From patchwork Mon Nov 10 12:10:55 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Hartley X-Patchwork-Id: 5265711 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Original-To: patchwork-linux-crypto@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 25FD0C11AD for ; Mon, 10 Nov 2014 12:11:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 55C1120173 for ; Mon, 10 Nov 2014 12:11:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F798200F2 for ; Mon, 10 Nov 2014 12:11:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752732AbaKJMLi (ORCPT ); Mon, 10 Nov 2014 07:11:38 -0500 Received: from mailapp01.imgtec.com ([195.59.15.196]:18079 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752577AbaKJMLh (ORCPT ); Mon, 10 Nov 2014 07:11:37 -0500 Received: from KLMAIL01.kl.imgtec.org (unknown [192.168.5.35]) by Websense Email Security Gateway with ESMTPS id B017A6A05101B; Mon, 10 Nov 2014 12:11:32 +0000 (GMT) Received: from hhmail02.hh.imgtec.org (10.100.10.20) by KLMAIL01.kl.imgtec.org (192.168.5.35) with Microsoft SMTP Server (TLS) id 14.3.195.1; Mon, 10 Nov 2014 12:11:34 +0000 Received: from iw-build-1.kl.imgtec.org (192.168.167.60) by hhmail02.hh.imgtec.org (10.100.10.20) with Microsoft SMTP Server (TLS) id 14.3.210.2; Mon, 10 Nov 2014 12:11:34 +0000 From: James Hartley To: , , , , , , , , , , CC: , , , , , , , James Hartley Subject: [PATCH 2/2] Documentation: crypto: Add DT binding info for the img hw hash accelerator Date: Mon, 10 Nov 2014 12:10:55 +0000 Message-ID: <1415621455-10468-3-git-send-email-james.hartley@imgtec.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1415621455-10468-1-git-send-email-james.hartley@imgtec.com> References: <1415621455-10468-1-git-send-email-james.hartley@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.167.60] Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 Signed-off-by: James Hartley --- .../devicetree/bindings/crypto/img-hash.txt | 28 ++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/img-hash.txt diff --git a/Documentation/devicetree/bindings/crypto/img-hash.txt b/Documentation/devicetree/bindings/crypto/img-hash.txt new file mode 100644 index 0000000..94d789c --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/img-hash.txt @@ -0,0 +1,28 @@ +* Imagination Technologies Ltd. Hash Accelerator + +The hash accelerator provides hardware hashing acceleration for +SHA1, SHA224, SHA256 and MD5 hashes + +Required properties: + +- compatible : "img,img-hash-accelerator-rev1" +- reg : Offset and length of the register set for the module, and the DMA port +- interrupts : The designated IRQ line for the hashing module. +- dmas : DMA specifier as per Documentation/devicetree/bindings/dma/dma.txt +- dma-names : Should be "tx" +- bus-addr : The bus address for the input data for hashing block +- clocks : Clock specifier +- clock-names : "hash_clk" Used to clock data through the accelerator + +Example: + + hash: hash@18149600 { + compatible = "img,img-hash-accelerator-rev1"; + reg = <0x18149600 0x100, 0x18101100 0x4>; + interrupts = <59 4 2>; + dmas = <&dma 8 0xffffffff>; + dma-names = "tx"; + bus-addr = <0x18101100>; + clocks = <&hash_clk>; + clock-names = "hash_clk"; + };