arm64: dts: imx8mq-librem5: Mark tps65982 as wakeup source

This allows to wake up from system suspend on USB-C plug/unplug.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

@@ -796,6 +796,8 @@ typec_pd: usb-pd@3f {
 		interrupt-parent = <&gpio1>;
 		interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-names = "irq";
+		extcon = <&usb3_phy0>;
+		wakeup-source;
 
 		connector {
 			compatible = "usb-c-connector";