This patch adds LVDS support for RZ/G2[MN] boards.
Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
---
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
