From patchwork Tue Feb 14 06:51:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 9571327 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 9074E6045F for ; Tue, 14 Feb 2017 06:53:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8219220009 for ; Tue, 14 Feb 2017 06:53:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 76FE02833B; Tue, 14 Feb 2017 06:53:52 +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 059D420009 for ; Tue, 14 Feb 2017 06:53:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751507AbdBNGxn (ORCPT ); Tue, 14 Feb 2017 01:53:43 -0500 Received: from mail-wr0-f175.google.com ([209.85.128.175]:34704 "EHLO mail-wr0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752610AbdBNGxL (ORCPT ); Tue, 14 Feb 2017 01:53:11 -0500 Received: by mail-wr0-f175.google.com with SMTP id o16so163376358wra.1 for ; Mon, 13 Feb 2017 22:53:10 -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=EiTHGx4lDQg16TXzYIlzUFN935zvdxWL7a+jGi7bJFzFfdWWJHplxVt9D6BTFYwBCM YWAF3kibINJLlB+dl1hAudqGOHKIqJAJcIJEWbHrjcntc9psu4CJbY0wDbjhkQrCB0V9 Hx2NzTuTdHbKoUkTwnTQaMGlZ2bWaIl/RQyUI= 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=oNxAc0KACHsxCgu6FDO2l1fu7lAvtcy0+QjemJwQLdiexbu85YqTDfzuSyQ+V1pCvj WeOsG4SrZ0NUZKkHel9wQkb3yIEjsceIp+bk7ATh0r8OW0++k1Wql8j5Z2ysDvbM/vsB hLsoN2uvxRdArUi1gX4kvoHRFWjS//IQJdzNE+Az1nJ8sz9hEB9+E7MVqETK62GRy4B2 /JPnPXH3K76kpGq6gsKg8fskK7iwNSEfQzLM0FRMvz4EfE6U1IoT18nyNARNuQOm2s2E cnYcfyIkNfOo5HikC927sy3EGHJXGswcSADVWu0cnp2okKlP5dAYzJ5+x8qELLfllJiW GggA== X-Gm-Message-State: AMke39lIFDow9c5Leo6RHMFzeLwymGveBHIu981iJ2RdP0ZZwGvM/RYBS1ItgLIk0CokioAB X-Received: by 10.223.151.138 with SMTP id s10mr22451791wrb.65.1487055189560; Mon, 13 Feb 2017 22:53:09 -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 k195sm8190562wmd.7.2017.02.13.22.53.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 13 Feb 2017 22:53:09 -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 v4 4/4] dt-bindings: Add DT bindings document for Broadcom SBA RAID driver Date: Tue, 14 Feb 2017 12:21:52 +0530 Message-Id: <1487055112-5185-5-git-send-email-anup.patel@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1487055112-5185-1-git-send-email-anup.patel@broadcom.com> References: <1487055112-5185-1-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>; +};