linux-kernel - Re: [PATCH] dt-bindings: usb: uhci: convert to dt schema

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Message-ID: <83db906d-3247-41b3-8c29-813d55748da0@kernel.org>
Date: Sun, 21 Apr 2024 20:26:58 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Mohammad Shehar Yaar Tausif <sheharyaar48@...il.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: usb: uhci: convert to dt schema

On 20/04/2024 16:21, Mohammad Shehar Yaar Tausif wrote:
> Convert USB UHCI bindings to DT schema
> 
> Signed-off-by: Mohammad Shehar Yaar Tausif <sheharyaar48@...il.com>
> ---

Thank you for your patch. There is something to discuss/improve.

> diff --git a/Documentation/devicetree/bindings/usb/usb-uhci.yaml b/Documentation/devicetree/bindings/usb/usb-uhci.yaml
> new file mode 100644
> index 000000000000..511c3ecd8d53
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/usb-uhci.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/usb-uhci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Generic Platform UHCI Controller
> +
> +allOf:
> +  - $ref: usb-hcd.yaml#
> +
> +maintainers:
> +  - Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> +
> +properties:
> +  compatible:
> +    const: generic-uhci

You missed deprecated compatible. Also missed Aspeed compatibles.

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts

Please confirm that you tested DTS.

> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    usb@...07b00 {
> +            compatible = "generic-uhci";

Use 4 spaces for example indentation.


Best regards,
Krzysztof