1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2018 Microsemi Corporation
4 */
5
6 /dts-v1/;
7 #include "jaguar2_common.dtsi"
8
9 / {
10 model = "Jaguar2/Aquantia PCB118 Reference Board";
11 compatible = "mscc,jr2-pcb118", "mscc,jr2";
12
13 aliases {
14 i2c150 = &i2c150;
15 i2c151 = &i2c151;
16 };
17
18 i2c0_imux: i2c0-imux {
19 compatible = "i2c-mux-pinctrl";
20 #address-cells = <1>;
21 #size-cells = <0>;
22 i2c-parent = <&i2c0>;
23 pinctrl-names =
24 "i2c150", "i2c151", "idle";
25 pinctrl-0 = <&i2cmux_0>;
26 pinctrl-1 = <&i2cmux_1>;
27 pinctrl-2 = <&i2cmux_pins_i>;
28 i2c150: i2c@0 {
29 reg = <0>;
30 #address-cells = <1>;
31 #size-cells = <0>;
32 };
33 i2c151: i2c@1 {
34 reg = <1>;
35 #address-cells = <1>;
36 #size-cells = <0>;
37 };
38 };
39 };
40
41 &gpio {
42 i2cmux_pins_i: i2cmux-pins {
43 pins = "GPIO_17", "GPIO_16";
44 function = "twi_scl_m";
45 output-low;
46 };
47 i2cmux_0: i2cmux-0-pins {
48 pins = "GPIO_17";
49 function = "twi_scl_m";
50 output-high;
51 };
52 i2cmux_1: i2cmux-1-pins {
53 pins = "GPIO_16";
54 function = "twi_scl_m";
55 output-high;
56 };
57 };
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