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Commit 22d7fb57 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Tony Lindgren
Browse files

ARM: dts: am43xx-epos-evm: Enable analog audio via simple-card 



Use simple card for audio support on ePOS-EVM.
The audio on the board is: McASP1 <-> tlv320aic3111 codec.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent cbfc7e6f

arch/arm/boot/dts/am43x-epos-evm.dts

+34 −0
Original line number Diff line number Diff line
@@ -106,6 +106,38 @@ 
		brightness-levels = <0 51 53 56 62 75 101 152 255>;

		default-brightness-level = <8>;

	};



	sound0: sound@0 {

		compatible = "simple-audio-card";

		simple-audio-card,name = "AM43-EPOS-EVM";

		simple-audio-card,widgets =

			"Microphone", "Microphone Jack",

			"Headphone", "Headphone Jack",

			"Speaker", "Speaker";

		simple-audio-card,routing =

			"MIC1LP", "Microphone Jack",

			"MIC1RP", "Microphone Jack",

			"MIC1LP", "MICBIAS",

			"MIC1RP", "MICBIAS",

			"Headphone Jack", "HPL",

			"Headphone Jack", "HPR",

			"Speaker", "SPL",

			"Speaker", "SPR";

		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 = <&tlv320aic3111>;

			system-clock-frequency = <12000000>;

		};

	};

};



&am43xx_pinmux {
@@ -468,6 +500,7 @@ 
	};



	tlv320aic3111: tlv320aic3111@18 {

		#sound-dai-cells = <0>;

		compatible = "ti,tlv320aic3111";

		reg = <0x18>;

		status = "okay";
@@ -743,6 +776,7 @@ 
};



&mcasp1 {

	#sound-dai-cells = <0>;

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

	pinctrl-0 = <&mcasp1_pins>;

	pinctrl-1 = <&mcasp1_sleep_pins>;