The MT7623 SoC has a builtin gigabit switch. If we want to use it, GMAC1
needs to be configured using a fixed link speed and flow control settings.
The easiest way to do this is to used the fixed-phy driver, allowing us to
reuse the existing mdio polling code to setup the MAC.
Reviewed-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: John Crispin <j...@phrozen.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index a76aec20..4d59bda 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -219,6 +219,9 @@ static int mtk_phy_connect(struct mtk_mac *mac)
u32 val, ge_mode;
np = of_parse_phandle(mac->of_node, "phy-handle", 0);
+ if (!np && of_phy_is_fixed_link(mac->of_node))
+ if (!of_phy_register_fixed_link(mac->of_node))
+ np = of_node_get(mac->of_node);
if (!np)
return -ENODEV;
--
1.7.10.4
