From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755078Ab1KXBJU (ORCPT ); Wed, 23 Nov 2011 20:09:20 -0500 Received: from mho-03-ewr.mailhop.org ([204.13.248.66]:40543 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754804Ab1KXBJJ (ORCPT ); Wed, 23 Nov 2011 20:09:09 -0500 X-Mail-Handler: MailHop Outbound by DynDNS X-Originating-IP: 98.234.237.12 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/mailhop/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1//R22tlO3CLpT/qOdTzZwN Date: Wed, 23 Nov 2011 17:08:55 -0800 From: Tony Lindgren To: Russell King - ARM Linux Cc: Greg KH , Mike Turquette , linaro-dev@lists.linaro.org, eric.miao@linaro.org, grant.likely@secretlab.ca, jeremy.kerr@canonical.com, Mike Turquette , sboyd@quicinc.com, magnus.damm@gmail.com, dsaxena@linaro.org, linux-arm-kernel@lists.infradead.org, arnd.bergmann@linaro.org, patches@linaro.org, tglx@linutronix.de, linux-omap@vger.kernel.org, richard.zhao@linaro.org, shawn.guo@freescale.com, paul@pwsan.com, linus.walleij@stericsson.com, broonie@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, amit.kucheria@linaro.org, skannan@quicinc.com Subject: Re: [PATCH v3 5/5] clk: export tree topology and clk data via sysfs Message-ID: <20111124010855.GN31337@atomide.com> References: <1321926047-14211-1-git-send-email-mturquette@linaro.org> <1321926047-14211-6-git-send-email-mturquette@linaro.org> <20111122154900.GB18954@kroah.com> <20111122191347.GB4844@kroah.com> <20111123165903.GF31337@atomide.com> <20111123180651.GB19739@n2100.arm.linux.org.uk> <20111123185518.GG31337@atomide.com> <20111123224248.GC19739@n2100.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111123224248.GC19739@n2100.arm.linux.org.uk> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Russell King - ARM Linux [111123 14:07]: > On Wed, Nov 23, 2011 at 10:55:19AM -0800, Tony Lindgren wrote: > > What else are you aware of that is really needed early for clocks other > > than clockevent? > > TWD will lose its auto-calibration. Then there's various clock source > and clock event implementations. These all call for the clk API to be > up and running at init_early time. If we can't initialize those later on, then it sounds like some clocks and some parts of the clock fwk code needs to be static. However, we could still make big chunks of the clock framework into a regular device driver for allocating non-static clocks, debugfs interface and so on. Regards, Tony