[PATCH] ARM: /proc/cpuinfo: DT: Add support for Revision

Pali Rohár
2015-02-27T15:45:58Z

On Friday 30 January 2015 22:03:36 Rob Herring wrote:
> lOn Fri, Jan 30, 2015 at 8:14 AM, Pali Roh?r
<pali.rohar@gmail.com> wrote:
> > On Monday 26 January 2015 21:22:27 Rob Herring wrote:
> >> On Mon, Jan 26, 2015 at 1:09 PM, Pali Roh?r
> >
> > <pali.rohar@gmail.com> wrote:
> >> > Ok, here is patch which set Revision field (global
> >> > variable
>
> >> > system_rev) in /proc/cpuinfo from DT revision property:
> [...]
>
> >> > I do not know which DT property to use for storing HW
> >> > Revision, so if "/revision" is not correct one, let me
> >> > know what to use instead. Also you can add my
> >> > Signed-off-by for both patches.
> >>
> >> It is the correct property, but /revision in DT is a
> >> string.
> >>
> >> You need to add your own sign-off.
> >>
> >> Rob
> >
> > Any documentation which says that /revision is string?
>
> Sorry, I was confusing this with serial-number, so I guess a
> number is fine here.
>
> > If it is really string, how to store ATAG_REVISON (number)
> > to string? dec or hex?
>
> However /proc/cpuinfo displays it would be fine if you stay
> with a string.
>
> Rob

I will send new patch which will store number value as string. So
same output will be in /proc/cpuinfo and in DT /revision.

--
Pali Roh?r
pali.rohar at gmail.com
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