我想问一下贵公司提供的linux3.2 内核中的串口驱动是否带有硬流控相关驱动代码?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
根据Linux的release note,目前没有支持UART的硬件流控,应该需要自己添加。
http://processors.wiki.ti.com/index.php/AM335x-PSP_04.06.00.11_Features_and_Performance_Guide#UART_Driver
请参考下 这个链接,里面有解决的方法http://e2e.ti.com/support/arm/sitara_arm/f/791/t/337173.aspx