beagle-x15: Initial device support

Based of http://git.ti.com/cgit/cgit.cgi/android/device-ti-am57xevm.git/
Branch: d-oreo-mr1-core-release

Initial Android device support for beagle X15 platform.

Processor: http://www.ti.com/product/am5728
Hardware Platform: https://beagleboard.org/x15
Schematics and Platform Info: https://elinux.org/Beagleboard:BeagleBoard-X15

Change-Id: I84936c1cc695832889b07f94f16ecdca9d2b00d2
Signed-off-by: Praneeth Bajjuri <praneeth@ti.com>
Signed-off-by: Mykhailo Sopiha <mykhailo.sopiha@linaro.org>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Ruslan Trofymenko <ruslan.trofymenko@linaro.org>
21 files changed