arch/arm/boot/dts/exynos5800-peach-pi.dts

   1 /*
   2  * Google Peach Pi Rev 10+ 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 "exynos5800.dtsi"
  15
  16 / {
  17         model = "Google Peach Pi Rev 10+";
  18
  19         compatible = "google,pi-rev16",
  20                 "google,pi-rev15", "google,pi-rev14",
  21                 "google,pi-rev13", "google,pi-rev12",
  22                 "google,pi-rev11", "google,pi-rev10",
  23                 "google,pi", "google,peach", "samsung,exynos5800",
  24                 "samsung,exynos5";
  25
  26         memory {
  27                 reg = <0x20000000 0x80000000>;
  28         };
  29
  30         fixed-rate-clocks {
  31                 oscclk {
  32                         compatible = "samsung,exynos5420-oscclk";
  33                         clock-frequency = <24000000>;
  34                 };
  35         };
  36
  37         gpio-keys {
  38                 compatible = "gpio-keys";
  39
  40                 pinctrl-names = "default";
  41                 pinctrl-0 = <&power_key_irq>;
  42
  43                 power {
  44                         label = "Power";
  45                         gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
  46                         linux,code = <KEY_POWER>;
  47                         gpio-key,wakeup;
  48                 };
  49         };
  50
  51         backlight {
  52                 compatible = "pwm-backlight";
  53                 pwms = <&pwm 0 1000000 0>;
  54                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
  55                 default-brightness-level = <7>;
  56                 pinctrl-0 = <&pwm0_out>;
  57                 pinctrl-names = "default";
  58         };
  59
  60         usb300_vbus_reg: regulator-usb300 {
  61                 compatible = "regulator-fixed";
  62                 regulator-name = "P5.0V_USB3CON0";
  63                 regulator-min-microvolt = <5000000>;
  64                 regulator-max-microvolt = <5000000>;
  65                 gpio = <&gph0 0 0>;
  66                 pinctrl-names = "default";
  67                 pinctrl-0 = <&usb300_vbus_en>;
  68                 enable-active-high;
  69         };
  70
  71         usb301_vbus_reg: regulator-usb301 {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "P5.0V_USB3CON1";
  74                 regulator-min-microvolt = <5000000>;
  75                 regulator-max-microvolt = <5000000>;
  76                 gpio = <&gph0 1 0>;
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&usb301_vbus_en>;
  79                 enable-active-high;
  80         };
  81 };
  82
  83 &pinctrl_0 {
  84         tpm_irq: tpm-irq {
  85                 samsung,pins = "gpx1-0";
  86                 samsung,pin-function = <0>;
  87                 samsung,pin-pud = <0>;
  88                 samsung,pin-drv = <0>;
  89         };
  90
  91         power_key_irq: power-key-irq {
  92                 samsung,pins = "gpx1-2";
  93                 samsung,pin-function = <0>;
  94                 samsung,pin-pud = <0>;
  95                 samsung,pin-drv = <0>;
  96         };
  97
  98         dp_hpd_gpio: dp_hpd_gpio {
  99                 samsung,pins = "gpx2-6";
 100                 samsung,pin-function = <0>;
 101                 samsung,pin-pud = <3>;
 102                 samsung,pin-drv = <0>;
 103         };
 104
 105         hdmi_hpd_irq: hdmi-hpd-irq {
 106                 samsung,pins = "gpx3-7";
 107                 samsung,pin-function = <0>;
 108                 samsung,pin-pud = <1>;
 109                 samsung,pin-drv = <0>;
 110         };
 111 };
 112
 113 &pinctrl_3 {
 114         usb300_vbus_en: usb300-vbus-en {
 115                 samsung,pins = "gph0-0";
 116                 samsung,pin-function = <1>;
 117                 samsung,pin-pud = <0>;
 118                 samsung,pin-drv = <0>;
 119         };
 120
 121         usb301_vbus_en: usb301-vbus-en {
 122                 samsung,pins = "gph0-1";
 123                 samsung,pin-function = <1>;
 124                 samsung,pin-pud = <0>;
 125                 samsung,pin-drv = <0>;
 126         };
 127 };
 128
 129 &rtc {
 130         status = "okay";
 131 };
 132
 133 &uart_3 {
 134         status = "okay";
 135 };
 136
 137 &mmc_0 {
 138         status = "okay";
 139         num-slots = <1>;
 140         broken-cd;
 141         caps2-mmc-hs200-1_8v;
 142         supports-highspeed;
 143         non-removable;
 144         card-detect-delay = <200>;
 145         clock-frequency = <400000000>;
 146         samsung,dw-mshc-ciu-div = <3>;
 147         samsung,dw-mshc-sdr-timing = <0 4>;
 148         samsung,dw-mshc-ddr-timing = <0 2>;
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 151
 152         slot@0 {
 153                 reg = <0>;
 154                 bus-width = <8>;
 155         };
 156 };
 157
 158 &mmc_2 {
 159         status = "okay";
 160         num-slots = <1>;
 161         supports-highspeed;
 162         card-detect-delay = <200>;
 163         clock-frequency = <400000000>;
 164         samsung,dw-mshc-ciu-div = <3>;
 165         samsung,dw-mshc-sdr-timing = <2 3>;
 166         samsung,dw-mshc-ddr-timing = <1 2>;
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 169
 170         slot@0 {
 171                 reg = <0>;
 172                 bus-width = <4>;
 173         };
 174 };
 175
 176 &dp {
 177         status = "okay";
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&dp_hpd_gpio>;
 180         samsung,color-space = <0>;
 181         samsung,dynamic-range = <0>;
 182         samsung,ycbcr-coeff = <0>;
 183         samsung,color-depth = <1>;
 184         samsung,link-rate = <0x0a>;
 185         samsung,lane-count = <2>;
 186         samsung,hpd-gpio = <&gpx2 6 0>;
 187
 188         display-timings {
 189                 native-mode = <&timing1>;
 190
 191                 timing1: timing@1 {
 192                         clock-frequency = <150660000>;
 193                         hactive = <1920>;
 194                         vactive = <1080>;
 195                         hfront-porch = <60>;
 196                         hback-porch = <172>;
 197                         hsync-len = <80>;
 198                         vback-porch = <25>;
 199                         vfront-porch = <10>;
 200                         vsync-len = <10>;
 201                 };
 202         };
 203 };
 204
 205 &fimd {
 206         status = "okay";
 207         samsung,invert-vclk;
 208 };
 209
 210 &hsi2c_9 {
 211         status = "okay";
 212         clock-frequency = <400000>;
 213
 214         tpm@20 {
 215                 compatible = "infineon,slb9645tt";
 216                 reg = <0x20>;
 217                 /* Unused irq; but still need to configure the pins */
 218                 pinctrl-names = "default";
 219                 pinctrl-0 = <&tpm_irq>;
 220         };
 221 };
 222
 223 &i2c_2 {
 224         status = "okay";
 225         samsung,i2c-sda-delay = <100>;
 226         samsung,i2c-max-bus-freq = <66000>;
 227         samsung,i2c-slave-addr = <0x50>;
 228 };
 229
 230 &hdmi {
 231         status = "okay";
 232         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 233         pinctrl-names = "default";
 234         pinctrl-0 = <&hdmi_hpd_irq>;
 235         ddc = <&i2c_2>;
 236 };
 237
 238 &usbdrd_phy0 {
 239         vbus-supply = <&usb300_vbus_reg>;
 240 };
 241
 242 &usbdrd_phy1 {
 243         vbus-supply = <&usb301_vbus_reg>;
 244 };
 245
 246 /*
 247  * Use longest HW watchdog in SoC (32 seconds) since the hardware
 248  * watchdog provides no debugging information (compared to soft/hard
 249  * lockup detectors) and so should be last resort.
 250  */
 251 &watchdog {
 252         timeout-sec = <32>;
 253 };