arch/arm/boot/dts/exynos5420-peach-pit.dts

   1 /*
   2  * Google Peach Pit Rev 6+ board device tree source
   3  *
   4  * Copyright (c) 2014 Google, Inc
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 /dts-v1/;
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include "exynos5420.dtsi"
  15
  16 / {
  17         model = "Google Peach Pit Rev 6+";
  18
  19         compatible = "google,pit-rev16",
  20                 "google,pit-rev15", "google,pit-rev14",
  21                 "google,pit-rev13", "google,pit-rev12",
  22                 "google,pit-rev11", "google,pit-rev10",
  23                 "google,pit-rev9", "google,pit-rev8",
  24                 "google,pit-rev7", "google,pit-rev6",
  25                 "google,pit", "google,peach","samsung,exynos5420",
  26                 "samsung,exynos5";
  27
  28         aliases {
  29                 /* Assign 20 so we don't get confused w/ builtin ones */
  30                 i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel";
  31         };
  32
  33         backlight {
  34                 compatible = "pwm-backlight";
  35                 pwms = <&pwm 0 1000000 0>;
  36                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
  37                 default-brightness-level = <7>;
  38                 pinctrl-0 = <&pwm0_out>;
  39                 pinctrl-names = "default";
  40         };
  41
  42         fixed-rate-clocks {
  43                 oscclk {
  44                         compatible = "samsung,exynos5420-oscclk";
  45                         clock-frequency = <24000000>;
  46                 };
  47         };
  48
  49         gpio-keys {
  50                 compatible = "gpio-keys";
  51
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&power_key_irq>;
  54
  55                 power {
  56                         label = "Power";
  57                         gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
  58                         linux,code = <KEY_POWER>;
  59                         gpio-key,wakeup;
  60                 };
  61         };
  62
  63         memory {
  64                 reg = <0x20000000 0x80000000>;
  65         };
  66
  67         sound {
  68                 compatible = "google,snow-audio-max98090";
  69
  70                 samsung,model = "Peach-Pit-I2S-MAX98090";
  71                 samsung,i2s-controller = <&i2s0>;
  72                 samsung,audio-codec = <&max98090>;
  73         };
  74
  75         usb300_vbus_reg: regulator-usb300 {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "P5.0V_USB3CON0";
  78                 regulator-min-microvolt = <5000000>;
  79                 regulator-max-microvolt = <5000000>;
  80                 gpio = <&gph0 0 0>;
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <&usb300_vbus_en>;
  83                 enable-active-high;
  84         };
  85
  86         usb301_vbus_reg: regulator-usb301 {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "P5.0V_USB3CON1";
  89                 regulator-min-microvolt = <5000000>;
  90                 regulator-max-microvolt = <5000000>;
  91                 gpio = <&gph0 1 0>;
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&usb301_vbus_en>;
  94                 enable-active-high;
  95         };
  96
  97         vbat: fixed-regulator {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "vbat-supply";
 100                 regulator-boot-on;
 101                 regulator-always-on;
 102         };
 103 };
 104
 105 &dp {
 106         status = "okay";
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&dp_hpd_gpio>;
 109         samsung,color-space = <0>;
 110         samsung,dynamic-range = <0>;
 111         samsung,ycbcr-coeff = <0>;
 112         samsung,color-depth = <1>;
 113         samsung,link-rate = <0x06>;
 114         samsung,lane-count = <2>;
 115         samsung,hpd-gpio = <&gpx2 6 0>;
 116
 117         display-timings {
 118                 native-mode = <&timing1>;
 119
 120                 timing1: timing@1 {
 121                         clock-frequency = <70589280>;
 122                         hactive = <1366>;
 123                         vactive = <768>;
 124                         hfront-porch = <40>;
 125                         hback-porch = <40>;
 126                         hsync-len = <32>;
 127                         vback-porch = <10>;
 128                         vfront-porch = <12>;
 129                         vsync-len = <6>;
 130                 };
 131         };
 132 };
 133
 134 &fimd {
 135         status = "okay";
 136         samsung,invert-vclk;
 137 };
 138
 139 &hdmi {
 140         status = "okay";
 141         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&hdmi_hpd_irq>;
 144         ddc = <&i2c_2>;
 145 };
 146
 147 &hsi2c_7 {
 148         status = "okay";
 149
 150         max98090: codec@10 {
 151                 compatible = "maxim,max98090";
 152                 reg = <0x10>;
 153                 interrupts = <2 0>;
 154                 interrupt-parent = <&gpx0>;
 155                 pinctrl-names = "default";
 156                 pinctrl-0 = <&max98090_irq>;
 157         };
 158 };
 159
 160 &hsi2c_9 {
 161         status = "okay";
 162         clock-frequency = <400000>;
 163
 164         tpm@20 {
 165                 compatible = "infineon,slb9645tt";
 166                 reg = <0x20>;
 167
 168                 /* Unused irq; but still need to configure the pins */
 169                 pinctrl-names = "default";
 170                 pinctrl-0 = <&tpm_irq>;
 171         };
 172 };
 173
 174 &i2c_2 {
 175         status = "okay";
 176         samsung,i2c-sda-delay = <100>;
 177         samsung,i2c-max-bus-freq = <66000>;
 178         samsung,i2c-slave-addr = <0x50>;
 179 };
 180
 181 &i2s0 {
 182         status = "okay";
 183 };
 184
 185 &mmc_0 {
 186         status = "okay";
 187         num-slots = <1>;
 188         broken-cd;
 189         caps2-mmc-hs200-1_8v;
 190         supports-highspeed;
 191         non-removable;
 192         card-detect-delay = <200>;
 193         clock-frequency = <400000000>;
 194         samsung,dw-mshc-ciu-div = <3>;
 195         samsung,dw-mshc-sdr-timing = <0 4>;
 196         samsung,dw-mshc-ddr-timing = <0 2>;
 197         pinctrl-names = "default";
 198         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 199
 200         slot@0 {
 201                 reg = <0>;
 202                 bus-width = <8>;
 203         };
 204 };
 205
 206 &mmc_2 {
 207         status = "okay";
 208         num-slots = <1>;
 209         supports-highspeed;
 210         card-detect-delay = <200>;
 211         clock-frequency = <400000000>;
 212         samsung,dw-mshc-ciu-div = <3>;
 213         samsung,dw-mshc-sdr-timing = <2 3>;
 214         samsung,dw-mshc-ddr-timing = <1 2>;
 215         pinctrl-names = "default";
 216         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 217
 218         slot@0 {
 219                 reg = <0>;
 220                 bus-width = <4>;
 221         };
 222 };
 223
 224
 225 &pinctrl_0 {
 226         pinctrl-names = "default";
 227         pinctrl-0 = <&mask_tpm_reset>;
 228
 229         max98090_irq: max98090-irq {
 230                 samsung,pins = "gpx0-2";
 231                 samsung,pin-function = <0>;
 232                 samsung,pin-pud = <0>;
 233                 samsung,pin-drv = <0>;
 234         };
 235
 236         /* We need GPX0_6 to be low at sleep time; just keep it low always */
 237         mask_tpm_reset: mask-tpm-reset {
 238                 samsung,pins = "gpx0-6";
 239                 samsung,pin-function = <1>;
 240                 samsung,pin-pud = <0>;
 241                 samsung,pin-drv = <0>;
 242                 samsung,pin-val = <0>;
 243         };
 244
 245         tpm_irq: tpm-irq {
 246                 samsung,pins = "gpx1-0";
 247                 samsung,pin-function = <0>;
 248                 samsung,pin-pud = <0>;
 249                 samsung,pin-drv = <0>;
 250         };
 251
 252         power_key_irq: power-key-irq {
 253                 samsung,pins = "gpx1-2";
 254                 samsung,pin-function = <0>;
 255                 samsung,pin-pud = <0>;
 256                 samsung,pin-drv = <0>;
 257         };
 258
 259         ec_irq: ec-irq {
 260                 samsung,pins = "gpx1-5";
 261                 samsung,pin-function = <0>;
 262                 samsung,pin-pud = <0>;
 263                 samsung,pin-drv = <0>;
 264         };
 265
 266         tps65090_irq: tps65090-irq {
 267                 samsung,pins = "gpx2-5";
 268                 samsung,pin-function = <0>;
 269                 samsung,pin-pud = <0>;
 270                 samsung,pin-drv = <0>;
 271         };
 272
 273         dp_hpd_gpio: dp_hpd_gpio {
 274                 samsung,pins = "gpx2-6";
 275                 samsung,pin-function = <0>;
 276                 samsung,pin-pud = <3>;
 277                 samsung,pin-drv = <0>;
 278         };
 279
 280         hdmi_hpd_irq: hdmi-hpd-irq {
 281                 samsung,pins = "gpx3-7";
 282                 samsung,pin-function = <0>;
 283                 samsung,pin-pud = <1>;
 284                 samsung,pin-drv = <0>;
 285         };
 286 };
 287
 288 &pinctrl_3 {
 289         /* Drive SPI lines at x2 for better integrity */
 290         spi2-bus {
 291                 samsung,pin-drv = <2>;
 292         };
 293
 294         /* Drive SPI chip select at x2 for better integrity */
 295         ec_spi_cs: ec-spi-cs {
 296                 samsung,pins = "gpb1-2";
 297                 samsung,pin-function = <1>;
 298                 samsung,pin-pud = <0>;
 299                 samsung,pin-drv = <2>;
 300         };
 301
 302         usb300_vbus_en: usb300-vbus-en {
 303                 samsung,pins = "gph0-0";
 304                 samsung,pin-function = <1>;
 305                 samsung,pin-pud = <0>;
 306                 samsung,pin-drv = <0>;
 307         };
 308
 309         usb301_vbus_en: usb301-vbus-en {
 310                 samsung,pins = "gph0-1";
 311                 samsung,pin-function = <1>;
 312                 samsung,pin-pud = <0>;
 313                 samsung,pin-drv = <0>;
 314         };
 315 };
 316
 317 &rtc {
 318         status = "okay";
 319 };
 320
 321 &spi_2 {
 322         status = "okay";
 323         num-cs = <1>;
 324         samsung,spi-src-clk = <0>;
 325         cs-gpios = <&gpb1 2 0>;
 326
 327         cros_ec: cros-ec@0 {
 328                 compatible = "google,cros-ec-spi";
 329                 interrupt-parent = <&gpx1>;
 330                 interrupts = <5 0>;
 331                 pinctrl-names = "default";
 332                 pinctrl-0 = <&ec_spi_cs &ec_irq>;
 333                 reg = <0>;
 334                 spi-max-frequency = <3125000>;
 335
 336                 controller-data {
 337                         samsung,spi-feedback-delay = <1>;
 338                 };
 339
 340                 i2c-tunnel {
 341                         compatible = "google,cros-ec-i2c-tunnel";
 342                         #address-cells = <1>;
 343                         #size-cells = <0>;
 344                         google,remote-bus = <0>;
 345
 346                         battery: sbs-battery@b {
 347                                 compatible = "sbs,sbs-battery";
 348                                 reg = <0xb>;
 349                                 sbs,poll-retry-count = <1>;
 350                                 sbs,i2c-retry-count = <2>;
 351                         };
 352
 353                         power-regulator@48 {
 354                                 compatible = "ti,tps65090";
 355                                 reg = <0x48>;
 356
 357                                 /*
 358                                  * Config irq to disable internal pulls
 359                                  * even though we run in polling mode.
 360                                  */
 361                                 pinctrl-names = "default";
 362                                 pinctrl-0 = <&tps65090_irq>;
 363
 364                                 vsys1-supply = <&vbat>;
 365                                 vsys2-supply = <&vbat>;
 366                                 vsys3-supply = <&vbat>;
 367                                 infet1-supply = <&vbat>;
 368                                 infet2-supply = <&vbat>;
 369                                 infet3-supply = <&vbat>;
 370                                 infet4-supply = <&vbat>;
 371                                 infet5-supply = <&vbat>;
 372                                 infet6-supply = <&vbat>;
 373                                 infet7-supply = <&vbat>;
 374                                 vsys-l1-supply = <&vbat>;
 375                                 vsys-l2-supply = <&vbat>;
 376
 377                                 regulators {
 378                                         tps65090_dcdc1: dcdc1 {
 379                                                 ti,enable-ext-control;
 380                                         };
 381                                         tps65090_dcdc2: dcdc2 {
 382                                                 ti,enable-ext-control;
 383                                         };
 384                                         tps65090_dcdc3: dcdc3 {
 385                                                 ti,enable-ext-control;
 386                                         };
 387                                         tps65090_fet1: fet1 {
 388                                                 regulator-name = "vcd_led";
 389                                         };
 390                                         tps65090_fet2: fet2 {
 391                                                 regulator-name = "video_mid";
 392                                                 regulator-always-on;
 393                                         };
 394                                         tps65090_fet3: fet3 {
 395                                                 regulator-name = "wwan_r";
 396                                                 regulator-always-on;
 397                                         };
 398                                         tps65090_fet4: fet4 {
 399                                                 regulator-name = "sdcard";
 400                                                 regulator-always-on;
 401                                         };
 402                                         tps65090_fet5: fet5 {
 403                                                 regulator-name = "camout";
 404                                         };
 405                                         tps65090_fet6: fet6 {
 406                                                 regulator-name = "lcd_vdd";
 407                                         };
 408                                         tps65090_fet7: fet7 {
 409                                                 regulator-name = "video_mid_1a";
 410                                                 regulator-always-on;
 411                                         };
 412                                         tps65090_ldo1: ldo1 {
 413                                         };
 414                                         tps65090_ldo2: ldo2 {
 415                                         };
 416                                 };
 417
 418                                 charger {
 419                                         compatible = "ti,tps65090-charger";
 420                                 };
 421                         };
 422                 };
 423         };
 424 };
 425
 426 &uart_3 {
 427         status = "okay";
 428 };
 429
 430 &usbdrd_phy0 {
 431         vbus-supply = <&usb300_vbus_reg>;
 432 };
 433
 434 &usbdrd_phy1 {
 435         vbus-supply = <&usb301_vbus_reg>;
 436 };
 437
 438 /*
 439  * Use longest HW watchdog in SoC (32 seconds) since the hardware
 440  * watchdog provides no debugging information (compared to soft/hard
 441  * lockup detectors) and so should be last resort.
 442  */
 443 &watchdog {
 444         timeout-sec = <32>;
 445 };
 446
 447 #include "cros-ec-keyboard.dtsi"