1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Microsemi Corporation
4 */
5
6 /dts-v1/;
7 #include "jaguar2_common.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9
10 / {
11 model = "Jaguar2 Cu8-Sfp16 PCB110 Refe
12 compatible = "mscc,jr2-pcb110", "mscc,
13
14 aliases {
15 i2c0 = &i2c0;
16 i2c108 = &i2c108;
17 i2c109 = &i2c109;
18 i2c110 = &i2c110;
19 i2c111 = &i2c111;
20 i2c112 = &i2c112;
21 i2c113 = &i2c113;
22 i2c114 = &i2c114;
23 i2c115 = &i2c115;
24 i2c116 = &i2c116;
25 i2c117 = &i2c117;
26 i2c118 = &i2c118;
27 i2c119 = &i2c119;
28 i2c120 = &i2c120;
29 i2c121 = &i2c121;
30 i2c122 = &i2c122;
31 i2c123 = &i2c123;
32 i2c124 = &i2c124;
33 i2c125 = &i2c125;
34 i2c126 = &i2c126;
35 i2c127 = &i2c127;
36 i2c128 = &i2c128;
37 i2c129 = &i2c129;
38 i2c130 = &i2c130;
39 i2c131 = &i2c131;
40 i2c149 = &i2c149;
41 i2c150 = &i2c150;
42 i2c151 = &i2c151;
43 i2c152 = &i2c152;
44 };
45 i2c0_imux: i2c0-imux {
46 compatible = "i2c-mux-pinctrl"
47 #address-cells = <1>;
48 #size-cells = <0>;
49 i2c-parent = <&i2c0>;
50 pinctrl-names =
51 "i2c149", "i2c150", "i
52 pinctrl-0 = <&i2cmux_0>;
53 pinctrl-1 = <&i2cmux_1>;
54 pinctrl-2 = <&i2cmux_2>;
55 pinctrl-3 = <&i2cmux_3>;
56 pinctrl-4 = <&i2cmux_pins_i>;
57 i2c149: i2c@0 {
58 reg = <0x0>;
59 #address-cells = <1>;
60 #size-cells = <0>;
61 };
62 i2c150: i2c@1 {
63 reg = <0x1>;
64 #address-cells = <1>;
65 #size-cells = <0>;
66 };
67 i2c151: i2c@2 {
68 reg = <0x2>;
69 #address-cells = <1>;
70 #size-cells = <0>;
71 };
72 i2c152: i2c@3 {
73 reg = <0x3>;
74 #address-cells = <1>;
75 #size-cells = <0>;
76 };
77 };
78 i2c0_emux: i2c0-emux {
79 compatible = "i2c-mux-gpio";
80 #address-cells = <1>;
81 #size-cells = <0>;
82 i2c-parent = <&i2c0>;
83 mux-gpios = <&gpio 51 GPIO_ACT
84 &gpio 52 GPIO_ACT
85 &gpio 53 GPIO_ACT
86 &gpio 58 GPIO_ACT
87 &gpio 59 GPIO_ACT
88 idle-state = <0x0>;
89 i2c108: i2c@10 {
90 reg = <0x10>;
91 #address-cells = <1>;
92 #size-cells = <0>;
93 };
94 i2c109: i2c@11 {
95 reg = <0x11>;
96 #address-cells = <1>;
97 #size-cells = <0>;
98 };
99 i2c110: i2c@12 {
100 reg = <0x12>;
101 #address-cells = <1>;
102 #size-cells = <0>;
103 };
104 i2c111: i2c@13 {
105 reg = <0x13>;
106 #address-cells = <1>;
107 #size-cells = <0>;
108 };
109 i2c112: i2c@14 {
110 reg = <0x14>;
111 #address-cells = <1>;
112 #size-cells = <0>;
113 };
114 i2c113: i2c@15 {
115 reg = <0x15>;
116 #address-cells = <1>;
117 #size-cells = <0>;
118 };
119 i2c114: i2c@16 {
120 reg = <0x16>;
121 #address-cells = <1>;
122 #size-cells = <0>;
123 };
124 i2c115: i2c@17 {
125 reg = <0x17>;
126 #address-cells = <1>;
127 #size-cells = <0>;
128 };
129 i2c116: i2c@8 {
130 reg = <0x8>;
131 #address-cells = <1>;
132 #size-cells = <0>;
133 };
134 i2c117: i2c@9 {
135 reg = <0x9>;
136 #address-cells = <1>;
137 #size-cells = <0>;
138 };
139 i2c118: i2c@a {
140 reg = <0xa>;
141 #address-cells = <1>;
142 #size-cells = <0>;
143 };
144 i2c119: i2c@b {
145 reg = <0xb>;
146 #address-cells = <1>;
147 #size-cells = <0>;
148 };
149 i2c120: i2c@c {
150 reg = <0xc>;
151 #address-cells = <1>;
152 #size-cells = <0>;
153 };
154 i2c121: i2c@d {
155 reg = <0xd>;
156 #address-cells = <1>;
157 #size-cells = <0>;
158 };
159 i2c122: i2c@e {
160 reg = <0xe>;
161 #address-cells = <1>;
162 #size-cells = <0>;
163 };
164 i2c123: i2c@f {
165 reg = <0xf>;
166 #address-cells = <1>;
167 #size-cells = <0>;
168 };
169 };
170 };
171
172 &gpio {
173 synce_pins: synce-pins {
174 // GPIO 16 == SI_nCS1
175 pins = "GPIO_16";
176 function = "si";
177 };
178 synce_builtin_pins: synce-builtin-pins
179 // GPIO 49 == SI_nCS13
180 pins = "GPIO_49";
181 function = "si";
182 };
183 i2cmux_pins_i: i2cmux-pins {
184 pins = "GPIO_17", "GPIO_18", "
185 function = "twi_scl_m";
186 output-low;
187 };
188 i2cmux_0: i2cmux-0-pins {
189 pins = "GPIO_17";
190 function = "twi_scl_m";
191 output-high;
192 };
193 i2cmux_1: i2cmux-1-pins {
194 pins = "GPIO_18";
195 function = "twi_scl_m";
196 output-high;
197 };
198 i2cmux_2: i2cmux-2-pins {
199 pins = "GPIO_20";
200 function = "twi_scl_m";
201 output-high;
202 };
203 i2cmux_3: i2cmux-3-pins {
204 pins = "GPIO_21";
205 function = "twi_scl_m";
206 output-high;
207 };
208 };
209
210 &i2c0 {
211 i2c-mux@70 {
212 compatible = "nxp,pca9545";
213 reg = <0x70>;
214 #address-cells = <1>;
215 #size-cells = <0>;
216 i2c-mux-idle-disconnect;
217 i2c124: i2c@0 {
218 #address-cells = <1>;
219 #size-cells = <0>;
220 reg = <0>;
221 };
222 i2c125: i2c@1 {
223 /* FMC B */
224 #address-cells = <1>;
225 #size-cells = <0>;
226 reg = <1>;
227 };
228 i2c126: i2c@2 {
229 #address-cells = <1>;
230 #size-cells = <0>;
231 reg = <2>;
232 };
233 i2c127: i2c@3 {
234 #address-cells = <1>;
235 #size-cells = <0>;
236 reg = <3>;
237 };
238 };
239 i2c-mux@71 {
240 compatible = "nxp,pca9545";
241 reg = <0x71>;
242 #address-cells = <1>;
243 #size-cells = <0>;
244 i2c-mux-idle-disconnect;
245 i2c128: i2c@0 {
246 #address-cells = <1>;
247 #size-cells = <0>;
248 reg = <0>;
249 };
250 i2c129: i2c@1 {
251 /* FMC B */
252 #address-cells = <1>;
253 #size-cells = <0>;
254 reg = <1>;
255 };
256 i2c130: i2c@2 {
257 #address-cells = <1>;
258 #size-cells = <0>;
259 reg = <2>;
260 };
261 i2c131: i2c@3 {
262 #address-cells = <1>;
263 #size-cells = <0>;
264 reg = <3>;
265 };
266 };
267 };
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