[PATCH 1/3] dt-bindings: serial: Add binding for Cortina-Access UART

[Jason Li]

> -----Original Message-----
> From: Krzysztof Kozlowski <krzk at kernel.org>
> Sent: Wednesday, June 10, 2026 7:47 PM
> To: Jason Li <jason.lee651024 at gmail.com>; Jason Li
> <jason.li at cortina-access.com>; Greg Kroah-Hartman
> <gregkh at linuxfoundation.org>; Jiri Slaby <jirislaby at kernel.org>
> Cc: Rob Herring <robh at kernel.org>; Krzysztof Kozlowski <krzk+dt at kernel.org>;
> Conor Dooley <conor+dt at kernel.org>; Catalin Marinas
> <catalin.marinas at arm.com>; Will Deacon <will at kernel.org>; Arnd Bergmann
> <arnd at arndb.de>; linux-serial at vger.kernel.org;
> linux-arm-kernel at lists.infradead.org; devicetree at vger.kernel.org;
> linux-kernel at vger.kernel.org
> Subject: Re: [PATCH 1/3] dt-bindings: serial: Add binding for Cortina-Access
> UART
> 
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> 
> On 10/06/2026 13:28, Jason Li wrote:
> > Add DT binding schema for the Cortina-Access UART controller.
> > This IP is integrated into most CAXXXX SoC family members.
> >
> > Also add the vendor prefix for Cortina Access, Inc. and the top-level
> > ARM board binding document for the CA8289 (Venus) SoC.
> >
> > Signed-off-by: Jason Li <jason.li at cortina-access.com>
> > Assisted-by: Claude:claude-opus-4-8
> > ---
> >  .../bindings/arm/cortina-access.yaml          | 29 ++++++++++++
> >  .../serial/cortina-access,serial.yaml         | 46 +++++++++++++++++++
> >  .../devicetree/bindings/vendor-prefixes.yaml  |  2 +
> >  MAINTAINERS                                   |  7 +++
> 
> This is somehow complete mess. serial and arm together?
> 
> Please carefully read submitting patches (both documents!) and don't send
> AI-assisted slop.
> 
> You must not combine independent works together.
> 
> 
Thank you, I'll separate patch for different yaml

> >  4 files changed, 84 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/arm/cortina-access.yaml
> >  create mode 100644
> > Documentation/devicetree/bindings/serial/cortina-access,serial.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/arm/cortina-access.yaml
> > b/Documentation/devicetree/bindings/arm/cortina-access.yaml
> > new file mode 100644
> > index 000000000000..ec0320ed0c0b
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/cortina-access.yaml
> > @@ -0,0 +1,29 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/arm/cortina-access.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Cortina-Access SoC boards
> > +
> > +maintainers:
> > +  - Jason Li <jason.li at cortina-access.com>
> > +
> > +description:
> > +  Boards based on Cortina-Access ARMv8 SoCs targeting networking and
> > +  access applications.
> > +
> > +properties:
> > +  $nodename:
> > +    const: /
> > +  compatible:
> > +    oneOf:
> > +      - description: Cortina-Access CA8289 (Venus) engineering board
> > +        const: cortina-access,ca8289-engboard
> > +
> > +      - description: Cortina-Access CA8289 (Venus) reference board
> > +        const: cortina-access,ca8289-refboard
> 
> 
> Where is the SoC? This looks like very poor contribution. If you opened any
> existing recent board binding you would see it is done differently.
> 
Thanks, I'll refer more exist examples to fix.

> Best regards,
> Krzysztof

Thanks,
Jason