From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Tue, 8 Sep 2020 00:35:25 +0000 (+0900)
Subject: arm64: dts: renesas: r8a77961: salvator-xs: Add HDMI Sound support
X-Git-Tag: v5.15~2574^2~36^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3137852c13c01abd442b021e6e6af057387988d0;p=platform%2Fkernel%2Flinux-starfive.git

arm64: dts: renesas: r8a77961: salvator-xs: Add HDMI Sound support

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

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a6y1rtun.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/arch/arm64/boot/dts/renesas/r8a77961-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a77961-salvator-xs.dts
index ca21a70..1e76033 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 @@
 				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 {
+			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  */
+};