joole Posted June 18, 2018 Share Posted June 18, 2018 Hi: when iI'm using gpio of orangepi zero+, I found gpio is not usable, I can't find any way to let it work,please help me ! the device of gpio is: gpiochip0 -> ../../devices/platform/soc/1c20800.pinctrl/gpio/gpiochip0/ lrwxrwxrwx 1 root root 0 Jan 1 1970 gpiochip352 -> ../../devices/platform/soc/1f02c00.pinctrl/gpio/gpiochip352/ but the Orangepi Zero's gpio is : gpiochip0 -> ../../devices/platform/soc/sunxi-gpio.pinctrl/gpio/gpiochip0/ is it the reason? how to let the gpio device work? please help me! Link to comment Share on other sites More sharing options...
lagerschaden Posted October 28, 2018 Share Posted October 28, 2018 Try the /etc/udev/rules.d/97-gpio.rules from https://linux-sunxi.org/GPIO Link to comment Share on other sites More sharing options...
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