From patchwork Mon Apr 14 12:48:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 338949 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 526A41400CF for ; Mon, 14 Apr 2014 22:59:10 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754846AbaDNM7I (ORCPT ); Mon, 14 Apr 2014 08:59:08 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:43182 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754209AbaDNM7F (ORCPT ); Mon, 14 Apr 2014 08:59:05 -0400 Received: from mms734.wifi.mm-sol.com (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id B9319C776; Mon, 14 Apr 2014 15:59:04 +0300 (EEST) From: Stanimir Varbanov To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Rob Landley Cc: Stanimir Varbanov , linux-arm-msm@vger.kernel.org, Mona Hossain , Hariprasad Dhalinarasimha , Zhen Kong , Niranjana Vishwanathapura , Rohit Vaswani , devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v2 9/9] ARM: DT: qcom: Add Qualcomm crypto driver binding document Date: Mon, 14 Apr 2014 15:48:45 +0300 Message-Id: <1397479725-20954-10-git-send-email-svarbanov@mm-sol.com> X-Mailer: git-send-email 1.8.4.4 In-Reply-To: <1397479725-20954-1-git-send-email-svarbanov@mm-sol.com> References: <1397479725-20954-1-git-send-email-svarbanov@mm-sol.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Here is Qualcomm crypto driver device tree binding documentation to be used as a reference example. Signed-off-by: Stanimir Varbanov --- .../devicetree/bindings/crypto/qcom-qce.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/qcom-qce.txt diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.txt b/Documentation/devicetree/bindings/crypto/qcom-qce.txt new file mode 100644 index 000000000000..fdd53b184ba8 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/qcom-qce.txt @@ -0,0 +1,25 @@ +Qualcomm crypto engine driver + +Required properties: + +- compatible : should be "qcom,crypto-v5.1" +- reg : specifies base physical address and size of the registers map +- clocks : phandle to clock-controller plus clock-specifier pair +- clock-names : "iface" clocks register interface + "bus" clocks data transfer interface + "core" clocks rest of the crypto block +- dmas : DMA specifiers for tx and rx dma channels. For more see + Documentation/devicetree/bindings/dma/dma.txt +- dma-names : DMA request names should be "rx" and "tx" + +Example: + crypto@fd45a000 { + compatible = "qcom,crypto-v5.1"; + reg = <0xfd45a000 0x6000>; + clocks = <&gcc GCC_CE2_AHB_CLK>, + <&gcc GCC_CE2_AXI_CLK>, + <&gcc GCC_CE2_CLK>; + clock-names = "iface", "bus", "core"; + dmas = <&cryptobam 2>, <&cryptobam 3>; + dma-names = "rx", "tx"; + };