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Commit 7a548b1f authored by Inha Song's avatar Inha Song Committed by Kukjin Kim
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ARM: dts: support simple-audio-card for exynos5420 and exynos5422-odroidxu3 



Add MAX98090 audio codec, I2S interface and the sound nodes
to support audio on exynos5422-odroidxu3 board. Now we can
support audio using simple-audio-card DT binding.

Signed-off-by: default avatarInha Song <ideal.song@samsung.com>
Reviewed-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: default avatarMarkus Reichl <m.reichl@fivetechno.de>
Tested-by: default avatarAnand Moon <linux.amoon@gmail.com>
Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene@kernel.org>
parent f470b859

arch/arm/boot/dts/exynos5420.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -416,6 +416,9 @@ 
			<&clock_audss EXYNOS_I2S_BUS>,

			<&clock_audss EXYNOS_SCLK_I2S>;

		clock-names = "iis", "i2s_opclk0", "i2s_opclk1";

		#clock-cells = <1>;

		clock-output-names = "i2s_cdclk0";

		#sound-dai-cells = <1>;

		samsung,idma-addr = <0x03000000>;

		pinctrl-names = "default";

		pinctrl-0 = <&i2s0_bus>;
@@ -430,6 +433,9 @@ 
		dma-names = "tx", "rx";

		clocks = <&clock CLK_I2S1>, <&clock CLK_SCLK_I2S1>;

		clock-names = "iis", "i2s_opclk0";

		#clock-cells = <1>;

		clock-output-names = "i2s_cdclk1";

		#sound-dai-cells = <1>;

		pinctrl-names = "default";

		pinctrl-0 = <&i2s1_bus>;

		status = "disabled";
@@ -443,6 +449,9 @@ 
		dma-names = "tx", "rx";

		clocks = <&clock CLK_I2S2>, <&clock CLK_SCLK_I2S2>;

		clock-names = "iis", "i2s_opclk0";

		#clock-cells = <1>;

		clock-output-names = "i2s_cdclk2";

		#sound-dai-cells = <1>;

		pinctrl-names = "default";

		pinctrl-0 = <&i2s2_bus>;

		status = "disabled";

arch/arm/boot/dts/exynos5422-odroidxu3.dts

+59 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
/dts-v1/;

#include <dt-bindings/clock/samsung,s2mps11.h>

#include <dt-bindings/gpio/gpio.h>

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

#include "exynos5800.dtsi"



/ {
@@ -307,6 +308,64 @@ 
			linux,default-trigger = "mmc1";

		};

	};



	sound: sound {

		compatible = "simple-audio-card";



		simple-audio-card,name = "Odroid-XU3";

		simple-audio-card,widgets =

			"Headphone", "Headphone Jack",

			"Speakers", "Speakers";

		simple-audio-card,routing =

			"Headphone Jack", "HPL",

			"Headphone Jack", "HPR",

			"Headphone Jack", "MICBIAS",

			"IN1", "Headphone Jack",

			"Speakers", "SPKL",

			"Speakers", "SPKR";



		simple-audio-card,format = "i2s";

		simple-audio-card,bitclock-master = <&link0_codec>;

		simple-audio-card,frame-master = <&link0_codec>;



		simple-audio-card,cpu {

			sound-dai = <&i2s0 0>;

			system-clock-frequency = <19200000>;

		};



		link0_codec: simple-audio-card,codec {

			sound-dai = <&max98090>;

			clocks = <&i2s0 CLK_I2S_CDCLK>;

		};

	};

};



&clock_audss {

	assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,

			<&clock_audss EXYNOS_MOUT_I2S>,

			<&clock_audss EXYNOS_DOUT_AUD_BUS>;

	assigned-clock-parents = <&clock CLK_FIN_PLL>,

			<&clock_audss EXYNOS_MOUT_AUDSS>;

	assigned-clock-rates = <0>,

			<0>,

			<19200000>;

};



&hsi2c_5 {

	status = "okay";

	max98090: max98090@10 {

		compatible = "maxim,max98090";

		reg = <0x10>;

		interrupt-parent = <&gpx3>;

		interrupts = <2 0>;

		clocks = <&i2s0 CLK_I2S_CDCLK>;

		clock-names = "mclk";

		#sound-dai-cells = <0>;

	};

};



&i2s0 {

	status = "okay";

};



&hdmi {