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Commit a00e368c authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Tony Lindgren
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ARM: dts: am57xx-beagle-x15: Enable analog audio support 



The analog audio setup consists of:
McASP3 <-> tlv320aic3104 codec

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent d929e8bb

arch/arm/boot/dts/am57xx-beagle-x15.dts

+87 −0
Original line number Diff line number Diff line
@@ -150,6 +150,32 @@ 
			};

		};

	};



	sound0: sound@0 {

		compatible = "simple-audio-card";

		simple-audio-card,name = "BeagleBoard-X15";

		simple-audio-card,widgets =

			"Line", "Line Out",

			"Line", "Line In";

		simple-audio-card,routing =

			"Line Out",	"LLOUT",

			"Line Out",	"RLOUT",

			"MIC2L",	"Line In",

			"MIC2R",	"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 = <&mcasp3>;

		};



		sound0_master: simple-audio-card,codec {

			sound-dai = <&tlv320aic3104>;

			clocks = <&clkout2_clk>;

		};

	};

};



&dra7_pmx_core {
@@ -334,6 +360,36 @@ 
			0x370 (PIN_OUTPUT | MUX_MODE14)		/* gpio6_28 LS_OE */

		>;

	};



	clkout2_pins_default: clkout2_pins_default {

		pinctrl-single,pins = <

			0x294 (PIN_OUTPUT_PULLDOWN | MUX_MODE9)	/* xref_clk0.clkout2 */

		>;

	};



	clkout2_pins_sleep: clkout2_pins_sleep {

		pinctrl-single,pins = <

			0x294 (PIN_INPUT | MUX_MODE15)	/* xref_clk0.clkout2 */

		>;

	};



	mcasp3_pins_default: mcasp3_pins_default {

		pinctrl-single,pins = <

			0x324 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */

			0x328 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */

			0x32c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */

			0x330 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */

		>;

	};



	mcasp3_pins_sleep: mcasp3_pins_sleep {

		pinctrl-single,pins = <

			0x324 (PIN_INPUT | MUX_MODE15)

			0x328 (PIN_INPUT | MUX_MODE15)

			0x32c (PIN_INPUT | MUX_MODE15)

			0x330 (PIN_INPUT | MUX_MODE15)

		>;

	};

};



&i2c1 {
@@ -518,6 +574,22 @@ 
		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;

		#thermal-sensor-cells = <1>;

	};



	tlv320aic3104: tlv320aic3104@18 {

		#sound-dai-cells = <0>;

		compatible = "ti,tlv320aic3104";

		reg = <0x18>;

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

		pinctrl-0 = <&clkout2_pins_default>;

		pinctrl-1 = <&clkout2_pins_sleep>;

		status = "okay";

		adc-settle-ms = <40>;



		AVDD-supply = <&vdd_3v3>;

		IOVDD-supply = <&vdd_3v3>;

		DRVDD-supply = <&vdd_3v3>;

		DVDD-supply = <&aic_dvdd>;

	};

};



&i2c3 {
@@ -716,3 +788,18 @@ 
&pcie1 {

	gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;

};



&mcasp3 {

	#sound-dai-cells = <0>;

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

	pinctrl-0 = <&mcasp3_pins_default>;

	pinctrl-1 = <&mcasp3_pins_sleep>;

	status = "okay";



	op-mode = <0>;	/* MCASP_IIS_MODE */

	tdm-slots = <2>;

	/* 4 serializers */

	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */

		1 2 0 0

	>;

};