This is a note to let you know that I've just added the patch titled mtd: rawnand: stm32_fmc2: use timings.mode instead of checking tRC_min to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mtd-rawnand-stm32_fmc2-use-timings.mode-instead-of-checking-trc_min.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From ddbb664b6ab8de7dffa388ae0c88cd18616494e5 Mon Sep 17 00:00:00 2001 From: Christophe Kerello <christophe.kerello@xxxxxxxxxxx> Date: Tue, 28 Mar 2023 17:58:19 +0200 Subject: mtd: rawnand: stm32_fmc2: use timings.mode instead of checking tRC_min From: Christophe Kerello <christophe.kerello@xxxxxxxxxxx> commit ddbb664b6ab8de7dffa388ae0c88cd18616494e5 upstream. Use timings.mode value instead of checking tRC_min timing for EDO mode support. Signed-off-by: Christophe Kerello <christophe.kerello@xxxxxxxxxxx> Fixes: 2cd457f328c1 ("mtd: rawnand: stm32_fmc2: add STM32 FMC2 NAND flash controller driver") Cc: stable@xxxxxxxxxxxxxxx #v5.10+ Reviewed-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Link: https://lore.kernel.org/linux-mtd/20230328155819.225521-3-christophe.kerello@xxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/mtd/nand/raw/stm32_fmc2_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -1525,7 +1525,7 @@ static int stm32_fmc2_nfc_setup_interfac if (IS_ERR(sdrt)) return PTR_ERR(sdrt); - if (sdrt->tRC_min < 30000) + if (conf->timings.mode > 3) return -EOPNOTSUPP; if (chipnr == NAND_DATA_IFACE_CHECK_ONLY) Patches currently in stable-queue which might be from christophe.kerello@xxxxxxxxxxx are queue-5.10/mtd-rawnand-stm32_fmc2-use-timings.mode-instead-of-checking-trc_min.patch queue-5.10/mtd-rawnand-stm32_fmc2-remove-unsupported-edo-mode.patch