[root@FriendlyARM /]# ls dev/ -all | grep spi
crw-rw---- 1 root root 153, 0 Jan 1 08:00 spidev0.0
为什么用linux-2.6.29/Documentation/spi自带的测试程序限额是时报如下错误:
[root@FriendlyARM plg]# ./spidev_test
can't open device: No such file or directory
Aborted
求解??????????????