Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/boot/dts/zynq-zturn.dts b/arch/arm/boot/dts/zynq-zturn.dts
index b387046..5ec616e 100644
--- a/arch/arm/boot/dts/zynq-zturn.dts
+++ b/arch/arm/boot/dts/zynq-zturn.dts
@@ -54,7 +54,7 @@
 			label = "K1";
 			gpios = <&gpio0 0x32 0x1>;
 			linux,code = <0x66>;
-			gpio-key,wakeup;
+			wakeup-source;
 			autorepeat;
 		};
 	};