Convert the Synopsys ARC UART binding to DT schema. Drop the "aliases"
portion which is not relevant to this schema.
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: "Rob Herring (Arm)" <robh@kernel.org>
Link: https://lore.kernel.org/r/20250507154909.1602497-1-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
