arm64: dts: agilex: Add SysMgr compatible

Add the System Manager compatible string to the sysmgr node
for accessing the System Manager driver.
Ethernet and EDAC drivers use this driver.

Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
1 file changed