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...