[PATCH v2 2/2] dt-bindings: spi: Update clock-names property for ARM pl022

Kuldeep Singh singh.kuldeep87k at gmail.com
Thu Mar 10 18:57:21 PST 2022


On Thu, Mar 10, 2022 at 04:08:42PM -0600, Rob Herring wrote:
> On Tue, Mar 08, 2022 at 12:51:25PM +0530, Kuldeep Singh wrote:
> > Pl022 clock-names can be one of following:
> > ['apb_pclk'] or ['sspclk', 'apb_pclk']
> > 
> > The current schema refers to second case only. Make necessary changes to
> > incorporate both the cases and resolve below dtc warning:
> > clock-names: 'apb_pclk' is not one of ['sspclk']
> > 
> > Signed-off-by: Kuldeep Singh <singh.kuldeep87k at gmail.com>
> > ---
> > v2:
> > - Reword commit message
> > - Drop SSPCLK
> > 
> >  Documentation/devicetree/bindings/spi/spi-pl022.yaml | 10 ++++++----
> >  1 file changed, 6 insertions(+), 4 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
> > index 7d36e15db5b3..6cfab948624e 100644
> > --- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml
> > +++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
> > @@ -38,11 +38,13 @@ properties:
> >      maxItems: 2
> >  
> >    clock-names:
> > -    items:
> > +    oneOf:
> >        - enum:
> > -          - SSPCLK
> > -          - sspclk
> > -      - const: apb_pclk
> > +          - apb_pclk
> 
> Are you going to make the driver work with no SPI clock? Because this 
> change is saying that it is valid to have the APB bus clock and no SPI 
> clock.

Kindly take a loot at newer version to this series as this one is
deprecated.

https://lore.kernel.org/linux-spi/20220309171847.5345-1-singh.kuldeep87k@gmail.com/

- Kuldeep
> 
> Rob
> 
> > +      - items:
> > +          - enum:
> > +              - sspclk
> > +          - const: apb_pclk
> >  
> >    pl022,autosuspend-delay:
> >      description: delay in ms following transfer completion before the
> > -- 
> > 2.25.1
> > 
> > 



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