GPIO driver supports an input interrupt that's why gpio node itself can be labeled as interrupt controller.
Reported-by: John Linn linnj@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/dts/zynq-7000.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi index 2d786f0fd15d..a352bc87114e 100644 --- a/arch/arm/dts/zynq-7000.dtsi +++ b/arch/arm/dts/zynq-7000.dtsi @@ -96,8 +96,10 @@ gpio0: gpio@e000a000 { compatible = "xlnx,zynq-gpio-1.0"; #gpio-cells = <2>; + #interrupt-cells = <2>; clocks = <&clkc 42>; gpio-controller; + interrupt-controller; interrupt-parent = <&intc>; interrupts = <0 20 4>; reg = <0xe000a000 0x1000>;