[PATCH 8/8] arm64: dts: uniphier: add sound node for UniPhier

[Katsuhiro Suzuki]

This patch adds audio controller, codec and simple card node of
UniPhier AIO sound system for LD11/20 SoCs.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro at socionext.com>
---
 .../boot/dts/socionext/uniphier-ld11-global.dts    | 72 ++++++++++++++++++++++
 arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi   | 31 ++++++++++
 .../boot/dts/socionext/uniphier-ld20-global.dts    | 72 ++++++++++++++++++++++
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi   | 35 +++++++++++
 4 files changed, 210 insertions(+)

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
index 2452b2243f42..4eb8d00a8c02 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
@@ -37,6 +37,29 @@
 		device_type = "memory";
 		reg = <0 0x80000000 0 0x40000000>;
 	};
+
+	soc at 0 {
+		sound {
+			compatible = "audio-graph-card";
+			label = "UniPhier LD11";
+			widgets = "Headphone", "Headphone Jack";
+
+			dais = <&i2s_port2
+				&i2s_port4
+				&spdif_port0>;
+		};
+
+		spdif-out {
+			compatible = "linux,spdif-dit";
+			#sound-dai-cells = <0>;
+
+			port at 0 {
+				spdif_tx: endpoint {
+					remote-endpoint = <&spdif_hiecout1>;
+				};
+			};
+		};
+	};
 };
 
 &serial0 {
@@ -72,3 +95,52 @@
 &nand {
 	status = "okay";
 };
+
+&audio {
+	i2s_port0: port at 0 {
+		i2s_hdmi: endpoint {
+		};
+	};
+
+	i2s_port1: port at 1 {
+		i2s_pcmin2: endpoint {
+		};
+	};
+
+	i2s_port2: port at 2 {
+		i2s_line: endpoint {
+			remote-endpoint = <&evea_line>;
+		};
+	};
+
+	i2s_port3: port at 3 {
+		i2s_hpcmout1: endpoint {
+		};
+	};
+
+	i2s_port4: port at 4 {
+		i2s_pcmout3: endpoint {
+			remote-endpoint = <&evea_hp>;
+		};
+	};
+
+	spdif_port0: port at 5 {
+		spdif_hiecout1: endpoint {
+			remote-endpoint = <&spdif_tx>;
+		};
+	};
+};
+
+&evea {
+	port at 0 {
+		evea_line: endpoint {
+			remote-endpoint = <&i2s_line>;
+		};
+	};
+
+	port at 1 {
+		evea_hp: endpoint {
+			remote-endpoint = <&i2s_pcmout3>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index 1c63d0ab8a58..875e3d832090 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -186,6 +186,29 @@
 						     <21 217 3>;
 		};
 
+		audio: audio at 56000000 {
+			compatible = "socionext,uniphier-ld11-aio";
+			reg = <0x56000000 0x80000>;
+			interrupts = <0 144 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_aout>;
+			clock-names = "aio";
+			clocks = <&sys_clk 40>;
+			reset-names = "aio";
+			resets = <&sys_rst 40>;
+			#sound-dai-cells = <1>;
+		};
+
+		evea: codec at 57900000 {
+			compatible = "socionext,uniphier-evea";
+			reg = <0x57900000 0x1000>;
+			clock-names = "evea", "exiv";
+			clocks = <&sys_clk 41>, <&sys_clk 42>;
+			reset-names = "evea", "exiv", "adamv";
+			resets = <&sys_rst 41>, <&sys_rst 42>, <&adamv_rst 0>;
+			#sound-dai-cells = <1>;
+		};
+
 		adamv at 57920000 {
 			compatible = "socionext,uniphier-ld11-adamv",
 				     "simple-mfd", "syscon";
@@ -471,3 +494,11 @@
 };
 
 #include "uniphier-pinctrl.dtsi"
+
+&pinctrl_aout {
+	drive-strength = <4>;	/* default: 4mA */
+	group_1 {
+		pins = "AO1ARC";
+		drive-strength = <8>;	/* 8mA */
+	};
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index fc2bc9d75d35..ebcd65631bca 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -37,6 +37,29 @@
 		device_type = "memory";
 		reg = <0 0x80000000 0 0xc0000000>;
 	};
+
+	soc at 0 {
+		sound {
+			compatible = "audio-graph-card";
+			label = "UniPhier LD20";
+			widgets = "Headphone", "Headphone Jack";
+
+			dais = <&i2s_port2
+				&i2s_port4
+				&spdif_port0>;
+		};
+
+		spdif-out {
+			compatible = "linux,spdif-dit";
+			#sound-dai-cells = <0>;
+
+			port at 0 {
+				spdif_tx: endpoint {
+					remote-endpoint = <&spdif_hiecout1>;
+				};
+			};
+		};
+	};
 };
 
 &serial0 {
@@ -54,3 +77,52 @@
 &nand {
 	status = "okay";
 };
+
+&audio {
+	i2s_port0: port at 0 {
+		i2s_hdmi: endpoint {
+		};
+	};
+
+	i2s_port1: port at 1 {
+		i2s_pcmin2: endpoint {
+		};
+	};
+
+	i2s_port2: port at 2 {
+		i2s_line: endpoint {
+			remote-endpoint = <&evea_line>;
+		};
+	};
+
+	i2s_port3: port at 3 {
+		i2s_hpcmout1: endpoint {
+		};
+	};
+
+	i2s_port4: port at 4 {
+		i2s_pcmout3: endpoint {
+			remote-endpoint = <&evea_hp>;
+		};
+	};
+
+	spdif_port0: port at 5 {
+		spdif_hiecout1: endpoint {
+			remote-endpoint = <&spdif_tx>;
+		};
+	};
+};
+
+&evea {
+	port at 0 {
+		evea_line: endpoint {
+			remote-endpoint = <&i2s_line>;
+		};
+	};
+
+	port at 1 {
+		evea_hp: endpoint {
+			remote-endpoint = <&i2s_pcmout3>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 5c81070944cc..d42bb1be1137 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -286,6 +286,29 @@
 						     <21 217 3>;
 		};
 
+		audio: audio at 56000000 {
+			compatible = "socionext,uniphier-ld20-aio";
+			reg = <0x56000000 0x80000>;
+			interrupts = <0 144 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_aout>;
+			clock-names = "aio";
+			clocks = <&sys_clk 40>;
+			reset-names = "aio";
+			resets = <&sys_rst 40>;
+			#sound-dai-cells = <1>;
+		};
+
+		evea: codec at 57900000 {
+			compatible = "socionext,uniphier-evea";
+			reg = <0x57900000 0x1000>;
+			clock-names = "evea", "exiv";
+			clocks = <&sys_clk 41>, <&sys_clk 42>;
+			reset-names = "evea", "exiv", "adamv";
+			resets = <&sys_rst 41>, <&sys_rst 42>, <&adamv_rst 0>;
+			#sound-dai-cells = <1>;
+		};
+
 		adamv at 57920000 {
 			compatible = "socionext,uniphier-ld20-adamv",
 				     "simple-mfd", "syscon";
@@ -527,3 +550,15 @@
 };
 
 #include "uniphier-pinctrl.dtsi"
+
+&pinctrl_aout {
+	drive-strength = <4>;	/* default: 3.5mA */
+	group_1 {
+		pins = "AO1DACCK";
+		drive-strength = <5>;	/* 5mA */
+	};
+	group_2 {
+		pins = "AO1ARC";
+		drive-strength = <11>;	/* 11mA */
+	};
+};
-- 
2.15.0