ARM: Kirkwood: Recognize A1 revision of 6282 chip

Recognize the Kirkwood 6282 revision A1 chip since products using
this chip are shipping now, such as the QNAP TS-x19P II devices.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index f3248cf..b9632ee 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -430,6 +430,8 @@
 	} else if (dev == MV88F6282_DEV_ID) {
 		if (rev == MV88F6282_REV_A0)
 			return "MV88F6282-Rev-A0";
+		else if (rev == MV88F6282_REV_A1)
+			return "MV88F6282-Rev-A1";
 		else
 			return "MV88F6282-Rev-Unsupported";
 	} else {