ARM64: zynqmp: DT: Add interrupt-controller property to GPIO

GPIO can be used as interrupt-controller. Add the missing properties to
the GPIO node.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 857eda5c7217..200fb588d0f5 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -133,6 +133,8 @@
                         clocks = <&misc_clk>;
                         interrupt-parent = <&gic>;
                         interrupts = <0 16 4>;
+                        interrupt-controller;
+                        #interrupt-cells = <2>;
                         reg = <0x0 0xff0a0000 0x1000>;
                 };