arm64: overlays: Add overlay to make mikrobus as native peripheral signals
requested to merge nmenon/BeagleBoard-DeviceTrees-NM:native-interface-mikrobus into v5.10.x-ti-unified
Set the mikrobus header signals to native linux signals - this saves people the headache of trying to figure out how to setup various peripherals.
Signed-off-by: Nishanth Menon nm@ti.com