Hello,
I am having trouble understanding how to map the physical pins on the 40-pin rpi compatible header (iPi Smarc Elkhart Lake) to their respective I/O addresses. The manuals for some of the boards outline which addresses map to which physical pins, but I do not see this in Elkhart Lake.
root@LEC-EL:/sys/class/gpio# gpiodetect
gpiochip0 [INTC1020:00] (67 lines)
gpiochip1 [INTC1020:01] (113 lines)
gpiochip2 [INTC1020:03] (47 lines)
gpiochip3 [INTC1020:04] (80 lines)
gpiochip4 [INTC1020:05] (8 lines)
root@LEC-EL:/sys/class/gpio# cat /sys/kernel/debug/gpio
gpiochip4: GPIOs 709-716, parent: platform/INTC1020:05, INTC1020:05:
gpiochip3: GPIOs 717-796, parent: platform/INTC1020:04, INTC1020:04:
gpiochip2: GPIOs 797-843, parent: platform/INTC1020:03, INTC1020:03:
gpiochip1: GPIOs 844-956, parent: platform/INTC1020:01, INTC1020:01:
gpiochip0: GPIOs 957-1023, parent: platform/INTC1020:00, INTC1020:00:
Thank you in advance.