Re: [PATCH] dt-bindings: arm: st,nomadik: Convert to DT schema

[Conor Dooley <conor@kernel.org>]

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On Wed, May 06, 2026 at 07:02:36PM +0200, Andrew Rembrandt wrote:
> Convert the ST Nomadik boards binding from free-form text to DT schema.
> 
> The binding documents the Nomadik NHK15/USB-S8815 platform compatibles
> and keeps the existing example.
> 
> Signed-off-by: Andrew Rembrandt <kernel@rembrandt.dev>
> ---
>  .../devicetree/bindings/arm/st,nomadik.yaml   | 36 ++++++++++++++++++
>  .../devicetree/bindings/arm/ste-nomadik.txt   | 38 -------------------
>  MAINTAINERS                                   |  2 +-
>  3 files changed, 37 insertions(+), 39 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/arm/st,nomadik.yaml
>  delete mode 100644 Documentation/devicetree/bindings/arm/ste-nomadik.txt
> 
> diff --git a/Documentation/devicetree/bindings/arm/st,nomadik.yaml b/Documentation/devicetree/bindings/arm/st,nomadik.yaml
> new file mode 100644
> index 000000000000..9a6d1458cad3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/st,nomadik.yaml
> @@ -0,0 +1,36 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/st,nomadik.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ST Nomadik SoC based Boards
> +
> +maintainers:
> +  - Linus Walleij <linusw@kernel.org>
> +
> +description: |
> +  Boards using the Nomadik SoC platform
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - const: st,nomadik-nhk-15
> +      - const: calaosystems,usb-s8815
> +
> +additionalProperties: true
> +
> +examples:
> +  - |
> +    usb-s8815 {
> +        ethernet-gpio {
> +            gpios = <&gpio3 19 0x1>;
> +            interrupts = <19 0x1>;
> +            interrupt-parent = <&gpio3>;
> +        };
> +        mmcsd-gpio {
> +            gpios = <&gpio3 16 0x1>;
> +        };
> +    };

This example should just be removed, it has nothing to do with what's in
the binding above. The text binding describes it as a "required node",
but no node by the name appears in the kernel sources.

With it gone,
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

pw-bot: changes-requested

Cheers,
Conor.

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