From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-out.m-online.net ([212.18.0.9]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZUaOv-0001j6-Rd for linux-mtd@lists.infradead.org; Wed, 26 Aug 2015 13:06:02 +0000 From: Marek Vasut To: Jonas Gorski Subject: Re: [PATCH] mtd: spi-nor: allow dual/quad reads on S25FL129P Date: Wed, 26 Aug 2015 15:05:36 +0200 Cc: linux-mtd@lists.infradead.org, David Woodhouse , Brian Norris , =?utf-8?q?Rafa=C5=82_Mi=C5=82ecki?= References: <1440593813-16360-1-git-send-email-jogo@openwrt.org> In-Reply-To: <1440593813-16360-1-git-send-email-jogo@openwrt.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201508261505.36546.marex@denx.de> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wednesday, August 26, 2015 at 02:56:53 PM, Jonas Gorski wrote: > According to the datasheet[1], both S25FL129P0 (256kB sectors) and > S25FL129P1 (64kB sectors) support dual read, quad read, dual i/o read > and quad i/o read. > > I have verified dual read to be working for S25FL129P1 on a dual > capable spi controller. Quad as well as S25FL129P0 is untested, lacking > hardware to verify. > > [1] http://www.spansion.com/Support/Datasheets/S25FL129P_00.pdf > > Signed-off-by: Jonas Gorski I don't have this device, so I cannot test, sorry. On the other hand, spansion doesn't seem to put b/s in their datasheets, so I'd be happy to add my: Reviewed-by: Marek Vasut Best regards, Marek Vasut