Re: [PATCH] mtd: spi-nor: add Winbond 1.8v SPI NOR Flash ID

[Vignesh Raghavendra <vigneshr@xxxxxx>]

Hi,

On 26/09/19 2:58 PM, Shih-Ting Lin wrote:
> Winbond SPI NOR Flash have new product for 1.8V production line.
> Following is the patch add new device ID and part number information in spi-nor.c file.
> 

This patch does not meet kernel coding guidelines. Use git format-patch
to generate patch and run ./scripts/checkpatch.pl --strict on the patch
and fix reported issues.

https://www.kernel.org/doc/html/latest/process/submitting-patches.html

Also please what modes were tested?

Regards
Vignesh

> Signed-off-by: Shih-Ting Lin <stlin2@xxxxxxxxxxx>
> 
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -2153,6 +2153,22 @@
>>  { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K |
>> SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },  { "w25m512jv",
>> INFO(0xef7119, 0, 64 * 1024, 1024,  SECT_4K | SPI_NOR_QUAD_READ |
>> SPI_NOR_DUAL_READ) },
>> +{ "w25q32jwxxIM", INFO(0xef8016, 0, 64 * 1024,  64, SECT_4K |
>> +SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
>> +SPI_NOR_HAS_TB) }, { "w25q64jwxxIM", INFO(0xef8017, 0, 64 * 1024,
>> +128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
>> +SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, { "w25q128jwxxIM",
>> +INFO(0xef8018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ |
>> +SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, {
>> +"w25q256jwxxIM", INFO(0xef8019, 0, 64 * 1024, 512, SECT_4K |
>> +SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
>> +SPI_NOR_HAS_TB) },
> 
> TEST=rebuild kernel,update to DUT
>     check DUT:
>     cat /var/log/messages | grep mtk-nor
>     ---
>     localhost ~ # cat /var/log/messages | grep mtk-nor
>     2019-07-08T04:42:51.636356-07:00 INFO kernel: [0.301351] mtk-nor \
>     1100d000.spi:w25q32jw (4096 Kbytes)
> 
> 
> 
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-- 
Regards
Vignesh

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