From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754813AbbCFBDj (ORCPT ); Thu, 5 Mar 2015 20:03:39 -0500 Received: from pmta1.delivery3.ore.mailhop.org ([54.191.214.36]:59821 "EHLO pmta1.delivery3.ore.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753983AbbCFBDh (ORCPT ); Thu, 5 Mar 2015 20:03:37 -0500 X-Mail-Handler: DuoCircle Outbound SMTP X-Originating-IP: 104.193.169.186 X-Report-Abuse-To: abuse@duocircle.com (see https://support.duocircle.com/support/solutions/articles/5000540958-duocircle-standard-smtp-abuse-information for abuse reporting information) X-MHO-User: U2FsdGVkX1/kyoiY0/bVJktpMFZ9gSKU Date: Thu, 5 Mar 2015 16:58:13 -0800 From: Tony Lindgren To: Robert ABEL Cc: balbi@ti.com, rogerq@ti.com, linux-omap@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux@arm.linux.org.uk Subject: Re: [PATCH 0/8 v4] ARM OMAP2+ GPMC: fixes and bus children Message-ID: <20150306005813.GF13510@atomide.com> References: <1425052615-29093-1-git-send-email-rabel@cit-ec.uni-bielefeld.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1425052615-29093-1-git-send-email-rabel@cit-ec.uni-bielefeld.de> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Robert ABEL [150227 08:00]: > These are the changes I proposed in these patch series: [1], [2], [3], [4] > rebased to 3.19 as well as new changes for little bugs I noticed while > preparing this patch series as well as changes introduced via comments. > > 1. DEBUG was undefined in source code --> remove offending lines > 2. add capability to have busses as children of the GPMC and multiple > devices on a bus. See [2] for an example DTS syntax. > 3. debug output was unaligned --> align it > 4. output for copy-pasting to DTS had erroneous timing outputs and > made it hard to copy-paste --> correct timing values, add comments > as DTS comments. > 5. WAITMONITORINGTIME is expressed as GPMC_CLK cycles for all accesses. > GPMCFCLKDIVIDER is used as a divider, so it must always be programmed. > 6. GPMCFCLKDIVIDER is calculated according to WAITMONITORINGTIME for > asynchronous accesses inside the driver --> asynchronous accesses now > completely decoupled from gpmc,sync-clk-ps. > 7. WAITMONITORINGTIME was being programmed/shown in GPMC_FCLK cycles instead > of GPMC_CLK cycles --> add clock domain information where necessary. > 8. Calculated values for WAITMONITORINGTIME and CLKACTIVATIONTIME that were > outside the defined range would not raise an error. > DEVICESIZE, ATTACHEDDEVICEPAGELENGTH, WAITMONITORINGTIME and > CLKACTIVATIONTIME would not be marked as incorrect on DTS output. > --> Fix all of these. Thanks for fixing all these issues: Acked-by: Tony Lindgren > [1]: https://lkml.org/lkml/2015/2/12/495 > [2]: https://lkml.org/lkml/2015/2/16/337 > [3]: https://lkml.org/lkml/2015/2/24/609 > [4]: https://lkml.org/lkml/2015/2/26/387 > > Robert ABEL (9): > ARM OMAP2+ GPMC: don't undef DEBUG > ARM OMAP2+ GPMC: add bus children > ARM OMAP2+ GPMC: fix debug output alignment > ARM OMAP2+ GPMC: change get_gpmc_timing_reg output for DTS > ARM OMAP2+ GPMC: always program GPMCFCLKDIVIDER > ARM OMAP2+ GPMC: calculate GPMCFCLKDIVIDER based on WAITMONITORINGTIME > ARM OMAP2+ GPMC: fix WAITMONITORINGTIME divider bug > ARM OMAP2+ GPMC: fix programming/showing reserved timing parameters > > arch/arm/mach-omap2/gpmc-nand.c | 17 +- > arch/arm/mach-omap2/gpmc-onenand.c | 4 +- > arch/arm/mach-omap2/usb-tusb6010.c | 4 +- > drivers/memory/Makefile | 2 + > drivers/memory/omap-gpmc.c | 313 +++++++++++++++++++++++++++++-------- > include/linux/omap-gpmc.h | 2 +- > 6 files changed, 265 insertions(+), 77 deletions(-) > > -- > 2.3.0 >