ARM: dts: imx: ba16: add "mfg" Q7 SPI-NOR partition

Add the 4th partiton named "mfg" with a block size 64K to store
manufacturing data.
Signed-off-by: NKen Lin <ken.lin@advantech.com.tw>
Signed-off-by: NSebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6q-ba16.dtsi

@@ -157,7 +157,12 @@
 
 		partition@d0000 {
 			label = "spare";
-			reg = <0xd0000 0x130000>;
+			reg = <0xd0000 0x320000>;
+		};
+
+		partition@3f0000 {
+			label = "mfg";
+			reg = <0x3f0000 0x10000>;
 		};
 	};
 };