ARM: dts: Add required USB power domain for XCHI

The firmware setting otg_mode=1 can be used to enable the onboard XHCI
controller in host mode, but that requires that the USB power domain
is enabled.

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

Author: pelwell

arch/arm/boot/dts/bcm2711-rpi.dtsi

@@ -217,6 +217,7 @@
 		status = "disabled";
 		reg = <0x0 0x7e9c0000  0x0 0x100000>;
 		interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&power RPI_POWER_DOMAIN_USB>;
 	};
 
 	hevc-decoder@7eb00000 {