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Commit 6cd3bc39 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Tony Lindgren
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arm/dts: omap4-panda: Audio support for PandaBoard 4430 



PandaBoard uses twl6040 connected via McPDM for audio.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent b15bb2c0

arch/arm/boot/dts/omap4-panda.dts

+37 −0
Original line number Diff line number Diff line
@@ -32,6 +32,30 @@ 
			linux,default-trigger = "mmc0";

		};

	};



	sound: sound {

		compatible = "ti,abe-twl6040";

		ti,model = "PandaBoard";



		ti,mclk-freq = <38400000>;



		ti,mcpdm = <&mcpdm>;



		ti,twl6040 = <&twl6040>;



		/* Audio routing */

		ti,audio-routing =

			"Headset Stereophone", "HSOL",

			"Headset Stereophone", "HSOR",

			"Ext Spk", "HFL",

			"Ext Spk", "HFR",

			"Line Out", "AUXL",

			"Line Out", "AUXR",

			"HSMIC", "Headset Mic",

			"Headset Mic", "Headset Mic Bias",

			"AFML", "Line In",

			"AFMR", "Line In";

	};

};



&i2c1 {
@@ -43,6 +67,19 @@ 
		interrupts = <0 7 4>; /* IRQ_SYS_1N cascaded to gic */

		interrupt-parent = <&gic>;

	};



	twl6040: twl@4b {

		compatible = "ti,twl6040";

		reg = <0x4b>;

		/* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */

		interrupts = <0 119 4>; /* IRQ_SYS_2N cascaded to gic */

		interrupt-parent = <&gic>;

		ti,audpwron-gpio = <&gpio4 31 0>;  /* gpio line 127 */



		vio-supply = <&v1v8>;

		v2v1-supply = <&v2v1>;

		enable-active-high;

	};

};



/include/ "twl6030.dtsi"