ARM: dts: imx6ul-evk: 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>

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index d2be8aa..ed11cd1 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -78,6 +78,16 @@
                        clocks = <&clks IMX6UL_CLK_SAI2>;
                };
        };
+
+       panel {
+               compatible = "innolux,at043tn24";
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&display_out>;
+                       };
+               };
+       };
 };
 
 &clks {
@@ -139,31 +149,11 @@
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_lcdif_dat
                     &pinctrl_lcdif_ctrl>;
-       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>;
                };
        };
 };