Merge changes from topic "tegra194-platform-support"
* changes:
tests: arm_arch_svc: introduce support for NVIDIA Denver CPUs
Tegra194: introduce per-CPU Hypervisor Timer Interrupt ID
Tegra194: skip some timer framework validation tests
Tegra194: introduce watchdog timer
Tegra194: timers: increase the step value to 5ms
Tegra194: create dummy SMMU context for system resume
Tegra194: introduce system reset
Tegra194: disable some system suspend test cases
Tegra194: skip CPU suspend tests requiring SGI as wake source
Tegra194: wake: introduce support for RTC as wake source
Tegra194: pwr_mgmt: introduce power management support
plat: nvidia: introduce platform port for Tegra194
drivers: ti: uart: introduce UART 16550 driver