arm64: dts: allwinner: pinephone: Support volume key wakeup

PinePhone volume keys are connected to the LRADC in the A64. Users may want to use them to wake the device from sleep. Support this by declaring the LRADC as a wakeup source. Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20210113040542.34247-4-samuel@sholland.org
mariux64 · Jan 13, 2021 · 0b26926 · 0b26926
1 parent 7f230c8
commit 0b26926
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -196,6 +196,7 @@
 
 &lradc {
 	vref-supply = <&reg_aldo3>;
+	wakeup-source;
 	status = "okay";
 
 	button-200 {