Messages in this thread | | | Date | Fri, 24 Mar 2023 17:25:28 +0100 | From | Miquel Raynal <> | Subject | Re: [PATCH] mtd: rawnand: stm32_fmc2: do not support EDO mode |
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Hi Christophe,
christophe.kerello@foss.st.com wrote on Fri, 24 Mar 2023 17:09:18 +0100:
> 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)
When introducing NV-DDR support we as well added a timings.mode field, perhaps you could use it?
> + return -EOPNOTSUPP; > + > if (chipnr == NAND_DATA_IFACE_CHECK_ONLY) > return 0; >
Thanks, Miquèl
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