linux-kernel - Re: [PATCH v2] dt-bindings: net: can: atmel: Convert to json schema

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Message-ID: <xykmnsibdts7u73yu7b2vn3w55wx7puqo2nwhsji57th7lemym@f4l3ccxpevo4>
Date: Thu, 3 Oct 2024 10:34:45 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Charan Pedumuru <charan.pedumuru@...rochip.com>
Cc: Marc Kleine-Budde <mkl@...gutronix.de>, 
	Vincent Mailhol <mailhol.vincent@...adoo.fr>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Nicolas Ferre <nicolas.ferre@...rochip.com>, Alexandre Belloni <alexandre.belloni@...tlin.com>, 
	Claudiu Beznea <claudiu.beznea@...on.dev>, linux-can@...r.kernel.org, netdev@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: net: can: atmel: Convert to json schema

On Thu, Oct 03, 2024 at 10:37:03AM +0530, Charan Pedumuru wrote:
> Convert atmel-can documentation to yaml format
> 
> Signed-off-by: Charan Pedumuru <charan.pedumuru@...rochip.com>
> ---
> Changes in v2:
> - Renamed the title to "Microchip AT91 CAN controller"
> - Removed the unnecessary labels and add clock properties to examples
> - Removed if condition statements and made clock properties as default required properties
> - Link to v1: https://lore.kernel.org/r/20240912-can-v1-1-c5651b1809bb@microchip.com
> ---
>  .../bindings/net/can/atmel,at91sam9263-can.yaml    | 58 ++++++++++++++++++++++
>  .../devicetree/bindings/net/can/atmel-can.txt      | 15 ------
>  2 files changed, 58 insertions(+), 15 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml b/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml
> new file mode 100644
> index 000000000000..c818c01a718b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/can/atmel,at91sam9263-can.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip AT91 CAN Controller
> +
> +maintainers:
> +  - Nicolas Ferre <nicolas.ferre@...rochip.com>
> +
> +allOf:
> +  - $ref: can-controller.yaml#
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - enum:
> +          - atmel,at91sam9263-can
> +          - atmel,at91sam9x5-can
> +      - items:
> +          - enum:
> +              - microchip,sam9x60-can
> +          - const: atmel,at91sam9x5-can

That is not what old binding said.

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    items:
> +      - const: can_clk

These are new...

> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names

Here the same. Each change to the binding should be explained (answer
to the: why) in commit msg.

> +
> +unevaluatedProperties: false

Best regards,
Krzysztof