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                 pinctrl-names = "default";
 135                 pinctrl-0 = <&max77686_irq>;
 136                 wakeup-source;
 137
 138                 voltage-regulators {
 139                         ldo1_reg: LDO1 {
 140                                 regulator-name = "P1.0V_LDO_OUT1";
 141                                 regulator-min-microvolt = <1000000>;
 142                                 regulator-max-microvolt = <1000000>;
 143                                 regulator-always-on;
 144                         };
 145
 146                         ldo2_reg: LDO2 {
 147                                 regulator-name = "P1.2V_LDO_OUT2";
 148                                 regulator-min-microvolt = <1200000>;
 149                                 regulator-max-microvolt = <1200000>;
 150                                 regulator-always-on;
 151                         };
 152
 153                         ldo3_reg: LDO3 {
 154                                 regulator-name = "P1.8V_LDO_OUT3";
 155                                 regulator-min-microvolt = <1800000>;
 156                                 regulator-max-microvolt = <1800000>;
 157                                 regulator-always-on;
 158                         };
 159
 160                         ldo4_reg: LDO4 {
 161                                 regulator-name = "P2.8V_LDO_OUT4";
 162                                 regulator-min-microvolt = <2800000>;
 163                                 regulator-max-microvolt = <2800000>;
 164                         };
 165
 166                         ldo5_reg: LDO5 {
 167                                 regulator-name = "P1.8V_LDO_OUT5";
 168                                 regulator-min-microvolt = <1800000>;
 169                                 regulator-max-microvolt = <1800000>;
 170                         };
 171
 172                         ldo6_reg: LDO6 {
 173                                 regulator-name = "P1.1V_LDO_OUT6";
 174                                 regulator-min-microvolt = <1100000>;
 175                                 regulator-max-microvolt = <1100000>;
 176                                 regulator-always-on;
 177                         };
 178
 179                         ldo7_reg: LDO7 {
 180                                 regulator-name = "P1.1V_LDO_OUT7";
 181                                 regulator-min-microvolt = <1100000>;
 182                                 regulator-max-microvolt = <1100000>;
 183                                 regulator-always-on;
 184                         };
 185
 186                         ldo8_reg: LDO8 {
 187                                 regulator-name = "P1.0V_LDO_OUT8";
 188                                 regulator-min-microvolt = <1000000>;
 189                                 regulator-max-microvolt = <1000000>;
 190                         };
 191
 192                         ldo10_reg: LDO10 {
 193                                 regulator-name = "P1.8V_LDO_OUT10";
 194                                 regulator-min-microvolt = <1800000>;
 195                                 regulator-max-microvolt = <1800000>;
 196                         };
 197
 198                         ldo11_reg: LDO11 {
 199                                 regulator-name = "P1.8V_LDO_OUT11";
 200                                 regulator-min-microvolt = <1800000>;
 201                                 regulator-max-microvolt = <1800000>;
 202                         };
 203
 204                         ldo12_reg: LDO12 {
 205                                 regulator-name = "P3.0V_LDO_OUT12";
 206                                 regulator-min-microvolt = <3000000>;
 207                                 regulator-max-microvolt = <3000000>;
 208                         };
 209
 210                         ldo13_reg: LDO13 {
 211                                 regulator-name = "P1.8V_LDO_OUT13";
 212                                 regulator-min-microvolt = <1800000>;
 213                                 regulator-max-microvolt = <1800000>;
 214                         };
 215
 216                         ldo14_reg: LDO14 {
 217                                 regulator-name = "P1.8V_LDO_OUT14";
 218                                 regulator-min-microvolt = <1800000>;
 219                                 regulator-max-microvolt = <1800000>;
 220                         };
 221
 222                         ldo15_reg: LDO15 {
 223                                 regulator-name = "P1.0V_LDO_OUT15";
 224                                 regulator-min-microvolt = <1000000>;
 225                                 regulator-max-microvolt = <1000000>;
 226                         };
 227
 228                         ldo16_reg: LDO16 {
 229                                 regulator-name = "P1.8V_LDO_OUT16";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <1800000>;
 232                         };
 233
 234                         buck1_reg: BUCK1 {
 235                                 regulator-name = "vdd_mif";
 236                                 regulator-min-microvolt = <950000>;
 237                                 regulator-max-microvolt = <1300000>;
 238                                 regulator-always-on;
 239                                 regulator-boot-on;
 240                         };
 241
 242                         buck2_reg: BUCK2 {
 243                                 regulator-name = "vdd_arm";
 244                                 regulator-min-microvolt = <850000>;
 245                                 regulator-max-microvolt = <1350000>;
 246                                 regulator-always-on;
 247                                 regulator-boot-on;
 248                         };
 249
 250                         buck3_reg: BUCK3 {
 251                                 regulator-name = "vdd_int";
 252                                 regulator-min-microvolt = <900000>;
 253                                 regulator-max-microvolt = <1200000>;
 254                                 regulator-always-on;
 255                                 regulator-boot-on;
 256                         };
 257
 258                         buck4_reg: BUCK4 {
 259                                 regulator-name = "vdd_g3d";
 260                                 regulator-min-microvolt = <850000>;
 261                                 regulator-max-microvolt = <1300000>;
 262                                 regulator-always-on;
 263                                 regulator-boot-on;
 264                         };
 265
 266                         buck5_reg: BUCK5 {
 267                                 regulator-name = "P1.8V_BUCK_OUT5";
 268                                 regulator-min-microvolt = <1800000>;
 269                                 regulator-max-microvolt = <1800000>;
 270                                 regulator-always-on;
 271                                 regulator-boot-on;
 272                         };
 273                 };
 274         };
 275 };
 276
 277 &i2c_1 {
 278         status = "okay";
 279         samsung,i2c-sda-delay = <100>;
 280         samsung,i2c-max-bus-freq = <20000>;
 281
 282         eeprom@51 {
 283                 compatible = "samsung,s524ad0xd1";
 284                 reg = <0x51>;
 285         };
 286
 287         wm8994: wm8994@1a {
 288                 compatible = "wlf,wm8994";
 289                 reg = <0x1a>;
 290
 291                 gpio-controller;
 292                 #gpio-cells = <2>;
 293
 294                 clocks = <&codec_mclk>;
 295                 clock-names = "MCLK1";
 296
 297                 AVDD2-supply = <&vdd>;
 298                 CPVDD-supply = <&vdd>;
 299                 DBVDD-supply = <&dbvdd>;
 300                 SPKVDD1-supply = <&spkvdd>;
 301                 SPKVDD2-supply = <&spkvdd>;
 302         };
 303 };
 304
 305 &i2c_2 {
 306         status = "okay";
 307         samsung,i2c-sda-delay = <100>;
 308         samsung,i2c-max-bus-freq = <66000>;
 309
 310         hdmiddc@50 {
 311                 compatible = "samsung,exynos4210-hdmiddc";
 312                 reg = <0x50>;
 313         };
 314 };
 315
 316 &i2c_8 {
 317         status = "okay";
 318         samsung,i2c-sda-delay = <100>;
 319         samsung,i2c-max-bus-freq = <66000>;
 320
 321         hdmiphy@38 {
 322                 compatible = "samsung,exynos4212-hdmiphy";
 323                 reg = <0x38>;
 324         };
 325 };
 326
 327 &i2c_9 {
 328         status = "okay";
 329         samsung,i2c-sda-delay = <100>;
 330         samsung,i2c-max-bus-freq = <40000>;
 331         samsung,i2c-slave-addr = <0x38>;
 332
 333         sata_phy_i2c: sata-phy@38 {
 334                 compatible = "samsung,exynos-sataphy-i2c";
 335                 reg = <0x38>;
 336         };
 337 };
 338
 339 &i2s0 {
 340         status = "okay";
 341 };
 342
 343 &mfc {
 344         samsung,mfc-r = <0x43000000 0x800000>;
 345         samsung,mfc-l = <0x51000000 0x800000>;
 346 };
 347
 348 &mmc_0 {
 349         status = "okay";
 350         num-slots = <1>;
 351         broken-cd;
 352         card-detect-delay = <200>;
 353         samsung,dw-mshc-ciu-div = <3>;
 354         samsung,dw-mshc-sdr-timing = <2 3>;
 355         samsung,dw-mshc-ddr-timing = <1 2>;
 356         pinctrl-names = "default";
 357         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 358         bus-width = <8>;
 359         cap-mmc-highspeed;
 360 };
 361
 362 &mmc_2 {
 363         status = "okay";
 364         num-slots = <1>;
 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 = <0xf>;
 421                 samsung,pin-pud = <0>;
 422                 samsung,pin-drv = <0>;
 423         };
 424 };