Merge tag 'video-for-2019.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-video

- dcu and imx7 DM_VIDEO conversion
- lb070wv8 compatible in simple_panel driver
- bmp_logo improvements for DM_VIDEO
- EDID updates to filter supported modes
- meson_dw_hdmi: support EDID mode filtering
- dw_hdmi: support ddc-i2c-bus phandle for external I2C masters
- fix rpi crash when firmware doesn't report connected display

arch/arm/dts/imx6ull-colibri.dts

@@ -12,8 +12,10 @@
 	compatible = "toradex,colibri-imx6ull", "fsl,imx6ull";
 
 	aliases {
+		u-boot,dm-pre-reloc;
 		mmc0 = &usdhc1;
 		usb0 = &usbotg1; /* required for ums */
+		display0 = &lcdif;
 	};
 
 	chosen {
@@ -156,6 +158,36 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lcdif_dat
 		     &pinctrl_lcdif_ctrl>;
+	status = "okay";
+	display = <&display0>;
+	u-boot,dm-pre-reloc;
+
+	display0: display0 {
+		bits-per-pixel = <18>;
+		bus-width = <24>;
+		status = "okay";
+
+		display-timings {
+			native-mode = <&timing_vga>;
+			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>;
+			};
+		};
+	};
 };
 
 /* PWM <A> */

arch/arm/dts/imx7-colibri.dtsi

@@ -113,29 +113,34 @@
 };
 
 &lcdif {
-	u-boot,dm-pre-reloc;
 	status = "okay";
+	display = <&display0>;
+	u-boot,dm-pre-reloc;
 
-	display-timings {
-		native-mode = <&timing_vga>;
+	display0: display0 {
+		bits-per-pixel = <18>;
+		bus-width = <24>;
+		status = "okay";
 
-		/* 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>;
+		display-timings {
+			native-mode = <&timing_vga>;
+			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>;
+				de-active = <1>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				pixelclk-active = <0>;
+			};
 		};
 	};
 };

arch/arm/dts/vf-colibri-u-boot.dtsi

@@ -21,3 +21,7 @@
 &uart0 {
 	u-boot,dm-pre-reloc;
 };
+
+&dcu0 {
+	u-boot,dm-pre-reloc;
+};

arch/arm/dts/vf-colibri.dtsi

@@ -14,6 +14,7 @@
 
 	aliases {
 		usb0 = &ehci0; /* required for ums */
+		display1 = &dcu0;
 	};
 
 	reg_usbh_vbus: regulator-usbh-vbus {
@@ -241,3 +242,7 @@
 	pinctrl-0 = <&pinctrl_uart0>;
 	status = "okay";
 };
+
+&dcu0 {
+	status = "okay";
+};

arch/arm/dts/vf.dtsi

@@ -145,6 +145,12 @@
 				#gpio-cells = <2>;
 			};
 
+			dcu0: dcu@40058000 {
+				compatible = "fsl,vf610-dcu";
+				reg = <0x40058000 0x1200>;
+				status = "disabled";
+			};
+
 			ehci0: ehci@40034000 {
 				compatible = "fsl,vf610-usb";
 				reg = <0x40034000 0x800>;

arch/arm/mach-imx/mx6/soc.c

@@ -554,7 +554,7 @@ const struct boot_mode soc_boot_modes[] = {
 void reset_misc(void)
 {
 #ifndef CONFIG_SPL_BUILD
-#ifdef CONFIG_VIDEO_MXS
+#if defined(CONFIG_VIDEO_MXS) && !defined(CONFIG_DM_VIDEO)
 	lcdif_power_down();
 #endif
 #endif