Commit Graph

7 Commits

Author SHA1 Message Date
Arun Ramadoss
a0cb1aa438 net: dsa: microchip: lan937x: add phylink_mac_config support
This patch add support for phylink_mac_config dsa hook. It configures
the mac for MII/RMII modes. The RGMII mode will be added in the future
patches.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-02 16:34:05 +01:00
Arun Ramadoss
f597d3ad75 net: dsa: microchip: lan937x: add phylink_mac_link_up support
This patch add support for phylink_mac_link_up. It configures the mac
for the speed, flow control and duplex mode.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-02 16:34:05 +01:00
Arun Ramadoss
c14e878d4a net: dsa: microchip: lan937x: add phylink_get_caps support
The internal phy of the LAN937x are capable of 100Mbps Full duplex. The
xMII port of switch is capable of 10Mbps Full & Half Duplex, 100Mbps
Full & Half Duplex and 1000Mbps Half duplex. xMII port also supports Tx
and Rx Flow control.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-02 16:34:05 +01:00
Arun Ramadoss
ab8823688f net: dsa: microchip: lan937x: add MTU and fast_age support
This patch add the support for port_max_mtu, port_change_mtu and
port_fast_age dsa functionality.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-02 16:34:05 +01:00
Arun Ramadoss
a50b35366c net: dsa: microchip: lan937x: register mdio-bus
This patch register mdio-bus for the lan937x series switch. mdio read
and write uses the vphy for accessing the phy register.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-02 16:34:05 +01:00
Arun Ramadoss
ffaf1de2f6 net: dsa: microchip: lan937x: add phy read and write support
This patch add support for the writing and reading of the phy registers.
LAN937x uses the Vphy indirect addressing method for accessing the phys.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-02 16:34:05 +01:00
Arun Ramadoss
55ab6ffaf3 net: dsa: microchip: add DSA support for microchip LAN937x
Basic DSA driver support for lan937x and the device will be
configured through SPI interface.
It adds the lan937x_dev_ops in ksz_common.c file and tries to reuse the
functionality of ksz9477 series switch.

drivers/net/dsa/microchip/ path is already part of MAINTAINERS &
the new files come under this path. Hence no update needed to the
MAINTAINERS

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-02 16:34:05 +01:00