[PATCH v2] drivers: spi-nor: Add JEDEC id for W25Q16JV

Angus Ainslie angus at akkea.ca
Fri Jan 14 15:04:28 CET 2022


Hi Dhananjay , Jagan,

On 2022-01-13 10:30, Dhananjay Phadke wrote:
> On 1/13/2022 9:17 AM, Angus Ainslie wrote:
>> Add a JEDEC id for the Winbond W25Q16JV 16M-BIT serial flash memory 
>> with
>> DUAL/QUAD SPI
>> 
>> Changes since v1:
>> 
>> Updated the name for more suffixes
>> 
>> Signed-off-by: Angus Ainslie <angus at akkea.ca>
>> ---
>>   drivers/mtd/spi/spi-nor-ids.c | 5 +++++
>>   1 file changed, 5 insertions(+)
>> 
>> diff --git a/drivers/mtd/spi/spi-nor-ids.c 
>> b/drivers/mtd/spi/spi-nor-ids.c
>> index b551ebd75e..3bd0ded443 100644
>> --- a/drivers/mtd/spi/spi-nor-ids.c
>> +++ b/drivers/mtd/spi/spi-nor-ids.c
>> @@ -314,6 +314,11 @@ const struct flash_info spi_nor_ids[] = {
>>   			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
>>   			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
>>   	},
>> +	{
>> +		INFO("w25q16jv-im/jm", 0xef7015, 0, 64 * 1024,  32,
>> +			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
>> +			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
>> +	},
> 
> Shouldn't this be w25q16jvm, which seems to be unofficial convention 
> for
> *-DTR parts? I was looking for naming convention for another Winbond 
> part -
> 
> https://lore.kernel.org/u-boot/0c3e4727-0997-a4c5-dab1-b09ea8781c72@linux.microsoft.com/
> 

Would you like a v3 using this naming convention ?

Thanks
Angus

>>   	{
>>   		INFO("w25q32jv", 0xef7016, 0, 64 * 1024,  64,
>>   			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |


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