From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-bl2on0079.outbound.protection.outlook.com ([65.55.169.79] helo=na01-bl2-obe.outbound.protection.outlook.com) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZIgec-0003pU-VP for linux-mtd@lists.infradead.org; Fri, 24 Jul 2015 17:21:05 +0000 Message-ID: <55B27300.80801@opensource.altera.com> Date: Fri, 24 Jul 2015 12:16:48 -0500 From: Graham Moore MIME-Version: 1.0 To: Marek Vasut CC: , Alan Tull , Yves Vandervennet , , Dinh Nguyen , Brian Norris , David Woodhouse Subject: Re: [PATCH V4 1/2] mtd: spi-nor: Bindings for Cadence Quad SPI Flash Controller driver. References: <1427117782-14764-1-git-send-email-grmoore@opensource.altera.com> <201507241445.07988.marex@denx.de> <55B263D1.8080506@opensource.altera.com> <201507241825.00826.marex@denx.de> In-Reply-To: <201507241825.00826.marex@denx.de> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 07/24/2015 11:25 AM, Marek Vasut wrote: > On Friday, July 24, 2015 at 06:12:01 PM, Graham Moore wrote: >> On 07/24/2015 07:45 AM, Marek Vasut wrote: >>> On Monday, March 23, 2015 at 02:36:21 PM, Graham Moore wrote: >>>> Signed-off-by: Graham Moore >>>> --- >>>> V2: Add cdns prefix to driver-specific bindings. >>>> V3: Use existing property "is-decoded-cs" instead of creating a >>>> duplicate, "ext-decoder". Timing parameters are in nanoseconds, not >>>> master reference clocks. Remove bus-num completely. >>> >>> Hi! >>> >>> do you plan to continue on this driver any soon? If not, I'd like to take >>> over the mainlining if you're not opposed. I'd like to see this in >>> mainline soon. >> >> I don't have a problem with you taking over the mainlining. I've been >> stalled on the micron quad protocol issue that Cyrille Pitchen has solved. > > Do you mean the protocol change notification please? > Yes, that's what I mean, the protocol change notification. >>> btw you'll need some kind of a variation on the attached two patches in >>> the next iteration. >> >> I have a V5 with fixes for sparse and smatch issues. Do you want me to >> post it and you add those two patches? Alternatively I can incorporate >> them into my V5. > > Please post those patches, yup, that'd be nice :) > > Also, just squash those two micropatches into yours, no problem. > > Be careful about the 0002 patch, see the commit message. I do NOT think > it is correct to pass the pdev->dev which represents the controller, not > the subnode, into spi_nor_scan() in cqspi_probe() . I might be wrong here > though, I am not sure. I think Brian or David would be much better people > to comment on this part. > I'm doing it the way fsl_quadspi.c does it. It works on my Cyclone5 test system with and without that 0002 patch. So maybe I'll leave it out for now. V5 patches on the way... BR, Graham > Best regards, > Marek Vasut >