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 };
 122
 123 &i2c_0 {
 124         status = "okay";
 125         samsung,i2c-sda-delay = <100>;
 126         samsung,i2c-max-bus-freq = <20000>;
 127
 128         eeprom@50 {
 129                 compatible = "samsung,s524ad0xd1";
 130                 reg = <0x50>;
 131         };
 132
 133         max77686: pmic@9 {
 134                 compatible = "maxim,max77686";
 135                 reg = <0x09>;
 136                 interrupt-parent = <&gpx3>;
 137                 interrupts = <2 IRQ_TYPE_NONE>;
 138                 pinctrl-names = "default";
 139                 pinctrl-0 = <&max77686_irq>;
 140                 #clock-cells = <1>;
 141                 wakeup-source;
 142
 143                 voltage-regulators {
 144                         ldo1_reg: LDO1 {
 145                                 regulator-name = "P1.0V_LDO_OUT1";
 146                                 regulator-min-microvolt = <1000000>;
 147                                 regulator-max-microvolt = <1000000>;
 148                                 regulator-always-on;
 149                         };
 150
 151                         ldo2_reg: LDO2 {
 152                                 regulator-name = "P1.2V_LDO_OUT2";
 153                                 regulator-min-microvolt = <1200000>;
 154                                 regulator-max-microvolt = <1200000>;
 155                                 regulator-always-on;
 156                         };
 157
 158                         ldo3_reg: LDO3 {
 159                                 regulator-name = "P1.8V_LDO_OUT3";
 160                                 regulator-min-microvolt = <1800000>;
 161                                 regulator-max-microvolt = <1800000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         ldo4_reg: LDO4 {
 166                                 regulator-name = "P2.8V_LDO_OUT4";
 167                                 regulator-min-microvolt = <2800000>;
 168                                 regulator-max-microvolt = <2800000>;
 169                         };
 170
 171                         ldo5_reg: LDO5 {
 172                                 regulator-name = "P1.8V_LDO_OUT5";
 173                                 regulator-min-microvolt = <1800000>;
 174                                 regulator-max-microvolt = <1800000>;
 175                         };
 176
 177                         ldo6_reg: LDO6 {
 178                                 regulator-name = "P1.1V_LDO_OUT6";
 179                                 regulator-min-microvolt = <1100000>;
 180                                 regulator-max-microvolt = <1100000>;
 181                                 regulator-always-on;
 182                         };
 183
 184                         ldo7_reg: LDO7 {
 185                                 regulator-name = "P1.1V_LDO_OUT7";
 186                                 regulator-min-microvolt = <1100000>;
 187                                 regulator-max-microvolt = <1100000>;
 188                                 regulator-always-on;
 189                         };
 190
 191                         ldo8_reg: LDO8 {
 192                                 regulator-name = "P1.0V_LDO_OUT8";
 193                                 regulator-min-microvolt = <1000000>;
 194                                 regulator-max-microvolt = <1000000>;
 195                         };
 196
 197                         ldo10_reg: LDO10 {
 198                                 regulator-name = "P1.8V_LDO_OUT10";
 199                                 regulator-min-microvolt = <1800000>;
 200                                 regulator-max-microvolt = <1800000>;
 201                                 regulator-always-on;
 202                         };
 203
 204                         ldo11_reg: LDO11 {
 205                                 regulator-name = "P1.8V_LDO_OUT11";
 206                                 regulator-min-microvolt = <1800000>;
 207                                 regulator-max-microvolt = <1800000>;
 208                         };
 209
 210                         ldo12_reg: LDO12 {
 211                                 regulator-name = "P3.0V_LDO_OUT12";
 212                                 regulator-min-microvolt = <3000000>;
 213                                 regulator-max-microvolt = <3000000>;
 214                         };
 215
 216                         ldo13_reg: LDO13 {
 217                                 regulator-name = "P1.8V_LDO_OUT13";
 218                                 regulator-min-microvolt = <1800000>;
 219                                 regulator-max-microvolt = <1800000>;
 220                         };
 221
 222                         ldo14_reg: LDO14 {
 223                                 regulator-name = "P1.8V_LDO_OUT14";
 224                                 regulator-min-microvolt = <1800000>;
 225                                 regulator-max-microvolt = <1800000>;
 226                         };
 227
 228                         ldo15_reg: LDO15 {
 229                                 regulator-name = "P1.0V_LDO_OUT15";
 230                                 regulator-min-microvolt = <1000000>;
 231                                 regulator-max-microvolt = <1000000>;
 232                         };
 233
 234                         ldo16_reg: LDO16 {
 235                                 regulator-name = "P1.8V_LDO_OUT16";
 236                                 regulator-min-microvolt = <1800000>;
 237                                 regulator-max-microvolt = <1800000>;
 238                         };
 239
 240                         buck1_reg: BUCK1 {
 241                                 regulator-name = "vdd_mif";
 242                                 regulator-min-microvolt = <950000>;
 243                                 regulator-max-microvolt = <1300000>;
 244                                 regulator-always-on;
 245                                 regulator-boot-on;
 246                         };
 247
 248                         buck2_reg: BUCK2 {
 249                                 regulator-name = "vdd_arm";
 250                                 regulator-min-microvolt = <850000>;
 251                                 regulator-max-microvolt = <1350000>;
 252                                 regulator-always-on;
 253                                 regulator-boot-on;
 254                         };
 255
 256                         buck3_reg: BUCK3 {
 257                                 regulator-name = "vdd_int";
 258                                 regulator-min-microvolt = <900000>;
 259                                 regulator-max-microvolt = <1200000>;
 260                                 regulator-always-on;
 261                                 regulator-boot-on;
 262                         };
 263
 264                         buck4_reg: BUCK4 {
 265                                 regulator-name = "vdd_g3d";
 266                                 regulator-min-microvolt = <850000>;
 267                                 regulator-max-microvolt = <1300000>;
 268                                 regulator-always-on;
 269                                 regulator-boot-on;
 270                         };
 271
 272                         buck5_reg: BUCK5 {
 273                                 regulator-name = "P1.8V_BUCK_OUT5";
 274                                 regulator-min-microvolt = <1800000>;
 275                                 regulator-max-microvolt = <1800000>;
 276                                 regulator-always-on;
 277                                 regulator-boot-on;
 278                         };
 279                 };
 280         };
 281 };
 282
 283 &i2c_1 {
 284         status = "okay";
 285         samsung,i2c-sda-delay = <100>;
 286         samsung,i2c-max-bus-freq = <20000>;
 287
 288         eeprom@51 {
 289                 compatible = "samsung,s524ad0xd1";
 290                 reg = <0x51>;
 291         };
 292
 293         wm8994: audio-codec@1a {
 294                 compatible = "wlf,wm8994";
 295                 reg = <0x1a>;
 296
 297                 gpio-controller;
 298                 #gpio-cells = <2>;
 299
 300                 clocks = <&codec_mclk>;
 301                 clock-names = "MCLK1";
 302
 303                 AVDD2-supply = <&vdd>;
 304                 CPVDD-supply = <&vdd>;
 305                 DBVDD-supply = <&dbvdd>;
 306                 SPKVDD1-supply = <&spkvdd>;
 307                 SPKVDD2-supply = <&spkvdd>;
 308         };
 309 };
 310
 311 &i2c_2 {
 312         status = "okay";
 313         /* used by HDMI DDC */
 314         samsung,i2c-sda-delay = <100>;
 315         samsung,i2c-max-bus-freq = <66000>;
 316 };
 317
 318 &i2c_8 {
 319         status = "okay";
 320         /* used by HDMI PHY */
 321         samsung,i2c-sda-delay = <100>;
 322         samsung,i2c-max-bus-freq = <66000>;
 323 };
 324
 325 &i2c_9 {
 326         status = "okay";
 327         samsung,i2c-sda-delay = <100>;
 328         samsung,i2c-max-bus-freq = <40000>;
 329 };
 330
 331 &i2s0 {
 332         status = "okay";
 333 };
 334
 335 &mixer {
 336         status = "okay";
 337 };
 338
 339 &mmc_0 {
 340         status = "okay";
 341         broken-cd;
 342         card-detect-delay = <200>;
 343         samsung,dw-mshc-ciu-div = <3>;
 344         samsung,dw-mshc-sdr-timing = <2 3>;
 345         samsung,dw-mshc-ddr-timing = <1 2>;
 346         pinctrl-names = "default";
 347         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 348         bus-width = <8>;
 349         cap-mmc-highspeed;
 350 };
 351
 352 &mmc_2 {
 353         status = "okay";
 354         card-detect-delay = <200>;
 355         samsung,dw-mshc-ciu-div = <3>;
 356         samsung,dw-mshc-sdr-timing = <2 3>;
 357         samsung,dw-mshc-ddr-timing = <1 2>;
 358         pinctrl-names = "default";
 359         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 360         bus-width = <4>;
 361         disable-wp;
 362         cap-sd-highspeed;
 363 };
 364
 365 &rtc {
 366         status = "okay";
 367         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 368         clock-names = "rtc", "rtc_src";
 369 };
 370
 371 &sata {
 372         status = "okay";
 373 };
 374
 375 &sata_phy {
 376         status = "okay";
 377         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 378 };
 379
 380 &sata_phy_i2c {
 381         status = "okay";
 382 };
 383
 384 &spi_1 {
 385         status = "okay";
 386         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 387
 388         flash@0 {
 389                 #address-cells = <1>;
 390                 #size-cells = <1>;
 391                 compatible = "w25x80";
 392                 reg = <0>;
 393                 spi-max-frequency = <1000000>;
 394
 395                 controller-data {
 396                         samsung,spi-feedback-delay = <0>;
 397                 };
 398
 399                 partition@0 {
 400                         label = "U-Boot";
 401                         reg = <0x0 0x40000>;
 402                         read-only;
 403                 };
 404
 405                 partition@40000 {
 406                         label = "Kernel";
 407                         reg = <0x40000 0xc0000>;
 408                 };
 409         };
 410 };
 411
 412 &pinctrl_0 {
 413         max77686_irq: max77686-irq {
 414                 samsung,pins = "gpx3-2";
 415                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 416                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 417                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 418         };
 419 };