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/clock/samsung,s2mps11.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "Samsung SMDK5420 board based on Exynos5420";
  17         compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
  18
  19         memory@20000000 {
  20                 device_type = "memory";
  21                 reg = <0x20000000 0x80000000>;
  22         };
  23
  24         chosen {
  25                 bootargs = "init=/linuxrc";
  26                 stdout-path = "serial2:115200n8";
  27         };
  28
  29         fixed-rate-clocks {
  30                 oscclk {
  31                         compatible = "samsung,exynos5420-oscclk";
  32                         clock-frequency = <24000000>;
  33                 };
  34         };
  35
  36         vdd: regulator-0 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "vdd-supply";
  39                 regulator-min-microvolt = <1800000>;
  40                 regulator-max-microvolt = <1800000>;
  41                 regulator-always-on;
  42         };
  43
  44         dbvdd: regulator-1 {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "dbvdd-supply";
  47                 regulator-min-microvolt = <3300000>;
  48                 regulator-max-microvolt = <3300000>;
  49                 regulator-always-on;
  50         };
  51
  52         spkvdd: regulator-2 {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "spkvdd-supply";
  55                 regulator-min-microvolt = <5000000>;
  56                 regulator-max-microvolt = <5000000>;
  57                 regulator-always-on;
  58         };
  59
  60         usb300_vbus_reg: regulator-3 {
  61                 compatible = "regulator-fixed";
  62                 regulator-name = "VBUS0";
  63                 regulator-min-microvolt = <5000000>;
  64                 regulator-max-microvolt = <5000000>;
  65                 gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
  66                 pinctrl-names = "default";
  67                 pinctrl-0 = <&usb300_vbus_en>;
  68                 enable-active-high;
  69         };
  70
  71         usb301_vbus_reg: regulator-4 {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "VBUS1";
  74                 regulator-min-microvolt = <5000000>;
  75                 regulator-max-microvolt = <5000000>;
  76                 gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&usb301_vbus_en>;
  79                 enable-active-high;
  80         };
  81
  82 };
  83
  84 &cpu0 {
  85         cpu-supply = <&buck2_reg>;
  86 };
  87
  88 &cpu4 {
  89         cpu-supply = <&buck6_reg>;
  90 };
  91
  92 &dp {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&dp_hpd>;
  95         samsung,color-space = <0>;
  96         samsung,color-depth = <1>;
  97         samsung,link-rate = <0x0a>;
  98         samsung,lane-count = <4>;
  99         status = "okay";
 100
 101         display-timings {
 102                 native-mode = <&timing0>;
 103                 timing0: timing {
 104                         clock-frequency = <50000>;
 105                         hactive = <2560>;
 106                         vactive = <1600>;
 107                         hfront-porch = <48>;
 108                         hback-porch = <80>;
 109                         hsync-len = <32>;
 110                         vback-porch = <16>;
 111                         vfront-porch = <8>;
 112                         vsync-len = <6>;
 113                 };
 114         };
 115 };
 116
 117 &fimd {
 118         status = "okay";
 119 };
 120
 121 &hdmi {
 122         status = "okay";
 123         ddc = <&i2c_2>;
 124         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&hdmi_hpd_irq>;
 127 };
 128
 129 &hsi2c_4 {
 130         status = "okay";
 131
 132         pmic@66 {
 133                 compatible = "samsung,s2mps11-pmic";
 134                 reg = <0x66>;
 135
 136                 s2mps11_osc: clocks {
 137                         compatible = "samsung,s2mps11-clk";
 138                         #clock-cells = <1>;
 139                         clock-output-names = "s2mps11_ap",
 140                                         "s2mps11_cp", "s2mps11_bt";
 141                 };
 142
 143                 regulators {
 144                         ldo1_reg: LDO1 {
 145                                 regulator-name = "vdd_ldo1";
 146                                 regulator-min-microvolt = <1000000>;
 147                                 regulator-max-microvolt = <1000000>;
 148                                 regulator-always-on;
 149                         };
 150
 151                         ldo3_reg: LDO3 {
 152                                 regulator-name = "vdd_ldo3";
 153                                 regulator-min-microvolt = <1800000>;
 154                                 regulator-max-microvolt = <1800000>;
 155                                 regulator-always-on;
 156                         };
 157
 158                         ldo5_reg: LDO5 {
 159                                 regulator-name = "vdd_ldo5";
 160                                 regulator-min-microvolt = <1800000>;
 161                                 regulator-max-microvolt = <1800000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         ldo6_reg: LDO6 {
 166                                 regulator-name = "vdd_ldo6";
 167                                 regulator-min-microvolt = <1000000>;
 168                                 regulator-max-microvolt = <1000000>;
 169                                 regulator-always-on;
 170                         };
 171
 172                         ldo7_reg: LDO7 {
 173                                 regulator-name = "vdd_ldo7";
 174                                 regulator-min-microvolt = <1800000>;
 175                                 regulator-max-microvolt = <1800000>;
 176                                 regulator-always-on;
 177                         };
 178
 179                         ldo8_reg: LDO8 {
 180                                 regulator-name = "vdd_ldo8";
 181                                 regulator-min-microvolt = <1800000>;
 182                                 regulator-max-microvolt = <1800000>;
 183                                 regulator-always-on;
 184                         };
 185
 186                         ldo9_reg: LDO9 {
 187                                 regulator-name = "vdd_ldo9";
 188                                 regulator-min-microvolt = <3000000>;
 189                                 regulator-max-microvolt = <3000000>;
 190                                 regulator-always-on;
 191                         };
 192
 193                         ldo10_reg: LDO10 {
 194                                 regulator-name = "vdd_ldo10";
 195                                 regulator-min-microvolt = <1800000>;
 196                                 regulator-max-microvolt = <1800000>;
 197                                 regulator-always-on;
 198                         };
 199
 200                         ldo11_reg: LDO11 {
 201                                 regulator-name = "vdd_ldo11";
 202                                 regulator-min-microvolt = <1000000>;
 203                                 regulator-max-microvolt = <1000000>;
 204                                 regulator-always-on;
 205                         };
 206
 207                         ldo12_reg: LDO12 {
 208                                 regulator-name = "vdd_ldo12";
 209                                 regulator-min-microvolt = <1800000>;
 210                                 regulator-max-microvolt = <1800000>;
 211                                 regulator-always-on;
 212                         };
 213
 214                         ldo13_reg: LDO13 {
 215                                 regulator-name = "vdd_ldo13";
 216                                 regulator-min-microvolt = <2800000>;
 217                                 regulator-max-microvolt = <2800000>;
 218                                 regulator-always-on;
 219                         };
 220
 221                         ldo15_reg: LDO15 {
 222                                 regulator-name = "vdd_ldo15";
 223                                 regulator-min-microvolt = <3100000>;
 224                                 regulator-max-microvolt = <3100000>;
 225                                 regulator-always-on;
 226                         };
 227
 228                         ldo16_reg: LDO16 {
 229                                 regulator-name = "vdd_ldo16";
 230                                 regulator-min-microvolt = <2200000>;
 231                                 regulator-max-microvolt = <2200000>;
 232                                 regulator-always-on;
 233                         };
 234
 235                         ldo17_reg: LDO17 {
 236                                 regulator-name = "tsp_avdd";
 237                                 regulator-min-microvolt = <3300000>;
 238                                 regulator-max-microvolt = <3300000>;
 239                                 regulator-always-on;
 240                         };
 241
 242                         ldo19_reg: LDO19 {
 243                                 regulator-name = "vdd_sd";
 244                                 regulator-min-microvolt = <2800000>;
 245                                 regulator-max-microvolt = <2800000>;
 246                                 regulator-always-on;
 247                         };
 248
 249                         ldo24_reg: LDO24 {
 250                                 regulator-name = "tsp_io";
 251                                 regulator-min-microvolt = <2800000>;
 252                                 regulator-max-microvolt = <2800000>;
 253                                 regulator-always-on;
 254                         };
 255
 256                         buck1_reg: BUCK1 {
 257                                 regulator-name = "vdd_mif";
 258                                 regulator-min-microvolt = <800000>;
 259                                 regulator-max-microvolt = <1300000>;
 260                                 regulator-always-on;
 261                                 regulator-boot-on;
 262                         };
 263
 264                         buck2_reg: BUCK2 {
 265                                 regulator-name = "vdd_arm";
 266                                 regulator-min-microvolt = <800000>;
 267                                 regulator-max-microvolt = <1500000>;
 268                                 regulator-always-on;
 269                                 regulator-boot-on;
 270                         };
 271
 272                         buck3_reg: BUCK3 {
 273                                 regulator-name = "vdd_int";
 274                                 regulator-min-microvolt = <800000>;
 275                                 regulator-max-microvolt = <1400000>;
 276                                 regulator-always-on;
 277                                 regulator-boot-on;
 278                         };
 279
 280                         buck4_reg: BUCK4 {
 281                                 regulator-name = "vdd_g3d";
 282                                 regulator-min-microvolt = <800000>;
 283                                 regulator-max-microvolt = <1400000>;
 284                                 regulator-always-on;
 285                                 regulator-boot-on;
 286                         };
 287
 288                         buck5_reg: BUCK5 {
 289                                 regulator-name = "vdd_mem";
 290                                 regulator-min-microvolt = <800000>;
 291                                 regulator-max-microvolt = <1400000>;
 292                                 regulator-always-on;
 293                                 regulator-boot-on;
 294                         };
 295
 296                         buck6_reg: BUCK6 {
 297                                 regulator-name = "vdd_kfc";
 298                                 regulator-min-microvolt = <800000>;
 299                                 regulator-max-microvolt = <1500000>;
 300                                 regulator-always-on;
 301                                 regulator-boot-on;
 302                         };
 303
 304                         buck7_reg: BUCK7 {
 305                                 regulator-name = "vdd_1.0v_ldo";
 306                                 regulator-min-microvolt = <800000>;
 307                                 regulator-max-microvolt = <1500000>;
 308                                 regulator-always-on;
 309                                 regulator-boot-on;
 310                         };
 311
 312                         buck8_reg: BUCK8 {
 313                                 regulator-name = "vdd_1.8v_ldo";
 314                                 regulator-min-microvolt = <800000>;
 315                                 regulator-max-microvolt = <1500000>;
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                         };
 319
 320                         buck9_reg: BUCK9 {
 321                                 regulator-name = "vdd_2.8v_ldo";
 322                                 regulator-min-microvolt = <3000000>;
 323                                 regulator-max-microvolt = <3750000>;
 324                                 regulator-always-on;
 325                                 regulator-boot-on;
 326                         };
 327
 328                         buck10_reg: BUCK10 {
 329                                 regulator-name = "vdd_vmem";
 330                                 regulator-min-microvolt = <2850000>;
 331                                 regulator-max-microvolt = <2850000>;
 332                                 regulator-always-on;
 333                                 regulator-boot-on;
 334                         };
 335                 };
 336         };
 337 };
 338
 339 &i2c_2 {
 340         samsung,i2c-sda-delay = <100>;
 341         samsung,i2c-max-bus-freq = <66000>;
 342         /* used by HDMI DDC */
 343         status = "okay";
 344 };
 345
 346 &mixer {
 347         status = "okay";
 348 };
 349
 350 &mmc_0 {
 351         status = "okay";
 352         broken-cd;
 353         card-detect-delay = <200>;
 354         samsung,dw-mshc-ciu-div = <3>;
 355         samsung,dw-mshc-sdr-timing = <0 4>;
 356         samsung,dw-mshc-ddr-timing = <0 2>;
 357         samsung,dw-mshc-hs400-timing = <0 2>;
 358         samsung,read-strobe-delay = <90>;
 359         pinctrl-names = "default";
 360         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 361                      &sd0_rclk>;
 362         bus-width = <8>;
 363         cap-mmc-highspeed;
 364 };
 365
 366 &mmc_2 {
 367         status = "okay";
 368         card-detect-delay = <200>;
 369         samsung,dw-mshc-ciu-div = <3>;
 370         samsung,dw-mshc-sdr-timing = <2 3>;
 371         samsung,dw-mshc-ddr-timing = <1 2>;
 372         pinctrl-names = "default";
 373         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 374         bus-width = <4>;
 375         cap-sd-highspeed;
 376 };
 377
 378 &pinctrl_0 {
 379         hdmi_hpd_irq: hdmi-hpd-irq {
 380                 samsung,pins = "gpx3-7";
 381                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 382                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 383                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 384         };
 385 };
 386
 387 &pinctrl_2 {
 388         usb300_vbus_en: usb300-vbus-en {
 389                 samsung,pins = "gpg0-5";
 390                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 391                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 392                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 393         };
 394
 395         usb301_vbus_en: usb301-vbus-en {
 396                 samsung,pins = "gpg1-4";
 397                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 398                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 399                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 400         };
 401 };
 402
 403 &rtc {
 404         status = "okay";
 405         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 406         clock-names = "rtc", "rtc_src";
 407 };
 408
 409 &usbdrd_phy0 {
 410         vbus-supply = <&usb300_vbus_reg>;
 411 };
 412
 413 &usbdrd_phy1 {
 414         vbus-supply = <&usb301_vbus_reg>;
 415 };