serial: 8250_dw: add support for AMD SOC Carrizo

Add ACPI identifier for UART on AMD SOC Carrizo.

Signed-off-by: Ken Xue <Ken.Xue@amd.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 5a5ecf34b6311e85063409655cf141ad49fcdb03..d641886b254a3bc7fd774d56006cdfd9ccc1e548 100644 (file)
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -634,6 +634,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
        { "80860F0A", 0 },
        { "8086228A", 0 },
        { "APMC0D08", 0},
+       { "AMD0020", 0 },
        { },
 };
 MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);