[PATCH 1/2] dt-bindings: input: Add Nuvoton MA35D1 keypad

Krzysztof Kozlowski krzk at kernel.org
Wed Nov 20 00:41:43 PST 2024


On Tue, Nov 19, 2024 at 02:59:53AM +0000, Ming-Jen Chen wrote:
> Add YAML bindings for MA35D1 SoC keypad.
> 
> Signed-off-by: Ming-Jen Chen <mjchen0829 at gmail.com>
> ---
>  .../bindings/input/nuvoton,ma35d1-keypad.yaml | 69 +++++++++++++++++++
>  1 file changed, 69 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml
> 
> diff --git a/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml b/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml
> new file mode 100644
> index 000000000000..9ccd81a2574d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml

Filename matching compatible. You got this comment already.


> @@ -0,0 +1,69 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/nuvoton,ma35d1-keypad.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Nuvoton MA35D1 Keypad
> +
> +maintainers:
> +  - Ming-jen Chen <mjchen0829 at gmail.com>
> +
> +allOf:
> +  - $ref: /schemas/input/matrix-keymap.yaml#
> +
> +properties:
> +  compatible:
> +    const: nuvoton,ma35d1-kpi
> +
> +  debounce-delay-ms:
> +    description: Debounce delay time in milliseconds.
> +    maxItems: 1
> +
> +  scan-interval-ms:
> +    description: Scan interval time in milliseconds.
> +    maxItems: 1
> +
> +  reg:
> +    maxItems: 1

Keep the same order of properties as in required: block.

> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - linux,keymap
> +  - keypad,num-rows
> +  - keypad,num-columns
> +  - debounce-delay-ms
> +  - scan-interval-ms
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/input/input.h>
> +    keypad at 404A0000 {

Lowercase hex

> +      compatible = "nuvoton,ma35d1-kpi";
> +      reg = <0x404A0000 0x10000>;

Lowercase hex

Best regards,
Krzysztof




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