From bdd5739008617c594ac231b1427d23f2c9000fcd Mon Sep 17 00:00:00 2001
From: Soren Brinkmann <soren.brinkmann@xilinx.com>
Date: Fri, 23 Oct 2015 09:25:32 -0700
Subject: 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>

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 857eda5..200fb58 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>;
 		};
 
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