Path where GPIO is Present in imx8mm in Android OS

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Path where GPIO is Present in imx8mm in Android OS

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Ruban1
Contributor II

Path where GPIO is Present in imx8mm in Android OS.

in sys/class/gpio/

it displays 6 gpiochip

but when i export suppose gpio88 

then in  sys/class/gpio/

it displays 6 gpiochip and 1 gpio

may i know from which path this gpio 88 is exported from

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nxf63675
NXP TechSupport
NXP TechSupport

Hi Ruban1,

 

Please take a look at this article from Digi, it could help you to understand where are the GPIO's and how to find it.

http://cms.digi.com/resources/documentation/digidocs/embedded/android/pie/cc8x/bsp_r_gpio_8x

 

Regards,

Israel.

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