From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Wiklander Subject: [PATCH v4 2/5] dt/bindings: add bindings for optee Date: Wed, 8 Jul 2015 12:16:29 +0200 Message-ID: <1436350592-7732-3-git-send-email-jens.wiklander@linaro.org> References: <1436350592-7732-1-git-send-email-jens.wiklander@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1436350592-7732-1-git-send-email-jens.wiklander@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Arnd Bergmann , Greg Kroah-Hartman , Rob Herring Cc: valentin.manea@huawei.com, Mark Rutland , javier@javigon.com, emmanuel.michel@st.com, Herbert Xu , Michal Simek , jean-michel.delorme@st.com, Jason Gunthorpe , Jens Wiklander List-Id: devicetree@vger.kernel.org Introduces optee prefix and adds bindings for ARM TrustZone based OP-TEE implementation. Signed-off-by: Jens Wiklander --- Documentation/devicetree/bindings/optee/optee.txt | 17 +++++++++++++++++ Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 2 files changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/optee/optee.txt diff --git a/Documentation/devicetree/bindings/optee/optee.txt b/Documentation/devicetree/bindings/optee/optee.txt new file mode 100644 index 0000000..4a6ff10 --- /dev/null +++ b/Documentation/devicetree/bindings/optee/optee.txt @@ -0,0 +1,17 @@ +OP-TEE Device Tree Bindings + +OP-TEE is a piece of software using hardware features to provide a Trusted +Execution Environment. The security can be provided with ARM TrustZone, but +also by virtualization or a separate chip. As there's no single OP-TEE +vendor we're using "optee" as the first part of compatible property, +indicating the OP-TEE protocol is used when communicating with the secure +world. + +* OP-TEE based on ARM TrustZone required properties: + +- compatible="optee,optee-tz" + +Example: + optee { + compatible="optee,optee-tz"; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 8033919..17c2a7e 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -141,6 +141,7 @@ nvidia NVIDIA nxp NXP Semiconductors onnn ON Semiconductor Corp. opencores OpenCores.org +optee OP-TEE, Open Portable Trusted Execution Environment ortustech Ortus Technology Co., Ltd. ovti OmniVision Technologies panasonic Panasonic Corporation -- 1.9.1