arch/arm/boot/dts/exynos5420-arndale-octa.dts

   1 /*
   2  * Samsung's Exynos5420 based Arndale Octa board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 /dts-v1/;
  13 #include "exynos5420.dtsi"
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include <dt-bindings/input/input.h>
  16
  17 / {
  18         model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
  19         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
  20
  21         memory {
  22                 reg = <0x20000000 0x80000000>;
  23         };
  24
  25         chosen {
  26                 bootargs = "console=ttySAC3,115200";
  27         };
  28
  29         fixed-rate-clocks {
  30                 oscclk {
  31                         compatible = "samsung,exynos5420-oscclk";
  32                         clock-frequency = <24000000>;
  33                 };
  34         };
  35
  36         rtc@101E0000 {
  37                 status = "okay";
  38         };
  39
  40         codec@11000000 {
  41                 samsung,mfc-r = <0x43000000 0x800000>;
  42                 samsung,mfc-l = <0x51000000 0x800000>;
  43         };
  44
  45         mmc@12200000 {
  46                 status = "okay";
  47                 broken-cd;
  48                 supports-highspeed;
  49                 card-detect-delay = <200>;
  50                 samsung,dw-mshc-ciu-div = <3>;
  51                 samsung,dw-mshc-sdr-timing = <0 4>;
  52                 samsung,dw-mshc-ddr-timing = <0 2>;
  53                 pinctrl-names = "default";
  54                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
  55                 vmmc-supply = <&ldo10_reg>;
  56
  57                 slot@0 {
  58                         reg = <0>;
  59                         bus-width = <8>;
  60                 };
  61         };
  62
  63         mmc@12220000 {
  64                 status = "okay";
  65                 supports-highspeed;
  66                 card-detect-delay = <200>;
  67                 samsung,dw-mshc-ciu-div = <3>;
  68                 samsung,dw-mshc-sdr-timing = <2 3>;
  69                 samsung,dw-mshc-ddr-timing = <1 2>;
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  72                 vmmc-supply = <&ldo10_reg>;
  73
  74                 slot@0 {
  75                         reg = <0>;
  76                         bus-width = <4>;
  77                 };
  78         };
  79
  80         hsi2c_4: i2c@12CA0000 {
  81                 status = "okay";
  82
  83                 s2mps11_pmic@66 {
  84                         compatible = "samsung,s2mps11-pmic";
  85                         reg = <0x66>;
  86                         s2mps11,buck2-ramp-delay = <12>;
  87                         s2mps11,buck34-ramp-delay = <12>;
  88                         s2mps11,buck16-ramp-delay = <12>;
  89                         s2mps11,buck6-ramp-enable = <1>;
  90                         s2mps11,buck2-ramp-enable = <1>;
  91                         s2mps11,buck3-ramp-enable = <1>;
  92                         s2mps11,buck4-ramp-enable = <1>;
  93
  94                         interrupt-parent = <&gpx3>;
  95                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
  96
  97                         s2mps11_osc: clocks {
  98                                 #clock-cells = <1>;
  99                                 clock-output-names = "s2mps11_ap",
 100                                                 "s2mps11_cp", "s2mps11_bt";
 101                         };
 102
 103                         regulators {
 104                                 ldo1_reg: LDO1 {
 105                                         regulator-name = "PVDD_ALIVE_1V0";
 106                                         regulator-min-microvolt = <1000000>;
 107                                         regulator-max-microvolt = <1000000>;
 108                                         regulator-always-on;
 109                                 };
 110
 111                                 ldo2_reg: LDO2 {
 112                                         regulator-name = "PVDD_APIO_1V8";
 113                                         regulator-min-microvolt = <1800000>;
 114                                         regulator-max-microvolt = <1800000>;
 115                                 };
 116
 117                                 ldo3_reg: LDO3 {
 118                                         regulator-name = "PVDD_APIO_MMCON_1V8";
 119                                         regulator-min-microvolt = <1800000>;
 120                                         regulator-max-microvolt = <1800000>;
 121                                         regulator-always-on;
 122                                 };
 123
 124                                 ldo4_reg: LDO4 {
 125                                         regulator-name = "PVDD_ADC_1V8";
 126                                         regulator-min-microvolt = <1800000>;
 127                                         regulator-max-microvolt = <1800000>;
 128                                 };
 129
 130                                 ldo5_reg: LDO5 {
 131                                         regulator-name = "PVDD_PLL_1V8";
 132                                         regulator-min-microvolt = <1800000>;
 133                                         regulator-max-microvolt = <1800000>;
 134                                         regulator-always-on;
 135                                 };
 136
 137                                 ldo6_reg: LDO6 {
 138                                         regulator-name = "PVDD_ANAIP_1V0";
 139                                         regulator-min-microvolt = <1000000>;
 140                                         regulator-max-microvolt = <1000000>;
 141                                 };
 142
 143                                 ldo7_reg: LDO7 {
 144                                         regulator-name = "PVDD_ANAIP_1V8";
 145                                         regulator-min-microvolt = <1800000>;
 146                                         regulator-max-microvolt = <1800000>;
 147                                 };
 148
 149                                 ldo8_reg: LDO8 {
 150                                         regulator-name = "PVDD_ABB_1V8";
 151                                         regulator-min-microvolt = <1800000>;
 152                                         regulator-max-microvolt = <1800000>;
 153                                 };
 154
 155                                 ldo9_reg: LDO9 {
 156                                         regulator-name = "PVDD_USB_3V3";
 157                                         regulator-min-microvolt = <3000000>;
 158                                         regulator-max-microvolt = <3000000>;
 159                                         regulator-always-on;
 160                                 };
 161
 162                                 ldo10_reg: LDO10 {
 163                                         regulator-name = "PVDD_PRE_1V8";
 164                                         regulator-min-microvolt = <1800000>;
 165                                         regulator-max-microvolt = <1800000>;
 166                                         regulator-always-on;
 167                                 };
 168
 169                                 ldo11_reg: LDO11 {
 170                                         regulator-name = "PVDD_USB_1V0";
 171                                         regulator-min-microvolt = <1000000>;
 172                                         regulator-max-microvolt = <1000000>;
 173                                         regulator-always-on;
 174                                 };
 175
 176                                 ldo12_reg: LDO12 {
 177                                         regulator-name = "PVDD_HSIC_1V8";
 178                                         regulator-min-microvolt = <1800000>;
 179                                         regulator-max-microvolt = <1800000>;
 180                                 };
 181
 182                                 ldo13_reg: LDO13 {
 183                                         regulator-name = "PVDD_APIO_MMCOFF_2V8";
 184                                         regulator-min-microvolt = <2800000>;
 185                                         regulator-max-microvolt = <2800000>;
 186                                 };
 187
 188                                 ldo15_reg: LDO15 {
 189                                         regulator-name = "PVDD_PERI_2V8";
 190                                         regulator-min-microvolt = <3300000>;
 191                                         regulator-max-microvolt = <3300000>;
 192                                 };
 193
 194                                 ldo16_reg: LDO16 {
 195                                         regulator-name = "PVDD_PERI_3V3";
 196                                         regulator-min-microvolt = <2200000>;
 197                                         regulator-max-microvolt = <2200000>;
 198                                 };
 199
 200                                 ldo18_reg: LDO18 {
 201                                         regulator-name = "PVDD_EMMC_1V8";
 202                                         regulator-min-microvolt = <1800000>;
 203                                         regulator-max-microvolt = <1800000>;
 204                                 };
 205
 206                                 ldo19_reg: LDO19 {
 207                                         regulator-name = "PVDD_TFLASH_2V8";
 208                                         regulator-min-microvolt = <2800000>;
 209                                         regulator-max-microvolt = <2800000>;
 210                                 };
 211
 212                                 ldo20_reg: LDO20 {
 213                                         regulator-name = "PVDD_BTWIFI_1V8";
 214                                         regulator-min-microvolt = <1800000>;
 215                                         regulator-max-microvolt = <1800000>;
 216                                 };
 217
 218                                 ldo21_reg: LDO21 {
 219                                         regulator-name = "PVDD_CAM1IO_1V8";
 220                                         regulator-min-microvolt = <1800000>;
 221                                         regulator-max-microvolt = <1800000>;
 222                                 };
 223
 224                                 ldo23_reg: LDO23 {
 225                                         regulator-name = "PVDD_MIFS_1V1";
 226                                         regulator-min-microvolt = <1200000>;
 227                                         regulator-max-microvolt = <1200000>;
 228                                         regulator-always-on;
 229                                 };
 230
 231                                 ldo24_reg: LDO24 {
 232                                         regulator-name = "PVDD_CAM1_AVDD_2V8";
 233                                         regulator-min-microvolt = <2800000>;
 234                                         regulator-max-microvolt = <2800000>;
 235                                 };
 236
 237                                 ldo26_reg: LDO26 {
 238                                         regulator-name = "PVDD_CAM0_AF_2V8";
 239                                         regulator-min-microvolt = <3000000>;
 240                                         regulator-max-microvolt = <3000000>;
 241                                 };
 242
 243                                 ldo27_reg: LDO27 {
 244                                         regulator-name = "PVDD_G3DS_1V0";
 245                                         regulator-min-microvolt = <1200000>;
 246                                         regulator-max-microvolt = <1200000>;
 247                                 };
 248
 249                                 ldo28_reg: LDO28 {
 250                                         regulator-name = "PVDD_TSP_3V3";
 251                                         regulator-min-microvolt = <3300000>;
 252                                         regulator-max-microvolt = <3300000>;
 253                                 };
 254
 255                                 ldo29_reg: LDO29 {
 256                                         regulator-name = "PVDD_AUDIO_1V8";
 257                                         regulator-min-microvolt = <1800000>;
 258                                         regulator-max-microvolt = <1800000>;
 259                                 };
 260
 261                                 ldo31_reg: LDO31 {
 262                                         regulator-name = "PVDD_PERI_1V8";
 263                                         regulator-min-microvolt = <1800000>;
 264                                         regulator-max-microvolt = <1800000>;
 265                                 };
 266
 267                                 ldo32_reg: LDO32 {
 268                                         regulator-name = "PVDD_LCD_1V8";
 269                                         regulator-min-microvolt = <1800000>;
 270                                         regulator-max-microvolt = <1800000>;
 271                                 };
 272
 273                                 ldo33_reg: LDO33 {
 274                                         regulator-name = "PVDD_CAM0IO_1V8";
 275                                         regulator-min-microvolt = <1800000>;
 276                                         regulator-max-microvolt = <1800000>;
 277                                 };
 278
 279                                 ldo35_reg: LDO35 {
 280                                         regulator-name = "PVDD_CAM0_DVDD_1V2";
 281                                         regulator-min-microvolt = <1200000>;
 282                                         regulator-max-microvolt = <1200000>;
 283                                 };
 284
 285                                 ldo38_reg: LDO38 {
 286                                         regulator-name = "PVDD_CAM0_AVDD_2V8";
 287                                         regulator-min-microvolt = <2800000>;
 288                                         regulator-max-microvolt = <2800000>;
 289                                 };
 290
 291                                 buck1_reg: BUCK1 {
 292                                         regulator-name = "PVDD_MIF_1V1";
 293                                         regulator-min-microvolt = <800000>;
 294                                         regulator-max-microvolt = <1100000>;
 295                                         regulator-always-on;
 296                                 };
 297
 298                                 buck2_reg: BUCK2 {
 299                                         regulator-name = "vdd_arm";
 300                                         regulator-min-microvolt = <800000>;
 301                                         regulator-max-microvolt = <1000000>;
 302                                         regulator-always-on;
 303                                 };
 304
 305                                 buck3_reg: BUCK3 {
 306                                         regulator-name = "PVDD_INT_1V0";
 307                                         regulator-min-microvolt = <800000>;
 308                                         regulator-max-microvolt = <1000000>;
 309                                         regulator-always-on;
 310                                 };
 311
 312                                 buck4_reg: BUCK4 {
 313                                         regulator-name = "PVDD_G3D_1V0";
 314                                         regulator-min-microvolt = <800000>;
 315                                         regulator-max-microvolt = <1000000>;
 316                                 };
 317
 318                                 buck5_reg: BUCK5 {
 319                                         regulator-name = "PVDD_LPDDR3_1V2";
 320                                         regulator-min-microvolt = <800000>;
 321                                         regulator-max-microvolt = <1200000>;
 322                                         regulator-always-on;
 323                                 };
 324
 325                                 buck6_reg: BUCK6 {
 326                                         regulator-name = "PVDD_KFC_1V0";
 327                                         regulator-min-microvolt = <800000>;
 328                                         regulator-max-microvolt = <1000000>;
 329                                         regulator-always-on;
 330                                 };
 331
 332                                 buck7_reg: BUCK7 {
 333                                         regulator-name = "VIN_LLDO_1V4";
 334                                         regulator-min-microvolt = <800000>;
 335                                         regulator-max-microvolt = <1400000>;
 336                                         regulator-always-on;
 337                                 };
 338
 339                                 buck8_reg: BUCK8 {
 340                                         regulator-name = "VIN_MLDO_2V0";
 341                                         regulator-min-microvolt = <800000>;
 342                                         regulator-max-microvolt = <2000000>;
 343                                         regulator-always-on;
 344                                 };
 345
 346                                 buck9_reg: BUCK9 {
 347                                         regulator-name = "VIN_HLDO_3V5";
 348                                         regulator-min-microvolt = <3000000>;
 349                                         regulator-max-microvolt = <3500000>;
 350                                         regulator-always-on;
 351                                 };
 352
 353                                 buck10_reg: BUCK10 {
 354                                         regulator-name = "PVDD_EMMCF_2V8";
 355                                         regulator-min-microvolt = <2800000>;
 356                                         regulator-max-microvolt = <2800000>;
 357                                 };
 358                         };
 359                 };
 360         };
 361
 362         gpio_keys {
 363                 compatible = "gpio-keys";
 364
 365                 wakeup {
 366                         label = "SW-TACT1";
 367                         gpios = <&gpx2 7 1>;
 368                         linux,code = <KEY_WAKEUP>;
 369                         gpio-key,wakeup;
 370                 };
 371         };
 372
 373         amba {
 374                 mdma1: mdma@11C10000 {
 375                         /*
 376                          * MDMA1 can support both secure and non-secure
 377                          * AXI transactions. When this is enabled in the kernel
 378                          * for boards that run in secure mode, we are getting
 379                          * imprecise external aborts causing the kernel to oops.
 380                          */
 381                         status = "disabled";
 382                 };
 383         };
 384 };