blob: c38dd3ff56fb5f949f303a9ac08ad571d844ec49 [file] [log] [blame]
Jan Kundrát17ba77d2019-08-07 15:19:48 +02001#include "czechlight-bbb.dts"
2
3&i2c1 {
4 gpio_exp_u3: gpio@0x26 {
5 compatible = "microchip,mcp23017";
6 reg = <0x26>;
7
8 gpio-controller;
9 #gpio-cells = <2>;
10
11 gpio-line-names =
12 "S0_LW3",
13 "M2_LW3",
14 "M0_LW3",
15 "M1_LW3",
16 "M3_LW3",
17 "S1_LW3",
18 "",
19 "",
20 "MEMS2_RST",
21 "",
22 "M1_LW2",
23 "M3_LW2",
24 "S1_LW2",
25 "S0_LW2",
26 "M2_LW2",
27 "M0_LW2";
28 };
29
30 gpio_exp_u4: gpio@0x27 {
31 compatible = "microchip,mcp23017";
32 reg = <0x27>;
33
34 gpio-controller;
35 #gpio-cells = <2>;
36
37 gpio-line-names =
38 "S0_LW1",
39 "M2_LW1",
40 "M0_LW1",
41 "M1_LW1",
42 "M3_LW1",
43 "S1_LW1",
44 "",
45 "",
46 "MEMS1_RST",
47 "",
48 "M1_LW4",
49 "M3_LW4",
50 "S1_LW4",
51 "S0_LW4",
52 "M2_LW4",
53 "M0_LW4";
54 };
55};