[PATCH 1/2] dt-bindings: arm: airoha: Add the pbus-csr node for EN7581 SoC

[Lorenzo Bianconi]

> On Wed, Jan 15, 2025 at 06:32:30PM +0100, Lorenzo Bianconi wrote:
> > This patch adds the pbus-csr document bindings for EN7581 SoC.
> 
> Please do not use "This commit/patch/change", but imperative mood. See
> longer explanation here:
> https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95

ack, I will fix it in v2

> 
> > The airoha pbus-csr block provides a configuration interface for the
> > PBUS controller used to detect if a given address is on PCIE0, PCIE1 or
> > PCIE2.
> > 
> > Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> > ---
> >  .../bindings/arm/airoha,en7581-pbus-csr.yaml       | 41 ++++++++++++++++++++++
> >  1 file changed, 41 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/arm/airoha,en7581-pbus-csr.yaml b/Documentation/devicetree/bindings/arm/airoha,en7581-pbus-csr.yaml
> > new file mode 100644
> > index 0000000000000000000000000000000000000000..80b237e195cd3607645efe3fda1eb6152134481c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/airoha,en7581-pbus-csr.yaml
> > @@ -0,0 +1,41 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/arm/airoha,en7581-pbus-csr.yaml#
> 
> arm is only top level bindings and ARM stuff. This is soc.

in this case we should create an airoha folder in
'Documentation/devicetree/bindings/soc', correct?

> 
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Airoha Pbus CSR Controller for EN7581 SoC
> > +
> > +maintainers:
> > +  - Lorenzo Bianconi <lorenzo at kernel.org>
> > +
> > +description:
> > +  The airoha pbus-csr block provides a configuration interface for the PBUS
> > +  controller used to detect if a given address is on PCIE0, PCIE1 or PCIE2.
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - enum:
> > +          - airoha,en7581-pbus-csr
> 
> Does not fit standard syscon bindings?

I think standard syscon is fine. In this case we could drop this patch. Agree?

Regards,
Lorenzo

> 
> Best regards,
> Krzysztof
> 
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