6.7-stable review patch. If anyone has any objections, please let me know.
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From: Daniel Golle daniel@makrotopia.org
[ Upstream commit dfa988b4c7c3a48bde7c2713308920c7741fff29 ]
Setup PMCR port register for actual speed and duplex on internally connected PHYs of the MT7988 built-in switch. This fixes links with speeds other than 1000M.
Fixes: 110c18bfed41 ("net: dsa: mt7530: introduce driver for MT7988 built-in switch") Signed-off-by: Daniel Golle daniel@makrotopia.org Reviewed-by: Vladimir Oltean olteanv@gmail.com Acked-by: Arınç ÜNAL arinc.unal@arinc9.com Link: https://lore.kernel.org/r/a5b04dfa8256d8302f402545a51ac4c626fdba25.170607127... Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/dsa/mt7530.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index d27c6b70a2f6..2333f6383b54 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2838,8 +2838,7 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port, /* MT753x MAC works in 1G full duplex mode for all up-clocked * variants. */ - if (interface == PHY_INTERFACE_MODE_INTERNAL || - interface == PHY_INTERFACE_MODE_TRGMII || + if (interface == PHY_INTERFACE_MODE_TRGMII || (phy_interface_mode_is_8023z(interface))) { speed = SPEED_1000; duplex = DUPLEX_FULL;