Commit 2627d517 authored by Vladimir Barinov's avatar Vladimir Barinov Committed by Simon Horman
Browse files

arm64: dts: h3ulcb: Sound SSI support 



This supports SSI sound for H3ULCB board.
SSI DMA mode used. CS2000 used as AUDIO_CLK_B.

Signed-off-by: default avatarVladimir Barinov <vladimir.barinov@cogentembedded.com>
Acked-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 57094363

arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts

+118 −0
Original line number Diff line number Diff line
@@ -45,6 +45,12 @@ 
		};

	};



	x12_clk: x12 {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <24576000>;

	};



	vcc_sdhi0: regulator-vcc-sdhi0 {

		compatible = "regulator-fixed";
@@ -68,6 +74,32 @@ 
		states = <3300000 1

			  1800000 0>;

	};



	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 = <11289600>;

	};



	rsnd_ak4613: sound {

		compatible = "simple-audio-card";



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

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

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



		sndcpu: simple-audio-card,cpu {

			sound-dai = <&rcar_sound>;

		};



		sndcodec: simple-audio-card,codec {

			sound-dai = <&ak4613>;

		};

	};

};



&extal_clk {
@@ -114,6 +146,17 @@ 
		power-source = <1800>;

	};



	sound_pins: sound {

		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";

		function = "ssi";

	};



	sound_clk_pins: sound-clk {

		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",

			 "audio_clkout_a", "audio_clkout3_a";

		function = "audio_clk";

	};



	usb1_pins: usb1 {

		groups = "usb1";

		function = "usb1";
@@ -137,6 +180,73 @@ 
	pinctrl-names = "default";



	status = "okay";



	clock-frequency = <100000>;



	ak4613: codec@10 {

		compatible = "asahi-kasei,ak4613";

		#sound-dai-cells = <0>;

		reg = <0x10>;

		clocks = <&rcar_sound 3>;



		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;

	};



	cs2000: clk-multiplier@4f {

		#clock-cells = <0>;

		compatible = "cirrus,cs2000-cp";

		reg = <0x4f>;

		clocks = <&audio_clkout>, <&x12_clk>;

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



		assigned-clocks = <&cs2000>;

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

	};

};



&rcar_sound {

	pinctrl-0 = <&sound_pins &sound_clk_pins>;

	pinctrl-names = "default";



	/* Single DAI */

	#sound-dai-cells = <0>;



	/* audio_clkout0/1/2/3 */

	#clock-cells = <1>;

	clock-frequency = <11289600>;



	status = "okay";



	/* update <audio_clk_b> to <cs2000> */

	clocks = <&cpg CPG_MOD 1005>,

		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,

		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,

		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,

		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,

		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,

		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,

		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,

		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,

		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,

		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,

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

		 <&audio_clk_a>, <&cs2000>,

		 <&audio_clk_c>,

		 <&cpg CPG_CORE R8A7795_CLK_S0D4>;



	rcar_sound,dai {

		dai0 {

			playback = <&ssi0 &src0 &dvc0>;

			capture  = <&ssi1 &src1 &dvc1>;

		};

	};

};



&sdhi0 {
@@ -152,11 +262,19 @@ 
	status = "okay";

};



&ssi1 {

	shared-pin;

};



&wdt0 {

	timeout-sec = <60>;

	status = "okay";

};



&audio_clk_a {

	clock-frequency = <22579200>;

};



&avb {

	pinctrl-0 = <&avb_pins>;

	pinctrl-names = "default";