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Axis ETRAX FS General I/O controller bindings
Required properties:
- compatible:
- "axis,etraxfs-gio"
- reg: Physical base address and length of the controller's registers.
- #gpio-cells: Should be 3
- The first cell is the gpio offset number.
- The second cell is reserved and is currently unused.
- The third cell is the port number (hex).
- gpio-controller: Marks the device node as a GPIO controller.
Example:
gio: gpio@b001a000 {
compatible = "axis,etraxfs-gio";
reg = <0xb001a000 0x1000>;
gpio-controller;
#gpio-cells = <3>;
};
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