Commit 23037bbd authored by Stephen Warren's avatar Stephen Warren
Browse files

ARM: tegra: enable audio on Beaver 



Beaver uses the RT5640 audio CODEC. Instantiate this on the I2C bus, and
add the top-level "sound" node to hook everything together and provide a
"sound card" device.

Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent aa5ae424

arch/arm/boot/dts/tegra30-beaver.dts

+29 −0
Original line number Diff line number Diff line
@@ -116,6 +116,15 @@ 
		status = "okay";

		clock-frequency = <100000>;



		rt5640: rt5640 {

			compatible = "realtek,rt5640";

			reg = <0x1c>;

			interrupt-parent = <&gpio>;

			interrupts = <TEGRA_GPIO(X, 3) GPIO_ACTIVE_HIGH>;

			realtek,ldo1-en-gpios =

				<&gpio TEGRA_GPIO(X, 2) GPIO_ACTIVE_HIGH>;

		};



		tps62361 {

			compatible = "ti,tps62361";

			reg = <0x60>;
@@ -404,4 +413,24 @@ 
			gpios = <&gpio TEGRA_GPIO(L, 0) GPIO_ACTIVE_HIGH>;

		};

	};



	sound {

		compatible = "nvidia,tegra-audio-rt5640-beaver",

			     "nvidia,tegra-audio-rt5640";

		nvidia,model = "NVIDIA Tegra Beaver";



		nvidia,audio-routing =

			"Headphones", "HPOR",

			"Headphones", "HPOL";



		nvidia,i2s-controller = <&tegra_i2s1>;

		nvidia,audio-codec = <&rt5640>;



		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>;



		clocks = <&tegra_car TEGRA30_CLK_PLL_A>,

			 <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,

			 <&tegra_car TEGRA30_CLK_EXTERN1>;

		clock-names = "pll_a", "pll_a_out0", "mclk";

	};

};

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