diff mbox series

[PATCH/RFC,14/15,HACK] arm64: dts: renesas: draak: Enable LVDS dual-link operation

Message ID 20190306232345.23052-15-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series R-Car DU: LVDS dual-link mode support | expand

Commit Message

Laurent Pinchart March 6, 2019, 11:23 p.m. UTC
Enable and connect the second LVDS encoder to the second LVDS input of
the THC63LVD1024 for dual-link LVDS operation. This requires changing
the default settings of SW45 and SW47 to OFF and ON respectively.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 .../arm64/boot/dts/renesas/r8a77995-draak.dts | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 89df9bc844c0..f48dbe35c4b1 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -77,11 +77,18 @@ 
 
 			port@0 {
 				reg = <0>;
-				thc63lvd1024_in: endpoint {
+				thc63lvd1024_in0: endpoint {
 					remote-endpoint = <&lvds0_out>;
 				};
 			};
 
+			port@1 {
+				reg = <1>;
+				thc63lvd1024_in1: endpoint {
+					remote-endpoint = <&lvds1_out>;
+				};
+			};
+
 			port@2 {
 				reg = <2>;
 				thc63lvd1024_out: endpoint {
@@ -349,17 +356,27 @@ 
 	ports {
 		port@1 {
 			lvds0_out: endpoint {
-				remote-endpoint = <&thc63lvd1024_in>;
+				remote-endpoint = <&thc63lvd1024_in0>;
 			};
 		};
 	};
 };
 
 &lvds1 {
+	status = "okay";
+
 	clocks = <&cpg CPG_MOD 727>,
 		 <&x12_clk>,
 		 <&extal_clk>;
 	clock-names = "fck", "dclkin.0", "extal";
+
+	ports {
+		port@1 {
+			lvds1_out: endpoint {
+				remote-endpoint = <&thc63lvd1024_in1>;
+			};
+		};
+	};
 };
 
 &ohci0 {