Hi Rob,
On Thu, Aug 29, 2024 at 3:58 PM Rob Herring <robh@xxxxxxxxxx> wrote:
> On Thu, Aug 29, 2024 at 11:10:41AM +0200, Geert Uytterhoeven wrote:
> > On Thu, Aug 29, 2024 at 10:55 AM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
> > > On 28/08/2024 22:10, Geert Uytterhoeven wrote:
> > > > On Mon, Aug 19, 2024 at 1:11 PM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
> > > >> On Wed, Jul 31, 2024 at 09:37:36AM +0200, Geert Uytterhoeven wrote:
> > > >>> On Tue, Jul 30, 2024 at 6:24 PM Rob Herring <robh@xxxxxxxxxx> wrote:
> > > >>>> On Fri, Jul 26, 2024 at 03:38:06PM +0200, Geert Uytterhoeven wrote:
> > > >>>>> The R-Car E-FUSE blocks can be modelled better using the nvmem
> > > >>>>> framework.
> > > >>>>>
> > > >>>>> Replace the R-Car V3U example by an R-Car S4-8 ES1.2 example, to show
> > > >>>>> the definition of nvmem cells. While at it, drop unneeded labels from
> > > >>>>> the examples, and fix indentation.
> > > >>>>>
> > > >>>>> Add an entry to the MAINTAINERS file.
> > > >>>>>
> > > >>>>> Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
> > > >>>>> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> > > >>>>> ---
> > > >>>>> v3:
> > > >>>>> - New.
> > > >>>>>
> > > >>>>> I would expect that the calib@144 node needs:
> > > >>>>>
> > > >>>>> #nvmem-cell-cells = <0>;
> > >
> > > So this is for mac-base...
> >
> > No, mac-base is not involved.
>
> It is because that's the only case that allows #nvmem-cell-cells in
> fixed-cell.yaml. While fixed-cell.yaml allows additional properties,
> where it is referenced in fixed-layout.yaml does not.
So all of this is normal, and you should just never use #nvmem-cell-cells,
except in a node describing the location of the MAC address?
When no #nvmem-cell-cells property is present,
of_parse_phandle_with_optional_args() (as used in
of_nvmem_cell_get()) returns zero anyway
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
