From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: RE: [PATCH 0/5 v3] S3C / S5PC100: add clockevent/clocksource support Date: Wed, 09 Jan 2013 16:48:22 -0800 Message-ID: <00b901cdeecc$3255b830$97012890$@samsung.com> References: <50885608.1030503@openwide.fr> <6825637.7rn5o5FT8e@flatron> <50EDF297.4020908@openwide.fr> <201301100137.13695.heiko@sntech.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:13420 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932487Ab3AJAsg convert rfc822-to-8bit (ORCPT ); Wed, 9 Jan 2013 19:48:36 -0500 Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MGD00FAFWW3C8D0@mailout4.samsung.com> for linux-samsung-soc@vger.kernel.org; Thu, 10 Jan 2013 09:48:34 +0900 (KST) Received: from visitor4lab ([105.128.18.157]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MGD003QMWWWDP00@mmp1.samsung.com> for linux-samsung-soc@vger.kernel.org; Thu, 10 Jan 2013 09:48:34 +0900 (KST) In-reply-to: <201301100137.13695.heiko@sntech.de> Content-language: en-us Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: =?iso-8859-1?Q?'Heiko_St=FCbner'?= , 'Romain Naour' Cc: 'Tomasz Figa' , linux-samsung-soc@vger.kernel.org, ben-linux@fluff.org, 'Sylwester Nawrocki' Heiko St=FCbner wrote: >=20 > Am Mittwoch, 9. Januar 2013, 23:43:35 schrieb Romain Naour: > > This series of patches converts the s3c and s5pc100 timer driver to= the > > clocksource/clockevent API. I made some test on a mini2440 board an= d I > had > > to reduce timers frequency to 1MHz in order to produce a timer's overflow > > every 64ms. Initial timer's frequency (8,45MHz) provide only 7ms be= tween > > each overflow. It is not enough. As timers were previously used to produce > > an IRQ at 200Hz, some board (Osiris, Anubis board) use an external = 12MHz > > signal to clock the timers (tclk1). So, I changed their configurati= on to > > select internal pclk clock instead, but I can't test it. > > > > Since clockevent/clocksource API becomes available, we can use High > > Resolution Timer and Tickless mode. > > > > Most of the work is already done in s5p-time.c (renamed samsung-tim= e.c). > > I added some #define for s3c24xx and s5pc100 case. >=20 > not sure, if the ack I added to the previous patches will carry thru,= so: >=20 > The whole series >=20 > Acked-by: Heiko Stuebner >=20 > and tested on a s3c2416 based machine, so >=20 > Tested-by: Heiko Stuebner >=20 Thanks for your review and test on s3c2416 board :-) - Kukjin