[PATCH 1/5] ARM: dts: imx7-colibri: use OF graph to describe the display

From: Stefan Agner
Date: Wed Mar 29 2017 - 19:19:40 EST


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@xxxxxxxx>
---
arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 38 +++++++++++------------------
1 file 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>;
};
};
};
--
2.12.1