linux-kernel - Re: [PATCH v2 1/2] dt-bindings: arm: keystone: add missing items to mboxes

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Message-ID: <deb416cf-30e1-4080-9e40-cf1808b95d7f@kernel.org>
Date: Wed, 12 Nov 2025 10:01:19 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Anshul Dalal <anshuld@...com>, Nishanth Menon <nm@...com>,
 Tero Kristo <kristo@...nel.org>, Santosh Shilimkar <ssantosh@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH v2 1/2] dt-bindings: arm: keystone: add missing items to
 mboxes

On 12/11/2025 09:30, Anshul Dalal wrote:
> The mailboxes for the ti,sci node were not documented, this patch adds
> the description for the two channel entries as per TI-SCI spec[1].
> 
> [1]:
> https://software-dl.ti.com/tisci/esd/latest/5_soc_doc/am65x/sec_proxy.html
> 
> Signed-off-by: Anshul Dalal <anshuld@...com>
> ---
>  Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
> index 25a2b42105e541cb3c8ad12a0dfec1af038fa907..182915c34fc1429fb627ac44c99c0c76fdf28e0f 100644
> --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
> +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
> @@ -60,6 +60,12 @@ properties:
>  
>    mboxes:
>      minItems: 2

That's wrong now.

> +    description: |
> +      List of phandles to mailbox channels used for receiving and transmitting

Drop, completely redundant. I don't understand why you added it.

> +      data from and to the TI-SCI Controller.

Best regards,
Krzysztof