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From:   Lukasz Stelmach <l.stelmach@samsung.com>
To:     Krzysztof Kozlowski <krzk@kernel.org>
Cc:     Andrew Lunn <andrew@lunn.ch>, jim.cromie@gmail.com,
        Heiner Kallweit <hkallweit1@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Kukjin Kim <kgene@kernel.org>,
        Russell King <linux@armlinux.org.uk>, netdev@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org,
        =?utf-8?Q?Bart=C5=82omiej_=C5=BBolni?= =?utf-8?Q?erkiewicz?= 
        <b.zolnierkie@samsung.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH v7 3/3] net: ax88796c: ASIX AX88796C SPI Ethernet
 Adapter Driver
Date:   Tue, 24 Nov 2020 15:29:50 +0100
In-Reply-To: <20201124121742.GA35334@kozik-lap> (Krzysztof Kozlowski's
        message of "Tue, 24 Nov 2020 13:17:42 +0100")
Message-ID: <dleftj8saqj09t.fsf%l.stelmach@samsung.com>
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It was <2020-11-24 wto 13:17>, when Krzysztof Kozlowski wrote:
> On Tue, Nov 24, 2020 at 01:03:30PM +0100, =C5=81ukasz Stelmach wrote:
>> ASIX AX88796[1] is a versatile ethernet adapter chip, that can be
>> connected to a CPU with a 8/16-bit bus or with an SPI. This driver
>> supports SPI connection.
>>=20
>> The driver has been ported from the vendor kernel for ARTIK5[2]
>> boards. Several changes were made to adapt it to the current kernel
>> which include:
>>=20
>> + updated DT configuration,
>> + clock configuration moved to DT,
>> + new timer, ethtool and gpio APIs,
>> + dev_* instead of pr_* and custom printk() wrappers,
>> + removed awkward vendor power managemtn.
>> + introduced ethtool tunable to control SPI compression
>>=20
>> [1]
>> https://protect2.fireeye.com/v1/url?k=3D400e2614-1f951ecd-400fad5b-0cc47=
a3356b2-10d6caf77ede1dd5&q=3D1&e=3D8ef355b1-1777-4137-878d-2b11d6ef0003&u=
=3Dhttps%3A%2F%2Fwww.asix.com.tw%2Fproducts.php%3Fop%3DpItemdetail%26PItemI=
D%3D104%3B65%3B86%26PLine%3D65
>> [2]
>> https://protect2.fireeye.com/v1/url?k=3D519692a9-0e0daa70-519719e6-0cc47=
a3356b2-b5daaace05887741&q=3D1&e=3D8ef355b1-1777-4137-878d-2b11d6ef0003&u=
=3Dhttps%3A%2F%2Fgit.tizen.org%2Fcgit%2Fprofile%2Fcommon%2Fplatform%2Fkerne=
l%2Flinux-3.10-artik%2F
>>=20
>> The other ax88796 driver is for NE2000 compatible AX88796L chip. These
>> chips are not compatible. Hence, two separate drivers are required.
>>=20
>> Signed-off-by: =C5=81ukasz Stelmach <l.stelmach@samsung.com>
>> ---
>>  MAINTAINERS                                |    6 +
>>  drivers/net/ethernet/Kconfig               |    1 +
>>  drivers/net/ethernet/Makefile              |    1 +
>>  drivers/net/ethernet/asix/Kconfig          |   35 +
>>  drivers/net/ethernet/asix/Makefile         |    6 +
>>  drivers/net/ethernet/asix/ax88796c_ioctl.c |  221 ++++
>>  drivers/net/ethernet/asix/ax88796c_ioctl.h |   26 +
>>  drivers/net/ethernet/asix/ax88796c_main.c  | 1132 ++++++++++++++++++++
>>  drivers/net/ethernet/asix/ax88796c_main.h  |  561 ++++++++++
>>  drivers/net/ethernet/asix/ax88796c_spi.c   |  112 ++
>>  drivers/net/ethernet/asix/ax88796c_spi.h   |   69 ++
>>  include/uapi/linux/ethtool.h               |    1 +
>>  net/ethtool/common.c                       |    1 +
>>  13 files changed, 2172 insertions(+)
>>  create mode 100644 drivers/net/ethernet/asix/Kconfig
>>  create mode 100644 drivers/net/ethernet/asix/Makefile
>>  create mode 100644 drivers/net/ethernet/asix/ax88796c_ioctl.c
>>  create mode 100644 drivers/net/ethernet/asix/ax88796c_ioctl.h
>>  create mode 100644 drivers/net/ethernet/asix/ax88796c_main.c
>>  create mode 100644 drivers/net/ethernet/asix/ax88796c_main.h
>>  create mode 100644 drivers/net/ethernet/asix/ax88796c_spi.c
>>  create mode 100644 drivers/net/ethernet/asix/ax88796c_spi.h
>>=20
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 14b8ec0bb58b..930dc859d4f7 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -2812,6 +2812,12 @@ S:	Maintained
>>  F:	Documentation/hwmon/asc7621.rst
>>  F:	drivers/hwmon/asc7621.c
>>=20=20
>> +ASIX AX88796C SPI ETHERNET ADAPTER
>> +M:	=C5=81ukasz Stelmach <l.stelmach@samsung.com>
>> +S:	Maintained
>> +F:	Documentation/devicetree/bindings/net/asix,ax99706c-spi.yaml
>
> Wrong file name.

Fixed. Thanks.
=2D-=20
=C5=81ukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics

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