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Commit f608f8dd authored by Darren Etheridge's avatar Darren Etheridge Committed by Benoit Cousson
Browse files

ARM: dts: am335x-evm: Add audio support for am335x-evm.dts 



Adds sound, tlv320aic3106, mcasp1, and am335x_evm_audio_pin nodes.

Signed-off-by: default avatarDarren Etheridge <detheridge@ti.com>
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarJyri Sarha <jsarha@ti.com>
Signed-off-by: default avatarBenoit Cousson <bcousson@baylibre.com>
parent 0bee55ab

arch/arm/boot/dts/am335x-evm.dts

+50 −0
Original line number Diff line number Diff line
@@ -119,6 +119,19 @@ 
			};

		};

	};



	sound {

		compatible = "ti,da830-evm-audio";

		ti,model = "AM335x-EVM";

		ti,audio-codec = <&tlv320aic3106>;

		ti,mcasp-controller = <&mcasp1>;

		ti,codec-clock-rate = <12000000>;

		ti,audio-routing =

			"Headphone Jack",       "HPLOUT",

			"Headphone Jack",       "HPROUT",

			"LINE1L",               "Line In",

			"LINE1R",               "Line In";

	};

};



&am33xx_pinmux {
@@ -279,6 +292,15 @@ 
			0xec 0x00	/* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */

		>;

	};



	am335x_evm_audio_pins: am335x_evm_audio_pins {

		pinctrl-single,pins = <

			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */

			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */

			0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */

			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */

		>;

	};

};



&uart0 {
@@ -373,6 +395,18 @@ 
		compatible = "ti,tmp275";

		reg = <0x48>;

	};



	tlv320aic3106: tlv320aic3106@1b {

		compatible = "ti,tlv320aic3106";

		reg = <0x1b>;

		status = "okay";



		/* Regulators */

		AVDD-supply = <&vaux2_reg>;

		IOVDD-supply = <&vaux2_reg>;

		DRVDD-supply = <&vaux2_reg>;

		DVDD-supply = <&vbat>;

	};

};



&lcdc {
@@ -476,6 +510,22 @@ 


#include "tps65910.dtsi"



&mcasp1 {

		pinctrl-names = "default";

		pinctrl-0 = <&am335x_evm_audio_pins>;



		status = "okay";



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

		tdm-slots = <2>;

		/* 4 serializers */

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

			0 0 1 2

		>;

		tx-num-evt = <1>;

		rx-num-evt = <1>;

};



&tps {

	vcc1-supply = <&vbat>;

	vcc2-supply = <&vbat>;