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@40000000 {
  25                 device_type = "memory";
  26                 reg = <0x40000000 0x80000000>;
  27         };
  28
  29         chosen {
  30                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
  31         };
  32
  33         vdd: fixed-regulator-vdd {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "vdd-supply";
  36                 regulator-min-microvolt = <1800000>;
  37                 regulator-max-microvolt = <1800000>;
  38                 regulator-always-on;
  39         };
  40
  41         dbvdd: fixed-regulator-dbvdd {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "dbvdd-supply";
  44                 regulator-min-microvolt = <3300000>;
  45                 regulator-max-microvolt = <3300000>;
  46                 regulator-always-on;
  47         };
  48
  49         spkvdd: fixed-regulator-spkvdd {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "spkvdd-supply";
  52                 regulator-min-microvolt = <5000000>;
  53                 regulator-max-microvolt = <5000000>;
  54                 regulator-always-on;
  55         };
  56
  57         sound {
  58                 compatible = "samsung,smdk-wm8994";
  59
  60                 samsung,i2s-controller = <&i2s0>;
  61                 samsung,audio-codec = <&wm8994>;
  62         };
  63
  64         fixed-rate-clocks {
  65                 xxti {
  66                         compatible = "samsung,clock-xxti";
  67                         clock-frequency = <24000000>;
  68                 };
  69
  70                 codec_mclk: codec-mclk {
  71                         compatible = "fixed-clock";
  72                         #clock-cells = <0>;
  73                         clock-frequency = <16934000>;
  74                 };
  75         };
  76 };
  77
  78 &cpu0 {
  79         cpu0-supply = <&buck2_reg>;
  80 };
  81
  82 &dp {
  83         samsung,color-space = <0>;
  84         samsung,color-depth = <1>;
  85         samsung,link-rate = <0x0a>;
  86         samsung,lane-count = <4>;
  87
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&dp_hpd>;
  90         status = "okay";
  91
  92         display-timings {
  93                 native-mode = <&timing0>;
  94
  95                 timing0: timing {
  96                         /* 1280x800 */
  97                         clock-frequency = <50000>;
  98                         hactive = <1280>;
  99                         vactive = <800>;
 100                         hfront-porch = <4>;
 101                         hback-porch = <4>;
 102                         hsync-len = <4>;
 103                         vback-porch = <4>;
 104                         vfront-porch = <4>;
 105                         vsync-len = <4>;
 106                 };
 107         };
 108 };
 109
 110 &ehci {
 111         samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 112 };
 113
 114 &fimd {
 115         status = "okay";
 116 };
 117
 118 &hdmi {
 119         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 120         vdd-supply = <&ldo8_reg>;
 121         vdd_osc-supply = <&ldo10_reg>;
 122         vdd_pll-supply = <&ldo8_reg>;
 123 };
 124
 125 &i2c_0 {
 126         status = "okay";
 127         samsung,i2c-sda-delay = <100>;
 128         samsung,i2c-max-bus-freq = <20000>;
 129
 130         eeprom@50 {
 131                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 132                 reg = <0x50>;
 133         };
 134
 135         max77686@09 {
 136                 compatible = "maxim,max77686";
 137                 reg = <0x09>;
 138                 interrupt-parent = <&gpx3>;
 139                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 140                 pinctrl-names = "default";
 141                 pinctrl-0 = <&max77686_irq>;
 142                 wakeup-source;
 143
 144                 voltage-regulators {
 145                         ldo1_reg: LDO1 {
 146                                 regulator-name = "P1.0V_LDO_OUT1";
 147                                 regulator-min-microvolt = <1000000>;
 148                                 regulator-max-microvolt = <1000000>;
 149                                 regulator-always-on;
 150                         };
 151
 152                         ldo2_reg: LDO2 {
 153                                 regulator-name = "P1.2V_LDO_OUT2";
 154                                 regulator-min-microvolt = <1200000>;
 155                                 regulator-max-microvolt = <1200000>;
 156                                 regulator-always-on;
 157                         };
 158
 159                         ldo3_reg: LDO3 {
 160                                 regulator-name = "P1.8V_LDO_OUT3";
 161                                 regulator-min-microvolt = <1800000>;
 162                                 regulator-max-microvolt = <1800000>;
 163                                 regulator-always-on;
 164                         };
 165
 166                         ldo4_reg: LDO4 {
 167                                 regulator-name = "P2.8V_LDO_OUT4";
 168                                 regulator-min-microvolt = <2800000>;
 169                                 regulator-max-microvolt = <2800000>;
 170                         };
 171
 172                         ldo5_reg: LDO5 {
 173                                 regulator-name = "P1.8V_LDO_OUT5";
 174                                 regulator-min-microvolt = <1800000>;
 175                                 regulator-max-microvolt = <1800000>;
 176                         };
 177
 178                         ldo6_reg: LDO6 {
 179                                 regulator-name = "P1.1V_LDO_OUT6";
 180                                 regulator-min-microvolt = <1100000>;
 181                                 regulator-max-microvolt = <1100000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         ldo7_reg: LDO7 {
 186                                 regulator-name = "P1.1V_LDO_OUT7";
 187                                 regulator-min-microvolt = <1100000>;
 188                                 regulator-max-microvolt = <1100000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         ldo8_reg: LDO8 {
 193                                 regulator-name = "P1.0V_LDO_OUT8";
 194                                 regulator-min-microvolt = <1000000>;
 195                                 regulator-max-microvolt = <1000000>;
 196                         };
 197
 198                         ldo10_reg: LDO10 {
 199                                 regulator-name = "P1.8V_LDO_OUT10";
 200                                 regulator-min-microvolt = <1800000>;
 201                                 regulator-max-microvolt = <1800000>;
 202                                 regulator-always-on;
 203                         };
 204
 205                         ldo11_reg: LDO11 {
 206                                 regulator-name = "P1.8V_LDO_OUT11";
 207                                 regulator-min-microvolt = <1800000>;
 208                                 regulator-max-microvolt = <1800000>;
 209                         };
 210
 211                         ldo12_reg: LDO12 {
 212                                 regulator-name = "P3.0V_LDO_OUT12";
 213                                 regulator-min-microvolt = <3000000>;
 214                                 regulator-max-microvolt = <3000000>;
 215                         };
 216
 217                         ldo13_reg: LDO13 {
 218                                 regulator-name = "P1.8V_LDO_OUT13";
 219                                 regulator-min-microvolt = <1800000>;
 220                                 regulator-max-microvolt = <1800000>;
 221                         };
 222
 223                         ldo14_reg: LDO14 {
 224                                 regulator-name = "P1.8V_LDO_OUT14";
 225                                 regulator-min-microvolt = <1800000>;
 226                                 regulator-max-microvolt = <1800000>;
 227                         };
 228
 229                         ldo15_reg: LDO15 {
 230                                 regulator-name = "P1.0V_LDO_OUT15";
 231                                 regulator-min-microvolt = <1000000>;
 232                                 regulator-max-microvolt = <1000000>;
 233                         };
 234
 235                         ldo16_reg: LDO16 {
 236                                 regulator-name = "P1.8V_LDO_OUT16";
 237                                 regulator-min-microvolt = <1800000>;
 238                                 regulator-max-microvolt = <1800000>;
 239                         };
 240
 241                         buck1_reg: BUCK1 {
 242                                 regulator-name = "vdd_mif";
 243                                 regulator-min-microvolt = <950000>;
 244                                 regulator-max-microvolt = <1300000>;
 245                                 regulator-always-on;
 246                                 regulator-boot-on;
 247                         };
 248
 249                         buck2_reg: BUCK2 {
 250                                 regulator-name = "vdd_arm";
 251                                 regulator-min-microvolt = <850000>;
 252                                 regulator-max-microvolt = <1350000>;
 253                                 regulator-always-on;
 254                                 regulator-boot-on;
 255                         };
 256
 257                         buck3_reg: BUCK3 {
 258                                 regulator-name = "vdd_int";
 259                                 regulator-min-microvolt = <900000>;
 260                                 regulator-max-microvolt = <1200000>;
 261                                 regulator-always-on;
 262                                 regulator-boot-on;
 263                         };
 264
 265                         buck4_reg: BUCK4 {
 266                                 regulator-name = "vdd_g3d";
 267                                 regulator-min-microvolt = <850000>;
 268                                 regulator-max-microvolt = <1300000>;
 269                                 regulator-always-on;
 270                                 regulator-boot-on;
 271                         };
 272
 273                         buck5_reg: BUCK5 {
 274                                 regulator-name = "P1.8V_BUCK_OUT5";
 275                                 regulator-min-microvolt = <1800000>;
 276                                 regulator-max-microvolt = <1800000>;
 277                                 regulator-always-on;
 278                                 regulator-boot-on;
 279                         };
 280                 };
 281         };
 282 };
 283
 284 &i2c_1 {
 285         status = "okay";
 286         samsung,i2c-sda-delay = <100>;
 287         samsung,i2c-max-bus-freq = <20000>;
 288
 289         eeprom@51 {
 290                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 291                 reg = <0x51>;
 292         };
 293
 294         wm8994: wm8994@1a {
 295                 compatible = "wlf,wm8994";
 296                 reg = <0x1a>;
 297
 298                 gpio-controller;
 299                 #gpio-cells = <2>;
 300
 301                 clocks = <&codec_mclk>;
 302                 clock-names = "MCLK1";
 303
 304                 AVDD2-supply = <&vdd>;
 305                 CPVDD-supply = <&vdd>;
 306                 DBVDD-supply = <&dbvdd>;
 307                 SPKVDD1-supply = <&spkvdd>;
 308                 SPKVDD2-supply = <&spkvdd>;
 309         };
 310 };
 311
 312 &i2c_2 {
 313         status = "okay";
 314         samsung,i2c-sda-delay = <100>;
 315         samsung,i2c-max-bus-freq = <66000>;
 316
 317         hdmiddc@50 {
 318                 compatible = "samsung,exynos4210-hdmiddc";
 319                 reg = <0x50>;
 320         };
 321 };
 322
 323 &i2c_8 {
 324         status = "okay";
 325         samsung,i2c-sda-delay = <100>;
 326         samsung,i2c-max-bus-freq = <66000>;
 327
 328         hdmiphy@38 {
 329                 compatible = "samsung,exynos4212-hdmiphy";
 330                 reg = <0x38>;
 331         };
 332 };
 333
 334 &i2c_9 {
 335         status = "okay";
 336         samsung,i2c-sda-delay = <100>;
 337         samsung,i2c-max-bus-freq = <40000>;
 338         samsung,i2c-slave-addr = <0x38>;
 339
 340         sata_phy_i2c: sata-phy@38 {
 341                 compatible = "samsung,exynos-sataphy-i2c";
 342                 reg = <0x38>;
 343         };
 344 };
 345
 346 &i2s0 {
 347         status = "okay";
 348 };
 349
 350 &mmc_0 {
 351         status = "okay";
 352         broken-cd;
 353         card-detect-delay = <200>;
 354         samsung,dw-mshc-ciu-div = <3>;
 355         samsung,dw-mshc-sdr-timing = <2 3>;
 356         samsung,dw-mshc-ddr-timing = <1 2>;
 357         pinctrl-names = "default";
 358         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 359         bus-width = <8>;
 360         cap-mmc-highspeed;
 361 };
 362
 363 &mmc_2 {
 364         status = "okay";
 365         card-detect-delay = <200>;
 366         samsung,dw-mshc-ciu-div = <3>;
 367         samsung,dw-mshc-sdr-timing = <2 3>;
 368         samsung,dw-mshc-ddr-timing = <1 2>;
 369         pinctrl-names = "default";
 370         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 371         bus-width = <4>;
 372         disable-wp;
 373         cap-sd-highspeed;
 374 };
 375
 376 &rtc {
 377         status = "okay";
 378 };
 379
 380 &sata {
 381         status = "okay";
 382 };
 383
 384 &sata_phy {
 385         status = "okay";
 386         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 387 };
 388
 389 &spi_1 {
 390         status = "okay";
 391         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 392
 393         w25q80bw@0 {
 394                 #address-cells = <1>;
 395                 #size-cells = <1>;
 396                 compatible = "w25x80";
 397                 reg = <0>;
 398                 spi-max-frequency = <1000000>;
 399
 400                 controller-data {
 401                         samsung,spi-feedback-delay = <0>;
 402                 };
 403
 404                 partition@0 {
 405                         label = "U-Boot";
 406                         reg = <0x0 0x40000>;
 407                         read-only;
 408                 };
 409
 410                 partition@40000 {
 411                         label = "Kernel";
 412                         reg = <0x40000 0xc0000>;
 413                 };
 414         };
 415 };
 416
 417 &pinctrl_0 {
 418         max77686_irq: max77686-irq {
 419                 samsung,pins = "gpx3-2";
 420                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 421                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 422                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 423         };
 424 };