linux-kernel - Re: [PATCH v2 04/19] dt-bindings: arm: move AT91 to generic Microchip binding

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Message-ID: <202512161628415e9896d1@mail.local>
Date: Tue, 16 Dec 2025 17:28:41 +0100
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Robert Marko <robert.marko@...tura.hr>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	nicolas.ferre@...rochip.com, claudiu.beznea@...on.dev,
	Steen.Hegelund@...rochip.com, daniel.machon@...rochip.com,
	UNGLinuxDriver@...rochip.com, herbert@...dor.apana.org.au,
	davem@...emloft.net, vkoul@...nel.org, linux@...ck-us.net,
	andi.shyti@...nel.org, lee@...nel.org, andrew+netdev@...n.ch,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	linusw@...nel.org, olivia@...enic.com, radu_nicolae.pirea@....ro,
	richard.genoud@...tlin.com, gregkh@...uxfoundation.org,
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	richardcochran@...il.com, wsa+renesas@...g-engineering.com,
	romain.sioen@...rochip.com, Ryan.Wanner@...rochip.com,
	lars.povlsen@...rochip.com, tudor.ambarus@...aro.org,
	charan.pedumuru@...rochip.com, kavyasree.kotagiri@...rochip.com,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
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	luka.perkov@...tura.hr
Subject: Re: [PATCH v2 04/19] dt-bindings: arm: move AT91 to generic
 Microchip binding

On 15/12/2025 17:35:21+0100, Robert Marko wrote:
> Create a new binding file named microchip.yaml, to which all Microchip
> based devices will be moved to.
> 
> Start by moving AT91, next will be SparX-5.

Both lines of SoCs are designed by different business units and are
wildly different and while both business units are currently owned by
the same company, there are no guarantees this will stay this way so I
would simply avoid merging both.

> 
> Signed-off-by: Robert Marko <robert.marko@...tura.hr>
> ---
>  .../bindings/arm/{atmel-at91.yaml => microchip.yaml}       | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>  rename Documentation/devicetree/bindings/arm/{atmel-at91.yaml => microchip.yaml} (98%)
> 
> diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/microchip.yaml
> similarity index 98%
> rename from Documentation/devicetree/bindings/arm/atmel-at91.yaml
> rename to Documentation/devicetree/bindings/arm/microchip.yaml
> index 88edca9b84d2..3c76f5b585fc 100644
> --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml
> +++ b/Documentation/devicetree/bindings/arm/microchip.yaml
> @@ -1,19 +1,16 @@
>  # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>  %YAML 1.2
>  ---
> -$id: http://devicetree.org/schemas/arm/atmel-at91.yaml#
> +$id: http://devicetree.org/schemas/arm/microchip.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: Atmel AT91.
> +title: Microchip platforms
>  
>  maintainers:
>    - Alexandre Belloni <alexandre.belloni@...tlin.com>
>    - Claudiu Beznea <claudiu.beznea@...rochip.com>
>    - Nicolas Ferre <nicolas.ferre@...rochip.com>
>  
> -description: |
> -  Boards with a SoC of the Atmel AT91 or SMART family shall have the following
> -
>  properties:
>    $nodename:
>      const: '/'
> -- 
> 2.52.0
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com