arch/arm/boot/dts/exynos5250-smdk5250.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * SAMSUNG SMDK5250 board device tree source
   4  *
   5  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  */
   8
   9 /dts-v1/;
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include "exynos5250.dtsi"
  13
  14 / {
  15         model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
  16         compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
  17
  18         aliases {
  19         };
  20
  21         memory@40000000 {
  22                 device_type = "memory";
  23                 reg = <0x40000000 0x80000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
  28         };
  29
  30         vdd: fixed-regulator-vdd {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "vdd-supply";
  33                 regulator-min-microvolt = <1800000>;
  34                 regulator-max-microvolt = <1800000>;
  35                 regulator-always-on;
  36         };
  37
  38         dbvdd: fixed-regulator-dbvdd {
  39                 compatible = "regulator-fixed";
  40                 regulator-name = "dbvdd-supply";
  41                 regulator-min-microvolt = <3300000>;
  42                 regulator-max-microvolt = <3300000>;
  43                 regulator-always-on;
  44         };
  45
  46         spkvdd: fixed-regulator-spkvdd {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "spkvdd-supply";
  49                 regulator-min-microvolt = <5000000>;
  50                 regulator-max-microvolt = <5000000>;
  51                 regulator-always-on;
  52         };
  53
  54         sound {
  55                 compatible = "samsung,smdk-wm8994";
  56
  57                 samsung,i2s-controller = <&i2s0>;
  58                 samsung,audio-codec = <&wm8994>;
  59         };
  60
  61         fixed-rate-clocks {
  62                 xxti {
  63                         compatible = "samsung,clock-xxti";
  64                         clock-frequency = <24000000>;
  65                 };
  66
  67                 codec_mclk: codec-mclk {
  68                         compatible = "fixed-clock";
  69                         #clock-cells = <0>;
  70                         clock-frequency = <16934000>;
  71                 };
  72         };
  73 };
  74
  75 &cpu0 {
  76         cpu0-supply = <&buck2_reg>;
  77 };
  78
  79 &dp {
  80         samsung,color-space = <0>;
  81         samsung,color-depth = <1>;
  82         samsung,link-rate = <0x0a>;
  83         samsung,lane-count = <4>;
  84
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&dp_hpd>;
  87         status = "okay";
  88
  89         display-timings {
  90                 native-mode = <&timing0>;
  91
  92                 timing0: timing {
  93                         /* 1280x800 */
  94                         clock-frequency = <50000>;
  95                         hactive = <1280>;
  96                         vactive = <800>;
  97                         hfront-porch = <4>;
  98                         hback-porch = <4>;
  99                         hsync-len = <4>;
 100                         vback-porch = <4>;
 101                         vfront-porch = <4>;
 102                         vsync-len = <4>;
 103                 };
 104         };
 105 };
 106
 107 &ehci {
 108         samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 109 };
 110
 111 &fimd {
 112         status = "okay";
 113 };
 114
 115 &hdmi {
 116         status = "okay";
 117         ddc = <&i2c_2>;
 118         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 119 };
 120
 121 &i2c_0 {
 122         status = "okay";
 123         samsung,i2c-sda-delay = <100>;
 124         samsung,i2c-max-bus-freq = <20000>;
 125
 126         eeprom@50 {
 127                 compatible = "samsung,s524ad0xd1";
 128                 reg = <0x50>;
 129         };
 130
 131         max77686@9 {
 132                 compatible = "maxim,max77686";
 133                 reg = <0x09>;
 134                 interrupt-parent = <&gpx3>;
 135                 interrupts = <2 IRQ_TYPE_NONE>;
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&max77686_irq>;
 138                 wakeup-source;
 139
 140                 voltage-regulators {
 141                         ldo1_reg: LDO1 {
 142                                 regulator-name = "P1.0V_LDO_OUT1";
 143                                 regulator-min-microvolt = <1000000>;
 144                                 regulator-max-microvolt = <1000000>;
 145                                 regulator-always-on;
 146                         };
 147
 148                         ldo2_reg: LDO2 {
 149                                 regulator-name = "P1.2V_LDO_OUT2";
 150                                 regulator-min-microvolt = <1200000>;
 151                                 regulator-max-microvolt = <1200000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         ldo3_reg: LDO3 {
 156                                 regulator-name = "P1.8V_LDO_OUT3";
 157                                 regulator-min-microvolt = <1800000>;
 158                                 regulator-max-microvolt = <1800000>;
 159                                 regulator-always-on;
 160                         };
 161
 162                         ldo4_reg: LDO4 {
 163                                 regulator-name = "P2.8V_LDO_OUT4";
 164                                 regulator-min-microvolt = <2800000>;
 165                                 regulator-max-microvolt = <2800000>;
 166                         };
 167
 168                         ldo5_reg: LDO5 {
 169                                 regulator-name = "P1.8V_LDO_OUT5";
 170                                 regulator-min-microvolt = <1800000>;
 171                                 regulator-max-microvolt = <1800000>;
 172                         };
 173
 174                         ldo6_reg: LDO6 {
 175                                 regulator-name = "P1.1V_LDO_OUT6";
 176                                 regulator-min-microvolt = <1100000>;
 177                                 regulator-max-microvolt = <1100000>;
 178                                 regulator-always-on;
 179                         };
 180
 181                         ldo7_reg: LDO7 {
 182                                 regulator-name = "P1.1V_LDO_OUT7";
 183                                 regulator-min-microvolt = <1100000>;
 184                                 regulator-max-microvolt = <1100000>;
 185                                 regulator-always-on;
 186                         };
 187
 188                         ldo8_reg: LDO8 {
 189                                 regulator-name = "P1.0V_LDO_OUT8";
 190                                 regulator-min-microvolt = <1000000>;
 191                                 regulator-max-microvolt = <1000000>;
 192                         };
 193
 194                         ldo10_reg: LDO10 {
 195                                 regulator-name = "P1.8V_LDO_OUT10";
 196                                 regulator-min-microvolt = <1800000>;
 197                                 regulator-max-microvolt = <1800000>;
 198                                 regulator-always-on;
 199                         };
 200
 201                         ldo11_reg: LDO11 {
 202                                 regulator-name = "P1.8V_LDO_OUT11";
 203                                 regulator-min-microvolt = <1800000>;
 204                                 regulator-max-microvolt = <1800000>;
 205                         };
 206
 207                         ldo12_reg: LDO12 {
 208                                 regulator-name = "P3.0V_LDO_OUT12";
 209                                 regulator-min-microvolt = <3000000>;
 210                                 regulator-max-microvolt = <3000000>;
 211                         };
 212
 213                         ldo13_reg: LDO13 {
 214                                 regulator-name = "P1.8V_LDO_OUT13";
 215                                 regulator-min-microvolt = <1800000>;
 216                                 regulator-max-microvolt = <1800000>;
 217                         };
 218
 219                         ldo14_reg: LDO14 {
 220                                 regulator-name = "P1.8V_LDO_OUT14";
 221                                 regulator-min-microvolt = <1800000>;
 222                                 regulator-max-microvolt = <1800000>;
 223                         };
 224
 225                         ldo15_reg: LDO15 {
 226                                 regulator-name = "P1.0V_LDO_OUT15";
 227                                 regulator-min-microvolt = <1000000>;
 228                                 regulator-max-microvolt = <1000000>;
 229                         };
 230
 231                         ldo16_reg: LDO16 {
 232                                 regulator-name = "P1.8V_LDO_OUT16";
 233                                 regulator-min-microvolt = <1800000>;
 234                                 regulator-max-microvolt = <1800000>;
 235                         };
 236
 237                         buck1_reg: BUCK1 {
 238                                 regulator-name = "vdd_mif";
 239                                 regulator-min-microvolt = <950000>;
 240                                 regulator-max-microvolt = <1300000>;
 241                                 regulator-always-on;
 242                                 regulator-boot-on;
 243                         };
 244
 245                         buck2_reg: BUCK2 {
 246                                 regulator-name = "vdd_arm";
 247                                 regulator-min-microvolt = <850000>;
 248                                 regulator-max-microvolt = <1350000>;
 249                                 regulator-always-on;
 250                                 regulator-boot-on;
 251                         };
 252
 253                         buck3_reg: BUCK3 {
 254                                 regulator-name = "vdd_int";
 255                                 regulator-min-microvolt = <900000>;
 256                                 regulator-max-microvolt = <1200000>;
 257                                 regulator-always-on;
 258                                 regulator-boot-on;
 259                         };
 260
 261                         buck4_reg: BUCK4 {
 262                                 regulator-name = "vdd_g3d";
 263                                 regulator-min-microvolt = <850000>;
 264                                 regulator-max-microvolt = <1300000>;
 265                                 regulator-always-on;
 266                                 regulator-boot-on;
 267                         };
 268
 269                         buck5_reg: BUCK5 {
 270                                 regulator-name = "P1.8V_BUCK_OUT5";
 271                                 regulator-min-microvolt = <1800000>;
 272                                 regulator-max-microvolt = <1800000>;
 273                                 regulator-always-on;
 274                                 regulator-boot-on;
 275                         };
 276                 };
 277         };
 278 };
 279
 280 &i2c_1 {
 281         status = "okay";
 282         samsung,i2c-sda-delay = <100>;
 283         samsung,i2c-max-bus-freq = <20000>;
 284
 285         eeprom@51 {
 286                 compatible = "samsung,s524ad0xd1";
 287                 reg = <0x51>;
 288         };
 289
 290         wm8994: wm8994@1a {
 291                 compatible = "wlf,wm8994";
 292                 reg = <0x1a>;
 293
 294                 gpio-controller;
 295                 #gpio-cells = <2>;
 296
 297                 clocks = <&codec_mclk>;
 298                 clock-names = "MCLK1";
 299
 300                 AVDD2-supply = <&vdd>;
 301                 CPVDD-supply = <&vdd>;
 302                 DBVDD-supply = <&dbvdd>;
 303                 SPKVDD1-supply = <&spkvdd>;
 304                 SPKVDD2-supply = <&spkvdd>;
 305         };
 306 };
 307
 308 &i2c_2 {
 309         status = "okay";
 310         /* used by HDMI DDC */
 311         samsung,i2c-sda-delay = <100>;
 312         samsung,i2c-max-bus-freq = <66000>;
 313 };
 314
 315 &i2c_8 {
 316         status = "okay";
 317         /* used by HDMI PHY */
 318         samsung,i2c-sda-delay = <100>;
 319         samsung,i2c-max-bus-freq = <66000>;
 320 };
 321
 322 &i2c_9 {
 323         status = "okay";
 324         samsung,i2c-sda-delay = <100>;
 325         samsung,i2c-max-bus-freq = <40000>;
 326         samsung,i2c-slave-addr = <0x38>;
 327
 328         sata_phy_i2c: sata-phy@38 {
 329                 compatible = "samsung,exynos-sataphy-i2c";
 330                 reg = <0x38>;
 331         };
 332 };
 333
 334 &i2s0 {
 335         status = "okay";
 336 };
 337
 338 &mixer {
 339         status = "okay";
 340 };
 341
 342 &mmc_0 {
 343         status = "okay";
 344         broken-cd;
 345         card-detect-delay = <200>;
 346         samsung,dw-mshc-ciu-div = <3>;
 347         samsung,dw-mshc-sdr-timing = <2 3>;
 348         samsung,dw-mshc-ddr-timing = <1 2>;
 349         pinctrl-names = "default";
 350         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 351         bus-width = <8>;
 352         cap-mmc-highspeed;
 353 };
 354
 355 &mmc_2 {
 356         status = "okay";
 357         card-detect-delay = <200>;
 358         samsung,dw-mshc-ciu-div = <3>;
 359         samsung,dw-mshc-sdr-timing = <2 3>;
 360         samsung,dw-mshc-ddr-timing = <1 2>;
 361         pinctrl-names = "default";
 362         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 363         bus-width = <4>;
 364         disable-wp;
 365         cap-sd-highspeed;
 366 };
 367
 368 &rtc {
 369         status = "okay";
 370 };
 371
 372 &sata {
 373         status = "okay";
 374 };
 375
 376 &sata_phy {
 377         status = "okay";
 378         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 379 };
 380
 381 &spi_1 {
 382         status = "okay";
 383         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 384
 385         w25q80bw@0 {
 386                 #address-cells = <1>;
 387                 #size-cells = <1>;
 388                 compatible = "w25x80";
 389                 reg = <0>;
 390                 spi-max-frequency = <1000000>;
 391
 392                 controller-data {
 393                         samsung,spi-feedback-delay = <0>;
 394                 };
 395
 396                 partition@0 {
 397                         label = "U-Boot";
 398                         reg = <0x0 0x40000>;
 399                         read-only;
 400                 };
 401
 402                 partition@40000 {
 403                         label = "Kernel";
 404                         reg = <0x40000 0xc0000>;
 405                 };
 406         };
 407 };
 408
 409 &pinctrl_0 {
 410         max77686_irq: max77686-irq {
 411                 samsung,pins = "gpx3-2";
 412                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 413                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 414                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 415         };
 416 };