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 {
  22                 reg = <0x20000000 0x80000000>;
  23         };
  24
  25         chosen {
  26                 bootargs = "console=ttySAC2,115200 init=/linuxrc";
  27         };
  28
  29         fixed-rate-clocks {
  30                 oscclk {
  31                         compatible = "samsung,exynos5420-oscclk";
  32                         clock-frequency = <24000000>;
  33                 };
  34         };
  35
  36         regulators {
  37                 compatible = "simple-bus";
  38                 #address-cells = <1>;
  39                 #size-cells = <0>;
  40
  41                 vdd: fixed-regulator@0 {
  42                         compatible = "regulator-fixed";
  43                         reg = <0>;
  44                         regulator-name = "vdd-supply";
  45                         regulator-min-microvolt = <1800000>;
  46                         regulator-max-microvolt = <1800000>;
  47                         regulator-always-on;
  48                 };
  49
  50                 dbvdd: fixed-regulator@1 {
  51                         compatible = "regulator-fixed";
  52                         reg = <1>;
  53                         regulator-name = "dbvdd-supply";
  54                         regulator-min-microvolt = <3300000>;
  55                         regulator-max-microvolt = <3300000>;
  56                         regulator-always-on;
  57                 };
  58
  59                 spkvdd: fixed-regulator@2 {
  60                         compatible = "regulator-fixed";
  61                         reg = <2>;
  62                         regulator-name = "spkvdd-supply";
  63                         regulator-min-microvolt = <5000000>;
  64                         regulator-max-microvolt = <5000000>;
  65                         regulator-always-on;
  66                 };
  67         };
  68
  69         usb300_vbus_reg: regulator-usb300 {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "VBUS0";
  72                 regulator-min-microvolt = <5000000>;
  73                 regulator-max-microvolt = <5000000>;
  74                 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&usb300_vbus_en>;
  77                 enable-active-high;
  78         };
  79
  80         usb301_vbus_reg: regulator-usb301 {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "VBUS1";
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
  86                 pinctrl-names = "default";
  87                 pinctrl-0 = <&usb301_vbus_en>;
  88                 enable-active-high;
  89         };
  90
  91 };
  92
  93 &cpu0 {
  94         cpu-supply = <&buck2_reg>;
  95 };
  96
  97 &cpu4 {
  98         cpu-supply = <&buck6_reg>;
  99 };
 100
 101 &dp {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&dp_hpd>;
 104         samsung,color-space = <0>;
 105         samsung,dynamic-range = <0>;
 106         samsung,ycbcr-coeff = <0>;
 107         samsung,color-depth = <1>;
 108         samsung,link-rate = <0x0a>;
 109         samsung,lane-count = <4>;
 110         status = "okay";
 111
 112         display-timings {
 113                 native-mode = <&timing0>;
 114                 timing0: timing@0 {
 115                         clock-frequency = <50000>;
 116                         hactive = <2560>;
 117                         vactive = <1600>;
 118                         hfront-porch = <48>;
 119                         hback-porch = <80>;
 120                         hsync-len = <32>;
 121                         vback-porch = <16>;
 122                         vfront-porch = <8>;
 123                         vsync-len = <6>;
 124                 };
 125         };
 126 };
 127
 128 &fimd {
 129         status = "okay";
 130 };
 131
 132 &hdmi {
 133         status = "okay";
 134         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&hdmi_hpd_irq>;
 137 };
 138
 139 &hsi2c_4 {
 140         status = "okay";
 141
 142         s2mps11_pmic@66 {
 143                 compatible = "samsung,s2mps11-pmic";
 144                 reg = <0x66>;
 145                 s2mps11,buck2-ramp-delay = <12>;
 146                 s2mps11,buck34-ramp-delay = <12>;
 147                 s2mps11,buck16-ramp-delay = <12>;
 148                 s2mps11,buck6-ramp-enable = <1>;
 149                 s2mps11,buck2-ramp-enable = <1>;
 150                 s2mps11,buck3-ramp-enable = <1>;
 151                 s2mps11,buck4-ramp-enable = <1>;
 152
 153                 s2mps11_osc: clocks {
 154                         #clock-cells = <1>;
 155                         clock-output-names = "s2mps11_ap",
 156                                         "s2mps11_cp", "s2mps11_bt";
 157                 };
 158
 159                 regulators {
 160                         ldo1_reg: LDO1 {
 161                                 regulator-name = "vdd_ldo1";
 162                                 regulator-min-microvolt = <1000000>;
 163                                 regulator-max-microvolt = <1000000>;
 164                                 regulator-always-on;
 165                         };
 166
 167                         ldo3_reg: LDO3 {
 168                                 regulator-name = "vdd_ldo3";
 169                                 regulator-min-microvolt = <1800000>;
 170                                 regulator-max-microvolt = <1800000>;
 171                                 regulator-always-on;
 172                         };
 173
 174                         ldo5_reg: LDO5 {
 175                                 regulator-name = "vdd_ldo5";
 176                                 regulator-min-microvolt = <1800000>;
 177                                 regulator-max-microvolt = <1800000>;
 178                                 regulator-always-on;
 179                         };
 180
 181                         ldo6_reg: LDO6 {
 182                                 regulator-name = "vdd_ldo6";
 183                                 regulator-min-microvolt = <1000000>;
 184                                 regulator-max-microvolt = <1000000>;
 185                                 regulator-always-on;
 186                         };
 187
 188                         ldo7_reg: LDO7 {
 189                                 regulator-name = "vdd_ldo7";
 190                                 regulator-min-microvolt = <1800000>;
 191                                 regulator-max-microvolt = <1800000>;
 192                                 regulator-always-on;
 193                         };
 194
 195                         ldo8_reg: LDO8 {
 196                                 regulator-name = "vdd_ldo8";
 197                                 regulator-min-microvolt = <1800000>;
 198                                 regulator-max-microvolt = <1800000>;
 199                                 regulator-always-on;
 200                         };
 201
 202                         ldo9_reg: LDO9 {
 203                                 regulator-name = "vdd_ldo9";
 204                                 regulator-min-microvolt = <3000000>;
 205                                 regulator-max-microvolt = <3000000>;
 206                                 regulator-always-on;
 207                         };
 208
 209                         ldo10_reg: LDO10 {
 210                                 regulator-name = "vdd_ldo10";
 211                                 regulator-min-microvolt = <1800000>;
 212                                 regulator-max-microvolt = <1800000>;
 213                                 regulator-always-on;
 214                         };
 215
 216                         ldo11_reg: LDO11 {
 217                                 regulator-name = "vdd_ldo11";
 218                                 regulator-min-microvolt = <1000000>;
 219                                 regulator-max-microvolt = <1000000>;
 220                                 regulator-always-on;
 221                         };
 222
 223                         ldo12_reg: LDO12 {
 224                                 regulator-name = "vdd_ldo12";
 225                                 regulator-min-microvolt = <1800000>;
 226                                 regulator-max-microvolt = <1800000>;
 227                                 regulator-always-on;
 228                         };
 229
 230                         ldo13_reg: LDO13 {
 231                                 regulator-name = "vdd_ldo13";
 232                                 regulator-min-microvolt = <2800000>;
 233                                 regulator-max-microvolt = <2800000>;
 234                                 regulator-always-on;
 235                         };
 236
 237                         ldo15_reg: LDO15 {
 238                                 regulator-name = "vdd_ldo15";
 239                                 regulator-min-microvolt = <3100000>;
 240                                 regulator-max-microvolt = <3100000>;
 241                                 regulator-always-on;
 242                         };
 243
 244                         ldo16_reg: LDO16 {
 245                                 regulator-name = "vdd_ldo16";
 246                                 regulator-min-microvolt = <2200000>;
 247                                 regulator-max-microvolt = <2200000>;
 248                                 regulator-always-on;
 249                         };
 250
 251                         ldo17_reg: LDO17 {
 252                                 regulator-name = "tsp_avdd";
 253                                 regulator-min-microvolt = <3300000>;
 254                                 regulator-max-microvolt = <3300000>;
 255                                 regulator-always-on;
 256                         };
 257
 258                         ldo19_reg: LDO19 {
 259                                 regulator-name = "vdd_sd";
 260                                 regulator-min-microvolt = <2800000>;
 261                                 regulator-max-microvolt = <2800000>;
 262                                 regulator-always-on;
 263                         };
 264
 265                         ldo24_reg: LDO24 {
 266                                 regulator-name = "tsp_io";
 267                                 regulator-min-microvolt = <2800000>;
 268                                 regulator-max-microvolt = <2800000>;
 269                                 regulator-always-on;
 270                         };
 271
 272                         buck1_reg: BUCK1 {
 273                                 regulator-name = "vdd_mif";
 274                                 regulator-min-microvolt = <800000>;
 275                                 regulator-max-microvolt = <1300000>;
 276                                 regulator-always-on;
 277                                 regulator-boot-on;
 278                         };
 279
 280                         buck2_reg: BUCK2 {
 281                                 regulator-name = "vdd_arm";
 282                                 regulator-min-microvolt = <800000>;
 283                                 regulator-max-microvolt = <1500000>;
 284                                 regulator-always-on;
 285                                 regulator-boot-on;
 286                         };
 287
 288                         buck3_reg: BUCK3 {
 289                                 regulator-name = "vdd_int";
 290                                 regulator-min-microvolt = <800000>;
 291                                 regulator-max-microvolt = <1400000>;
 292                                 regulator-always-on;
 293                                 regulator-boot-on;
 294                         };
 295
 296                         buck4_reg: BUCK4 {
 297                                 regulator-name = "vdd_g3d";
 298                                 regulator-min-microvolt = <800000>;
 299                                 regulator-max-microvolt = <1400000>;
 300                                 regulator-always-on;
 301                                 regulator-boot-on;
 302                         };
 303
 304                         buck5_reg: BUCK5 {
 305                                 regulator-name = "vdd_mem";
 306                                 regulator-min-microvolt = <800000>;
 307                                 regulator-max-microvolt = <1400000>;
 308                                 regulator-always-on;
 309                                 regulator-boot-on;
 310                         };
 311
 312                         buck6_reg: BUCK6 {
 313                                 regulator-name = "vdd_kfc";
 314                                 regulator-min-microvolt = <800000>;
 315                                 regulator-max-microvolt = <1500000>;
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                         };
 319
 320                         buck7_reg: BUCK7 {
 321                                 regulator-name = "vdd_1.0v_ldo";
 322                                 regulator-min-microvolt = <800000>;
 323                                 regulator-max-microvolt = <1500000>;
 324                                 regulator-always-on;
 325                                 regulator-boot-on;
 326                         };
 327
 328                         buck8_reg: BUCK8 {
 329                                 regulator-name = "vdd_1.8v_ldo";
 330                                 regulator-min-microvolt = <800000>;
 331                                 regulator-max-microvolt = <1500000>;
 332                                 regulator-always-on;
 333                                 regulator-boot-on;
 334                         };
 335
 336                         buck9_reg: BUCK9 {
 337                                 regulator-name = "vdd_2.8v_ldo";
 338                                 regulator-min-microvolt = <3000000>;
 339                                 regulator-max-microvolt = <3750000>;
 340                                 regulator-always-on;
 341                                 regulator-boot-on;
 342                         };
 343
 344                         buck10_reg: BUCK10 {
 345                                 regulator-name = "vdd_vmem";
 346                                 regulator-min-microvolt = <2850000>;
 347                                 regulator-max-microvolt = <2850000>;
 348                                 regulator-always-on;
 349                                 regulator-boot-on;
 350                         };
 351                 };
 352         };
 353 };
 354
 355 &i2c_2 {
 356         samsung,i2c-sda-delay = <100>;
 357         samsung,i2c-max-bus-freq = <66000>;
 358         status = "okay";
 359
 360         hdmiddc@50 {
 361                 compatible = "samsung,exynos4210-hdmiddc";
 362                 reg = <0x50>;
 363         };
 364 };
 365
 366 &mfc {
 367         samsung,mfc-r = <0x43000000 0x800000>;
 368         samsung,mfc-l = <0x51000000 0x800000>;
 369 };
 370
 371 &mmc_0 {
 372         status = "okay";
 373         broken-cd;
 374         card-detect-delay = <200>;
 375         samsung,dw-mshc-ciu-div = <3>;
 376         samsung,dw-mshc-sdr-timing = <0 4>;
 377         samsung,dw-mshc-ddr-timing = <0 2>;
 378         samsung,dw-mshc-hs400-timing = <0 2>;
 379         samsung,read-strobe-delay = <90>;
 380         pinctrl-names = "default";
 381         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 382                      &sd0_rclk>;
 383         bus-width = <8>;
 384         cap-mmc-highspeed;
 385 };
 386
 387 &mmc_2 {
 388         status = "okay";
 389         card-detect-delay = <200>;
 390         samsung,dw-mshc-ciu-div = <3>;
 391         samsung,dw-mshc-sdr-timing = <2 3>;
 392         samsung,dw-mshc-ddr-timing = <1 2>;
 393         pinctrl-names = "default";
 394         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 395         bus-width = <4>;
 396         cap-sd-highspeed;
 397 };
 398
 399 &pinctrl_0 {
 400         hdmi_hpd_irq: hdmi-hpd-irq {
 401                 samsung,pins = "gpx3-7";
 402                 samsung,pin-function = <0>;
 403                 samsung,pin-pud = <1>;
 404                 samsung,pin-drv = <0>;
 405         };
 406 };
 407
 408 &pinctrl_2 {
 409         usb300_vbus_en: usb300-vbus-en {
 410                 samsung,pins = "gpg0-5";
 411                 samsung,pin-function = <1>;
 412                 samsung,pin-pud = <0>;
 413                 samsung,pin-drv = <0>;
 414         };
 415
 416         usb301_vbus_en: usb301-vbus-en {
 417                 samsung,pins = "gpg1-4";
 418                 samsung,pin-function = <1>;
 419                 samsung,pin-pud = <0>;
 420                 samsung,pin-drv = <0>;
 421         };
 422 };
 423
 424 &rtc {
 425         status = "okay";
 426 };
 427
 428 &usbdrd_phy0 {
 429         vbus-supply = <&usb300_vbus_reg>;
 430 };
 431
 432 &usbdrd_phy1 {
 433         vbus-supply = <&usb301_vbus_reg>;
 434 };