From: Ken Xue <Ken.Xue@amd.com>
Date: Mon, 9 Mar 2015 09:10:13 +0000 (+0800)
Subject: serial: 8250_dw: add support for AMD SOC Carrizo
X-Git-Tag: v3.18.17~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e479bdcf6cd952ee6b54d428d31a027d1c66d7ac;p=thirdparty%2Fkernel%2Fstable.git

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 4327efeb94f7d..5c247d7943aa5 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);