From 9a4d83074769d6ecf1f5c3fef0f183b09abf3726 Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Sat, 6 Oct 2018 17:36:42 +0200 Subject: [PATCH 1/8] mtd: spinand: winbond: Add support for W25N01GV 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 Reviewed-by: Boris Brezillon Signed-off-by: Miquel Raynal --- 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)), }; /**