From 022a254fafce88367914dfc8168fe687fc528cdb Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Wed, 24 Jan 2024 05:17:25 +0000 Subject: [PATCH 22/48] net: dsa: mt7530: fix 10M/100M speed on MT7988 switch MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Vladimir Oltean Acked-by: Arınç ÜNAL Link: https://lore.kernel.org/r/a5b04dfa8256d8302f402545a51ac4c626fdba25.1706071272.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski --- drivers/net/dsa/mt7530.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2883,8 +2883,7 @@ static void mt753x_phylink_mac_link_up(s /* 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;