serial: 8250_dw: Add ACPI ID for Intel Braswell

Another new ACPI identifier for the 8250 dw bindings to cover newer Intel
SoCs such as Braswell.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/8250/8250_dw.c

@@ -540,6 +540,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
 	{ "INT3434", 0 },
 	{ "INT3435", 0 },
 	{ "80860F0A", 0 },
+	{ "8086228A", 0 },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);