From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753491AbcAXVdw (ORCPT ); Sun, 24 Jan 2016 16:33:52 -0500 Received: from mout.kundenserver.de ([217.72.192.75]:60453 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751605AbcAXVdt (ORCPT ); Sun, 24 Jan 2016 16:33:49 -0500 From: Arnd Bergmann To: Robert Jarzmik Cc: Masahiro Yamada , arm@kernel.org, Haojian Zhuang , linux-kernel@vger.kernel.org, Russell King , Daniel Mack , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] ARM: pxa: let PXA27x select PINCTRL Date: Sun, 24 Jan 2016 22:33:12 +0100 Message-ID: <2718527.DDjjtjgllW@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <87zivuaf0w.fsf@belgarion.home> References: <1453577004-15295-1-git-send-email-yamada.masahiro@socionext.com> <1495788.v3fMfHFcmP@wuerfel> <87zivuaf0w.fsf@belgarion.home> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:9zX24g9oBXbP3Sjal4AUOJpx7TsZmFISBGj5TcpkSL7lmoApFto AmXXeD5EtTRE0CNVuoyknMZd82vj3twzOIb3X6YyfYYDHLAA94ExxSOqx6RaQ/fqQc374yH yWiY/2LQhUjA6M2SFStmFxIJBhE2CPfSQX/vQ3lVey6DWPqI2/L8xPdURVLIQ9UevifsZA7 FNIAVHD+w/XpUmffLi2Hw== X-UI-Out-Filterresults: notjunk:1;V01:K0:hWn9Mu58UFw=:L4PgLQfhrovb7VS7iGsQ5R lDPljUz9IoNPn0vhLgoLUVoLFEg589gmeX8KSPxz23uyspdvfd4d3KlY3RRlU/I2E1T1Woo9L luqLqB4iLBgBhAldDz/f/9Roffq6bTsF3DrtkzHTWg6KAdVyA6ZCAr3Qgi3xFdGvriMN4zoH9 RWETpM+HQjePsDEt16gu8VcDl+vSbFKGFJQkp62u6WrSg/v8lhP/nSGv4gnQse7ir0xY/7VtV SDzOJPbKwIs3O2lwZDUgahMdsjHhpk7GDlewUtN+7zTYtNHwLlU/2jhjiXPjYobyKTtgjiNP+ dooGY3wV7m9hjRh9xLQ0GBmzfk7JGGpnE87NIj5oD0EH0UXbgSVuRwS3NbSO8u1OYohyZ7bA6 UN21/s5nZHMbbB0GpFYqVCPllgQdPLotDy1Q0b6VCD4VcrgOSxPYCfBFBxvL5Yco1ks0ABDy6 lZzAnvyxGtQIq7gokgrimwXBRpYi3S6Koz18z82WJRLvXNP6cXVs3IgcDhnXIocoWQi5HOMnU yOeAonKS+vCudVG3rvGKvffwiCjNWsvUBUNqCN61D1UsmZAR5lihjdzw0mdcxHSCpT3BcyChl eJoXz7D9jQv6vwHG2ImKgZYFGLIGcwMC2XNM6cK5GsHNpu4ziWKzMlzPJ+Wmrj0lncQI5B2d1 Yf76XJljofY1IBQ1co1HQH1o49UtEluVFQlLxb5/ESXQWf5166FHCVKzY/uvA90bgDmGgLZJq dW5NFKItV1zu8s4G Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 24 January 2016 21:39:11 Robert Jarzmik wrote: > Arnd Bergmann writes: > > > On Saturday 23 January 2016 23:07:44 Robert Jarzmik wrote: > >> I have this patch in my local tree for 2 monthes (see [1]). This is the patch > >> I'd rather have. I had not posted it as I didn't think the pinctrl work was over > >> yet. I know at least that pxa3xx is ready (as pinctrl-single should be used), > >> and I had not the time to create the map for pxa25x. > > > > Once you are done, does that mean the plat-pxa/mfp.c stuff becomes > > completely unused on pxa, or will it coexist with pinctrl? > At first it will coexist. > The main blocker so far I have are : > - the pinconf in platform_data platform to define sleep state pin levels > (aka. MFPR_LPM_DRIVE_LOW and MFPR_LPM_DRIVE_HIGH) > I have [1], but it's not working yet, ie. upon entering suspend to RAM, the > GPIO sleep registers are not programmed as expected. > - all the pxa machine code have to be migrated from MFP to pinctrl > > So it will take time. Ok. > > I'm asking because it seems that at that point, the entire plat-pxa > > directory can be removed, with the dma.c and ssp.c files getting > > moved to mach-pxa, and mfp.c moved to mach-mmp. :-) > dma.c will die soon enough anyway, ssp.c will move to mach-pxa indeed, and as > for mfp.c it requires a bit of work. Sounds good. Arnd