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ARM: dts: Add sound node for exynos5250-snow board

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The audio codec on Snow board, MAX98095 is connected on I2C7 bus.
Also it requires the GPX1-7 line to be pulled up.

Updated Snow DTS file to incorporate above changes and added a
sound node to instantiate the I2S-based sound card.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Tushar Behera 2014-05-17 07:43:18 +09:00 committed by Kukjin Kim
parent 7a4cf0fde0
commit 80f78ad8af
1 changed files with 27 additions and 0 deletions
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27
arch/arm/boot/dts/exynos5250-snow.dts
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@ -45,6 +45,13 @@
samsung,pin-drv = <0>;
};
max98095_en: max98095-en {
samsung,pins = "gpx1-7";
samsung,pin-function = <0>;
samsung,pin-pud = <3>;
samsung,pin-drv = <0>;
};
tps65090_irq: tps65090-irq {
samsung,pins = "gpx2-6";
samsung,pin-function = <0>;
@ -321,6 +328,26 @@
};
};
i2c@12CD0000 {
max98095: codec@11 {
compatible = "maxim,max98095";
reg = <0x11>;
pinctrl-0 = <&max98095_en>;
pinctrl-names = "default";
};
};
i2s0: i2s@03830000 {
status = "okay";
};
sound {
compatible = "google,snow-audio-max98095";
samsung,i2s-controller = <&i2s0>;
samsung,audio-codec = <&max98095>;
};
usb@12110000 {
samsung,vbus-gpio = <&gpx1 1 0>;
};