arm64: dts: renesas: r8a779g0: Add INTC-EX node

Add the device node for the Interrupt Controller for External Devices
(INTC-EX) on the Renesas R-Car V4H (R8A779G0) SoC, which serves external
IRQ pins IRQ[0-5].

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/f2e5adf62a7666db7350d9596a907bc7f9e81d43.1664369015.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index d31b1fb..edabd15 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -235,6 +235,22 @@
                        #power-domain-cells = <1>;
                };
 
+               intc_ex: interrupt-controller@e61c0000 {
+                       compatible = "renesas,intc-ex-r8a779g0", "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_MOD 611>;
+                       power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+                       resets = <&cpg 611>;
+               };
+
                i2c0: i2c@e6500000 {
                        compatible = "renesas,i2c-r8a779g0",
                                     "renesas,rcar-gen4-i2c";