ARM: dts: aspeed: vesnin: Add secondary SPI flash chip

Adds secondary SPI flash chip into dts for vesnin.
Signed-off-by: Ivan Mikhaylov <i.mikhaylov@yadro.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts

@@ -81,6 +81,12 @@ flash@0 {
         label = "bmc";
 #include "openbmc-flash-layout.dtsi"
 	};
+
+	flash@1 {
+		status = "okay";
+		m25p,fast-read;
+		label = "alt";
+	};
 };
 
 &spi {