nios2: 10m50: Add CPU pre-relocation in device tree

Tag CPU with dm-pre-reloc to enable driver before
relocation.

Signed-off-by: Gan, Yau Wai <yau.wai.gan@intel.com>
Cc: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Marek Vasut <marex@denx.de>
1 file changed