diff mbox series

[4.4.y-cip,2/4] ARM: dts: r8a7742: Add audio support

Message ID 20200911123201.7820-3-biju.das.jz@bp.renesas.com
State Accepted
Delegated to: Nobuhiro Iwamatsu
Headers show
Series Add RZ/G1H Audio support | expand

Commit Message

Biju Das Sept. 11, 2020, 12:31 p.m. UTC
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

commit 3816124fd0408ec98773409732035f8f8425ff50 upstream.

Add sound support for the RZ/G1H SoC (a.k.a. R8A7742).

This work is based on similar work done on the R8A7744 SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/1590526904-13855-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
[biju: changed clocks and power-domain properties, removed resets property]
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 arch/arm/boot/dts/r8a7742.dtsi | 272 +++++++++++++++++++++++++++++++++
 1 file changed, 272 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi
index 32ed4138dc1b..e37f65655479 100644
--- a/arch/arm/boot/dts/r8a7742.dtsi
+++ b/arch/arm/boot/dts/r8a7742.dtsi
@@ -14,6 +14,27 @@ 
 	#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>;
+	};
+	audio_clk_c: audio_clk_c {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	clocks {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -1180,6 +1201,257 @@ 
 			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>;
+			 */
+			compatible = "renesas,rcar_sound-r8a7742",
+				     "renesas,rcar_sound-gen2";
+			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 = <&mstp10_clks R8A7742_CLK_SSI_ALL>,
+				 <&mstp10_clks R8A7742_CLK_SSI9>, <&mstp10_clks R8A7742_CLK_SSI8>,
+				 <&mstp10_clks R8A7742_CLK_SSI7>, <&mstp10_clks R8A7742_CLK_SSI6>,
+				 <&mstp10_clks R8A7742_CLK_SSI5>, <&mstp10_clks R8A7742_CLK_SSI4>,
+				 <&mstp10_clks R8A7742_CLK_SSI3>, <&mstp10_clks R8A7742_CLK_SSI2>,
+				 <&mstp10_clks R8A7742_CLK_SSI1>, <&mstp10_clks R8A7742_CLK_SSI0>,
+				 <&mstp10_clks R8A7742_CLK_SCU_SRC9>, <&mstp10_clks R8A7742_CLK_SCU_SRC8>,
+				 <&mstp10_clks R8A7742_CLK_SCU_SRC7>, <&mstp10_clks R8A7742_CLK_SCU_SRC6>,
+				 <&mstp10_clks R8A7742_CLK_SCU_SRC5>, <&mstp10_clks R8A7742_CLK_SCU_SRC4>,
+				 <&mstp10_clks R8A7742_CLK_SCU_SRC3>, <&mstp10_clks R8A7742_CLK_SCU_SRC2>,
+				 <&mstp10_clks R8A7742_CLK_SCU_SRC1>, <&mstp10_clks R8A7742_CLK_SCU_SRC0>,
+				 <&mstp10_clks R8A7742_CLK_SCU_CTU0_MIX0>, <&mstp10_clks R8A7742_CLK_SCU_CTU1_MIX1>,
+				 <&mstp10_clks R8A7742_CLK_SCU_CTU0_MIX0>, <&mstp10_clks R8A7742_CLK_SCU_CTU1_MIX1>,
+				 <&mstp10_clks R8A7742_CLK_SCU_DVC0>, <&mstp10_clks R8A7742_CLK_SCU_DVC1>,
+				 <&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>,
+				 <&m2_clk>;
+			clock-names = "ssi-all",
+				      "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+				      "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+				      "ssi.1", "ssi.0",
+				      "src.9", "src.8", "src.7", "src.6",
+				      "src.5", "src.4", "src.3", "src.2",
+				      "src.1", "src.0",
+				      "ctu.0", "ctu.1",
+				      "mix.0", "mix.1",
+				      "dvc.0", "dvc.1",
+				      "clk_a", "clk_b", "clk_c", "clk_i";
+			power-domains = <&cpg_clocks>;
+
+			status = "disabled";
+
+			rcar_sound,dvc {
+				dvc0: dvc-0 {
+					dmas = <&audma1 0xbc>;
+					dma-names = "tx";
+				};
+				dvc1: dvc-1 {
+					dmas = <&audma1 0xbe>;
+					dma-names = "tx";
+				};
+			};
+
+			rcar_sound,mix {
+				mix0: mix-0 { };
+				mix1: mix-1 { };
+			};
+
+			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,src {
+				src0: src-0 {
+					interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x85>, <&audma1 0x9a>;
+					dma-names = "rx", "tx";
+				};
+				src1: src-1 {
+					interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x87>, <&audma1 0x9c>;
+					dma-names = "rx", "tx";
+				};
+				src2: src-2 {
+					interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x89>, <&audma1 0x9e>;
+					dma-names = "rx", "tx";
+				};
+				src3: src-3 {
+					interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x8b>, <&audma1 0xa0>;
+					dma-names = "rx", "tx";
+				};
+				src4: src-4 {
+					interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x8d>, <&audma1 0xb0>;
+					dma-names = "rx", "tx";
+				};
+				src5: src-5 {
+					interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x8f>, <&audma1 0xb2>;
+					dma-names = "rx", "tx";
+				};
+				src6: src-6 {
+					interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x91>, <&audma1 0xb4>;
+					dma-names = "rx", "tx";
+				};
+				src7: src-7 {
+					interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x93>, <&audma1 0xb6>;
+					dma-names = "rx", "tx";
+				};
+				src8: src-8 {
+					interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x95>, <&audma1 0xb8>;
+					dma-names = "rx", "tx";
+				};
+				src9: src-9 {
+					interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x97>, <&audma1 0xba>;
+					dma-names = "rx", "tx";
+				};
+			};
+
+			rcar_sound,ssi {
+				ssi0: ssi-0 {
+					interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x01>, <&audma1 0x02>,
+					       <&audma0 0x15>, <&audma1 0x16>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi1: ssi-1 {
+					 interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x03>, <&audma1 0x04>,
+					       <&audma0 0x49>, <&audma1 0x4a>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi2: ssi-2 {
+					interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x05>, <&audma1 0x06>,
+					       <&audma0 0x63>, <&audma1 0x64>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi3: ssi-3 {
+					interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x07>, <&audma1 0x08>,
+					       <&audma0 0x6f>, <&audma1 0x70>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi4: ssi-4 {
+					interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x09>, <&audma1 0x0a>,
+					       <&audma0 0x71>, <&audma1 0x72>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi5: ssi-5 {
+					interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x0b>, <&audma1 0x0c>,
+					       <&audma0 0x73>, <&audma1 0x74>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi6: ssi-6 {
+					interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x0d>, <&audma1 0x0e>,
+					       <&audma0 0x75>, <&audma1 0x76>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi7: ssi-7 {
+					interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x0f>, <&audma1 0x10>,
+					       <&audma0 0x79>, <&audma1 0x7a>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi8: ssi-8 {
+					interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x11>, <&audma1 0x12>,
+					       <&audma0 0x7b>, <&audma1 0x7c>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+				ssi9: ssi-9 {
+					interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&audma0 0x13>, <&audma1 0x14>,
+					       <&audma0 0x7d>, <&audma1 0x7e>;
+					dma-names = "rx", "tx", "rxu", "txu";
+				};
+			};
+		};
+
+		audma0: dma-controller@ec700000 {
+			compatible = "renesas,dmac-r8a7742",
+				     "renesas,rcar-dmac";
+			reg = <0 0xec700000 0 0x10000>;
+			interrupts = <GIC_SPI 346 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>;
+			interrupt-names = "error",
+					  "ch0", "ch1", "ch2", "ch3",
+					  "ch4", "ch5", "ch6", "ch7",
+					  "ch8", "ch9", "ch10", "ch11",
+					  "ch12";
+			clocks = <&mstp5_clks R8A7742_CLK_AUDIO_DMAC0>;
+			clock-names = "fck";
+			power-domains = <&cpg_clocks>;
+			#dma-cells = <1>;
+			dma-channels = <13>;
+		};
+
+		audma1: dma-controller@ec720000 {
+			compatible = "renesas,dmac-r8a7742",
+				     "renesas,rcar-dmac";
+			reg = <0 0xec720000 0 0x10000>;
+			interrupts = <GIC_SPI 347 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>,
+				     <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					  "ch0", "ch1", "ch2", "ch3",
+					  "ch4", "ch5", "ch6", "ch7",
+					  "ch8", "ch9", "ch10", "ch11",
+					  "ch12";
+			clocks = <&mstp5_clks R8A7742_CLK_AUDIO_DMAC1>;
+			clock-names = "fck";
+			power-domains = <&cpg_clocks>;
+			#dma-cells = <1>;
+			dma-channels = <13>;
+		};
+
 		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a7742",
 				     "renesas,rcar-gen2-sdhi";