[PATCH 2/2] ARM: imx: Add speed grading check for imx6ul

Jacky Bai ping.bai at nxp.com
Mon Jan 2 17:01:47 PST 2017

> On Wed, Nov 30, 2016 at 11:04:58AM +0800, Bai Ping wrote:
> > On i.MX6UL, it has two type of part, the difference is the max ARM
> > frequency that can run at(528MHz/700MHz).
> > The part can be identified by part marking for speed grading fuse.
> > This patch add speed grading check to disable the unsupported OPP
> > dynamically.
> >
> > Signed-off-by: Bai Ping <ping.bai at nxp.com>
> We chose to handle such speed grading thing in IMX platform code with the
> assumption that this is a special case for i.MX6Q only.  No, I'm not going to take
> such code for any other i.MX6 SoCs.  Please patch cpufreq driver to handle the
> speed grading check.

Thanks, I will try to add in cpufreq.

> Shawn

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