arm64: dts: renesas: r8a779a0: Add INTC-EX device node

Populate the device node for the Interrupt Controller for External
Devices (INTC-EX) on R-Car V3U, which serves external IRQ pins IRQ[0-5].

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/4e2297e1066df483c0434df487df5b79e76b75b8.1624460378.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 1e7ed12..9ad1b23 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -340,6 +340,21 @@
                        #thermal-sensor-cells = <1>;
                };
 
+               intc_ex: interrupt-controller@e61c0000 {
+                       compatible = "renesas,intc-ex-r8a779a0", "renesas,irqc";
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       reg = <0 0xe61c0000 0 0x200>;
+                       interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_CORE R8A779A0_CLK_CP>;
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+               };
+
                tmu0: timer@e61e0000 {
                        compatible = "renesas,tmu-r8a779a0", "renesas,tmu";
                        reg = <0 0xe61e0000 0 0x30>;