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

From: Krzysztof Kozlowski
Date: Tue Nov 24 2020 - 07:18:10 EST


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://www.asix.com.tw/products.php?op=pItemdetail&PItemID=104;65;86&PLine=65
> [2] https://git.tizen.org/cgit/profile/common/platform/kernel/linux-3.10-artik/
>
> 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@xxxxxxxxxxx>
> ---
> 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@xxxxxxxxxxx>
> +S: Maintained
> +F: Documentation/devicetree/bindings/net/asix,ax99706c-spi.yaml

Wrong file name.

Best regards,
Krzysztof


> +F: drivers/net/ethernet/asix/ax88796c_*
> +