uboot-imx

MLK-22418 imx8: Support new power domain design during updating kernel DTB

Upstream kernel refactors the power domain nodes and the usage of
power-domains property in DTB. So when checking available resources
in AP partition with this kernel DTB, u-boot will reports some
warnings.
This patch will support both two power domain designs during updating
kernel DTB.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>