Aruba AP-303H DSA is here and better dumb AP

[jjwATmyself]

@kroon040 I did not look into or test this method yet, but may be useful to explore.

Activate PoE Passthrough on boot

Hello, after the nice help of @mk24 over here I have today deployed a test setup including two cpe210 which are both powered over only one passive ethernet cable using the poe passthroguh from the cpe210. I were able to activate the poe passthrough on gpio20 (ussing ssh echo 1 > /sys/class/gpio/gpio20/value) which I found already present by probing the exported gpio's with cat /sys/kernel/debug/gpio. I now wonder how could activate this (this already present gpio switch) to turn on when the d…