ARM: mvebu: add "jedec,spi-nor" flash compatible binding

Starting with commit 8947e396a829 ("Documentation: dt: mtd: replace
"nor-jedec" binding with "jedec, spi-nor"") we have "jedec,spi-nor"
binding indicating support for JEDEC identification.

Use it for all flashes that are supposed to support READ ID op according
to the datasheets.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
diff --git a/arch/arm/boot/dts/armada-xp-synology-ds414.dts b/arch/arm/boot/dts/armada-xp-synology-ds414.dts
index 6063428..20267ad 100644
--- a/arch/arm/boot/dts/armada-xp-synology-ds414.dts
+++ b/arch/arm/boot/dts/armada-xp-synology-ds414.dts
@@ -114,7 +114,7 @@
 				spi-flash@0 {
 					#address-cells = <1>;
 					#size-cells = <1>;
-					compatible = "micron,n25q064";
+					compatible = "micron,n25q064", "jedec,spi-nor";
 					reg = <0>; /* Chip select 0 */
 					spi-max-frequency = <20000000>;