ARM: dts: sunxi: h3/h5: Add r_intc node

The H3 and H5 SoCs have an additional interrupt controller in the RTC
power domain that can be used to enable wakeup for certain IRQs.

Add a node for it.

Acked-by: Maxime Ripard <[e-mail]>
Signed-off-by: Samuel Holland <[e-mail]>
Signed-off-by: Chen-Yu Tsai <[e-mail]>

arch/arm/boot/dts/sunxi-h3-h5.dtsi

···
 			#clock-cells = <1>;
 		};
 
+		r_intc: interrupt-controller@1f00c00 {
+			compatible = "allwinner,sun8i-h3-r-intc",
+				     "allwinner,sun6i-a31-r-intc";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			reg = <0x01f00c00 0x400>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		r_ccu: clock@1f01400 {
 			compatible = "allwinner,sun8i-h3-r-ccu";
 			reg = <0x01f01400 0x100>;