Quoting Andrew Lunn <andrew@xxxxxxx>:
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "sgmii";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
Hi René
Hi Andrew,
SGMII and fixed-link is rather odd. Why do you need this combination?
BananaPi R64 has a RTL8367S 5+2-port switch, switch interfaces with
the SOC by a
(H)SGMII and/or RGMII interface. SGMII is mainly used for the LAN ports and
RGMII for the WAN port.
I mimic the SDK software which puts SGMII interface in 2.5GBit
fixed-link mode.
The RTL8367S switch code also put switch mac in forge 2.5GBit mode.
So this is the reason why I put a fixed-link mode here.
Greats,
René
Andrew