Re: [PATCH v3 12/14] dt-bindings: mtd: gpmi-nand: Fix matching of clocks on different SoCs

Rob Herring
2020-09-08T16:51:51Z

On Mon, Sep 7, 2020 at 12:10 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> On Fri, Sep 04, 2020 at 04:36:39PM -0600, Rob Herring wrote:
> > On Fri, Sep 4, 2020 at 9:25 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > >
> > > Driver requires different amount of clocks for different SoCs. Describe
> > > these requirements properly to fix dtbs_check warnings like:
> > >
> > > arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dt.yaml: nand-controller@33002000: clock-names:1: 'gpmi_apb' was expected
> > >
> > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > >
> > > ---
> > >
> > > Changes since v1:
> > > 1. Do not require order of clocks (use pattern).
> >
> > To the extent that you can, you should fix the order in dts files
> > first. If we just adjust the schemas to match the dts files, then
> > what's the point?
>
> The DTSes do not have mixed order of clocks between each other, as fair
> as I remember. It was fix after Sasha Hauer comment that order is not
> necessarily good.
>
> We have the clock-names property, why enforcing the order?

Because DT/OpenFirmware has always had a defined order for property
values. '*-names' is just extra information.

Rob