From patchwork Tue Aug 5 02:16:35 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: kuninori.morimoto.gx@gmail.com X-Patchwork-Id: 376519 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 3CD921400BB for ; Tue, 5 Aug 2014 12:16:38 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752843AbaHECQh (ORCPT ); Mon, 4 Aug 2014 22:16:37 -0400 Received: from mail-pa0-f43.google.com ([209.85.220.43]:51852 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752723AbaHECQg (ORCPT ); Mon, 4 Aug 2014 22:16:36 -0400 Received: by mail-pa0-f43.google.com with SMTP id lf10so426419pab.2 for ; Mon, 04 Aug 2014 19:16:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:message-id:from:subject:user-agent:to:cc:in-reply-to :references:mime-version:content-type; bh=kVMS17TvCtQ1g1czw6G8ug/9K6bI31m/tutVgsv89RY=; b=UDjdEj49y5VM0/94ZAcRo9lOXnwvfLL9PLh8b77FP47hBRdQWxJ8SuRlG6K75xwMrs JGCCOdg814ej9Njrv8Vy26ou9yR2M3d6gKMHfEYamrucsY6RpxIiWH3VTbKSnbVOXOuD VFO3I2h4fuZcWGnfH81WKtFTnhjCMAwXccWKsHajcvpwsipIxratPoysoJezgAgQEZxv FUYFq2vK4Xe2CXKpsTF8DkPlZb0MiDR5Zf+ioqFFHqiY14fzP6KVbJYYdcPxROUje08j Tm5xHde3wp2HB3/XitF+2Sl7Gsbxym7EJP7CWHw6C80O0P4bBA7D2GGbSuBROQISXer3 PPLA== X-Received: by 10.70.41.161 with SMTP id g1mr618671pdl.97.1407204996246; Mon, 04 Aug 2014 19:16:36 -0700 (PDT) Received: from remon.gmail.com (49.14.32.202.bf.2iij.net. [202.32.14.49]) by mx.google.com with ESMTPSA id fm12sm380577pdb.46.2014.08.04.19.16.33 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 04 Aug 2014 19:16:35 -0700 (PDT) Date: Mon, 04 Aug 2014 19:16:35 -0700 (PDT) Message-ID: <87y4v3of3z.wl%kuninori.morimoto.gx@gmail.com> From: Kuninori Morimoto Subject: [PATCH] dt/bindings: rcar-audmapp: tidyup dmas explanation User-Agent: Wanderlust/2.14.0 Emacs/23.3 Mule/6.0 To: Simon Horman , Grant Likely , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Cc: devicetree@vger.kernel.org, Kuninori Morimoto , Geert Uytterhoeven , Vinod Koul , dmaengine@vger.kernel.org, Linux-sh list , Magnus Damm In-Reply-To: <87silcwpv9.wl%kuninori.morimoto.gx@gmail.com> References: <87silcwpv9.wl%kuninori.morimoto.gx@gmail.com> MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Kuninori Morimoto Current dmas explanation of SRC/DRS is confusable. This patch clarifies it. Signed-off-by: Kuninori Morimoto Acked-by: Geert Uytterhoeven --- .../devicetree/bindings/dma/rcar-audmapp.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt index 9f1d750..61bca50 100644 --- a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt +++ b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt @@ -16,9 +16,9 @@ Example: * DMA client Required properties: -- dmas: a list of <[DMA multiplexer phandle] [SRS/DRS value]> pairs, - where SRS/DRS values are fixed handles, specified in the SoC - manual as the value that would be written into the PDMACHCR. +- dmas: a list of <[DMA multiplexer phandle] [SRS << 8 | DRS]> pairs. + where SRS/DRS are specified in the SoC manual. + It will be written into PDMACHCR as high 16-bit parts. - dma-names: a list of DMA channel names, one per "dmas" entry Example: