diff options
Diffstat (limited to 'target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch')
-rw-r--r-- | target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch b/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch new file mode 100644 index 0000000000..2024577b8f --- /dev/null +++ b/target/linux/generic/backport-4.19/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch @@ -0,0 +1,37 @@ +From 9a4d83074769d6ecf1f5c3fef0f183b09abf3726 Mon Sep 17 00:00:00 2001 +From: Robert Marko <robimarko@gmail.com> +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 <robimarko@gmail.com> +Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + 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)), + }; + + /** |