1 // SPDX-License-Identifier: GPL-2.0-or-later
2 // Copyright 2021 Inventec Corp.
3
4 /dts-v1/;
5
6 #include "aspeed-g6.dtsi"
7 #include "aspeed-g6-pinctrl.dtsi"
8 #include <dt-bindings/i2c/i2c.h>
9 #include <dt-bindings/gpio/aspeed-gpio.h>
10
11 / {
12 model = "TRANSFORMERS BMC";
13 compatible = "inventec,transformer-bmc", "aspeed,ast2600";
14
15 aliases {
16 serial4 = &uart5;
17 };
18
19 chosen {
20 stdout-path = &uart5;
21 bootargs = "console=ttyS4,115200n8";
22 };
23
24 memory@80000000 {
25 device_type = "memory";
26 reg = <0x80000000 0x80000000>;
27 };
28
29 leds {
30 compatible = "gpio-leds";
31
32 // UID led
33 uid {
34 label = "UID_LED";
35 gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
36 };
37
38 // Heart beat led
39 heartbeat {
40 label = "HB_LED";
41 gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
42 };
43 };
44 };
45
46 &mdio0 {
47 status = "okay";
48
49 ethphy0: ethernet-phy@0 {
50 compatible = "ethernet-phy-ieee802.3-c22";
51 reg = <1>;
52 };
53 };
54
55 &mac3 {
56 status = "okay";
57 phy-mode = "rgmii";
58 phy-handle = <ðphy0>;
59 pinctrl-names = "default";
60 pinctrl-0 = <&pinctrl_rgmii4_default>;
61 };
62
63 &fmc {
64 status = "okay";
65
66 flash@0 {
67 status = "okay";
68 m25p,fast-read;
69 label = "bmc";
70 spi-max-frequency = <33000000>;
71 spi-tx-bus-width = <2>;
72 spi-rx-bus-width = <2>;
73 #include "openbmc-flash-layout.dtsi"
74 };
75
76 flash@1 {
77 status = "okay";
78 m25p,fast-read;
79 label = "bmc2";
80 spi-max-frequency = <33000000>;
81 spi-tx-bus-width = <2>;
82 spi-rx-bus-width = <2>;
83 };
84 };
85
86 &spi1 {
87 status = "okay";
88 pinctrl-names = "default";
89 pinctrl-0 = <&pinctrl_spi1_default>;
90
91 flash@0 {
92 status = "okay";
93 m25p,fast-read;
94 label = "bios";
95 spi-max-frequency = <33000000>;
96 spi-tx-bus-width = <1>;
97 spi-rx-bus-width = <1>;
98 };
99 };
100
101 &wdt1 {
102 status = "okay";
103 };
104
105 &uart1 {
106 status = "okay";
107 };
108
109 &uart5 {
110 status = "okay";
111 };
112
113 &i2c0 {
114 status = "okay";
115
116 //Set bmc' slave address;
117 bmc_slave@10 {
118 compatible = "ipmb-dev";
119 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
120 i2c-protocol;
121 };
122 };
123
124 &i2c2 {
125 status = "okay";
126 };
127
128 &i2c3 {
129 // FRU AT24C512C-SSHM-T
130 status = "okay";
131 eeprom@50 {
132 compatible = "atmel,24c512";
133 reg = <0x50>;
134 pagesize = <128>;
135 };
136 };
137
138 &i2c5 {
139 status = "okay";
140 };
141
142 &i2c6 {
143 status = "okay";
144
145 tmp75@49 {
146 compatible = "ti,tmp75";
147 reg = <0x49>;
148 };
149
150 tmp75@4f {
151 compatible = "ti,tmp75";
152 reg = <0x4f>;
153 };
154
155 tmp468@48 {
156 compatible = "ti,tmp468";
157 reg = <0x48>;
158 };
159 };
160
161 &i2c7 {
162 status = "okay";
163 adm1278@40 {
164 compatible = "adi,adm1278";
165 reg = <0x40>;
166 };
167 };
168
169
170 &i2c8 {
171 // FRU AT24C512C-SSHM-T
172 status = "okay";
173
174 eeprom@51 {
175 compatible = "atmel,24c512";
176 reg = <0x51>;
177 pagesize = <128>;
178 };
179
180 eeprom@53 {
181 compatible = "atmel,24c512";
182 reg = <0x53>;
183 pagesize = <128>;
184 };
185 };
186
187 &i2c9 {
188 // M.2
189 status = "okay";
190 };
191
192 &i2c10 {
193 // I2C EXPANDER
194 status = "okay";
195
196 i2c-mux@71 {
197 compatible = "nxp,pca9544";
198 #address-cells = <1>;
199 #size-cells = <0>;
200 reg = <0x71>;
201 };
202
203 i2c-mux@73 {
204 compatible = "nxp,pca9544";
205 #address-cells = <1>;
206 #size-cells = <0>;
207 reg = <0x73>;
208 };
209 };
210
211 &i2c11 {
212 // I2C EXPANDER
213 status = "okay";
214
215 i2c-mux@70 {
216 compatible = "nxp,pca9544";
217 #address-cells = <1>;
218 #size-cells = <0>;
219 reg = <0x70>;
220
221 pcie_eeprom_riser1: i2c@0 {
222 #address-cells = <1>;
223 #size-cells = <0>;
224 reg = <0>;
225
226 eeprom@55 {
227 compatible = "atmel,24c512";
228 reg = <0x55>;
229 pagesize = <128>;
230 };
231 };
232
233 pcie_eeprom_riser2: i2c@1 {
234 #address-cells = <1>;
235 #size-cells = <0>;
236 reg = <1>;
237
238 eeprom@55 {
239 compatible = "atmel,24c512";
240 reg = <0x55>;
241 pagesize = <128>;
242 };
243 };
244
245 pcie_eeprom_riser3: i2c@2 {
246 #address-cells = <1>;
247 #size-cells = <0>;
248 reg = <2>;
249
250 eeprom@55 {
251 compatible = "atmel,24c512";
252 reg = <0x55>;
253 pagesize = <128>;
254 };
255 };
256 };
257 };
258
259 &i2c12 {
260 status = "okay";
261
262 psu0:psu0@58 {
263 compatible = "pmbus";
264 reg = <0x58>;
265 };
266 };
267
268 &gpio0 {
269 status = "okay";
270 gpio-line-names =
271 /*A0-A7*/ "","","","","","","","",
272 /*B0-B7*/ "presence-ps0","power-chassis-good","","","","","presence-ps1","",
273 /*C0-C7*/ "","","","","","","","",
274 /*D0-D7*/ "","","","","","","","",
275 /*E0-E7*/ "","","","","","","","",
276 /*F0-F7*/ "","","","","power-chassis-control","","","",
277 /*G0-G7*/ "","","jtag-mux","","","","","",
278 /*H0-H7*/ "","","","","reset-button","power-button","","",
279 /*I0-I7*/ "","","","","","","","",
280 /*J0-J7*/ "","","","","","","","",
281 /*K0-K7*/ "","","","","","","","",
282 /*L0-L7*/ "","","","","","","","",
283 /*M0-M7*/ "","","","","","","","",
284 /*N0-N7*/ "","","","","","","","",
285 /*O0-O7*/ "","","","","","","","",
286 /*P0-P7*/ "","","","tck-mux","","","","",
287 /*Q0-Q7*/ "","","","","","","","",
288 /*R0-R7*/ "","","","","","","","",
289 /*S0-S7*/ "","","","","","","","",
290 /*T0-T7*/ "","","","","","","","",
291 /*U0-U7*/ "","nmi-button","","","","","","",
292 /*V0-V7*/ "","","","","power-config-full-load","","","",
293 /*W0-W7*/ "","","","","","","","",
294 /*X0-X7*/ "","","","","","","","",
295 /*Y0-Y7*/ "","","","","","","","",
296 /*Z0-Z7*/ "","","","","","","","",
297 /*AA0-AA7*/ "","","","","","","","",
298 /*AB0-AB7*/ "","","","","","","","",
299 /*AC0-AC7*/ "","","","","","","","";
300 };
301
302 &lpc_snoop {
303 status = "okay";
304 snoop-ports = <0x80>;
305 };
306
307 &emmc_controller {
308 status = "okay";
309 };
310
311 &emmc {
312 status = "okay";
313 non-removable;
314 max-frequency = <52000000>;
315 bus-width = <8>;
316 };
317
318 &vhub {
319 status = "okay";
320 aspeed,vhub-downstream-ports = <7>;
321 aspeed,vhub-generic-endpoints = <21>;
322 pinctrl-names = "default";
323 pinctrl-0 = <&pinctrl_usb2ad_default>;
324 };
325
326 &rtc {
327 status = "okay";
328 };
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