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From: Etienne Carriere <etienne.carriere@linaro.org>
To: linux-kernel@vger.kernel.org
Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
	<linux-arm-kernel@lists.infradead.org>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Cristian Marussi <cristian.marussi@arm.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Rob Herring <robh@kernel.org>,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: arm: OP-TEE as transport channel for SCMI messages
Date: Wed, 19 May 2021 20:55:19 +0200	[thread overview]
Message-ID: <CAN5uoS_LGCZ6wPrihhN8NOAgaG1y58eTB0CFpHPdmBsO43JQqw@mail.gmail.com> (raw)
In-Reply-To: <20210519170158.27586-2-etienne.carriere@linaro.org>

On Wed, 19 May 2021 at 19:02, Etienne Carriere
<etienne.carriere@linaro.org> wrote:
>
> Introduce compatible "linaro,scmi-optee" for SCMI transport channel
> based on an OP-TEE service invocation.
>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
> ---
>  Documentation/devicetree/bindings/arm/arm,scmi.txt | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> index 667d58e0a659..7658f16b3f35 100644
> --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
> +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> @@ -14,10 +14,11 @@ 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
> +- compatible : shall be "arm,scmi" or "arm,scmi-smc" for smc/hvc transports,
> +         or "linaro,scmi-optee" for OP-TEE transport.
> +- 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

Sorry, i missed that. This change should not modify mboxes property description.
I'll send a v2. My apologies.

etienne

>           supported.
>  - shmem : List of phandle pointing to the shared memory(SHM) area as per
>           generic mailbox client binding.
> --
> 2.17.1
>

WARNING: multiple messages have this Message-ID (diff)
From: Etienne Carriere <etienne.carriere@linaro.org>
To: linux-kernel@vger.kernel.org
Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	 Sudeep Holla <sudeep.holla@arm.com>,
	Cristian Marussi <cristian.marussi@arm.com>,
	 Vincent Guittot <vincent.guittot@linaro.org>,
	Rob Herring <robh@kernel.org>,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: arm: OP-TEE as transport channel for SCMI messages
Date: Wed, 19 May 2021 20:55:19 +0200	[thread overview]
Message-ID: <CAN5uoS_LGCZ6wPrihhN8NOAgaG1y58eTB0CFpHPdmBsO43JQqw@mail.gmail.com> (raw)
In-Reply-To: <20210519170158.27586-2-etienne.carriere@linaro.org>

On Wed, 19 May 2021 at 19:02, Etienne Carriere
<etienne.carriere@linaro.org> wrote:
>
> Introduce compatible "linaro,scmi-optee" for SCMI transport channel
> based on an OP-TEE service invocation.
>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
> ---
>  Documentation/devicetree/bindings/arm/arm,scmi.txt | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> index 667d58e0a659..7658f16b3f35 100644
> --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
> +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> @@ -14,10 +14,11 @@ 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
> +- compatible : shall be "arm,scmi" or "arm,scmi-smc" for smc/hvc transports,
> +         or "linaro,scmi-optee" for OP-TEE transport.
> +- 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

Sorry, i missed that. This change should not modify mboxes property description.
I'll send a v2. My apologies.

etienne

>           supported.
>  - shmem : List of phandle pointing to the shared memory(SHM) area as per
>           generic mailbox client binding.
> --
> 2.17.1
>

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  reply	other threads:[~2021-05-19 18:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-19 17:01 [PATCH 1/3] firmware: arm_scmi: fix deps arm-smccc-discovery deps in Kconfig Etienne Carriere
2021-05-19 17:01 ` Etienne Carriere
2021-05-19 17:01 ` [PATCH 2/3] dt-bindings: arm: OP-TEE as transport channel for SCMI messages Etienne Carriere
2021-05-19 17:01   ` Etienne Carriere
2021-05-19 18:55   ` Etienne Carriere [this message]
2021-05-19 18:55     ` Etienne Carriere
2021-05-19 17:01 ` [PATCH 3/3] firmware: arm_scmi: add optee transport Etienne Carriere
2021-05-19 17:01   ` Etienne Carriere

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