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- From 022a254fafce88367914dfc8168fe687fc528cdb Mon Sep 17 00:00:00 2001
- From: Daniel Golle <[email protected]>
- 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 <[email protected]>
- Reviewed-by: Vladimir Oltean <[email protected]>
- Acked-by: Arınç ÜNAL <[email protected]>
- Link: https://lore.kernel.org/r/a5b04dfa8256d8302f402545a51ac4c626fdba25.1706071272.git.daniel@makrotopia.org
- Signed-off-by: Jakub Kicinski <[email protected]>
- ---
- 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;
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