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[~andy/linux] / Documentation / devicetree / bindings / gpio / gpio-vt8500.txt
1 VIA/Wondermedia VT8500 GPIO Controller
2 -----------------------------------------------------
3
4 Required properties:
5 - compatible : "via,vt8500-gpio", "wm,wm8505-gpio"
6         or "wm,wm8650-gpio" depending on your SoC
7 - reg : Should contain 1 register range (address and length)
8 - #gpio-cells : should be <3>.
9         1) bank
10         2) pin number
11         3) flags - should be 0
12
13 Example:
14
15         gpio: gpio-controller@d8110000 {
16                 compatible = "via,vt8500-gpio";
17                 gpio-controller;
18                 reg = <0xd8110000 0x10000>;
19                 #gpio-cells = <3>;
20         };
21
22         vibrate {
23                 gpios = <&gpio 0 1 0>; /* Bank 0, Pin 1, No flags */
24         };