Boe Himax8279d 1200x1920 TFT LCD panel

Required properties:
- compatible: should be "boe,himax8279d8p" and one of: "boe,himax8279d10p"
- reg: DSI virtual channel of the peripheral
- enable-gpios: panel enable gpio
- pp33-gpios: a GPIO phandle for the 3.3v pin that provides the supply voltage
- pp18-gpios: a GPIO phandle for the 1.8v pin that provides the supply voltage

Optional properties:
- backlight: phandle of the backlight device attached to the panel

Example:

	&mipi_dsi {
		panel {
			compatible = "boe,himax8279d8p", "boe,himax8279d10p";
			reg = <0>;
			backlight = <&backlight>;
			enable-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>;
			pp33-gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
			pp18-gpios = <&gpio 36 GPIO_ACTIVE_HIGH>;
		};
	};