[PATCH v2 8/9] arm64: dts: renesas: hihope-rzg2-ex: Add LVDS support

[Biju Das]

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

Signed-off-by: Biju Das <biju....@bp.renesas.com>
---
 V1-->V2
   * 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..1c7ef69 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -51,6 +51,34 @@
        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";
 };
@@ -103,3 +131,4 @@
 
        status = "okay";
 };
+
-- 
2.7.4