alistair23-linux/arch/arm/boot/dts/exynos5250-snow.dts
Javier Martinez Canillas 6c6000c2cc ARM: dts: Add Exynos5250 Snow Rev5+ support on exynos5250-snow-rev5
There are 2 revisions of the Exynos5250 Snow Chromebook that were
shipped: Rev4 and Rev5. The only difference between these 2 revisions
is the codec, Rev4 has a max98095 codec while Rev5 has a max98090.

Mainline only supports Rev4 so this patch moves the common device
nodes to a DTSI file and adds a DTS for the Exynos5250 Snow Rev5.

The Snow Rev5 DTS is based on the DTS found in the ChromiumOS 3.8
tree.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Tested-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-09-30 15:54:14 +09:00

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/*
* Google Snow board device tree source
*
* Copyright (c) 2012 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 "exynos5250-snow-common.dtsi"
/ {
model = "Google Snow";
compatible = "google,snow-rev4", "google,snow", "samsung,exynos5250",
"samsung,exynos5";
sound {
compatible = "google,snow-audio-max98095";
samsung,model = "Snow-I2S-MAX98095";
samsung,audio-codec = <&max98095>;
};
};
&i2c_7 {
max98095: codec@11 {
compatible = "maxim,max98095";
reg = <0x11>;
pinctrl-names = "default";
pinctrl-0 = <&max98095_en>;
};
};
&pinctrl_0 {
max98095_en: max98095-en {
samsung,pins = "gpx1-7";
samsung,pin-function = <0>;
samsung,pin-pud = <3>;
samsung,pin-drv = <0>;
};
};