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Commit 4424cd00 authored by Dmitry Lifshitz's avatar Dmitry Lifshitz Committed by Tony Lindgren
Browse files

ARM: dts: am57xx: cl-som-am57x: add analog audio support 



Add analog audio DT nodes:

1. simple-audio-card node
2. wm8731 codec node
3. MCASP3 pinmux

Signed-off-by: default avatarDmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 2d47fc3b

arch/arm/boot/dts/am57xx-cl-som-am57x.dts

+67 −0
Original line number Diff line number Diff line
@@ -50,6 +50,33 @@ 
		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	sound0: sound@0 {

		compatible = "simple-audio-card";

		simple-audio-card,name = "CL-SOM-AM57x-Sound-Card";

		simple-audio-card,format = "i2s";

		simple-audio-card,bitclock-master = <&dailink0_master>;

		simple-audio-card,frame-master = <&dailink0_master>;

		simple-audio-card,widgets =

					"Headphone", "Headphone Jack",

					"Microphone", "Microphone Jack",

					"Line", "Line Jack";

		simple-audio-card,routing =

					"Headphone Jack", "RHPOUT",

					"Headphone Jack", "LHPOUT",

					"LLINEIN", "Line Jack",

					"MICIN", "Mic Bias",

					"Mic Bias", "Microphone Jack";



		dailink0_master: simple-audio-card,cpu {

			sound-dai = <&mcasp3>;

		};



		simple-audio-card,codec {

			sound-dai = <&wm8731>;

			system-clock-frequency = <12000000>;

		};

	};

};



&dra7_pmx_core {
@@ -196,6 +223,24 @@ 
			DRA7XX_CORE_IOPAD(0x3464, PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpmc_a9.gpio1_31 */

		>;

	};



	mcasp3_pins_default: mcasp3_pins_default {

		pinctrl-single,pins = <

			DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */

			DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */

			DRA7XX_CORE_IOPAD(0x372c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */

			DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */

		>;

	};



	mcasp3_pins_sleep: mcasp3_pins_sleep {

		pinctrl-single,pins = <

			DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT | MUX_MODE15)

			DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT | MUX_MODE15)

			DRA7XX_CORE_IOPAD(0x372c, PIN_INPUT | MUX_MODE15)

			DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT | MUX_MODE15)

		>;

	};

};



&i2c1 {
@@ -392,6 +437,13 @@ 
		reg = <0x50>;

		pagesize = <16>;

	};



	wm8731: wm8731@1a {

		#sound-dai-cells = <0>;

		compatible = "wlf,wm8731";

		reg = <0x1a>;

		status = "okay";

	};

};



&cpu0 {
@@ -538,3 +590,18 @@ 
&usb2 {

	dr_mode = "peripheral";

};



&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

	>;

};