在使能相应设备节点后,烧录内核镜像,在/dev中找不到ttysWK*
执行dmesg | grep wk 的日志如下:
- root@firefly:/home/firefly# dmesg|grep wk
- [ 1.698273] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 1.698333] wk2xxx_probe() Can not read property power-gpio
- [ 1.915310] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 1.915394] wk2xxx_probe() Can not read property power-gpio
- [ 1.973897] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 1.973941] wk2xxx_probe() Can not read property power-gpio
- [ 2.326726] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 2.326762] wk2xxx_probe() Can not read property power-gpio
- [ 4.145193] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 4.145266] wk2xxx_probe() Can not read property power-gpio
- [ 4.163622] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 4.163664] wk2xxx_probe() Can not read property power-gpio
- [ 6.227995] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 6.228073] wk2xxx_probe() Can not read property power-gpio
- [ 6.239275] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 6.239326] wk2xxx_probe() Can not read property power-gpio
- [ 6.289764] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 6.289905] wk2xxx_probe() Can not read property power-gpio
- [ 8.293450] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 8.293474] wk2xxx_probe() Can not read property power-gpio
- [ 8.341840] 11wk2xxx_probe: setup mode 0, 8 bits/w, 10000000 Hz max
- [ 8.341863] wk2xxx_probe() Can not read property power-gpio
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