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/clock/maxim,max77686.h>
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include "exynos5250.dtsi"
  14
  15 / {
  16         model = "Samsung SMDK5250 board based on Exynos5250";
  17         compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
  18
  19         aliases {
  20         };
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0x40000000 0x80000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
  29                 stdout-path = "serial2:115200n8";
  30         };
  31
  32         vdd: fixed-regulator-vdd {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "vdd-supply";
  35                 regulator-min-microvolt = <1800000>;
  36                 regulator-max-microvolt = <1800000>;
  37                 regulator-always-on;
  38         };
  39
  40         dbvdd: fixed-regulator-dbvdd {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "dbvdd-supply";
  43                 regulator-min-microvolt = <3300000>;
  44                 regulator-max-microvolt = <3300000>;
  45                 regulator-always-on;
  46         };
  47
  48         spkvdd: fixed-regulator-spkvdd {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "spkvdd-supply";
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53                 regulator-always-on;
  54         };
  55
  56         sound {
  57                 compatible = "samsung,smdk-wm8994";
  58
  59                 samsung,i2s-controller = <&i2s0>;
  60                 samsung,audio-codec = <&wm8994>;
  61         };
  62
  63         fixed-rate-clocks {
  64                 xxti {
  65                         compatible = "samsung,clock-xxti";
  66                         clock-frequency = <24000000>;
  67                 };
  68
  69                 codec_mclk: codec-mclk {
  70                         compatible = "fixed-clock";
  71                         #clock-cells = <0>;
  72                         clock-frequency = <16934000>;
  73                 };
  74         };
  75 };
  76
  77 &cpu0 {
  78         cpu0-supply = <&buck2_reg>;
  79 };
  80
  81 &dp {
  82         samsung,color-space = <0>;
  83         samsung,color-depth = <1>;
  84         samsung,link-rate = <0x0a>;
  85         samsung,lane-count = <4>;
  86
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&dp_hpd>;
  89         status = "okay";
  90
  91         display-timings {
  92                 native-mode = <&timing0>;
  93
  94                 timing0: timing {
  95                         /* 1280x800 */
  96                         clock-frequency = <50000>;
  97                         hactive = <1280>;
  98                         vactive = <800>;
  99                         hfront-porch = <4>;
 100                         hback-porch = <4>;
 101                         hsync-len = <4>;
 102                         vback-porch = <4>;
 103                         vfront-porch = <4>;
 104                         vsync-len = <4>;
 105                 };
 106         };
 107 };
 108
 109 &ehci {
 110         samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 111 };
 112
 113 &fimd {
 114         status = "okay";
 115 };
 116
 117 &hdmi {
 118         status = "okay";
 119         ddc = <&i2c_2>;
 120         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 121         vdd-supply = <&ldo8_reg>;
 122         vdd_osc-supply = <&ldo10_reg>;
 123         vdd_pll-supply = <&ldo8_reg>;
 124 };
 125
 126 &i2c_0 {
 127         status = "okay";
 128         samsung,i2c-sda-delay = <100>;
 129         samsung,i2c-max-bus-freq = <20000>;
 130
 131         eeprom@50 {
 132                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 133                 reg = <0x50>;
 134         };
 135
 136         max77686: pmic@9 {
 137                 compatible = "maxim,max77686";
 138                 reg = <0x09>;
 139                 interrupt-parent = <&gpx3>;
 140                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 141                 pinctrl-names = "default";
 142                 pinctrl-0 = <&max77686_irq>;
 143                 #clock-cells = <1>;
 144                 wakeup-source;
 145
 146                 voltage-regulators {
 147                         ldo1_reg: LDO1 {
 148                                 regulator-name = "P1.0V_LDO_OUT1";
 149                                 regulator-min-microvolt = <1000000>;
 150                                 regulator-max-microvolt = <1000000>;
 151                                 regulator-always-on;
 152                         };
 153
 154                         ldo2_reg: LDO2 {
 155                                 regulator-name = "P1.2V_LDO_OUT2";
 156                                 regulator-min-microvolt = <1200000>;
 157                                 regulator-max-microvolt = <1200000>;
 158                                 regulator-always-on;
 159                         };
 160
 161                         ldo3_reg: LDO3 {
 162                                 regulator-name = "P1.8V_LDO_OUT3";
 163                                 regulator-min-microvolt = <1800000>;
 164                                 regulator-max-microvolt = <1800000>;
 165                                 regulator-always-on;
 166                         };
 167
 168                         ldo4_reg: LDO4 {
 169                                 regulator-name = "P2.8V_LDO_OUT4";
 170                                 regulator-min-microvolt = <2800000>;
 171                                 regulator-max-microvolt = <2800000>;
 172                         };
 173
 174                         ldo5_reg: LDO5 {
 175                                 regulator-name = "P1.8V_LDO_OUT5";
 176                                 regulator-min-microvolt = <1800000>;
 177                                 regulator-max-microvolt = <1800000>;
 178                         };
 179
 180                         ldo6_reg: LDO6 {
 181                                 regulator-name = "P1.1V_LDO_OUT6";
 182                                 regulator-min-microvolt = <1100000>;
 183                                 regulator-max-microvolt = <1100000>;
 184                                 regulator-always-on;
 185                         };
 186
 187                         ldo7_reg: LDO7 {
 188                                 regulator-name = "P1.1V_LDO_OUT7";
 189                                 regulator-min-microvolt = <1100000>;
 190                                 regulator-max-microvolt = <1100000>;
 191                                 regulator-always-on;
 192                         };
 193
 194                         ldo8_reg: LDO8 {
 195                                 regulator-name = "P1.0V_LDO_OUT8";
 196                                 regulator-min-microvolt = <1000000>;
 197                                 regulator-max-microvolt = <1000000>;
 198                         };
 199
 200                         ldo10_reg: LDO10 {
 201                                 regulator-name = "P1.8V_LDO_OUT10";
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <1800000>;
 204                                 regulator-always-on;
 205                         };
 206
 207                         ldo11_reg: LDO11 {
 208                                 regulator-name = "P1.8V_LDO_OUT11";
 209                                 regulator-min-microvolt = <1800000>;
 210                                 regulator-max-microvolt = <1800000>;
 211                         };
 212
 213                         ldo12_reg: LDO12 {
 214                                 regulator-name = "P3.0V_LDO_OUT12";
 215                                 regulator-min-microvolt = <3000000>;
 216                                 regulator-max-microvolt = <3000000>;
 217                         };
 218
 219                         ldo13_reg: LDO13 {
 220                                 regulator-name = "P1.8V_LDO_OUT13";
 221                                 regulator-min-microvolt = <1800000>;
 222                                 regulator-max-microvolt = <1800000>;
 223                         };
 224
 225                         ldo14_reg: LDO14 {
 226                                 regulator-name = "P1.8V_LDO_OUT14";
 227                                 regulator-min-microvolt = <1800000>;
 228                                 regulator-max-microvolt = <1800000>;
 229                         };
 230
 231                         ldo15_reg: LDO15 {
 232                                 regulator-name = "P1.0V_LDO_OUT15";
 233                                 regulator-min-microvolt = <1000000>;
 234                                 regulator-max-microvolt = <1000000>;
 235                         };
 236
 237                         ldo16_reg: LDO16 {
 238                                 regulator-name = "P1.8V_LDO_OUT16";
 239                                 regulator-min-microvolt = <1800000>;
 240                                 regulator-max-microvolt = <1800000>;
 241                         };
 242
 243                         buck1_reg: BUCK1 {
 244                                 regulator-name = "vdd_mif";
 245                                 regulator-min-microvolt = <950000>;
 246                                 regulator-max-microvolt = <1300000>;
 247                                 regulator-always-on;
 248                                 regulator-boot-on;
 249                         };
 250
 251                         buck2_reg: BUCK2 {
 252                                 regulator-name = "vdd_arm";
 253                                 regulator-min-microvolt = <850000>;
 254                                 regulator-max-microvolt = <1350000>;
 255                                 regulator-always-on;
 256                                 regulator-boot-on;
 257                         };
 258
 259                         buck3_reg: BUCK3 {
 260                                 regulator-name = "vdd_int";
 261                                 regulator-min-microvolt = <900000>;
 262                                 regulator-max-microvolt = <1200000>;
 263                                 regulator-always-on;
 264                                 regulator-boot-on;
 265                         };
 266
 267                         buck4_reg: BUCK4 {
 268                                 regulator-name = "vdd_g3d";
 269                                 regulator-min-microvolt = <850000>;
 270                                 regulator-max-microvolt = <1300000>;
 271                                 regulator-always-on;
 272                                 regulator-boot-on;
 273                         };
 274
 275                         buck5_reg: BUCK5 {
 276                                 regulator-name = "P1.8V_BUCK_OUT5";
 277                                 regulator-min-microvolt = <1800000>;
 278                                 regulator-max-microvolt = <1800000>;
 279                                 regulator-always-on;
 280                                 regulator-boot-on;
 281                         };
 282                 };
 283         };
 284 };
 285
 286 &i2c_1 {
 287         status = "okay";
 288         samsung,i2c-sda-delay = <100>;
 289         samsung,i2c-max-bus-freq = <20000>;
 290
 291         eeprom@51 {
 292                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 293                 reg = <0x51>;
 294         };
 295
 296         wm8994: audio-codec@1a {
 297                 compatible = "wlf,wm8994";
 298                 reg = <0x1a>;
 299
 300                 gpio-controller;
 301                 #gpio-cells = <2>;
 302
 303                 clocks = <&codec_mclk>;
 304                 clock-names = "MCLK1";
 305
 306                 AVDD2-supply = <&vdd>;
 307                 CPVDD-supply = <&vdd>;
 308                 DBVDD-supply = <&dbvdd>;
 309                 SPKVDD1-supply = <&spkvdd>;
 310                 SPKVDD2-supply = <&spkvdd>;
 311         };
 312 };
 313
 314 &i2c_2 {
 315         status = "okay";
 316         /* used by HDMI DDC */
 317         samsung,i2c-sda-delay = <100>;
 318         samsung,i2c-max-bus-freq = <66000>;
 319 };
 320
 321 &i2c_8 {
 322         status = "okay";
 323         /* used by HDMI PHY */
 324         samsung,i2c-sda-delay = <100>;
 325         samsung,i2c-max-bus-freq = <66000>;
 326 };
 327
 328 &i2c_9 {
 329         status = "okay";
 330         samsung,i2c-sda-delay = <100>;
 331         samsung,i2c-max-bus-freq = <40000>;
 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         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 371         clock-names = "rtc", "rtc_src";
 372 };
 373
 374 &sata {
 375         status = "okay";
 376 };
 377
 378 &sata_phy {
 379         status = "okay";
 380         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 381 };
 382
 383 &sata_phy_i2c {
 384         status = "okay";
 385 };
 386
 387 &spi_1 {
 388         status = "okay";
 389         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 390
 391         flash@0 {
 392                 #address-cells = <1>;
 393                 #size-cells = <1>;
 394                 compatible = "w25x80";
 395                 reg = <0>;
 396                 spi-max-frequency = <1000000>;
 397
 398                 controller-data {
 399                         samsung,spi-feedback-delay = <0>;
 400                 };
 401
 402                 partition@0 {
 403                         label = "U-Boot";
 404                         reg = <0x0 0x40000>;
 405                         read-only;
 406                 };
 407
 408                 partition@40000 {
 409                         label = "Kernel";
 410                         reg = <0x40000 0xc0000>;
 411                 };
 412         };
 413 };
 414
 415 &pinctrl_0 {
 416         max77686_irq: max77686-irq-pins {
 417                 samsung,pins = "gpx3-2";
 418                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 419                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 420                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 421         };
 422 };
 423
 424 &usbdrd {
 425         vdd10-supply = <&ldo15_reg>;
 426         vdd33-supply = <&ldo12_reg>;
 427 };