Like many other mediatek SOCs, the MT7621 SOC and the internal MT7530 switch both supports TRGMII mode. MT7621 TRGMII speed is fix 1200MBit.
v1->v2: - Fix breakage on non MT7621 SOC - Support 25MHz and 40MHz XTAL as MT7530 clocksource René van Dorst (2): net: ethernet: mediatek: Add MT7621 TRGMII mode support net: dsa: mt7530: Add MT7621 TRGMII mode support drivers/net/dsa/mt7530.c | 46 ++++++++++++++++----- drivers/net/dsa/mt7530.h | 4 ++ drivers/net/ethernet/mediatek/mtk_eth_soc.c | 38 +++++++++++++++-- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 11 +++++ 4 files changed, 85 insertions(+), 14 deletions(-) -- 2.20.1