root@m:/home/m# for m in dwmac_meson8b dwmac_generic stmmac_platform stmmac mdio_mux_meson_g12a mdio_mux pcs_xpcs mdio_devres of_mdio; do rmmod $m; done
rmmod: ERROR: Module mdio_mux_meson_g12a is builtin.
rmmod: ERROR: Module mdio_mux is builtin.
rmmod: ERROR: Module mdio_devres is builtin.
rmmod: ERROR: Module of_mdio is builtin.
root@m:/home/m# modprobe mdio_mux_meson_g12a
root@m:/home/m# modprobe dwmac_meson8b

[Tue Mar 17 22:57:28 2026] meson8b-dwmac ff3f0000.ethernet end0: stmmac_dvr_remove: removing driver
[Tue Mar 17 22:57:38 2026] rtw88_8822cs mmc2:0001:1: firmware failed to report density after scan
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: IRQ eth_wake_irq not found
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: IRQ eth_lpi not found
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: IRQ sfty not found
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: PTP uses main clock
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: User ID: 0x11, Synopsys ID: 0x37
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: 	DWMAC1000
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: DMA HW capability register supported
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: RX Checksum Offload Engine supported
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: COE Type 2
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: TX Checksum insertion supported
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: Wake-Up On Lan supported
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: Normal descriptors
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: Ring mode enabled
[Tue Mar 17 22:58:17 2026] meson8b-dwmac ff3f0000.ethernet: Enable RX Mitigation via HW Watchdog Timer
[Tue Mar 17 22:58:21 2026] meson8b-dwmac ff3f0000.ethernet end0: renamed from eth0
[Tue Mar 17 22:58:21 2026] meson8b-dwmac ff3f0000.ethernet end0: Register MEM_TYPE_PAGE_POOL RxQ-0
[Tue Mar 17 22:58:21 2026] meson8b-dwmac ff3f0000.ethernet end0: cannot attach to PHY (error: -ENODEV)