From: Hui Liu <quic_huliu@xxxxxxxxxxx>
The Volume Down & Power buttons are controlled by the PMIC via
the PON hardware, and the Volume Up is connected to a PMIC gpio.
Enable the necessary hardware and setup the GPIO state for the
Volume Up gpio key.
Signed-off-by: Hui Liu <quic_huliu@xxxxxxxxxxx>
---
+&pmk8350_pon {
+ status = "okay";
+};