From: Ken Xue <[email protected]>

This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit 5ef86b74209db33c133b5f18738dd8f3189b63a1 ]

Add ACPI identifier for UART on AMD SOC Carrizo.

Signed-off-by: Ken Xue <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/tty/serial/8250/8250_dw.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/tty/serial/8250/8250_dw.c 
b/drivers/tty/serial/8250/8250_dw.c
index 4327efe..5c247d79 100644
--- 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);
-- 
2.1.0

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