*********************以下是板子的输出*****************************
root@myimx6ek314:~# insmod ds18b20.ko
imx6q-pinctrl 20e0000.iomuxc: pin MX6Q_PAD_NANDF_CS0 already requested by 20e0000.iomuxc; cannot claim for my-ds18b20.23
imx6q-pinctrl 20e0000.iomuxc: pin-185 (my-ds18b20.23) status -22
imx6q-pinctrl 20e0000.iomuxc: could not request pin 185 (MX6Q_PAD_NANDF_CS0) from group nandfpadgrp on device 20e0000.iomuxc
ds18b20 my-ds18b20.23: Error applying setting, reverse things back
probe!!!!!!!!!!
get_re errorroot@myimx6ek314:~#