The SBSA UART should not be enabled or disabled (it is always on),
and consequently the spec lacks the UART_CR register.
Add a vendor specific property to skip disabling or enabling of the
UART. This will be used later by the SBSA UART support.
Signed-off-by: NAndre Przywara <andre.przywara@arm.com>
Tested-by: NMark Langsdorf <mlangsdo@redhat.com>
Tested-by: NNaresh Bhat <nbhat@cavium.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>