[PATCH] arm64: dts: Add missing gpio-controller to ps gpio

[Michal Simek]

Add missing gpio-controller property to ps gpio.
This was found via DT schema validation.

Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi 
b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 07f2dd13ab33..ae3c1b929648 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -410,6 +410,7 @@
                        compatible = "xlnx,zynqmp-gpio-1.0";
                        status = "disabled";
                        #gpio-cells = <0x2>;
+                       gpio-controller;
                        interrupt-parent = <&gic>;
                        interrupts = <0 16 4>;
                        interrupt-controller;
-- 
1.9.1