[PATCH v3 8/9] arm64: dts: renesas: hihope-rzg2-ex: Add LVDS support

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This patch adds LVDS support for RZ/G2[MN] boards.

Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
 V1-->V2
   * Incorporated Laurent's review comments
 V2-->V3
   * Incorporated Laurent's review comments
---
 arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 29 +++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
index 70f9a2a..f9e7cf6 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -51,6 +51,35 @@
 	status = "okay";
 };
 
+&gpio1 {
+	/*
+	 * When GP1_20 is LOW LVDS0 is connected to the LVDS connector
+	 * When GP1_20 is HIGH LVDS0 is connected to the LT8918L
+	 */
+	lvds-connector-en-gpio {
+		gpio-hog;
+		gpios = <20 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "lvds-connector-en-gpio";
+	};
+};
+
+&lvds0 {
+	/*
+	 * Please include the LVDS panel .dtsi file and uncomment the below line
+	 * to enable LVDS panel connected to RZ/G2[MN] boards.
+	 */
+
+	/* status = "okay"; */
+
+	ports {
+		port@1 {
+			lvds_connector: endpoint {
+			};
+		};
+	};
+};
+
 &pciec0 {
 	status = "okay";
 };
-- 
2.7.4




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