arch/arm/mach-omap2/omap5/hw_data.c

   1 /*
   2  *
   3  * HW data initialization for OMAP5
   4  *
   5  * (C) Copyright 2013
   6  * Texas Instruments, <www.ti.com>
   7  *
   8  * Sricharan R <r.sricharan@ti.com>
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12 #include <common.h>
  13 #include <palmas.h>
  14 #include <asm/arch/omap.h>
  15 #include <asm/arch/sys_proto.h>
  16 #include <asm/omap_common.h>
  17 #include <asm/arch/clock.h>
  18 #include <asm/omap_gpio.h>
  19 #include <asm/io.h>
  20 #include <asm/emif.h>
  21
  22 struct prcm_regs const **prcm =
  23                         (struct prcm_regs const **) OMAP_SRAM_SCRATCH_PRCM_PTR;
  24 struct dplls const **dplls_data =
  25                         (struct dplls const **) OMAP_SRAM_SCRATCH_DPLLS_PTR;
  26 struct vcores_data const **omap_vcores =
  27                 (struct vcores_data const **) OMAP_SRAM_SCRATCH_VCORES_PTR;
  28 struct omap_sys_ctrl_regs const **ctrl =
  29         (struct omap_sys_ctrl_regs const **)OMAP_SRAM_SCRATCH_SYS_CTRL;
  30
  31 /* OPP NOM FREQUENCY for ES1.0 */
  32 static const struct dpll_params mpu_dpll_params_800mhz[NUM_SYS_CLKS] = {
  33         {200, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 12 MHz   */
  34         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 13 MHz   */
  35         {1000, 20, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},      /* 16.8 MHz */
  36         {375, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 19.2 MHz */
  37         {400, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 26 MHz   */
  38         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
  39         {375, 17, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}        /* 38.4 MHz */
  40 };
  41
  42 /* OPP NOM FREQUENCY for OMAP5 ES2.0, and DRA7 ES1.0 */
  43 static const struct dpll_params mpu_dpll_params_1ghz[NUM_SYS_CLKS] = {
  44         {250, 2, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 12 MHz   */
  45         {500, 9, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 20 MHz   */
  46         {119, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 16.8 MHz */
  47         {625, 11, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 19.2 MHz */
  48         {500, 12, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 26 MHz   */
  49         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
  50         {625, 23, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 38.4 MHz */
  51 };
  52
  53 static const struct dpll_params
  54                         core_dpll_params_2128mhz_ddr532[NUM_SYS_CLKS] = {
  55         {266, 2, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},              /* 12 MHz   */
  56         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 13 MHz   */
  57         {443, 6, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},              /* 16.8 MHz */
  58         {277, 4, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},              /* 19.2 MHz */
  59         {368, 8, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},              /* 26 MHz   */
  60         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
  61         {277, 9, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1}               /* 38.4 MHz */
  62 };
  63
  64 static const struct dpll_params
  65                         core_dpll_params_2128mhz_ddr532_es2[NUM_SYS_CLKS] = {
  66         {266, 2, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},               /* 12 MHz   */
  67         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 13 MHz   */
  68         {443, 6, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},               /* 16.8 MHz */
  69         {277, 4, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},               /* 19.2 MHz */
  70         {368, 8, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},               /* 26 MHz   */
  71         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
  72         {277, 9, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6}                /* 38.4 MHz */
  73 };
  74
  75 static const struct dpll_params
  76                 core_dpll_params_2128mhz_dra7xx[NUM_SYS_CLKS] = {
  77         {266, 2, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},              /* 12 MHz   */
  78         {266, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},              /* 20 MHz   */
  79         {443, 6, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},              /* 16.8 MHz */
  80         {277, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},              /* 19.2 MHz */
  81         {368, 8, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},              /* 26 MHz   */
  82         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
  83         {277, 9, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},              /* 38.4 MHz */
  84 };
  85
  86 static const struct dpll_params per_dpll_params_768mhz[NUM_SYS_CLKS] = {
  87         {32, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},             /* 12 MHz   */
  88         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 13 MHz   */
  89         {160, 6, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},            /* 16.8 MHz */
  90         {20, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},             /* 19.2 MHz */
  91         {192, 12, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},           /* 26 MHz   */
  92         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
  93         {10, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1}              /* 38.4 MHz */
  94 };
  95
  96 static const struct dpll_params per_dpll_params_768mhz_es2[NUM_SYS_CLKS] = {
  97         {32, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},             /* 12 MHz   */
  98         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 13 MHz   */
  99         {160, 6, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},            /* 16.8 MHz */
 100         {20, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},             /* 19.2 MHz */
 101         {192, 12, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},           /* 26 MHz   */
 102         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 103         {10, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1}              /* 38.4 MHz */
 104 };
 105
 106 static const struct dpll_params per_dpll_params_768mhz_dra7xx[NUM_SYS_CLKS] = {
 107         {32, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},              /* 12 MHz   */
 108         {96, 4, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1},             /* 20 MHz   */
 109         {160, 6, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},             /* 16.8 MHz */
 110         {20, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},              /* 19.2 MHz */
 111         {192, 12, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},            /* 26 MHz   */
 112         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 113         {10, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},              /* 38.4 MHz */
 114 };
 115
 116 static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = {
 117         {1165, 11, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},       /* 12 MHz   */
 118         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 13 MHz   */
 119         {208, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},         /* 16.8 MHz */
 120         {182, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},         /* 19.2 MHz */
 121         {224, 4, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},         /* 26 MHz   */
 122         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 123         {91, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1}           /* 38.4 MHz */
 124 };
 125
 126 static const struct dpll_params iva_dpll_params_2330mhz_dra7xx[NUM_SYS_CLKS] = {
 127         {1165, 11, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 12 MHz   */
 128         {233, 3, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 20 MHz */
 129         {208, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 16.8 MHz */
 130         {182, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 19.2 MHz */
 131         {224, 4, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 26 MHz   */
 132         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 133         {91, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},          /* 38.4 MHz */
 134 };
 135
 136 /* ABE M & N values with sys_clk as source */
 137 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
 138 static const struct dpll_params
 139                 abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = {
 140         {49, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},         /* 12 MHz   */
 141         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 13 MHz   */
 142         {35, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},          /* 16.8 MHz */
 143         {46, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},          /* 19.2 MHz */
 144         {34, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},          /* 26 MHz   */
 145         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 146         {64, 24, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}          /* 38.4 MHz */
 147 };
 148 #endif
 149
 150 /* ABE M & N values with 32K clock as source */
 151 #ifndef CONFIG_SYS_OMAP_ABE_SYSCK
 152 static const struct dpll_params abe_dpll_params_32k_196608khz = {
 153         750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1
 154 };
 155 #endif
 156
 157 /* ABE M & N values with sysclk2(22.5792 MHz) as input */
 158 static const struct dpll_params
 159                 abe_dpll_params_sysclk2_361267khz[NUM_SYS_CLKS] = {
 160         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 12 MHz   */
 161         {16, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},          /* 20 MHz   */
 162         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 16.8 MHz */
 163         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 19.2 MHz */
 164         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 26 MHz   */
 165         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 166         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 38.4 MHz */
 167 };
 168
 169 static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
 170         {400, 4, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 12 MHz   */
 171         {480, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 20 MHz   */
 172         {400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 16.8 MHz */
 173         {400, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},        /* 19.2 MHz */
 174         {480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 26 MHz   */
 175         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 176         {400, 15, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 38.4 MHz */
 177 };
 178
 179 static const struct dpll_params ddr_dpll_params_2664mhz[NUM_SYS_CLKS] = {
 180         {111, 0, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 12 MHz   */
 181         {333, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 20 MHz   */
 182         {555, 6, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 16.8 MHz */
 183         {555, 7, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 19.2 MHz */
 184         {666, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},         /* 26 MHz   */
 185         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 186         {555, 15, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},         /* 38.4 MHz */
 187 };
 188
 189 static const struct dpll_params ddr_dpll_params_2128mhz[NUM_SYS_CLKS] = {
 190         {266, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 12 MHz   */
 191         {266, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 20 MHz   */
 192         {190, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},          /* 16.8 MHz */
 193         {665, 11, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},         /* 19.2 MHz */
 194         {532, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},         /* 26 MHz   */
 195         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 196         {665, 23, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},         /* 38.4 MHz */
 197 };
 198
 199 static const struct dpll_params gmac_dpll_params_2000mhz[NUM_SYS_CLKS] = {
 200         {250, 2, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},         /* 12 MHz   */
 201         {250, 4, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},         /* 20 MHz   */
 202         {119, 1, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},         /* 16.8 MHz */
 203         {625, 11, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},        /* 19.2 MHz */
 204         {500, 12, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},        /* 26 MHz   */
 205         {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},       /* 27 MHz   */
 206         {625, 23, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},        /* 38.4 MHz */
 207 };
 208
 209 struct dplls omap5_dplls_es1 = {
 210         .mpu = mpu_dpll_params_800mhz,
 211         .core = core_dpll_params_2128mhz_ddr532,
 212         .per = per_dpll_params_768mhz,
 213         .iva = iva_dpll_params_2330mhz,
 214 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
 215         .abe = abe_dpll_params_sysclk_196608khz,
 216 #else
 217         .abe = &abe_dpll_params_32k_196608khz,
 218 #endif
 219         .usb = usb_dpll_params_1920mhz,
 220         .ddr = NULL
 221 };
 222
 223 struct dplls omap5_dplls_es2 = {
 224         .mpu = mpu_dpll_params_1ghz,
 225         .core = core_dpll_params_2128mhz_ddr532_es2,
 226         .per = per_dpll_params_768mhz_es2,
 227         .iva = iva_dpll_params_2330mhz,
 228 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
 229         .abe = abe_dpll_params_sysclk_196608khz,
 230 #else
 231         .abe = &abe_dpll_params_32k_196608khz,
 232 #endif
 233         .usb = usb_dpll_params_1920mhz,
 234         .ddr = NULL
 235 };
 236
 237 struct dplls dra7xx_dplls = {
 238         .mpu = mpu_dpll_params_1ghz,
 239         .core = core_dpll_params_2128mhz_dra7xx,
 240         .per = per_dpll_params_768mhz_dra7xx,
 241         .abe = abe_dpll_params_sysclk2_361267khz,
 242         .iva = iva_dpll_params_2330mhz_dra7xx,
 243         .usb = usb_dpll_params_1920mhz,
 244         .ddr = ddr_dpll_params_2128mhz,
 245         .gmac = gmac_dpll_params_2000mhz,
 246 };
 247
 248 struct dplls dra72x_dplls = {
 249         .mpu = mpu_dpll_params_1ghz,
 250         .core = core_dpll_params_2128mhz_dra7xx,
 251         .per = per_dpll_params_768mhz_dra7xx,
 252         .abe = abe_dpll_params_sysclk2_361267khz,
 253         .iva = iva_dpll_params_2330mhz_dra7xx,
 254         .usb = usb_dpll_params_1920mhz,
 255         .ddr =  ddr_dpll_params_2664mhz,
 256         .gmac = gmac_dpll_params_2000mhz,
 257 };
 258
 259 struct pmic_data palmas = {
 260         .base_offset = PALMAS_SMPS_BASE_VOLT_UV,
 261         .step = 10000, /* 10 mV represented in uV */
 262         /*
 263          * Offset codes 1-6 all give the base voltage in Palmas
 264          * Offset code 0 switches OFF the SMPS
 265          */
 266         .start_code = 6,
 267         .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR,
 268         .pmic_bus_init  = sri2c_init,
 269         .pmic_write     = omap_vc_bypass_send_value,
 270         .gpio_en = 0,
 271 };
 272
 273 /* The TPS659038 and TPS65917 are software-compatible, use common struct */
 274 struct pmic_data tps659038 = {
 275         .base_offset = PALMAS_SMPS_BASE_VOLT_UV,
 276         .step = 10000, /* 10 mV represented in uV */
 277         /*
 278          * Offset codes 1-6 all give the base voltage in Palmas
 279          * Offset code 0 switches OFF the SMPS
 280          */
 281         .start_code = 6,
 282         .i2c_slave_addr = TPS659038_I2C_SLAVE_ADDR,
 283         .pmic_bus_init  = gpi2c_init,
 284         .pmic_write     = palmas_i2c_write_u8,
 285         .gpio_en = 0,
 286 };
 287
 288 /* The LP8732 and LP8733 are software-compatible, use common struct */
 289 struct pmic_data lp8733 = {
 290         .base_offset = LP873X_BUCK_BASE_VOLT_UV,
 291         .step = 5000, /* 5 mV represented in uV */
 292         /*
 293          * Offset codes 0 - 0x13 Invalid.
 294          * Offset codes 0x14 0x17 give 10mV steps
 295          * Offset codes 0x17 through 0x9D give 5mV steps
 296          * So let us start with our operating range from .73V
 297          */
 298         .start_code = 0x17,
 299         .i2c_slave_addr = 0x60,
 300         .pmic_bus_init  = gpi2c_init,
 301         .pmic_write     = palmas_i2c_write_u8,
 302 };
 303
 304 struct vcores_data omap5430_volts = {
 305         .mpu.value[OPP_NOM] = VDD_MPU,
 306         .mpu.addr = SMPS_REG_ADDR_12_MPU,
 307         .mpu.pmic = &palmas,
 308
 309         .core.value[OPP_NOM] = VDD_CORE,
 310         .core.addr = SMPS_REG_ADDR_8_CORE,
 311         .core.pmic = &palmas,
 312
 313         .mm.value[OPP_NOM] = VDD_MM,
 314         .mm.addr = SMPS_REG_ADDR_45_IVA,
 315         .mm.pmic = &palmas,
 316 };
 317
 318 struct vcores_data omap5430_volts_es2 = {
 319         .mpu.value[OPP_NOM] = VDD_MPU_ES2,
 320         .mpu.addr = SMPS_REG_ADDR_12_MPU,
 321         .mpu.pmic = &palmas,
 322         .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
 323
 324         .core.value[OPP_NOM] = VDD_CORE_ES2,
 325         .core.addr = SMPS_REG_ADDR_8_CORE,
 326         .core.pmic = &palmas,
 327
 328         .mm.value[OPP_NOM] = VDD_MM_ES2,
 329         .mm.addr = SMPS_REG_ADDR_45_IVA,
 330         .mm.pmic = &palmas,
 331         .mm.abb_tx_done_mask = OMAP_ABB_MM_TXDONE_MASK,
 332 };
 333
 334 /*
 335  * Enable essential clock domains, modules and
 336  * do some additional special settings needed
 337  */
 338 void enable_basic_clocks(void)
 339 {
 340         u32 const clk_domains_essential[] = {
 341                 (*prcm)->cm_l4per_clkstctrl,
 342                 (*prcm)->cm_l3init_clkstctrl,
 343                 (*prcm)->cm_memif_clkstctrl,
 344                 (*prcm)->cm_l4cfg_clkstctrl,
 345 #ifdef CONFIG_DRIVER_TI_CPSW
 346                 (*prcm)->cm_gmac_clkstctrl,
 347 #endif
 348                 0
 349         };
 350
 351         u32 const clk_modules_hw_auto_essential[] = {
 352                 (*prcm)->cm_l3_gpmc_clkctrl,
 353                 (*prcm)->cm_memif_emif_1_clkctrl,
 354                 (*prcm)->cm_memif_emif_2_clkctrl,
 355                 (*prcm)->cm_l4cfg_l4_cfg_clkctrl,
 356                 (*prcm)->cm_wkup_gpio1_clkctrl,
 357                 (*prcm)->cm_l4per_gpio2_clkctrl,
 358                 (*prcm)->cm_l4per_gpio3_clkctrl,
 359                 (*prcm)->cm_l4per_gpio4_clkctrl,
 360                 (*prcm)->cm_l4per_gpio5_clkctrl,
 361                 (*prcm)->cm_l4per_gpio6_clkctrl,
 362                 (*prcm)->cm_l4per_gpio7_clkctrl,
 363                 (*prcm)->cm_l4per_gpio8_clkctrl,
 364                 0
 365         };
 366
 367         u32 const clk_modules_explicit_en_essential[] = {
 368                 (*prcm)->cm_wkup_gptimer1_clkctrl,
 369                 (*prcm)->cm_l3init_hsmmc1_clkctrl,
 370                 (*prcm)->cm_l3init_hsmmc2_clkctrl,
 371                 (*prcm)->cm_l4per_gptimer2_clkctrl,
 372                 (*prcm)->cm_wkup_wdtimer2_clkctrl,
 373                 (*prcm)->cm_l4per_uart3_clkctrl,
 374                 (*prcm)->cm_l4per_i2c1_clkctrl,
 375 #ifdef CONFIG_DRIVER_TI_CPSW
 376                 (*prcm)->cm_gmac_gmac_clkctrl,
 377 #endif
 378
 379 #ifdef CONFIG_TI_QSPI
 380                 (*prcm)->cm_l4per_qspi_clkctrl,
 381 #endif
 382                 0
 383         };
 384
 385         /* Enable optional additional functional clock for GPIO4 */
 386         setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl,
 387                         GPIO4_CLKCTRL_OPTFCLKEN_MASK);
 388
 389         /* Enable 96 MHz clock for MMC1 & MMC2 */
 390         setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
 391                         HSMMC_CLKCTRL_CLKSEL_MASK);
 392         setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
 393                         HSMMC_CLKCTRL_CLKSEL_MASK);
 394
 395         /* Set the correct clock dividers for mmc */
 396         setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
 397                         HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
 398         setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
 399                         HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
 400
 401         /* Select 32KHz clock as the source of GPTIMER1 */
 402         setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,
 403                         GPTIMER1_CLKCTRL_CLKSEL_MASK);
 404
 405         do_enable_clocks(clk_domains_essential,
 406                          clk_modules_hw_auto_essential,
 407                          clk_modules_explicit_en_essential,
 408                          1);
 409
 410 #ifdef CONFIG_TI_QSPI
 411         setbits_le32((*prcm)->cm_l4per_qspi_clkctrl, (1<<24));
 412 #endif
 413
 414         /* Enable SCRM OPT clocks for PER and CORE dpll */
 415         setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl,
 416                         OPTFCLKEN_SCRM_PER_MASK);
 417         setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl,
 418                         OPTFCLKEN_SCRM_CORE_MASK);
 419 }
 420
 421 void enable_basic_uboot_clocks(void)
 422 {
 423         u32 const clk_domains_essential[] = {
 424 #if defined(CONFIG_DRA7XX)
 425                 (*prcm)->cm_ipu_clkstctrl,
 426 #endif
 427                 0
 428         };
 429
 430         u32 const clk_modules_hw_auto_essential[] = {
 431                 (*prcm)->cm_l3init_hsusbtll_clkctrl,
 432                 0
 433         };
 434
 435         u32 const clk_modules_explicit_en_essential[] = {
 436                 (*prcm)->cm_l4per_mcspi1_clkctrl,
 437                 (*prcm)->cm_l4per_i2c2_clkctrl,
 438                 (*prcm)->cm_l4per_i2c3_clkctrl,
 439                 (*prcm)->cm_l4per_i2c4_clkctrl,
 440 #if defined(CONFIG_DRA7XX)
 441                 (*prcm)->cm_ipu_i2c5_clkctrl,
 442 #else
 443                 (*prcm)->cm_l4per_i2c5_clkctrl,
 444 #endif
 445                 (*prcm)->cm_l3init_hsusbhost_clkctrl,
 446                 (*prcm)->cm_l3init_fsusb_clkctrl,
 447                 0
 448         };
 449         do_enable_clocks(clk_domains_essential,
 450                          clk_modules_hw_auto_essential,
 451                          clk_modules_explicit_en_essential,
 452                          1);
 453 }
 454
 455 #ifdef CONFIG_TI_EDMA3
 456 void enable_edma3_clocks(void)
 457 {
 458         u32 const clk_domains_edma3[] = {
 459                 0
 460         };
 461
 462         u32 const clk_modules_hw_auto_edma3[] = {
 463                 (*prcm)->cm_l3main1_tptc1_clkctrl,
 464                 (*prcm)->cm_l3main1_tptc2_clkctrl,
 465                 0
 466         };
 467
 468         u32 const clk_modules_explicit_en_edma3[] = {
 469                 0
 470         };
 471
 472         do_enable_clocks(clk_domains_edma3,
 473                          clk_modules_hw_auto_edma3,
 474                          clk_modules_explicit_en_edma3,
 475                          1);
 476 }
 477
 478 void disable_edma3_clocks(void)
 479 {
 480         u32 const clk_domains_edma3[] = {
 481                 0
 482         };
 483
 484         u32 const clk_modules_disable_edma3[] = {
 485                 (*prcm)->cm_l3main1_tptc1_clkctrl,
 486                 (*prcm)->cm_l3main1_tptc2_clkctrl,
 487                 0
 488         };
 489
 490         do_disable_clocks(clk_domains_edma3,
 491                           clk_modules_disable_edma3,
 492                           1);
 493 }
 494 #endif
 495
 496 #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
 497 void enable_usb_clocks(int index)
 498 {
 499         u32 cm_l3init_usb_otg_ss_clkctrl = 0;
 500
 501         if (index == 0) {
 502                 cm_l3init_usb_otg_ss_clkctrl =
 503                         (*prcm)->cm_l3init_usb_otg_ss1_clkctrl;
 504                 /* Enable 960 MHz clock for dwc3 */
 505                 setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
 506                              OPTFCLKEN_REFCLK960M);
 507
 508                 /* Enable 32 KHz clock for USB_PHY1 */
 509                 setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
 510                              USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
 511
 512                 /* Enable 32 KHz clock for USB_PHY3 */
 513                 if (is_dra7xx())
 514                         setbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl,
 515                                      USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
 516         } else if (index == 1) {
 517                 cm_l3init_usb_otg_ss_clkctrl =
 518                         (*prcm)->cm_l3init_usb_otg_ss2_clkctrl;
 519                 /* Enable 960 MHz clock for dwc3 */
 520                 setbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl,
 521                              OPTFCLKEN_REFCLK960M);
 522
 523                 /* Enable 32 KHz clock for dwc3 */
 524                 setbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl,
 525                              USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
 526
 527                 /* Enable 60 MHz clock for USB2PHY2 */
 528                 setbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl,
 529                              L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK);
 530         }
 531
 532         u32 const clk_domains_usb[] = {
 533                 0
 534         };
 535
 536         u32 const clk_modules_hw_auto_usb[] = {
 537                 (*prcm)->cm_l3init_ocp2scp1_clkctrl,
 538                 cm_l3init_usb_otg_ss_clkctrl,
 539                 0
 540         };
 541
 542         u32 const clk_modules_explicit_en_usb[] = {
 543                 0
 544         };
 545
 546         do_enable_clocks(clk_domains_usb,
 547                          clk_modules_hw_auto_usb,
 548                          clk_modules_explicit_en_usb,
 549                          1);
 550 }
 551
 552 void disable_usb_clocks(int index)
 553 {
 554         u32 cm_l3init_usb_otg_ss_clkctrl = 0;
 555
 556         if (index == 0) {
 557                 cm_l3init_usb_otg_ss_clkctrl =
 558                         (*prcm)->cm_l3init_usb_otg_ss1_clkctrl;
 559                 /* Disable 960 MHz clock for dwc3 */
 560                 clrbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
 561                              OPTFCLKEN_REFCLK960M);
 562
 563                 /* Disable 32 KHz clock for USB_PHY1 */
 564                 clrbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
 565                              USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
 566
 567                 /* Disable 32 KHz clock for USB_PHY3 */
 568                 if (is_dra7xx())
 569                         clrbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl,
 570                                      USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
 571         } else if (index == 1) {
 572                 cm_l3init_usb_otg_ss_clkctrl =
 573                         (*prcm)->cm_l3init_usb_otg_ss2_clkctrl;
 574                 /* Disable 960 MHz clock for dwc3 */
 575                 clrbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl,
 576                              OPTFCLKEN_REFCLK960M);
 577
 578                 /* Disable 32 KHz clock for dwc3 */
 579                 clrbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl,
 580                              USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
 581
 582                 /* Disable 60 MHz clock for USB2PHY2 */
 583                 clrbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl,
 584                              L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK);
 585         }
 586
 587         u32 const clk_domains_usb[] = {
 588                 0
 589         };
 590
 591         u32 const clk_modules_disable[] = {
 592                 (*prcm)->cm_l3init_ocp2scp1_clkctrl,
 593                 cm_l3init_usb_otg_ss_clkctrl,
 594                 0
 595         };
 596
 597         do_disable_clocks(clk_domains_usb,
 598                           clk_modules_disable,
 599                           1);
 600 }
 601 #endif
 602
 603 const struct ctrl_ioregs ioregs_omap5430 = {
 604         .ctrl_ddrch = DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
 605         .ctrl_lpddr2ch = DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN,
 606         .ctrl_ddrio_0 = DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL,
 607         .ctrl_ddrio_1 = DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL,
 608         .ctrl_ddrio_2 = DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL,
 609 };
 610
 611 const struct ctrl_ioregs ioregs_omap5432_es1 = {
 612         .ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL,
 613         .ctrl_lpddr2ch = 0x0,
 614         .ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL,
 615         .ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE,
 616         .ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE,
 617         .ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE,
 618         .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES,
 619         .ctrl_emif_sdram_config_ext_final = SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES,
 620 };
 621
 622 const struct ctrl_ioregs ioregs_omap5432_es2 = {
 623         .ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2,
 624         .ctrl_lpddr2ch = 0x0,
 625         .ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2,
 626         .ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2,
 627         .ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2,
 628         .ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2,
 629         .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES,
 630         .ctrl_emif_sdram_config_ext_final = SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES,
 631 };
 632
 633 const struct ctrl_ioregs ioregs_dra7xx_es1 = {
 634         .ctrl_ddrch = 0x40404040,
 635         .ctrl_lpddr2ch = 0x40404040,
 636         .ctrl_ddr3ch = 0x80808080,
 637         .ctrl_ddrio_0 = 0x00094A40,
 638         .ctrl_ddrio_1 = 0x04A52000,
 639         .ctrl_ddrio_2 = 0x84210000,
 640         .ctrl_emif_sdram_config_ext = 0x0001C1A7,
 641         .ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
 642         .ctrl_ddr_ctrl_ext_0 = 0xA2000000,
 643 };
 644
 645 const struct ctrl_ioregs ioregs_dra72x_es1 = {
 646         .ctrl_ddrch = 0x40404040,
 647         .ctrl_lpddr2ch = 0x40404040,
 648         .ctrl_ddr3ch = 0x60606080,
 649         .ctrl_ddrio_0 = 0x00094A40,
 650         .ctrl_ddrio_1 = 0x04A52000,
 651         .ctrl_ddrio_2 = 0x84210000,
 652         .ctrl_emif_sdram_config_ext = 0x0001C1A7,
 653         .ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
 654         .ctrl_ddr_ctrl_ext_0 = 0xA2000000,
 655 };
 656
 657 const struct ctrl_ioregs ioregs_dra72x_es2 = {
 658         .ctrl_ddrch = 0x40404040,
 659         .ctrl_lpddr2ch = 0x40404040,
 660         .ctrl_ddr3ch = 0x60606060,
 661         .ctrl_ddrio_0 = 0x00094A40,
 662         .ctrl_ddrio_1 = 0x00000000,
 663         .ctrl_ddrio_2 = 0x00000000,
 664         .ctrl_emif_sdram_config_ext = 0x0001C1A7,
 665         .ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
 666         .ctrl_ddr_ctrl_ext_0 = 0xA2000000,
 667 };
 668
 669 void __weak hw_data_init(void)
 670 {
 671         u32 omap_rev = omap_revision();
 672
 673         switch (omap_rev) {
 674
 675         case OMAP5430_ES1_0:
 676         case OMAP5432_ES1_0:
 677         *prcm = &omap5_es1_prcm;
 678         *dplls_data = &omap5_dplls_es1;
 679         *omap_vcores = &omap5430_volts;
 680         *ctrl = &omap5_ctrl;
 681         break;
 682
 683         case OMAP5430_ES2_0:
 684         case OMAP5432_ES2_0:
 685         *prcm = &omap5_es2_prcm;
 686         *dplls_data = &omap5_dplls_es2;
 687         *omap_vcores = &omap5430_volts_es2;
 688         *ctrl = &omap5_ctrl;
 689         break;
 690
 691         case DRA752_ES1_0:
 692         case DRA752_ES1_1:
 693         case DRA752_ES2_0:
 694         *prcm = &dra7xx_prcm;
 695         *dplls_data = &dra7xx_dplls;
 696         *ctrl = &dra7xx_ctrl;
 697         break;
 698
 699         case DRA722_ES1_0:
 700         case DRA722_ES2_0:
 701         *prcm = &dra7xx_prcm;
 702         *dplls_data = &dra72x_dplls;
 703         *ctrl = &dra7xx_ctrl;
 704         break;
 705
 706         default:
 707                 printf("\n INVALID OMAP REVISION ");
 708         }
 709 }
 710
 711 void get_ioregs(const struct ctrl_ioregs **regs)
 712 {
 713         u32 omap_rev = omap_revision();
 714
 715         switch (omap_rev) {
 716         case OMAP5430_ES1_0:
 717         case OMAP5430_ES2_0:
 718                 *regs = &ioregs_omap5430;
 719                 break;
 720         case OMAP5432_ES1_0:
 721                 *regs = &ioregs_omap5432_es1;
 722                 break;
 723         case OMAP5432_ES2_0:
 724                 *regs = &ioregs_omap5432_es2;
 725                 break;
 726         case DRA752_ES1_0:
 727         case DRA752_ES1_1:
 728         case DRA752_ES2_0:
 729                 *regs = &ioregs_dra7xx_es1;
 730                 break;
 731         case DRA722_ES1_0:
 732                 *regs = &ioregs_dra72x_es1;
 733                 break;
 734         case DRA722_ES2_0:
 735                 *regs = &ioregs_dra72x_es2;
 736                 break;
 737
 738         default:
 739                 printf("\n INVALID OMAP REVISION ");
 740         }
 741 }