From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g8odW-0001yo-V1 for linux-mtd@lists.infradead.org; Sat, 06 Oct 2018 15:37:00 +0000 Received: by mail-wm1-x342.google.com with SMTP id 206-v6so4337538wmb.5 for ; Sat, 06 Oct 2018 08:36:48 -0700 (PDT) From: Robert Marko To: linux-mtd@lists.infradead.org Cc: Robert Marko Subject: [PATCH] mtd: spinand: winbond: Add support for W25N01GV Date: Sat, 6 Oct 2018 17:36:42 +0200 Message-Id: <20181006153642.10376-1-robimarko@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , W25N01GV is a single die version of the already supported W25M02GV with half the capacity. Everything else is the same so introduce support for W25N01GV. Datasheet:http://www.winbond.com/resource-files/w25n01gv%20revl%20050918%20unsecured.pdf Tested on 8devices Jalapeno dev board under OpenWrt running 4.19-rc5. Signed-off-by: Robert Marko --- drivers/mtd/nand/spi/winbond.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/drivers/mtd/nand/spi/winbond.c +++ b/drivers/mtd/nand/spi/winbond.c @@ -84,6 +84,14 @@ static const struct spinand_info winbond 0, SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL), SPINAND_SELECT_TARGET(w25m02gv_select_target)), + SPINAND_INFO("W25N01GV", 0xAA, + NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)), }; /**