Re: [PATCH 2/2] dt-bindings: PCI: loongson: Add skip-scan property for child node

From: Krzysztof Kozlowski
Date: Thu Nov 03 2022 - 17:53:43 EST


On 03/11/2022 05:00, Liu Peibao wrote:
> Add the newly added "skip-scan" property for child node.

This we can see from the patch log. You need to say answer here to "Why".

>
> Signed-off-by: Liu Peibao <liupeibao@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/pci/loongson.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/pci/loongson.yaml b/Documentation/devicetree/bindings/pci/loongson.yaml
> index a8324a9bd002..5c2fe9bf2c78 100644
> --- a/Documentation/devicetree/bindings/pci/loongson.yaml
> +++ b/Documentation/devicetree/bindings/pci/loongson.yaml
> @@ -32,6 +32,13 @@ properties:
> minItems: 1
> maxItems: 3
>
> + child-node:

What is "child-node"?

> + type: object
> + properties:
> + skip-scan:
> + description: avoid scanning this device.
> + type: boolean

Why? Isn't status for that?

You also need additionalProperties: false/true, depending on what this
child-node is...

...and add the case illustrating it in the example.


Best regards,
Krzysztof