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