net: dsa: mt7530: fix 10M/100M speed on MT7988 switch
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/a5b04dfa8256d8302f402545a51ac4c626fdba25.1706071272.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -2838,8 +2838,7 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port,
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/* MT753x MAC works in 1G full duplex mode for all up-clocked
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* variants.
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*/
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if (interface == PHY_INTERFACE_MODE_INTERNAL ||
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interface == PHY_INTERFACE_MODE_TRGMII ||
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if (interface == PHY_INTERFACE_MODE_TRGMII ||
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(phy_interface_mode_is_8023z(interface))) {
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speed = SPEED_1000;
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duplex = DUPLEX_FULL;
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