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[2a01:cb05:8b85:800:205e:7f1:870:202e]) by smtp.gmail.com with ESMTPSA id v3sm2161372wrr.19.2021.05.21.06.41.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 May 2021 06:41:02 -0700 (PDT) From: Etienne Carriere To: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Sudeep Holla , Cristian Marussi , Vincent Guittot , Etienne Carriere , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v2 3/4] dt-bindings: arm: OP-TEE as transport channel for SCMI messages Date: Fri, 21 May 2021 15:40:53 +0200 Message-Id: <20210521134055.24271-3-etienne.carriere@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210521134055.24271-1-etienne.carriere@linaro.org> References: <20210521134055.24271-1-etienne.carriere@linaro.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Introduce compatible "linaro,scmi-optee" for SCMI transport channel based on an OP-TEE service invocation. Cc: Rob Herring Cc: devicetree@vger.kernel.org Signed-off-by: Etienne Carriere --- Changes since v1: - Removed modification regarding mboxes property description. --- Documentation/devicetree/bindings/arm/arm,scmi.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- 2.17.1 diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt index 856d041b397e..ccab2ef6f6ec 100644 --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt @@ -14,7 +14,8 @@ 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 +- 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