162306a36Sopenharmony_ciAPM X-Gene SoC GPIO controller bindings
262306a36Sopenharmony_ci
362306a36Sopenharmony_ciThis is a gpio controller that is part of the flash controller.
462306a36Sopenharmony_ciThis gpio controller controls a total of 48 gpios.
562306a36Sopenharmony_ci
662306a36Sopenharmony_ciRequired properties:
762306a36Sopenharmony_ci- compatible: "apm,xgene-gpio" for X-Gene GPIO controller
862306a36Sopenharmony_ci- reg: Physical base address and size of the controller's registers
962306a36Sopenharmony_ci- #gpio-cells: Should be two.
1062306a36Sopenharmony_ci	- first cell is the pin number
1162306a36Sopenharmony_ci	- second cell is used to specify the gpio polarity:
1262306a36Sopenharmony_ci		0 = active high
1362306a36Sopenharmony_ci		1 = active low
1462306a36Sopenharmony_ci- gpio-controller: Marks the device node as a GPIO controller.
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ciExample:
1762306a36Sopenharmony_ci	gpio0: gpio0@1701c000 {
1862306a36Sopenharmony_ci		compatible = "apm,xgene-gpio";
1962306a36Sopenharmony_ci		reg = <0x0 0x1701c000 0x0 0x40>;
2062306a36Sopenharmony_ci		gpio-controller;
2162306a36Sopenharmony_ci		#gpio-cells = <2>;
2262306a36Sopenharmony_ci	};
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