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