staging: mt7621-dts: add missing properties to gpio node

In order to let other devices reference the GPIO interrupts
if necessary properties 'interrupt-controller' and
'#interrupt-cells' becomes necessary. Add both of them to
complete gpio device tree node.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index 240d396bbb8995fc2fdc2bf1aed33ab559c92ce7..d7e49810f9e3e8b4f06b6e5ecef187e73f709930 100644 (file)
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -69,6 +69,8 @@
 
                        interrupt-parent = <&gic>;
                        interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
 
                        gpio0: bank@0 {
                                reg = <0>;