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1// SPDX-License-Identifier: GPL-2.0+
2// Copyright (c) 2018 Inventec Corporation
3/dts-v1/;
4
5#include "aspeed-g5.dtsi"
6#include <dt-bindings/gpio/aspeed-gpio.h>
7
8/ {
9 model = "Lanyang BMC";
10 compatible = "inventec,lanyang-bmc", "aspeed,ast2500";
11
12 chosen {
13 stdout-path = &uart5;
14 bootargs = "console=ttyS4,115200 earlycon";
15 };
16
17 memory@80000000 {
18 reg = <0x80000000 0x40000000>;
19 };
20
21 reserved-memory {
22 #address-cells = <1>;
23 #size-cells = <1>;
24 ranges;
25
26 flash_memory: region@98000000 {
27 no-map;
28 reg = <0x98000000 0x04000000>; /* 64M */
29 };
30 };
31
32 leds {
33 compatible = "gpio-leds";
34
35 sys_boot_status {
36 label = "System_boot_status";
37 gpios = <&gpio ASPEED_GPIO(B, 6) GPIO_ACTIVE_LOW>;
38 };
39
40 attention {
41 label = "Attention_locator";
42 gpios = <&gpio ASPEED_GPIO(B, 7) GPIO_ACTIVE_HIGH>;
43 };
44
45 plt_fault {
46 label = "Platform_fault";
47 gpios = <&gpio ASPEED_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
48 };
49
50 hdd_fault {
51 label = "Onboard_drive_fault";
52 gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_HIGH>;
53 };
54 bmc_err {
55 lable = "BMC_fault";
56 gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
57 };
58
59 sys_err {
60 lable = "Sys_fault";
61 gpios = <&gpio ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
62 };
63 };
64
65 fsi: gpio-fsi {
66 compatible = "fsi-master-gpio", "fsi-master";
67 #address-cells = <2>;
68 #size-cells = <0>;
69
70 clock-gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_HIGH>;
71 data-gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
72 trans-gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_HIGH>;
73 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
74 mux-gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
75 };
76
77 iio-hwmon {
78 compatible = "iio-hwmon";
79 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
80 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
81 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
82 <&adc 13>, <&adc 14>, <&adc 15>;
83 };
84
85 iio-hwmon-battery {
86 compatible = "iio-hwmon";
87 io-channels = <&adc 12>;
88 };
89};
90
91&pwm_tacho {
92 status = "okay";
93 pinctrl-names = "default";
94 pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
95 &pinctrl_pwm2_default &pinctrl_pwm3_default>;
96
97 fan@0 {
98 reg = <0x00>;
99 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
100 };
101
102 fan@1 {
103 reg = <0x01>;
104 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
105 };
106
107 fan@2 {
108 reg = <0x02>;
109 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
110 };
111
112 fan@3 {
113 reg = <0x03>;
114 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
115 };
116};
117
118&fmc {
119 status = "okay";
120 flash@0 {
121 status = "okay";
122 m25p,fast-read;
123 label = "bmc";
124#include "openbmc-flash-layout.dtsi"
125 };
126};
127
128&spi1 {
129 status = "okay";
130 pinctrl-names = "default";
131 pinctrl-0 = <&pinctrl_spi1_default>;
132
133 flash@0 {
134 status = "okay";
135 label = "pnor";
136 m25p,fast-read;
137 };
138};
139
140&spi2 {
141 status = "okay";
142 pinctrl-names = "default";
143 pinctrl-0 = <&pinctrl_spi2ck_default
144 &pinctrl_spi2cs0_default
145 &pinctrl_spi2cs1_default
146 &pinctrl_spi2miso_default
147 &pinctrl_spi2mosi_default>;
148
149 flash@0 {
150 status = "okay";
151 };
152};
153
154&uart1 {
155 status = "okay";
156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_txd1_default
158 &pinctrl_rxd1_default>;
159};
160
161&lpc_ctrl {
162 status = "okay";
163 memory-region = <&flash_memory>;
164 flash = <&spi1>;
165};
166
167&lpc_snoop {
168 status = "okay";
169 snoop-ports = <0x80>;
170};
171
172&uart5 {
173 status = "okay";
174};
175
176&mac0 {
177 status = "okay";
178
179 pinctrl-names = "default";
180 pinctrl-0 = <&pinctrl_rmii1_default>;
181 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
182 <&syscon ASPEED_CLK_MAC1RCLK>;
183 clock-names = "MACCLK", "RCLK";
184 use-ncsi;
185};
186
187&mac1 {
188 status = "okay";
189
190 pinctrl-names = "default";
191 pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
192};
193
194&i2c0 {
195 status = "okay";
196
197 eeprom@55 {
198 compatible = "atmel,24c64";
199 reg = <0x55>;
200 pagesize = <32>;
201 };
202
203 rtc@68 {
204 compatible = "nxp,pcf8523";
205 reg = <0x68>;
206 };
207
208 tmp75@48 {
209 compatible = "ti,tmp75";
210 reg = <0x48>;
211 };
212};
213
214&i2c1 {
215 status = "okay";
216};
217
218&i2c2 {
219 status = "okay";
220};
221
222&i2c3 {
223 status = "okay";
224};
225
226&i2c4 {
227 status = "okay";
228};
229
230&i2c5 {
231 status = "okay";
232};
233
234&i2c6 {
235 status = "okay";
236};
237
238&i2c7 {
239 status = "okay";
240};
241
242&i2c8 {
243 status = "okay";
244};
245
246&i2c9 {
247 status = "okay";
248};
249
250&i2c10 {
251 status = "okay";
252};
253
254&i2c11 {
255 status = "okay";
256};
257
258&vuart {
259 status = "okay";
260};
261
262&gfx {
263 status = "okay";
264};
265
266&pinctrl {
267 aspeed,external-nodes = <&gfx &lhc>;
268};
269
270&gpio {
271 pin_gpio_b0 {
272 gpio-hog;
273 gpios = <ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
274 output-high;
275 line-name = "BMC_HDD1_PWR_EN";
276 };
277
278 pin_gpio_b5 {
279 gpio-hog;
280 gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
281 input;
282 line-name = "BMC_USB1_OCI2";
283 };
284
285 pin_gpio_h5 {
286 gpio-hog;
287 gpios = <ASPEED_GPIO(H, 5) GPIO_ACTIVE_HIGH>;
288 output-high;
289 line-name = "BMC_CP0_PERST_ENABLE_R";
290 };
291
292 pin_gpio_z2 {
293 gpio-hog;
294 gpios = <ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
295 output-high;
296 line-name = "RST_PCA9546_U177_N";
297 };
298
299 pin_gpio_aa6 {
300 gpio-hog;
301 gpios = <ASPEED_GPIO(AA, 6) GPIO_ACTIVE_HIGH>;
302 output-high;
303 line-name = "BMC_CP0_RESET_N";
304 };
305
306 pin_gpio_aa7 {
307 gpio-hog;
308 gpios = <ASPEED_GPIO(AA, 7) GPIO_ACTIVE_HIGH>;
309 output-high;
310 line-name = "BMC_TPM_RESET_N";
311 };
312
313 pin_gpio_ab0 {
314 gpio-hog;
315 gpios = <ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
316 output-high;
317 line-name = "BMC_USB_PWRON_N";
318 };
319};
320
321&ibt {
322 status = "okay";
323};
324
325&adc {
326 status = "okay";
327};
328
329#include "ibm-power9-dual.dtsi"