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 #include "exynos-mfc-reserved-memory.dtsi"
  17
  18 / {
  19         model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
  20         compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
  21
  22         aliases {
  23         };
  24
  25         memory@40000000 {
  26                 device_type = "memory";
  27                 reg = <0x40000000 0x80000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
  32         };
  33
  34         vdd: fixed-regulator-vdd {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "vdd-supply";
  37                 regulator-min-microvolt = <1800000>;
  38                 regulator-max-microvolt = <1800000>;
  39                 regulator-always-on;
  40         };
  41
  42         dbvdd: fixed-regulator-dbvdd {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "dbvdd-supply";
  45                 regulator-min-microvolt = <3300000>;
  46                 regulator-max-microvolt = <3300000>;
  47                 regulator-always-on;
  48         };
  49
  50         spkvdd: fixed-regulator-spkvdd {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "spkvdd-supply";
  53                 regulator-min-microvolt = <5000000>;
  54                 regulator-max-microvolt = <5000000>;
  55                 regulator-always-on;
  56         };
  57
  58         sound {
  59                 compatible = "samsung,smdk-wm8994";
  60
  61                 samsung,i2s-controller = <&i2s0>;
  62                 samsung,audio-codec = <&wm8994>;
  63         };
  64
  65         fixed-rate-clocks {
  66                 xxti {
  67                         compatible = "samsung,clock-xxti";
  68                         clock-frequency = <24000000>;
  69                 };
  70
  71                 codec_mclk: codec-mclk {
  72                         compatible = "fixed-clock";
  73                         #clock-cells = <0>;
  74                         clock-frequency = <16934000>;
  75                 };
  76         };
  77 };
  78
  79 &cpu0 {
  80         cpu0-supply = <&buck2_reg>;
  81 };
  82
  83 &dp {
  84         samsung,color-space = <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 {
  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-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 121         vdd-supply = <&ldo8_reg>;
 122         vdd_osc-supply = <&ldo10_reg>;
 123         vdd_pll-supply = <&ldo8_reg>;
 124 };
 125
 126 &i2c_0 {
 127         status = "okay";
 128         samsung,i2c-sda-delay = <100>;
 129         samsung,i2c-max-bus-freq = <20000>;
 130
 131         eeprom@50 {
 132                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 133                 reg = <0x50>;
 134         };
 135
 136         max77686@09 {
 137                 compatible = "maxim,max77686";
 138                 reg = <0x09>;
 139                 interrupt-parent = <&gpx3>;
 140                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 141                 pinctrl-names = "default";
 142                 pinctrl-0 = <&max77686_irq>;
 143                 wakeup-source;
 144
 145                 voltage-regulators {
 146                         ldo1_reg: LDO1 {
 147                                 regulator-name = "P1.0V_LDO_OUT1";
 148                                 regulator-min-microvolt = <1000000>;
 149                                 regulator-max-microvolt = <1000000>;
 150                                 regulator-always-on;
 151                         };
 152
 153                         ldo2_reg: LDO2 {
 154                                 regulator-name = "P1.2V_LDO_OUT2";
 155                                 regulator-min-microvolt = <1200000>;
 156                                 regulator-max-microvolt = <1200000>;
 157                                 regulator-always-on;
 158                         };
 159
 160                         ldo3_reg: LDO3 {
 161                                 regulator-name = "P1.8V_LDO_OUT3";
 162                                 regulator-min-microvolt = <1800000>;
 163                                 regulator-max-microvolt = <1800000>;
 164                                 regulator-always-on;
 165                         };
 166
 167                         ldo4_reg: LDO4 {
 168                                 regulator-name = "P2.8V_LDO_OUT4";
 169                                 regulator-min-microvolt = <2800000>;
 170                                 regulator-max-microvolt = <2800000>;
 171                         };
 172
 173                         ldo5_reg: LDO5 {
 174                                 regulator-name = "P1.8V_LDO_OUT5";
 175                                 regulator-min-microvolt = <1800000>;
 176                                 regulator-max-microvolt = <1800000>;
 177                         };
 178
 179                         ldo6_reg: LDO6 {
 180                                 regulator-name = "P1.1V_LDO_OUT6";
 181                                 regulator-min-microvolt = <1100000>;
 182                                 regulator-max-microvolt = <1100000>;
 183                                 regulator-always-on;
 184                         };
 185
 186                         ldo7_reg: LDO7 {
 187                                 regulator-name = "P1.1V_LDO_OUT7";
 188                                 regulator-min-microvolt = <1100000>;
 189                                 regulator-max-microvolt = <1100000>;
 190                                 regulator-always-on;
 191                         };
 192
 193                         ldo8_reg: LDO8 {
 194                                 regulator-name = "P1.0V_LDO_OUT8";
 195                                 regulator-min-microvolt = <1000000>;
 196                                 regulator-max-microvolt = <1000000>;
 197                         };
 198
 199                         ldo10_reg: LDO10 {
 200                                 regulator-name = "P1.8V_LDO_OUT10";
 201                                 regulator-min-microvolt = <1800000>;
 202                                 regulator-max-microvolt = <1800000>;
 203                                 regulator-always-on;
 204                         };
 205
 206                         ldo11_reg: LDO11 {
 207                                 regulator-name = "P1.8V_LDO_OUT11";
 208                                 regulator-min-microvolt = <1800000>;
 209                                 regulator-max-microvolt = <1800000>;
 210                         };
 211
 212                         ldo12_reg: LDO12 {
 213                                 regulator-name = "P3.0V_LDO_OUT12";
 214                                 regulator-min-microvolt = <3000000>;
 215                                 regulator-max-microvolt = <3000000>;
 216                         };
 217
 218                         ldo13_reg: LDO13 {
 219                                 regulator-name = "P1.8V_LDO_OUT13";
 220                                 regulator-min-microvolt = <1800000>;
 221                                 regulator-max-microvolt = <1800000>;
 222                         };
 223
 224                         ldo14_reg: LDO14 {
 225                                 regulator-name = "P1.8V_LDO_OUT14";
 226                                 regulator-min-microvolt = <1800000>;
 227                                 regulator-max-microvolt = <1800000>;
 228                         };
 229
 230                         ldo15_reg: LDO15 {
 231                                 regulator-name = "P1.0V_LDO_OUT15";
 232                                 regulator-min-microvolt = <1000000>;
 233                                 regulator-max-microvolt = <1000000>;
 234                         };
 235
 236                         ldo16_reg: LDO16 {
 237                                 regulator-name = "P1.8V_LDO_OUT16";
 238                                 regulator-min-microvolt = <1800000>;
 239                                 regulator-max-microvolt = <1800000>;
 240                         };
 241
 242                         buck1_reg: BUCK1 {
 243                                 regulator-name = "vdd_mif";
 244                                 regulator-min-microvolt = <950000>;
 245                                 regulator-max-microvolt = <1300000>;
 246                                 regulator-always-on;
 247                                 regulator-boot-on;
 248                         };
 249
 250                         buck2_reg: BUCK2 {
 251                                 regulator-name = "vdd_arm";
 252                                 regulator-min-microvolt = <850000>;
 253                                 regulator-max-microvolt = <1350000>;
 254                                 regulator-always-on;
 255                                 regulator-boot-on;
 256                         };
 257
 258                         buck3_reg: BUCK3 {
 259                                 regulator-name = "vdd_int";
 260                                 regulator-min-microvolt = <900000>;
 261                                 regulator-max-microvolt = <1200000>;
 262                                 regulator-always-on;
 263                                 regulator-boot-on;
 264                         };
 265
 266                         buck4_reg: BUCK4 {
 267                                 regulator-name = "vdd_g3d";
 268                                 regulator-min-microvolt = <850000>;
 269                                 regulator-max-microvolt = <1300000>;
 270                                 regulator-always-on;
 271                                 regulator-boot-on;
 272                         };
 273
 274                         buck5_reg: BUCK5 {
 275                                 regulator-name = "P1.8V_BUCK_OUT5";
 276                                 regulator-min-microvolt = <1800000>;
 277                                 regulator-max-microvolt = <1800000>;
 278                                 regulator-always-on;
 279                                 regulator-boot-on;
 280                         };
 281                 };
 282         };
 283 };
 284
 285 &i2c_1 {
 286         status = "okay";
 287         samsung,i2c-sda-delay = <100>;
 288         samsung,i2c-max-bus-freq = <20000>;
 289
 290         eeprom@51 {
 291                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 292                 reg = <0x51>;
 293         };
 294
 295         wm8994: wm8994@1a {
 296                 compatible = "wlf,wm8994";
 297                 reg = <0x1a>;
 298
 299                 gpio-controller;
 300                 #gpio-cells = <2>;
 301
 302                 clocks = <&codec_mclk>;
 303                 clock-names = "MCLK1";
 304
 305                 AVDD2-supply = <&vdd>;
 306                 CPVDD-supply = <&vdd>;
 307                 DBVDD-supply = <&dbvdd>;
 308                 SPKVDD1-supply = <&spkvdd>;
 309                 SPKVDD2-supply = <&spkvdd>;
 310         };
 311 };
 312
 313 &i2c_2 {
 314         status = "okay";
 315         samsung,i2c-sda-delay = <100>;
 316         samsung,i2c-max-bus-freq = <66000>;
 317
 318         hdmiddc@50 {
 319                 compatible = "samsung,exynos4210-hdmiddc";
 320                 reg = <0x50>;
 321         };
 322 };
 323
 324 &i2c_8 {
 325         status = "okay";
 326         samsung,i2c-sda-delay = <100>;
 327         samsung,i2c-max-bus-freq = <66000>;
 328
 329         hdmiphy@38 {
 330                 compatible = "samsung,exynos4212-hdmiphy";
 331                 reg = <0x38>;
 332         };
 333 };
 334
 335 &i2c_9 {
 336         status = "okay";
 337         samsung,i2c-sda-delay = <100>;
 338         samsung,i2c-max-bus-freq = <40000>;
 339         samsung,i2c-slave-addr = <0x38>;
 340
 341         sata_phy_i2c: sata-phy@38 {
 342                 compatible = "samsung,exynos-sataphy-i2c";
 343                 reg = <0x38>;
 344         };
 345 };
 346
 347 &i2s0 {
 348         status = "okay";
 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 = <EXYNOS_PIN_FUNC_F>;
 424                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 425                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 426         };
 427 };