From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Turquette Subject: Re: [RFC PATCH] dt: describe base reset signal binding Date: Mon, 29 Oct 2012 11:32:33 -0700 Message-ID: <20121029183233.18780.11964@nucleus> References: <1351028756-22309-1-git-send-email-swarren@wwwdotorg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <1351028756-22309-1-git-send-email-swarren@wwwdotorg.org> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Warren , Rob Herring , Grant Likely , "Rafael J. Wysocki" Cc: devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stephen Warren List-Id: devicetree@vger.kernel.org Quoting Stephen Warren (2012-10-23 14:45:56) > What do people think of this? Does it sound like a good idea to go ahead > with a reset subsystem? Should we simply add a new API to the common clock > subsystem instead (and assume that reset and clock domains match 1:1). > Should this be implemented as part of the generic power management domains; > see include/linux/pm_domain.h instead? > Hi Stephen, I'm not sure a "reset subsystem" is necessary, but I also do not like using clocks as the keys for IP reset. I think it is more common to map IPs to struct device, no? And of course for clocks shared by multiple users this will not scale. Regards, Mike