Enable smp for HiP01 board.
Signed-off-by: NWang Long <long.wanglong@huawei.com>
Signed-off-by: NWei Xu <xuwei5@hisilicon.com>
[olof: split off the dts change to a separate commit]
Signed-off-by: NOlof Johansson <olof@lixom.net>