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                         interrupt-parent = <&gpx3>;
  48                         interrupts = <2 0>;
  49
  50                         voltage-regulators {
  51                                 ldo1_reg: LDO1 {
  52                                         regulator-name = "P1.0V_LDO_OUT1";
  53                                         regulator-min-microvolt = <1000000>;
  54                                         regulator-max-microvolt = <1000000>;
  55                                         regulator-always-on;
  56                                 };
  57
  58                                 ldo2_reg: LDO2 {
  59                                         regulator-name = "P1.2V_LDO_OUT2";
  60                                         regulator-min-microvolt = <1200000>;
  61                                         regulator-max-microvolt = <1200000>;
  62                                         regulator-always-on;
  63                                 };
  64
  65                                 ldo3_reg: LDO3 {
  66                                         regulator-name = "P1.8V_LDO_OUT3";
  67                                         regulator-min-microvolt = <1800000>;
  68                                         regulator-max-microvolt = <1800000>;
  69                                         regulator-always-on;
  70                                 };
  71
  72                                 ldo4_reg: LDO4 {
  73                                         regulator-name = "P2.8V_LDO_OUT4";
  74                                         regulator-min-microvolt = <2800000>;
  75                                         regulator-max-microvolt = <2800000>;
  76                                 };
  77
  78                                 ldo5_reg: LDO5 {
  79                                         regulator-name = "P1.8V_LDO_OUT5";
  80                                         regulator-min-microvolt = <1800000>;
  81                                         regulator-max-microvolt = <1800000>;
  82                                 };
  83
  84                                 ldo6_reg: LDO6 {
  85                                         regulator-name = "P1.1V_LDO_OUT6";
  86                                         regulator-min-microvolt = <1100000>;
  87                                         regulator-max-microvolt = <1100000>;
  88                                         regulator-always-on;
  89                                 };
  90
  91                                 ldo7_reg: LDO7 {
  92                                         regulator-name = "P1.1V_LDO_OUT7";
  93                                         regulator-min-microvolt = <1100000>;
  94                                         regulator-max-microvolt = <1100000>;
  95                                         regulator-always-on;
  96                                 };
  97
  98                                 ldo8_reg: LDO8 {
  99                                         regulator-name = "P1.0V_LDO_OUT8";
 100                                         regulator-min-microvolt = <1000000>;
 101                                         regulator-max-microvolt = <1000000>;
 102                                 };
 103
 104                                 ldo10_reg: LDO10 {
 105                                         regulator-name = "P1.8V_LDO_OUT10";
 106                                         regulator-min-microvolt = <1800000>;
 107                                         regulator-max-microvolt = <1800000>;
 108                                 };
 109
 110                                 ldo11_reg: LDO11 {
 111                                         regulator-name = "P1.8V_LDO_OUT11";
 112                                         regulator-min-microvolt = <1800000>;
 113                                         regulator-max-microvolt = <1800000>;
 114                                 };
 115
 116                                 ldo12_reg: LDO12 {
 117                                         regulator-name = "P3.0V_LDO_OUT12";
 118                                         regulator-min-microvolt = <3000000>;
 119                                         regulator-max-microvolt = <3000000>;
 120                                 };
 121
 122                                 ldo13_reg: LDO13 {
 123                                         regulator-name = "P1.8V_LDO_OUT13";
 124                                         regulator-min-microvolt = <1800000>;
 125                                         regulator-max-microvolt = <1800000>;
 126                                 };
 127
 128                                 ldo14_reg: LDO14 {
 129                                         regulator-name = "P1.8V_LDO_OUT14";
 130                                         regulator-min-microvolt = <1800000>;
 131                                         regulator-max-microvolt = <1800000>;
 132                                 };
 133
 134                                 ldo15_reg: LDO15 {
 135                                         regulator-name = "P1.0V_LDO_OUT15";
 136                                         regulator-min-microvolt = <1000000>;
 137                                         regulator-max-microvolt = <1000000>;
 138                                 };
 139
 140                                 ldo16_reg: LDO16 {
 141                                         regulator-name = "P1.8V_LDO_OUT16";
 142                                         regulator-min-microvolt = <1800000>;
 143                                         regulator-max-microvolt = <1800000>;
 144                                 };
 145
 146                                 buck1_reg: BUCK1 {
 147                                         regulator-name = "vdd_mif";
 148                                         regulator-min-microvolt = <950000>;
 149                                         regulator-max-microvolt = <1300000>;
 150                                         regulator-always-on;
 151                                         regulator-boot-on;
 152                                 };
 153
 154                                 buck2_reg: BUCK2 {
 155                                         regulator-name = "vdd_arm";
 156                                         regulator-min-microvolt = <850000>;
 157                                         regulator-max-microvolt = <1350000>;
 158                                         regulator-always-on;
 159                                         regulator-boot-on;
 160                                 };
 161
 162                                 buck3_reg: BUCK3 {
 163                                         regulator-name = "vdd_int";
 164                                         regulator-min-microvolt = <900000>;
 165                                         regulator-max-microvolt = <1200000>;
 166                                         regulator-always-on;
 167                                         regulator-boot-on;
 168                                 };
 169
 170                                 buck4_reg: BUCK4 {
 171                                         regulator-name = "vdd_g3d";
 172                                         regulator-min-microvolt = <850000>;
 173                                         regulator-max-microvolt = <1300000>;
 174                                         regulator-always-on;
 175                                         regulator-boot-on;
 176                                 };
 177
 178                                 buck5_reg: BUCK5 {
 179                                         regulator-name = "P1.8V_BUCK_OUT5";
 180                                         regulator-min-microvolt = <1800000>;
 181                                         regulator-max-microvolt = <1800000>;
 182                                         regulator-always-on;
 183                                         regulator-boot-on;
 184                                 };
 185                         };
 186                 };
 187         };
 188
 189         vdd: fixed-regulator@0 {
 190                 compatible = "regulator-fixed";
 191                 regulator-name = "vdd-supply";
 192                 regulator-min-microvolt = <1800000>;
 193                 regulator-max-microvolt = <1800000>;
 194                 regulator-always-on;
 195         };
 196
 197         dbvdd: fixed-regulator@1 {
 198                 compatible = "regulator-fixed";
 199                 regulator-name = "dbvdd-supply";
 200                 regulator-min-microvolt = <3300000>;
 201                 regulator-max-microvolt = <3300000>;
 202                 regulator-always-on;
 203         };
 204
 205         spkvdd: fixed-regulator@2 {
 206                 compatible = "regulator-fixed";
 207                 regulator-name = "spkvdd-supply";
 208                 regulator-min-microvolt = <5000000>;
 209                 regulator-max-microvolt = <5000000>;
 210                 regulator-always-on;
 211         };
 212
 213         i2c@12C70000 {
 214                 samsung,i2c-sda-delay = <100>;
 215                 samsung,i2c-max-bus-freq = <20000>;
 216                 status = "okay";
 217
 218                 eeprom@51 {
 219                         compatible = "samsung,s524ad0xd1";
 220                         reg = <0x51>;
 221                 };
 222
 223                 wm8994: wm8994@1a {
 224                         compatible = "wlf,wm8994";
 225                         reg = <0x1a>;
 226
 227                         gpio-controller;
 228                         #gpio-cells = <2>;
 229
 230                         clocks = <&codec_mclk>;
 231                         clock-names = "MCLK1";
 232
 233                         AVDD2-supply = <&vdd>;
 234                         CPVDD-supply = <&vdd>;
 235                         DBVDD-supply = <&dbvdd>;
 236                         SPKVDD1-supply = <&spkvdd>;
 237                         SPKVDD2-supply = <&spkvdd>;
 238                 };
 239         };
 240
 241         i2c@121D0000 {
 242                 samsung,i2c-sda-delay = <100>;
 243                 samsung,i2c-max-bus-freq = <40000>;
 244                 samsung,i2c-slave-addr = <0x38>;
 245                 status = "okay";
 246
 247                 sata_phy_i2c:sata-phy@38 {
 248                         compatible = "samsung,exynos-sataphy-i2c";
 249                         reg = <0x38>;
 250                 };
 251         };
 252
 253         i2c@12C80000 {
 254                 samsung,i2c-sda-delay = <100>;
 255                 samsung,i2c-max-bus-freq = <66000>;
 256                 status = "okay";
 257
 258                 hdmiddc@50 {
 259                         compatible = "samsung,exynos4210-hdmiddc";
 260                         reg = <0x50>;
 261                 };
 262         };
 263
 264         i2c@12CE0000 {
 265                 samsung,i2c-sda-delay = <100>;
 266                 samsung,i2c-max-bus-freq = <66000>;
 267                 status = "okay";
 268
 269                 hdmiphy@38 {
 270                         compatible = "samsung,exynos4212-hdmiphy";
 271                         reg = <0x38>;
 272                 };
 273         };
 274
 275         sata@122F0000 {
 276                 status = "okay";
 277         };
 278
 279         sata-phy@12170000 {
 280                 status = "okay";
 281                 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 282         };
 283
 284         mmc@12200000 {
 285                 status = "okay";
 286                 num-slots = <1>;
 287                 supports-highspeed;
 288                 broken-cd;
 289                 card-detect-delay = <200>;
 290                 samsung,dw-mshc-ciu-div = <3>;
 291                 samsung,dw-mshc-sdr-timing = <2 3>;
 292                 samsung,dw-mshc-ddr-timing = <1 2>;
 293                 pinctrl-names = "default";
 294                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 295
 296                 slot@0 {
 297                         reg = <0>;
 298                         bus-width = <8>;
 299                 };
 300         };
 301
 302         mmc@12220000 {
 303                 status = "okay";
 304                 num-slots = <1>;
 305                 supports-highspeed;
 306                 card-detect-delay = <200>;
 307                 samsung,dw-mshc-ciu-div = <3>;
 308                 samsung,dw-mshc-sdr-timing = <2 3>;
 309                 samsung,dw-mshc-ddr-timing = <1 2>;
 310                 pinctrl-names = "default";
 311                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 312
 313                 slot@0 {
 314                         reg = <0>;
 315                         bus-width = <4>;
 316                         disable-wp;
 317                 };
 318         };
 319
 320         spi_1: spi@12d30000 {
 321                 cs-gpios = <&gpa2 5 0>;
 322                 status = "okay";
 323
 324                 w25q80bw@0 {
 325                         #address-cells = <1>;
 326                         #size-cells = <1>;
 327                         compatible = "w25x80";
 328                         reg = <0>;
 329                         spi-max-frequency = <1000000>;
 330
 331                         controller-data {
 332                                 samsung,spi-feedback-delay = <0>;
 333                         };
 334
 335                         partition@0 {
 336                                 label = "U-Boot";
 337                                 reg = <0x0 0x40000>;
 338                                 read-only;
 339                         };
 340
 341                         partition@40000 {
 342                                 label = "Kernel";
 343                                 reg = <0x40000 0xc0000>;
 344                         };
 345                 };
 346         };
 347
 348         hdmi {
 349                 hpd-gpio = <&gpx3 7 0>;
 350         };
 351
 352         codec@11000000 {
 353                 samsung,mfc-r = <0x43000000 0x800000>;
 354                 samsung,mfc-l = <0x51000000 0x800000>;
 355         };
 356
 357         i2s0: i2s@03830000 {
 358                 status = "okay";
 359         };
 360
 361         sound {
 362                 compatible = "samsung,smdk-wm8994";
 363
 364                 samsung,i2s-controller = <&i2s0>;
 365                 samsung,audio-codec = <&wm8994>;
 366         };
 367
 368         usb@12110000 {
 369                 samsung,vbus-gpio = <&gpx2 6 0>;
 370         };
 371
 372         dp-controller@145B0000 {
 373                 samsung,color-space = <0>;
 374                 samsung,dynamic-range = <0>;
 375                 samsung,ycbcr-coeff = <0>;
 376                 samsung,color-depth = <1>;
 377                 samsung,link-rate = <0x0a>;
 378                 samsung,lane-count = <4>;
 379
 380                 pinctrl-names = "default";
 381                 pinctrl-0 = <&dp_hpd>;
 382                 status = "okay";
 383         };
 384
 385         fimd@14400000 {
 386                 status = "okay";
 387                 display-timings {
 388                         native-mode = <&timing0>;
 389                         timing0: timing@0 {
 390                                 /* 1280x800 */
 391                                 clock-frequency = <50000>;
 392                                 hactive = <1280>;
 393                                 vactive = <800>;
 394                                 hfront-porch = <4>;
 395                                 hback-porch = <4>;
 396                                 hsync-len = <4>;
 397                                 vback-porch = <4>;
 398                                 vfront-porch = <4>;
 399                                 vsync-len = <4>;
 400                         };
 401                 };
 402         };
 403
 404         fixed-rate-clocks {
 405                 xxti {
 406                         compatible = "samsung,clock-xxti";
 407                         clock-frequency = <24000000>;
 408                 };
 409
 410                 codec_mclk: codec-mclk {
 411                         compatible = "fixed-clock";
 412                         #clock-cells = <0>;
 413                         clock-frequency = <16934000>;
 414                 };
 415         };
 416 };