VXT 800x480 color TFT LCD panel

Required properties:
- compatible: should be "vxt,vl050-8048nt-c01"
- power-supply: as specified in the base binding

Optional properties:
- backlight: as specified in the base binding
- enable-gpios: as specified in the base binding

This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.