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