linux-kernel - Re: [PATCH v2 1/4] dt-bindings: input: Add the PinePhone keyboard binding

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Date:   Mon, 18 Apr 2022 14:24:19 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Samuel Holland <samuel@...lland.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org
Cc:     devicetree@...r.kernel.org,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, Ondrej Jirman <x@....cz>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: input: Add the PinePhone keyboard
 binding

On 17/04/2022 04:16, Samuel Holland wrote:

(...)

> +properties:
> +  compatible:
> +    const: pine64,pinephone-keyboard
> +
> +  reg:
> +    const: 0x15
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  vbat-supply:
> +    description: Supply for the keyboard MCU
> +
> +  wakeup-source: true
> +
> +  i2c-bus:

Generic node names, so just "i2c".

> +    $ref: /schemas/i2c/i2c-controller.yaml#
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +unevaluatedProperties: false

You do not include any other schema at this level, so this should be
additionalProperties:false.

> +
> +examples:
> +  - |
> +    #include <dt-bindings/input/input.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      keyboard@15 {
> +        compatible = "pine64,pinephone-keyboard";
> +        reg = <0x15>;
> +        interrupt-parent = <&r_pio>;
> +        interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
> +
> +        i2c-bus {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +
> +          charger@75 {
> +            reg = <0x75>;
> +          };
> +        };
> +      };
> +    };


Best regards,
Krzysztof