linux-kernel - Re: [PATCH v4 08/19] dt-bindings: media: i2c: max96712: use pattern properties for ports

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Message-ID: <20250619111737.GB2847778@ragnatech.se>
Date: Thu, 19 Jun 2025 13:17:37 +0200
From: Niklas Söderlund <niklas.soderlund@...natech.se>
To: Cosmin Tanislav <demonsingur@...il.com>
Cc: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Julien Massot <julien.massot@...labora.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	"open list:MAXIM GMSL2 SERIALIZERS AND DESERIALIZERS" <linux-media@...r.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	"moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)" <linux-arm-kernel@...ts.infradead.org>,
	"open list:STAGING SUBSYSTEM" <linux-staging@...ts.linux.dev>,
	"open list:GPIO SUBSYSTEM:Keyword:(devm_)?gpio_(request|free|direction|get|set)" <linux-gpio@...r.kernel.org>,
	Cosmin Tanislav <cosmin.tanislav@...log.com>
Subject: Re: [PATCH v4 08/19] dt-bindings: media: i2c: max96712: use pattern
 properties for ports

Hi Cosmin,

Thanks for your work.

On 2025-06-18 12:58:44 +0300, Cosmin Tanislav wrote:
> The MAX96712 and MAX96724 support up to 4 separate PHYs, depending on
> the selected PHY configuration. Use patternProperties to document this.
> 
> The input ports are all the same, use patternProperties for them.
> 
> Signed-off-by: Cosmin Tanislav <demonsingur@...il.com>
> Acked-by: Rob Herring (Arm) <robh@...nel.org>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

> ---
>  .../bindings/media/i2c/maxim,max96712.yaml    | 29 +++++++------------
>  1 file changed, 10 insertions(+), 19 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> index efdece2b33b9..f712d7cfc35f 100644
> --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> @@ -40,27 +40,15 @@ properties:
>    ports:
>      $ref: /schemas/graph.yaml#/properties/ports
>  
> -    properties:
> -      port@0:
> +    patternProperties:
> +      '^port@[0-3]$':
>          $ref: /schemas/graph.yaml#/properties/port
> -        description: GMSL Input 0
> +        description: GMSL Input ports 0-3
>  
> -      port@1:
> -        $ref: /schemas/graph.yaml#/properties/port
> -        description: GMSL Input 1
> -
> -      port@2:
> -        $ref: /schemas/graph.yaml#/properties/port
> -        description: GMSL Input 2
> -
> -      port@3:
> -        $ref: /schemas/graph.yaml#/properties/port
> -        description: GMSL Input 3
> -
> -      port@4:
> +      '^port@[4-7]$':
>          $ref: /schemas/graph.yaml#/$defs/port-base
>          unevaluatedProperties: false
> -        description: CSI-2 Output
> +        description: CSI-2 Output port 0-3
>  
>          properties:
>            endpoint:
> @@ -78,8 +66,11 @@ properties:
>                - data-lanes
>                - bus-type
>  
> -    required:
> -      - port@4
> +    anyOf:
> +      - required: [port@4]
> +      - required: [port@5]
> +      - required: [port@6]
> +      - required: [port@7]
>  
>  required:
>    - compatible
> -- 
> 2.49.0
> 

-- 
Kind Regards,
Niklas Söderlund