linux-kernel - Re: [PATCH v2 1/1] mtd: spi-nor: winbond: Add support for w25q01jv-iq

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Message-ID: <ef3d0391d22ce472e7410a77af3e938d@walle.cc>
Date:   Tue, 22 Feb 2022 08:50:50 +0100
From:   Michael Walle <michael@...le.cc>
To:     Potin Lai (賴柏廷) 
        <Potin.Lai@...ntatw.com>
Cc:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <p.yadav@...com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Patrick Williams <patrick@...cx.xyz>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] mtd: spi-nor: winbond: Add support for w25q01jv-iq

Am 2022-02-22 08:37, schrieb Potin Lai:
> Michael Walle 於 2022/2/22 下午 03:24 寫道:
>> Hi,
>> 
>> Am 2022-02-22 07:42, schrieb Potin Lai:
>>> Add support for winbond w25q01jv-iq chip
>>> 
>>> root@...tchley:~# cat
>>> /sys/devices/platform/ahb/1e620000.spi/spi_master/spi0/spi0.0/spi-nor/jedec_id
>>> ef4021
>>> root@...tchley:~# cat
>>> /sys/devices/platform/ahb/1e620000.spi/spi_master/spi0/spi0.0/spi-nor/manufacturer
>>> winbond
>>> root@...tchley:~# cat
>>> /sys/devices/platform/ahb/1e620000.spi/spi_master/spi0/spi0.0/spi-nor/partname
>>> w25q01jv-iq
>>> root@...tchley:~# hexdump -C
>>> /sys/devices/platform/ahb/1e620000.spi/spi_master/spi0/spi0.0/spi-nor/sfdp
>>> 00000000 53 46 44 50 06 01 01 ff 00 06 01 10 80 00 00 ff 
>>> |SFDP............|
>>> 00000010 84 00 01 02 d0 00 00 ff 03 00 01 02 f0 00 00 ff 
>>> |................|
>>> 00000020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
>>> |................|
>>> *
>>> 00000080 e5 20 fb ff ff ff ff 3f 44 eb 08 6b 08 3b 42 bb |. 
>>> .....?D..k.;B.|
>>> 00000090 fe ff ff ff ff ff 00 00 ff ff 40 eb 0c 20 0f 52 
>>> |..........@.. .R|
>>> 000000a0 10 d8 00 00 36 02 a6 00 82 ea 14 e2 e9 63 76 33 
>>> |....6........cv3|
>>> 000000b0 7a 75 7a 75 f7 a2 d5 5c 19 f7 4d ff e9 70 f9 a5 
>>> |zuzu...\..M..p..|
>>> 000000c0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
>>> |................|
>>> 000000d0 ff 0a f0 ff 21 ff dc ff |....!...|
>>> 000000d8
>> 
>> Can you please provide an md5sum or sha256sum of this file?
> 
> root@...tchley:~# md5sum
> /sys/devices/platform/ahb/1e620000.spi/spi_master/spi0/spi0.0/spi-nor/sfdp
> a7b9dbf76e99a33db99e557b6676588a 

Thanks!

> /sys/devices/platform/ahb/1e620000.spi/spi_master/spi0/spi0.0/spi-nor/sfdp
> 
> Is it required in commit message, if yes, I will update it.

Ohh, I actually missed that. These information should go as
a comment, that is below the "---" line.

-michael