dts: zynq: Enable spi1 for zc770_xm010 board

This patch enables spi1 for zynq zc770_xm010 board dts

Signed-off-by: Jagan Teki <jteki@openedev.com>
Tested-by: Jagan Teki <jteki@openedev.com>
diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts
index 5e661749..bf107e3 100644
--- a/arch/arm/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/dts/zynq-zc770-xm010.dts
@@ -14,6 +14,7 @@
 
 	aliases {
 		serial0 = &uart1;
+		spi1 = &spi1;
 	};
 
 	memory {
@@ -21,3 +22,7 @@
 		reg = <0 0x40000000>;
 	};
 };
+
+&spi1 {
+	status = "okay";
+};