ARM: dts: r7s72100: Add IRQC device node

Enable support for the IRQC on RZ/A1H, which is a small front-end to the
GIC.  This allows to use up to 8 external interrupts with configurable
sense select.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index 2211f88..d03dcd9 100644 (file)
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -670,6 +670,25 @@
                        status = "disabled";
                };
 
+               irqc: interrupt-controller@fcfef800 {
+                       compatible = "renesas,r7s72100-irqc",
+                                    "renesas,rza1-irqc";
+                       #interrupt-cells = <2>;
+                       #address-cells = <0>;
+                       interrupt-controller;
+                       reg = <0xfcfef800 0x6>;
+                       interrupt-map =
+                               <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+                               <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+                               <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+                               <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+                               <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+                               <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+                               <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+                               <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-map-mask = <7 0>;
+               };
+
                mtu2: timer@fcff0000 {
                        compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
                        reg = <0xfcff0000 0x400>;