Kernel-4.18.0-80.el8_zii,rave-sp-pwrbutton

Zodiac Inflight Innovations RAVE Supervisory Processor Power Button Bindings

RAVE SP input device is a “MFD cell” device corresponding to power
button functionality of RAVE Supervisory Processor. It is expected
that its Device Tree node is specified as a child of the node
corresponding to the parent RAVE SP device (as documented in
Documentation/devicetree/bindings/mfd/zii,rave-sp.txt)

Required properties:

• compatible: Should be “zii,rave-sp-pwrbutton”

Example:

rave-sp {
    compatible = "zii,rave-sp-rdu1";
    current-speed = <38400>;

    pwrbutton {
        compatible = "zii,rave-sp-pwrbutton";
    };
}