On 7/29/24 9:09 PM, Parthiban Veerasooran wrote: > The LAN8650/1 is designed to conform to the OPEN Alliance 10BASE-T1x > MAC-PHY Serial Interface specification, Version 1.1. The IEEE Clause 4 > MAC integration provides the low pin count standard SPI interface to any > microcontroller therefore providing Ethernet functionality without > requiring MAC integration within the microcontroller. The LAN8650/1 > operates as an SPI client supporting SCLK clock rates up to a maximum of > 25 MHz. This SPI interface supports the transfer of both data (Ethernet > frames) and control (register access). > > By default, the chunk data payload is 64 bytes in size. The Ethernet > Media Access Controller (MAC) module implements a 10 Mbps half duplex > Ethernet MAC, compatible with the IEEE 802.3 standard. 10BASE-T1S > physical layer transceiver integrated is into the LAN8650/1. The PHY and > MAC are connected via an internal Media Independent Interface (MII). > > Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@xxxxxxxxxxxxx> > --- > MAINTAINERS | 6 + > drivers/net/ethernet/microchip/Kconfig | 1 + > drivers/net/ethernet/microchip/Makefile | 1 + > .../net/ethernet/microchip/lan865x/Kconfig | 19 + > .../net/ethernet/microchip/lan865x/Makefile | 6 + > .../net/ethernet/microchip/lan865x/lan865x.c | 391 ++++++++++++++++++ > 6 files changed, 424 insertions(+) > create mode 100644 drivers/net/ethernet/microchip/lan865x/Kconfig > create mode 100644 drivers/net/ethernet/microchip/lan865x/Makefile > create mode 100644 drivers/net/ethernet/microchip/lan865x/lan865x.c > > diff --git a/drivers/net/ethernet/microchip/lan865x/Kconfig b/drivers/net/ethernet/microchip/lan865x/Kconfig > new file mode 100644 > index 000000000000..f3d60d14e202 > --- /dev/null > +++ b/drivers/net/ethernet/microchip/lan865x/Kconfig > @@ -0,0 +1,19 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +# > +# Microchip LAN865x Driver Support > +# > + > +if NET_VENDOR_MICROCHIP > + > +config LAN865X > + tristate "LAN865x support" > + depends on SPI > + depends on OA_TC6 Since OA_TC6 is described as a library, it would make sense to select OA_TC6 here instead of depending on it. OTOH, that might cause some Kconfig dependency issues... I haven't looked into that. > + help > + Support for the Microchip LAN8650/1 Rev.B1 MACPHY Ethernet chip. It > + uses OPEN Alliance 10BASE-T1x Serial Interface specification. > + > + To compile this driver as a module, choose M here. The module will be > + called lan865x. > + > +endif # NET_VENDOR_MICROCHIP -- ~Randy
