Rock Pi E: Gigabit ethernet port not working

[nchieng]

Image: Debian Bookworm eip4oe There are a few build steps detailed in the link below to get the Gigabit Ethernet port working. https://forum.radxa.com/t/rock-pi-e-board-version-1-21-ethhernet-not-working-in-armbian/15061

dmesg output:

[   12.409968] mdio_bus stmmac-0: MDIO device at address 1 is missing.
...
...
[   12.431599] rk_gmac-dwmac ff550000.ethernet: supply phy not found, using dummy regulator
...
...
[   12.433442] rk_gmac-dwmac ff550000.ethernet: Can not read property: tx_delay.
[   12.434098] rk_gmac-dwmac ff550000.ethernet: set tx_delay to 0x30
[   12.434686] rk_gmac-dwmac ff550000.ethernet: Can not read property: rx_delay.
[   12.435336] rk_gmac-dwmac ff550000.ethernet: set rx_delay to 0x10
...
...
[   12.888965] rk_gmac-dwmac ff540000.ethernet end0: __stmmac_open: Cannot attach to PHY (error: -19)
...
...

[   13.302832] bluetooth hci0: firmware: failed to load rtl_bt/rtl8821c_fw.bin (-2)
[   13.303583] bluetooth hci0: firmware: failed to load rtl_bt/rtl8821c_fw.bin (-2)
[   13.304268] bluetooth hci0: Direct firmware load for rtl_bt/rtl8821c_fw.bin failed with error -2
[   13.305130] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8821c_fw.bin not found
...

[johang]

Try sid or experimental image.