ARM: sun7i/sun6i: dts: Add NMI irqchip support

This patch adds DTS entries for NMI controller as child of GIC.
Signed-off-by: NCarlo Caione <carlo@caione.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-sunxi@googlegroups.com
Cc: mark.rutland@arm.com
Cc: hdegoede@redhat.com
Acked-by: maxime.ripard@free-electrons.com
Link: http://lkml.kernel.org/r/1395256879-8475-3-git-send-email-carlo@caione.orgSigned-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/arm/boot/dts/sun6i-a31.dtsi

@@ -190,6 +190,14 @@
 		#size-cells = <1>;
 		ranges;
 
+		nmi_intc: interrupt-controller@01f00c0c {
+			compatible = "allwinner,sun6i-a31-sc-nmi";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x01f00c0c 0x38>;
+			interrupts = <0 0 4>;
+		};
+
 		pio: pinctrl@01c20800 {
 			compatible = "allwinner,sun6i-a31-pinctrl";
 			reg = <0x01c20800 0x400>;

arch/arm/boot/dts/sun7i-a20.dtsi

@@ -339,6 +339,14 @@
 		#size-cells = <1>;
 		ranges;
 
+		nmi_intc: interrupt-controller@01c00030 {
+			compatible = "allwinner,sun7i-a20-sc-nmi";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x01c00030 0x0c>;
+			interrupts = <0 0 4>;
+		};
+
 		emac: ethernet@01c0b000 {
 			compatible = "allwinner,sun4i-a10-emac";
 			reg = <0x01c0b000 0x1000>;