From 3528dd34b2d3dc642669fd12399e18a16e3aacc8 Mon Sep 17 00:00:00 2001 From: Arun Kumar K Date: Fri, 9 May 2014 06:06:25 +0900 Subject: [PATCH] ARM: dts: Add exynos5420 peach-pit board support Adds the google peach-pit board dts file which uses exynos5420 SoC. Signed-off-by: Arun Kumar K Signed-off-by: Doug Anderson Reviewed-by: Doug Anderson Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/exynos5420-peach-pit.dts | 147 +++++++++++++++++++++ 2 files changed, 148 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 35c146f31e46..3220e2968352 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 000000000000..fae33dddac39 --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -0,0 +1,147 @@ +/* + * 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 +#include +#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>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&power_key_irq>; + + power { + label = "Power"; + gpios = <&gpx1 2 GPIO_ACTIVE_LOW>; + linux,code = ; + 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>; + }; +}; + +&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>; + }; +}; + +/* + * 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>; +}; -- 2.30.2