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Commit cf9a4850 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Tony Lindgren
Browse files

ARM: dts: am437x-gp-evm: Enable analog audio via simple-card 



The board uses McASP1 <-> tlv320aic3106 for analog audio and has
Headphone out and Line in connectors.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent d3d92af1

arch/arm/boot/dts/am437x-gp-evm.dts

+28 −0
Original line number Diff line number Diff line
@@ -113,6 +113,32 @@ 
		clock-frequency = <12000000>;

	};



	sound0: sound@0 {

		compatible = "simple-audio-card";

		simple-audio-card,name = "AM437x-GP-EVM";

		simple-audio-card,widgets =

			"Headphone", "Headphone Jack",

			"Line", "Line In";

		simple-audio-card,routing =

			"Headphone Jack",	"HPLOUT",

			"Headphone Jack",	"HPROUT",

			"LINE1L",		"Line In",

			"LINE1R",		"Line In";

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

		simple-audio-card,bitclock-master = <&sound0_master>;

		simple-audio-card,frame-master = <&sound0_master>;

		simple-audio-card,bitclock-inversion;



		simple-audio-card,cpu {

			sound-dai = <&mcasp1>;

			system-clock-frequency = <12000000>;

		};



		sound0_master: simple-audio-card,codec {

			sound-dai = <&tlv320aic3106>;

			system-clock-frequency = <12000000>;

		};

	};

};



&am43xx_pinmux {
@@ -530,6 +556,7 @@ 
	};



	tlv320aic3106: tlv320aic3106@1b {

		#sound-dai-cells = <0>;

		compatible = "ti,tlv320aic3106";

		reg = <0x1b>;

		status = "okay";
@@ -825,6 +852,7 @@ 
};



&mcasp1 {

	#sound-dai-cells = <0>;

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&mcasp1_pins>;

	pinctrl-1 = <&mcasp1_sleep_pins>;