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