--- zzzz-none-000/linux-3.10.107/arch/arm/boot/dts/imx51-apf51dev.dts	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/boot/dts/imx51-apf51dev.dts	2021-02-04 17:41:59.000000000 +0000
@@ -16,12 +16,52 @@
 	model = "Armadeus Systems APF51Dev docking/development board";
 	compatible = "armadeus,imx51-apf51dev", "armadeus,imx51-apf51", "fsl,imx51";
 
+	backlight@bl1{
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		compatible = "gpio-backlight";
+		gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
+	display@di1 {
+		compatible = "fsl,imx-parallel-display";
+		interface-pix-fmt = "bgr666";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ipu_disp1>;
+
+		display-timings {
+			lw700 {
+				native-mode;
+				clock-frequency = <33000033>;
+				hactive = <800>;
+				vactive = <480>;
+				hback-porch = <96>;
+				hfront-porch = <96>;
+				vback-porch = <20>;
+				vfront-porch = <21>;
+				hsync-len = <64>;
+				vsync-len = <4>;
+				hsync-active = <1>;
+				vsync-active = <1>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+
+		port {
+			display_in: endpoint {
+				remote-endpoint = <&ipu_di0_disp0>;
+			};
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
 		user-key {
 			label = "user";
-			gpios = <&gpio1 3 0>;
+			gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
 			linux,code = <256>; /* BTN_0 */
 		};
 	};
@@ -31,7 +71,7 @@
 
 		user {
 			label = "Heartbeat";
-			gpios = <&gpio1 2 0>;
+			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 	};
@@ -39,31 +79,33 @@
 
 &ecspi1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_ecspi1_1>;
+	pinctrl-0 = <&pinctrl_ecspi1>;
 	fsl,spi-num-chipselects = <2>;
-	cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
+	cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
+		   <&gpio4 25 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
 
 &ecspi2 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_ecspi2_1>;
+	pinctrl-0 = <&pinctrl_ecspi2>;
 	fsl,spi-num-chipselects = <2>;
-	cs-gpios = <&gpio3 28 1>, <&gpio3 27 1>;
+	cs-gpios = <&gpio3 28 GPIO_ACTIVE_LOW>,
+		   <&gpio3 27 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
 &esdhc1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_esdhc1_1>;
-	cd-gpios = <&gpio2 29 0>;
+	pinctrl-0 = <&pinctrl_esdhc1>;
+	cd-gpios = <&gpio2 29 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
 	status = "okay";
 };
 
 &esdhc2 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_esdhc2_1>;
+	pinctrl-0 = <&pinctrl_esdhc2>;
 	bus-width = <4>;
 	non-removable;
 	status = "okay";
@@ -71,7 +113,7 @@
 
 &i2c2 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_i2c2_2>;
+	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";
 };
 
@@ -79,7 +121,13 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
 
-	hog {
+	imx51-apf51dev {
+		pinctrl_backlight: bl1grp {
+			fsl,pins = <
+				MX51_PAD_DI1_D1_CS__GPIO3_4 0x1F5
+			>;
+		};
+
 		pinctrl_hog: hoggrp {
 			fsl,pins = <
 				MX51_PAD_EIM_EB2__GPIO2_22   0x0C5
@@ -93,5 +141,85 @@
 				MX51_PAD_GPIO1_3__GPIO1_3    0x0C5
 			>;
 		};
+
+		pinctrl_ecspi1: ecspi1grp {
+			fsl,pins = <
+				MX51_PAD_CSPI1_MISO__ECSPI1_MISO	0x185
+				MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI	0x185
+				MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK	0x185
+			>;
+		};
+
+		pinctrl_ecspi2: ecspi2grp {
+			fsl,pins = <
+				MX51_PAD_NANDF_RB3__ECSPI2_MISO		0x185
+				MX51_PAD_NANDF_D15__ECSPI2_MOSI		0x185
+				MX51_PAD_NANDF_RB2__ECSPI2_SCLK		0x185
+			>;
+		};
+
+		pinctrl_esdhc1: esdhc1grp {
+			fsl,pins = <
+				MX51_PAD_SD1_CMD__SD1_CMD		0x400020d5
+				MX51_PAD_SD1_CLK__SD1_CLK		0x20d5
+				MX51_PAD_SD1_DATA0__SD1_DATA0		0x20d5
+				MX51_PAD_SD1_DATA1__SD1_DATA1		0x20d5
+				MX51_PAD_SD1_DATA2__SD1_DATA2		0x20d5
+				MX51_PAD_SD1_DATA3__SD1_DATA3		0x20d5
+			>;
+		};
+
+		pinctrl_esdhc2: esdhc2grp {
+			fsl,pins = <
+				MX51_PAD_SD2_CMD__SD2_CMD		0x400020d5
+				MX51_PAD_SD2_CLK__SD2_CLK		0x20d5
+				MX51_PAD_SD2_DATA0__SD2_DATA0		0x20d5
+				MX51_PAD_SD2_DATA1__SD2_DATA1		0x20d5
+				MX51_PAD_SD2_DATA2__SD2_DATA2		0x20d5
+				MX51_PAD_SD2_DATA3__SD2_DATA3		0x20d5
+			>;
+		};
+
+		pinctrl_i2c2: i2c2grp {
+			fsl,pins = <
+				MX51_PAD_EIM_D27__I2C2_SCL		0x400001ed
+				MX51_PAD_EIM_D24__I2C2_SDA		0x400001ed
+			>;
+		};
+
+		pinctrl_ipu_disp1: ipudisp1grp {
+			fsl,pins = <
+				MX51_PAD_DISP1_DAT0__DISP1_DAT0		0x5
+				MX51_PAD_DISP1_DAT1__DISP1_DAT1		0x5
+				MX51_PAD_DISP1_DAT2__DISP1_DAT2		0x5
+				MX51_PAD_DISP1_DAT3__DISP1_DAT3		0x5
+				MX51_PAD_DISP1_DAT4__DISP1_DAT4		0x5
+				MX51_PAD_DISP1_DAT5__DISP1_DAT5		0x5
+				MX51_PAD_DISP1_DAT6__DISP1_DAT6		0x5
+				MX51_PAD_DISP1_DAT7__DISP1_DAT7		0x5
+				MX51_PAD_DISP1_DAT8__DISP1_DAT8		0x5
+				MX51_PAD_DISP1_DAT9__DISP1_DAT9		0x5
+				MX51_PAD_DISP1_DAT10__DISP1_DAT10	0x5
+				MX51_PAD_DISP1_DAT11__DISP1_DAT11	0x5
+				MX51_PAD_DISP1_DAT12__DISP1_DAT12	0x5
+				MX51_PAD_DISP1_DAT13__DISP1_DAT13	0x5
+				MX51_PAD_DISP1_DAT14__DISP1_DAT14	0x5
+				MX51_PAD_DISP1_DAT15__DISP1_DAT15	0x5
+				MX51_PAD_DISP1_DAT16__DISP1_DAT16	0x5
+				MX51_PAD_DISP1_DAT17__DISP1_DAT17	0x5
+				MX51_PAD_DISP1_DAT18__DISP1_DAT18	0x5
+				MX51_PAD_DISP1_DAT19__DISP1_DAT19	0x5
+				MX51_PAD_DISP1_DAT20__DISP1_DAT20	0x5
+				MX51_PAD_DISP1_DAT21__DISP1_DAT21	0x5
+				MX51_PAD_DISP1_DAT22__DISP1_DAT22	0x5
+				MX51_PAD_DISP1_DAT23__DISP1_DAT23	0x5
+				MX51_PAD_DI1_PIN2__DI1_PIN2		0x5
+				MX51_PAD_DI1_PIN3__DI1_PIN3		0x5
+			>;
+		};
 	};
 };
+
+&ipu_di0_disp0 {
+	remote-endpoint = <&display_in>;
+};