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 <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include "exynos5250.dtsi"
  16
  17 / {
  18         model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
  19         compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
  20
  21         aliases {
  22         };
  23
  24         memory {
  25                 reg = <0x40000000 0x80000000>;
  26         };
  27
  28         chosen {
  29                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
  30         };
  31
  32         vdd: fixed-regulator@0 {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "vdd-supply";
  35                 regulator-min-microvolt = <1800000>;
  36                 regulator-max-microvolt = <1800000>;
  37                 regulator-always-on;
  38         };
  39
  40         dbvdd: fixed-regulator@1 {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "dbvdd-supply";
  43                 regulator-min-microvolt = <3300000>;
  44                 regulator-max-microvolt = <3300000>;
  45                 regulator-always-on;
  46         };
  47
  48         spkvdd: fixed-regulator@2 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "spkvdd-supply";
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53                 regulator-always-on;
  54         };
  55
  56         sound {
  57                 compatible = "samsung,smdk-wm8994";
  58
  59                 samsung,i2s-controller = <&i2s0>;
  60                 samsung,audio-codec = <&wm8994>;
  61         };
  62
  63         fixed-rate-clocks {
  64                 xxti {
  65                         compatible = "samsung,clock-xxti";
  66                         clock-frequency = <24000000>;
  67                 };
  68
  69                 codec_mclk: codec-mclk {
  70                         compatible = "fixed-clock";
  71                         #clock-cells = <0>;
  72                         clock-frequency = <16934000>;
  73                 };
  74         };
  75 };
  76
  77 &cpu0 {
  78         cpu0-supply = <&buck2_reg>;
  79 };
  80
  81 &dp {
  82         samsung,color-space = <0>;
  83         samsung,dynamic-range = <0>;
  84         samsung,ycbcr-coeff = <0>;
  85         samsung,color-depth = <1>;
  86         samsung,link-rate = <0x0a>;
  87         samsung,lane-count = <4>;
  88
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&dp_hpd>;
  91         status = "okay";
  92
  93         display-timings {
  94                 native-mode = <&timing0>;
  95
  96                 timing0: timing@0 {
  97                         /* 1280x800 */
  98                         clock-frequency = <50000>;
  99                         hactive = <1280>;
 100                         vactive = <800>;
 101                         hfront-porch = <4>;
 102                         hback-porch = <4>;
 103                         hsync-len = <4>;
 104                         vback-porch = <4>;
 105                         vfront-porch = <4>;
 106                         vsync-len = <4>;
 107                 };
 108         };
 109 };
 110
 111 &ehci {
 112         samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 113 };
 114
 115 &fimd {
 116         status = "okay";
 117 };
 118
 119 &hdmi {
 120         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 121 };
 122
 123 &i2c_0 {
 124         status = "okay";
 125         samsung,i2c-sda-delay = <100>;
 126         samsung,i2c-max-bus-freq = <20000>;
 127
 128         eeprom@50 {
 129                 compatible = "samsung,s524ad0xd1";
 130                 reg = <0x50>;
 131         };
 132
 133         max77686@09 {
 134                 compatible = "maxim,max77686";
 135                 reg = <0x09>;
 136                 interrupt-parent = <&gpx3>;
 137                 interrupts = <2 IRQ_TYPE_NONE>;
 138                 pinctrl-names = "default";
 139                 pinctrl-0 = <&max77686_irq>;
 140                 wakeup-source;
 141
 142                 voltage-regulators {
 143                         ldo1_reg: LDO1 {
 144                                 regulator-name = "P1.0V_LDO_OUT1";
 145                                 regulator-min-microvolt = <1000000>;
 146                                 regulator-max-microvolt = <1000000>;
 147                                 regulator-always-on;
 148                         };
 149
 150                         ldo2_reg: LDO2 {
 151                                 regulator-name = "P1.2V_LDO_OUT2";
 152                                 regulator-min-microvolt = <1200000>;
 153                                 regulator-max-microvolt = <1200000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         ldo3_reg: LDO3 {
 158                                 regulator-name = "P1.8V_LDO_OUT3";
 159                                 regulator-min-microvolt = <1800000>;
 160                                 regulator-max-microvolt = <1800000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         ldo4_reg: LDO4 {
 165                                 regulator-name = "P2.8V_LDO_OUT4";
 166                                 regulator-min-microvolt = <2800000>;
 167                                 regulator-max-microvolt = <2800000>;
 168                         };
 169
 170                         ldo5_reg: LDO5 {
 171                                 regulator-name = "P1.8V_LDO_OUT5";
 172                                 regulator-min-microvolt = <1800000>;
 173                                 regulator-max-microvolt = <1800000>;
 174                         };
 175
 176                         ldo6_reg: LDO6 {
 177                                 regulator-name = "P1.1V_LDO_OUT6";
 178                                 regulator-min-microvolt = <1100000>;
 179                                 regulator-max-microvolt = <1100000>;
 180                                 regulator-always-on;
 181                         };
 182
 183                         ldo7_reg: LDO7 {
 184                                 regulator-name = "P1.1V_LDO_OUT7";
 185                                 regulator-min-microvolt = <1100000>;
 186                                 regulator-max-microvolt = <1100000>;
 187                                 regulator-always-on;
 188                         };
 189
 190                         ldo8_reg: LDO8 {
 191                                 regulator-name = "P1.0V_LDO_OUT8";
 192                                 regulator-min-microvolt = <1000000>;
 193                                 regulator-max-microvolt = <1000000>;
 194                         };
 195
 196                         ldo10_reg: LDO10 {
 197                                 regulator-name = "P1.8V_LDO_OUT10";
 198                                 regulator-min-microvolt = <1800000>;
 199                                 regulator-max-microvolt = <1800000>;
 200                                 regulator-always-on;
 201                         };
 202
 203                         ldo11_reg: LDO11 {
 204                                 regulator-name = "P1.8V_LDO_OUT11";
 205                                 regulator-min-microvolt = <1800000>;
 206                                 regulator-max-microvolt = <1800000>;
 207                         };
 208
 209                         ldo12_reg: LDO12 {
 210                                 regulator-name = "P3.0V_LDO_OUT12";
 211                                 regulator-min-microvolt = <3000000>;
 212                                 regulator-max-microvolt = <3000000>;
 213                         };
 214
 215                         ldo13_reg: LDO13 {
 216                                 regulator-name = "P1.8V_LDO_OUT13";
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <1800000>;
 219                         };
 220
 221                         ldo14_reg: LDO14 {
 222                                 regulator-name = "P1.8V_LDO_OUT14";
 223                                 regulator-min-microvolt = <1800000>;
 224                                 regulator-max-microvolt = <1800000>;
 225                         };
 226
 227                         ldo15_reg: LDO15 {
 228                                 regulator-name = "P1.0V_LDO_OUT15";
 229                                 regulator-min-microvolt = <1000000>;
 230                                 regulator-max-microvolt = <1000000>;
 231                         };
 232
 233                         ldo16_reg: LDO16 {
 234                                 regulator-name = "P1.8V_LDO_OUT16";
 235                                 regulator-min-microvolt = <1800000>;
 236                                 regulator-max-microvolt = <1800000>;
 237                         };
 238
 239                         buck1_reg: BUCK1 {
 240                                 regulator-name = "vdd_mif";
 241                                 regulator-min-microvolt = <950000>;
 242                                 regulator-max-microvolt = <1300000>;
 243                                 regulator-always-on;
 244                                 regulator-boot-on;
 245                         };
 246
 247                         buck2_reg: BUCK2 {
 248                                 regulator-name = "vdd_arm";
 249                                 regulator-min-microvolt = <850000>;
 250                                 regulator-max-microvolt = <1350000>;
 251                                 regulator-always-on;
 252                                 regulator-boot-on;
 253                         };
 254
 255                         buck3_reg: BUCK3 {
 256                                 regulator-name = "vdd_int";
 257                                 regulator-min-microvolt = <900000>;
 258                                 regulator-max-microvolt = <1200000>;
 259                                 regulator-always-on;
 260                                 regulator-boot-on;
 261                         };
 262
 263                         buck4_reg: BUCK4 {
 264                                 regulator-name = "vdd_g3d";
 265                                 regulator-min-microvolt = <850000>;
 266                                 regulator-max-microvolt = <1300000>;
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                         };
 270
 271                         buck5_reg: BUCK5 {
 272                                 regulator-name = "P1.8V_BUCK_OUT5";
 273                                 regulator-min-microvolt = <1800000>;
 274                                 regulator-max-microvolt = <1800000>;
 275                                 regulator-always-on;
 276                                 regulator-boot-on;
 277                         };
 278                 };
 279         };
 280 };
 281
 282 &i2c_1 {
 283         status = "okay";
 284         samsung,i2c-sda-delay = <100>;
 285         samsung,i2c-max-bus-freq = <20000>;
 286
 287         eeprom@51 {
 288                 compatible = "samsung,s524ad0xd1";
 289                 reg = <0x51>;
 290         };
 291
 292         wm8994: wm8994@1a {
 293                 compatible = "wlf,wm8994";
 294                 reg = <0x1a>;
 295
 296                 gpio-controller;
 297                 #gpio-cells = <2>;
 298
 299                 clocks = <&codec_mclk>;
 300                 clock-names = "MCLK1";
 301
 302                 AVDD2-supply = <&vdd>;
 303                 CPVDD-supply = <&vdd>;
 304                 DBVDD-supply = <&dbvdd>;
 305                 SPKVDD1-supply = <&spkvdd>;
 306                 SPKVDD2-supply = <&spkvdd>;
 307         };
 308 };
 309
 310 &i2c_2 {
 311         status = "okay";
 312         samsung,i2c-sda-delay = <100>;
 313         samsung,i2c-max-bus-freq = <66000>;
 314
 315         hdmiddc@50 {
 316                 compatible = "samsung,exynos4210-hdmiddc";
 317                 reg = <0x50>;
 318         };
 319 };
 320
 321 &i2c_8 {
 322         status = "okay";
 323         samsung,i2c-sda-delay = <100>;
 324         samsung,i2c-max-bus-freq = <66000>;
 325
 326         hdmiphy@38 {
 327                 compatible = "samsung,exynos4212-hdmiphy";
 328                 reg = <0x38>;
 329         };
 330 };
 331
 332 &i2c_9 {
 333         status = "okay";
 334         samsung,i2c-sda-delay = <100>;
 335         samsung,i2c-max-bus-freq = <40000>;
 336         samsung,i2c-slave-addr = <0x38>;
 337
 338         sata_phy_i2c: sata-phy@38 {
 339                 compatible = "samsung,exynos-sataphy-i2c";
 340                 reg = <0x38>;
 341         };
 342 };
 343
 344 &i2s0 {
 345         status = "okay";
 346 };
 347
 348 &mfc {
 349         samsung,mfc-r = <0x43000000 0x800000>;
 350         samsung,mfc-l = <0x51000000 0x800000>;
 351 };
 352
 353 &mmc_0 {
 354         status = "okay";
 355         num-slots = <1>;
 356         broken-cd;
 357         card-detect-delay = <200>;
 358         samsung,dw-mshc-ciu-div = <3>;
 359         samsung,dw-mshc-sdr-timing = <2 3>;
 360         samsung,dw-mshc-ddr-timing = <1 2>;
 361         pinctrl-names = "default";
 362         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 363         bus-width = <8>;
 364         cap-mmc-highspeed;
 365 };
 366
 367 &mmc_2 {
 368         status = "okay";
 369         num-slots = <1>;
 370         card-detect-delay = <200>;
 371         samsung,dw-mshc-ciu-div = <3>;
 372         samsung,dw-mshc-sdr-timing = <2 3>;
 373         samsung,dw-mshc-ddr-timing = <1 2>;
 374         pinctrl-names = "default";
 375         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 376         bus-width = <4>;
 377         disable-wp;
 378         cap-sd-highspeed;
 379 };
 380
 381 &rtc {
 382         status = "okay";
 383 };
 384
 385 &sata {
 386         status = "okay";
 387 };
 388
 389 &sata_phy {
 390         status = "okay";
 391         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 392 };
 393
 394 &spi_1 {
 395         status = "okay";
 396         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 397
 398         w25q80bw@0 {
 399                 #address-cells = <1>;
 400                 #size-cells = <1>;
 401                 compatible = "w25x80";
 402                 reg = <0>;
 403                 spi-max-frequency = <1000000>;
 404
 405                 controller-data {
 406                         samsung,spi-feedback-delay = <0>;
 407                 };
 408
 409                 partition@0 {
 410                         label = "U-Boot";
 411                         reg = <0x0 0x40000>;
 412                         read-only;
 413                 };
 414
 415                 partition@40000 {
 416                         label = "Kernel";
 417                         reg = <0x40000 0xc0000>;
 418                 };
 419         };
 420 };
 421
 422 &pinctrl_0 {
 423         max77686_irq: max77686-irq {
 424                 samsung,pins = "gpx3-2";
 425                 samsung,pin-function = <0xf>;
 426                 samsung,pin-pud = <0>;
 427                 samsung,pin-drv = <0>;
 428         };
 429 };