ARM: zynq: Wire single qspi on couple of boards

Single configuration is working fine and no issue to enable it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index 87308c0..cb919e4 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -307,6 +307,14 @@
 &qspi {
 	u-boot,dm-pre-reloc;
 	status = "okay";
+	num-cs = <1>;
+	flash@0 {
+		compatible = "n25q128a11", "jedec,spi-nor";
+		reg = <0x0>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <50000000>;
+	};
 };
 
 &sdhci0 {