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authorHauke Mehrtens <hauke@hauke-m.de>2020-02-23 13:20:11 +0100
committerKoen Vandeputte <koen.vandeputte@ncentric.com>2020-02-28 17:50:45 +0100
commitc16517d26de30c90dabce1e456615fd7fbdce07c (patch)
treee7371ee12a3c413a064885b634ee4c975ad7f96a /target/linux/generic/backport-5.4/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch
parent955634b473284847e3c8281a6ac85655329d8b06 (diff)
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kernel: copy kernel 4.19 code to 5.4
No changes were done to the patches while coping them. Currently they do not apply on top of kernel 5.4. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/backport-5.4/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch')
-rw-r--r--target/linux/generic/backport-5.4/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch b/target/linux/generic/backport-5.4/450-v5.0-mtd-spinand-winbond-Add-support-for-W25N01GV.patch
new file mode 100644
index 0000000000..2024577b8f
--- /dev/null
+++ b/target/linux/generic/backport-5.4/450-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)),
+ };
+
+ /**