arch/arm/boot/dts/exynos5420-smdk5420.dts

   1 /*
   2  * SAMSUNG SMDK5420 board device tree source
   3  *
   4  * Copyright (c) 2013 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 "exynos5420.dtsi"
  14 #include "exynos5420-cpus.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16
  17 / {
  18         model = "Samsung SMDK5420 board based on EXYNOS5420";
  19         compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
  20
  21         memory@20000000 {
  22                 device_type = "memory";
  23                 reg = <0x20000000 0x80000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttySAC2,115200 init=/linuxrc";
  28         };
  29
  30         fixed-rate-clocks {
  31                 oscclk {
  32                         compatible = "samsung,exynos5420-oscclk";
  33                         clock-frequency = <24000000>;
  34                 };
  35         };
  36
  37         regulators {
  38                 compatible = "simple-bus";
  39                 #address-cells = <1>;
  40                 #size-cells = <0>;
  41
  42                 vdd: fixed-regulator@0 {
  43                         compatible = "regulator-fixed";
  44                         reg = <0>;
  45                         regulator-name = "vdd-supply";
  46                         regulator-min-microvolt = <1800000>;
  47                         regulator-max-microvolt = <1800000>;
  48                         regulator-always-on;
  49                 };
  50
  51                 dbvdd: fixed-regulator@1 {
  52                         compatible = "regulator-fixed";
  53                         reg = <1>;
  54                         regulator-name = "dbvdd-supply";
  55                         regulator-min-microvolt = <3300000>;
  56                         regulator-max-microvolt = <3300000>;
  57                         regulator-always-on;
  58                 };
  59
  60                 spkvdd: fixed-regulator@2 {
  61                         compatible = "regulator-fixed";
  62                         reg = <2>;
  63                         regulator-name = "spkvdd-supply";
  64                         regulator-min-microvolt = <5000000>;
  65                         regulator-max-microvolt = <5000000>;
  66                         regulator-always-on;
  67                 };
  68         };
  69
  70         usb300_vbus_reg: regulator-usb300 {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "VBUS0";
  73                 regulator-min-microvolt = <5000000>;
  74                 regulator-max-microvolt = <5000000>;
  75                 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
  76                 pinctrl-names = "default";
  77                 pinctrl-0 = <&usb300_vbus_en>;
  78                 enable-active-high;
  79         };
  80
  81         usb301_vbus_reg: regulator-usb301 {
  82                 compatible = "regulator-fixed";
  83                 regulator-name = "VBUS1";
  84                 regulator-min-microvolt = <5000000>;
  85                 regulator-max-microvolt = <5000000>;
  86                 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&usb301_vbus_en>;
  89                 enable-active-high;
  90         };
  91
  92 };
  93
  94 &cpu0 {
  95         cpu-supply = <&buck2_reg>;
  96 };
  97
  98 &cpu4 {
  99         cpu-supply = <&buck6_reg>;
 100 };
 101
 102 &dp {
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&dp_hpd>;
 105         samsung,color-space = <0>;
 106         samsung,color-depth = <1>;
 107         samsung,link-rate = <0x0a>;
 108         samsung,lane-count = <4>;
 109         status = "okay";
 110
 111         display-timings {
 112                 native-mode = <&timing0>;
 113                 timing0: timing {
 114                         clock-frequency = <50000>;
 115                         hactive = <2560>;
 116                         vactive = <1600>;
 117                         hfront-porch = <48>;
 118                         hback-porch = <80>;
 119                         hsync-len = <32>;
 120                         vback-porch = <16>;
 121                         vfront-porch = <8>;
 122                         vsync-len = <6>;
 123                 };
 124         };
 125 };
 126
 127 &fimd {
 128         status = "okay";
 129 };
 130
 131 &hdmi {
 132         status = "okay";
 133         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&hdmi_hpd_irq>;
 136 };
 137
 138 &hsi2c_4 {
 139         status = "okay";
 140
 141         s2mps11_pmic@66 {
 142                 compatible = "samsung,s2mps11-pmic";
 143                 reg = <0x66>;
 144
 145                 s2mps11_osc: clocks {
 146                         #clock-cells = <1>;
 147                         clock-output-names = "s2mps11_ap",
 148                                         "s2mps11_cp", "s2mps11_bt";
 149                 };
 150
 151                 regulators {
 152                         ldo1_reg: LDO1 {
 153                                 regulator-name = "vdd_ldo1";
 154                                 regulator-min-microvolt = <1000000>;
 155                                 regulator-max-microvolt = <1000000>;
 156                                 regulator-always-on;
 157                         };
 158
 159                         ldo3_reg: LDO3 {
 160                                 regulator-name = "vdd_ldo3";
 161                                 regulator-min-microvolt = <1800000>;
 162                                 regulator-max-microvolt = <1800000>;
 163                                 regulator-always-on;
 164                         };
 165
 166                         ldo5_reg: LDO5 {
 167                                 regulator-name = "vdd_ldo5";
 168                                 regulator-min-microvolt = <1800000>;
 169                                 regulator-max-microvolt = <1800000>;
 170                                 regulator-always-on;
 171                         };
 172
 173                         ldo6_reg: LDO6 {
 174                                 regulator-name = "vdd_ldo6";
 175                                 regulator-min-microvolt = <1000000>;
 176                                 regulator-max-microvolt = <1000000>;
 177                                 regulator-always-on;
 178                         };
 179
 180                         ldo7_reg: LDO7 {
 181                                 regulator-name = "vdd_ldo7";
 182                                 regulator-min-microvolt = <1800000>;
 183                                 regulator-max-microvolt = <1800000>;
 184                                 regulator-always-on;
 185                         };
 186
 187                         ldo8_reg: LDO8 {
 188                                 regulator-name = "vdd_ldo8";
 189                                 regulator-min-microvolt = <1800000>;
 190                                 regulator-max-microvolt = <1800000>;
 191                                 regulator-always-on;
 192                         };
 193
 194                         ldo9_reg: LDO9 {
 195                                 regulator-name = "vdd_ldo9";
 196                                 regulator-min-microvolt = <3000000>;
 197                                 regulator-max-microvolt = <3000000>;
 198                                 regulator-always-on;
 199                         };
 200
 201                         ldo10_reg: LDO10 {
 202                                 regulator-name = "vdd_ldo10";
 203                                 regulator-min-microvolt = <1800000>;
 204                                 regulator-max-microvolt = <1800000>;
 205                                 regulator-always-on;
 206                         };
 207
 208                         ldo11_reg: LDO11 {
 209                                 regulator-name = "vdd_ldo11";
 210                                 regulator-min-microvolt = <1000000>;
 211                                 regulator-max-microvolt = <1000000>;
 212                                 regulator-always-on;
 213                         };
 214
 215                         ldo12_reg: LDO12 {
 216                                 regulator-name = "vdd_ldo12";
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <1800000>;
 219                                 regulator-always-on;
 220                         };
 221
 222                         ldo13_reg: LDO13 {
 223                                 regulator-name = "vdd_ldo13";
 224                                 regulator-min-microvolt = <2800000>;
 225                                 regulator-max-microvolt = <2800000>;
 226                                 regulator-always-on;
 227                         };
 228
 229                         ldo15_reg: LDO15 {
 230                                 regulator-name = "vdd_ldo15";
 231                                 regulator-min-microvolt = <3100000>;
 232                                 regulator-max-microvolt = <3100000>;
 233                                 regulator-always-on;
 234                         };
 235
 236                         ldo16_reg: LDO16 {
 237                                 regulator-name = "vdd_ldo16";
 238                                 regulator-min-microvolt = <2200000>;
 239                                 regulator-max-microvolt = <2200000>;
 240                                 regulator-always-on;
 241                         };
 242
 243                         ldo17_reg: LDO17 {
 244                                 regulator-name = "tsp_avdd";
 245                                 regulator-min-microvolt = <3300000>;
 246                                 regulator-max-microvolt = <3300000>;
 247                                 regulator-always-on;
 248                         };
 249
 250                         ldo19_reg: LDO19 {
 251                                 regulator-name = "vdd_sd";
 252                                 regulator-min-microvolt = <2800000>;
 253                                 regulator-max-microvolt = <2800000>;
 254                                 regulator-always-on;
 255                         };
 256
 257                         ldo24_reg: LDO24 {
 258                                 regulator-name = "tsp_io";
 259                                 regulator-min-microvolt = <2800000>;
 260                                 regulator-max-microvolt = <2800000>;
 261                                 regulator-always-on;
 262                         };
 263
 264                         buck1_reg: BUCK1 {
 265                                 regulator-name = "vdd_mif";
 266                                 regulator-min-microvolt = <800000>;
 267                                 regulator-max-microvolt = <1300000>;
 268                                 regulator-always-on;
 269                                 regulator-boot-on;
 270                         };
 271
 272                         buck2_reg: BUCK2 {
 273                                 regulator-name = "vdd_arm";
 274                                 regulator-min-microvolt = <800000>;
 275                                 regulator-max-microvolt = <1500000>;
 276                                 regulator-always-on;
 277                                 regulator-boot-on;
 278                         };
 279
 280                         buck3_reg: BUCK3 {
 281                                 regulator-name = "vdd_int";
 282                                 regulator-min-microvolt = <800000>;
 283                                 regulator-max-microvolt = <1400000>;
 284                                 regulator-always-on;
 285                                 regulator-boot-on;
 286                         };
 287
 288                         buck4_reg: BUCK4 {
 289                                 regulator-name = "vdd_g3d";
 290                                 regulator-min-microvolt = <800000>;
 291                                 regulator-max-microvolt = <1400000>;
 292                                 regulator-always-on;
 293                                 regulator-boot-on;
 294                         };
 295
 296                         buck5_reg: BUCK5 {
 297                                 regulator-name = "vdd_mem";
 298                                 regulator-min-microvolt = <800000>;
 299                                 regulator-max-microvolt = <1400000>;
 300                                 regulator-always-on;
 301                                 regulator-boot-on;
 302                         };
 303
 304                         buck6_reg: BUCK6 {
 305                                 regulator-name = "vdd_kfc";
 306                                 regulator-min-microvolt = <800000>;
 307                                 regulator-max-microvolt = <1500000>;
 308                                 regulator-always-on;
 309                                 regulator-boot-on;
 310                         };
 311
 312                         buck7_reg: BUCK7 {
 313                                 regulator-name = "vdd_1.0v_ldo";
 314                                 regulator-min-microvolt = <800000>;
 315                                 regulator-max-microvolt = <1500000>;
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                         };
 319
 320                         buck8_reg: BUCK8 {
 321                                 regulator-name = "vdd_1.8v_ldo";
 322                                 regulator-min-microvolt = <800000>;
 323                                 regulator-max-microvolt = <1500000>;
 324                                 regulator-always-on;
 325                                 regulator-boot-on;
 326                         };
 327
 328                         buck9_reg: BUCK9 {
 329                                 regulator-name = "vdd_2.8v_ldo";
 330                                 regulator-min-microvolt = <3000000>;
 331                                 regulator-max-microvolt = <3750000>;
 332                                 regulator-always-on;
 333                                 regulator-boot-on;
 334                         };
 335
 336                         buck10_reg: BUCK10 {
 337                                 regulator-name = "vdd_vmem";
 338                                 regulator-min-microvolt = <2850000>;
 339                                 regulator-max-microvolt = <2850000>;
 340                                 regulator-always-on;
 341                                 regulator-boot-on;
 342                         };
 343                 };
 344         };
 345 };
 346
 347 &i2c_2 {
 348         samsung,i2c-sda-delay = <100>;
 349         samsung,i2c-max-bus-freq = <66000>;
 350         status = "okay";
 351
 352         hdmiddc@50 {
 353                 compatible = "samsung,exynos4210-hdmiddc";
 354                 reg = <0x50>;
 355         };
 356 };
 357
 358 &mmc_0 {
 359         status = "okay";
 360         broken-cd;
 361         card-detect-delay = <200>;
 362         samsung,dw-mshc-ciu-div = <3>;
 363         samsung,dw-mshc-sdr-timing = <0 4>;
 364         samsung,dw-mshc-ddr-timing = <0 2>;
 365         samsung,dw-mshc-hs400-timing = <0 2>;
 366         samsung,read-strobe-delay = <90>;
 367         pinctrl-names = "default";
 368         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 369                      &sd0_rclk>;
 370         bus-width = <8>;
 371         cap-mmc-highspeed;
 372 };
 373
 374 &mmc_2 {
 375         status = "okay";
 376         card-detect-delay = <200>;
 377         samsung,dw-mshc-ciu-div = <3>;
 378         samsung,dw-mshc-sdr-timing = <2 3>;
 379         samsung,dw-mshc-ddr-timing = <1 2>;
 380         pinctrl-names = "default";
 381         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 382         bus-width = <4>;
 383         cap-sd-highspeed;
 384 };
 385
 386 &pinctrl_0 {
 387         hdmi_hpd_irq: hdmi-hpd-irq {
 388                 samsung,pins = "gpx3-7";
 389                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 390                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 391                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 392         };
 393 };
 394
 395 &pinctrl_2 {
 396         usb300_vbus_en: usb300-vbus-en {
 397                 samsung,pins = "gpg0-5";
 398                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 399                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 400                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 401         };
 402
 403         usb301_vbus_en: usb301-vbus-en {
 404                 samsung,pins = "gpg1-4";
 405                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 406                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 407                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 408         };
 409 };
 410
 411 &rtc {
 412         status = "okay";
 413 };
 414
 415 &usbdrd_phy0 {
 416         vbus-supply = <&usb300_vbus_reg>;
 417 };
 418
 419 &usbdrd_phy1 {
 420         vbus-supply = <&usb301_vbus_reg>;
 421 };