ARM: dts: aspeed: Add a fastread property

All chips on OpenPOWER platforms support the fastread SPI command.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
index 7a02044..5a08961 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
@@ -35,6 +35,7 @@
 	status = "okay";
 	flash@0 {
 		status = "okay";
+		m25p,fast-read;
 		label = "bmc";
 	};
 };
@@ -46,6 +47,7 @@
 
 	flash@0 {
 		status = "okay";
+		m25p,fast-read;
 		label = "pnor";
 	};
 };