arm64: dts: stratix10: add status to qspi dts node

Add status = "okay" to QSPI node.

Fixes: 0cb140d0 ("arm64: dts: stratix10: Add QSPI support for Stratix10")
Cc: linux-stable <stable@vger.kernel.org> # >= v5.6
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts

@@ -155,6 +155,7 @@ rtc@68 {
 };
 
 &qspi {
+	status = "okay";
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;

arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts

@@ -188,6 +188,7 @@ rtc@68 {
 };
 
 &qspi {
+	status = "okay";
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;