[    4.167248] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
[    4.170085] console [ttyS0] disabled
[    4.171420] 3f215040.uart: ttyS0 at MMIO 0x3f215040 (irq = 59, base_baud = 31250000) is a 16550
[    5.014440] console [ttyS0] enabled