arch/arm/boot/dts/exynos5420-smdk5420.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * SAMSUNG SMDK5420 board device tree source
   4  *
   5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  */
   8
   9 /dts-v1/;
  10 #include "exynos5420.dtsi"
  11 #include "exynos5420-cpus.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13
  14 / {
  15         model = "Samsung SMDK5420 board based on EXYNOS5420";
  16         compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
  17
  18         memory@20000000 {
  19                 device_type = "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 GPIO_ACTIVE_HIGH>;
  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 GPIO_ACTIVE_HIGH>;
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&usb301_vbus_en>;
  86                 enable-active-high;
  87         };
  88
  89 };
  90
  91 &cpu0 {
  92         cpu-supply = <&buck2_reg>;
  93 };
  94
  95 &cpu4 {
  96         cpu-supply = <&buck6_reg>;
  97 };
  98
  99 &dp {
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&dp_hpd>;
 102         samsung,color-space = <0>;
 103         samsung,color-depth = <1>;
 104         samsung,link-rate = <0x0a>;
 105         samsung,lane-count = <4>;
 106         status = "okay";
 107
 108         display-timings {
 109                 native-mode = <&timing0>;
 110                 timing0: timing {
 111                         clock-frequency = <50000>;
 112                         hactive = <2560>;
 113                         vactive = <1600>;
 114                         hfront-porch = <48>;
 115                         hback-porch = <80>;
 116                         hsync-len = <32>;
 117                         vback-porch = <16>;
 118                         vfront-porch = <8>;
 119                         vsync-len = <6>;
 120                 };
 121         };
 122 };
 123
 124 &fimd {
 125         status = "okay";
 126 };
 127
 128 &hdmi {
 129         status = "okay";
 130         ddc = <&i2c_2>;
 131         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&hdmi_hpd_irq>;
 134         vdd-supply = <&ldo6_reg>;
 135         vdd_osc-supply = <&ldo7_reg>;
 136         vdd_pll-supply = <&ldo6_reg>;
 137 };
 138
 139 &hsi2c_4 {
 140         status = "okay";
 141
 142         s2mps11_pmic@66 {
 143                 compatible = "samsung,s2mps11-pmic";
 144                 reg = <0x66>;
 145
 146                 s2mps11_osc: clocks {
 147                         #clock-cells = <1>;
 148                         clock-output-names = "s2mps11_ap",
 149                                         "s2mps11_cp", "s2mps11_bt";
 150                 };
 151
 152                 regulators {
 153                         ldo1_reg: LDO1 {
 154                                 regulator-name = "vdd_ldo1";
 155                                 regulator-min-microvolt = <1000000>;
 156                                 regulator-max-microvolt = <1000000>;
 157                                 regulator-always-on;
 158                         };
 159
 160                         ldo3_reg: LDO3 {
 161                                 regulator-name = "vdd_ldo3";
 162                                 regulator-min-microvolt = <1800000>;
 163                                 regulator-max-microvolt = <1800000>;
 164                                 regulator-always-on;
 165                         };
 166
 167                         ldo5_reg: LDO5 {
 168                                 regulator-name = "vdd_ldo5";
 169                                 regulator-min-microvolt = <1800000>;
 170                                 regulator-max-microvolt = <1800000>;
 171                                 regulator-always-on;
 172                         };
 173
 174                         ldo6_reg: LDO6 {
 175                                 regulator-name = "vdd_ldo6";
 176                                 regulator-min-microvolt = <1000000>;
 177                                 regulator-max-microvolt = <1000000>;
 178                                 regulator-always-on;
 179                         };
 180
 181                         ldo7_reg: LDO7 {
 182                                 regulator-name = "vdd_ldo7";
 183                                 regulator-min-microvolt = <1800000>;
 184                                 regulator-max-microvolt = <1800000>;
 185                                 regulator-always-on;
 186                         };
 187
 188                         ldo8_reg: LDO8 {
 189                                 regulator-name = "vdd_ldo8";
 190                                 regulator-min-microvolt = <1800000>;
 191                                 regulator-max-microvolt = <1800000>;
 192                                 regulator-always-on;
 193                         };
 194
 195                         ldo9_reg: LDO9 {
 196                                 regulator-name = "vdd_ldo9";
 197                                 regulator-min-microvolt = <3000000>;
 198                                 regulator-max-microvolt = <3000000>;
 199                                 regulator-always-on;
 200                         };
 201
 202                         ldo10_reg: LDO10 {
 203                                 regulator-name = "vdd_ldo10";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 regulator-always-on;
 207                         };
 208
 209                         ldo11_reg: LDO11 {
 210                                 regulator-name = "vdd_ldo11";
 211                                 regulator-min-microvolt = <1000000>;
 212                                 regulator-max-microvolt = <1000000>;
 213                                 regulator-always-on;
 214                         };
 215
 216                         ldo12_reg: LDO12 {
 217                                 regulator-name = "vdd_ldo12";
 218                                 regulator-min-microvolt = <1800000>;
 219                                 regulator-max-microvolt = <1800000>;
 220                                 regulator-always-on;
 221                         };
 222
 223                         ldo13_reg: LDO13 {
 224                                 regulator-name = "vdd_ldo13";
 225                                 regulator-min-microvolt = <2800000>;
 226                                 regulator-max-microvolt = <2800000>;
 227                                 regulator-always-on;
 228                         };
 229
 230                         ldo15_reg: LDO15 {
 231                                 regulator-name = "vdd_ldo15";
 232                                 regulator-min-microvolt = <3100000>;
 233                                 regulator-max-microvolt = <3100000>;
 234                                 regulator-always-on;
 235                         };
 236
 237                         ldo16_reg: LDO16 {
 238                                 regulator-name = "vdd_ldo16";
 239                                 regulator-min-microvolt = <2200000>;
 240                                 regulator-max-microvolt = <2200000>;
 241                                 regulator-always-on;
 242                         };
 243
 244                         ldo17_reg: LDO17 {
 245                                 regulator-name = "tsp_avdd";
 246                                 regulator-min-microvolt = <3300000>;
 247                                 regulator-max-microvolt = <3300000>;
 248                                 regulator-always-on;
 249                         };
 250
 251                         ldo19_reg: LDO19 {
 252                                 regulator-name = "vdd_sd";
 253                                 regulator-min-microvolt = <2800000>;
 254                                 regulator-max-microvolt = <2800000>;
 255                                 regulator-always-on;
 256                         };
 257
 258                         ldo24_reg: LDO24 {
 259                                 regulator-name = "tsp_io";
 260                                 regulator-min-microvolt = <2800000>;
 261                                 regulator-max-microvolt = <2800000>;
 262                                 regulator-always-on;
 263                         };
 264
 265                         buck1_reg: BUCK1 {
 266                                 regulator-name = "vdd_mif";
 267                                 regulator-min-microvolt = <800000>;
 268                                 regulator-max-microvolt = <1300000>;
 269                                 regulator-always-on;
 270                                 regulator-boot-on;
 271                         };
 272
 273                         buck2_reg: BUCK2 {
 274                                 regulator-name = "vdd_arm";
 275                                 regulator-min-microvolt = <800000>;
 276                                 regulator-max-microvolt = <1500000>;
 277                                 regulator-always-on;
 278                                 regulator-boot-on;
 279                         };
 280
 281                         buck3_reg: BUCK3 {
 282                                 regulator-name = "vdd_int";
 283                                 regulator-min-microvolt = <800000>;
 284                                 regulator-max-microvolt = <1400000>;
 285                                 regulator-always-on;
 286                                 regulator-boot-on;
 287                         };
 288
 289                         buck4_reg: BUCK4 {
 290                                 regulator-name = "vdd_g3d";
 291                                 regulator-min-microvolt = <800000>;
 292                                 regulator-max-microvolt = <1400000>;
 293                                 regulator-always-on;
 294                                 regulator-boot-on;
 295                         };
 296
 297                         buck5_reg: BUCK5 {
 298                                 regulator-name = "vdd_mem";
 299                                 regulator-min-microvolt = <800000>;
 300                                 regulator-max-microvolt = <1400000>;
 301                                 regulator-always-on;
 302                                 regulator-boot-on;
 303                         };
 304
 305                         buck6_reg: BUCK6 {
 306                                 regulator-name = "vdd_kfc";
 307                                 regulator-min-microvolt = <800000>;
 308                                 regulator-max-microvolt = <1500000>;
 309                                 regulator-always-on;
 310                                 regulator-boot-on;
 311                         };
 312
 313                         buck7_reg: BUCK7 {
 314                                 regulator-name = "vdd_1.0v_ldo";
 315                                 regulator-min-microvolt = <800000>;
 316                                 regulator-max-microvolt = <1500000>;
 317                                 regulator-always-on;
 318                                 regulator-boot-on;
 319                         };
 320
 321                         buck8_reg: BUCK8 {
 322                                 regulator-name = "vdd_1.8v_ldo";
 323                                 regulator-min-microvolt = <800000>;
 324                                 regulator-max-microvolt = <1500000>;
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                         };
 328
 329                         buck9_reg: BUCK9 {
 330                                 regulator-name = "vdd_2.8v_ldo";
 331                                 regulator-min-microvolt = <3000000>;
 332                                 regulator-max-microvolt = <3750000>;
 333                                 regulator-always-on;
 334                                 regulator-boot-on;
 335                         };
 336
 337                         buck10_reg: BUCK10 {
 338                                 regulator-name = "vdd_vmem";
 339                                 regulator-min-microvolt = <2850000>;
 340                                 regulator-max-microvolt = <2850000>;
 341                                 regulator-always-on;
 342                                 regulator-boot-on;
 343                         };
 344                 };
 345         };
 346 };
 347
 348 &i2c_2 {
 349         samsung,i2c-sda-delay = <100>;
 350         samsung,i2c-max-bus-freq = <66000>;
 351         /* used by HDMI DDC */
 352         status = "okay";
 353 };
 354
 355 &mixer {
 356         status = "okay";
 357 };
 358
 359 &mmc_0 {
 360         status = "okay";
 361         broken-cd;
 362         card-detect-delay = <200>;
 363         samsung,dw-mshc-ciu-div = <3>;
 364         samsung,dw-mshc-sdr-timing = <0 4>;
 365         samsung,dw-mshc-ddr-timing = <0 2>;
 366         samsung,dw-mshc-hs400-timing = <0 2>;
 367         samsung,read-strobe-delay = <90>;
 368         pinctrl-names = "default";
 369         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 370                      &sd0_rclk>;
 371         bus-width = <8>;
 372         cap-mmc-highspeed;
 373 };
 374
 375 &mmc_2 {
 376         status = "okay";
 377         card-detect-delay = <200>;
 378         samsung,dw-mshc-ciu-div = <3>;
 379         samsung,dw-mshc-sdr-timing = <2 3>;
 380         samsung,dw-mshc-ddr-timing = <1 2>;
 381         pinctrl-names = "default";
 382         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 383         bus-width = <4>;
 384         cap-sd-highspeed;
 385 };
 386
 387 &pinctrl_0 {
 388         hdmi_hpd_irq: hdmi-hpd-irq {
 389                 samsung,pins = "gpx3-7";
 390                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 391                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 392                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 393         };
 394 };
 395
 396 &pinctrl_2 {
 397         usb300_vbus_en: usb300-vbus-en {
 398                 samsung,pins = "gpg0-5";
 399                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 400                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 401                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 402         };
 403
 404         usb301_vbus_en: usb301-vbus-en {
 405                 samsung,pins = "gpg1-4";
 406                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 407                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 408                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 409         };
 410 };
 411
 412 &rtc {
 413         status = "okay";
 414 };
 415
 416 &usbdrd_phy0 {
 417         vbus-supply = <&usb300_vbus_reg>;
 418 };
 419
 420 &usbdrd_phy1 {
 421         vbus-supply = <&usb301_vbus_reg>;
 422 };