1* ARM Cirrus Logic CLPS711X SYSFLG1 MCTRL GPIOs
2
3Required properties:
4- compatible: Should contain "cirrus,ep7209-mctrl-gpio".
5- gpio-controller: Marks the device node as a gpio controller.
6- #gpio-cells: Should be two. The first cell is the pin number and
7  the second cell is used to specify the gpio polarity:
8    0 = Active high,
9    1 = Active low.
10
11Example:
12	sysgpio: sysgpio {
13		compatible = "cirrus,ep7312-mctrl-gpio",
14			     "cirrus,ep7209-mctrl-gpio";
15		gpio-controller;
16		#gpio-cells = <2>;
17	};
18