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 };
 121
 122 &i2c_0 {
 123         status = "okay";
 124         samsung,i2c-sda-delay = <100>;
 125         samsung,i2c-max-bus-freq = <20000>;
 126
 127         eeprom@50 {
 128                 compatible = "samsung,s524ad0xd1";
 129                 reg = <0x50>;
 130         };
 131
 132         max77686@9 {
 133                 compatible = "maxim,max77686";
 134                 reg = <0x09>;
 135                 interrupt-parent = <&gpx3>;
 136                 interrupts = <2 IRQ_TYPE_NONE>;
 137                 pinctrl-names = "default";
 138                 pinctrl-0 = <&max77686_irq>;
 139                 wakeup-source;
 140
 141                 voltage-regulators {
 142                         ldo1_reg: LDO1 {
 143                                 regulator-name = "P1.0V_LDO_OUT1";
 144                                 regulator-min-microvolt = <1000000>;
 145                                 regulator-max-microvolt = <1000000>;
 146                                 regulator-always-on;
 147                         };
 148
 149                         ldo2_reg: LDO2 {
 150                                 regulator-name = "P1.2V_LDO_OUT2";
 151                                 regulator-min-microvolt = <1200000>;
 152                                 regulator-max-microvolt = <1200000>;
 153                                 regulator-always-on;
 154                         };
 155
 156                         ldo3_reg: LDO3 {
 157                                 regulator-name = "P1.8V_LDO_OUT3";
 158                                 regulator-min-microvolt = <1800000>;
 159                                 regulator-max-microvolt = <1800000>;
 160                                 regulator-always-on;
 161                         };
 162
 163                         ldo4_reg: LDO4 {
 164                                 regulator-name = "P2.8V_LDO_OUT4";
 165                                 regulator-min-microvolt = <2800000>;
 166                                 regulator-max-microvolt = <2800000>;
 167                         };
 168
 169                         ldo5_reg: LDO5 {
 170                                 regulator-name = "P1.8V_LDO_OUT5";
 171                                 regulator-min-microvolt = <1800000>;
 172                                 regulator-max-microvolt = <1800000>;
 173                         };
 174
 175                         ldo6_reg: LDO6 {
 176                                 regulator-name = "P1.1V_LDO_OUT6";
 177                                 regulator-min-microvolt = <1100000>;
 178                                 regulator-max-microvolt = <1100000>;
 179                                 regulator-always-on;
 180                         };
 181
 182                         ldo7_reg: LDO7 {
 183                                 regulator-name = "P1.1V_LDO_OUT7";
 184                                 regulator-min-microvolt = <1100000>;
 185                                 regulator-max-microvolt = <1100000>;
 186                                 regulator-always-on;
 187                         };
 188
 189                         ldo8_reg: LDO8 {
 190                                 regulator-name = "P1.0V_LDO_OUT8";
 191                                 regulator-min-microvolt = <1000000>;
 192                                 regulator-max-microvolt = <1000000>;
 193                         };
 194
 195                         ldo10_reg: LDO10 {
 196                                 regulator-name = "P1.8V_LDO_OUT10";
 197                                 regulator-min-microvolt = <1800000>;
 198                                 regulator-max-microvolt = <1800000>;
 199                                 regulator-always-on;
 200                         };
 201
 202                         ldo11_reg: LDO11 {
 203                                 regulator-name = "P1.8V_LDO_OUT11";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                         };
 207
 208                         ldo12_reg: LDO12 {
 209                                 regulator-name = "P3.0V_LDO_OUT12";
 210                                 regulator-min-microvolt = <3000000>;
 211                                 regulator-max-microvolt = <3000000>;
 212                         };
 213
 214                         ldo13_reg: LDO13 {
 215                                 regulator-name = "P1.8V_LDO_OUT13";
 216                                 regulator-min-microvolt = <1800000>;
 217                                 regulator-max-microvolt = <1800000>;
 218                         };
 219
 220                         ldo14_reg: LDO14 {
 221                                 regulator-name = "P1.8V_LDO_OUT14";
 222                                 regulator-min-microvolt = <1800000>;
 223                                 regulator-max-microvolt = <1800000>;
 224                         };
 225
 226                         ldo15_reg: LDO15 {
 227                                 regulator-name = "P1.0V_LDO_OUT15";
 228                                 regulator-min-microvolt = <1000000>;
 229                                 regulator-max-microvolt = <1000000>;
 230                         };
 231
 232                         ldo16_reg: LDO16 {
 233                                 regulator-name = "P1.8V_LDO_OUT16";
 234                                 regulator-min-microvolt = <1800000>;
 235                                 regulator-max-microvolt = <1800000>;
 236                         };
 237
 238                         buck1_reg: BUCK1 {
 239                                 regulator-name = "vdd_mif";
 240                                 regulator-min-microvolt = <950000>;
 241                                 regulator-max-microvolt = <1300000>;
 242                                 regulator-always-on;
 243                                 regulator-boot-on;
 244                         };
 245
 246                         buck2_reg: BUCK2 {
 247                                 regulator-name = "vdd_arm";
 248                                 regulator-min-microvolt = <850000>;
 249                                 regulator-max-microvolt = <1350000>;
 250                                 regulator-always-on;
 251                                 regulator-boot-on;
 252                         };
 253
 254                         buck3_reg: BUCK3 {
 255                                 regulator-name = "vdd_int";
 256                                 regulator-min-microvolt = <900000>;
 257                                 regulator-max-microvolt = <1200000>;
 258                                 regulator-always-on;
 259                                 regulator-boot-on;
 260                         };
 261
 262                         buck4_reg: BUCK4 {
 263                                 regulator-name = "vdd_g3d";
 264                                 regulator-min-microvolt = <850000>;
 265                                 regulator-max-microvolt = <1300000>;
 266                                 regulator-always-on;
 267                                 regulator-boot-on;
 268                         };
 269
 270                         buck5_reg: BUCK5 {
 271                                 regulator-name = "P1.8V_BUCK_OUT5";
 272                                 regulator-min-microvolt = <1800000>;
 273                                 regulator-max-microvolt = <1800000>;
 274                                 regulator-always-on;
 275                                 regulator-boot-on;
 276                         };
 277                 };
 278         };
 279 };
 280
 281 &i2c_1 {
 282         status = "okay";
 283         samsung,i2c-sda-delay = <100>;
 284         samsung,i2c-max-bus-freq = <20000>;
 285
 286         eeprom@51 {
 287                 compatible = "samsung,s524ad0xd1";
 288                 reg = <0x51>;
 289         };
 290
 291         wm8994: wm8994@1a {
 292                 compatible = "wlf,wm8994";
 293                 reg = <0x1a>;
 294
 295                 gpio-controller;
 296                 #gpio-cells = <2>;
 297
 298                 clocks = <&codec_mclk>;
 299                 clock-names = "MCLK1";
 300
 301                 AVDD2-supply = <&vdd>;
 302                 CPVDD-supply = <&vdd>;
 303                 DBVDD-supply = <&dbvdd>;
 304                 SPKVDD1-supply = <&spkvdd>;
 305                 SPKVDD2-supply = <&spkvdd>;
 306         };
 307 };
 308
 309 &i2c_2 {
 310         status = "okay";
 311         /* used by HDMI DDC */
 312         samsung,i2c-sda-delay = <100>;
 313         samsung,i2c-max-bus-freq = <66000>;
 314 };
 315
 316 &i2c_8 {
 317         status = "okay";
 318         /* used by HDMI PHY */
 319         samsung,i2c-sda-delay = <100>;
 320         samsung,i2c-max-bus-freq = <66000>;
 321 };
 322
 323 &i2c_9 {
 324         status = "okay";
 325         samsung,i2c-sda-delay = <100>;
 326         samsung,i2c-max-bus-freq = <40000>;
 327         samsung,i2c-slave-addr = <0x38>;
 328
 329         sata_phy_i2c: sata-phy@38 {
 330                 compatible = "samsung,exynos-sataphy-i2c";
 331                 reg = <0x38>;
 332         };
 333 };
 334
 335 &i2s0 {
 336         status = "okay";
 337 };
 338
 339 &mixer {
 340         status = "okay";
 341 };
 342
 343 &mmc_0 {
 344         status = "okay";
 345         broken-cd;
 346         card-detect-delay = <200>;
 347         samsung,dw-mshc-ciu-div = <3>;
 348         samsung,dw-mshc-sdr-timing = <2 3>;
 349         samsung,dw-mshc-ddr-timing = <1 2>;
 350         pinctrl-names = "default";
 351         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 352         bus-width = <8>;
 353         cap-mmc-highspeed;
 354 };
 355
 356 &mmc_2 {
 357         status = "okay";
 358         card-detect-delay = <200>;
 359         samsung,dw-mshc-ciu-div = <3>;
 360         samsung,dw-mshc-sdr-timing = <2 3>;
 361         samsung,dw-mshc-ddr-timing = <1 2>;
 362         pinctrl-names = "default";
 363         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 364         bus-width = <4>;
 365         disable-wp;
 366         cap-sd-highspeed;
 367 };
 368
 369 &rtc {
 370         status = "okay";
 371 };
 372
 373 &sata {
 374         status = "okay";
 375 };
 376
 377 &sata_phy {
 378         status = "okay";
 379         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 380 };
 381
 382 &spi_1 {
 383         status = "okay";
 384         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 385
 386         w25q80bw@0 {
 387                 #address-cells = <1>;
 388                 #size-cells = <1>;
 389                 compatible = "w25x80";
 390                 reg = <0>;
 391                 spi-max-frequency = <1000000>;
 392
 393                 controller-data {
 394                         samsung,spi-feedback-delay = <0>;
 395                 };
 396
 397                 partition@0 {
 398                         label = "U-Boot";
 399                         reg = <0x0 0x40000>;
 400                         read-only;
 401                 };
 402
 403                 partition@40000 {
 404                         label = "Kernel";
 405                         reg = <0x40000 0xc0000>;
 406                 };
 407         };
 408 };
 409
 410 &pinctrl_0 {
 411         max77686_irq: max77686-irq {
 412                 samsung,pins = "gpx3-2";
 413                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 414                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 415                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 416         };
 417 };