staging: mt7621-dts: add interrupt device tree nodes for the gpio controller

The GPIO controller of mt7621 can receive interrupts on any
of the GPIOs, either edge or level. It then interrupts the CPU using
GIC INT12. Update device tree accordly.

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 115eb04e6a98eab64ca7041b5c6cb9b04baae269..240d396bbb8995fc2fdc2bf1aed33ab559c92ce7 100644 (file)
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -67,6 +67,9 @@
                        compatible = "mediatek,mt7621-gpio";
                        reg = <0x600 0x100>;
 
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
+
                        gpio0: bank@0 {
                                reg = <0>;
                                compatible = "mediatek,mt7621-gpio-bank";