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

[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 driver masked the issue because it set pixel
> clock correctly.
>
> In the process of researching the bug, I also found out that few bits
> in HDMI PHY registers were not set correctly. While there is no
> noticeable change (4K resolution works with both settings), I've
> added fix anyway, to be conformant with vendor documentation.

Applied both, thanks

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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