> ----------------------------------------------------------------------
> On 19/12/2022 15:42, Witold Sadowski wrote:
> > Add parameter cdns,read-size.
> > Parameter is controlling SDMA read size length.
>
> Use subject prefixes matching the subsystem (git log --oneline -- ...).
>
> Please use scripts/get_maintainers.pl to get a list of necessary people
> and lists to CC. It might happen, that command when run on an older
> kernel, gives you outdated entries. Therefore please be sure you base
> your patches on recent Linux kernel.
>
> >
> > Signed-off-by: Witold Sadowski <wsadowski@xxxxxxxxxxx>
> > ---
> > Documentation/devicetree/bindings/spi/cdns,xspi.yaml | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
> > b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
> > index f71a9c74e2ca..1274e3bf68e6 100644
> > --- a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
> > +++ b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
> > @@ -37,6 +37,10 @@ properties:
> > interrupts:
> > maxItems: 1
> >
> > + cdns,read-size:
> > + items:
> > + - description: size of single SDMA read operation
>
> Why is this a property of DT?
Removed, read size check will be based on matching.
The problem is internal bus connection to xSPI IP.
>
> > +
> > required:
> > - compatible
> > - reg
> > @@ -60,6 +64,7 @@ examples:
> > reg-names = "io", "sdma", "aux";
> > interrupts = <0 90 IRQ_TYPE_LEVEL_HIGH>;
> > interrupt-parent = <&gic>;
> > + cdns,read-size=<0>;
>
> That's not DT coding style.
>
> >
> > flash@0 {
> > compatible = "jedec,spi-nor";
>
> Best regards,
> Krzysztof
Regards
Witek
