arm64: dts: r8a7796: add Sound SSI PIO support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a7796.dtsi

@@ -1165,7 +1165,42 @@ sensor3_crit: sensor3-crit {
 		};
 
 		rcar_sound: sound@ec500000 {
-			/* placeholder */
+			/*
+			 * #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-r8a7796", "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 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>,
+				 <&audio_clk_a>, <&audio_clk_b>,
+				 <&audio_clk_c>,
+				 <&cpg CPG_CORE R8A7796_CLK_S0D4>;
+			clock-names = "ssi-all",
+				      "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+				      "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+				      "ssi.1", "ssi.0",
+				      "clk_a", "clk_b", "clk_c", "clk_i";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			status = "disabled";
 
 			rcar_sound,dvc {
 				dvc0: dvc-0 {
@@ -1184,9 +1219,34 @@ src1: src-1 {
 
 			rcar_sound,ssi {
 				ssi0: ssi-0 {
+					interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
 				};
-
 				ssi1: ssi-1 {
+					interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi2: ssi-2 {
+					interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi3: ssi-3 {
+					interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi4: ssi-4 {
+					interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi5: ssi-5 {
+					interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi6: ssi-6 {
+					interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi7: ssi-7 {
+					interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi8: ssi-8 {
+					interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
+				};
+				ssi9: ssi-9 {
+					interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
 				};
 			};
 		};