[PATCH] mtd: rawnand: stm32_fmc2: remove unsupported EDO mode

Patrice CHOTARD patrice.chotard at foss.st.com
Wed Apr 19 10:01:15 CEST 2023



On 4/11/23 08:53, Patrice CHOTARD wrote:
> Hi Christophe
> 
> On 3/30/23 11:16, Christophe Kerello wrote:
>> Remove the EDO mode support from as the FMC2 controller does not
>> support the feature.
>>
>> Signed-off-by: Christophe Kerello <christophe.kerello at foss.st.com>
>> ---
>>
>>  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 fb3279b405e..69dbb629e93 100644
>> --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
>> +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
>> @@ -735,6 +735,9 @@ static int stm32_fmc2_nfc_setup_interface(struct mtd_info *mtd, 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;
>>  
> 
> Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
> 
> Thanks
> Patrice



Applied on u-boot-stm/master, thanks

Patrice


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