From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: Re: [PATCH 4/4] mtd: m25p80: Enable Dual SPI read transfers for s25fl256s1 and s25fl512s Date: Tue, 21 Jan 2014 16:42:55 +0100 Message-ID: <201401211642.55461.marex@denx.de> References: <1390309159-19643-1-git-send-email-geert@linux-m68k.org> <1390309159-19643-5-git-send-email-geert@linux-m68k.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: David Woodhouse , Brian Norris , Sourav Poddar , linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Geert Uytterhoeven To: Geert Uytterhoeven Return-path: In-Reply-To: <1390309159-19643-5-git-send-email-geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: On Tuesday, January 21, 2014 at 01:59:19 PM, Geert Uytterhoeven wrote: > From: Geert Uytterhoeven > > Spansion s25fl256s1 and s25fl512s support Dual SPI transfers, hence set the > M25P80_DUAL_READ flag. > > Signed-off-by: Geert Uytterhoeven > --- > drivers/mtd/devices/m25p80.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c > index 73bf661100f7..f0871a2e449d 100644 > --- a/drivers/mtd/devices/m25p80.c > +++ b/drivers/mtd/devices/m25p80.c > @@ -960,8 +960,8 @@ static const struct spi_device_id m25p_ids[] = { > { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, 0) }, > { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, 0) }, > { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, 0) }, > - { "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, M25P80_QUAD_READ) > }, - { "s25fl512s", INFO(0x010220, 0x4d00, 256 * 1024, 256, > M25P80_QUAD_READ) }, + { "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, > 512, M25P80_DUAL_READ | M25P80_QUAD_READ) }, + { "s25fl512s", > INFO(0x010220, 0x4d00, 256 * 1024, 256, M25P80_DUAL_READ | > M25P80_QUAD_READ) }, { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, > 256, 0) }, > { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) }, > { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) }, Why don't you lump this together with 1/4 ? :) Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html