1 // SPDX-License-Identifier: GPL-2.0-or-later
2 // Copyright 2022 Facebook Inc.
3
4 /dts-v1/;
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/leds/leds-pca955x.h>
8 #include <dt-bindings/i2c/i2c.h>
9
10 / {
11 model = "Facebook Greatlakes BMC";
12 compatible = "facebook,greatlakes-bmc", "aspeed,ast2600";
13
14 aliases {
15 serial4 = &uart5;
16 };
17
18 memory@80000000 {
19 device_type = "memory";
20 reg = <0x80000000 0x80000000>;
21 };
22
23 iio-hwmon {
24 compatible = "iio-hwmon";
25 io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
26 <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
27 <&adc1 0>, <&adc1 2>, <&adc1 3>, <&adc1 4>,
28 <&adc1 5>, <&adc1 6>;
29 };
30 };
31
32 &uart1 {
33 status = "okay";
34 };
35
36 &uart2 {
37 status = "okay";
38 };
39
40 &uart3 {
41 status = "okay";
42 };
43
44 &uart4 {
45 status = "okay";
46 };
47
48 &uart5 {
49 status = "okay";
50 };
51
52 &wdt1 {
53 status = "okay";
54 pinctrl-names = "default";
55 pinctrl-0 = <&pinctrl_wdtrst1_default>;
56 aspeed,reset-type = "soc";
57 aspeed,external-signal;
58 aspeed,ext-push-pull;
59 aspeed,ext-active-high;
60 aspeed,ext-pulse-duration = <256>;
61 };
62
63 &mac3 {
64 status = "okay";
65 pinctrl-names = "default";
66 pinctrl-0 = <&pinctrl_rmii4_default>;
67 no-hw-checksum;
68 use-ncsi;
69 mellanox,multi-host;
70 ncsi-ctrl,start-redo-probe;
71 ncsi-ctrl,no-channel-monitor;
72 ncsi-package = <1>;
73 ncsi-channel = <1>;
74 ncsi-rexmit = <1>;
75 ncsi-timeout = <2>;
76 };
77
78 &rtc {
79 status = "okay";
80 };
81
82 &fmc {
83 status = "okay";
84 flash@0 {
85 status = "okay";
86 m25p,fast-read;
87 label = "bmc";
88 spi-rx-bus-width = <4>;
89 spi-max-frequency = <50000000>;
90 #include "openbmc-flash-layout-64.dtsi"
91 };
92 flash@1 {
93 status = "okay";
94 m25p,fast-read;
95 label = "bmc2";
96 spi-rx-bus-width = <4>;
97 spi-max-frequency = <50000000>;
98 };
99 };
100
101 &i2c0 {
102 status = "okay";
103 multi-master;
104 ipmb@10 {
105 compatible = "ipmb-dev";
106 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
107 i2c-protocol;
108 };
109 };
110
111 &i2c1 {
112 status = "okay";
113 multi-master;
114 ipmb@10 {
115 compatible = "ipmb-dev";
116 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
117 i2c-protocol;
118 };
119 };
120
121 &i2c2 {
122 status = "okay";
123 multi-master;
124 ipmb@10 {
125 compatible = "ipmb-dev";
126 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
127 i2c-protocol;
128 };
129 };
130
131 &i2c3 {
132 status = "okay";
133 multi-master;
134 ipmb@10 {
135 compatible = "ipmb-dev";
136 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
137 i2c-protocol;
138 };
139 };
140
141 &i2c4 {
142 status = "okay";
143 };
144
145 &i2c5 {
146 status = "okay";
147 };
148
149 &i2c6 {
150 status = "okay";
151 };
152
153 &i2c7 {
154 status = "okay";
155 };
156
157 &i2c8 {
158 status = "okay";
159 mctp-controller;
160 temperature-sensor@1f {
161 compatible = "ti,tmp421";
162 reg = <0x1f>;
163 };
164 // NIC EEPROM
165 eeprom@50 {
166 compatible = "st,24c32";
167 reg = <0x50>;
168 };
169 mctp@10 {
170 compatible = "mctp-i2c-controller";
171 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
172 };
173 };
174
175 &i2c9 {
176 status = "okay";
177 multi-master;
178 ipmb@10 {
179 compatible = "ipmb-dev";
180 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
181 i2c-protocol;
182 };
183 };
184
185 &i2c10 {
186 status = "okay";
187 };
188
189 &i2c11 {
190 status = "okay";
191 eeprom@51 {
192 compatible = "atmel,24c128";
193 reg = <0x51>;
194 };
195 eeprom@54 {
196 compatible = "atmel,24c128";
197 reg = <0x54>;
198 };
199 };
200
201 &i2c12 {
202 status = "okay";
203 temperature-sensor@4f {
204 compatible = "national,lm75";
205 reg = <0x4f>;
206 };
207 };
208
209 &i2c13 {
210 status = "okay";
211 };
212
213 &adc0 {
214 status = "okay";
215 pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
216 &pinctrl_adc2_default &pinctrl_adc3_default
217 &pinctrl_adc4_default &pinctrl_adc5_default
218 &pinctrl_adc6_default &pinctrl_adc7_default>;
219 };
220
221 &adc1 {
222 status = "okay";
223 pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc10_default
224 &pinctrl_adc11_default &pinctrl_adc12_default
225 &pinctrl_adc13_default &pinctrl_adc14_default>;
226 };
227
228
229 &ehci0 {
230 status = "okay";
231 };
232
233 &ehci1 {
234 status = "okay";
235 };
236
237 &uhci {
238 status = "okay";
239 };
240
241 &gpio0 {
242 pinctrl-names = "default";
243 pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>;
244
245 gpio-line-names =
246 /*A0-A7*/ "","","","","","","","",
247 /*B0-B7*/ "power-bmc-nic","presence-ocp-debug",
248 "power-bmc-slot1","power-bmc-slot2",
249 "power-bmc-slot3","power-bmc-slot4","","",
250 /*C0-C7*/ "presence-ocp-nic","","","reset-cause-nic-primary",
251 "reset-cause-nic-secondary","","","",
252 /*D0-D7*/ "","","","","","","","",
253 /*E0-E7*/ "","","","","","","","",
254 /*F0-F7*/ "slot1-bmc-reset-button","slot2-bmc-reset-button",
255 "slot3-bmc-reset-button","slot4-bmc-reset-button",
256 "","","","presence-emmc",
257 /*G0-G7*/ "","","","","","","","",
258 /*H0-H7*/ "","","","",
259 "presence-mb-slot1","presence-mb-slot2",
260 "presence-mb-slot3","presence-mb-slot4",
261 /*I0-I7*/ "","","","","","","bb-bmc-button","",
262 /*J0-J7*/ "","","","","","","","",
263 /*K0-K7*/ "","","","","","","","",
264 /*L0-L7*/ "","","","","","","","",
265 /*M0-M7*/ "","power-nic-bmc-enable","","usb-bmc-enable","","reset-cause-usb-hub","","",
266 /*N0-N7*/ "","","","","bmc-ready","","","",
267 /*O0-O7*/ "","","","","","","fan0-bmc-cpld-enable","fan1-bmc-cpld-enable",
268 /*P0-P7*/ "fan2-bmc-cpld-enable","fan3-bmc-cpld-enable",
269 "reset-cause-pcie-slot1","reset-cause-pcie-slot2",
270 "reset-cause-pcie-slot3","reset-cause-pcie-slot4","","",
271 /*Q0-Q7*/ "","","","","","","","",
272 /*R0-R7*/ "","","","","","","","",
273 /*S0-S7*/ "","","power-p5v-usb","presence-bmc-tpm","","","","",
274 /*T0-T7*/ "","","","","","","","",
275 /*U0-U7*/ "","","","","","","","GND",
276 /*V0-V7*/ "bmc-slot1-ac-button","bmc-slot2-ac-button",
277 "bmc-slot3-ac-button","bmc-slot4-ac-button",
278 "","","","",
279 /*W0-W7*/ "","","","","","","","",
280 /*X0-X7*/ "","","","","","","","",
281 /*Y0-Y7*/ "","","","reset-cause-emmc","","","","",
282 /*Z0-Z7*/ "","","","","","","","";
283 };
284
285 &gpio1 {
286 gpio-line-names =
287 /*18A0-18A7*/ "","","","","","","","",
288 /*18B0-18B7*/ "","","","","","","","",
289 /*18C0-18C7*/ "","","","","","","","",
290 /*18D0-18D7*/ "","","","","","","","",
291 /*18E0-18E3*/ "","","","","","","","";
292 };
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