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From: Sudeep Holla <sudeep.holla@arm.com>
To: Etienne Carriere <etienne.carriere@linaro.org>
Cc: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Cristian Marussi <cristian.marussi@arm.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Rob Herring <robh@kernel.org>,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v2 2/4] dt-bindings: arm: scmi property mboxes is not mandatory
Date: Wed, 2 Jun 2021 11:40:50 +0100	[thread overview]
Message-ID: <20210602104039.aoaty3is2ntokax2@bogus> (raw)
In-Reply-To: <20210521134055.24271-2-etienne.carriere@linaro.org>

On Fri, May 21, 2021 at 03:40:52PM +0200, Etienne Carriere wrote:
> Since "arm,scmi-smc" compatible support, mboxes property is not mandated.
> This change fixes the DT bindings description accordingly.
> 
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
> ---
> Changes since v1:
>  - New patch is the series. Addresses mboxes propery description.
> ---
>  Documentation/devicetree/bindings/arm/arm,scmi.txt | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> index 667d58e0a659..856d041b397e 100644
> --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
> +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> @@ -15,10 +15,10 @@ Required properties:
>  The scmi node with the following properties shall be under the /firmware/ node.
>  
>  - compatible : shall be "arm,scmi" or "arm,scmi-smc" for smc/hvc transports
> -- mboxes: List of phandle and mailbox channel specifiers. It should contain
> -	  exactly one or two mailboxes, one for transmitting messages("tx")
> -	  and another optional for receiving the notifications("rx") if
> -	  supported.
> +- mboxes: List of phandle and mailbox channel specifiers. When used, it should
> +	  contain exactly one or two mailboxes, one for transmitting messages
> +	  ("tx") and another optional for receiving the notifications("rx") if
> +	  supported. Mandated by compatible "arm,scmi".

This change is not required with yaml as you can have right schema to reflect
this dependency. I think I already took care of this.

-- 
Regards,
Sudeep

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  reply	other threads:[~2021-06-02 10:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-21 13:40 [PATCH v2 1/4] firmware: arm_scmi: fix deps arm-smccc-discovery deps in Kconfig Etienne Carriere
2021-05-21 13:40 ` [PATCH v2 2/4] dt-bindings: arm: scmi property mboxes is not mandatory Etienne Carriere
2021-06-02 10:40   ` Sudeep Holla [this message]
2021-05-21 13:40 ` [PATCH v2 3/4] dt-bindings: arm: OP-TEE as transport channel for SCMI messages Etienne Carriere
2021-06-02 10:53   ` Sudeep Holla
2021-05-21 13:40 ` [PATCH v2 4/4] firmware: arm_scmi: add optee transport Etienne Carriere
2021-05-27 15:11   ` Cristian Marussi
2021-05-28  9:43     ` Etienne Carriere
2021-06-01 10:41       ` Cristian Marussi
2021-06-11 17:30       ` Cristian Marussi
2021-05-21 15:15 ` [PATCH v2 1/4] firmware: arm_scmi: fix deps arm-smccc-discovery deps in Kconfig Sudeep Holla
2021-05-21 15:20   ` Florian Fainelli
2021-05-21 15:26     ` Sudeep Holla
2021-05-27 13:28 ` Cristian Marussi
2021-06-02 10:55 ` Sudeep Holla
2021-06-04  8:53 ` (subset) " Sudeep Holla

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