[U-Boot] [PATCH 2/2] video: ipu_disp: remove pixclk fixup

Jeroen Hofstee jeroen at myspectrum.nl
Wed Oct 15 09:42:41 CEST 2014


Hello Stefano,

On 14-10-14 20:37, Jeroen Hofstee wrote:
> The ipu display insists on having a lower_margin smaller
> then 2. If this is not the case it will attempt to force
> it and adjust the pixclk accordingly. This multiplies pixclk
> in Hz with the width and height, since this is typically
> a * 10^7 * b * 10^2 * c * 10^2 this will overflow the
> uint_32 and make things even worse. Since this is a
> bootloader and the adjustment is neglectible, just force
> it to two and warn about it.
>
> Cc: Stefano Babic <sbabic at denx.de>
> Signed-off-by: Jeroen Hofstee <jeroen at myspectrum.nl

The lower_margin should be larger then 1 / _not_
smalller then 2 actually.

Regards,
Jeroen


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