[openwrt/openwrt] kernel: fix QE bit for Fudan Micro FM25S01A SPI-NAND

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-24.10:
https://git.openwrt.org/15601a545e1147f25ab53ecb971f4bcb08a4327d

commit 15601a545e1147f25ab53ecb971f4bcb08a4327d
Author: Mikhail Zhilkin <csharper2005 at gmail.com>
AuthorDate: Sat Nov 22 19:05:52 2025 +0300

    kernel: fix QE bit for Fudan Micro FM25S01A SPI-NAND
    
    According to datasheet (http://eng.fmsh.com/nvm/FM25S01A_ds_eng.pdf)
    there is no QE (Quad Enable) bit for FM25S01A flash, so remove it.
    
    Signed-off-by: Mikhail Zhilkin <csharper2005 at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/20872
    (cherry picked from commit 40fc91be6e9e0aa0038c0624ad39e3e70d264e53)
    [Update patch path and number]
    Signed-off-by: Mikhail Zhilkin <csharper2005 at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/20974
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 ...and-fmsh-remove-QE-bit-for-FM25S01A-flash.patch | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/target/linux/generic/backport-6.6/420-v6.19-mtd-spinand-fmsh-remove-QE-bit-for-FM25S01A-flash.patch b/target/linux/generic/backport-6.6/420-v6.19-mtd-spinand-fmsh-remove-QE-bit-for-FM25S01A-flash.patch
new file mode 100644
index 0000000000..7f9ec6aca4
--- /dev/null
+++ b/target/linux/generic/backport-6.6/420-v6.19-mtd-spinand-fmsh-remove-QE-bit-for-FM25S01A-flash.patch
@@ -0,0 +1,28 @@
+From a1d3bc606bf5c3b3ea811cc2019df6285d75b00f Mon Sep 17 00:00:00 2001
+From: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu>
+Date: Mon, 3 Nov 2025 04:01:48 +0300
+Subject: [PATCH] mtd: spinand: fmsh: remove QE bit for FM25S01A flash
+
+According to datasheet (http://eng.fmsh.com/nvm/FM25S01A_ds_eng.pdf)
+there is no QE (Quad Enable) bit for FM25S01A flash, so remove it.
+
+Fixes: 5f284dc15ca86 ("mtd: spinand: add support for FudanMicro FM25S01A")
+Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu>
+Tested-by: Tianling Shen <cnsztl at gmail.com>
+Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
+Link: Link: https://lore.kernel.org/linux-mtd/176216634975.908445.2776312239779833518.b4-ty@bootlin.com
+---
+ drivers/mtd/nand/spi/fmsh.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/mtd/nand/spi/fmsh.c
++++ b/drivers/mtd/nand/spi/fmsh.c
+@@ -58,7 +58,7 @@ static const struct spinand_info fmsh_sp
+ 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ 					      &write_cache_variants,
+ 					      &update_cache_variants),
+-		     SPINAND_HAS_QE_BIT,
++		     0,
+ 		     SPINAND_ECCINFO(&fm25s01a_ooblayout, NULL)),
+ };
+