[PATCH 5.16 120/126] net: dsa: mt7530: make NET_DSA_MT7530 select MEDIATEK_GE_PHY

From: Greg Kroah-Hartman
Date: Mon Feb 07 2022 - 07:03:59 EST


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_LANTIQ_GSWIP
config NET_DSA_MT7530
tristate "MediaTek MT753x and MT7621 Ethernet switch support"
select NET_DSA_TAG_MTK
+ select MEDIATEK_GE_PHY
help
This enables support for the MediaTek MT7530, MT7531, and MT7621
Ethernet switch chips.