The android phones based on the 3.4+ kernels generally do use device trees but those are incompatible with the mainline ones since they depend on the large amo

The android phones based on the 3.4+ kernels generally do use device trees but those are incompatible with the mainline ones since they depend on the large amount of patches in those kernels for the platform support. Also didn't the uefi keys for the microsoft phones get leaked?