From patchwork Wed Jul 8 10:16:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Wiklander X-Patchwork-Id: 6744031 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D5BC1C05AC for ; Wed, 8 Jul 2015 10:19:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 05AFF2061D for ; Wed, 8 Jul 2015 10:19:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DD0BA206F4 for ; Wed, 8 Jul 2015 10:19:57 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZCmQD-0005Fa-1g; Wed, 08 Jul 2015 10:17:45 +0000 Received: from mail-la0-f45.google.com ([209.85.215.45]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZCmPu-0004mb-I3 for linux-arm-kernel@lists.infradead.org; Wed, 08 Jul 2015 10:17:27 +0000 Received: by lagc2 with SMTP id c2so219172614lag.3 for ; Wed, 08 Jul 2015 03:17:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=5pnQ6kG6WqbrYb+hYMb3kmbCGiRn8baqwffFMMOnfNs=; b=KGgkap4P/EFH4LbSSu9xU3EE440Hn3O9QguHhcJuwIbsbSSqy0FpT0YVn5vYz/U9Fk VQc9tEhtALES9fT5uhQ7czTP4mRJLZRYZSDvWxrWHGXUbG5mLuQnJmMaXV9MZ5Ez6aZB XAJL+OjfQvMG6XO675jKXB+sSAUgQRiRbvwP4HQintv1QFUY6rRGNlxkg6p/ULnD/dww E0eIxOYJ32V6ElzYO/ZHWdcUC5WXdNiCpT7JhwplPp6r9m8jJo040bnbBTkVibxByr4u DmQLmw1E32OfDRTM399kFbZbrhoUbAzfMVF4Ec5TGBJtcCvuMdT+PAaVMld7G2NOezjD W1uw== X-Gm-Message-State: ALoCoQk3Ue2qxEaj5uzNafkAheELXpOt+dJT8Irzoc8tmhqNT+B633kLP8OUq1Dr5MCtU85qWDV9 X-Received: by 10.112.198.74 with SMTP id ja10mr8625697lbc.19.1436350624447; Wed, 08 Jul 2015 03:17:04 -0700 (PDT) Received: from ermac.urgonet (90-224-161-10-no121.tbcn.telia.com. [90.224.161.10]) by smtp.gmail.com with ESMTPSA id br6sm472819lbb.45.2015.07.08.03.17.02 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 08 Jul 2015 03:17:03 -0700 (PDT) From: Jens Wiklander To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Arnd Bergmann , Greg Kroah-Hartman , Rob Herring 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> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1436350592-7732-1-git-send-email-jens.wiklander@linaro.org> References: <1436350592-7732-1-git-send-email-jens.wiklander@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150708_031726_798921_E9AD44C1 X-CRM114-Status: GOOD ( 15.53 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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