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 <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Samsung SMDK5420 board based on EXYNOS5420";
  18         compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
  19
  20         memory {
  21                 reg = <0x20000000 0x80000000>;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttySAC2,115200 init=/linuxrc";
  26         };
  27
  28         fixed-rate-clocks {
  29                 oscclk {
  30                         compatible = "samsung,exynos5420-oscclk";
  31                         clock-frequency = <24000000>;
  32                 };
  33         };
  34
  35         regulators {
  36                 compatible = "simple-bus";
  37                 #address-cells = <1>;
  38                 #size-cells = <0>;
  39
  40                 vdd: fixed-regulator@0 {
  41                         compatible = "regulator-fixed";
  42                         reg = <0>;
  43                         regulator-name = "vdd-supply";
  44                         regulator-min-microvolt = <1800000>;
  45                         regulator-max-microvolt = <1800000>;
  46                         regulator-always-on;
  47                 };
  48
  49                 dbvdd: fixed-regulator@1 {
  50                         compatible = "regulator-fixed";
  51                         reg = <1>;
  52                         regulator-name = "dbvdd-supply";
  53                         regulator-min-microvolt = <3300000>;
  54                         regulator-max-microvolt = <3300000>;
  55                         regulator-always-on;
  56                 };
  57
  58                 spkvdd: fixed-regulator@2 {
  59                         compatible = "regulator-fixed";
  60                         reg = <2>;
  61                         regulator-name = "spkvdd-supply";
  62                         regulator-min-microvolt = <5000000>;
  63                         regulator-max-microvolt = <5000000>;
  64                         regulator-always-on;
  65                 };
  66         };
  67
  68         usb300_vbus_reg: regulator-usb300 {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "VBUS0";
  71                 regulator-min-microvolt = <5000000>;
  72                 regulator-max-microvolt = <5000000>;
  73                 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&usb300_vbus_en>;
  76                 enable-active-high;
  77         };
  78
  79         usb301_vbus_reg: regulator-usb301 {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "VBUS1";
  82                 regulator-min-microvolt = <5000000>;
  83                 regulator-max-microvolt = <5000000>;
  84                 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&usb301_vbus_en>;
  87                 enable-active-high;
  88         };
  89
  90 };
  91
  92 &dp {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&dp_hpd>;
  95         samsung,color-space = <0>;
  96         samsung,dynamic-range = <0>;
  97         samsung,ycbcr-coeff = <0>;
  98         samsung,color-depth = <1>;
  99         samsung,link-rate = <0x0a>;
 100         samsung,lane-count = <4>;
 101         status = "okay";
 102
 103         display-timings {
 104                 native-mode = <&timing0>;
 105                 timing0: timing@0 {
 106                         clock-frequency = <50000>;
 107                         hactive = <2560>;
 108                         vactive = <1600>;
 109                         hfront-porch = <48>;
 110                         hback-porch = <80>;
 111                         hsync-len = <32>;
 112                         vback-porch = <16>;
 113                         vfront-porch = <8>;
 114                         vsync-len = <6>;
 115                 };
 116         };
 117 };
 118
 119 &fimd {
 120         status = "okay";
 121 };
 122
 123 &hdmi {
 124         status = "okay";
 125         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 126         pinctrl-names = "default";
 127         pinctrl-0 = <&hdmi_hpd_irq>;
 128 };
 129
 130 &hsi2c_4 {
 131         status = "okay";
 132
 133         s2mps11_pmic@66 {
 134                 compatible = "samsung,s2mps11-pmic";
 135                 reg = <0x66>;
 136                 s2mps11,buck2-ramp-delay = <12>;
 137                 s2mps11,buck34-ramp-delay = <12>;
 138                 s2mps11,buck16-ramp-delay = <12>;
 139                 s2mps11,buck6-ramp-enable = <1>;
 140                 s2mps11,buck2-ramp-enable = <1>;
 141                 s2mps11,buck3-ramp-enable = <1>;
 142                 s2mps11,buck4-ramp-enable = <1>;
 143
 144                 s2mps11_osc: clocks {
 145                         #clock-cells = <1>;
 146                         clock-output-names = "s2mps11_ap",
 147                                         "s2mps11_cp", "s2mps11_bt";
 148                 };
 149
 150                 regulators {
 151                         ldo1_reg: LDO1 {
 152                                 regulator-name = "vdd_ldo1";
 153                                 regulator-min-microvolt = <1000000>;
 154                                 regulator-max-microvolt = <1000000>;
 155                                 regulator-always-on;
 156                         };
 157
 158                         ldo3_reg: LDO3 {
 159                                 regulator-name = "vdd_ldo3";
 160                                 regulator-min-microvolt = <1800000>;
 161                                 regulator-max-microvolt = <1800000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         ldo5_reg: LDO5 {
 166                                 regulator-name = "vdd_ldo5";
 167                                 regulator-min-microvolt = <1800000>;
 168                                 regulator-max-microvolt = <1800000>;
 169                                 regulator-always-on;
 170                         };
 171
 172                         ldo6_reg: LDO6 {
 173                                 regulator-name = "vdd_ldo6";
 174                                 regulator-min-microvolt = <1000000>;
 175                                 regulator-max-microvolt = <1000000>;
 176                                 regulator-always-on;
 177                         };
 178
 179                         ldo7_reg: LDO7 {
 180                                 regulator-name = "vdd_ldo7";
 181                                 regulator-min-microvolt = <1800000>;
 182                                 regulator-max-microvolt = <1800000>;
 183                                 regulator-always-on;
 184                         };
 185
 186                         ldo8_reg: LDO8 {
 187                                 regulator-name = "vdd_ldo8";
 188                                 regulator-min-microvolt = <1800000>;
 189                                 regulator-max-microvolt = <1800000>;
 190                                 regulator-always-on;
 191                         };
 192
 193                         ldo9_reg: LDO9 {
 194                                 regulator-name = "vdd_ldo9";
 195                                 regulator-min-microvolt = <3000000>;
 196                                 regulator-max-microvolt = <3000000>;
 197                                 regulator-always-on;
 198                         };
 199
 200                         ldo10_reg: LDO10 {
 201                                 regulator-name = "vdd_ldo10";
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <1800000>;
 204                                 regulator-always-on;
 205                         };
 206
 207                         ldo11_reg: LDO11 {
 208                                 regulator-name = "vdd_ldo11";
 209                                 regulator-min-microvolt = <1000000>;
 210                                 regulator-max-microvolt = <1000000>;
 211                                 regulator-always-on;
 212                         };
 213
 214                         ldo12_reg: LDO12 {
 215                                 regulator-name = "vdd_ldo12";
 216                                 regulator-min-microvolt = <1800000>;
 217                                 regulator-max-microvolt = <1800000>;
 218                                 regulator-always-on;
 219                         };
 220
 221                         ldo13_reg: LDO13 {
 222                                 regulator-name = "vdd_ldo13";
 223                                 regulator-min-microvolt = <2800000>;
 224                                 regulator-max-microvolt = <2800000>;
 225                                 regulator-always-on;
 226                         };
 227
 228                         ldo15_reg: LDO15 {
 229                                 regulator-name = "vdd_ldo15";
 230                                 regulator-min-microvolt = <3100000>;
 231                                 regulator-max-microvolt = <3100000>;
 232                                 regulator-always-on;
 233                         };
 234
 235                         ldo16_reg: LDO16 {
 236                                 regulator-name = "vdd_ldo16";
 237                                 regulator-min-microvolt = <2200000>;
 238                                 regulator-max-microvolt = <2200000>;
 239                                 regulator-always-on;
 240                         };
 241
 242                         ldo17_reg: LDO17 {
 243                                 regulator-name = "tsp_avdd";
 244                                 regulator-min-microvolt = <3300000>;
 245                                 regulator-max-microvolt = <3300000>;
 246                                 regulator-always-on;
 247                         };
 248
 249                         ldo19_reg: LDO19 {
 250                                 regulator-name = "vdd_sd";
 251                                 regulator-min-microvolt = <2800000>;
 252                                 regulator-max-microvolt = <2800000>;
 253                                 regulator-always-on;
 254                         };
 255
 256                         ldo24_reg: LDO24 {
 257                                 regulator-name = "tsp_io";
 258                                 regulator-min-microvolt = <2800000>;
 259                                 regulator-max-microvolt = <2800000>;
 260                                 regulator-always-on;
 261                         };
 262
 263                         buck1_reg: BUCK1 {
 264                                 regulator-name = "vdd_mif";
 265                                 regulator-min-microvolt = <800000>;
 266                                 regulator-max-microvolt = <1300000>;
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                         };
 270
 271                         buck2_reg: BUCK2 {
 272                                 regulator-name = "vdd_arm";
 273                                 regulator-min-microvolt = <800000>;
 274                                 regulator-max-microvolt = <1500000>;
 275                                 regulator-always-on;
 276                                 regulator-boot-on;
 277                         };
 278
 279                         buck3_reg: BUCK3 {
 280                                 regulator-name = "vdd_int";
 281                                 regulator-min-microvolt = <800000>;
 282                                 regulator-max-microvolt = <1400000>;
 283                                 regulator-always-on;
 284                                 regulator-boot-on;
 285                         };
 286
 287                         buck4_reg: BUCK4 {
 288                                 regulator-name = "vdd_g3d";
 289                                 regulator-min-microvolt = <800000>;
 290                                 regulator-max-microvolt = <1400000>;
 291                                 regulator-always-on;
 292                                 regulator-boot-on;
 293                         };
 294
 295                         buck5_reg: BUCK5 {
 296                                 regulator-name = "vdd_mem";
 297                                 regulator-min-microvolt = <800000>;
 298                                 regulator-max-microvolt = <1400000>;
 299                                 regulator-always-on;
 300                                 regulator-boot-on;
 301                         };
 302
 303                         buck6_reg: BUCK6 {
 304                                 regulator-name = "vdd_kfc";
 305                                 regulator-min-microvolt = <800000>;
 306                                 regulator-max-microvolt = <1500000>;
 307                                 regulator-always-on;
 308                                 regulator-boot-on;
 309                         };
 310
 311                         buck7_reg: BUCK7 {
 312                                 regulator-name = "vdd_1.0v_ldo";
 313                                 regulator-min-microvolt = <800000>;
 314                                 regulator-max-microvolt = <1500000>;
 315                                 regulator-always-on;
 316                                 regulator-boot-on;
 317                         };
 318
 319                         buck8_reg: BUCK8 {
 320                                 regulator-name = "vdd_1.8v_ldo";
 321                                 regulator-min-microvolt = <800000>;
 322                                 regulator-max-microvolt = <1500000>;
 323                                 regulator-always-on;
 324                                 regulator-boot-on;
 325                         };
 326
 327                         buck9_reg: BUCK9 {
 328                                 regulator-name = "vdd_2.8v_ldo";
 329                                 regulator-min-microvolt = <3000000>;
 330                                 regulator-max-microvolt = <3750000>;
 331                                 regulator-always-on;
 332                                 regulator-boot-on;
 333                         };
 334
 335                         buck10_reg: BUCK10 {
 336                                 regulator-name = "vdd_vmem";
 337                                 regulator-min-microvolt = <2850000>;
 338                                 regulator-max-microvolt = <2850000>;
 339                                 regulator-always-on;
 340                                 regulator-boot-on;
 341                         };
 342                 };
 343         };
 344 };
 345
 346 &i2c_2 {
 347         samsung,i2c-sda-delay = <100>;
 348         samsung,i2c-max-bus-freq = <66000>;
 349         status = "okay";
 350
 351         hdmiddc@50 {
 352                 compatible = "samsung,exynos4210-hdmiddc";
 353                 reg = <0x50>;
 354         };
 355 };
 356
 357 &mfc {
 358         samsung,mfc-r = <0x43000000 0x800000>;
 359         samsung,mfc-l = <0x51000000 0x800000>;
 360 };
 361
 362 &mmc_0 {
 363         status = "okay";
 364         broken-cd;
 365         card-detect-delay = <200>;
 366         samsung,dw-mshc-ciu-div = <3>;
 367         samsung,dw-mshc-sdr-timing = <0 4>;
 368         samsung,dw-mshc-ddr-timing = <0 2>;
 369         samsung,dw-mshc-hs400-timing = <0 2>;
 370         samsung,read-strobe-delay = <90>;
 371         pinctrl-names = "default";
 372         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 373                      &sd0_rclk>;
 374         bus-width = <8>;
 375         cap-mmc-highspeed;
 376 };
 377
 378 &mmc_2 {
 379         status = "okay";
 380         card-detect-delay = <200>;
 381         samsung,dw-mshc-ciu-div = <3>;
 382         samsung,dw-mshc-sdr-timing = <2 3>;
 383         samsung,dw-mshc-ddr-timing = <1 2>;
 384         pinctrl-names = "default";
 385         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 386         bus-width = <4>;
 387         cap-sd-highspeed;
 388 };
 389
 390 &pinctrl_0 {
 391         hdmi_hpd_irq: hdmi-hpd-irq {
 392                 samsung,pins = "gpx3-7";
 393                 samsung,pin-function = <0>;
 394                 samsung,pin-pud = <1>;
 395                 samsung,pin-drv = <0>;
 396         };
 397 };
 398
 399 &pinctrl_2 {
 400         usb300_vbus_en: usb300-vbus-en {
 401                 samsung,pins = "gpg0-5";
 402                 samsung,pin-function = <1>;
 403                 samsung,pin-pud = <0>;
 404                 samsung,pin-drv = <0>;
 405         };
 406
 407         usb301_vbus_en: usb301-vbus-en {
 408                 samsung,pins = "gpg1-4";
 409                 samsung,pin-function = <1>;
 410                 samsung,pin-pud = <0>;
 411                 samsung,pin-drv = <0>;
 412         };
 413 };
 414
 415 &rtc {
 416         status = "okay";
 417 };
 418
 419 &usbdrd_phy0 {
 420         vbus-supply = <&usb300_vbus_reg>;
 421 };
 422
 423 &usbdrd_phy1 {
 424         vbus-supply = <&usb301_vbus_reg>;
 425 };