From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752719AbcBOU2H (ORCPT ); Mon, 15 Feb 2016 15:28:07 -0500 Received: from smtp03.smtpout.orange.fr ([80.12.242.125]:42165 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752676AbcBOU2E (ORCPT ); Mon, 15 Feb 2016 15:28:04 -0500 X-ME-Helo: belgarion.home X-ME-Date: Mon, 15 Feb 2016 21:28:01 +0100 X-ME-IP: 109.220.94.162 From: Robert Jarzmik To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Vinod Koul Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org Subject: [PATCH v2 1/4] dma: mmp_pdma: Add the #dma-requests DT property documentation Date: Mon, 15 Feb 2016 21:27:44 +0100 Message-Id: <1455568067-20203-1-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For pxa based platforms, the number of requestor lines should be specified, so that the driver can check if the flow control should be activated (when a requestor line is asked for) or not. Signed-off-by: Robert Jarzmik --- Since v1: rename of property to #dma-requests modify default value to 32 as suggested by Vinod --- Documentation/devicetree/bindings/dma/mmp-dma.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/mmp-dma.txt b/Documentation/devicetree/bindings/dma/mmp-dma.txt index 7a802f64e5bd..8f7364a7b349 100644 --- a/Documentation/devicetree/bindings/dma/mmp-dma.txt +++ b/Documentation/devicetree/bindings/dma/mmp-dma.txt @@ -12,6 +12,8 @@ Required properties: Optional properties: - #dma-channels: Number of DMA channels supported by the controller (defaults to 32 when not specified) +- #dma-requests: Number of DMA requestor lines supported by the controller + (defaults to 32 when not specified) "marvell,pdma-1.0" Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688. -- 2.1.4