From patchwork Wed Jun 18 09:15:09 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 4374671 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 415A79F314 for ; Wed, 18 Jun 2014 09:15:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7CC8020304 for ; Wed, 18 Jun 2014 09:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A4720202FE for ; Wed, 18 Jun 2014 09:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965158AbaFRJPO (ORCPT ); Wed, 18 Jun 2014 05:15:14 -0400 Received: from mail-pa0-f51.google.com ([209.85.220.51]:34572 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965147AbaFRJPK (ORCPT ); Wed, 18 Jun 2014 05:15:10 -0400 Received: by mail-pa0-f51.google.com with SMTP id hz1so548441pad.10 for ; Wed, 18 Jun 2014 02:15:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:sender:message-id:from:subject:user-agent:to:cc:in-reply-to :references:mime-version:content-type; bh=N8DEc3hUoT5h4wzo/MtOLAWBiy1WGgm5QEKBDxofqQs=; b=mtcpyRDNtWOvRgQ/dwn1fIMpSabOi4z8DOMxVf3msMYt9g+uEtCKDJ2JykkxWBHgWq OM21SAbw5/bFkHIBTvBG9/2TpNCVRxEM/3a5cfHAOVTZdhAslxStZKPfGETNj1cJ3Fq4 UddVR+6yH/3b3KjyAz4wuxihArvtsjWRnv4nKmKB/87AejTjsHXZRuoAgM4LWxV896Za sFAZB/brBP1EiTCNV/PIEzCRGMI1YCLLSOc2p/BoVPllZvn/WBEqwMvSj9br1szOfoSp 03wY/2OjVNp99cTynn8tNL+wyc16R3QT89Qa0GVdZ5xtToLvQmkbg6gizqfwxa4O20u5 +aMQ== X-Received: by 10.66.122.208 with SMTP id lu16mr772348pab.129.1403082909495; Wed, 18 Jun 2014 02:15:09 -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 av2sm2363224pbc.16.2014.06.18.02.15.08 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 18 Jun 2014 02:15:09 -0700 (PDT) Date: Wed, 18 Jun 2014 02:15:09 -0700 (PDT) Message-ID: <87y4wuwpcx.wl%kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PROTOTYPE 08/10] ARM: shmobile: lager: Sound DMA support via SRC on DTS User-Agent: Wanderlust/2.14.0 Emacs/23.3 Mule/6.0 To: Simon Cc: Kuninori Morimoto , Magnus , linux-sh@vger.kernel.org In-Reply-To: <87a99ay40i.wl%kuninori.morimoto.gx@renesas.com> References: <87oaxqy4i1.wl%kuninori.morimoto.gx@gmail.com> <87a99ay40i.wl%kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kuninori Morimoto DMA transfer to/from SRC DMA DMApp [MEM] -> [SRC] -> [SSIU] -> [SSI] DMA DMApp [MEM] <- [SRC] <- [SSIU] <- [SSI] Current sound driver is supporting SSI/SRC random connection. So, this patch is tring SSI0 -> SRC2 SSI1 <- SRC3 Signed-off-by: Kuninori Morimoto --- arch/arm/boot/dts/r8a7790-lager.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 8968060..fe89366 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -421,8 +421,8 @@ rcar_sound,dai { dai0 { - playback = <&ssi0>; - capture = <&ssi1>; + playback = <&ssi0 &src2>; + capture = <&ssi1 &src3>; }; }; };