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Commit fe6b204d authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Krzysztof Kozlowski
Browse files

ARM: dts: exynos: Add sound support for Odroid XU4 



This patch adds support for Odroid XU4 audio. The main difference
comparing to Odroid XU3 is a missing on-board audio CODEC, only
HDMI output is supported on Odroid XU4. External CODEC could be
optionally connected to the I2S port connector.

Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent 78a68acf

arch/arm/boot/dts/exynos5422-odroidxu4.dts

+52 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
*/



/dts-v1/;

#include <dt-bindings/sound/samsung-i2s.h>

#include "exynos5422-odroidxu3-common.dtsi"



/ {
@@ -30,6 +31,57 @@ 
			linux,default-trigger = "heartbeat";

		};

	};



	sound: sound {

		compatible = "samsung,odroid-xu3-audio";

		model = "Odroid-XU4";



		assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>,

				<&clock CLK_MOUT_EPLL>,

				<&clock CLK_MOUT_MAU_EPLL>,

				<&clock CLK_MOUT_USER_MAU_EPLL>,

				<&clock_audss EXYNOS_MOUT_AUDSS>,

				<&clock_audss EXYNOS_MOUT_I2S>,

				<&clock_audss EXYNOS_DOUT_SRP>,

				<&clock_audss EXYNOS_DOUT_AUD_BUS>,

				<&clock_audss EXYNOS_DOUT_I2S>;



		assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>,

				<&clock CLK_FOUT_EPLL>,

				<&clock CLK_MOUT_EPLL>,

				<&clock CLK_MOUT_MAU_EPLL>,

				<&clock CLK_MAU_EPLL>,

				<&clock_audss EXYNOS_MOUT_AUDSS>;



		assigned-clock-rates = <0>,

				<0>,

				<0>,

				<0>,

				<0>,

				<0>,

				<196608001>,

				<(196608002 / 2)>,

				<196608000>;



		cpu {

			sound-dai = <&i2s0 0>;

		};



		codec {

			sound-dai = <&hdmi>;

		};

	};

};



&clock_audss {

	assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>,

			  <&clock CLK_FOUT_EPLL>;

	assigned-clock-rates = <(196608000 / 256)>,

			       <196608000>;

};



&i2s0 {

	status = "okay";

};



&pwm {