serial: 8250_dw: add support for AMD SOC Carrizo

[ Upstream commit 5ef86b74209db33c133b5f18738dd8f3189b63a1 ]

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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 4327efeb94f7d14d89d1d58318e7e7f8bc12cd0d..5c247d7943aa533a0016f815045ac5f3a695e67f 100644 (file)
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -553,6 +553,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
        { "80860F0A", 0 },
        { "8086228A", 0 },
        { "APMC0D08", 0},
+       { "AMD0020", 0 },
        { },
 };
 MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);