From patchwork Wed May 24 14:10:31 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 9746029 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AE74560209 for ; Wed, 24 May 2017 14:11:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9992B287D1 for ; Wed, 24 May 2017 14:11:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8DF7F2898F; Wed, 24 May 2017 14:11:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E02FF287D1 for ; Wed, 24 May 2017 14:11:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S940386AbdEXOLD (ORCPT ); Wed, 24 May 2017 10:11:03 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:41701 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933285AbdEXOLD (ORCPT ); Wed, 24 May 2017 10:11:03 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id CB762207E3; Wed, 24 May 2017 16:11:00 +0200 (CEST) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id A419820717; Wed, 24 May 2017 16:11:00 +0200 (CEST) From: Antoine Tenart To: herbert@gondor.apana.org.au, davem@davemloft.net, jason@lakedaemon.net, andrew@lunn.ch, gregory.clement@free-electrons.com, sebastian.hesselbarth@gmail.com Cc: Antoine Tenart , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, thomas.petazzoni@free-electrons.com, oferh@marvell.com, igall@marvell.com, nadavh@marvell.com, robin.murphy@arm.com Subject: [PATCH v6 1/5] Documentation/bindings: Document the SafeXel cryptographic engine driver Date: Wed, 24 May 2017 16:10:31 +0200 Message-Id: <20170524141035.21031-2-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170524141035.21031-1-antoine.tenart@free-electrons.com> References: <20170524141035.21031-1-antoine.tenart@free-electrons.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The Inside Secure Safexcel cryptographic engine is found on some Marvell SoCs (7k/8k). Document the bindings used by its driver. Signed-off-by: Antoine Tenart --- .../bindings/crypto/inside-secure-safexcel.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt new file mode 100644 index 000000000000..f69773f4252b --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt @@ -0,0 +1,29 @@ +Inside Secure SafeXcel cryptographic engine + +Required properties: +- compatible: Should be "inside-secure,safexcel-eip197". +- reg: Base physical address of the engine and length of memory mapped region. +- interrupts: Interrupt numbers for the rings and engine. +- interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem". + +Optional properties: +- clocks: Reference to the crypto engine clock. +- dma-mask: The address mask limitation. Defaults to 64. + +Example: + + crypto: crypto@800000 { + compatible = "inside-secure,safexcel-eip197"; + reg = <0x800000 0x200000>; + interrupts = , + , + , + , + , + ; + interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3", + "eip"; + clocks = <&cpm_syscon0 1 26>; + dma-mask = <0xff 0xffffffff>; + status = "disabled"; + };