Kernel-4.18.0-80.el8_gpio-palmas

Palmas GPIO controller bindings

Required properties:

  • compatible:
    • “ti,palams-gpio” for palma series of the GPIO controller
    • “ti,tps80036-gpio” for Palma series device TPS80036.
    • “ti,tps65913-gpio” for palma series device TPS65913.
    • “ti,tps65914-gpio” for palma series device TPS65914.
  • #gpio-cells : Should be two.
    • first cell is the gpio pin number
    • second cell is used to specify the gpio polarity:
      0 = active high
      1 = active low
  • gpio-controller : Marks the device node as a GPIO controller.

Note: This gpio node will be sub node of palmas node.

Example:
palmas: tps65913@58 {
:::::::::::
palmas_gpio: palmas_gpio {
compatible = “ti,palmas-gpio”;
gpio-controller;
#gpio-cells = <2>;
};
:::::::::::
};