arm64: dts: mba8xx: Add missing #interrupt-cells

The GPIO expander is a interrupt-controller, so add the missing
 #interrupt-cells property as well.

Fixes: 71363a485ad0c ("arm64: dts: freescale: add initial device tree for TQMa8Xx")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/mba8xx.dtsi b/arch/arm64/boot/dts/freescale/mba8xx.dtsi
index 3b4c5fa21f31a2ea7f6aaf9ea300cbb8a853943d..276d1683b03bb0fa431aac63b337b46d8fc0e4be 100644 (file)
--- a/arch/arm64/boot/dts/freescale/mba8xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8xx.dtsi
@@ -240,6 +240,7 @@
                interrupt-parent = <&lsio_gpio4>;
                interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
                interrupt-controller;
+               #interrupt-cells = <2>;
                vcc-supply = <&reg_1v8>;
 
                gpio-line-names = "", "LED_A",