drm/panel-orientation-quirks: add Valve Steam Deck

[ Upstream commit 9eeb7b4e40bfd69d8aaa920c7e9df751c9e11dce ]

Valve's Steam Deck has a 800x1280 LCD screen.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Jared Baldridge <jrb@expunge.us>
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Hans de Goede <hdegoede@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210911102430.253986-1-contact@emersion.fr


Signed-off-by: Sasha Levin <sashal@kernel.org>