dts: bcm2712-ds: Restore the VGIC interrupt

The upstream bcm2712.dtsi now includes the GIC, but it is missing the
interrupt declaration - the VGIC interrupt which is required by KVM.
Add it back in bcm2712-dt.dtsi.

Fixes: #6550

Signed-off-by: Phil Elwell <[email protected]>

Author: pelwell

Diff for: arch/arm64/boot/dts/broadcom/bcm2712-ds.dtsi

@@ -613,6 +613,11 @@
 	};
 };
 
+&gicv2 {
+	interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+				 IRQ_TYPE_LEVEL_HIGH)>;
+};
+
 &aon_intr {
 	status = "disabled";
 };