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 = "init=/linuxrc";
  25                 stdout-path = "serial2:115200n8";
  26         };
  27
  28         fixed-rate-clocks {
  29                 oscclk {
  30                         compatible = "samsung,exynos5420-oscclk";
  31                         clock-frequency = <24000000>;
  32                 };
  33         };
  34
  35         regulators {
  36                 compatible = "simple-bus";
  37                 #address-cells = <1>;
  38                 #size-cells = <0>;
  39
  40                 vdd: fixed-regulator@0 {
  41                         compatible = "regulator-fixed";
  42                         reg = <0>;
  43                         regulator-name = "vdd-supply";
  44                         regulator-min-microvolt = <1800000>;
  45                         regulator-max-microvolt = <1800000>;
  46                         regulator-always-on;
  47                 };
  48
  49                 dbvdd: fixed-regulator@1 {
  50                         compatible = "regulator-fixed";
  51                         reg = <1>;
  52                         regulator-name = "dbvdd-supply";
  53                         regulator-min-microvolt = <3300000>;
  54                         regulator-max-microvolt = <3300000>;
  55                         regulator-always-on;
  56                 };
  57
  58                 spkvdd: fixed-regulator@2 {
  59                         compatible = "regulator-fixed";
  60                         reg = <2>;
  61                         regulator-name = "spkvdd-supply";
  62                         regulator-min-microvolt = <5000000>;
  63                         regulator-max-microvolt = <5000000>;
  64                         regulator-always-on;
  65                 };
  66         };
  67
  68         usb300_vbus_reg: regulator-usb300 {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "VBUS0";
  71                 regulator-min-microvolt = <5000000>;
  72                 regulator-max-microvolt = <5000000>;
  73                 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&usb300_vbus_en>;
  76                 enable-active-high;
  77         };
  78
  79         usb301_vbus_reg: regulator-usb301 {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "VBUS1";
  82                 regulator-min-microvolt = <5000000>;
  83                 regulator-max-microvolt = <5000000>;
  84                 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&usb301_vbus_en>;
  87                 enable-active-high;
  88         };
  89
  90 };
  91
  92 &cpu0 {
  93         cpu-supply = <&buck2_reg>;
  94 };
  95
  96 &cpu4 {
  97         cpu-supply = <&buck6_reg>;
  98 };
  99
 100 &dp {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&dp_hpd>;
 103         samsung,color-space = <0>;
 104         samsung,color-depth = <1>;
 105         samsung,link-rate = <0x0a>;
 106         samsung,lane-count = <4>;
 107         status = "okay";
 108
 109         display-timings {
 110                 native-mode = <&timing0>;
 111                 timing0: timing {
 112                         clock-frequency = <50000>;
 113                         hactive = <2560>;
 114                         vactive = <1600>;
 115                         hfront-porch = <48>;
 116                         hback-porch = <80>;
 117                         hsync-len = <32>;
 118                         vback-porch = <16>;
 119                         vfront-porch = <8>;
 120                         vsync-len = <6>;
 121                 };
 122         };
 123 };
 124
 125 &fimd {
 126         status = "okay";
 127 };
 128
 129 &hdmi {
 130         status = "okay";
 131         ddc = <&i2c_2>;
 132         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&hdmi_hpd_irq>;
 135         vdd-supply = <&ldo6_reg>;
 136         vdd_osc-supply = <&ldo7_reg>;
 137         vdd_pll-supply = <&ldo6_reg>;
 138 };
 139
 140 &hsi2c_4 {
 141         status = "okay";
 142
 143         s2mps11_pmic@66 {
 144                 compatible = "samsung,s2mps11-pmic";
 145                 reg = <0x66>;
 146
 147                 s2mps11_osc: clocks {
 148                         compatible = "samsung,s2mps11-clk";
 149                         #clock-cells = <1>;
 150                         clock-output-names = "s2mps11_ap",
 151                                         "s2mps11_cp", "s2mps11_bt";
 152                 };
 153
 154                 regulators {
 155                         ldo1_reg: LDO1 {
 156                                 regulator-name = "vdd_ldo1";
 157                                 regulator-min-microvolt = <1000000>;
 158                                 regulator-max-microvolt = <1000000>;
 159                                 regulator-always-on;
 160                         };
 161
 162                         ldo3_reg: LDO3 {
 163                                 regulator-name = "vdd_ldo3";
 164                                 regulator-min-microvolt = <1800000>;
 165                                 regulator-max-microvolt = <1800000>;
 166                                 regulator-always-on;
 167                         };
 168
 169                         ldo5_reg: LDO5 {
 170                                 regulator-name = "vdd_ldo5";
 171                                 regulator-min-microvolt = <1800000>;
 172                                 regulator-max-microvolt = <1800000>;
 173                                 regulator-always-on;
 174                         };
 175
 176                         ldo6_reg: LDO6 {
 177                                 regulator-name = "vdd_ldo6";
 178                                 regulator-min-microvolt = <1000000>;
 179                                 regulator-max-microvolt = <1000000>;
 180                                 regulator-always-on;
 181                         };
 182
 183                         ldo7_reg: LDO7 {
 184                                 regulator-name = "vdd_ldo7";
 185                                 regulator-min-microvolt = <1800000>;
 186                                 regulator-max-microvolt = <1800000>;
 187                                 regulator-always-on;
 188                         };
 189
 190                         ldo8_reg: LDO8 {
 191                                 regulator-name = "vdd_ldo8";
 192                                 regulator-min-microvolt = <1800000>;
 193                                 regulator-max-microvolt = <1800000>;
 194                                 regulator-always-on;
 195                         };
 196
 197                         ldo9_reg: LDO9 {
 198                                 regulator-name = "vdd_ldo9";
 199                                 regulator-min-microvolt = <3000000>;
 200                                 regulator-max-microvolt = <3000000>;
 201                                 regulator-always-on;
 202                         };
 203
 204                         ldo10_reg: LDO10 {
 205                                 regulator-name = "vdd_ldo10";
 206                                 regulator-min-microvolt = <1800000>;
 207                                 regulator-max-microvolt = <1800000>;
 208                                 regulator-always-on;
 209                         };
 210
 211                         ldo11_reg: LDO11 {
 212                                 regulator-name = "vdd_ldo11";
 213                                 regulator-min-microvolt = <1000000>;
 214                                 regulator-max-microvolt = <1000000>;
 215                                 regulator-always-on;
 216                         };
 217
 218                         ldo12_reg: LDO12 {
 219                                 regulator-name = "vdd_ldo12";
 220                                 regulator-min-microvolt = <1800000>;
 221                                 regulator-max-microvolt = <1800000>;
 222                                 regulator-always-on;
 223                         };
 224
 225                         ldo13_reg: LDO13 {
 226                                 regulator-name = "vdd_ldo13";
 227                                 regulator-min-microvolt = <2800000>;
 228                                 regulator-max-microvolt = <2800000>;
 229                                 regulator-always-on;
 230                         };
 231
 232                         ldo15_reg: LDO15 {
 233                                 regulator-name = "vdd_ldo15";
 234                                 regulator-min-microvolt = <3100000>;
 235                                 regulator-max-microvolt = <3100000>;
 236                                 regulator-always-on;
 237                         };
 238
 239                         ldo16_reg: LDO16 {
 240                                 regulator-name = "vdd_ldo16";
 241                                 regulator-min-microvolt = <2200000>;
 242                                 regulator-max-microvolt = <2200000>;
 243                                 regulator-always-on;
 244                         };
 245
 246                         ldo17_reg: LDO17 {
 247                                 regulator-name = "tsp_avdd";
 248                                 regulator-min-microvolt = <3300000>;
 249                                 regulator-max-microvolt = <3300000>;
 250                                 regulator-always-on;
 251                         };
 252
 253                         ldo19_reg: LDO19 {
 254                                 regulator-name = "vdd_sd";
 255                                 regulator-min-microvolt = <2800000>;
 256                                 regulator-max-microvolt = <2800000>;
 257                                 regulator-always-on;
 258                         };
 259
 260                         ldo24_reg: LDO24 {
 261                                 regulator-name = "tsp_io";
 262                                 regulator-min-microvolt = <2800000>;
 263                                 regulator-max-microvolt = <2800000>;
 264                                 regulator-always-on;
 265                         };
 266
 267                         buck1_reg: BUCK1 {
 268                                 regulator-name = "vdd_mif";
 269                                 regulator-min-microvolt = <800000>;
 270                                 regulator-max-microvolt = <1300000>;
 271                                 regulator-always-on;
 272                                 regulator-boot-on;
 273                         };
 274
 275                         buck2_reg: BUCK2 {
 276                                 regulator-name = "vdd_arm";
 277                                 regulator-min-microvolt = <800000>;
 278                                 regulator-max-microvolt = <1500000>;
 279                                 regulator-always-on;
 280                                 regulator-boot-on;
 281                         };
 282
 283                         buck3_reg: BUCK3 {
 284                                 regulator-name = "vdd_int";
 285                                 regulator-min-microvolt = <800000>;
 286                                 regulator-max-microvolt = <1400000>;
 287                                 regulator-always-on;
 288                                 regulator-boot-on;
 289                         };
 290
 291                         buck4_reg: BUCK4 {
 292                                 regulator-name = "vdd_g3d";
 293                                 regulator-min-microvolt = <800000>;
 294                                 regulator-max-microvolt = <1400000>;
 295                                 regulator-always-on;
 296                                 regulator-boot-on;
 297                         };
 298
 299                         buck5_reg: BUCK5 {
 300                                 regulator-name = "vdd_mem";
 301                                 regulator-min-microvolt = <800000>;
 302                                 regulator-max-microvolt = <1400000>;
 303                                 regulator-always-on;
 304                                 regulator-boot-on;
 305                         };
 306
 307                         buck6_reg: BUCK6 {
 308                                 regulator-name = "vdd_kfc";
 309                                 regulator-min-microvolt = <800000>;
 310                                 regulator-max-microvolt = <1500000>;
 311                                 regulator-always-on;
 312                                 regulator-boot-on;
 313                         };
 314
 315                         buck7_reg: BUCK7 {
 316                                 regulator-name = "vdd_1.0v_ldo";
 317                                 regulator-min-microvolt = <800000>;
 318                                 regulator-max-microvolt = <1500000>;
 319                                 regulator-always-on;
 320                                 regulator-boot-on;
 321                         };
 322
 323                         buck8_reg: BUCK8 {
 324                                 regulator-name = "vdd_1.8v_ldo";
 325                                 regulator-min-microvolt = <800000>;
 326                                 regulator-max-microvolt = <1500000>;
 327                                 regulator-always-on;
 328                                 regulator-boot-on;
 329                         };
 330
 331                         buck9_reg: BUCK9 {
 332                                 regulator-name = "vdd_2.8v_ldo";
 333                                 regulator-min-microvolt = <3000000>;
 334                                 regulator-max-microvolt = <3750000>;
 335                                 regulator-always-on;
 336                                 regulator-boot-on;
 337                         };
 338
 339                         buck10_reg: BUCK10 {
 340                                 regulator-name = "vdd_vmem";
 341                                 regulator-min-microvolt = <2850000>;
 342                                 regulator-max-microvolt = <2850000>;
 343                                 regulator-always-on;
 344                                 regulator-boot-on;
 345                         };
 346                 };
 347         };
 348 };
 349
 350 &i2c_2 {
 351         samsung,i2c-sda-delay = <100>;
 352         samsung,i2c-max-bus-freq = <66000>;
 353         /* used by HDMI DDC */
 354         status = "okay";
 355 };
 356
 357 &mixer {
 358         status = "okay";
 359 };
 360
 361 &mmc_0 {
 362         status = "okay";
 363         broken-cd;
 364         card-detect-delay = <200>;
 365         samsung,dw-mshc-ciu-div = <3>;
 366         samsung,dw-mshc-sdr-timing = <0 4>;
 367         samsung,dw-mshc-ddr-timing = <0 2>;
 368         samsung,dw-mshc-hs400-timing = <0 2>;
 369         samsung,read-strobe-delay = <90>;
 370         pinctrl-names = "default";
 371         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 372                      &sd0_rclk>;
 373         bus-width = <8>;
 374         cap-mmc-highspeed;
 375 };
 376
 377 &mmc_2 {
 378         status = "okay";
 379         card-detect-delay = <200>;
 380         samsung,dw-mshc-ciu-div = <3>;
 381         samsung,dw-mshc-sdr-timing = <2 3>;
 382         samsung,dw-mshc-ddr-timing = <1 2>;
 383         pinctrl-names = "default";
 384         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 385         bus-width = <4>;
 386         cap-sd-highspeed;
 387 };
 388
 389 &pinctrl_0 {
 390         hdmi_hpd_irq: hdmi-hpd-irq {
 391                 samsung,pins = "gpx3-7";
 392                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 393                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 394                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 395         };
 396 };
 397
 398 &pinctrl_2 {
 399         usb300_vbus_en: usb300-vbus-en {
 400                 samsung,pins = "gpg0-5";
 401                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 402                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 403                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 404         };
 405
 406         usb301_vbus_en: usb301-vbus-en {
 407                 samsung,pins = "gpg1-4";
 408                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 409                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 410                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 411         };
 412 };
 413
 414 &rtc {
 415         status = "okay";
 416 };
 417
 418 &usbdrd_phy0 {
 419         vbus-supply = <&usb300_vbus_reg>;
 420 };
 421
 422 &usbdrd_phy1 {
 423         vbus-supply = <&usb301_vbus_reg>;
 424 };