arm64: dts: imx8 updates
Description: Updates for NXP imx 8 dts
JIRA: https://issues.redhat.com/browse/RHEL-2711
Build Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=55912669
Tested: Did sanity dtc and boot testing on (nxp-imx8mquad-01.edge1) system.
Signed-off-by: Steve Best sbest@redhat.com