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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>
This commit is contained in:
Sergio Paracuellos 2018-05-20 15:00:22 +02:00 committed by Greg Kroah-Hartman
parent 0aaf256cf1
commit c7092ed794
1 changed files with 3 additions and 0 deletions
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3
drivers/staging/mt7621-dts/mt7621.dtsi
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@ -67,6 +67,9 @@ gpio@600 {
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";