[PATCH RFC v2 6/8] drm/bridge: dw-hdmi: allow ycbcr420 modes for >= 0x200a

[Heiko Stuebner]

Am Freitag, 30. November 2018, 14:42:59 CET schrieb Neil Armstrong:
> Now the DW-HDMI Controller supports the HDMI2.0 modes, enable support
> for these modes in the connector if the platform supports them.
> We limit these modes to DW-HDMI IP version >= 0x200a which
> are designed to support HDMI2.0 display modes.
> 
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>

Please see comments in patch1 for details.

on rk3288 and rk3328
Tested-by: Heiko Stuebner <heiko at sntech.de>