linux-kernel - Re: [PATCH v2 2/2] dt-bindings: dma: adi,axi-dmac: deprecate adi,channels node

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Message-ID: <173032314856.2055121.10271317801673936435.robh@kernel.org>
Date: Wed, 30 Oct 2024 16:19:34 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>, Nuno Sa <nuno.sa@...log.com>,
	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
	Lars-Peter Clausen <lars@...afoo.de>, Vinod Koul <vkoul@...nel.org>,
	devicetree@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v2 2/2] dt-bindings: dma: adi,axi-dmac: deprecate
 adi,channels node


On Tue, 29 Oct 2024 14:29:15 -0500, David Lechner wrote:
> Deprecate the adi,channels node in the adi,axi-dmac binding. Prior to
> IP version 4.3.a, this information was required. Since then, there are
> memory-mapped registers that can be read to get the same information.
> 
> Acked-by: Nuno Sa <nuno.sa@...log.com>
> Signed-off-by: David Lechner <dlechner@...libre.com>
> ---
> 
> For context, the adi,channels node has not been required in the Linux
> kernel since [1].
> 
> [1]: https://lore.kernel.org/all/20200825151950.57605-7-alexandru.ardelean@analog.com/
> ---
>  .../devicetree/bindings/dma/adi,axi-dmac.yaml         | 19 +++++--------------
>  1 file changed, 5 insertions(+), 14 deletions(-)
> 

With 'required' fixed:

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>