arm64: dts: renesas: r8a77990: Add INTC-EX device node

This patch adds a device node for the Interrupt Controller for External
Devices (INTC-EX) on R-Car E3, which serves external IRQ pins IRQ[0-5].

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 9509dc05665f59c27a6201e3f4d0d5b1ae517973..7278cd52891dba15e9e7ef313148a90da866794c 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -341,6 +341,22 @@
                        #power-domain-cells = <1>;
                };
 
+               intc_ex: interrupt-controller@e61c0000 {
+                       compatible = "renesas,intc-ex-r8a77990", "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 18 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 407>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       resets = <&cpg 407>;
+               };
+
                dmac0: dma-controller@e6700000 {
                        compatible = "renesas,dmac-r8a77990",
                                     "renesas,rcar-dmac";