diff mbox series

[2/3] dt-bindings: arm: OP-TEE as transport channel for SCMI messages

Message ID 20210519170158.27586-2-etienne.carriere@linaro.org (mailing list archive)
State New, archived
Headers show
Series [1/3] firmware: arm_scmi: fix deps arm-smccc-discovery deps in Kconfig | expand

Commit Message

Etienne Carriere May 19, 2021, 5:01 p.m. UTC
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(-)

Comments

Etienne Carriere May 19, 2021, 6:55 p.m. UTC | #1
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
>
diff mbox series

Patch

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