Re: [PATCH v7 3/3] net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver
From: Lukasz Stelmach <l.stelmach@samsung.com>
Date: 2020-11-24 14:30:55
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linux-arm-kernel, linux-devicetree, linux-samsung-soc, lkml
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:quoted
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@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.hdiff --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@samsung.com> +S: Maintained +F: Documentation/devicetree/bindings/net/asix,ax99706c-spi.yamlWrong file name.
Fixed. Thanks. -- Łukasz Stelmach Samsung R&D Institute Poland Samsung Electronics
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