Re: [PATCH v24 1/4] dt-bindings: reset: npcm: add clock properties
From: Tomer Maimon
Date: Thu May 16 2024 - 05:47:45 EST
Hi Rob,
Thanks for your comments
On Mon, 13 May 2024 at 18:51, Rob Herring <robh@xxxxxxxxxx> wrote:
>
> On Thu, May 09, 2024 at 10:24:08PM +0300, Tomer Maimon wrote:
> > Adding 25MHz reference clock and clock-cell properties to NPCM reset
> > document due to the registration of the npcm8xx clock auxiliary bus device
> > in the NPCM reset driver
> >
> > The NPCM8xx clock auxiliary bus device has been registered in the NPCM
> > reset driver because the reset and the clock share the same register
> > region.
>
> auxiliary bus is a Linux concept. The reasoning for this should be the
> reset block also provides clocks.
>
>
> > Signed-off-by: Tomer Maimon <tmaimon77@xxxxxxxxx>
> > ---
> > .../bindings/reset/nuvoton,npcm750-reset.yaml | 18 ++++++++++++++++++
> > 1 file changed, 18 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
> > index d82e65e37cc0..18db4de13098 100644
> > --- a/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
> > +++ b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
> > @@ -21,6 +21,13 @@ properties:
> > '#reset-cells':
> > const: 2
> >
> > + '#clock-cells':
> > + const: 1
> > +
> > + clocks:
> > + items:
> > + - description: specify external 25MHz referance clock.
>
> s/referance/reference/
>
> > +
> > nuvoton,sysgcr:
> > $ref: /schemas/types.yaml#/definitions/phandle
> > description: a phandle to access GCR registers.
> > @@ -39,6 +46,17 @@ required:
> > - '#reset-cells'
> > - nuvoton,sysgcr
> >
> > +if:
> > + properties:
> > + compatible:
> > + contains:
> > + enum:
> > + - nuvoton,npcm845-reset
> > +then:
> > + required:
> > + - '#clock-cells'
> > + - clocks
>
> New required properties are an ABI break. Please justify why that's okay
> for this platform in the commit message (assuming that it is).
will be done in next version
>
> Rob
Thanks,
Tomer