From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933872AbaJ3KLe (ORCPT ); Thu, 30 Oct 2014 06:11:34 -0400 Received: from mout.kundenserver.de ([212.227.17.13]:54570 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933783AbaJ3KL3 (ORCPT ); Thu, 30 Oct 2014 06:11:29 -0400 From: Arnd Bergmann To: Philipp Zabel Cc: flora.fu@mediatek.com, Rob Herring , Matthias Brugger , arm@kernel.org, Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Grant Likely , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, Sascha Hauer , Olof Johansson Subject: Re: [PATCH 3/3] ARM: dts: mt8135: Add Reset Controller for MediaTek SoC Date: Thu, 30 Oct 2014 11:11:09 +0100 Message-ID: <2325869.W8YWKQm70A@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1414659745.3069.2.camel@pengutronix.de> References: <1414638733-10080-1-git-send-email-flora.fu@mediatek.com> <1414638733-10080-4-git-send-email-flora.fu@mediatek.com> <1414659745.3069.2.camel@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V02:K0:LfnDJ/ITFDWp/aUb7VIlZfBCnS0a1HpJ+o74idJPbyS 0RjqGHvILDdX6WbFQNM5GADTncV0yAEcgf+k2IJsbHn+a+HOhK QArxkcV98tXLCRg4woJNUGJYO4nJUq+XXOmqyrw8nle3hNNGTv A0nhvbeBQw9I48KK2ZnWLkwUGAqT3iFkLCO6aq6via1lGch6Bq 7v9NlOfT/GO/aUnTcfQHHMXpr8bKLCUhgXM5wCmmBJaaLeH4Qp fu5Y8ZqlguvXQTrSqBFblU2LefhLfmP3mzOKfvm4hIYvj7pFPk ZYxHTnTu9VJy1h3SlKMNOrOJfYixa8so3m5+x/XEa81/WFBQcZ hVE93jZvTY0u+ONHn1W4= X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 30 October 2014 10:02:25 Philipp Zabel wrote: > Since the reset controller driver accesses registers solely through the > syscon regmap, I'd prefer to keep with the device tree control graph > concept and make the reset-controller nodes children of the syscon > nodes. I've brought this up before: https://lkml.org/lkml/2014/5/27/422, > and I think this is another case where child node support for syscon > makes sense: > > infracfg: syscon@10001000 { > compatible = "mediatek,mt8135-infracfg", "syscon"; > reg = <0 0x10001000 0 0x1000>; > > infrarst: reset-controller@30 { > #reset-cells = <1>; > compatible = "mediatek,mt8135-infracfg-reset", "mediatek,reset"; > reg = <0x30 0x8>; > }; > }; > Yes, this looks much better to me too. Arnd