kernel/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         rtc@101E0000 {
  68                 status = "okay";
  69         };
  70
  71         codec@11000000 {
  72                 samsung,mfc-r = <0x43000000 0x800000>;
  73                 samsung,mfc-l = <0x51000000 0x800000>;
  74         };
  75
  76         mmc@12200000 {
  77                 status = "okay";
  78                 broken-cd;
  79                 card-detect-delay = <200>;
  80                 samsung,dw-mshc-ciu-div = <3>;
  81                 samsung,dw-mshc-sdr-timing = <0 4>;
  82                 samsung,dw-mshc-ddr-timing = <0 2>;
  83                 samsung,dw-mshc-hs400-timing = <0 2>;
  84                 samsung,read-strobe-delay = <90>;
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
  87                              &sd0_rclk>;
  88                 bus-width = <8>;
  89                 cap-mmc-highspeed;
  90         };
  91
  92         mmc@12220000 {
  93                 status = "okay";
  94                 card-detect-delay = <200>;
  95                 samsung,dw-mshc-ciu-div = <3>;
  96                 samsung,dw-mshc-sdr-timing = <2 3>;
  97                 samsung,dw-mshc-ddr-timing = <1 2>;
  98                 pinctrl-names = "default";
  99                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 100                 bus-width = <4>;
 101                 cap-sd-highspeed;
 102         };
 103
 104         dp-controller@145B0000 {
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&dp_hpd>;
 107                 samsung,color-space = <0>;
 108                 samsung,dynamic-range = <0>;
 109                 samsung,ycbcr-coeff = <0>;
 110                 samsung,color-depth = <1>;
 111                 samsung,link-rate = <0x0a>;
 112                 samsung,lane-count = <4>;
 113                 status = "okay";
 114         };
 115
 116         fimd@14400000 {
 117                 status = "okay";
 118                 display-timings {
 119                         native-mode = <&timing0>;
 120                         timing0: timing@0 {
 121                                 clock-frequency = <50000>;
 122                                 hactive = <2560>;
 123                                 vactive = <1600>;
 124                                 hfront-porch = <48>;
 125                                 hback-porch = <80>;
 126                                 hsync-len = <32>;
 127                                 vback-porch = <16>;
 128                                 vfront-porch = <8>;
 129                                 vsync-len = <6>;
 130                         };
 131                 };
 132         };
 133
 134         pinctrl@13400000 {
 135                 hdmi_hpd_irq: hdmi-hpd-irq {
 136                         samsung,pins = "gpx3-7";
 137                         samsung,pin-function = <0>;
 138                         samsung,pin-pud = <1>;
 139                         samsung,pin-drv = <0>;
 140                 };
 141         };
 142
 143         pinctrl@14000000 {
 144                 usb300_vbus_en: usb300-vbus-en {
 145                         samsung,pins = "gpg0-5";
 146                         samsung,pin-function = <1>;
 147                         samsung,pin-pud = <0>;
 148                         samsung,pin-drv = <0>;
 149                 };
 150
 151                 usb301_vbus_en: usb301-vbus-en {
 152                         samsung,pins = "gpg1-4";
 153                         samsung,pin-function = <1>;
 154                         samsung,pin-pud = <0>;
 155                         samsung,pin-drv = <0>;
 156                 };
 157         };
 158
 159         hdmi@14530000 {
 160                 status = "okay";
 161                 hpd-gpio = <&gpx3 7 0>;
 162                 pinctrl-names = "default";
 163                 pinctrl-0 = <&hdmi_hpd_irq>;
 164         };
 165
 166         usb300_vbus_reg: regulator-usb300 {
 167                 compatible = "regulator-fixed";
 168                 regulator-name = "VBUS0";
 169                 regulator-min-microvolt = <5000000>;
 170                 regulator-max-microvolt = <5000000>;
 171                 gpio = <&gpg0 5 0>;
 172                 pinctrl-names = "default";
 173                 pinctrl-0 = <&usb300_vbus_en>;
 174                 enable-active-high;
 175         };
 176
 177         usb301_vbus_reg: regulator-usb301 {
 178                 compatible = "regulator-fixed";
 179                 regulator-name = "VBUS1";
 180                 regulator-min-microvolt = <5000000>;
 181                 regulator-max-microvolt = <5000000>;
 182                 gpio = <&gpg1 4 0>;
 183                 pinctrl-names = "default";
 184                 pinctrl-0 = <&usb301_vbus_en>;
 185                 enable-active-high;
 186         };
 187
 188         phy@12100000 {
 189                 vbus-supply = <&usb300_vbus_reg>;
 190         };
 191
 192         phy@12500000 {
 193                 vbus-supply = <&usb301_vbus_reg>;
 194         };
 195
 196         i2c_2: i2c@12C80000 {
 197                 samsung,i2c-sda-delay = <100>;
 198                 samsung,i2c-max-bus-freq = <66000>;
 199                 status = "okay";
 200
 201                 hdmiddc@50 {
 202                         compatible = "samsung,exynos4210-hdmiddc";
 203                         reg = <0x50>;
 204                 };
 205         };
 206
 207         hsi2c_4: i2c@12CA0000 {
 208                 status = "okay";
 209
 210                 s2mps11_pmic@66 {
 211                         compatible = "samsung,s2mps11-pmic";
 212                         reg = <0x66>;
 213                         s2mps11,buck2-ramp-delay = <12>;
 214                         s2mps11,buck34-ramp-delay = <12>;
 215                         s2mps11,buck16-ramp-delay = <12>;
 216                         s2mps11,buck6-ramp-enable = <1>;
 217                         s2mps11,buck2-ramp-enable = <1>;
 218                         s2mps11,buck3-ramp-enable = <1>;
 219                         s2mps11,buck4-ramp-enable = <1>;
 220
 221                         s2mps11_osc: clocks {
 222                                 #clock-cells = <1>;
 223                                 clock-output-names = "s2mps11_ap",
 224                                                 "s2mps11_cp", "s2mps11_bt";
 225                         };
 226
 227                         regulators {
 228                                 ldo1_reg: LDO1 {
 229                                         regulator-name = "vdd_ldo1";
 230                                         regulator-min-microvolt = <1000000>;
 231                                         regulator-max-microvolt = <1000000>;
 232                                         regulator-always-on;
 233                                 };
 234
 235                                 ldo3_reg: LDO3 {
 236                                         regulator-name = "vdd_ldo3";
 237                                         regulator-min-microvolt = <1800000>;
 238                                         regulator-max-microvolt = <1800000>;
 239                                         regulator-always-on;
 240                                 };
 241
 242                                 ldo5_reg: LDO5 {
 243                                         regulator-name = "vdd_ldo5";
 244                                         regulator-min-microvolt = <1800000>;
 245                                         regulator-max-microvolt = <1800000>;
 246                                         regulator-always-on;
 247                                 };
 248
 249                                 ldo6_reg: LDO6 {
 250                                         regulator-name = "vdd_ldo6";
 251                                         regulator-min-microvolt = <1000000>;
 252                                         regulator-max-microvolt = <1000000>;
 253                                         regulator-always-on;
 254                                 };
 255
 256                                 ldo7_reg: LDO7 {
 257                                         regulator-name = "vdd_ldo7";
 258                                         regulator-min-microvolt = <1800000>;
 259                                         regulator-max-microvolt = <1800000>;
 260                                         regulator-always-on;
 261                                 };
 262
 263                                 ldo8_reg: LDO8 {
 264                                         regulator-name = "vdd_ldo8";
 265                                         regulator-min-microvolt = <1800000>;
 266                                         regulator-max-microvolt = <1800000>;
 267                                         regulator-always-on;
 268                                 };
 269
 270                                 ldo9_reg: LDO9 {
 271                                         regulator-name = "vdd_ldo9";
 272                                         regulator-min-microvolt = <3000000>;
 273                                         regulator-max-microvolt = <3000000>;
 274                                         regulator-always-on;
 275                                 };
 276
 277                                 ldo10_reg: LDO10 {
 278                                         regulator-name = "vdd_ldo10";
 279                                         regulator-min-microvolt = <1800000>;
 280                                         regulator-max-microvolt = <1800000>;
 281                                         regulator-always-on;
 282                                 };
 283
 284                                 ldo11_reg: LDO11 {
 285                                         regulator-name = "vdd_ldo11";
 286                                         regulator-min-microvolt = <1000000>;
 287                                         regulator-max-microvolt = <1000000>;
 288                                         regulator-always-on;
 289                                 };
 290
 291                                 ldo12_reg: LDO12 {
 292                                         regulator-name = "vdd_ldo12";
 293                                         regulator-min-microvolt = <1800000>;
 294                                         regulator-max-microvolt = <1800000>;
 295                                         regulator-always-on;
 296                                 };
 297
 298                                 ldo13_reg: LDO13 {
 299                                         regulator-name = "vdd_ldo13";
 300                                         regulator-min-microvolt = <2800000>;
 301                                         regulator-max-microvolt = <2800000>;
 302                                         regulator-always-on;
 303                                 };
 304
 305                                 ldo15_reg: LDO15 {
 306                                         regulator-name = "vdd_ldo15";
 307                                         regulator-min-microvolt = <3100000>;
 308                                         regulator-max-microvolt = <3100000>;
 309                                         regulator-always-on;
 310                                 };
 311
 312                                 ldo16_reg: LDO16 {
 313                                         regulator-name = "vdd_ldo16";
 314                                         regulator-min-microvolt = <2200000>;
 315                                         regulator-max-microvolt = <2200000>;
 316                                         regulator-always-on;
 317                                 };
 318
 319                                 ldo17_reg: LDO17 {
 320                                         regulator-name = "tsp_avdd";
 321                                         regulator-min-microvolt = <3300000>;
 322                                         regulator-max-microvolt = <3300000>;
 323                                         regulator-always-on;
 324                                 };
 325
 326                                 ldo19_reg: LDO19 {
 327                                         regulator-name = "vdd_sd";
 328                                         regulator-min-microvolt = <2800000>;
 329                                         regulator-max-microvolt = <2800000>;
 330                                         regulator-always-on;
 331                                 };
 332
 333                                 ldo24_reg: LDO24 {
 334                                         regulator-name = "tsp_io";
 335                                         regulator-min-microvolt = <2800000>;
 336                                         regulator-max-microvolt = <2800000>;
 337                                         regulator-always-on;
 338                                 };
 339
 340                                 buck1_reg: BUCK1 {
 341                                         regulator-name = "vdd_mif";
 342                                         regulator-min-microvolt = <800000>;
 343                                         regulator-max-microvolt = <1300000>;
 344                                         regulator-always-on;
 345                                         regulator-boot-on;
 346                                 };
 347
 348                                 buck2_reg: BUCK2 {
 349                                         regulator-name = "vdd_arm";
 350                                         regulator-min-microvolt = <800000>;
 351                                         regulator-max-microvolt = <1500000>;
 352                                         regulator-always-on;
 353                                         regulator-boot-on;
 354                                 };
 355
 356                                 buck3_reg: BUCK3 {
 357                                         regulator-name = "vdd_int";
 358                                         regulator-min-microvolt = <800000>;
 359                                         regulator-max-microvolt = <1400000>;
 360                                         regulator-always-on;
 361                                         regulator-boot-on;
 362                                 };
 363
 364                                 buck4_reg: BUCK4 {
 365                                         regulator-name = "vdd_g3d";
 366                                         regulator-min-microvolt = <800000>;
 367                                         regulator-max-microvolt = <1400000>;
 368                                         regulator-always-on;
 369                                         regulator-boot-on;
 370                                 };
 371
 372                                 buck5_reg: BUCK5 {
 373                                         regulator-name = "vdd_mem";
 374                                         regulator-min-microvolt = <800000>;
 375                                         regulator-max-microvolt = <1400000>;
 376                                         regulator-always-on;
 377                                         regulator-boot-on;
 378                                 };
 379
 380                                 buck6_reg: BUCK6 {
 381                                         regulator-name = "vdd_kfc";
 382                                         regulator-min-microvolt = <800000>;
 383                                         regulator-max-microvolt = <1500000>;
 384                                         regulator-always-on;
 385                                         regulator-boot-on;
 386                                 };
 387
 388                                 buck7_reg: BUCK7 {
 389                                         regulator-name = "vdd_1.0v_ldo";
 390                                         regulator-min-microvolt = <800000>;
 391                                         regulator-max-microvolt = <1500000>;
 392                                         regulator-always-on;
 393                                         regulator-boot-on;
 394                                 };
 395
 396                                 buck8_reg: BUCK8 {
 397                                         regulator-name = "vdd_1.8v_ldo";
 398                                         regulator-min-microvolt = <800000>;
 399                                         regulator-max-microvolt = <1500000>;
 400                                         regulator-always-on;
 401                                         regulator-boot-on;
 402                                 };
 403
 404                                 buck9_reg: BUCK9 {
 405                                         regulator-name = "vdd_2.8v_ldo";
 406                                         regulator-min-microvolt = <3000000>;
 407                                         regulator-max-microvolt = <3750000>;
 408                                         regulator-always-on;
 409                                         regulator-boot-on;
 410                                 };
 411
 412                                 buck10_reg: BUCK10 {
 413                                         regulator-name = "vdd_vmem";
 414                                         regulator-min-microvolt = <2850000>;
 415                                         regulator-max-microvolt = <2850000>;
 416                                         regulator-always-on;
 417                                         regulator-boot-on;
 418                                 };
 419                         };
 420                 };
 421         };
 422 };