arm64: dts: marvell: add CP110 ICU SEI subnode

The ICU handles several interrupt groups, each of them being a subpart
of the ICU node.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
index b1e688e0ce22..b9d9f31e3ba1 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
@@ -193,6 +193,14 @@
                                 interrupt-controller;
                                 msi-parent = <&gicp>;
                         };
+
+                        CP110_LABEL(icu_sei): interrupt-controller@50 {
+                                compatible = "marvell,cp110-icu-sei";
+                                reg = <0x50 0x10>;
+                                #interrupt-cells = <2>;
+                                interrupt-controller;
+                                msi-parent = <&sei>;
+                        };
                 };
 
                 CP110_LABEL(rtc): rtc@284000 {