src/arm/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                 mmc0 = &mmc_0;
  21                 mmc1 = &mmc_2;
  22         };
  23
  24         memory@40000000 {
  25                 device_type = "memory";
  26                 reg = <0x40000000 0x80000000>;
  27         };
  28
  29         chosen {
  30                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
  31                 stdout-path = "serial2:115200n8";
  32         };
  33
  34         vdd: fixed-regulator-vdd {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "vdd-supply";
  37                 regulator-min-microvolt = <1800000>;
  38                 regulator-max-microvolt = <1800000>;
  39                 regulator-always-on;
  40         };
  41
  42         dbvdd: fixed-regulator-dbvdd {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "dbvdd-supply";
  45                 regulator-min-microvolt = <3300000>;
  46                 regulator-max-microvolt = <3300000>;
  47                 regulator-always-on;
  48         };
  49
  50         spkvdd: fixed-regulator-spkvdd {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "spkvdd-supply";
  53                 regulator-min-microvolt = <5000000>;
  54                 regulator-max-microvolt = <5000000>;
  55                 regulator-always-on;
  56         };
  57
  58         sound {
  59                 compatible = "samsung,smdk-wm8994";
  60
  61                 samsung,i2s-controller = <&i2s0>;
  62                 samsung,audio-codec = <&wm8994>;
  63         };
  64
  65         fixed-rate-clocks {
  66                 xxti {
  67                         compatible = "samsung,clock-xxti";
  68                         clock-frequency = <24000000>;
  69                 };
  70
  71                 codec_mclk: codec-mclk {
  72                         compatible = "fixed-clock";
  73                         #clock-cells = <0>;
  74                         clock-frequency = <16934000>;
  75                 };
  76         };
  77 };
  78
  79 &cpu0 {
  80         cpu0-supply = <&buck2_reg>;
  81 };
  82
  83 &dp {
  84         samsung,color-space = <0>;
  85         samsung,color-depth = <1>;
  86         samsung,link-rate = <0x0a>;
  87         samsung,lane-count = <4>;
  88
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&dp_hpd>;
  91         status = "okay";
  92
  93         display-timings {
  94                 native-mode = <&timing0>;
  95
  96                 timing0: timing {
  97                         /* 1280x800 */
  98                         clock-frequency = <50000>;
  99                         hactive = <1280>;
 100                         vactive = <800>;
 101                         hfront-porch = <4>;
 102                         hback-porch = <4>;
 103                         hsync-len = <4>;
 104                         vback-porch = <4>;
 105                         vfront-porch = <4>;
 106                         vsync-len = <4>;
 107                 };
 108         };
 109 };
 110
 111 &ehci {
 112         samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 113 };
 114
 115 &fimd {
 116         status = "okay";
 117 };
 118
 119 &hdmi {
 120         status = "okay";
 121         ddc = <&i2c_2>;
 122         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 123         vdd-supply = <&ldo8_reg>;
 124         vdd_osc-supply = <&ldo10_reg>;
 125         vdd_pll-supply = <&ldo8_reg>;
 126 };
 127
 128 &i2c_0 {
 129         status = "okay";
 130         samsung,i2c-sda-delay = <100>;
 131         samsung,i2c-max-bus-freq = <20000>;
 132
 133         eeprom@50 {
 134                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 135                 reg = <0x50>;
 136         };
 137
 138         max77686: pmic@9 {
 139                 compatible = "maxim,max77686";
 140                 reg = <0x09>;
 141                 interrupt-parent = <&gpx3>;
 142                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 143                 pinctrl-names = "default";
 144                 pinctrl-0 = <&max77686_irq>;
 145                 #clock-cells = <1>;
 146                 wakeup-source;
 147
 148                 voltage-regulators {
 149                         ldo1_reg: LDO1 {
 150                                 regulator-name = "P1.0V_LDO_OUT1";
 151                                 regulator-min-microvolt = <1000000>;
 152                                 regulator-max-microvolt = <1000000>;
 153                                 regulator-always-on;
 154                         };
 155
 156                         ldo2_reg: LDO2 {
 157                                 regulator-name = "P1.2V_LDO_OUT2";
 158                                 regulator-min-microvolt = <1200000>;
 159                                 regulator-max-microvolt = <1200000>;
 160                                 regulator-always-on;
 161                         };
 162
 163                         ldo3_reg: LDO3 {
 164                                 regulator-name = "P1.8V_LDO_OUT3";
 165                                 regulator-min-microvolt = <1800000>;
 166                                 regulator-max-microvolt = <1800000>;
 167                                 regulator-always-on;
 168                         };
 169
 170                         ldo4_reg: LDO4 {
 171                                 regulator-name = "P2.8V_LDO_OUT4";
 172                                 regulator-min-microvolt = <2800000>;
 173                                 regulator-max-microvolt = <2800000>;
 174                         };
 175
 176                         ldo5_reg: LDO5 {
 177                                 regulator-name = "P1.8V_LDO_OUT5";
 178                                 regulator-min-microvolt = <1800000>;
 179                                 regulator-max-microvolt = <1800000>;
 180                         };
 181
 182                         ldo6_reg: LDO6 {
 183                                 regulator-name = "P1.1V_LDO_OUT6";
 184                                 regulator-min-microvolt = <1100000>;
 185                                 regulator-max-microvolt = <1100000>;
 186                                 regulator-always-on;
 187                         };
 188
 189                         ldo7_reg: LDO7 {
 190                                 regulator-name = "P1.1V_LDO_OUT7";
 191                                 regulator-min-microvolt = <1100000>;
 192                                 regulator-max-microvolt = <1100000>;
 193                                 regulator-always-on;
 194                         };
 195
 196                         ldo8_reg: LDO8 {
 197                                 regulator-name = "P1.0V_LDO_OUT8";
 198                                 regulator-min-microvolt = <1000000>;
 199                                 regulator-max-microvolt = <1000000>;
 200                         };
 201
 202                         ldo10_reg: LDO10 {
 203                                 regulator-name = "P1.8V_LDO_OUT10";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 regulator-always-on;
 207                         };
 208
 209                         ldo11_reg: LDO11 {
 210                                 regulator-name = "P1.8V_LDO_OUT11";
 211                                 regulator-min-microvolt = <1800000>;
 212                                 regulator-max-microvolt = <1800000>;
 213                         };
 214
 215                         ldo12_reg: LDO12 {
 216                                 regulator-name = "P3.0V_LDO_OUT12";
 217                                 regulator-min-microvolt = <3000000>;
 218                                 regulator-max-microvolt = <3000000>;
 219                         };
 220
 221                         ldo13_reg: LDO13 {
 222                                 regulator-name = "P1.8V_LDO_OUT13";
 223                                 regulator-min-microvolt = <1800000>;
 224                                 regulator-max-microvolt = <1800000>;
 225                         };
 226
 227                         ldo14_reg: LDO14 {
 228                                 regulator-name = "P1.8V_LDO_OUT14";
 229                                 regulator-min-microvolt = <1800000>;
 230                                 regulator-max-microvolt = <1800000>;
 231                         };
 232
 233                         ldo15_reg: LDO15 {
 234                                 regulator-name = "P1.0V_LDO_OUT15";
 235                                 regulator-min-microvolt = <1000000>;
 236                                 regulator-max-microvolt = <1000000>;
 237                         };
 238
 239                         ldo16_reg: LDO16 {
 240                                 regulator-name = "P1.8V_LDO_OUT16";
 241                                 regulator-min-microvolt = <1800000>;
 242                                 regulator-max-microvolt = <1800000>;
 243                         };
 244
 245                         buck1_reg: BUCK1 {
 246                                 regulator-name = "vdd_mif";
 247                                 regulator-min-microvolt = <950000>;
 248                                 regulator-max-microvolt = <1300000>;
 249                                 regulator-always-on;
 250                                 regulator-boot-on;
 251                         };
 252
 253                         buck2_reg: BUCK2 {
 254                                 regulator-name = "vdd_arm";
 255                                 regulator-min-microvolt = <850000>;
 256                                 regulator-max-microvolt = <1350000>;
 257                                 regulator-always-on;
 258                                 regulator-boot-on;
 259                         };
 260
 261                         buck3_reg: BUCK3 {
 262                                 regulator-name = "vdd_int";
 263                                 regulator-min-microvolt = <900000>;
 264                                 regulator-max-microvolt = <1200000>;
 265                                 regulator-always-on;
 266                                 regulator-boot-on;
 267                         };
 268
 269                         buck4_reg: BUCK4 {
 270                                 regulator-name = "vdd_g3d";
 271                                 regulator-min-microvolt = <850000>;
 272                                 regulator-max-microvolt = <1300000>;
 273                                 regulator-always-on;
 274                                 regulator-boot-on;
 275                         };
 276
 277                         buck5_reg: BUCK5 {
 278                                 regulator-name = "P1.8V_BUCK_OUT5";
 279                                 regulator-min-microvolt = <1800000>;
 280                                 regulator-max-microvolt = <1800000>;
 281                                 regulator-always-on;
 282                                 regulator-boot-on;
 283                         };
 284                 };
 285         };
 286 };
 287
 288 &i2c_1 {
 289         status = "okay";
 290         samsung,i2c-sda-delay = <100>;
 291         samsung,i2c-max-bus-freq = <20000>;
 292
 293         eeprom@51 {
 294                 compatible = "samsung,s524ad0xd1", "atmel,24c128";
 295                 reg = <0x51>;
 296         };
 297
 298         wm8994: audio-codec@1a {
 299                 compatible = "wlf,wm8994";
 300                 reg = <0x1a>;
 301
 302                 gpio-controller;
 303                 #gpio-cells = <2>;
 304
 305                 clocks = <&codec_mclk>;
 306                 clock-names = "MCLK1";
 307
 308                 AVDD2-supply = <&vdd>;
 309                 CPVDD-supply = <&vdd>;
 310                 DBVDD-supply = <&dbvdd>;
 311                 SPKVDD1-supply = <&spkvdd>;
 312                 SPKVDD2-supply = <&spkvdd>;
 313         };
 314 };
 315
 316 &i2c_2 {
 317         status = "okay";
 318         /* used by HDMI DDC */
 319         samsung,i2c-sda-delay = <100>;
 320         samsung,i2c-max-bus-freq = <66000>;
 321 };
 322
 323 &i2c_8 {
 324         status = "okay";
 325         /* used by HDMI PHY */
 326         samsung,i2c-sda-delay = <100>;
 327         samsung,i2c-max-bus-freq = <66000>;
 328 };
 329
 330 &i2c_9 {
 331         status = "okay";
 332         samsung,i2c-sda-delay = <100>;
 333         samsung,i2c-max-bus-freq = <40000>;
 334 };
 335
 336 &i2s0 {
 337         status = "okay";
 338 };
 339
 340 &mixer {
 341         status = "okay";
 342 };
 343
 344 &mmc_0 {
 345         status = "okay";
 346         broken-cd;
 347         card-detect-delay = <200>;
 348         samsung,dw-mshc-ciu-div = <3>;
 349         samsung,dw-mshc-sdr-timing = <2 3>;
 350         samsung,dw-mshc-ddr-timing = <1 2>;
 351         pinctrl-names = "default";
 352         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 353         bus-width = <8>;
 354         cap-mmc-highspeed;
 355         mmc-ddr-1_8v;
 356 };
 357
 358 &mmc_2 {
 359         status = "okay";
 360         card-detect-delay = <200>;
 361         samsung,dw-mshc-ciu-div = <3>;
 362         samsung,dw-mshc-sdr-timing = <2 3>;
 363         samsung,dw-mshc-ddr-timing = <1 2>;
 364         pinctrl-names = "default";
 365         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 366         bus-width = <4>;
 367         disable-wp;
 368         cap-sd-highspeed;
 369 };
 370
 371 &rtc {
 372         status = "okay";
 373         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 374         clock-names = "rtc", "rtc_src";
 375 };
 376
 377 &sata {
 378         status = "okay";
 379 };
 380
 381 &sata_phy {
 382         status = "okay";
 383         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 384 };
 385
 386 &sata_phy_i2c {
 387         status = "okay";
 388 };
 389
 390 &spi_1 {
 391         status = "okay";
 392         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 393
 394         flash@0 {
 395                 #address-cells = <1>;
 396                 #size-cells = <1>;
 397                 compatible = "winbond,w25x80", "jedec,spi-nor";
 398                 reg = <0>;
 399                 spi-max-frequency = <1000000>;
 400
 401                 controller-data {
 402                         samsung,spi-feedback-delay = <0>;
 403                 };
 404
 405                 partition@0 {
 406                         label = "U-Boot";
 407                         reg = <0x0 0x40000>;
 408                         read-only;
 409                 };
 410
 411                 partition@40000 {
 412                         label = "Kernel";
 413                         reg = <0x40000 0xc0000>;
 414                 };
 415         };
 416 };
 417
 418 &pinctrl_0 {
 419         max77686_irq: max77686-irq-pins {
 420                 samsung,pins = "gpx3-2";
 421                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 422                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 423                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 424         };
 425 };
 426
 427 &usbdrd {
 428         vdd10-supply = <&ldo15_reg>;
 429         vdd33-supply = <&ldo12_reg>;
 430 };