On 04/24/2014 09:47 AM, Arun Kumar K wrote:
> 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>
Looks good.
Reviewed-by: Tushar Behera <tushar.behera@xxxxxxxxxx>
> ---
> 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>;
> + };
> +};
>
--
Tushar Behera
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