https://community.nxp.com/t5/i-MX-Processors/Path-where-GPIO-is-Present-in-imx8mm-in-Android-OS/m-p/1289564#M175231 <P>Path where GPIO is Present in imx8mm in Android OS.</P><P>in sys/class/gpio/</P><P>it displays 6 gpiochip</P><P>but when i export suppose gpio88&nbsp;</P><P>then in&nbsp; sys/class/gpio/</P><P>it displays 6 gpiochip and 1 gpio</P><P>may i know from which path this gpio 88 is exported from</P> Wed, 09 Jun 2021 03:42:58 GMT Ruban1 2021-06-09T03:42:58Z https://community.nxp.com/t5/i-MX-Processors/Path-where-GPIO-is-Present-in-imx8mm-in-Android-OS/m-p/1289564#M175231 <P>Path where GPIO is Present in imx8mm in Android OS.</P><P>in sys/class/gpio/</P><P>it displays 6 gpiochip</P><P>but when i export suppose gpio88&nbsp;</P><P>then in&nbsp; sys/class/gpio/</P><P>it displays 6 gpiochip and 1 gpio</P><P>may i know from which path this gpio 88 is exported from</P> Wed, 09 Jun 2021 03:42:58 GMT https://community.nxp.com/t5/i-MX-Processors/Path-where-GPIO-is-Present-in-imx8mm-in-Android-OS/m-p/1289564#M175231 Ruban1 2021-06-09T03:42:58Z https://community.nxp.com/t5/i-MX-Processors/Path-where-GPIO-is-Present-in-imx8mm-in-Android-OS/m-p/1293773#M175630 <P>Hi Ruban1,</P> <P>&nbsp;</P> <P>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.</P> <P><A href="http://cms.digi.com/resources/documentation/digidocs/embedded/android/pie/cc8x/bsp_r_gpio_8x" target="_blank">http://cms.digi.com/resources/documentation/digidocs/embedded/android/pie/cc8x/bsp_r_gpio_8x</A></P> <P>&nbsp;</P> <P>Regards,</P> <P>Israel.</P> Thu, 17 Jun 2021 05:33:33 GMT https://community.nxp.com/t5/i-MX-Processors/Path-where-GPIO-is-Present-in-imx8mm-in-Android-OS/m-p/1293773#M175630 nxf63675 2021-06-17T05:33:33Z