From patchwork Fri Feb 10 09:07:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 9566203 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 D078C60216 for ; Fri, 10 Feb 2017 09:08:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF1C428544 for ; Fri, 10 Feb 2017 09:08:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B3D2828545; Fri, 10 Feb 2017 09:08:50 +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=-6.3 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID 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 61BF328551 for ; Fri, 10 Feb 2017 09:08:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752116AbdBJJIZ (ORCPT ); Fri, 10 Feb 2017 04:08:25 -0500 Received: from mail-wm0-f44.google.com ([74.125.82.44]:37869 "EHLO mail-wm0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752043AbdBJJIV (ORCPT ); Fri, 10 Feb 2017 04:08:21 -0500 Received: by mail-wm0-f44.google.com with SMTP id v77so42364150wmv.0 for ; Fri, 10 Feb 2017 01:08:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=EwHHm89WBGI563DMQ9vbaqZbo7Ox61W5cVe0Sx5SlqU=; b=QVOipRYfhtVpCrwxhLUOVoImBrDje1PYpLYvV1bHG0zfWEO3aSUeXxMOcYASNDtCg7 J0lEXkYpvNAA84CFRkQAX0l/UNezCF5ffM6wIA++Oprbgix7u32OvW+S6Sh2SwkweYw7 purrAuSC7hL9JjdqOS+/hKTpqvFZc+YlcLoJE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=EwHHm89WBGI563DMQ9vbaqZbo7Ox61W5cVe0Sx5SlqU=; b=DUECaaRWSwrjpQWq1QvmuU7qaHiOHMpl5P8VOn+CZTFJHXusGMKGkZ6FISEG9mwbiZ JfQl8kKgExwq0W68dlt5VvRk8TlswlEQSDZi6e8zlYAocIL8HgHrSk4Y4cM8XIMY2OZT UY9iWEwYeS8D5u6fzjivuzRy0/GBTPNG3Z6HjwTYTwrcamBOawttd8O33mD6W7GqIV0J GyvCn0AZnaLVDbJb/7hUHFp+VacMTk7G/41njqMJZ/S7JbXpHc8hqn6h6M5AUY99eug0 oAdSrCNJEAFQpEuYoErTVsSgaDIkES/ELwDzvj84CkzZbMrlETwYaVEOIEVnfUVzMZfT wfWg== X-Gm-Message-State: AMke39meo9ImhEbImqFg3exFJXJXM+o277pb8UOlEVzfztl4tMifF2WNXmEcx7LRImEfG0Mh X-Received: by 10.28.55.68 with SMTP id e65mr6685935wma.62.1486717699869; Fri, 10 Feb 2017 01:08:19 -0800 (PST) Received: from anup-HP-Compaq-8100-Elite-CMT-PC.dhcp.avagotech.net ([192.19.237.250]) by smtp.gmail.com with ESMTPSA id k4sm498095wmf.22.2017.02.10.01.08.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 10 Feb 2017 01:08:19 -0800 (PST) From: Anup Patel To: Vinod Koul , Rob Herring , Mark Rutland , Herbert Xu , "David S . Miller" , Jassi Brar Cc: Dan Williams , Ray Jui , Scott Branden , Jon Mason , Rob Rice , bcm-kernel-feedback-list@broadcom.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, linux-raid@vger.kernel.org, Anup Patel Subject: [PATCH v3 4/4] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver Date: Fri, 10 Feb 2017 14:37:08 +0530 Message-Id: <1486717628-17580-5-git-send-email-anup.patel@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486717628-17580-1-git-send-email-anup.patel@broadcom.com> References: <1486717628-17580-1-git-send-email-anup.patel@broadcom.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the DT bindings document for newly added Broadcom SBA RAID driver. Signed-off-by: Anup Patel Reviewed-by: Ray Jui Reviewed-by: Scott Branden --- .../devicetree/bindings/dma/brcm,iproc-sba.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt diff --git a/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt new file mode 100644 index 0000000..092913a --- /dev/null +++ b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt @@ -0,0 +1,29 @@ +* Broadcom SBA RAID engine + +Required properties: +- compatible: Should be one of the following + "brcm,iproc-sba" + "brcm,iproc-sba-v2" + The "brcm,iproc-sba" has support for only 6 PQ coefficients + The "brcm,iproc-sba-v2" has support for only 30 PQ coefficients +- mboxes: List of phandle and mailbox channel specifiers + +Example: + +raid_mbox: mbox@67400000 { + ... + #mbox-cells = <3>; + ... +}; + +raid0 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 0 0x1 0xffff>, + <&raid_mbox 1 0x1 0xffff>, + <&raid_mbox 2 0x1 0xffff>, + <&raid_mbox 3 0x1 0xffff>, + <&raid_mbox 4 0x1 0xffff>, + <&raid_mbox 5 0x1 0xffff>, + <&raid_mbox 6 0x1 0xffff>, + <&raid_mbox 7 0x1 0xffff>; +};