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 };
 135
 136 &hsi2c_4 {
 137         status = "okay";
 138
 139         s2mps11_pmic@66 {
 140                 compatible = "samsung,s2mps11-pmic";
 141                 reg = <0x66>;
 142
 143                 s2mps11_osc: clocks {
 144                         #clock-cells = <1>;
 145                         clock-output-names = "s2mps11_ap",
 146                                         "s2mps11_cp", "s2mps11_bt";
 147                 };
 148
 149                 regulators {
 150                         ldo1_reg: LDO1 {
 151                                 regulator-name = "vdd_ldo1";
 152                                 regulator-min-microvolt = <1000000>;
 153                                 regulator-max-microvolt = <1000000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         ldo3_reg: LDO3 {
 158                                 regulator-name = "vdd_ldo3";
 159                                 regulator-min-microvolt = <1800000>;
 160                                 regulator-max-microvolt = <1800000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         ldo5_reg: LDO5 {
 165                                 regulator-name = "vdd_ldo5";
 166                                 regulator-min-microvolt = <1800000>;
 167                                 regulator-max-microvolt = <1800000>;
 168                                 regulator-always-on;
 169                         };
 170
 171                         ldo6_reg: LDO6 {
 172                                 regulator-name = "vdd_ldo6";
 173                                 regulator-min-microvolt = <1000000>;
 174                                 regulator-max-microvolt = <1000000>;
 175                                 regulator-always-on;
 176                         };
 177
 178                         ldo7_reg: LDO7 {
 179                                 regulator-name = "vdd_ldo7";
 180                                 regulator-min-microvolt = <1800000>;
 181                                 regulator-max-microvolt = <1800000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         ldo8_reg: LDO8 {
 186                                 regulator-name = "vdd_ldo8";
 187                                 regulator-min-microvolt = <1800000>;
 188                                 regulator-max-microvolt = <1800000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         ldo9_reg: LDO9 {
 193                                 regulator-name = "vdd_ldo9";
 194                                 regulator-min-microvolt = <3000000>;
 195                                 regulator-max-microvolt = <3000000>;
 196                                 regulator-always-on;
 197                         };
 198
 199                         ldo10_reg: LDO10 {
 200                                 regulator-name = "vdd_ldo10";
 201                                 regulator-min-microvolt = <1800000>;
 202                                 regulator-max-microvolt = <1800000>;
 203                                 regulator-always-on;
 204                         };
 205
 206                         ldo11_reg: LDO11 {
 207                                 regulator-name = "vdd_ldo11";
 208                                 regulator-min-microvolt = <1000000>;
 209                                 regulator-max-microvolt = <1000000>;
 210                                 regulator-always-on;
 211                         };
 212
 213                         ldo12_reg: LDO12 {
 214                                 regulator-name = "vdd_ldo12";
 215                                 regulator-min-microvolt = <1800000>;
 216                                 regulator-max-microvolt = <1800000>;
 217                                 regulator-always-on;
 218                         };
 219
 220                         ldo13_reg: LDO13 {
 221                                 regulator-name = "vdd_ldo13";
 222                                 regulator-min-microvolt = <2800000>;
 223                                 regulator-max-microvolt = <2800000>;
 224                                 regulator-always-on;
 225                         };
 226
 227                         ldo15_reg: LDO15 {
 228                                 regulator-name = "vdd_ldo15";
 229                                 regulator-min-microvolt = <3100000>;
 230                                 regulator-max-microvolt = <3100000>;
 231                                 regulator-always-on;
 232                         };
 233
 234                         ldo16_reg: LDO16 {
 235                                 regulator-name = "vdd_ldo16";
 236                                 regulator-min-microvolt = <2200000>;
 237                                 regulator-max-microvolt = <2200000>;
 238                                 regulator-always-on;
 239                         };
 240
 241                         ldo17_reg: LDO17 {
 242                                 regulator-name = "tsp_avdd";
 243                                 regulator-min-microvolt = <3300000>;
 244                                 regulator-max-microvolt = <3300000>;
 245                                 regulator-always-on;
 246                         };
 247
 248                         ldo19_reg: LDO19 {
 249                                 regulator-name = "vdd_sd";
 250                                 regulator-min-microvolt = <2800000>;
 251                                 regulator-max-microvolt = <2800000>;
 252                                 regulator-always-on;
 253                         };
 254
 255                         ldo24_reg: LDO24 {
 256                                 regulator-name = "tsp_io";
 257                                 regulator-min-microvolt = <2800000>;
 258                                 regulator-max-microvolt = <2800000>;
 259                                 regulator-always-on;
 260                         };
 261
 262                         buck1_reg: BUCK1 {
 263                                 regulator-name = "vdd_mif";
 264                                 regulator-min-microvolt = <800000>;
 265                                 regulator-max-microvolt = <1300000>;
 266                                 regulator-always-on;
 267                                 regulator-boot-on;
 268                         };
 269
 270                         buck2_reg: BUCK2 {
 271                                 regulator-name = "vdd_arm";
 272                                 regulator-min-microvolt = <800000>;
 273                                 regulator-max-microvolt = <1500000>;
 274                                 regulator-always-on;
 275                                 regulator-boot-on;
 276                         };
 277
 278                         buck3_reg: BUCK3 {
 279                                 regulator-name = "vdd_int";
 280                                 regulator-min-microvolt = <800000>;
 281                                 regulator-max-microvolt = <1400000>;
 282                                 regulator-always-on;
 283                                 regulator-boot-on;
 284                         };
 285
 286                         buck4_reg: BUCK4 {
 287                                 regulator-name = "vdd_g3d";
 288                                 regulator-min-microvolt = <800000>;
 289                                 regulator-max-microvolt = <1400000>;
 290                                 regulator-always-on;
 291                                 regulator-boot-on;
 292                         };
 293
 294                         buck5_reg: BUCK5 {
 295                                 regulator-name = "vdd_mem";
 296                                 regulator-min-microvolt = <800000>;
 297                                 regulator-max-microvolt = <1400000>;
 298                                 regulator-always-on;
 299                                 regulator-boot-on;
 300                         };
 301
 302                         buck6_reg: BUCK6 {
 303                                 regulator-name = "vdd_kfc";
 304                                 regulator-min-microvolt = <800000>;
 305                                 regulator-max-microvolt = <1500000>;
 306                                 regulator-always-on;
 307                                 regulator-boot-on;
 308                         };
 309
 310                         buck7_reg: BUCK7 {
 311                                 regulator-name = "vdd_1.0v_ldo";
 312                                 regulator-min-microvolt = <800000>;
 313                                 regulator-max-microvolt = <1500000>;
 314                                 regulator-always-on;
 315                                 regulator-boot-on;
 316                         };
 317
 318                         buck8_reg: BUCK8 {
 319                                 regulator-name = "vdd_1.8v_ldo";
 320                                 regulator-min-microvolt = <800000>;
 321                                 regulator-max-microvolt = <1500000>;
 322                                 regulator-always-on;
 323                                 regulator-boot-on;
 324                         };
 325
 326                         buck9_reg: BUCK9 {
 327                                 regulator-name = "vdd_2.8v_ldo";
 328                                 regulator-min-microvolt = <3000000>;
 329                                 regulator-max-microvolt = <3750000>;
 330                                 regulator-always-on;
 331                                 regulator-boot-on;
 332                         };
 333
 334                         buck10_reg: BUCK10 {
 335                                 regulator-name = "vdd_vmem";
 336                                 regulator-min-microvolt = <2850000>;
 337                                 regulator-max-microvolt = <2850000>;
 338                                 regulator-always-on;
 339                                 regulator-boot-on;
 340                         };
 341                 };
 342         };
 343 };
 344
 345 &i2c_2 {
 346         samsung,i2c-sda-delay = <100>;
 347         samsung,i2c-max-bus-freq = <66000>;
 348         /* used by HDMI DDC */
 349         status = "okay";
 350 };
 351
 352 &mixer {
 353         status = "okay";
 354 };
 355
 356 &mmc_0 {
 357         status = "okay";
 358         broken-cd;
 359         card-detect-delay = <200>;
 360         samsung,dw-mshc-ciu-div = <3>;
 361         samsung,dw-mshc-sdr-timing = <0 4>;
 362         samsung,dw-mshc-ddr-timing = <0 2>;
 363         samsung,dw-mshc-hs400-timing = <0 2>;
 364         samsung,read-strobe-delay = <90>;
 365         pinctrl-names = "default";
 366         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
 367                      &sd0_rclk>;
 368         bus-width = <8>;
 369         cap-mmc-highspeed;
 370 };
 371
 372 &mmc_2 {
 373         status = "okay";
 374         card-detect-delay = <200>;
 375         samsung,dw-mshc-ciu-div = <3>;
 376         samsung,dw-mshc-sdr-timing = <2 3>;
 377         samsung,dw-mshc-ddr-timing = <1 2>;
 378         pinctrl-names = "default";
 379         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 380         bus-width = <4>;
 381         cap-sd-highspeed;
 382 };
 383
 384 &pinctrl_0 {
 385         hdmi_hpd_irq: hdmi-hpd-irq {
 386                 samsung,pins = "gpx3-7";
 387                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 388                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 389                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 390         };
 391 };
 392
 393 &pinctrl_2 {
 394         usb300_vbus_en: usb300-vbus-en {
 395                 samsung,pins = "gpg0-5";
 396                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 397                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 398                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 399         };
 400
 401         usb301_vbus_en: usb301-vbus-en {
 402                 samsung,pins = "gpg1-4";
 403                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 404                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 405                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 406         };
 407 };
 408
 409 &rtc {
 410         status = "okay";
 411 };
 412
 413 &usbdrd_phy0 {
 414         vbus-supply = <&usb300_vbus_reg>;
 415 };
 416
 417 &usbdrd_phy1 {
 418         vbus-supply = <&usb301_vbus_reg>;
 419 };