1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright 2019 YADRO
3 /dts-v1/;
4
5 #include "aspeed-g4.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7
8 / {
9 model = "Vesnin BMC";
10 compatible = "yadro,vesnin-bmc", "aspeed,ast2400";
11
12 chosen {
13 stdout-path = &uart5;
14 bootargs = "console=ttyS4,115200 earlycon";
15 };
16
17 memory@40000000 {
18 reg = <0x40000000 0x20000000>;
19 };
20
21 reserved-memory {
22 #address-cells = <1>;
23 #size-cells = <1>;
24 ranges;
25
26 vga_memory: framebuffer@5f000000 {
27 no-map;
28 reg = <0x5f000000 0x01000000>; /* 16MB */
29 };
30 flash_memory: region@5c000000 {
31 no-map;
32 reg = <0x5c000000 0x02000000>; /* 32M */
33 };
34 };
35
36 leds {
37 compatible = "gpio-leds";
38
39 heartbeat {
40 gpios = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_LOW>;
41 };
42 power_red {
43 gpios = <&gpio ASPEED_GPIO(N, 1) GPIO_ACTIVE_LOW>;
44 };
45
46 power_green {
47 gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
48 };
49
50 id_blue {
51 gpios = <&gpio ASPEED_GPIO(O, 0) GPIO_ACTIVE_LOW>;
52 };
53
54 alarm_red {
55 gpios = <&gpio ASPEED_GPIO(N, 6) GPIO_ACTIVE_LOW>;
56 };
57
58 alarm_yel {
59 gpios = <&gpio ASPEED_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
60 };
61 };
62
63 gpio-keys {
64 compatible = "gpio-keys";
65
66 event-checkstop {
67 label = "checkstop";
68 linux,code = <74>;
69 gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
70 };
71
72 event-identify {
73 label = "identify";
74 linux,code = <152>;
75 gpios = <&gpio ASPEED_GPIO(O, 7) GPIO_ACTIVE_LOW>;
76 };
77 };
78 };
79
80 &fmc {
81 status = "okay";
82 flash@0 {
83 status = "okay";
84 m25p,fast-read;
85 label = "bmc";
86 #include "openbmc-flash-layout.dtsi"
87 };
88
89 flash@1 {
90 status = "okay";
91 m25p,fast-read;
92 label = "alt";
93 };
94 };
95
96 &spi {
97 status = "okay";
98 pinctrl-names = "default";
99 pinctrl-0 = <&pinctrl_spi1debug_default>;
100
101 flash@0 {
102 status = "okay";
103 label = "pnor";
104 m25p,fast-read;
105 };
106 };
107
108 &mac0 {
109 status = "okay";
110 use-ncsi;
111 pinctrl-names = "default";
112 pinctrl-0 = <&pinctrl_rmii1_default>;
113 };
114
115
116 &uart5 {
117 status = "okay";
118 };
119
120 &lpc_ctrl {
121 status = "okay";
122 memory-region = <&flash_memory>;
123 flash = <&spi>;
124 };
125
126 &ibt {
127 status = "okay";
128 };
129
130 &uart3 {
131 status = "okay";
132 pinctrl-names = "default";
133 pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
134 };
135
136 &i2c0 {
137 status = "okay";
138
139 eeprom@50 {
140 compatible = "atmel,24c256";
141 reg = <0x50>;
142 pagesize = <64>;
143 };
144 };
145
146 &i2c1 {
147 status = "okay";
148
149 tmp75@49 {
150 compatible = "ti,tmp75";
151 reg = <0x49>;
152 };
153 };
154
155 &i2c2 {
156 status = "okay";
157 };
158
159 &i2c3 {
160 status = "okay";
161 };
162
163 &i2c4 {
164 status = "okay";
165
166 occ-hwmon@50 {
167 compatible = "ibm,p8-occ-hwmon";
168 reg = <0x50>;
169 };
170 };
171
172 &i2c5 {
173 status = "okay";
174
175 occ-hwmon@51 {
176 compatible = "ibm,p8-occ-hwmon";
177 reg = <0x51>;
178 };
179 };
180
181 &i2c6 {
182 status = "okay";
183
184 w83795g@2f {
185 compatible = "nuvoton,w83795g";
186 reg = <0x2f>;
187 };
188 };
189
190 &i2c7 {
191 status = "okay";
192
193 occ-hwmon@56 {
194 compatible = "ibm,p8-occ-hwmon";
195 reg = <0x56>;
196 };
197 };
198
199 &i2c9 {
200 status = "okay";
201 };
202
203 &i2c10 {
204 status = "okay";
205 };
206
207 &i2c11 {
208 status = "okay";
209
210 occ-hwmon@57 {
211 compatible = "ibm,p8-occ-hwmon";
212 reg = <0x57>;
213 };
214 };
215
216 &i2c12 {
217 status = "okay";
218
219 rtc@68 {
220 compatible = "maxim,ds3231";
221 reg = <0x68>;
222 };
223 };
224
225 &i2c13 {
226 status = "okay";
227 };
228
229 &vuart {
230 status = "okay";
231 };
232
233 &wdt2 {
234 aspeed,alt-boot;
235 };
236
237 &sdmmc {
238 status = "okay";
239 };
240
241 &sdhci1 {
242 status = "okay";
243
244 pinctrl-names = "default";
245 pinctrl-0 = <&pinctrl_sd2_default>;
246 cd-inverted;
247 disable-wp;
248 };
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