soc/amd/picasso: introduce and use devicetree aliases for UART0-3

Since the default state of the MMIO UART devices in the chipset
devicetree is off, the mainboard devicetree entries that disable MMIO
UART devices are removed.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I913a587802020ce4e182b48632cdde1104c2a6e6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55545
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions