Merge patch series "arm: dts: k3-am6: Fix Ethernet/DMA"

To quote the author:

Since commit [1], Ethernet is broken on TI AM62 and AM64 platforms.

The commit [1] is not the culprit. It just unearths the problem by fixing
the error check in k3-udma.c. This issue was silently being ignored earlier
due to wrong error check. [NULL instead of FDT_ADDR_T_NONE].

Fix the issue by adding the necessary register spaces for the u-boot K3-UDMA
driver for AM62 and AM64 platforms.

These properties will eventually make it into the SoC DTSi files [2] after
which these can be dropped from k3-*-u-boot.dtsi files.

[1] - 5fecea171de3dd ("treewide: use dev_read_addr_*_ptr() where appropriate")
[2] - https://lore.kernel.org/linux-arm-kernel/20230810174356.3322583-1-vigneshr@ti.com/