arm: dts: agilex: Enable QSPI

Enable QSPI for Agilex SoC devkit.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
index 1908be4..debeb8b 100644
--- a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
+++ b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
@@ -37,3 +37,6 @@
 	u-boot,dm-pre-reloc;
 };
 
+&qspi {
+	status = "okay";
+};