arm64: dts: broadcom: bcmbca: bcm4908: add Netgear R8000P USB LED triggers

This device has 2 USB LEDs meant to be triggered by devices in relevant
USB ports.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/all/20230228144520.21816-2-zajec5@gmail.com/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

Author: Rafał Miłecki

arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts

@@ -58,12 +58,16 @@
 			function = "usb2";
 			color = <LED_COLOR_ID_WHITE>;
 			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+			trigger-sources = <&ohci_port1>, <&ehci_port1>;
+			linux,default-trigger = "usbport";
 		};
 
 		led-usb3 {
 			function = "usb3";
 			color = <LED_COLOR_ID_WHITE>;
 			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+			trigger-sources = <&ohci_port2>, <&ehci_port2>, <&xhci_port2>;
+			linux,default-trigger = "usbport";
 		};
 
 		led-wifi {