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Device-Tree bindings for input/keyboard/imx_sc_pwrkey.c poweron/off driver
over SCU. On i.mx8QM/QXP poweron/off key is connected on SCU side, so need
to get key event by MU.
Required properties:
- compatible = "fsl,imx8-pwrkey";
Each button/key looked as the sub node:
Required properties:
- linux,code: the key value defined in
include/dt-bindings/input/input.h
Optional property:
- wakeup-source: wakeup feature, the keys can wakeup from
suspend if the keys with this property pressed.
Example nodes:
sc_pwrkey: sc-powerkey {
compatible = "fsl,imx8-pwrkey";
linux,keycode = <KEY_POWER>;
wakeup-source;
};
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