patches/1505-arm64-dts-renesas-r8a7796-salvator-xs-enable-HDMI-so.patch

From 5a685b0de3915fd63179f45387a1c91f62a19869 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 23 Apr 2018 01:41:07 +0000
Subject: [PATCH 1505/1795] arm64: dts: renesas: r8a7796-salvator-xs: enable
 HDMI sound

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Nguyen Viet Dung <nv-dung@jinso.co.jp>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit d134635f1cd2ba47edbb4c120769f22406373384)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 .../boot/dts/renesas/r8a7796-salvator-xs.dts  | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
index 2c37055efa94..ddf35d4cd5e5 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts
@@ -40,6 +40,11 @@
 		      "dclkin.0", "dclkin.1", "dclkin.2";
 };
 
+&sound_card {
+	dais = <&rsnd_port0	/* ak4613 */
+		&rsnd_port1>;	/* HDMI0  */
+};
+
 &hdmi0 {
 	status = "okay";
 
@@ -50,9 +55,32 @@
 				remote-endpoint = <&hdmi0_con>;
 			};
 		};
+		port@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@1 {
+			rsnd_endpoint1: endpoint {
+				remote-endpoint = <&dw_hdmi0_snd_in>;
+
+				dai-format = "i2s";
+				bitclock-master = <&rsnd_endpoint1>;
+				frame-master = <&rsnd_endpoint1>;
+
+				playback = <&ssi2>;
+			};
+		};
+	};
+};
-- 
2.19.0