Messages in this thread Patch in this message | | | From | Christophe Kerello <> | Subject | [PATCH v2 1/2] mtd: rawnand: stm32_fmc2: do not support EDO mode | Date | Mon, 27 Mar 2023 11:47:41 +0200 |
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FMC2 controller does not support EDO mode (timings mode 4 and 5).
Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com> Fixes: 2cd457f328c1 ("mtd: rawnand: stm32_fmc2: add STM32 FMC2 NAND flash controller driver") --- drivers/mtd/nand/raw/stm32_fmc2_nand.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 5d627048c420..3abb63d00a0b 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -1531,6 +1531,9 @@ static int stm32_fmc2_nfc_setup_interface(struct nand_chip *chip, int chipnr, if (IS_ERR(sdrt)) return PTR_ERR(sdrt); + if (sdrt->tRC_min < 30000) + return -EOPNOTSUPP; + if (chipnr == NAND_DATA_IFACE_CHECK_ONLY) return 0; -- 2.25.1
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