From c5ee5260724366b007ee2244e30ae73eaac970d6 Mon Sep 17 00:00:00 2001
From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Date: Wed, 22 Jul 2020 17:34:46 +0100
Subject: [PATCH] arm64: dts: renesas: r8a774c0: Point LVDS0 to its companion
 LVDS1

commit a2fe2cd26285061fd9ef2649bac529f1db33d50b upstream.

Add the new renesas,companion property to the LVDS0 node to point to the
companion LVDS encoder LVDS1.
Based on similar work from Laurent Pinchart for the r8a7799[05].

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Pavel Machek <pavel@denx.de>
---
 arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index cf25dbb1b4e1..75d4fbd2579e 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1850,6 +1850,8 @@
 			resets = <&cpg 727>;
 			status = "disabled";
 
+			renesas,companion = <&lvds1>;
+
 			ports {
 				#address-cells = <1>;
 				#size-cells = <0>;