linux-kernel - Re: [PATCH v7 3/3] net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver

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Message-ID: <dleftj8saqj09t.fsf%l.stelmach@samsung.com>
Date:   Tue, 24 Nov 2020 15:29:50 +0100
From:   Lukasz Stelmach <l.stelmach@...sung.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Andrew Lunn <andrew@...n.ch>, jim.cromie@...il.com,
        Heiner Kallweit <hkallweit1@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Kukjin Kim <kgene@...nel.org>,
        Russell King <linux@...linux.org.uk>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Bartłomiej Żolnierkiewicz 
        <b.zolnierkie@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH v7 3/3] net: ax88796c: ASIX AX88796C SPI Ethernet
 Adapter Driver

It was <2020-11-24 wto 13:17>, when Krzysztof Kozlowski wrote:
> On Tue, Nov 24, 2020 at 01:03:30PM +0100, Łukasz 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.
>> 
>> 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:
>> 
>> + 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
>> 
>> [1]
>> https://protect2.fireeye.com/v1/url?k=400e2614-1f951ecd-400fad5b-0cc47a3356b2-10d6caf77ede1dd5&q=1&e=8ef355b1-1777-4137-878d-2b11d6ef0003&u=https%3A%2F%2Fwww.asix.com.tw%2Fproducts.php%3Fop%3DpItemdetail%26PItemID%3D104%3B65%3B86%26PLine%3D65
>> [2]
>> https://protect2.fireeye.com/v1/url?k=519692a9-0e0daa70-519719e6-0cc47a3356b2-b5daaace05887741&q=1&e=8ef355b1-1777-4137-878d-2b11d6ef0003&u=https%3A%2F%2Fgit.tizen.org%2Fcgit%2Fprofile%2Fcommon%2Fplatform%2Fkernel%2Flinux-3.10-artik%2F
>> 
>> The other ax88796 driver is for NE2000 compatible AX88796L chip. These
>> chips are not compatible. Hence, two separate drivers are required.
>> 
>> Signed-off-by: Łukasz Stelmach <l.stelmach@...sung.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
>> 
>> 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
>>  
>> +ASIX AX88796C SPI ETHERNET ADAPTER
>> +M:	Łukasz Stelmach <l.stelmach@...sung.com>
>> +S:	Maintained
>> +F:	Documentation/devicetree/bindings/net/asix,ax99706c-spi.yaml
>
> Wrong file name.

Fixed. Thanks.
-- 
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics

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