Add binding for the Emerging Display Technology ETML0700Y5DHA panel.
It is a 7" WSVGA (1024x600) TFT LCD panel with:
 - LVDS data interface,
 - backlight and
 - capacitive touch.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220530122407.918874-1-m.felsch@pengutronix.de