Hello Charles!

I made an own Overlay, but it seems I made an error.
I use in my new file:
    /* identification */
    part-number = "cape-bone-myoverlay";
    version = "00A1";



and
    
fragment@2 {
        target = <&ocp>;
        __overlay__ {


            // !!!WARNING!!!
            // gpio-of-helper &gpio pointers are off-by-one vs. the 
hardware:
            //   hardware GPIO bank 0 = &gpio1
            cape-myoverlay {


I use dtc: no error with:
dtc -@ -I dts -O dtb -o /lib/firmware/cape-myoverlay-00A1.dtbo cape-
myoverlay-00A1.dts

But when I try:
echo cape-myoverlay > /sys/devices/bone_capemgr.9/slots

I get:
bash: echo: write error: Invalid argument

Maybe you know where I made a mistake? Is it the own itendifier?
Or are my file wrong? Then I can upload maybe here to doublecheck.

Thank you!


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