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         mmc@12200000 {
  72                 status = "okay";
  73                 broken-cd;
  74                 supports-highspeed;
  75                 card-detect-delay = <200>;
  76                 samsung,dw-mshc-ciu-div = <3>;
  77                 samsung,dw-mshc-sdr-timing = <0 4>;
  78                 samsung,dw-mshc-ddr-timing = <0 2>;
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
  81
  82                 slot@0 {
  83                         reg = <0>;
  84                         bus-width = <8>;
  85                 };
  86         };
  87
  88         mmc@12220000 {
  89                 status = "okay";
  90                 supports-highspeed;
  91                 card-detect-delay = <200>;
  92                 samsung,dw-mshc-ciu-div = <3>;
  93                 samsung,dw-mshc-sdr-timing = <2 3>;
  94                 samsung,dw-mshc-ddr-timing = <1 2>;
  95                 pinctrl-names = "default";
  96                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  97
  98                 slot@0 {
  99                         reg = <0>;
 100                         bus-width = <4>;
 101                 };
 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         hdmi@14530000 {
 144                 status = "okay";
 145                 hpd-gpio = <&gpx3 7 0>;
 146                 pinctrl-names = "default";
 147                 pinctrl-0 = <&hdmi_hpd_irq>;
 148         };
 149
 150         i2c_2: i2c@12C80000 {
 151                 samsung,i2c-sda-delay = <100>;
 152                 samsung,i2c-max-bus-freq = <66000>;
 153                 status = "okay";
 154
 155                 hdmiddc@50 {
 156                         compatible = "samsung,exynos4210-hdmiddc";
 157                         reg = <0x50>;
 158                 };
 159         };
 160
 161         hsi2c_4: i2c@12CA0000 {
 162                 status = "okay";
 163
 164                 s2mps11_pmic@66 {
 165                         compatible = "samsung,s2mps11-pmic";
 166                         reg = <0x66>;
 167                         s2mps11,buck2-ramp-delay = <12>;
 168                         s2mps11,buck34-ramp-delay = <12>;
 169                         s2mps11,buck16-ramp-delay = <12>;
 170                         s2mps11,buck6-ramp-enable = <1>;
 171                         s2mps11,buck2-ramp-enable = <1>;
 172                         s2mps11,buck3-ramp-enable = <1>;
 173                         s2mps11,buck4-ramp-enable = <1>;
 174
 175                         s2mps11_osc: clocks {
 176                                 #clock-cells = <1>;
 177                                 clock-output-names = "s2mps11_ap",
 178                                                 "s2mps11_cp", "s2mps11_bt";
 179                         };
 180
 181                         regulators {
 182                                 ldo1_reg: LDO1 {
 183                                         regulator-name = "vdd_ldo1";
 184                                         regulator-min-microvolt = <1000000>;
 185                                         regulator-max-microvolt = <1000000>;
 186                                         regulator-always-on;
 187                                 };
 188
 189                                 ldo3_reg: LDO3 {
 190                                         regulator-name = "vdd_ldo3";
 191                                         regulator-min-microvolt = <1800000>;
 192                                         regulator-max-microvolt = <1800000>;
 193                                         regulator-always-on;
 194                                 };
 195
 196                                 ldo5_reg: LDO5 {
 197                                         regulator-name = "vdd_ldo5";
 198                                         regulator-min-microvolt = <1800000>;
 199                                         regulator-max-microvolt = <1800000>;
 200                                         regulator-always-on;
 201                                 };
 202
 203                                 ldo6_reg: LDO6 {
 204                                         regulator-name = "vdd_ldo6";
 205                                         regulator-min-microvolt = <1000000>;
 206                                         regulator-max-microvolt = <1000000>;
 207                                         regulator-always-on;
 208                                 };
 209
 210                                 ldo7_reg: LDO7 {
 211                                         regulator-name = "vdd_ldo7";
 212                                         regulator-min-microvolt = <1800000>;
 213                                         regulator-max-microvolt = <1800000>;
 214                                         regulator-always-on;
 215                                 };
 216
 217                                 ldo8_reg: LDO8 {
 218                                         regulator-name = "vdd_ldo8";
 219                                         regulator-min-microvolt = <1800000>;
 220                                         regulator-max-microvolt = <1800000>;
 221                                         regulator-always-on;
 222                                 };
 223
 224                                 ldo9_reg: LDO9 {
 225                                         regulator-name = "vdd_ldo9";
 226                                         regulator-min-microvolt = <3000000>;
 227                                         regulator-max-microvolt = <3000000>;
 228                                         regulator-always-on;
 229                                 };
 230
 231                                 ldo10_reg: LDO10 {
 232                                         regulator-name = "vdd_ldo10";
 233                                         regulator-min-microvolt = <1800000>;
 234                                         regulator-max-microvolt = <1800000>;
 235                                         regulator-always-on;
 236                                 };
 237
 238                                 ldo11_reg: LDO11 {
 239                                         regulator-name = "vdd_ldo11";
 240                                         regulator-min-microvolt = <1000000>;
 241                                         regulator-max-microvolt = <1000000>;
 242                                         regulator-always-on;
 243                                 };
 244
 245                                 ldo12_reg: LDO12 {
 246                                         regulator-name = "vdd_ldo12";
 247                                         regulator-min-microvolt = <1800000>;
 248                                         regulator-max-microvolt = <1800000>;
 249                                         regulator-always-on;
 250                                 };
 251
 252                                 ldo13_reg: LDO13 {
 253                                         regulator-name = "vdd_ldo13";
 254                                         regulator-min-microvolt = <2800000>;
 255                                         regulator-max-microvolt = <2800000>;
 256                                         regulator-always-on;
 257                                 };
 258
 259                                 ldo15_reg: LDO15 {
 260                                         regulator-name = "vdd_ldo15";
 261                                         regulator-min-microvolt = <3100000>;
 262                                         regulator-max-microvolt = <3100000>;
 263                                         regulator-always-on;
 264                                 };
 265
 266                                 ldo16_reg: LDO16 {
 267                                         regulator-name = "vdd_ldo16";
 268                                         regulator-min-microvolt = <2200000>;
 269                                         regulator-max-microvolt = <2200000>;
 270                                         regulator-always-on;
 271                                 };
 272
 273                                 ldo17_reg: LDO17 {
 274                                         regulator-name = "tsp_avdd";
 275                                         regulator-min-microvolt = <3300000>;
 276                                         regulator-max-microvolt = <3300000>;
 277                                         regulator-always-on;
 278                                 };
 279
 280                                 ldo19_reg: LDO19 {
 281                                         regulator-name = "vdd_sd";
 282                                         regulator-min-microvolt = <2800000>;
 283                                         regulator-max-microvolt = <2800000>;
 284                                         regulator-always-on;
 285                                 };
 286
 287                                 ldo24_reg: LDO24 {
 288                                         regulator-name = "tsp_io";
 289                                         regulator-min-microvolt = <2800000>;
 290                                         regulator-max-microvolt = <2800000>;
 291                                         regulator-always-on;
 292                                 };
 293
 294                                 buck1_reg: BUCK1 {
 295                                         regulator-name = "vdd_mif";
 296                                         regulator-min-microvolt = <800000>;
 297                                         regulator-max-microvolt = <1300000>;
 298                                         regulator-always-on;
 299                                         regulator-boot-on;
 300                                 };
 301
 302                                 buck2_reg: BUCK2 {
 303                                         regulator-name = "vdd_arm";
 304                                         regulator-min-microvolt = <800000>;
 305                                         regulator-max-microvolt = <1500000>;
 306                                         regulator-always-on;
 307                                         regulator-boot-on;
 308                                 };
 309
 310                                 buck3_reg: BUCK3 {
 311                                         regulator-name = "vdd_int";
 312                                         regulator-min-microvolt = <800000>;
 313                                         regulator-max-microvolt = <1400000>;
 314                                         regulator-always-on;
 315                                         regulator-boot-on;
 316                                 };
 317
 318                                 buck4_reg: BUCK4 {
 319                                         regulator-name = "vdd_g3d";
 320                                         regulator-min-microvolt = <800000>;
 321                                         regulator-max-microvolt = <1400000>;
 322                                         regulator-always-on;
 323                                         regulator-boot-on;
 324                                 };
 325
 326                                 buck5_reg: BUCK5 {
 327                                         regulator-name = "vdd_mem";
 328                                         regulator-min-microvolt = <800000>;
 329                                         regulator-max-microvolt = <1400000>;
 330                                         regulator-always-on;
 331                                         regulator-boot-on;
 332                                 };
 333
 334                                 buck6_reg: BUCK6 {
 335                                         regulator-name = "vdd_kfc";
 336                                         regulator-min-microvolt = <800000>;
 337                                         regulator-max-microvolt = <1500000>;
 338                                         regulator-always-on;
 339                                         regulator-boot-on;
 340                                 };
 341
 342                                 buck7_reg: BUCK7 {
 343                                         regulator-name = "vdd_1.0v_ldo";
 344                                         regulator-min-microvolt = <800000>;
 345                                         regulator-max-microvolt = <1500000>;
 346                                         regulator-always-on;
 347                                         regulator-boot-on;
 348                                 };
 349
 350                                 buck8_reg: BUCK8 {
 351                                         regulator-name = "vdd_1.8v_ldo";
 352                                         regulator-min-microvolt = <800000>;
 353                                         regulator-max-microvolt = <1500000>;
 354                                         regulator-always-on;
 355                                         regulator-boot-on;
 356                                 };
 357
 358                                 buck9_reg: BUCK9 {
 359                                         regulator-name = "vdd_2.8v_ldo";
 360                                         regulator-min-microvolt = <3000000>;
 361                                         regulator-max-microvolt = <3750000>;
 362                                         regulator-always-on;
 363                                         regulator-boot-on;
 364                                 };
 365
 366                                 buck10_reg: BUCK10 {
 367                                         regulator-name = "vdd_vmem";
 368                                         regulator-min-microvolt = <2850000>;
 369                                         regulator-max-microvolt = <2850000>;
 370                                         regulator-always-on;
 371                                         regulator-boot-on;
 372                                 };
 373                         };
 374                 };
 375         };
 376 };