ARM: dts: Add sound node for exynos5250-snow board (80f78ad8) · Commits · 戴 / test

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>

arch/arm/boot/dts/exynos5250-snow.dts

+27 −0

Original line number	Diff line number	Diff line
		@@ -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>;
		};

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