linux-kernel - Re: [PATCH v2] dt-bindings: mfd: atmel,at91sam9260: Convert to json schema

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Message-ID: <20241218-effects-apple-2ac14c51d21d@spud>
Date: Wed, 18 Dec 2024 17:44:15 +0000
From: Conor Dooley <conor@...nel.org>
To: Charan Pedumuru <charan.pedumuru@...rochip.com>
Cc: Lee Jones <lee@...nel.org>, 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>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: mfd: atmel,at91sam9260: Convert to json
 schema

On Wed, Dec 18, 2024 at 09:24:54AM +0530, Charan Pedumuru wrote:
> Convert old text based binding to json schema.
> Changes during conversion:
> Add a missing fallback `atmel,at91sam9x5-matrix` for
> `microchip,sam9x60-matrix` which is not defined in the text binding.
> 
> Signed-off-by: Charan Pedumuru <charan.pedumuru@...rochip.com>
> ---
> Changes in v2:
> - Modified the commit messsage.
> - Replaced `anyOf` with `oneOf` in compatible under properties.
> - Removed additional items group and added both `microchip,sam9x60-matrix` and 
>   `microchip,sam9x7-matrix` as an enum under one items group
> - Replaced `matrix@` with `syscon@` in examples.
> - Link to v1: https://lore.kernel.org/r/20241211-matrix-v1-1-5ef0104a3af4@microchip.com
> ---
>  .../bindings/mfd/atmel,at91sam9260-matrix.yaml     | 52 ++++++++++++++++++++++
>  .../devicetree/bindings/mfd/atmel-matrix.txt       | 26 -----------
>  2 files changed, 52 insertions(+), 26 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/atmel,at91sam9260-matrix.yaml b/Documentation/devicetree/bindings/mfd/atmel,at91sam9260-matrix.yaml
> new file mode 100644
> index 000000000000..447b3a3edbfc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/atmel,at91sam9260-matrix.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/atmel,at91sam9260-matrix.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip AT91 Bus Matrix
> +
> +maintainers:
> +  - Nicolas Ferre <nicolas.ferre@...rochip.com>
> +
> +description:
> +  The Bus Matrix (MATRIX) implements a multi-layer AHB, based on the
> +  AHB-Lite protocol, that enables parallel access paths between multiple
> +  masters and slaves in a system, thus increasing the overall bandwidth.
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - atmel,at91sam9260-matrix
> +              - atmel,at91sam9261-matrix
> +              - atmel,at91sam9263-matrix
> +              - atmel,at91sam9rl-matrix
> +              - atmel,at91sam9g45-matrix
> +              - atmel,at91sam9n12-matrix

FYI, the sort order is alphanumeric, which means your 9rl should be
after g45 and n12. Not worth resending IMO.

Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Cheers.
Conor.


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