Hey Deng, On 23/01/2022 09:51, DENG Qingfang wrote:
Hi, Do you set the ethernet pinmux correctly? ðernet { pinctrl-names = "default"; pinctrl-0 = <&rgmii1_pins &rgmii2_pins &mdio_pins>; };
This fixed it! We did have &rgmii2_pins on the gmac1 node (it was originally on external_phy) so we never thought to investigate the pinctrl configuration further! Turns out &rgmii2_pins needs to be defined on the ethernet node instead.
I'll send a patch to address this on mt7621.dtsi. You saved us a bunch of time, thank you very much! Cheers. Arınç