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