Adds the google peach-pit board dts file which uses
exynos5420 SoC.
Signed-off-by: Arun Kumar K <arun.kk@xxxxxxxxxxx>
Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx>
---
Changes from v1
---------------
- Addressed review comments from Doug, Sachin & Tushar
- Removed adc and lid-switch nodes
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/exynos5420-peach-pit.dts | 182 ++++++++++++++++++++++++++++
2 files changed, 183 insertions(+)
create mode 100644 arch/arm/boot/dts/exynos5420-peach-pit.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 35c146f..3220e29 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -74,6 +74,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
exynos5250-smdk5250.dtb \
exynos5250-snow.dtb \
exynos5420-arndale-octa.dtb \
+ exynos5420-peach-pit.dtb \
exynos5420-smdk5420.dtb \
exynos5440-sd5v1.dtb \
exynos5440-ssdk5440.dtb
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
new file mode 100644
index 0000000..fbb0469
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -0,0 +1,182 @@
+/*
+ * Google Peach Pit Rev 6+ 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 "exynos5420.dtsi"
+
+/ {
+ model = "Google Peach Pit Rev 6+";
+
+ compatible = "google,pit-rev16",
+ "google,pit-rev15", "google,pit-rev14",
+ "google,pit-rev13", "google,pit-rev12",
+ "google,pit-rev11", "google,pit-rev10",
+ "google,pit-rev9", "google,pit-rev8",
+ "google,pit-rev7", "google,pit-rev6",
+ "google,pit", "google,peach","samsung,exynos5420",
+ "samsung,exynos5";
+
+ memory {
+ reg = <0x20000000 0x80000000>;
+ };
+
+ fixed-rate-clocks {
+ oscclk {
+ compatible = "samsung,exynos5420-oscclk";
+ clock-frequency = <24000000>;
+ };
+ };
+
+ pinctrl@13400000 {
+ 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>;
+ };
+ };
+
+ pinctrl@14010000 {
+ spi_flash_cs: spi-flash-cs {
+ samsung,pins = "gpa2-5";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <3>;
+ };
+
+ backlight_pwm: backlight-pwm {
+ samsung,pins = "gpb2-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+ };
+
+ 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;
+ };
+ };
+
+ rtc@101E0000 {
+ status = "okay";
+ };
+
+ serial@12C30000 {
+ status = "okay";
+ };
+
+ mmc@12200000 {
+ 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@12220000 {
+ 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>;
+ };
+ };
+
+ i2c@12E10000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tpm@20 {
+ /* Unused irq; but still need to configure the pins */
+ pinctrl-names = "default";
+ pinctrl-0 = <&tpm_irq>;
+
+ compatible = "infineon,slb9645tt";
+ reg = <0x20>;
+ };
+ };
+
+ spi@12d30000 {
+ status = "okay";
+ samsung,spi-src-clk = <0>;
+ num-cs = <1>;
+
+ spidev@0 {
+ compatible = "spidev";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_flash_cs>;
+
+ controller-data {
+ cs-gpio = <&gpa2 5 0>;
+ samsung,spi-feedback-delay = <2>;
+ };
+ };
+ };
+
+ 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 = <&backlight_pwm>;
+ pinctrl-names = "default";
+ };
+
+ /*
+ * 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@101D0000 {
+ timeout-sec = <32>;
+ };
+};
--
1.7.9.5
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