ARM: socfpga: dts: add the a9-scu node for arria10
ARM: socfpga: dts: add the a9-scu node for arria10

Add a dts node for the A9 SCU on the Arria10 platform.

Signed-off-by: Dinh Nguyen <a48724738fc762a7f206428dfcaf7ede2fd84d0f@opensource.altera.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs