Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1MOXA ART GPIO Controller
2
3Required properties:
4
5- #gpio-cells : Should be 2, The first cell is the pin number,
6 the second cell is used to specify polarity:
7 0 = active high
8 1 = active low
9- compatible : Must be "moxa,moxart-gpio"
10- reg : Should contain registers location and length
11
12Example:
13
14 gpio: gpio@98700000 {
15 gpio-controller;
16 #gpio-cells = <2>;
17 compatible = "moxa,moxart-gpio";
18 reg = <0x98700000 0xC>;
19 };