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From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Magnus <magnus.damm@gmail.com>, linux-renesas-soc@vger.kernel.org
Subject: [PATCH 1/2] arm64: dts: renesas: r8a77995: add R-Car Sound support
Date: 20 Jul 2021 08:45:28 +0900	[thread overview]
Message-ID: <87eebtx3zb.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <87fsw9x3zx.wl-kuninori.morimoto.gx@renesas.com>


From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

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

Link: https://lore.kernel.org/r/87k0nyci2t.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/87sg2boi3h.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/87r1hslrno.wl-kuninori.morimoto.gx@renesas.com
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 arch/arm64/boot/dts/renesas/r8a77995.dtsi | 158 ++++++++++++++++++++++
 1 file changed, 158 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 84dba3719381..16ad5fc23a67 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -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>;
-- 
2.25.1


  reply	other threads:[~2021-07-20  2:33 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19 23:45 [PATCH 0/2] arm64: dts: renesas: r8a77995: draak: Add " Kuninori Morimoto
2021-07-19 23:45 ` Kuninori Morimoto [this message]
2021-07-19 23:45 ` [PATCH 2/2] " Kuninori Morimoto
2021-07-20  9:48 ` [PATCH 0/2] " Geert Uytterhoeven

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