https://community.nxp.com/t5/i-MX-Processors/imx8mp-Some-GPIOs-cannot-be-controlled/m-p/1730192#M213228 <P>Could you tell me how you set the gpio pins in dts file? How you test the output of the pins? So, I can try it on my side.</P> <P>&nbsp;</P> Wed, 27 Sep 2023 06:27:51 GMT jimmychan 2023-09-27T06:27:51Z https://community.nxp.com/t5/i-MX-Processors/imx8mp-Some-GPIOs-cannot-be-controlled/m-p/1728443#M213066 <P>Hi,nxp</P><P>kernel version:Linux imx8mpevk 5.15.71</P><P><SPAN>I want to use some gpio to control the led, but I find that these pins cannot be controlled and cannot output high levels.</SPAN></P><DIV><DIV><SPAN>MX8MP_IOMUXC_SD1_DATA0__GPIO2_IO02</SPAN><SPAN> &nbsp; &nbsp; &nbsp; </SPAN><SPAN>0x10</SPAN></DIV><DIV><SPAN>MX8MP_IOMUXC_SD1_DATA1__GPIO2_IO03</SPAN><SPAN> &nbsp; &nbsp; &nbsp;</SPAN><SPAN>0x10</SPAN></DIV><DIV><SPAN>MX8MP_IOMUXC_SD1_DATA2__GPIO2_IO04</SPAN><SPAN> &nbsp; &nbsp; &nbsp;</SPAN><SPAN>0x10</SPAN></DIV></DIV> Mon, 25 Sep 2023 02:15:23 GMT https://community.nxp.com/t5/i-MX-Processors/imx8mp-Some-GPIOs-cannot-be-controlled/m-p/1728443#M213066 yzg 2023-09-25T02:15:23Z https://community.nxp.com/t5/i-MX-Processors/imx8mp-Some-GPIOs-cannot-be-controlled/m-p/1730192#M213228 <P>Could you tell me how you set the gpio pins in dts file? How you test the output of the pins? So, I can try it on my side.</P> <P>&nbsp;</P> Wed, 27 Sep 2023 06:27:51 GMT https://community.nxp.com/t5/i-MX-Processors/imx8mp-Some-GPIOs-cannot-be-controlled/m-p/1730192#M213228 jimmychan 2023-09-27T06:27:51Z