Add necessary changes to support various Amlogic SoC devices
specially aml8726-m6 and aml8726-m8b SoC based devices.
aml8726-m6 SoC exist in devices such as Visson ATV-102.
Hardkernel ODROID-C1 board has aml8726-m8b SoC.
The following support is included:
Basic machdep code SMP Interrupt controller Clock control driver (aka gate) Pinctrl Timer Real time clock UART GPIO I2C SD controller SDXC controller USB Watchdog Random number generator PLL / Clock frequency measurement Frame buffer
Submitted by: John Wehle
Approved by: stas (mentor)