arch/arm/boot/dts/exynos5250-smdk5250.dts

   1 /*
   2  * SAMSUNG SMDK5250 board device tree source
   3  *
   4  * Copyright (c) 2012 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 "exynos5250.dtsi"
  14
  15 / {
  16         model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
  17         compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
  18
  19         aliases {
  20         };
  21
  22         memory {
  23                 reg = <0x40000000 0x80000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
  28         };
  29
  30         rtc@101E0000 {
  31                 status = "okay";
  32         };
  33
  34         i2c@12C60000 {
  35                 samsung,i2c-sda-delay = <100>;
  36                 samsung,i2c-max-bus-freq = <20000>;
  37                 status = "okay";
  38
  39                 eeprom@50 {
  40                         compatible = "samsung,s524ad0xd1";
  41                         reg = <0x50>;
  42                 };
  43
  44                 max77686@09 {
  45                         compatible = "maxim,max77686";
  46                         reg = <0x09>;
  47
  48                         voltage-regulators {
  49                                 ldo1_reg: LDO1 {
  50                                         regulator-name = "P1.0V_LDO_OUT1";
  51                                         regulator-min-microvolt = <1000000>;
  52                                         regulator-max-microvolt = <1000000>;
  53                                         regulator-always-on;
  54                                 };
  55
  56                                 ldo2_reg: LDO2 {
  57                                         regulator-name = "P1.2V_LDO_OUT2";
  58                                         regulator-min-microvolt = <1200000>;
  59                                         regulator-max-microvolt = <1200000>;
  60                                         regulator-always-on;
  61                                 };
  62
  63                                 ldo3_reg: LDO3 {
  64                                         regulator-name = "P1.8V_LDO_OUT3";
  65                                         regulator-min-microvolt = <1800000>;
  66                                         regulator-max-microvolt = <1800000>;
  67                                         regulator-always-on;
  68                                 };
  69
  70                                 ldo4_reg: LDO4 {
  71                                         regulator-name = "P2.8V_LDO_OUT4";
  72                                         regulator-min-microvolt = <2800000>;
  73                                         regulator-max-microvolt = <2800000>;
  74                                 };
  75
  76                                 ldo5_reg: LDO5 {
  77                                         regulator-name = "P1.8V_LDO_OUT5";
  78                                         regulator-min-microvolt = <1800000>;
  79                                         regulator-max-microvolt = <1800000>;
  80                                 };
  81
  82                                 ldo6_reg: LDO6 {
  83                                         regulator-name = "P1.1V_LDO_OUT6";
  84                                         regulator-min-microvolt = <1100000>;
  85                                         regulator-max-microvolt = <1100000>;
  86                                         regulator-always-on;
  87                                 };
  88
  89                                 ldo7_reg: LDO7 {
  90                                         regulator-name = "P1.1V_LDO_OUT7";
  91                                         regulator-min-microvolt = <1100000>;
  92                                         regulator-max-microvolt = <1100000>;
  93                                         regulator-always-on;
  94                                 };
  95
  96                                 ldo8_reg: LDO8 {
  97                                         regulator-name = "P1.0V_LDO_OUT8";
  98                                         regulator-min-microvolt = <1000000>;
  99                                         regulator-max-microvolt = <1000000>;
 100                                 };
 101
 102                                 ldo10_reg: LDO10 {
 103                                         regulator-name = "P1.8V_LDO_OUT10";
 104                                         regulator-min-microvolt = <1800000>;
 105                                         regulator-max-microvolt = <1800000>;
 106                                 };
 107
 108                                 ldo11_reg: LDO11 {
 109                                         regulator-name = "P1.8V_LDO_OUT11";
 110                                         regulator-min-microvolt = <1800000>;
 111                                         regulator-max-microvolt = <1800000>;
 112                                 };
 113
 114                                 ldo12_reg: LDO12 {
 115                                         regulator-name = "P3.0V_LDO_OUT12";
 116                                         regulator-min-microvolt = <3000000>;
 117                                         regulator-max-microvolt = <3000000>;
 118                                 };
 119
 120                                 ldo13_reg: LDO13 {
 121                                         regulator-name = "P1.8V_LDO_OUT13";
 122                                         regulator-min-microvolt = <1800000>;
 123                                         regulator-max-microvolt = <1800000>;
 124                                 };
 125
 126                                 ldo14_reg: LDO14 {
 127                                         regulator-name = "P1.8V_LDO_OUT14";
 128                                         regulator-min-microvolt = <1800000>;
 129                                         regulator-max-microvolt = <1800000>;
 130                                 };
 131
 132                                 ldo15_reg: LDO15 {
 133                                         regulator-name = "P1.0V_LDO_OUT15";
 134                                         regulator-min-microvolt = <1000000>;
 135                                         regulator-max-microvolt = <1000000>;
 136                                 };
 137
 138                                 ldo16_reg: LDO16 {
 139                                         regulator-name = "P1.8V_LDO_OUT16";
 140                                         regulator-min-microvolt = <1800000>;
 141                                         regulator-max-microvolt = <1800000>;
 142                                 };
 143
 144                                 buck1_reg: BUCK1 {
 145                                         regulator-name = "vdd_mif";
 146                                         regulator-min-microvolt = <950000>;
 147                                         regulator-max-microvolt = <1300000>;
 148                                         regulator-always-on;
 149                                         regulator-boot-on;
 150                                 };
 151
 152                                 buck2_reg: BUCK2 {
 153                                         regulator-name = "vdd_arm";
 154                                         regulator-min-microvolt = <850000>;
 155                                         regulator-max-microvolt = <1350000>;
 156                                         regulator-always-on;
 157                                         regulator-boot-on;
 158                                 };
 159
 160                                 buck3_reg: BUCK3 {
 161                                         regulator-name = "vdd_int";
 162                                         regulator-min-microvolt = <900000>;
 163                                         regulator-max-microvolt = <1200000>;
 164                                         regulator-always-on;
 165                                         regulator-boot-on;
 166                                 };
 167
 168                                 buck4_reg: BUCK4 {
 169                                         regulator-name = "vdd_g3d";
 170                                         regulator-min-microvolt = <850000>;
 171                                         regulator-max-microvolt = <1300000>;
 172                                         regulator-always-on;
 173                                         regulator-boot-on;
 174                                 };
 175
 176                                 buck5_reg: BUCK5 {
 177                                         regulator-name = "P1.8V_BUCK_OUT5";
 178                                         regulator-min-microvolt = <1800000>;
 179                                         regulator-max-microvolt = <1800000>;
 180                                         regulator-always-on;
 181                                         regulator-boot-on;
 182                                 };
 183                         };
 184                 };
 185         };
 186
 187         vdd: fixed-regulator@0 {
 188                 compatible = "regulator-fixed";
 189                 regulator-name = "vdd-supply";
 190                 regulator-min-microvolt = <1800000>;
 191                 regulator-max-microvolt = <1800000>;
 192                 regulator-always-on;
 193         };
 194
 195         dbvdd: fixed-regulator@1 {
 196                 compatible = "regulator-fixed";
 197                 regulator-name = "dbvdd-supply";
 198                 regulator-min-microvolt = <3300000>;
 199                 regulator-max-microvolt = <3300000>;
 200                 regulator-always-on;
 201         };
 202
 203         spkvdd: fixed-regulator@2 {
 204                 compatible = "regulator-fixed";
 205                 regulator-name = "spkvdd-supply";
 206                 regulator-min-microvolt = <5000000>;
 207                 regulator-max-microvolt = <5000000>;
 208                 regulator-always-on;
 209         };
 210
 211         i2c@12C70000 {
 212                 samsung,i2c-sda-delay = <100>;
 213                 samsung,i2c-max-bus-freq = <20000>;
 214                 status = "okay";
 215
 216                 eeprom@51 {
 217                         compatible = "samsung,s524ad0xd1";
 218                         reg = <0x51>;
 219                 };
 220
 221                 wm8994: wm8994@1a {
 222                         compatible = "wlf,wm8994";
 223                         reg = <0x1a>;
 224
 225                         gpio-controller;
 226                         #gpio-cells = <2>;
 227
 228                         clocks = <&codec_mclk>;
 229                         clock-names = "MCLK1";
 230
 231                         AVDD2-supply = <&vdd>;
 232                         CPVDD-supply = <&vdd>;
 233                         DBVDD-supply = <&dbvdd>;
 234                         SPKVDD1-supply = <&spkvdd>;
 235                         SPKVDD2-supply = <&spkvdd>;
 236                 };
 237         };
 238
 239         i2c@121D0000 {
 240                 samsung,i2c-sda-delay = <100>;
 241                 samsung,i2c-max-bus-freq = <40000>;
 242                 samsung,i2c-slave-addr = <0x38>;
 243                 status = "okay";
 244
 245                 sata_phy_i2c:sata-phy@38 {
 246                         compatible = "samsung,exynos-sataphy-i2c";
 247                         reg = <0x38>;
 248                 };
 249         };
 250
 251         i2c@12C80000 {
 252                 samsung,i2c-sda-delay = <100>;
 253                 samsung,i2c-max-bus-freq = <66000>;
 254                 status = "okay";
 255
 256                 hdmiddc@50 {
 257                         compatible = "samsung,exynos4210-hdmiddc";
 258                         reg = <0x50>;
 259                 };
 260         };
 261
 262         i2c@12CE0000 {
 263                 samsung,i2c-sda-delay = <100>;
 264                 samsung,i2c-max-bus-freq = <66000>;
 265                 status = "okay";
 266
 267                 hdmiphy@38 {
 268                         compatible = "samsung,exynos4212-hdmiphy";
 269                         reg = <0x38>;
 270                 };
 271         };
 272
 273         sata@122F0000 {
 274                 status = "okay";
 275         };
 276
 277         sata-phy@12170000 {
 278                 status = "okay";
 279                 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 280         };
 281
 282         mmc@12200000 {
 283                 status = "okay";
 284                 num-slots = <1>;
 285                 supports-highspeed;
 286                 broken-cd;
 287                 card-detect-delay = <200>;
 288                 samsung,dw-mshc-ciu-div = <3>;
 289                 samsung,dw-mshc-sdr-timing = <2 3>;
 290                 samsung,dw-mshc-ddr-timing = <1 2>;
 291                 pinctrl-names = "default";
 292                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 293
 294                 slot@0 {
 295                         reg = <0>;
 296                         bus-width = <8>;
 297                 };
 298         };
 299
 300         mmc@12220000 {
 301                 status = "okay";
 302                 num-slots = <1>;
 303                 supports-highspeed;
 304                 card-detect-delay = <200>;
 305                 samsung,dw-mshc-ciu-div = <3>;
 306                 samsung,dw-mshc-sdr-timing = <2 3>;
 307                 samsung,dw-mshc-ddr-timing = <1 2>;
 308                 pinctrl-names = "default";
 309                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 310
 311                 slot@0 {
 312                         reg = <0>;
 313                         bus-width = <4>;
 314                         disable-wp;
 315                 };
 316         };
 317
 318         spi_1: spi@12d30000 {
 319                 status = "okay";
 320
 321                 w25q80bw@0 {
 322                         #address-cells = <1>;
 323                         #size-cells = <1>;
 324                         compatible = "w25x80";
 325                         reg = <0>;
 326                         spi-max-frequency = <1000000>;
 327
 328                         controller-data {
 329                                 cs-gpio = <&gpa2 5 0>;
 330                                 samsung,spi-feedback-delay = <0>;
 331                         };
 332
 333                         partition@0 {
 334                                 label = "U-Boot";
 335                                 reg = <0x0 0x40000>;
 336                                 read-only;
 337                         };
 338
 339                         partition@40000 {
 340                                 label = "Kernel";
 341                                 reg = <0x40000 0xc0000>;
 342                         };
 343                 };
 344         };
 345
 346         hdmi {
 347                 hpd-gpio = <&gpx3 7 0>;
 348         };
 349
 350         codec@11000000 {
 351                 samsung,mfc-r = <0x43000000 0x800000>;
 352                 samsung,mfc-l = <0x51000000 0x800000>;
 353         };
 354
 355         i2s0: i2s@03830000 {
 356                 status = "okay";
 357         };
 358
 359         sound {
 360                 compatible = "samsung,smdk-wm8994";
 361
 362                 samsung,i2s-controller = <&i2s0>;
 363                 samsung,audio-codec = <&wm8994>;
 364         };
 365
 366         usb@12110000 {
 367                 samsung,vbus-gpio = <&gpx2 6 0>;
 368         };
 369
 370         dp-controller@145B0000 {
 371                 samsung,color-space = <0>;
 372                 samsung,dynamic-range = <0>;
 373                 samsung,ycbcr-coeff = <0>;
 374                 samsung,color-depth = <1>;
 375                 samsung,link-rate = <0x0a>;
 376                 samsung,lane-count = <4>;
 377
 378                 pinctrl-names = "default";
 379                 pinctrl-0 = <&dp_hpd>;
 380                 status = "okay";
 381         };
 382
 383         fimd@14400000 {
 384                 status = "okay";
 385                 display-timings {
 386                         native-mode = <&timing0>;
 387                         timing0: timing@0 {
 388                                 /* 1280x800 */
 389                                 clock-frequency = <50000>;
 390                                 hactive = <1280>;
 391                                 vactive = <800>;
 392                                 hfront-porch = <4>;
 393                                 hback-porch = <4>;
 394                                 hsync-len = <4>;
 395                                 vback-porch = <4>;
 396                                 vfront-porch = <4>;
 397                                 vsync-len = <4>;
 398                         };
 399                 };
 400         };
 401
 402         fixed-rate-clocks {
 403                 xxti {
 404                         compatible = "samsung,clock-xxti";
 405                         clock-frequency = <24000000>;
 406                 };
 407
 408                 codec_mclk: codec-mclk {
 409                         compatible = "fixed-clock";
 410                         #clock-cells = <0>;
 411                         clock-frequency = <16934000>;
 412                 };
 413         };
 414 };