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         vdd-supply = <&ldo6_reg>;
 128         vdd_osc-supply = <&ldo7_reg>;
 129         vdd_pll-supply = <&ldo6_reg>;
 130 };
 131
 132 &hsi2c_4 {
 133         status = "okay";
 134
 135         pmic@66 {
 136                 compatible = "samsung,s2mps11-pmic";
 137                 reg = <0x66>;
 138                 wakeup-source;
 139
 140                 s2mps11_osc: clocks {
 141                         compatible = "samsung,s2mps11-clk";
 142                         #clock-cells = <1>;
 143                         clock-output-names = "s2mps11_ap",
 144                                         "s2mps11_cp", "s2mps11_bt";
 145                 };
 146
 147                 regulators {
 148                         ldo1_reg: LDO1 {
 149                                 regulator-name = "vdd_ldo1";
 150                                 regulator-min-microvolt = <1000000>;
 151                                 regulator-max-microvolt = <1000000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         ldo3_reg: LDO3 {
 156                                 regulator-name = "vdd_ldo3";
 157                                 regulator-min-microvolt = <1800000>;
 158                                 regulator-max-microvolt = <1800000>;
 159                                 regulator-always-on;
 160                         };
 161
 162                         ldo5_reg: LDO5 {
 163                                 regulator-name = "vdd_ldo5";
 164                                 regulator-min-microvolt = <1800000>;
 165                                 regulator-max-microvolt = <1800000>;
 166                                 regulator-always-on;
 167                         };
 168
 169                         ldo6_reg: LDO6 {
 170                                 regulator-name = "vdd_ldo6";
 171                                 regulator-min-microvolt = <1000000>;
 172                                 regulator-max-microvolt = <1000000>;
 173                                 regulator-always-on;
 174                         };
 175
 176                         ldo7_reg: LDO7 {
 177                                 regulator-name = "vdd_ldo7";
 178                                 regulator-min-microvolt = <1800000>;
 179                                 regulator-max-microvolt = <1800000>;
 180                                 regulator-always-on;
 181                         };
 182
 183                         ldo8_reg: LDO8 {
 184                                 regulator-name = "vdd_ldo8";
 185                                 regulator-min-microvolt = <1800000>;
 186                                 regulator-max-microvolt = <1800000>;
 187                                 regulator-always-on;
 188                         };
 189
 190                         ldo9_reg: LDO9 {
 191                                 regulator-name = "vdd_ldo9";
 192                                 regulator-min-microvolt = <3000000>;
 193                                 regulator-max-microvolt = <3000000>;
 194                                 regulator-always-on;
 195                         };
 196
 197                         ldo10_reg: LDO10 {
 198                                 regulator-name = "vdd_ldo10";
 199                                 regulator-min-microvolt = <1800000>;
 200                                 regulator-max-microvolt = <1800000>;
 201                                 regulator-always-on;
 202                         };
 203
 204                         ldo11_reg: LDO11 {
 205                                 regulator-name = "vdd_ldo11";
 206                                 regulator-min-microvolt = <1000000>;
 207                                 regulator-max-microvolt = <1000000>;
 208                                 regulator-always-on;
 209                         };
 210
 211                         ldo12_reg: LDO12 {
 212                                 regulator-name = "vdd_ldo12";
 213                                 regulator-min-microvolt = <1800000>;
 214                                 regulator-max-microvolt = <1800000>;
 215                                 regulator-always-on;
 216                         };
 217
 218                         ldo13_reg: LDO13 {
 219                                 regulator-name = "vdd_ldo13";
 220                                 regulator-min-microvolt = <2800000>;
 221                                 regulator-max-microvolt = <2800000>;
 222                                 regulator-always-on;
 223                         };
 224
 225                         ldo15_reg: LDO15 {
 226                                 regulator-name = "vdd_ldo15";
 227                                 regulator-min-microvolt = <3100000>;
 228                                 regulator-max-microvolt = <3100000>;
 229                                 regulator-always-on;
 230                         };
 231
 232                         ldo16_reg: LDO16 {
 233                                 regulator-name = "vdd_ldo16";
 234                                 regulator-min-microvolt = <2200000>;
 235                                 regulator-max-microvolt = <2200000>;
 236                                 regulator-always-on;
 237                         };
 238
 239                         ldo17_reg: LDO17 {
 240                                 regulator-name = "tsp_avdd";
 241                                 regulator-min-microvolt = <3300000>;
 242                                 regulator-max-microvolt = <3300000>;
 243                                 regulator-always-on;
 244                         };
 245
 246                         ldo19_reg: LDO19 {
 247                                 regulator-name = "vdd_sd";
 248                                 regulator-min-microvolt = <2800000>;
 249                                 regulator-max-microvolt = <2800000>;
 250                                 regulator-always-on;
 251                         };
 252
 253                         ldo24_reg: LDO24 {
 254                                 regulator-name = "tsp_io";
 255                                 regulator-min-microvolt = <2800000>;
 256                                 regulator-max-microvolt = <2800000>;
 257                                 regulator-always-on;
 258                         };
 259
 260                         buck1_reg: BUCK1 {
 261                                 regulator-name = "vdd_mif";
 262                                 regulator-min-microvolt = <800000>;
 263                                 regulator-max-microvolt = <1300000>;
 264                                 regulator-always-on;
 265                                 regulator-boot-on;
 266                         };
 267
 268                         buck2_reg: BUCK2 {
 269                                 regulator-name = "vdd_arm";
 270                                 regulator-min-microvolt = <800000>;
 271                                 regulator-max-microvolt = <1500000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                         };
 275
 276                         buck3_reg: BUCK3 {
 277                                 regulator-name = "vdd_int";
 278                                 regulator-min-microvolt = <800000>;
 279                                 regulator-max-microvolt = <1400000>;
 280                                 regulator-always-on;
 281                                 regulator-boot-on;
 282                         };
 283
 284                         buck4_reg: BUCK4 {
 285                                 regulator-name = "vdd_g3d";
 286                                 regulator-min-microvolt = <800000>;
 287                                 regulator-max-microvolt = <1400000>;
 288                                 regulator-always-on;
 289                                 regulator-boot-on;
 290                         };
 291
 292                         buck5_reg: BUCK5 {
 293                                 regulator-name = "vdd_mem";
 294                                 regulator-min-microvolt = <800000>;
 295                                 regulator-max-microvolt = <1400000>;
 296                                 regulator-always-on;
 297                                 regulator-boot-on;
 298                         };
 299
 300                         buck6_reg: BUCK6 {
 301                                 regulator-name = "vdd_kfc";
 302                                 regulator-min-microvolt = <800000>;
 303                                 regulator-max-microvolt = <1500000>;
 304                                 regulator-always-on;
 305                                 regulator-boot-on;
 306                         };
 307
 308                         buck7_reg: BUCK7 {
 309                                 regulator-name = "vdd_1.0v_ldo";
 310                                 regulator-min-microvolt = <800000>;
 311                                 regulator-max-microvolt = <1500000>;
 312                                 regulator-always-on;
 313                                 regulator-boot-on;
 314                         };
 315
 316                         buck8_reg: BUCK8 {
 317                                 regulator-name = "vdd_1.8v_ldo";
 318                                 regulator-min-microvolt = <800000>;
 319                                 regulator-max-microvolt = <1500000>;
 320                                 regulator-always-on;
 321                                 regulator-boot-on;
 322                         };
 323
 324                         buck9_reg: BUCK9 {
 325                                 regulator-name = "vdd_2.8v_ldo";
 326                                 regulator-min-microvolt = <3000000>;
 327                                 regulator-max-microvolt = <3750000>;
 328                                 regulator-always-on;
 329                                 regulator-boot-on;
 330                         };
 331
 332                         buck10_reg: BUCK10 {
 333                                 regulator-name = "vdd_vmem";
 334                                 regulator-min-microvolt = <2850000>;
 335                                 regulator-max-microvolt = <2850000>;
 336                                 regulator-always-on;
 337                                 regulator-boot-on;
 338                         };
 339                 };
 340         };
 341 };
 342
 343 &i2c_2 {
 344         samsung,i2c-sda-delay = <100>;
 345         samsung,i2c-max-bus-freq = <66000>;
 346         /* used by HDMI DDC */
 347         status = "okay";
 348 };
 349
 350 &mixer {
 351         status = "okay";
 352 };
 353
 354 &mmc_0 {
 355         status = "okay";
 356         broken-cd;
 357         card-detect-delay = <200>;
 358         samsung,dw-mshc-ciu-div = <3>;
 359         samsung,dw-mshc-sdr-timing = <0 4>;
 360         samsung,dw-mshc-ddr-timing = <0 2>;
 361         samsung,dw-mshc-hs400-timing = <0 2>;
 362         samsung,read-strobe-delay = <90>;
 363         pinctrl-names = "default";
 364         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 365                      &sd0_rclk>;
 366         bus-width = <8>;
 367         cap-mmc-highspeed;
 368 };
 369
 370 &mmc_2 {
 371         status = "okay";
 372         card-detect-delay = <200>;
 373         samsung,dw-mshc-ciu-div = <3>;
 374         samsung,dw-mshc-sdr-timing = <2 3>;
 375         samsung,dw-mshc-ddr-timing = <1 2>;
 376         pinctrl-names = "default";
 377         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 378         bus-width = <4>;
 379         cap-sd-highspeed;
 380 };
 381
 382 &pinctrl_0 {
 383         hdmi_hpd_irq: hdmi-hpd-irq-pins {
 384                 samsung,pins = "gpx3-7";
 385                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 386                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 387                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 388         };
 389 };
 390
 391 &pinctrl_2 {
 392         usb300_vbus_en: usb300-vbus-en-pins {
 393                 samsung,pins = "gpg0-5";
 394                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 395                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 396                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 397         };
 398
 399         usb301_vbus_en: usb301-vbus-en-pins {
 400                 samsung,pins = "gpg1-4";
 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
 407 &rtc {
 408         status = "okay";
 409         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 410         clock-names = "rtc", "rtc_src";
 411 };
 412
 413 &usbdrd3_0 {
 414         vdd10-supply = <&ldo11_reg>;
 415         vdd33-supply = <&ldo9_reg>;
 416 };
 417
 418 &usbdrd3_1 {
 419         vdd10-supply = <&ldo11_reg>;
 420         vdd33-supply = <&ldo9_reg>;
 421 };
 422
 423 &usbdrd_phy0 {
 424         vbus-supply = <&usb300_vbus_reg>;
 425 };
 426
 427 &usbdrd_phy1 {
 428         vbus-supply = <&usb301_vbus_reg>;
 429 };