremath }; 160*9c80f3aaSVaibhav Hiremath 161*9c80f3aaSVaibhav Hiremath static struct clockdomain l4_cefuse_am33xx_clkdm = { 162*9c80f3aaSVaibhav Hiremath .name = "l4_cefuse_clkdm", 163*9c80f3aaSVaibhav Hiremath .pwrdm = { .name = "cefuse_pwrdm" }, 164*9c80f3aaSVaibhav Hiremath .cm_inst = AM33XX_CM_CEFUSE_MOD, 165*9c80f3aaSVaibhav Hiremath .clkdm_offs = AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET, 166*9c80f3aaSVaibhav Hiremath .flags = CLKDM_CAN_SWSUP, 167*9c80f3aaSVaibhav Hiremath }; 168*9c80f3aaSVaibhav Hiremath 169*9c80f3aaSVaibhav Hiremath static struct clockdomain *clockdomains_am33xx[] __initdata = { 170*9c80f3aaSVaibhav Hiremath &l4ls_am33xx_clkdm, 171*9c80f3aaSVaibhav Hiremath &l3s_am33xx_clkdm, 172*9c80f3aaSVaibhav Hiremath &l4fw_am33xx_clkdm, 173*9c80f3aaSVaibhav Hiremath &l3_am33xx_clkdm, 174*9c80f3aaSVaibhav Hiremath &l4hs_am33xx_clkdm, 175*9c80f3aaSVaibhav Hiremath &ocpwp_l3_am33xx_clkdm, 176*9c80f3aaSVaibhav Hiremath &pruss_ocp_am33xx_clkdm, 177*9c80f3aaSVaibhav Hiremath &cpsw_125mhz_am33xx_clkdm, 178*9c80f3aaSVaibhav Hiremath &lcdc_am33xx_clkdm, 179*9c80f3aaSVaibhav Hiremath &clk_24mhz_am33xx_clkdm, 180*9c80f3aaSVaibhav Hiremath &l4_wkup_am33xx_clkdm, 181*9c80f3aaSVaibhav Hiremath &l3_aon_am33xx_clkdm, 182*9c80f3aaSVaibhav Hiremath &l4_wkup_aon_am33xx_clkdm, 183*9c80f3aaSVaibhav Hiremath &mpu_am33xx_clkdm, 184*9c80f3aaSVaibhav Hiremath &l4_rtc_am33xx_clkdm, 185*9c80f3aaSVaibhav Hiremath &gfx_l3_am33xx_clkdm, 186*9c80f3aaSVaibhav Hiremath &gfx_l4ls_gfx_am33xx_clkdm, 187*9c80f3aaSVaibhav Hiremath &l4_cefuse_am33xx_clkdm, 188*9c80f3aaSVaibhav Hiremath NULL, 189*9c80f3aaSVaibhav Hiremath }; 190*9c80f3aaSVaibhav Hiremath 191*9c80f3aaSVaibhav Hiremath void __init am33xx_clockdomains_init(void) 192*9c80f3aaSVaibhav Hiremath { 193*9c80f3aaSVaibhav Hiremath clkdm_register_platform_funcs(&am33xx_clkdm_operations); 194*9c80f3aaSVaibhav Hiremath clkdm_register_clkdms(clockdomains_am33xx); 195*9c80f3aaSVaibhav Hiremath clkdm_complete_init(); 196*9c80f3aaSVaibhav Hiremath } 197