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/*
* Google Peach Pi Rev 10+ board device tree source
*
* Copyright (c) 2014 Google, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include "exynos5800.dtsi"
/ {
model = "Google Peach Pi Rev 10+";
compatible = "google,pi-rev16",
"google,pi-rev15", "google,pi-rev14",
"google,pi-rev13", "google,pi-rev12",
"google,pi-rev11", "google,pi-rev10",
"google,pi", "google,peach", "samsung,exynos5800",
"samsung,exynos5";
memory {
reg = <0x20000000 0x80000000>;
};
fixed-rate-clocks {
oscclk {
compatible = "samsung,exynos5420-oscclk";
clock-frequency = <24000000>;
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&power_key_irq>;
power {
label = "Power";
gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
gpio-key,wakeup;
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 1000000 0>;
brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
default-brightness-level = <7>;
pinctrl-0 = <&pwm0_out>;
pinctrl-names = "default";
};
};
&pinctrl_0 {
tpm_irq: tpm-irq {
samsung,pins = "gpx1-0";
samsung,pin-function = <0>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
power_key_irq: power-key-irq {
samsung,pins = "gpx1-2";
samsung,pin-function = <0>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
hdmi_hpd_irq: hdmi-hpd-irq {
samsung,pins = "gpx3-7";
samsung,pin-function = <0>;
samsung,pin-pud = <1>;
samsung,pin-drv = <0>;
};
};
&rtc {
status = "okay";
};
&uart_3 {
status = "okay";
};
&mmc_0 {
status = "okay";
num-slots = <1>;
broken-cd;
caps2-mmc-hs200-1_8v;
supports-highspeed;
non-removable;
card-detect-delay = <200>;
clock-frequency = <400000000>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
slot@0 {
reg = <0>;
bus-width = <8>;
};
};
&mmc_2 {
status = "okay";
num-slots = <1>;
supports-highspeed;
card-detect-delay = <200>;
clock-frequency = <400000000>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
slot@0 {
reg = <0>;
bus-width = <4>;
};
};
&hsi2c_9 {
status = "okay";
clock-frequency = <400000>;
tpm@20 {
compatible = "infineon,slb9645tt";
reg = <0x20>;
/* Unused irq; but still need to configure the pins */
pinctrl-names = "default";
pinctrl-0 = <&tpm_irq>;
};
};
&i2c_2 {
status = "okay";
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
samsung,i2c-slave-addr = <0x50>;
};
&hdmi {
status = "okay";
hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd_irq>;
ddc = <&i2c_2>;
};
/*
* Use longest HW watchdog in SoC (32 seconds) since the hardware
* watchdog provides no debugging information (compared to soft/hard
* lockup detectors) and so should be last resort.
*/
&watchdog {
timeout-sec = <32>;
};
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