ARM: boot: dts: bcm2711: Add BCM2711 VEC compatible

The BCM2711 has a slightly different VEC than the one found in the older
SoCs. Now that we support the new variant, add its compatible to the
device tree.
Signed-off-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210520150344.273900-5-maxime@cerno.techSigned-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>

arch/arm/boot/dts/bcm2711.dtsi

@@ -1087,5 +1087,6 @@ &usb {
 };
 
 &vec {
+	compatible = "brcm,bcm2711-vec";
 	interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
 };