Re: [PATCH 3/3] drm/omap: fix i886 work-around

2017-08-07 Thread Tomi Valkeinen
On 07/08/17 14:47, Laurent Pinchart wrote: > Hi Tomi, > > Thank you for the patch. > > On Tuesday 13 Jun 2017 12:02:10 Tomi Valkeinen wrote: >> 7d267f068a8b4944d52e8b0ae4c8fcc1c1c5c5ba ("drm/omap: work-around for >> errata i886") changed how the PLL dividers and multipliers are >> calculated. W

Re: [PATCH 3/3] drm/omap: fix i886 work-around

2017-08-07 Thread Laurent Pinchart
Hi Tomi, Thank you for the patch. On Tuesday 13 Jun 2017 12:02:10 Tomi Valkeinen wrote: > 7d267f068a8b4944d52e8b0ae4c8fcc1c1c5c5ba ("drm/omap: work-around for > errata i886") changed how the PLL dividers and multipliers are > calculated. While the new way should work fine for all the PLLs, it > b

[PATCH 3/3] drm/omap: fix i886 work-around

2017-06-13 Thread Tomi Valkeinen
7d267f068a8b4944d52e8b0ae4c8fcc1c1c5c5ba ("drm/omap: work-around for errata i886") changed how the PLL dividers and multipliers are calculated. While the new way should work fine for all the PLLs, it breaks omap5 PLLs. The issues seen are rather odd: seemed that the output clock rate is half of wha