ARM: dts: imx7-colibri: multiple node updates
1. Move u-boot specific nodes to u-boot dts include: legacy lcdif
node and aliases.
2. Add iomux configuration for LCD.
3. Drop un-needed u-boot,dm-pre-reloc for alias node.
4. Fix display-timings, use the one from Toradex downstream kernel [1]
[1]: https://git.toradex.com/cgit/linux-toradex.git/tree/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi?h=toradex_4.9-2.3.x-imx#n206
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
diff --git a/arch/arm/dts/imx7-colibri-u-boot.dtsi b/arch/arm/dts/imx7-colibri-u-boot.dtsi
new file mode 100644
index 0000000..9138647
--- /dev/null
+++ b/arch/arm/dts/imx7-colibri-u-boot.dtsi
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Copyright 2020 Toradex
+ */
+
+&lcdif {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcdif_dat
+ &pinctrl_lcdif_ctrl>;
+ display = <&display0>;
+ u-boot,dm-pre-reloc;
+
+ display0: display0 {
+ bits-per-pixel = <18>;
+ bus-width = <18>;
+ status = "okay";
+
+ display-timings {
+ native-mode = <&timing_vga>;
+ 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>;
+ };
+ };
+ };
+};