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 init=/linuxrc";
  28                 stdout-path = "serial2:115200n8";
  29         };
  30
  31         vdd: fixed-regulator-vdd {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "vdd-supply";
  34                 regulator-min-microvolt = <1800000>;
  35                 regulator-max-microvolt = <1800000>;
  36                 regulator-always-on;
  37         };
  38
  39         dbvdd: fixed-regulator-dbvdd {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "dbvdd-supply";
  42                 regulator-min-microvolt = <3300000>;
  43                 regulator-max-microvolt = <3300000>;
  44                 regulator-always-on;
  45         };
  46
  47         spkvdd: fixed-regulator-spkvdd {
  48                 compatible = "regulator-fixed";
  49                 regulator-name = "spkvdd-supply";
  50                 regulator-min-microvolt = <5000000>;
  51                 regulator-max-microvolt = <5000000>;
  52                 regulator-always-on;
  53         };
  54
  55         sound {
  56                 compatible = "samsung,smdk-wm8994";
  57
  58                 samsung,i2s-controller = <&i2s0>;
  59                 samsung,audio-codec = <&wm8994>;
  60         };
  61
  62         fixed-rate-clocks {
  63                 xxti {
  64                         compatible = "samsung,clock-xxti";
  65                         clock-frequency = <24000000>;
  66                 };
  67
  68                 codec_mclk: codec-mclk {
  69                         compatible = "fixed-clock";
  70                         #clock-cells = <0>;
  71                         clock-frequency = <16934000>;
  72                 };
  73         };
  74 };
  75
  76 &cpu0 {
  77         cpu0-supply = <&buck2_reg>;
  78 };
  79
  80 &dp {
  81         samsung,color-space = <0>;
  82         samsung,color-depth = <1>;
  83         samsung,link-rate = <0x0a>;
  84         samsung,lane-count = <4>;
  85
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&dp_hpd>;
  88         status = "okay";
  89
  90         display-timings {
  91                 native-mode = <&timing0>;
  92
  93                 timing0: timing {
  94                         /* 1280x800 */
  95                         clock-frequency = <50000>;
  96                         hactive = <1280>;
  97                         vactive = <800>;
  98                         hfront-porch = <4>;
  99                         hback-porch = <4>;
 100                         hsync-len = <4>;
 101                         vback-porch = <4>;
 102                         vfront-porch = <4>;
 103                         vsync-len = <4>;
 104                 };
 105         };
 106 };
 107
 108 &ehci {
 109         samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 110 };
 111
 112 &fimd {
 113         status = "okay";
 114 };
 115
 116 &hdmi {
 117         status = "okay";
 118         ddc = <&i2c_2>;
 119         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 120         vdd-supply = <&ldo8_reg>;
 121         vdd_osc-supply = <&ldo10_reg>;
 122         vdd_pll-supply = <&ldo8_reg>;
 123 };
 124
 125 &i2c_0 {
 126         status = "okay";
 127         samsung,i2c-sda-delay = <100>;
 128         samsung,i2c-max-bus-freq = <20000>;
 129
 130         eeprom@50 {
 131                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 132                 reg = <0x50>;
 133         };
 134
 135         max77686@9 {
 136                 compatible = "maxim,max77686";
 137                 reg = <0x09>;
 138                 interrupt-parent = <&gpx3>;
 139                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 140                 pinctrl-names = "default";
 141                 pinctrl-0 = <&max77686_irq>;
 142                 wakeup-source;
 143
 144                 voltage-regulators {
 145                         ldo1_reg: LDO1 {
 146                                 regulator-name = "P1.0V_LDO_OUT1";
 147                                 regulator-min-microvolt = <1000000>;
 148                                 regulator-max-microvolt = <1000000>;
 149                                 regulator-always-on;
 150                         };
 151
 152                         ldo2_reg: LDO2 {
 153                                 regulator-name = "P1.2V_LDO_OUT2";
 154                                 regulator-min-microvolt = <1200000>;
 155                                 regulator-max-microvolt = <1200000>;
 156                                 regulator-always-on;
 157                         };
 158
 159                         ldo3_reg: LDO3 {
 160                                 regulator-name = "P1.8V_LDO_OUT3";
 161                                 regulator-min-microvolt = <1800000>;
 162                                 regulator-max-microvolt = <1800000>;
 163                                 regulator-always-on;
 164                         };
 165
 166                         ldo4_reg: LDO4 {
 167                                 regulator-name = "P2.8V_LDO_OUT4";
 168                                 regulator-min-microvolt = <2800000>;
 169                                 regulator-max-microvolt = <2800000>;
 170                         };
 171
 172                         ldo5_reg: LDO5 {
 173                                 regulator-name = "P1.8V_LDO_OUT5";
 174                                 regulator-min-microvolt = <1800000>;
 175                                 regulator-max-microvolt = <1800000>;
 176                         };
 177
 178                         ldo6_reg: LDO6 {
 179                                 regulator-name = "P1.1V_LDO_OUT6";
 180                                 regulator-min-microvolt = <1100000>;
 181                                 regulator-max-microvolt = <1100000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         ldo7_reg: LDO7 {
 186                                 regulator-name = "P1.1V_LDO_OUT7";
 187                                 regulator-min-microvolt = <1100000>;
 188                                 regulator-max-microvolt = <1100000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         ldo8_reg: LDO8 {
 193                                 regulator-name = "P1.0V_LDO_OUT8";
 194                                 regulator-min-microvolt = <1000000>;
 195                                 regulator-max-microvolt = <1000000>;
 196                         };
 197
 198                         ldo10_reg: LDO10 {
 199                                 regulator-name = "P1.8V_LDO_OUT10";
 200                                 regulator-min-microvolt = <1800000>;
 201                                 regulator-max-microvolt = <1800000>;
 202                                 regulator-always-on;
 203                         };
 204
 205                         ldo11_reg: LDO11 {
 206                                 regulator-name = "P1.8V_LDO_OUT11";
 207                                 regulator-min-microvolt = <1800000>;
 208                                 regulator-max-microvolt = <1800000>;
 209                         };
 210
 211                         ldo12_reg: LDO12 {
 212                                 regulator-name = "P3.0V_LDO_OUT12";
 213                                 regulator-min-microvolt = <3000000>;
 214                                 regulator-max-microvolt = <3000000>;
 215                         };
 216
 217                         ldo13_reg: LDO13 {
 218                                 regulator-name = "P1.8V_LDO_OUT13";
 219                                 regulator-min-microvolt = <1800000>;
 220                                 regulator-max-microvolt = <1800000>;
 221                         };
 222
 223                         ldo14_reg: LDO14 {
 224                                 regulator-name = "P1.8V_LDO_OUT14";
 225                                 regulator-min-microvolt = <1800000>;
 226                                 regulator-max-microvolt = <1800000>;
 227                         };
 228
 229                         ldo15_reg: LDO15 {
 230                                 regulator-name = "P1.0V_LDO_OUT15";
 231                                 regulator-min-microvolt = <1000000>;
 232                                 regulator-max-microvolt = <1000000>;
 233                         };
 234
 235                         ldo16_reg: LDO16 {
 236                                 regulator-name = "P1.8V_LDO_OUT16";
 237                                 regulator-min-microvolt = <1800000>;
 238                                 regulator-max-microvolt = <1800000>;
 239                         };
 240
 241                         buck1_reg: BUCK1 {
 242                                 regulator-name = "vdd_mif";
 243                                 regulator-min-microvolt = <950000>;
 244                                 regulator-max-microvolt = <1300000>;
 245                                 regulator-always-on;
 246                                 regulator-boot-on;
 247                         };
 248
 249                         buck2_reg: BUCK2 {
 250                                 regulator-name = "vdd_arm";
 251                                 regulator-min-microvolt = <850000>;
 252                                 regulator-max-microvolt = <1350000>;
 253                                 regulator-always-on;
 254                                 regulator-boot-on;
 255                         };
 256
 257                         buck3_reg: BUCK3 {
 258                                 regulator-name = "vdd_int";
 259                                 regulator-min-microvolt = <900000>;
 260                                 regulator-max-microvolt = <1200000>;
 261                                 regulator-always-on;
 262                                 regulator-boot-on;
 263                         };
 264
 265                         buck4_reg: BUCK4 {
 266                                 regulator-name = "vdd_g3d";
 267                                 regulator-min-microvolt = <850000>;
 268                                 regulator-max-microvolt = <1300000>;
 269                                 regulator-always-on;
 270                                 regulator-boot-on;
 271                         };
 272
 273                         buck5_reg: BUCK5 {
 274                                 regulator-name = "P1.8V_BUCK_OUT5";
 275                                 regulator-min-microvolt = <1800000>;
 276                                 regulator-max-microvolt = <1800000>;
 277                                 regulator-always-on;
 278                                 regulator-boot-on;
 279                         };
 280                 };
 281         };
 282 };
 283
 284 &i2c_1 {
 285         status = "okay";
 286         samsung,i2c-sda-delay = <100>;
 287         samsung,i2c-max-bus-freq = <20000>;
 288
 289         eeprom@51 {
 290                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 291                 reg = <0x51>;
 292         };
 293
 294         wm8994: wm8994@1a {
 295                 compatible = "wlf,wm8994";
 296                 reg = <0x1a>;
 297
 298                 gpio-controller;
 299                 #gpio-cells = <2>;
 300
 301                 clocks = <&codec_mclk>;
 302                 clock-names = "MCLK1";
 303
 304                 AVDD2-supply = <&vdd>;
 305                 CPVDD-supply = <&vdd>;
 306                 DBVDD-supply = <&dbvdd>;
 307                 SPKVDD1-supply = <&spkvdd>;
 308                 SPKVDD2-supply = <&spkvdd>;
 309         };
 310 };
 311
 312 &i2c_2 {
 313         status = "okay";
 314         /* used by HDMI DDC */
 315         samsung,i2c-sda-delay = <100>;
 316         samsung,i2c-max-bus-freq = <66000>;
 317 };
 318
 319 &i2c_8 {
 320         status = "okay";
 321         /* used by HDMI PHY */
 322         samsung,i2c-sda-delay = <100>;
 323         samsung,i2c-max-bus-freq = <66000>;
 324 };
 325
 326 &i2c_9 {
 327         status = "okay";
 328         samsung,i2c-sda-delay = <100>;
 329         samsung,i2c-max-bus-freq = <40000>;
 330         samsung,i2c-slave-addr = <0x38>;
 331
 332         sata_phy_i2c: sata-phy@38 {
 333                 compatible = "samsung,exynos-sataphy-i2c";
 334                 reg = <0x38>;
 335         };
 336 };
 337
 338 &i2s0 {
 339         status = "okay";
 340 };
 341
 342 &mixer {
 343         status = "okay";
 344 };
 345
 346 &mmc_0 {
 347         status = "okay";
 348         broken-cd;
 349         card-detect-delay = <200>;
 350         samsung,dw-mshc-ciu-div = <3>;
 351         samsung,dw-mshc-sdr-timing = <2 3>;
 352         samsung,dw-mshc-ddr-timing = <1 2>;
 353         pinctrl-names = "default";
 354         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 355         bus-width = <8>;
 356         cap-mmc-highspeed;
 357 };
 358
 359 &mmc_2 {
 360         status = "okay";
 361         card-detect-delay = <200>;
 362         samsung,dw-mshc-ciu-div = <3>;
 363         samsung,dw-mshc-sdr-timing = <2 3>;
 364         samsung,dw-mshc-ddr-timing = <1 2>;
 365         pinctrl-names = "default";
 366         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 367         bus-width = <4>;
 368         disable-wp;
 369         cap-sd-highspeed;
 370 };
 371
 372 &rtc {
 373         status = "okay";
 374 };
 375
 376 &sata {
 377         status = "okay";
 378 };
 379
 380 &sata_phy {
 381         status = "okay";
 382         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 383 };
 384
 385 &spi_1 {
 386         status = "okay";
 387         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 388
 389         w25q80bw@0 {
 390                 #address-cells = <1>;
 391                 #size-cells = <1>;
 392                 compatible = "w25x80";
 393                 reg = <0>;
 394                 spi-max-frequency = <1000000>;
 395
 396                 controller-data {
 397                         samsung,spi-feedback-delay = <0>;
 398                 };
 399
 400                 partition@0 {
 401                         label = "U-Boot";
 402                         reg = <0x0 0x40000>;
 403                         read-only;
 404                 };
 405
 406                 partition@40000 {
 407                         label = "Kernel";
 408                         reg = <0x40000 0xc0000>;
 409                 };
 410         };
 411 };
 412
 413 &pinctrl_0 {
 414         max77686_irq: max77686-irq {
 415                 samsung,pins = "gpx3-2";
 416                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 417                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 418                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 419         };
 420 };