IMX8MP EVK gpioset and gpioget not working

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IMX8MP EVK gpioset and gpioget not working

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cduarte0306
Contributor II

I have an IMX8MP-EVK for which I built an image using the imx-image-full in Yocto. The device works fine, however, the gpioset and get commands do not work for me when trying to access one of the GPIOs

 

root@imx8mp-lpddr4-evk:~# gpioget gpiochip1 1
gpioget: cannot find line 'gpiochip1'
gpioget: cannot find line '1'

 

 

However, my gpioinfo command seems to work just fine

 

 

gpiochip0 - 32 lines:
        line   0:       unnamed                 input
        line   1:       unnamed                 input
        line   2:       unnamed                 input
        line   3:       unnamed                 input consumer=interrupt
        line   4:       unnamed                 input
        line   5:       unnamed                 input
        line   6:       unnamed                 input
        line   7:       unnamed                 input
        line   8:       unnamed                 input
        line   9:       unnamed                 input
        line  10:       unnamed                 output active-low consumer=reset
        line  11:       unnamed                 input
        line  12:       unnamed                 input consumer=interrupt
        line  13:       unnamed                 input
        line  14:       unnamed                 output consumer=regulator-vbus
        line  15:       unnamed                 input
        line  16:       unnamed                 input
        line  17:       unnamed                 input
        line  18:       unnamed                 input
        line  19:       unnamed                 input
        line  20:       unnamed                 input
        line  21:       unnamed                 input
        line  22:       unnamed                 input
        line  23:       unnamed                 input
        line  24:       unnamed                 input
        line  25:       unnamed                 input
        line  26:       unnamed                 input
        line  27:       unnamed                 input
        line  28:       unnamed                 input
        line  29:       unnamed                 input
        line  30:       unnamed                 input
        line  31:       unnamed                 input
gpiochip1 - 32 lines:
        line   0:       unnamed                 input
        line   1:       unnamed                 input
        line   2:       unnamed                 input
        line   3:       unnamed                 input
        line   4:       unnamed                 input
        line   5:       unnamed                 input
        line   6:       unnamed                 output consumer=regulator-pcie
        line   7:       unnamed                 output consumer=PCIe reset
        line   8:       unnamed                 input
        line   9:       unnamed                 input
        line  10:       unnamed                 input
        line  11:       unnamed                 input
        line  12:       unnamed                 input active-low consumer=cd
        line  13:       unnamed                 input
        line  14:       unnamed                 input
        line  15:       unnamed                 input
        line  16:       unnamed                 input
        line  17:       unnamed                 input
        line  18:       unnamed                 input
        line  19:       unnamed                 output consumer=regulator-usdhc2
        line  20:       unnamed                 output
        line  21:       unnamed                 input
        line  22:       unnamed                 input
        line  23:       unnamed                 input
        line  24:       unnamed                 input
        line  25:       unnamed                 input
        line  26:       unnamed                 input
        line  27:       unnamed                 input
        line  28:       unnamed                 input
        line  29:       unnamed                 input
        line  30:       unnamed                 input
        line  31:       unnamed                 input
gpiochip2 - 32 lines:
        line   0:       unnamed                 input
        line   1:       unnamed                 input
        line   2:       unnamed                 input
        line   3:       unnamed                 input
        line   4:       unnamed                 input
        line   5:       unnamed                 input
        line   6:       unnamed                 input
        line   7:       unnamed                 input
        line   8:       unnamed                 input
        line   9:       unnamed                 input
        line  10:       unnamed                 input
        line  11:       unnamed                 input
        line  12:       unnamed                 input
        line  13:       unnamed                 input
        line  14:       unnamed                 input
        line  15:       unnamed                 input
        line  16:       unnamed                 output consumer=yellow:status
        line  17:       unnamed                 input
        line  18:       unnamed                 input
        line  19:       unnamed                 input
        line  20:       unnamed                 input
        line  21:       unnamed                 input
        line  22:       unnamed                 input
        line  23:       unnamed                 input
        line  24:       unnamed                 input
        line  25:       unnamed                 input
        line  26:       unnamed                 input
        line  27:       unnamed                 input
        line  28:       unnamed                 input
        line  29:       unnamed                 input
        line  30:       unnamed                 input
        line  31:       unnamed                 input
gpiochip3 - 32 lines:
        line   0:       unnamed                 input
        line   1:       unnamed                 input
        line   2:       unnamed                 output active-low consumer=PHY reset
        line   3:       unnamed                 input
        line   4:       unnamed                 input
        line   5:       unnamed                 input
        line   6:       unnamed                 input
        line   7:       unnamed                 input
        line   8:       unnamed                 input
        line   9:       unnamed                 input
        line  10:       unnamed                 input
        line  11:       unnamed                 input
        line  12:       unnamed                 input
        line  13:       unnamed                 input
        line  14:       unnamed                 input
        line  15:       unnamed                 input
        line  16:       unnamed                 input
        line  17:       unnamed                 input
        line  18:       unnamed                 input
        line  19:       unnamed                 input consumer=interrupt
        line  20:       unnamed                 output active-low consumer=switch
        line  21:       unnamed                 input
        line  22:       unnamed                 output active-low consumer=PHY reset
        line  23:       unnamed                 input
        line  24:       unnamed                 input
        line  25:       unnamed                 input
        line  26:       unnamed                 input
        line  27:       unnamed                 output consumer=regulator-can2-stby
        line  28:       unnamed                 input
        line  29:       unnamed                 output consumer=regulator-audio-pwr
        line  30:       unnamed                 input
        line  31:       unnamed                 input
gpiochip4 - 32 lines:
        line   0:       unnamed                 input
        line   1:       unnamed                 input
        line   2:       unnamed                 input
        line   3:       unnamed                 input
        line   4:       unnamed                 input
        line   5:       unnamed                 output consumer=regulator-can1-stby
        line   6:       unnamed                 input
        line   7:       unnamed                 input
        line   8:       unnamed                 input
        line   9:       unnamed                 input
        line  10:       unnamed                 input
        line  11:       unnamed                 input
        line  12:       unnamed                 input
        line  13:       unnamed                 output active-low consumer=spi1 CS0
        line  14:       unnamed                 output
        line  15:       unnamed                 output
        line  16:       unnamed                 output
        line  17:       unnamed                 output
        line  18:       unnamed                 output
        line  19:       unnamed                 output
        line  20:       unnamed                 input
        line  21:       unnamed                 input
        line  22:       unnamed                 input
        line  23:       unnamed                 input
        line  24:       unnamed                 input
        line  25:       unnamed                 input
        line  26:       unnamed                 input
        line  27:       unnamed                 input
        line  28:       unnamed                 input
        line  29:       unnamed                 input
        line  30:       unnamed                 input
        line  31:       unnamed                 input
gpiochip5 - 16 lines:
        line   0:       "EXT_PWREN1"            input
        line   1:       "EXT_PWREN2"            output
        line   2:       "CAN1/I2C5_SEL"         input
        line   3:       "PDM/CAN2_SEL"          input
        line   4:       "FAN_EN"                input
        line   5:       "PWR_MEAS_IO1"          input
        line   6:       "PWR_MEAS_IO2"          input
        line   7:       "EXP_P0_7"              input
        line   8:       "EXP_P1_0"              input
        line   9:       "EXP_P1_1"              input
        line  10:       "EXP_P1_2"              input
        line  11:       "EXP_P1_3"              input
        line  12:       "EXP_P1_4"              input
        line  13:       "EXP_P1_5"              input
        line  14:       "EXP_P1_6"              input
        line  15:       "EXP_P1_7"              input

 

 

Has anyone else experienced this?

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