Re: [PATCH 0/2] drm/sun4i: Fix sun8i HDMI PHY initialization

2019-05-16 Thread Maxime Ripard
On Tue, May 14, 2019 at 10:43:35PM +0200, Jernej Skrabec wrote: > I received a report that 4K resolution doesn't work if U-Boot video > driver is disabled. It turns out that HDMI PHY clock driver was > initialized prematurely, before reset line was deasserted and clocks > enabled. U-Boot video driv

[PATCH 0/2] drm/sun4i: Fix sun8i HDMI PHY initialization

2019-05-14 Thread Jernej Skrabec
I received a report that 4K resolution doesn't work if U-Boot video driver is disabled. It turns out that HDMI PHY clock driver was initialized prematurely, before reset line was deasserted and clocks enabled. U-Boot video driver masked the issue because it set pixel clock correctly. In the proces