ARM: dts: colibri_imx7: Add lcdif node

Extend lcdif DT node with proper display-timings for mxsfb driver.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
diff --git a/arch/arm/dts/imx7-colibri-emmc.dts b/arch/arm/dts/imx7-colibri-emmc.dts
index efd6000..8db2a62 100644
--- a/arch/arm/dts/imx7-colibri-emmc.dts
+++ b/arch/arm/dts/imx7-colibri-emmc.dts
@@ -11,8 +11,10 @@
 	compatible = "toradex,imx7d-colibri-emmc", "fsl,imx7d";
 
 	aliases {
+		u-boot,dm-pre-reloc;
 		mmc0 = &usdhc3;
 		mmc1 = &usdhc1;
+		display1 = &lcdif;
 	};
 
 	chosen {
diff --git a/arch/arm/dts/imx7-colibri.dtsi b/arch/arm/dts/imx7-colibri.dtsi
index a85702f..81717c2 100644
--- a/arch/arm/dts/imx7-colibri.dtsi
+++ b/arch/arm/dts/imx7-colibri.dtsi
@@ -111,3 +111,31 @@
 		>;
 	};
 };
+
+&lcdif {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+
+	display-timings {
+		native-mode = <&timing_vga>;
+
+		/* Standard VGA timing */
+		timing_vga: 640x480 {
+			u-boot,dm-pre-reloc;
+			clock-frequency = <25175000>;
+			hactive = <640>;
+			vactive = <480>;
+			hback-porch = <48>;
+			hfront-porch = <16>;
+			vback-porch = <33>;
+			vfront-porch = <10>;
+			hsync-len = <96>;
+			vsync-len = <2>;
+
+			de-active = <1>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pixelclk-active = <0>;
+		};
+	};
+};