Merge branch 'panel-blank-dt' into 'imx8-4.18-wip'

librem5-evk-lcdonly: Bind backlight device to panel

See merge request Librem5/linux-emcraft!10

arch/arm64/boot/dts/freescale/librem5-evk-lcdonly.dts

@@ -91,7 +91,9 @@
 		reg = <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_dsi>;
+		backlight = <&backlight_dsi>;
 		reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
+
 		port {
 			panel1_in: endpoint {
 				remote-endpoint = <&mipi_dsi_bridge_out>;