net: phy: marvell10g: add downshift tunable support
authorRussell King <rmk+kernel@armlinux.org.uk>
Wed, 29 Sep 2021 15:28:53 +0000 (16:28 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 30 Sep 2021 12:22:46 +0000 (13:22 +0100)
commit4075a6a047bbb4c67a0670f4ad981cfc5ffb5c76
tree82722a95fe24b4fa23799c848362d0d9818ac464
parent75f81afb27c366fa5a85bd2b75d0e9fd00097a50
net: phy: marvell10g: add downshift tunable support

Add support for the downshift tunable for the Marvell 88x3310 PHY.
Downshift is only usable with firmware 0.3.5.0 and later.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/marvell10g.c