Looks like the ethernet doesn't work OOTB with the current kernel config / device tree.
Built using the revyos_defconfig for the beaglev ahead on the th1520-lts branch.
[ 7.765995] th1520-dwmac ffe7070000.ethernet: IRQ eth_wake_irq not found
[ 7.829535] th1520-dwmac ffe7070000.ethernet: IRQ eth_lpi not found
[ 7.887469] th1520-dwmac ffe7070000.ethernet: Deprecated MDIO bus assumption used
[ 7.947471] th1520-dwmac ffe7070000.ethernet: PTP uses main clock
[ 8.005534] th1520-dwmac ffe7070000.ethernet: User ID: 0x10, Synopsys ID: 0x37
[ 8.069455] th1520-dwmac ffe7070000.ethernet: DWMAC1000
[ 8.074914] th1520-dwmac ffe7070000.ethernet: DMA HW capability register supported
[ 8.082551] th1520-dwmac ffe7070000.ethernet: RX Checksum Offload Engine supported
[ 8.090178] th1520-dwmac ffe7070000.ethernet: COE Type 2
[ 8.095544] th1520-dwmac ffe7070000.ethernet: TX Checksum insertion supported
[ 8.102735] th1520-dwmac ffe7070000.ethernet: Enhanced/Alternate descriptors
[ 8.109830] th1520-dwmac ffe7070000.ethernet: Enabled extended descriptors
[ 8.116740] th1520-dwmac ffe7070000.ethernet: Ring mode enabled
[ 8.122691] th1520-dwmac ffe7070000.ethernet: Enable RX Mitigation via HW Watchdog Timer
[ 23.165849] th1520-dwmac ffe7070000.ethernet eth0: Register MEM_TYPE_PAGE_POOL RxQ-0
[ 23.175245] th1520-dwmac ffe7070000.ethernet eth0: no phy found
[ 23.181213] th1520-dwmac ffe7070000.ethernet eth0: __stmmac_open: Cannot attach to PHY (error: -19)
Looks like the ethernet doesn't work OOTB with the current kernel config / device tree.
Built using the revyos_defconfig for the beaglev ahead on the th1520-lts branch.