From patchwork Fri Sep 28 08:36:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre Yves MORDRET X-Patchwork-Id: 976081 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=st.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42M4mf04gSz9s3x for ; Fri, 28 Sep 2018 18:37:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729141AbeI1O7s (ORCPT ); Fri, 28 Sep 2018 10:59:48 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:23493 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727389AbeI1O7s (ORCPT ); Fri, 28 Sep 2018 10:59:48 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w8S8XgW4011007; Fri, 28 Sep 2018 10:36:53 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2mnb6y0f2r-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 28 Sep 2018 10:36:53 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 44B6E3F; Fri, 28 Sep 2018 08:36:52 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node2.st.com [10.75.127.14]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id F36DB2633; Fri, 28 Sep 2018 08:36:51 +0000 (GMT) Received: from localhost (10.75.127.44) by SFHDAG5NODE2.st.com (10.75.127.14) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 28 Sep 2018 10:36:50 +0200 From: Pierre-Yves MORDRET To: Vinod Koul , Rob Herring , Mark Rutland , Alexandre Torgue , Maxime Coquelin , Dan Williams , , , , CC: Pierre-Yves MORDRET Subject: [PATCH v2 2/7] dt-bindings: stm32-dmamux: Add one cell to support DMA/MDMA chain Date: Fri, 28 Sep 2018 10:36:29 +0200 Message-ID: <1538123794-17085-3-git-send-email-pierre-yves.mordret@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1538123794-17085-1-git-send-email-pierre-yves.mordret@st.com> References: <1538123794-17085-1-git-send-email-pierre-yves.mordret@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG3NODE3.st.com (10.75.127.9) To SFHDAG5NODE2.st.com (10.75.127.14) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-09-28_03:, , signatures=0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: M'boumba Cedric Madianga Add one cell to support DMA/MDMA chaining. Signed-off-by: Pierre-Yves MORDRET --- Version history: v1: * Initial --- --- Documentation/devicetree/bindings/dma/stm32-dmamux.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt index 1b893b2..5e92b59 100644 --- a/Documentation/devicetree/bindings/dma/stm32-dmamux.txt +++ b/Documentation/devicetree/bindings/dma/stm32-dmamux.txt @@ -4,9 +4,9 @@ Required properties: - compatible: "st,stm32h7-dmamux" - reg: Memory map for accessing module - #dma-cells: Should be set to <3>. - First parameter is request line number. - Second is DMA channel configuration - Third is Fifo threshold +- First parameter is request line number. +- Second is DMA channel configuration +- Third is a 32bit bitfield For more details about the three cells, please see stm32-dma.txt documentation binding file - dma-masters: Phandle pointing to the DMA controllers.