ARM: dts: imx7-colibri: use OF graph to describe the display

To make use of the new eLCDIF DRM driver OF graph description is
required. Describe the display using OF graph nodes.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 14 insertions, 24 deletions

diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 373ee19196a6..7a98a45a0d95 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -44,6 +44,17 @@
         chosen {
                 stdout-path = "serial0:115200n8";
         };
+
+        panel: panel {
+                compatible = "edt,et057090dhu";
+                backlight = <&bl>;
+
+                port {
+                        panel_in: endpoint {
+                                remote-endpoint = <&lcdif_out>;
+                        };
+                };
+        };
 };
 
 &bl {
@@ -75,32 +86,11 @@
 };
 
 &lcdif {
-        display = <&display0>;
         status = "okay";
 
-        display0: lcd-display {
-                bits-per-pixel = <16>;
-                bus-width = <18>;
-
-                display-timings {
-                        native-mode = <&timing_vga>;
-
-                        /* Standard VGA timing */
-                        timing_vga: 640x480 {
-                                clock-frequency = <25175000>;
-                                hactive = <640>;
-                                vactive = <480>;
-                                hback-porch = <40>;
-                                hfront-porch = <24>;
-                                vback-porch = <32>;
-                                vfront-porch = <11>;
-                                hsync-len = <96>;
-                                vsync-len = <2>;
-                                de-active = <1>;
-                                hsync-active = <0>;
-                                vsync-active = <0>;
-                                pixelclk-active = <0>;
-                        };
+        port {
+                lcdif_out: endpoint {
+                        remote-endpoint = <&panel_in>;
                 };
         };
 };