[PATCH v2 10/10] arm64: dts: renesas: r8a77961-salvator-xs: add HDMI Sound support

[Kuninori Morimoto]

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

This patch enables HDMI Sound on R-Car M3-W+ Salvator-XS board.

This reverts commit b997613fad58a03588f0f64a3d86db6c5bd76dd2.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 .../boot/dts/renesas/r8a77961-salvator-xs.dts | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77961-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a77961-salvator-xs.dts
index ca21a702db54..1e7603365106 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77961-salvator-xs.dts
@@ -51,9 +51,38 @@ rcar_dw_hdmi0_out: endpoint {
 				remote-endpoint = <&hdmi0_con>;
 			};
 		};
+		port at 2 {
+			reg = <2>;
+			dw_hdmi0_snd_in: endpoint {
+				remote-endpoint = <&rsnd_endpoint1>;
+			};
+		};
 	};
 };
 
 &hdmi0_con {
 	remote-endpoint = <&rcar_dw_hdmi0_out>;
 };
+
+&rcar_sound {
+	ports {
+		/* rsnd_port0 is on salvator-common */
+		rsnd_port1: port at 1 {
+			reg = <1>;
+			rsnd_endpoint1: endpoint {
+				remote-endpoint = <&dw_hdmi0_snd_in>;
+
+				dai-format = "i2s";
+				bitclock-master = <&rsnd_endpoint1>;
+				frame-master = <&rsnd_endpoint1>;
+
+				playback = <&ssi2>;
+			};
+		};
+	};
+};
+
+&sound_card {
+	dais = <&rsnd_port0	/* ak4613 */
+		&rsnd_port1>;	/* HDMI0  */
+};
-- 
2.25.1