我下载源码试了下,按照uart2和3添加了uart4和5,make时出错
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
/bin/sh: 1: dtc: not found
DTC overlays/ebf/imx-fire-485r1-overlay.dtbo
/bin/sh: 1: dtc: not found
Makefile:185: recipe for target 'overlays/ebf/imx-fire-485r1-overlay.dtbo' failed
make[1]: *** [overlays/ebf/imx-fire-485r1-overlay.dtbo] Error 127
Makefile:130: recipe for target 'all_ebf' failed
make: *** [all_ebf] Error 2