--w------- 1 root root 4096 Jan 1 00:03 export lrwxrwxrwx 1 root root 0 Jan 1 00:02 gpio104 -> ../../devices/platform/44000000.ocp/48000000.interconnect/48000000.interc4 lrwxrwxrwx 1 root root 0 Jan 1 00:06 gpio136 -> ../../devices/platform/44000000.ocp/48000000.interconnect/48000000.interc6 lrwxrwxrwx 1 root root 0 Jun 2 2022 gpiochip0 -> ../../devices/platform/44000000.ocp/44c00000.interconnect/44c00000.inte0 lrwxrwxrwx 1 root root 0 Jun 2 2022 gpiochip128 -> ../../devices/platform/44000000.ocp/48000000.interconnect/48000000.in8 lrwxrwxrwx 1 root root 0 Jun 2 2022 gpiochip32 -> ../../devices/platform/44000000.ocp/48000000.interconnect/48000000.int2 lrwxrwxrwx 1 root root 0 Jan 1 00:02 gpiochip504 -> ../../devices/platform/44000000.ocp/48000000.interconnect/48000000.in4 lrwxrwxrwx 1 root root 0 Jun 2 2022 gpiochip64 -> ../../devices/platform/44000000.ocp/48000000.interconnect/48000000.int4 lrwxrwxrwx 1 root root 0 Jun 2 2022 gpiochip96 -> ../../devices/platform/44000000.ocp/48000000.interconnect/48000000.int6 --w------- 1 root root 4096 Jun 2 2022 unexport *****************************************GPIOINFO*****************************gpiochip0 - 32 lines: line 0: unnamed unused input active-high line 1: unnamed unused input active-high line 2: unnamed unused input active-high line 3: unnamed unused input active-high line 4: unnamed unused input active-high line 5: unnamed unused input active-high line 6: unnamed "cd" input active-low [used] line 7: unnamed unused input active-high line 8: unnamed unused input active-high line 9: unnamed unused input active-high line 10: unnamed unused input active-high line 11: unnamed unused input active-high line 12: unnamed unused input active-high line 13: unnamed unused input active-high line 14: unnamed unused input active-high line 15: unnamed unused input active-high line 16: unnamed unused input active-high line 17: unnamed unused input active-high line 18: unnamed unused input active-high line 19: unnamed unused input active-high line 20: unnamed unused input active-high line 21: unnamed unused input active-high line 22: unnamed unused input active-high line 23: unnamed unused input active-high line 24: unnamed unused input active-high line 25: unnamed unused input active-high line 26: unnamed unused input active-high line 27: unnamed unused input active-high line 28: unnamed unused input active-high line 29: unnamed unused input active-high line 30: unnamed unused input active-high line 31: unnamed unused input active-high gpiochip1 - 32 lines: line 0: unnamed unused input active-high line 1: unnamed unused input active-high line 2: unnamed unused input active-high line 3: unnamed unused input active-high line 4: unnamed unused input active-high line 5: unnamed unused input active-high line 6: unnamed unused input active-high line 7: unnamed unused input active-high line 8: unnamed unused input active-high line 9: unnamed unused input active-high line 10: unnamed unused input active-high line 11: unnamed unused input active-high line 12: unnamed unused input active-high line 13: unnamed unused input active-high line 14: unnamed unused input active-high line 15: unnamed unused input active-high line 16: unnamed unused input active-high line 17: unnamed unused input active-high line 18: unnamed unused input active-high line 19: unnamed unused input active-high line 20: unnamed unused input active-high line 21: unnamed unused input active-high line 22: unnamed unused input active-high line 23: unnamed unused input active-high line 24: unnamed unused input active-high line 25: unnamed unused input active-high line 26: unnamed unused input active-high line 27: unnamed unused input active-high line 28: unnamed unused input active-high line 29: unnamed unused input active-high line 30: unnamed unused input active-high line 31: unnamed unused input active-high gpiochip2 - 32 lines: line 0: unnamed unused input active-high line 1: unnamed "load" output active-low [used] line 2: unnamed unused input active-high line 3: unnamed unused input active-high line 4: unnamed unused input active-high line 5: unnamed unused input active-high line 6: unnamed unused input active-high line 7: unnamed unused input active-high line 8: unnamed unused input active-high line 9: unnamed unused input active-high line 10: unnamed unused input active-high line 11: unnamed unused input active-high line 12: unnamed unused input active-high line 13: unnamed unused input active-high line 14: unnamed unused input active-high line 15: unnamed unused input active-high line 16: unnamed unused input active-high line 17: unnamed unused input active-high line 18: unnamed unused input active-high line 19: unnamed unused input active-high line 20: unnamed unused input active-high line 21: unnamed unused input active-high line 22: unnamed unused input active-high line 23: unnamed unused input active-high line 24: unnamed unused input active-high line 25: unnamed unused input active-high line 26: unnamed unused input active-high line 27: unnamed unused input active-high line 28: unnamed unused input active-high line 29: unnamed unused input active-high line 30: unnamed unused input active-high line 31: unnamed unused input active-high gpiochip3 - 32 lines: line 0: unnamed unused input active-high line 1: unnamed unused input active-high line 2: unnamed "power-button" input active-low [used] line 3: unnamed unused input active-high line 4: unnamed unused input active-high line 5: unnamed unused input active-high line 6: unnamed unused input active-high line 7: unnamed unused input active-high line 8: unnamed "sysfs" output active-high [used] line 9: unnamed unused input active-high line 10: unnamed unused input active-high line 11: unnamed unused input active-high line 12: unnamed unused input active-high line 13: unnamed unused input active-high line 14: unnamed unused input active-high line 15: unnamed unused input active-high line 16: unnamed unused input active-high line 17: unnamed unused input active-high line 18: unnamed unused input active-high line 19: unnamed unused input active-high line 20: unnamed "reset" output active-low [used] line 21: unnamed unused input active-high line 22: unnamed unused input active-high line 23: unnamed unused input active-high line 24: unnamed unused input active-high line 25: unnamed unused input active-high line 26: unnamed unused input active-high line 27: unnamed unused input active-high line 28: unnamed unused input active-high line 29: unnamed unused input active-high line 30: unnamed unused input active-high line 31: unnamed unused input active-high gpiochip4 - 32 lines: line 0: unnamed unused input active-high line 1: unnamed unused input active-high line 2: unnamed unused input active-high line 3: unnamed unused input active-high line 4: unnamed unused input active-high line 5: unnamed unused input active-high line 6: unnamed unused input active-high line 7: unnamed unused input active-high line 8: unnamed "sysfs" input active-high [used] line 9: unnamed unused input active-high line 10: unnamed unused input active-high line 11: unnamed unused input active-high line 12: unnamed unused input active-high line 13: unnamed unused input active-high line 14: unnamed unused input active-high line 15: unnamed unused input active-high line 16: unnamed unused input active-high line 17: unnamed unused input active-high line 18: unnamed unused input active-high line 19: unnamed unused input active-high line 20: unnamed unused input active-high line 21: unnamed unused input active-high line 22: unnamed unused input active-high line 23: unnamed unused input active-high line 24: unnamed unused input active-high line 25: unnamed unused input active-high line 26: unnamed unused input active-high line 27: unnamed unused input active-high line 28: unnamed unused input active-high line 29: unnamed unused input active-high line 30: unnamed unused input active-high line 31: unnamed unused input active-high gpiochip5 - 8 lines: line 0: unnamed unused input active-high line 1: unnamed unused input active-high line 2: unnamed unused input active-high line 3: unnamed unused input active-high line 4: unnamed unused input active-high line 5: unnamed unused input active-high line 6: unnamed unused input active-high line 7: unnamed unused input active-high root@am437x-evm:/sys/class/gpio#