rendered paste bodyttyS0 at MMIO 0x40100000 (irq = 15) is a FFUART
ttyS1 at MMIO 0x40200000 (irq = 14) is a BTUART
ttyS2 at MMIO 0x40700000 (irq = 13) is a STUART
dev/ttyS0, Line 0, UART: undefined, Port: 0x0000, IRQ: 15
Baud_base: 921600, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal
/dev/ttyS1, Line 1, UART: undefined, Port: 0x0000, IRQ: 14
Baud_base: 921600, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal
/dev/ttyS2, Line 2, UART: undefined, Port: 0x0000, IRQ: 13
Baud_base: 921600, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal