Commit 5d78c97b authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Geert Uytterhoeven
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arm64: dts: renesas: r8a77995: Add R-Car Sound support 



This patch adds R-Car Sound and Audio-DMAC support for D3.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87eebtx3zb.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent cfd7bf66

arch/arm64/boot/dts/renesas/r8a77995.dtsi

+158 −0
Original line number Diff line number Diff line
@@ -15,6 +15,23 @@ / { 
	#address-cells = <2>;

	#size-cells = <2>;



	/*

	 * The external audio clocks are configured as 0 Hz fixed frequency

	 * clocks by default.

	 * Boards that provide audio clocks should override them.

	 */

	audio_clk_a: audio_clk_a {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <0>;

	};



	audio_clk_b: audio_clk_b {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <0>;

	};



	/* External CAN clock - to be overridden by boards that provide it */

	can_clk: can {

		compatible = "fixed-clock";
@@ -1016,6 +1033,147 @@ vin4: video@e6ef4000 { 
			status = "disabled";

		};



		rcar_sound: sound@ec500000 {

			/*

			 * #sound-dai-cells is required

			 *

			 * Single DAI : #sound-dai-cells = <0>;	<&rcar_sound>;

			 * Multi  DAI : #sound-dai-cells = <1>;	<&rcar_sound N>;

			 */

			/*

			 * #clock-cells is required for audio_clkout0/1/2/3

			 *

			 * clkout	: #clock-cells = <0>;	<&rcar_sound>;

			 * clkout0/1/2/3: #clock-cells = <1>;	<&rcar_sound N>;

			 */

			compatible =  "renesas,rcar_sound-r8a77995", "renesas,rcar_sound-gen3";

			reg =	<0 0xec500000 0 0x1000>, /* SCU */

				<0 0xec5a0000 0 0x100>,  /* ADG */

				<0 0xec540000 0 0x1000>, /* SSIU */

				<0 0xec541000 0 0x280>,  /* SSI */

				<0 0xec740000 0 0x200>;  /* Audio DMAC peri peri*/

			reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";



			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>,

				 <&audio_clk_a>, <&audio_clk_b>,

				 <&cpg CPG_CORE R8A77995_CLK_ZA2>;

			clock-names = "ssi-all",

				      "ssi.4", "ssi.3",

				      "src.6", "src.5",

				      "mix.1", "mix.0",

				      "ctu.1", "ctu.0",

				      "dvc.0", "dvc.1",

				      "clk_a", "clk_b", "clk_i";

			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;

			resets = <&cpg 1005>,

				 <&cpg 1011>, <&cpg 1012>;

			reset-names = "ssi-all",

				      "ssi.4", "ssi.3";

			status = "disabled";



			rcar_sound,ctu {

				ctu00: ctu-0 { };

				ctu01: ctu-1 { };

				ctu02: ctu-2 { };

				ctu03: ctu-3 { };

				ctu10: ctu-4 { };

				ctu11: ctu-5 { };

				ctu12: ctu-6 { };

				ctu13: ctu-7 { };

			};



			rcar_sound,dvc {

				dvc0: dvc-0 {

					dmas = <&audma0 0xbc>;

					dma-names = "tx";

				};

				dvc1: dvc-1 {

					dmas = <&audma0 0xbe>;

					dma-names = "tx";

				};

			};



			rcar_sound,mix {

				mix0: mix-0 { };

				mix1: mix-1 { };

			};



			rcar_sound,src {

				src5: src-5 {

					interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;

					dmas = <&audma0 0x8f>, <&audma0 0xb2>;

					dma-names = "rx", "tx";

				};

				src6: src-6 {

					interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;

					dmas = <&audma0 0x91>, <&audma0 0xb4>;

					dma-names = "rx", "tx";

				};

			};



			rcar_sound,ssi {

				ssi3: ssi-3 {

					interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;

					dmas = <&audma0 0x07>, <&audma0 0x08>,

					       <&audma0 0x6f>, <&audma0 0x70>;

					dma-names = "rx", "tx", "rxu", "txu";

				};

				ssi4: ssi-4 {

					interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;

					dmas = <&audma0 0x09>, <&audma0 0x0a>,

					       <&audma0 0x71>, <&audma0 0x72>;

					dma-names = "rx", "tx", "rxu", "txu";

				};

			};

		};



		audma0: dma-controller@ec700000 {

			compatible = "renesas,dmac-r8a77995",

				     "renesas,rcar-dmac";

			reg = <0 0xec700000 0 0x10000>;

			interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "error",

					"ch0", "ch1", "ch2", "ch3",

					"ch4", "ch5", "ch6", "ch7",

					"ch8", "ch9", "ch10", "ch11",

					"ch12", "ch13", "ch14", "ch15";

			clocks = <&cpg CPG_MOD 502>;

			clock-names = "fck";

			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;

			resets = <&cpg 502>;

			#dma-cells = <1>;

			dma-channels = <16>;

			iommus = <&ipmmu_mp 0>, <&ipmmu_mp 1>,

				 <&ipmmu_mp 2>, <&ipmmu_mp 3>,

				 <&ipmmu_mp 4>, <&ipmmu_mp 5>,

				 <&ipmmu_mp 6>, <&ipmmu_mp 7>,

				 <&ipmmu_mp 8>, <&ipmmu_mp 9>,

				 <&ipmmu_mp 10>, <&ipmmu_mp 11>,

				 <&ipmmu_mp 12>, <&ipmmu_mp 13>,

				 <&ipmmu_mp 14>, <&ipmmu_mp 15>;

		};



		ohci0: usb@ee080000 {

			compatible = "generic-ohci";

			reg = <0 0xee080000 0 0x100>;