From: Etienne Carriere <etienne.carriere@linaro.org>
To: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
Sudeep Holla <sudeep.holla@arm.com>,
Cristian Marussi <cristian.marussi@arm.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Etienne Carriere <etienne.carriere@linaro.org>,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org
Subject: [PATCH v2 2/4] dt-bindings: arm: scmi property mboxes is not mandatory
Date: Fri, 21 May 2021 15:40:52 +0200 [thread overview]
Message-ID: <20210521134055.24271-2-etienne.carriere@linaro.org> (raw)
In-Reply-To: <20210521134055.24271-1-etienne.carriere@linaro.org>
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".
- shmem : List of phandle pointing to the shared memory(SHM) area as per
generic mailbox client binding.
- #address-cells : should be '1' if the device has sub-nodes, maps to
--
2.17.1
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next prev parent reply other threads:[~2021-05-21 13:44 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 ` Etienne Carriere [this message]
2021-06-02 10:40 ` [PATCH v2 2/4] dt-bindings: arm: scmi property mboxes is not mandatory Sudeep Holla
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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