Merge patch series "Broadcom bcmbca dts updates"

david regan <dregan@broadcom.com> says:

Updates for Broadcom bcmbca devices,
make use of OF_UPSTREAM which uses Linux dts,
update bcmbca dts to current nand node naming convention,
enable basic nand functionality for bcmbca devices.

Link: https://lore.kernel.org/r/20250114045425.148801-1-dregan@broadcom.com