Commit 513cea27 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: r8a77995: draak: Add R-Car Sound support 



This patch adds R-Car Sound support for D3 draak.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87czrdx3z5.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 5d78c97b

arch/arm64/boot/dts/renesas/r8a77995-draak.dts

+121 −0
Original line number Diff line number Diff line
@@ -20,6 +20,16 @@ aliases { 
		ethernet0 = &avb;

	};



	audio_clkout: audio-clkout {

		/*

		 * This is same as <&rcar_sound 0>

		 * but needed to avoid cs2000/rcar_sound probe dead-lock

		 */

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <12288000>;

	};



	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm1 0 50000>;
@@ -161,6 +171,14 @@ reg_12p0v: regulator-12p0v { 
		regulator-always-on;

	};



	sound_card: sound {

		compatible = "audio-graph-card";



		dais = <&rsnd_port0	/* ak4613 */

			/* HDMI is not yet supported */

		>;

	};



	vga {

		compatible = "vga-connector";
@@ -198,6 +216,25 @@ x12_clk: x12 { 
		#clock-cells = <0>;

		clock-frequency = <74250000>;

	};



	x19_clk: x19 {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <24576000>;

	};

};



&audio_clk_b {

	/*

	 * X11 is connected to VI4_FIELD/SCIF_CLK/AUDIO_CLKB,

	 * and R-Car Sound uses AUDIO_CLKB.

	 * Note is that schematic indicates VI4_FIELD conection only

	 * not AUDIO_CLKB at SoC page.

	 * And this VI4_FIELD/SCIF_CLK/AUDIO_CLKB is connected to SW60.

	 * SW60 should be 1-2.

	 */



	clock-frequency = <22579200>;

};



&avb {
@@ -273,6 +310,28 @@ &i2c0 { 
	pinctrl-names = "default";

	status = "okay";



	ak4613: codec@10 {

		compatible = "asahi-kasei,ak4613";

		#sound-dai-cells = <0>;

		reg = <0x10>;

		clocks = <&rcar_sound 0>; /* audio_clkout */



		asahi-kasei,in1-single-end;

		asahi-kasei,in2-single-end;

		asahi-kasei,out1-single-end;

		asahi-kasei,out2-single-end;

		asahi-kasei,out3-single-end;

		asahi-kasei,out4-single-end;

		asahi-kasei,out5-single-end;

		asahi-kasei,out6-single-end;



		port {

			ak4613_endpoint: endpoint {

				remote-endpoint = <&rsnd_for_ak4613>;

			};

		};

	};



	composite-in@20 {

		compatible = "adi,adv7180cp";

		reg = <0x20>;
@@ -375,6 +434,17 @@ adv7612_out: endpoint { 
		};

	};



	cs2000: clk-multiplier@4f {

		#clock-cells = <0>;

		compatible = "cirrus,cs2000-cp";

		reg = <0x4f>;

		clocks = <&audio_clkout>, <&x19_clk>; /* audio_clkout_1, x19 */

		clock-names = "clk_in", "ref_clk";



		assigned-clocks = <&cs2000>;

		assigned-clock-rates = <24576000>; /* 1/1 divide */

	};



	eeprom@50 {

		compatible = "rohm,br24t01", "atmel,24c01";

		reg = <0x50>;
@@ -487,6 +557,17 @@ sdhi2_pins_uhs: sd2_uhs { 
		power-source = <1800>;

	};



	sound_pins: sound {

		groups = "ssi34_ctrl", "ssi3_data", "ssi4_data_a";

		function = "ssi";

	};



	sound_clk_pins: sound-clk {

		groups = "audio_clk_a", "audio_clk_b",

			 "audio_clkout", "audio_clkout1";

		function = "audio_clk";

	};



	usb0_pins: usb0 {

		groups = "usb0";

		function = "usb0";
@@ -512,6 +593,42 @@ &pwm1 { 
	status = "okay";

};



&rcar_sound {

	pinctrl-0 = <&sound_pins>, <&sound_clk_pins>;

	pinctrl-names = "default";



	/* Single DAI */

	#sound-dai-cells = <0>;



	/* audio_clkout0/1 */

	#clock-cells = <1>;

	clock-frequency = <12288000 11289600>;



	status = "okay";



	clocks = <&cpg CPG_MOD 1005>,

		 <&cpg CPG_MOD 1011>, <&cpg CPG_MOD 1012>,

		 <&cpg CPG_MOD 1025>, <&cpg CPG_MOD 1026>,

		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,

		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,

		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,

		 <&cs2000>, <&audio_clk_b>,

		 <&cpg CPG_CORE R8A77995_CLK_ZA2>;



	ports {

		rsnd_port0: port {

			rsnd_for_ak4613: endpoint {

				remote-endpoint = <&ak4613_endpoint>;

				dai-format = "left_j";

				bitclock-master = <&rsnd_for_ak4613>;

				frame-master = <&rsnd_for_ak4613>;

				playback = <&ssi3>, <&src5>, <&dvc0>;

				capture  = <&ssi4>, <&src6>, <&dvc1>;

			};

		};

	};

};



&rwdt {

	timeout-sec = <60>;

	status = "okay";
@@ -540,6 +657,10 @@ &sdhi2 { 
	status = "okay";

};



&ssi4 {

	shared-pin;

};



&usb2_phy0 {

	pinctrl-0 = <&usb0_pins>;

	pinctrl-names = "default";