ARM: dts: imx7d-sdb: Add DRM panel support

It is preferred to use the panel compatible string rather than passing the
LCD timming in the device tree.

So pass the "innolux,at043tn24" compatible string to describe the parallel
LCD on this board.

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 13 insertions, 23 deletions

diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 2dce141..5827ae3 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -117,6 +117,16 @@
 		regulator-max-microvolt = <3300000>;
 		startup-delay-us = <200000>;
 	};
+
+	panel {
+		compatible = "innolux,at043tn24";
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&display_out>;
+			};
+		};
+	};
 };
 
 &adc1 {
@@ -323,31 +333,11 @@
 &lcdif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lcdif>;
-	display = <&display0>;
 	status = "okay";
 
-	display0: display {
-		bits-per-pixel = <16>;
-		bus-width = <24>;
-
-		display-timings {
-			native-mode = <&timing0>;
-
-			timing0: timing0 {
-				clock-frequency = <9200000>;
-				hactive = <480>;
-				vactive = <272>;
-				hfront-porch = <8>;
-				hback-porch = <4>;
-				hsync-len = <41>;
-				vback-porch = <2>;
-				vfront-porch = <4>;
-				vsync-len = <10>;
-				hsync-active = <0>;
-				vsync-active = <0>;
-				de-active = <1>;
-				pixelclk-active = <0>;
-			};
+	port {
+		display_out: endpoint {
+			remote-endpoint = <&panel_in>;
 		};
 	};
 };