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Commit f8905ce8 authored by Simon Horman's avatar Simon Horman
Browse files

ARM: dts: gose: Enable sound PIO support in device tree 



Enable sound PIO support in the r8a7793/gose device tree.

Based on similar work for the r8a7791/koelsch by Kuninori Morimoto.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 3cf7452a

arch/arm/boot/dts/r8a7793-gose.dts

+77 −0
Original line number Diff line number Diff line
@@ -8,6 +8,17 @@ 
 * kind, whether express or implied.

 */



/*

 * SSI-AK4643

 *

 * SW1: 1: AK4643

 *      2: CN22

 *      3: ADV7511

 *

 * This command is required when Playback/Capture

 *

 *	amixer set "LINEOUT Mixer DACL" on

 */

/dts-v1/;

#include "r8a7793.dtsi"

#include <dt-bindings/gpio/gpio.h>
@@ -130,6 +141,30 @@ 
		};

	};



	audio_clock: clock {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <11289600>;

		clock-output-names = "audio_clock";

	};



	rsnd_ak4643: sound {

		compatible = "simple-audio-card";



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

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

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



		sndcpu: simple-audio-card,cpu {

			sound-dai = <&rcar_sound>;

		};



		sndcodec: simple-audio-card,codec {

			sound-dai = <&ak4643>;

			clocks = <&audio_clock>;

		};

	};



	hdmi-out {

		compatible = "hdmi-connector";

		type = "a";
@@ -218,6 +253,16 @@ 
		renesas,groups = "qspi_ctrl", "qspi_data4";

		renesas,function = "qspi";

	};



	sound_pins: sound {

		renesas,groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";

		renesas,function = "ssi";

	};



	sound_clk_pins: sound_clk {

		renesas,groups = "audio_clk_a";

		renesas,function = "audio_clk";

	};

};



&ether {
@@ -300,6 +345,12 @@ 
	status = "okay";

	clock-frequency = <100000>;



	ak4643: codec@12 {

		compatible = "asahi-kasei,ak4643";

		#sound-dai-cells = <0>;

		reg = <0x12>;

	};



	hdmi@39 {

		compatible = "adi,adv7511w";

		reg = <0x39>;
@@ -338,3 +389,29 @@ 
		pagesize = <16>;

	};

};



&rcar_sound {

	pinctrl-0 = <&sound_pins &sound_clk_pins>;

	pinctrl-names = "default";



	/* Single DAI */

	#sound-dai-cells = <0>;



	status = "okay";



	rcar_sound,dai {

		dai0 {

			playback = <&ssi0>;

			capture  = <&ssi1>;

		};

	};

};



&ssi0 {

	pio-transfer;

};



&ssi1 {

	pio-transfer;

	shared-pin;

};