Re: [PATCH v3 1/4] dt-bindings: Add bindings for the Analog Devices ADP5585

From: Krzysztof Kozlowski
Date: Sun Jun 02 2024 - 11:31:33 EST


On 02/06/2024 17:24, Laurent Pinchart wrote:
> The ADP5585 is a 10/11 input/output port expander with a built in keypad
> matrix decoder, programmable logic, reset generator, and PWM generator.
> These bindings model the device as an MFD, and support the GPIO expander
> and PWM functions.
>

Please use subject prefixes matching the subsystem, e.g. dt-bindings: mfd:

A nit, subject: drop second/last, redundant "bindings for". The
"dt-bindings" prefix is already stating that these are bindings.
See also:
https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L18


> These bindings support the GPIO and PWM functions.
>
> Drop the existing adi,adp5585 and adi,adp5585-02 compatible strings from
> trivial-devices.yaml. They have been added there by mistake as the
> driver that was submitted at the same time used different compatible
> strings. We can take them over safely.
>

> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mfd@34 {

mfd is Linuxism, so this should be probably "io-expander" or something
similar.

> + compatible = "adi,adp5585-00", "adi,adp5585";
> + reg = <0x34>;
> +
> + vdd-supply = <&reg_3v3>;


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof