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1// SPDX-License-Identifier: GPL-2.0+
2// Copyright (c) 2018 Facebook Inc.
3/dts-v1/;
4
5#include "aspeed-g4.dtsi"
6
7/ {
8	model = "Facebook Wedge 40 BMC";
9	compatible = "facebook,wedge40-bmc", "aspeed,ast2400";
10
11	aliases {
12		/*
13		 * Override the default uart aliases to avoid breaking
14		 * the legacy applications.
15		 */
16		serial0 = &uart5;
17		serial1 = &uart1;
18		serial2 = &uart3;
19		serial3 = &uart4;
20	};
21
22	chosen {
23		stdout-path = &uart3;
24		bootargs = "console=ttyS2,9600n8 root=/dev/ram rw";
25	};
26
27	memory@40000000 {
28		reg = <0x40000000 0x20000000>;
29	};
30
31	ast-adc-hwmon {
32		compatible = "iio-hwmon";
33		io-channels = <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>;
34	};
35};
36
37&wdt1 {
38	status = "okay";
39	aspeed,reset-type = "system";
40};
41
42&wdt2 {
43	status = "disabled";
44};
45
46&fmc {
47	status = "okay";
48	flash@0 {
49		status = "okay";
50		m25p,fast-read;
51		label = "spi0.0";
52#include "facebook-bmc-flash-layout.dtsi"
53	};
54};
55
56&uart1 {
57	status = "okay";
58	pinctrl-names = "default";
59	pinctrl-0 = <&pinctrl_txd1_default
60		     &pinctrl_rxd1_default>;
61};
62
63&uart3 {
64	status = "okay";
65	pinctrl-names = "default";
66	pinctrl-0 = <&pinctrl_txd3_default
67		     &pinctrl_rxd3_default>;
68};
69
70&uart4 {
71	status = "okay";
72	pinctrl-names = "default";
73	pinctrl-0 = <&pinctrl_txd4_default
74		     &pinctrl_rxd4_default
75		     &pinctrl_ndts4_default>;
76};
77
78&uart5 {
79	status = "okay";
80};
81
82&mac1 {
83	status = "okay";
84	pinctrl-names = "default";
85	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
86};
87
88&i2c0 {
89	status = "okay";
90};
91
92&i2c1 {
93	status = "okay";
94};
95
96&i2c2 {
97	status = "okay";
98};
99
100&i2c3 {
101	status = "okay";
102};
103
104&i2c4 {
105	status = "okay";
106};
107
108&i2c5 {
109	status = "okay";
110};
111
112&i2c6 {
113	status = "okay";
114};
115
116&i2c7 {
117	status = "okay";
118};
119
120&i2c8 {
121	status = "okay";
122};
123
124&i2c11 {
125	status = "okay";
126};
127
128&i2c12 {
129	status = "okay";
130};
131
132&vhub {
133	status = "okay";
134};
135
136&adc {
137	status = "okay";
138};
139
140&pwm_tacho {
141	status = "okay";
142	pinctrl-names = "default";
143	pinctrl-0 = <&pinctrl_pwm0_default
144		     &pinctrl_pwm1_default
145		     &pinctrl_pwm6_default
146		     &pinctrl_pwm7_default>;
147
148	fan@0 {
149		reg = <0x00>;
150		aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
151	};
152
153	fan@1 {
154		reg = <0x01>;
155		aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
156	};
157
158	fan@6 {
159		reg = <0x06>;
160		aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
161	};
162
163	fan@7 {
164		reg = <0x07>;
165		aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
166	};
167};
168