Re: [PATCH v5 00/16] OMAP2+ OneNAND driver update

Aaro Koskinen
2018-01-10T21:28:04Z

Hi,

On Wed, Jan 10, 2018 at 07:35:19PM +0200, Aaro Koskinen wrote:
> On Wed, Jan 10, 2018 at 10:20:58AM +0100, Ladislav Michl wrote:
> > On Tue, Jan 09, 2018 at 11:01:14PM +0200, Aaro Koskinen wrote:
> > > On Tue, Jan 09, 2018 at 02:08:12PM +0100, Ladislav Michl wrote:
> > > > Merge window is really close now and patches seems still to be untested on
> > > > n8x0. So unless someone is going to test it soon, I'll pick used N800 on
> > > > ebay :-/
> > >
> > > Today I tried to test them on Nokia N810, and I get:
> > >
> > > [ 0.174804] omap-gpmc 6800a000.gpmc: GPMC revision 2.0
> > > [ 0.174865] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
> > > [ 0.177459] omap-gpmc 6800a000.gpmc: /ocp/gpmc@6800a000/onenand@0,0 has no 'bank-width' property
> > > [ 0.177612] omap-gpmc 6800a000.gpmc: failed to probe DT child 'onenand': -22
> > >
> > > With plain v4.15-rc7+ it probes fine.
> >
> > Thank you for testing. As stated in cover letter, you need also
> > https://patchwork.kernel.org/patch/10043259/
> > which can be also found in Roger's branch
> > https://github.com/rogerq/linux/commits/for-v4.16/gpmc-omap-immutable
> > (see previous replies in this thread and also discussion about OneNAND
> > DT node)
>
> I applied it, and now get:
>
> [ 0.174987] omap-gpmc 6800a000.gpmc: GPMC revision 2.0
> [ 0.175048] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
> [ 0.177703] omap-gpmc 6800a000.gpmc: Incompatible OneNAND node: missing compatible
> [ 0.177764] omap-gpmc 6800a000.gpmc: failed to probe DT child 'onenand': -22

Crap, I think something is wrong in my kexec. It seems to pass the DTB from an
old kernel, although the new kernel has a new appended DTB... Need to
investigate, sorry for noise.

A.