From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pa0-x22a.google.com ([2607:f8b0:400e:c03::22a]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZWriC-00030d-Jr for linux-mtd@lists.infradead.org; Tue, 01 Sep 2015 19:59:21 +0000 Received: by pacfv12 with SMTP id fv12so5916425pac.2 for ; Tue, 01 Sep 2015 12:59:02 -0700 (PDT) From: Brian Norris To: Cc: Brian Norris , Marek Vasut Subject: [PATCH 08/10] mtd: spi-nor: add DUAL_READ for w25q{32,64}dw Date: Tue, 1 Sep 2015 12:57:13 -0700 Message-Id: <1441137435-52862-9-git-send-email-computersforpeace@gmail.com> In-Reply-To: <1441137435-52862-1-git-send-email-computersforpeace@gmail.com> References: <1441137435-52862-1-git-send-email-computersforpeace@gmail.com> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , These flash support dual and quad read. Tested dual read on the 32 Mbit version. Signed-off-by: Brian Norris --- drivers/mtd/spi-nor/spi-nor.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index c4fb1205f1d3..c05ee8340e5e 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -794,10 +794,10 @@ static const struct flash_info spi_nor_ids[] = { { "w25x16", INFO(0xef3015, 0, 64 * 1024, 32, SECT_4K) }, { "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) }, { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) }, - { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K) }, + { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SECT_4K) }, { "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) }, { "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) }, - { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SECT_4K) }, + { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SECT_4K) }, { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) }, { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) }, { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) }, -- 2.5.0.457.gab17608