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         memory {
  29                 reg = <0x20000000 0x80000000>;
  30         };
  31
  32         fixed-rate-clocks {
  33                 oscclk {
  34                         compatible = "samsung,exynos5420-oscclk";
  35                         clock-frequency = <24000000>;
  36                 };
  37         };
  38
  39         gpio-keys {
  40                 compatible = "gpio-keys";
  41
  42                 pinctrl-names = "default";
  43                 pinctrl-0 = <&power_key_irq>;
  44
  45                 power {
  46                         label = "Power";
  47                         gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
  48                         linux,code = <KEY_POWER>;
  49                         gpio-key,wakeup;
  50                 };
  51         };
  52
  53         backlight {
  54                 compatible = "pwm-backlight";
  55                 pwms = <&pwm 0 1000000 0>;
  56                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
  57                 default-brightness-level = <7>;
  58                 pinctrl-0 = <&pwm0_out>;
  59                 pinctrl-names = "default";
  60         };
  61
  62         sound {
  63                 compatible = "google,snow-audio-max98090";
  64
  65                 samsung,i2s-controller = <&i2s0>;
  66                 samsung,audio-codec = <&max98090>;
  67         };
  68
  69         usb300_vbus_reg: regulator-usb300 {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "P5.0V_USB3CON0";
  72                 regulator-min-microvolt = <5000000>;
  73                 regulator-max-microvolt = <5000000>;
  74                 gpio = <&gph0 0 0>;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&usb300_vbus_en>;
  77                 enable-active-high;
  78         };
  79
  80         usb301_vbus_reg: regulator-usb301 {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "P5.0V_USB3CON1";
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 gpio = <&gph0 1 0>;
  86                 pinctrl-names = "default";
  87                 pinctrl-0 = <&usb301_vbus_en>;
  88                 enable-active-high;
  89         };
  90 };
  91
  92 &pinctrl_0 {
  93         max98090_irq: max98090-irq {
  94                 samsung,pins = "gpx0-2";
  95                 samsung,pin-function = <0>;
  96                 samsung,pin-pud = <0>;
  97                 samsung,pin-drv = <0>;
  98         };
  99
 100         tpm_irq: tpm-irq {
 101                 samsung,pins = "gpx1-0";
 102                 samsung,pin-function = <0>;
 103                 samsung,pin-pud = <0>;
 104                 samsung,pin-drv = <0>;
 105         };
 106
 107         power_key_irq: power-key-irq {
 108                 samsung,pins = "gpx1-2";
 109                 samsung,pin-function = <0>;
 110                 samsung,pin-pud = <0>;
 111                 samsung,pin-drv = <0>;
 112         };
 113
 114         hdmi_hpd_irq: hdmi-hpd-irq {
 115                 samsung,pins = "gpx3-7";
 116                 samsung,pin-function = <0>;
 117                 samsung,pin-pud = <1>;
 118                 samsung,pin-drv = <0>;
 119         };
 120
 121         dp_hpd_gpio: dp_hpd_gpio {
 122                 samsung,pins = "gpx2-6";
 123                 samsung,pin-function = <0>;
 124                 samsung,pin-pud = <3>;
 125                 samsung,pin-drv = <0>;
 126         };
 127 };
 128
 129 &pinctrl_3 {
 130         usb300_vbus_en: usb300-vbus-en {
 131                 samsung,pins = "gph0-0";
 132                 samsung,pin-function = <1>;
 133                 samsung,pin-pud = <0>;
 134                 samsung,pin-drv = <0>;
 135         };
 136
 137         usb301_vbus_en: usb301-vbus-en {
 138                 samsung,pins = "gph0-1";
 139                 samsung,pin-function = <1>;
 140                 samsung,pin-pud = <0>;
 141                 samsung,pin-drv = <0>;
 142         };
 143 };
 144
 145 &rtc {
 146         status = "okay";
 147 };
 148
 149 &uart_3 {
 150         status = "okay";
 151 };
 152
 153 &mmc_0 {
 154         status = "okay";
 155         num-slots = <1>;
 156         broken-cd;
 157         caps2-mmc-hs200-1_8v;
 158         supports-highspeed;
 159         non-removable;
 160         card-detect-delay = <200>;
 161         clock-frequency = <400000000>;
 162         samsung,dw-mshc-ciu-div = <3>;
 163         samsung,dw-mshc-sdr-timing = <0 4>;
 164         samsung,dw-mshc-ddr-timing = <0 2>;
 165         pinctrl-names = "default";
 166         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 167
 168         slot@0 {
 169                 reg = <0>;
 170                 bus-width = <8>;
 171         };
 172 };
 173
 174 &mmc_2 {
 175         status = "okay";
 176         num-slots = <1>;
 177         supports-highspeed;
 178         card-detect-delay = <200>;
 179         clock-frequency = <400000000>;
 180         samsung,dw-mshc-ciu-div = <3>;
 181         samsung,dw-mshc-sdr-timing = <2 3>;
 182         samsung,dw-mshc-ddr-timing = <1 2>;
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 185
 186         slot@0 {
 187                 reg = <0>;
 188                 bus-width = <4>;
 189         };
 190 };
 191
 192 &hsi2c_7 {
 193         status = "okay";
 194
 195         max98090: codec@10 {
 196                 compatible = "maxim,max98090";
 197                 reg = <0x10>;
 198                 interrupts = <2 0>;
 199                 interrupt-parent = <&gpx0>;
 200                 pinctrl-names = "default";
 201                 pinctrl-0 = <&max98090_irq>;
 202         };
 203 };
 204
 205 &hsi2c_9 {
 206         status = "okay";
 207         clock-frequency = <400000>;
 208
 209         tpm@20 {
 210                 compatible = "infineon,slb9645tt";
 211                 reg = <0x20>;
 212
 213                 /* Unused irq; but still need to configure the pins */
 214                 pinctrl-names = "default";
 215                 pinctrl-0 = <&tpm_irq>;
 216         };
 217 };
 218
 219 &i2c_2  {
 220         status = "okay";
 221         samsung,i2c-sda-delay = <100>;
 222         samsung,i2c-max-bus-freq = <66000>;
 223         samsung,i2c-slave-addr = <0x50>;
 224 };
 225
 226 &hdmi {
 227         status = "okay";
 228         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&hdmi_hpd_irq>;
 231         ddc = <&i2c_2>;
 232 };
 233
 234 &usbdrd_phy0 {
 235         vbus-supply = <&usb300_vbus_reg>;
 236 };
 237
 238 &usbdrd_phy1 {
 239         vbus-supply = <&usb301_vbus_reg>;
 240 };
 241
 242 /*
 243  * Use longest HW watchdog in SoC (32 seconds) since the hardware
 244  * watchdog provides no debugging information (compared to soft/hard
 245  * lockup detectors) and so should be last resort.
 246  */
 247 &watchdog {
 248         timeout-sec = <32>;
 249 };
 250
 251 &i2s0 {
 252         status = "okay";
 253 };
 254
 255 &fimd {
 256         status = "okay";
 257         samsung,invert-vclk;
 258 };
 259
 260 &dp {
 261         status = "okay";
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&dp_hpd_gpio>;
 264         samsung,color-space = <0>;
 265         samsung,dynamic-range = <0>;
 266         samsung,ycbcr-coeff = <0>;
 267         samsung,color-depth = <1>;
 268         samsung,link-rate = <0x06>;
 269         samsung,lane-count = <2>;
 270         samsung,hpd-gpio = <&gpx2 6 0>;
 271
 272         display-timings {
 273                 native-mode = <&timing1>;
 274
 275                 timing1: timing@1 {
 276                         clock-frequency = <70589280>;
 277                         hactive = <1366>;
 278                         vactive = <768>;
 279                         hfront-porch = <40>;
 280                         hback-porch = <40>;
 281                         hsync-len = <32>;
 282                         vback-porch = <10>;
 283                         vfront-porch = <12>;
 284                         vsync-len = <6>;
 285                 };
 286         };
 287 };