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 <[email protected]>
---
 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 e7b5bf2..b36d3b08 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1844,6 +1844,8 @@
                        resets = <&cpg 727>;
                        status = "disabled";
 
+                       renesas,companion = <&lvds1>;
+
                        ports {
                                #address-cells = <1>;
                                #size-cells = <0>;
-- 
2.7.4

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