Re: [PATCH 4/4 v6] drm/pl111: Support handling bridge timings

2018-01-11 Thread Eric Anholt
Linus Walleij writes: > If the bridge has a too strict setup time for the incoming > signals, we may not be fast enough and then we need to > compensate by outputting the signal on the inverse clock > edge so it is for sure stable when the bridge samples it. > > Since

[PATCH 4/4 v6] drm/pl111: Support handling bridge timings

2018-01-10 Thread Linus Walleij
If the bridge has a too strict setup time for the incoming signals, we may not be fast enough and then we need to compensate by outputting the signal on the inverse clock edge so it is for sure stable when the bridge samples it. Since bridges in difference to panels does not expose their