1// SPDX-License-Identifier: GPL-2.0+
  2// Copyright (c) 2023 Facebook Inc.
  3/dts-v1/;
  4
  5#include "aspeed-g6.dtsi"
  6#include <dt-bindings/gpio/aspeed-gpio.h>
  7#include <dt-bindings/i2c/i2c.h>
  8
  9/ {
 10	model = "Facebook Minerva CMC";
 11	compatible = "facebook,minerva-cmc", "aspeed,ast2600";
 12
 13	aliases {
 14		serial5 = &uart5;
 15	};
 16
 17	chosen {
 18		stdout-path = "serial5:57600n8";
 19	};
 20
 21	memory@80000000 {
 22		device_type = "memory";
 23		reg = <0x80000000 0x80000000>;
 24	};
 25
 26	iio-hwmon {
 27		compatible = "iio-hwmon";
 28		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
 29			<&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
 30			<&adc1 2>;
 31	};
 32};
 33
 34&uart6 {
 35	status = "okay";
 36};
 37
 38&wdt1 {
 39	status = "okay";
 40	pinctrl-names = "default";
 41	pinctrl-0 = <&pinctrl_wdtrst1_default>;
 42	aspeed,reset-type = "soc";
 43	aspeed,external-signal;
 44	aspeed,ext-push-pull;
 45	aspeed,ext-active-high;
 46	aspeed,ext-pulse-duration = <256>;
 47};
 48
 49&mac3 {
 50	status = "okay";
 51	pinctrl-names = "default";
 52	pinctrl-0 = <&pinctrl_rmii4_default>;
 53	use-ncsi;
 54	mlx,multi-host;
 55};
 56
 57&fmc {
 58	status = "okay";
 59	flash@0 {
 60		status = "okay";
 61		m25p,fast-read;
 62		label = "bmc";
 63		spi-max-frequency = <50000000>;
 64#include "openbmc-flash-layout-128.dtsi"
 65	};
 66	flash@1 {
 67		status = "okay";
 68		m25p,fast-read;
 69		label = "alt-bmc";
 70		spi-max-frequency = <50000000>;
 71	};
 72};
 73
 74&rtc {
 75	status = "okay";
 76};
 77
 78&sgpiom1 {
 79	status = "okay";
 80	ngpios = <128>;
 81	bus-frequency = <2000000>;
 82};
 83
 84&i2c0 {
 85	status = "okay";
 86};
 87
 88&i2c1 {
 89	status = "okay";
 90
 91	temperature-sensor@4b {
 92		compatible = "ti,tmp75";
 93		reg = <0x4B>;
 94	};
 95
 96	eeprom@51 {
 97		compatible = "atmel,24c128";
 98		reg = <0x51>;
 99	};
100};
101
102&i2c2 {
103	status = "okay";
104
105	i2c-mux@77 {
106		compatible = "nxp,pca9548";
107		reg = <0x77>;
108		#address-cells = <1>;
109		#size-cells = <0>;
110		i2c-mux-idle-disconnect;
111
112		i2c@0 {
113			#address-cells = <1>;
114			#size-cells = <0>;
115			reg = <0>;
116
117			eeprom@50 {
118				compatible = "atmel,24c128";
119				reg = <0x50>;
120			};
121		};
122
123		i2c@1 {
124			#address-cells = <1>;
125			#size-cells = <0>;
126			reg = <1>;
127
128			eeprom@50 {
129				compatible = "atmel,24c128";
130				reg = <0x50>;
131			};
132		};
133
134		i2c@2 {
135			#address-cells = <1>;
136			#size-cells = <0>;
137			reg = <2>;
138
139			eeprom@50 {
140				compatible = "atmel,24c128";
141				reg = <0x50>;
142			};
143		};
144
145		i2c@3 {
146			#address-cells = <1>;
147			#size-cells = <0>;
148			reg = <3>;
149
150			eeprom@50 {
151				compatible = "atmel,24c128";
152				reg = <0x50>;
153			};
154		};
155
156		i2c@4 {
157			#address-cells = <1>;
158			#size-cells = <0>;
159			reg = <4>;
160
161			eeprom@50 {
162				compatible = "atmel,24c128";
163				reg = <0x50>;
164			};
165		};
166
167		i2c@5 {
168			#address-cells = <1>;
169			#size-cells = <0>;
170			reg = <5>;
171
172			eeprom@50 {
173				compatible = "atmel,24c128";
174				reg = <0x50>;
175			};
176		};
177	};
178};
179
180&i2c3 {
181	status = "okay";
182};
183
184&i2c4 {
185	status = "okay";
186};
187
188&i2c5 {
189	status = "okay";
190};
191
192&i2c6 {
193	status = "okay";
194};
195
196&i2c7 {
197	status = "okay";
198};
199
200&i2c8 {
201	status = "okay";
202};
203
204&i2c9 {
205	status = "okay";
206};
207
208&i2c10 {
209	status = "okay";
210};
211
212&i2c11 {
213	status = "okay";
214};
215
216&i2c12 {
217	status = "okay";
218};
219
220&i2c13 {
221	status = "okay";
222};
223
224&i2c14 {
225	status = "okay";
226	multi-master;
227
228	ipmb@10 {
229		compatible = "ipmb-dev";
230		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
231		i2c-protocol;
232	};
233};
234
235&i2c15 {
236	status = "okay";
237
238	eeprom@50 {
239		compatible = "atmel,24c128";
240		reg = <0x50>;
241	};
242};
243
244&adc0 {
245	aspeed,int-vref-microvolt = <2500000>;
246	status = "okay";
247	pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
248		&pinctrl_adc2_default &pinctrl_adc3_default
249		&pinctrl_adc4_default &pinctrl_adc5_default
250		&pinctrl_adc6_default &pinctrl_adc7_default>;
251};
252
253&adc1 {
254	aspeed,int-vref-microvolt = <2500000>;
255	status = "okay";
256	pinctrl-0 = <&pinctrl_adc10_default>;
257};
258
259&ehci1 {
260	status = "okay";
261};
262
263&uhci {
264	status = "okay";
265};