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 #include "exynos-mfc-reserved-memory.dtsi"
  17
  18 / {
  19         model = "Samsung SMDK5420 board based on EXYNOS5420";
  20         compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
  21
  22         memory@20000000 {
  23                 device_type = "memory";
  24                 reg = <0x20000000 0x80000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttySAC2,115200 init=/linuxrc";
  29         };
  30
  31         fixed-rate-clocks {
  32                 oscclk {
  33                         compatible = "samsung,exynos5420-oscclk";
  34                         clock-frequency = <24000000>;
  35                 };
  36         };
  37
  38         regulators {
  39                 compatible = "simple-bus";
  40                 #address-cells = <1>;
  41                 #size-cells = <0>;
  42
  43                 vdd: fixed-regulator@0 {
  44                         compatible = "regulator-fixed";
  45                         reg = <0>;
  46                         regulator-name = "vdd-supply";
  47                         regulator-min-microvolt = <1800000>;
  48                         regulator-max-microvolt = <1800000>;
  49                         regulator-always-on;
  50                 };
  51
  52                 dbvdd: fixed-regulator@1 {
  53                         compatible = "regulator-fixed";
  54                         reg = <1>;
  55                         regulator-name = "dbvdd-supply";
  56                         regulator-min-microvolt = <3300000>;
  57                         regulator-max-microvolt = <3300000>;
  58                         regulator-always-on;
  59                 };
  60
  61                 spkvdd: fixed-regulator@2 {
  62                         compatible = "regulator-fixed";
  63                         reg = <2>;
  64                         regulator-name = "spkvdd-supply";
  65                         regulator-min-microvolt = <5000000>;
  66                         regulator-max-microvolt = <5000000>;
  67                         regulator-always-on;
  68                 };
  69         };
  70
  71         usb300_vbus_reg: regulator-usb300 {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "VBUS0";
  74                 regulator-min-microvolt = <5000000>;
  75                 regulator-max-microvolt = <5000000>;
  76                 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&usb300_vbus_en>;
  79                 enable-active-high;
  80         };
  81
  82         usb301_vbus_reg: regulator-usb301 {
  83                 compatible = "regulator-fixed";
  84                 regulator-name = "VBUS1";
  85                 regulator-min-microvolt = <5000000>;
  86                 regulator-max-microvolt = <5000000>;
  87                 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&usb301_vbus_en>;
  90                 enable-active-high;
  91         };
  92
  93 };
  94
  95 &cpu0 {
  96         cpu-supply = <&buck2_reg>;
  97 };
  98
  99 &cpu4 {
 100         cpu-supply = <&buck6_reg>;
 101 };
 102
 103 &dp {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&dp_hpd>;
 106         samsung,color-space = <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 {
 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-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&hdmi_hpd_irq>;
 137         vdd-supply = <&ldo6_reg>;
 138         vdd_osc-supply = <&ldo7_reg>;
 139         vdd_pll-supply = <&ldo6_reg>;
 140 };
 141
 142 &hsi2c_4 {
 143         status = "okay";
 144
 145         s2mps11_pmic@66 {
 146                 compatible = "samsung,s2mps11-pmic";
 147                 reg = <0x66>;
 148
 149                 s2mps11_osc: clocks {
 150                         #clock-cells = <1>;
 151                         clock-output-names = "s2mps11_ap",
 152                                         "s2mps11_cp", "s2mps11_bt";
 153                 };
 154
 155                 regulators {
 156                         ldo1_reg: LDO1 {
 157                                 regulator-name = "vdd_ldo1";
 158                                 regulator-min-microvolt = <1000000>;
 159                                 regulator-max-microvolt = <1000000>;
 160                                 regulator-always-on;
 161                         };
 162
 163                         ldo3_reg: LDO3 {
 164                                 regulator-name = "vdd_ldo3";
 165                                 regulator-min-microvolt = <1800000>;
 166                                 regulator-max-microvolt = <1800000>;
 167                                 regulator-always-on;
 168                         };
 169
 170                         ldo5_reg: LDO5 {
 171                                 regulator-name = "vdd_ldo5";
 172                                 regulator-min-microvolt = <1800000>;
 173                                 regulator-max-microvolt = <1800000>;
 174                                 regulator-always-on;
 175                         };
 176
 177                         ldo6_reg: LDO6 {
 178                                 regulator-name = "vdd_ldo6";
 179                                 regulator-min-microvolt = <1000000>;
 180                                 regulator-max-microvolt = <1000000>;
 181                                 regulator-always-on;
 182                         };
 183
 184                         ldo7_reg: LDO7 {
 185                                 regulator-name = "vdd_ldo7";
 186                                 regulator-min-microvolt = <1800000>;
 187                                 regulator-max-microvolt = <1800000>;
 188                                 regulator-always-on;
 189                         };
 190
 191                         ldo8_reg: LDO8 {
 192                                 regulator-name = "vdd_ldo8";
 193                                 regulator-min-microvolt = <1800000>;
 194                                 regulator-max-microvolt = <1800000>;
 195                                 regulator-always-on;
 196                         };
 197
 198                         ldo9_reg: LDO9 {
 199                                 regulator-name = "vdd_ldo9";
 200                                 regulator-min-microvolt = <3000000>;
 201                                 regulator-max-microvolt = <3000000>;
 202                                 regulator-always-on;
 203                         };
 204
 205                         ldo10_reg: LDO10 {
 206                                 regulator-name = "vdd_ldo10";
 207                                 regulator-min-microvolt = <1800000>;
 208                                 regulator-max-microvolt = <1800000>;
 209                                 regulator-always-on;
 210                         };
 211
 212                         ldo11_reg: LDO11 {
 213                                 regulator-name = "vdd_ldo11";
 214                                 regulator-min-microvolt = <1000000>;
 215                                 regulator-max-microvolt = <1000000>;
 216                                 regulator-always-on;
 217                         };
 218
 219                         ldo12_reg: LDO12 {
 220                                 regulator-name = "vdd_ldo12";
 221                                 regulator-min-microvolt = <1800000>;
 222                                 regulator-max-microvolt = <1800000>;
 223                                 regulator-always-on;
 224                         };
 225
 226                         ldo13_reg: LDO13 {
 227                                 regulator-name = "vdd_ldo13";
 228                                 regulator-min-microvolt = <2800000>;
 229                                 regulator-max-microvolt = <2800000>;
 230                                 regulator-always-on;
 231                         };
 232
 233                         ldo15_reg: LDO15 {
 234                                 regulator-name = "vdd_ldo15";
 235                                 regulator-min-microvolt = <3100000>;
 236                                 regulator-max-microvolt = <3100000>;
 237                                 regulator-always-on;
 238                         };
 239
 240                         ldo16_reg: LDO16 {
 241                                 regulator-name = "vdd_ldo16";
 242                                 regulator-min-microvolt = <2200000>;
 243                                 regulator-max-microvolt = <2200000>;
 244                                 regulator-always-on;
 245                         };
 246
 247                         ldo17_reg: LDO17 {
 248                                 regulator-name = "tsp_avdd";
 249                                 regulator-min-microvolt = <3300000>;
 250                                 regulator-max-microvolt = <3300000>;
 251                                 regulator-always-on;
 252                         };
 253
 254                         ldo19_reg: LDO19 {
 255                                 regulator-name = "vdd_sd";
 256                                 regulator-min-microvolt = <2800000>;
 257                                 regulator-max-microvolt = <2800000>;
 258                                 regulator-always-on;
 259                         };
 260
 261                         ldo24_reg: LDO24 {
 262                                 regulator-name = "tsp_io";
 263                                 regulator-min-microvolt = <2800000>;
 264                                 regulator-max-microvolt = <2800000>;
 265                                 regulator-always-on;
 266                         };
 267
 268                         buck1_reg: BUCK1 {
 269                                 regulator-name = "vdd_mif";
 270                                 regulator-min-microvolt = <800000>;
 271                                 regulator-max-microvolt = <1300000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                         };
 275
 276                         buck2_reg: BUCK2 {
 277                                 regulator-name = "vdd_arm";
 278                                 regulator-min-microvolt = <800000>;
 279                                 regulator-max-microvolt = <1500000>;
 280                                 regulator-always-on;
 281                                 regulator-boot-on;
 282                         };
 283
 284                         buck3_reg: BUCK3 {
 285                                 regulator-name = "vdd_int";
 286                                 regulator-min-microvolt = <800000>;
 287                                 regulator-max-microvolt = <1400000>;
 288                                 regulator-always-on;
 289                                 regulator-boot-on;
 290                         };
 291
 292                         buck4_reg: BUCK4 {
 293                                 regulator-name = "vdd_g3d";
 294                                 regulator-min-microvolt = <800000>;
 295                                 regulator-max-microvolt = <1400000>;
 296                                 regulator-always-on;
 297                                 regulator-boot-on;
 298                         };
 299
 300                         buck5_reg: BUCK5 {
 301                                 regulator-name = "vdd_mem";
 302                                 regulator-min-microvolt = <800000>;
 303                                 regulator-max-microvolt = <1400000>;
 304                                 regulator-always-on;
 305                                 regulator-boot-on;
 306                         };
 307
 308                         buck6_reg: BUCK6 {
 309                                 regulator-name = "vdd_kfc";
 310                                 regulator-min-microvolt = <800000>;
 311                                 regulator-max-microvolt = <1500000>;
 312                                 regulator-always-on;
 313                                 regulator-boot-on;
 314                         };
 315
 316                         buck7_reg: BUCK7 {
 317                                 regulator-name = "vdd_1.0v_ldo";
 318                                 regulator-min-microvolt = <800000>;
 319                                 regulator-max-microvolt = <1500000>;
 320                                 regulator-always-on;
 321                                 regulator-boot-on;
 322                         };
 323
 324                         buck8_reg: BUCK8 {
 325                                 regulator-name = "vdd_1.8v_ldo";
 326                                 regulator-min-microvolt = <800000>;
 327                                 regulator-max-microvolt = <1500000>;
 328                                 regulator-always-on;
 329                                 regulator-boot-on;
 330                         };
 331
 332                         buck9_reg: BUCK9 {
 333                                 regulator-name = "vdd_2.8v_ldo";
 334                                 regulator-min-microvolt = <3000000>;
 335                                 regulator-max-microvolt = <3750000>;
 336                                 regulator-always-on;
 337                                 regulator-boot-on;
 338                         };
 339
 340                         buck10_reg: BUCK10 {
 341                                 regulator-name = "vdd_vmem";
 342                                 regulator-min-microvolt = <2850000>;
 343                                 regulator-max-microvolt = <2850000>;
 344                                 regulator-always-on;
 345                                 regulator-boot-on;
 346                         };
 347                 };
 348         };
 349 };
 350
 351 &i2c_2 {
 352         samsung,i2c-sda-delay = <100>;
 353         samsung,i2c-max-bus-freq = <66000>;
 354         status = "okay";
 355
 356         hdmiddc@50 {
 357                 compatible = "samsung,exynos4210-hdmiddc";
 358                 reg = <0x50>;
 359         };
 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 = <EXYNOS_PIN_FUNC_INPUT>;
 394                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 395                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 396         };
 397 };
 398
 399 &pinctrl_2 {
 400         usb300_vbus_en: usb300-vbus-en {
 401                 samsung,pins = "gpg0-5";
 402                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 403                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 404                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 405         };
 406
 407         usb301_vbus_en: usb301-vbus-en {
 408                 samsung,pins = "gpg1-4";
 409                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 410                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 411                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 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 };