From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx> commit 4223f86512877b04c932e7203648b37eec931731 upstream. Make MediaTek MT753x DSA driver enable MediaTek Gigabit PHYs driver to properly control MT7530 and MT7531 switch PHYs. A noticeable change is that the behaviour of switchport interfaces going up-down-up-down is no longer there. Fixes: b8f126a8d543 ("net-next: dsa: add dsa support for Mediatek MT7530 switch") Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Link: https://lore.kernel.org/r/20220129062703.595-1-arinc.unal@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/dsa/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/dsa/Kconfig +++ b/drivers/net/dsa/Kconfig @@ -36,6 +36,7 @@ config NET_DSA_MT7530 tristate "MediaTek MT753x and MT7621 Ethernet switch support" depends on NET_DSA select NET_DSA_TAG_MTK + select MEDIATEK_GE_PHY help This enables support for the MediaTek MT7530, MT7531, and MT7621 Ethernet switch chips.