Cannot set serial info: Invalid argument上面的报错，经过分析setserial源码与kernel 8250 driver，发现setserial通过ioctl（TIOCSSERIAL）将new_serial结构体（承载了serial info）传入内核，内核8250驱动程序接到serial info后先get旧的s_setserial未找到命令...
Solved: Configuring a serial device (ttyS1) for UART? LS10... - NXP CommunitySolved: I'm currently using an LS1021A-TWR rev 2.0 board, QorIQ SDK 1.9, and CodeWarrior for arm v7 10.0.7. I've enabled UART functionality on thehttps://community.nxp.com/t5/Qo.._/dev/ttys1...
所以,我有一个带有6个硬件串口的电路板：ETX总线上的前2个和ISA总线上的后4个.以下配置是应该如何：/dev/ttyS0 port 0x03F8 irq 4/dev/ttyS1 port 0x02F8 irq 3/dev/ttyS2 port 0x0100 irq 5/dev/ttyS3 port 0x0108 irq 5/dev/ttyS4 port 0x0110 irq 5/dev/tty..._cat /dev/ttyth......
