axp209: Sync the DTSI with the kernel

Linux had a number of changes to the AXP209 DTSI. Sync ours.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

arch/arm/dts/axp209.dtsi

@@ -89,4 +89,9 @@
 			regulator-name = "ldo5";
 		};
 	};
+
+	usb_power_supply: usb_power_supply {
+		compatible = "x-powers,axp202-usb-power-supply";
+		status = "disabled";
+	};
 };