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From 825517f3f8ebe551d297db16e4582c0eae646f05 Mon Sep 17 00:00:00 2001
From: tienphitran <tien.tran.uw@renesas.com>
Date: Wed, 31 Oct 2018 16:12:36 +0700
Subject: [PATCH 4/6] ADSP: integrate ADSP sound for H3, M3, M3N board

Signed-off-by: tienphitran <tien.tran.uw@renesas.com>
[takeshi.kihara.df: fix W=1 dtc warning]
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi      |  5 ++
 arch/arm64/boot/dts/renesas/r8a7796.dtsi      |  5 ++
 arch/arm64/boot/dts/renesas/r8a77965.dtsi     |  5 ++
 .../boot/dts/renesas/salvator-common.dtsi     | 84 +++++++++++++++++--
 4 files changed, 94 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 1896e5250dff..8dfda0fda91c 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -793,6 +793,11 @@
 		method = "smc";
 	};
 
+	rcar_adsp_sound: adsp_sound {
+		compatible =  "renesas,rcar_adsp_sound_gen3";
+		status = "disabled";
+	};
+
 	/* External SCIF clock - to be overridden by boards that provide it */
 	scif_clk: scif {
 		compatible = "fixed-clock";
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index c00d1da64198..726c0d07fe59 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -798,6 +798,11 @@
 		method = "smc";
 	};
 
+	rcar_adsp_sound: adsp_sound {
+		compatible =  "renesas,rcar_adsp_sound_gen3";
+		status = "disabled";
+	};
+
 	/* External SCIF clock - to be overridden by boards that provide it */
 	scif_clk: scif {
 		compatible = "fixed-clock";
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 454a67b132f4..799b005ade92 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -227,6 +227,11 @@
 		method = "smc";
 	};
 
+	rcar_adsp_sound: adsp_sound {
+		compatible =  "renesas,rcar_adsp_sound_gen3";
+		status = "disabled";
+	};
+
 	/* External SCIF clock - to be overridden by boards that provide it */
 	scif_clk: scif {
 		compatible = "fixed-clock";
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 922b9cc4797c..2c1d49c4bcaa 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -153,11 +153,27 @@
 	};
 
 	sound_card: sound {
-		compatible = "audio-graph-card";
+		compatible = "audio-graph-scu-card";
 
 		label = "rcar-sound";
 
-		dais = <&rsnd_port0>;
+		prefix = "ak4613";
+		routing = "ak4613 Playback", "Playback0",
+				"ak4613 Playback", "Playback1",
+				"ak4613 Playback", "Playback2",
+				"ak4613 Playback", "Playback3",
+				"Capture0", "ak4613 Capture",
+				"Capture1", "ak4613 Capture",
+				"Capture2", "ak4613 Capture",
+				"Capture3", "ak4613 Capture",
+				"ak4613 Playback", "DAI0 Playback",
+				"DAI0 Capture", "ak4613 Capture";
+
+		dais = <&adsp_port0
+			&adsp_port1
+			&adsp_port2
+			&adsp_port3
+			&rsnd_port0>;
 	};
 
 	vbus0_usb2: regulator-vbus0-usb2 {
@@ -419,8 +435,27 @@
 		asahi-kasei,out5-single-end;
 		asahi-kasei,out6-single-end;
 
-		port {
-			ak4613_endpoint: endpoint {
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ak4613_endpoint0: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&adsp_endpoint0>;
+			};
+			ak4613_endpoint1: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&adsp_endpoint1>;
+			};
+			ak4613_endpoint2: endpoint@2 {
+				reg = <2>;
+				remote-endpoint = <&adsp_endpoint2>;
+			};
+			ak4613_endpoint3: endpoint@3 {
+				reg = <3>;
+				remote-endpoint = <&adsp_endpoint3>;
+			};
+			ak4613_endpoint4: endpoint@4 {
+				reg = <4>;
 				remote-endpoint = <&rsnd_endpoint0>;
 			};
 		};
@@ -731,6 +766,45 @@
 	status = "okay";
 };
 
+&rcar_adsp_sound {
+	status = "okay";
+	/* Multiple DAI */
+	#sound-dai-cells = <1>;
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		adsp_port0: port@0 {
+			reg = <0>;
+			adsp_endpoint0: endpoint {
+				remote-endpoint = <&ak4613_endpoint0>;
+				dai-format = "left_j";
+			};
+		};
+		adsp_port1: port@1 {
+			reg = <1>;
+			adsp_endpoint1: endpoint {
+				remote-endpoint = <&ak4613_endpoint1>;
+				dai-format = "left_j";
+			};
+		};
+		adsp_port2: port@2 {
+			reg = <2>;
+			adsp_endpoint2: endpoint {
+				remote-endpoint = <&ak4613_endpoint2>;
+				dai-format = "left_j";
+			};
+		};
+		adsp_port3: port@3 {
+			reg = <3>;
+			adsp_endpoint3: endpoint {
+				remote-endpoint = <&ak4613_endpoint3>;
+				dai-format = "left_j";
+			};
+		};
+	};
+};
+
 &rcar_sound {
 	pinctrl-0 = <&sound_pins &sound_clk_pins>;
 	pinctrl-names = "default";
@@ -769,7 +843,7 @@
 		rsnd_port0: port@0 {
 			reg = <0>;
 			rsnd_endpoint0: endpoint {
-				remote-endpoint = <&ak4613_endpoint>;
+				remote-endpoint = <&ak4613_endpoint4>;
 
 				dai-format = "left_j";
 				bitclock-master = <&rsnd_endpoint0>;
-- 
2.19.1