Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp714107ybz; Wed, 15 Apr 2020 17:19:36 -0700 (PDT) X-Google-Smtp-Source: APiQypI4t2LHjcmyAOO/jlZpIQqaUeNRtdrSRnHq4bYla8x7tI21nIP1I6v9/YWVWMZJFPLBVhgE X-Received: by 2002:a17:906:1ba1:: with SMTP id r1mr7580464ejg.297.1586996376357; Wed, 15 Apr 2020 17:19:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586996376; cv=none; d=google.com; s=arc-20160816; b=F22yraXtcDzyMMWv++PRh9JzrlsGEoN5asgQoSo7LDlVrAdc2afObvWaN2/SN9+yD8 419NFNrnpg23z8+/0foekAPvfmtHo05/j0UB7nzFY1VaFNCvshI0LlY+Ll/YFjigb3d8 lQfYiFBCBcHReWJsx8HAI2XIRiVpE8xVg48YzvGtLyXu6pfA70C92fWt7heciBqq8fhl /Suj+hNVQBVp3//ZWgB4ydhP66bI1efJ4hZMIFBjiAOH6xBUDZwXPbUL7DPBXGhpWGKo 5hTV9cVFl5G2pd/P3W6bqdeTU20zd1/3xNbypevFBMW8iVffUZrT1c2u0hZHLMUNqOft j0wQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=ATAEH+JTMkf0pRMfspOqKcwpdeWlfcmdF9scKI4culQ=; b=TDPZyXLjJo8QqaTOuUeMOPCzSD5uixNBGjuUIEOKfLC6+dI6Yg1GME7Iu3pgVYVJla X1VYt+2g9eRhcUu8KC2F1wNnxZ81dQHiF9B3A9ftvi1l6WcB0MphsXd2GddKOz/tCtmI 4LB/5xS6LuiahZm02Z221iah7DKRvlMyRAhpnrrKTT20B2UGuoMA+bZ/wB75tlA2sfBC k80mBfnchYKCwQhlW5g/oa2I9W+n/OZN4s6x5ryB+1RwHOPtTSfMR4C3iONlCqMYZG8D BsAtGN48ySiH36CGSRWH3sjaMQc8T22JThy16lf5gzPAxBH92qD/FoXGEm0EDeMpcXoV z1/w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=gUWW7cnt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f3si10828290ejt.299.2020.04.15.17.19.13; Wed, 15 Apr 2020 17:19:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=gUWW7cnt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2410353AbgDOQRw (ORCPT + 99 others); Wed, 15 Apr 2020 12:17:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:34636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406838AbgDOQRu (ORCPT ); Wed, 15 Apr 2020 12:17:50 -0400 Received: from localhost (unknown [106.201.106.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EBD3120656; Wed, 15 Apr 2020 16:17:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586967470; bh=zP3lZ8cIaF1xN3mOhhjx+SXGY2uwLZfMaLq+cugMpB0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gUWW7cntAUTAnTbxd/cZ2tr4jipCWJRHbreDzAm/RrO6G0pC0G0fkjNsc7VZv3zEQ orfWsfIwk65UF8ptT7MIcEnP662Df60Na1D5U4Iame0Cg/inAMto6HOojbRnZmaGoT smTtPa5RDe4yS9gEKhO5dkvLL8IRFkxpRAo+K4Cs= Date: Wed, 15 Apr 2020 21:47:39 +0530 From: Vinod Koul To: Masahiro Yamada Cc: dmaengine@vger.kernel.org, Kunihiko Hayashi , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: dma: uniphier-xdmac: switch to single reg region Message-ID: <20200415161739.GA72691@vkoul-mobl> References: <20200401032150.19767-1-yamada.masahiro@socionext.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200401032150.19767-1-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01-04-20, 12:21, Masahiro Yamada wrote: > The reg in the example "<0x5fc10000 0x1000>, <0x5fc20000 0x800>" > is wrong. The register region of this controller is much smaller, > and there is no other hardware register interleaved. There is no > good reason to split it into two regions. > > Just use a single, contiguous register region. > > While I am here, I made the 'dma-channels' property mandatory because > otherwise there is no way to determine the number of the channels. > > Please note the original binding was merged recently. Since there > is no user yet, this change has no actual impact. Applied, thanks -- ~Vinod