Re: mxsfb on i.MX28 uses bypassed ref_xtal 24MHz clock for LCD

From: Fabio Estevam
Date: Mon May 20 2013 - 11:11:30 EST


On Mon, May 20, 2013 at 11:59 AM, Hector Palacios
<hector.palacios@xxxxxxxx> wrote:

> Agh. Now it works on the EVK. I had something wrong with the backlight
> (maybe a bad DTB).
>
> Do you have any comment on the fact that the lcdif clock is bypassed to the
> 24MHz ref clock? Doesn't this make useless the definition of pixelclk for
> the different displays in mach-mxs.c?
> You can only obtain whole divisors of this frequency (24, 12, 6, 4), which
> may not be accurate enough to fit some displays.

I haven't had a chance to look at it yet, but feel free to submit
patches if you think you can improve the driver.

Thanks,

Fabio Estevam
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