From patchwork Wed Aug 19 08:40:26 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Wiklander X-Patchwork-Id: 7036201 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1DC9B9F373 for ; Wed, 19 Aug 2015 08:43:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E7D99205DF for ; Wed, 19 Aug 2015 08:43:24 +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 A018F206D8 for ; Wed, 19 Aug 2015 08:43:23 +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 1ZRyw9-0001OC-7P; Wed, 19 Aug 2015 08:41:33 +0000 Received: from mail-lb0-f169.google.com ([209.85.217.169]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZRyvy-0001Cj-4D for linux-arm-kernel@lists.infradead.org; Wed, 19 Aug 2015 08:41:23 +0000 Received: by lbbpu9 with SMTP id pu9so119333975lbb.3 for ; Wed, 19 Aug 2015 01:41:00 -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=eCQZ75jF6lk0HphRXwYddwHO48jiCj/miGizlbV1XJ6ysJivIzpCsb/ndQrAamg6n+ P4c8TyAjXYuZsD5sGg607KD/qbFC33gDZGybolrV6Ou7jKHBgXX0bmBWNQB2krNmcKqE Tor0Q/ogtUDzMLUzbgYlxsLzeGWg/QLpTJ3GPABkESsTl6JMi9XH/Ju6j4UwH+HMRvtp 2wCSihjvmnGMNvs6uH8NovH1rsQXZLmrK0/Qa297hxqP6+T+VwCcYJfOav9cEtG9xuZW C9zwkcMeypb0r/APirqf71/m0hlT2sAlNxLmN6WFNdaQqrM6VlBiDAbnFh7683fZfuXW +tvA== X-Gm-Message-State: ALoCoQkCUsmMUaTPy66R3XSRi8sR1HCXLFu3D+Ng6s8I6UJPXIH3lsMCrly8YVh9FzQN/hT2A2Mq X-Received: by 10.152.23.38 with SMTP id j6mr10019729laf.47.1439973660173; Wed, 19 Aug 2015 01:41:00 -0700 (PDT) Received: from localhost.localdomain ([85.235.11.236]) by smtp.gmail.com with ESMTPSA id g5sm5680487laf.33.2015.08.19.01.40.58 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 19 Aug 2015 01:40:59 -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 , Kees Cook Subject: [PATCH v5 2/5] dt/bindings: add bindings for optee Date: Wed, 19 Aug 2015 10:40:26 +0200 Message-Id: <1439973629-19505-3-git-send-email-jens.wiklander@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1439973629-19505-1-git-send-email-jens.wiklander@linaro.org> References: <1439973629-19505-1-git-send-email-jens.wiklander@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150819_014122_365430_FC6A0108 X-CRM114-Status: GOOD ( 15.96 ) 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, Michal Simek , jean-michel.delorme@st.com, Jason Gunthorpe , Rob Herring , 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=-4.8 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