From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 29 Jan 2014 12:10:05 -0700 From: Jason Gunthorpe To: Ezequiel Garcia Subject: Re: [RFC PATCH v2 08/14] mtd: nand: add sunxi NAND flash controller support Message-ID: <20140129191005.GG1427@obsidianresearch.com> References: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> <1391006064-28890-9-git-send-email-b.brezillon.dev@gmail.com> <20140129175641.GF1427@obsidianresearch.com> <20140129184619.GC27143@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140129184619.GC27143@localhost> Cc: devicetree@vger.kernel.org, Boris BREZILLON , Arnd Bergmann , linux-doc@vger.kernel.org, dev@linux-sunxi.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Rob Landley , Grant Likely , Russell King , Maxime Ripard , Brian Norris , David Woodhouse , linux-arm-kernel@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Jan 29, 2014 at 03:46:20PM -0300, Ezequiel Garcia wrote: > After CE# has been pulled high and then transitioned low again, the host > should issue a Set Features to select the appropriate asynchronous timing mode. > """ Oh, I had forgot you should do a set feature too Boris, I think the core core should handle this dance and the driver should just implement a call back to change the timing mode on the interface.. If I ever get a moment I can work on support for timing setting in the mvebu driver, I have boards here with ONFI NAND.. Regards, Jason From mboxrd@z Thu Jan 1 00:00:00 1970 From: jgunthorpe@obsidianresearch.com (Jason Gunthorpe) Date: Wed, 29 Jan 2014 12:10:05 -0700 Subject: [RFC PATCH v2 08/14] mtd: nand: add sunxi NAND flash controller support In-Reply-To: <20140129184619.GC27143@localhost> References: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> <1391006064-28890-9-git-send-email-b.brezillon.dev@gmail.com> <20140129175641.GF1427@obsidianresearch.com> <20140129184619.GC27143@localhost> Message-ID: <20140129191005.GG1427@obsidianresearch.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jan 29, 2014 at 03:46:20PM -0300, Ezequiel Garcia wrote: > After CE# has been pulled high and then transitioned low again, the host > should issue a Set Features to select the appropriate asynchronous timing mode. > """ Oh, I had forgot you should do a set feature too Boris, I think the core core should handle this dance and the driver should just implement a call back to change the timing mode on the interface.. If I ever get a moment I can work on support for timing setting in the mvebu driver, I have boards here with ONFI NAND.. Regards, Jason From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [RFC PATCH v2 08/14] mtd: nand: add sunxi NAND flash controller support Date: Wed, 29 Jan 2014 12:10:05 -0700 Message-ID: <20140129191005.GG1427@obsidianresearch.com> References: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> <1391006064-28890-9-git-send-email-b.brezillon.dev@gmail.com> <20140129175641.GF1427@obsidianresearch.com> <20140129184619.GC27143@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20140129184619.GC27143@localhost> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Ezequiel Garcia Cc: Boris BREZILLON , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Russell King , Arnd Bergmann , linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dev-3kdeTeqwOZ9EV1b7eY7vFQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Rob Landley , Grant Likely , Maxime Ripard , Brian Norris , David Woodhouse , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On Wed, Jan 29, 2014 at 03:46:20PM -0300, Ezequiel Garcia wrote: > After CE# has been pulled high and then transitioned low again, the host > should issue a Set Features to select the appropriate asynchronous timing mode. > """ Oh, I had forgot you should do a set feature too Boris, I think the core core should handle this dance and the driver should just implement a call back to change the timing mode on the interface.. If I ever get a moment I can work on support for timing setting in the mvebu driver, I have boards here with ONFI NAND.. Regards, Jason -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753237AbaA2TKQ (ORCPT ); Wed, 29 Jan 2014 14:10:16 -0500 Received: from quartz.orcorp.ca ([184.70.90.242]:52192 "EHLO quartz.orcorp.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752122AbaA2TKN (ORCPT ); Wed, 29 Jan 2014 14:10:13 -0500 Date: Wed, 29 Jan 2014 12:10:05 -0700 From: Jason Gunthorpe To: Ezequiel Garcia Cc: Boris BREZILLON , devicetree@vger.kernel.org, Russell King , Arnd Bergmann , linux-doc@vger.kernel.org, dev@linux-sunxi.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Rob Landley , Grant Likely , Maxime Ripard , Brian Norris , David Woodhouse , linux-arm-kernel@lists.infradead.org Subject: Re: [RFC PATCH v2 08/14] mtd: nand: add sunxi NAND flash controller support Message-ID: <20140129191005.GG1427@obsidianresearch.com> References: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> <1391006064-28890-9-git-send-email-b.brezillon.dev@gmail.com> <20140129175641.GF1427@obsidianresearch.com> <20140129184619.GC27143@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140129184619.GC27143@localhost> User-Agent: Mutt/1.5.21 (2010-09-15) X-Broken-Reverse-DNS: no host name found for IP address 10.0.0.161 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 29, 2014 at 03:46:20PM -0300, Ezequiel Garcia wrote: > After CE# has been pulled high and then transitioned low again, the host > should issue a Set Features to select the appropriate asynchronous timing mode. > """ Oh, I had forgot you should do a set feature too Boris, I think the core core should handle this dance and the driver should just implement a call back to change the timing mode on the interface.. If I ever get a moment I can work on support for timing setting in the mvebu driver, I have boards here with ONFI NAND.. Regards, Jason