RS-232&UART test
ARMv8 rev 3 testing with a quill and NVIDIA Tegra X2 on Ubuntu 18.04 via the Phoronix Test Suite.


RS-232UART test: 

	Processor: ARMv8 rev 3 @ 2.04GHz (6 Cores), Motherboard: quill, Memory: 8192MB, Disk: 16GB InnoDisk + Transcend 8GB + 31GB 032G34, Graphics: NVIDIA Tegra X2, Monitor: PHL 247E6

	OS: Ubuntu 18.04, Kernel: 4.9.140-tegra (aarch64), Desktop: Unity 7.5.0, Display Server: X Server 1.19.6, Display Driver: NVIDIA 32.1.0, OpenGL: 4.6.0, Vulkan: 1.1.85, Compiler: GCC 7.4.0 + CUDA 8.0, File-System: ext4, Screen Resolution: 1920x1080


Serial Loopback Test
/dev/ttyTHS2
/dev/ttyTHS2
RS-232UART test . PASS