Re: [PATCH v5] dt-bindings: pinctrl: Convert Amlogic Meson pinctrl binding

[Rob Herring <robh@kernel.org>]

On Wed, Mar 15, 2023 at 10:23:57PM +0100, Heiner Kallweit wrote:
> Convert Amlogic Meson pin controller binding to yaml.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
> v2:
> - consider that more than one compatible can be set
> - remove bus part from example
> v3:
> - remove minItem/maxItem properties for compatible
> v4:
> - split patch to be able to deal with the different reg/reg-names
> v5:
> - remove compatible definition from common yaml
> - move pincfg-node and pinmux-node definition to meson-gpio object definition
> ---
>  .../pinctrl/amlogic,meson-pinctrl-a1.yaml     | 63 +++++++++++++
>  .../pinctrl/amlogic,meson-pinctrl-common.yaml | 52 ++++++++++
>  .../amlogic,meson-pinctrl-g12a-aobus.yaml     | 64 +++++++++++++
>  .../amlogic,meson-pinctrl-g12a-periphs.yaml   | 68 ++++++++++++++
>  .../pinctrl/amlogic,meson8-pinctrl-aobus.yaml | 72 ++++++++++++++
>  .../pinctrl/amlogic,meson8-pinctrl-cbus.yaml  | 74 +++++++++++++++
>  .../bindings/pinctrl/meson,pinctrl.txt        | 94 -------------------
>  7 files changed, 393 insertions(+), 94 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml
>  delete mode 100644 Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
> new file mode 100644
> index 000000000..05074df12
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
> @@ -0,0 +1,63 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-a1.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson A1 pinmux controller
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong@linaro.org>
> +
> +allOf:
> +  - $ref: amlogic,meson-pinctrl-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - amlogic,meson-a1-periphs-pinctrl
> +      - amlogic,meson-s4-periphs-pinctrl
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +
> +patternProperties:
> +  "^bank@[0-9a-z]+$":
> +    $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio

       unevaluatedProperties: false

That will then make all the child nodes throw errors, so you'll need to 
add them.

Same elsewhere.

> +
> +    properties:
> +      reg:
> +        maxItems: 2
> +
> +      reg-names:
> +        items:
> +          - const: mux
> +          - const: gpio

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