1 // SPDX-License-Identifier: GPL-2.0+
2 /dts-v1/;
3 #include "aspeed-g5.dtsi"
4 #include <dt-bindings/gpio/aspeed-gpio.h>
5 #include <dt-bindings/leds/common.h>
6
7 / {
8 model = "Asrock Rack X570D4U BMC";
9 compatible = "asrock,x570d4u-bmc", "aspeed,ast2500";
10
11 aliases {
12 i2c40 = &i2c4mux0ch0;
13 i2c41 = &i2c4mux0ch1;
14 i2c42 = &i2c4mux0ch2;
15 i2c43 = &i2c4mux0ch3;
16 };
17
18 chosen {
19 stdout-path = &uart5;
20 };
21
22 memory@80000000 {
23 reg = <0x80000000 0x20000000>;
24 };
25
26 reserved-memory {
27 #address-cells = <1>;
28 #size-cells = <1>;
29 ranges;
30
31 pci_memory: region@9a000000 {
32 no-map;
33 reg = <0x9a000000 0x00010000>; /* 64K */
34 };
35
36 video_engine_memory: jpegbuffer {
37 size = <0x02800000>; /* 40M */
38 alignment = <0x01000000>;
39 compatible = "shared-dma-pool";
40 reusable;
41 };
42
43 gfx_memory: framebuffer {
44 size = <0x01000000>;
45 alignment = <0x01000000>;
46 compatible = "shared-dma-pool";
47 reusable;
48 };
49 };
50
51 leds {
52 compatible = "gpio-leds";
53
54 led-0 {
55 /* led-heartbeat-n */
56 gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
57 color = <LED_COLOR_ID_GREEN>;
58 function = LED_FUNCTION_HEARTBEAT;
59 linux,default-trigger = "timer";
60 };
61
62 led-1 {
63 /* led-fault-n */
64 gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
65 color = <LED_COLOR_ID_AMBER>;
66 function = LED_FUNCTION_FAULT;
67 panic-indicator;
68 };
69 };
70
71 iio-hwmon {
72 compatible = "iio-hwmon";
73 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
74 <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>,
75 <&adc 10>, <&adc 11>, <&adc 12>;
76 };
77 };
78
79 &gpio {
80 status = "okay";
81 gpio-line-names =
82 /* A */ "input-locatorled-n", "", "", "", "", "", "", "",
83 /* B */ "input-bios-post-cmplt-n", "", "", "", "", "", "", "",
84 /* C */ "", "", "", "", "", "", "control-locatorbutton-n", "",
85 /* D */ "button-power-n", "control-power-n", "button-reset-n",
86 "control-reset-n", "", "", "", "",
87 /* E */ "", "", "", "", "", "", "", "",
88 /* F */ "", "", "", "", "", "", "", "",
89 /* G */ "output-hwm-vbat-enable", "input-id0-n", "input-id1-n",
90 "input-id2-n", "input-aux-smb-alert-n", "",
91 "input-psu-smb-alert-n", "",
92 /* H */ "", "", "", "", "input-mfg-mode-n", "",
93 "led-heartbeat-n", "input-case-open-n",
94 /* I */ "", "", "", "", "", "", "", "",
95 /* J */ "output-bmc-ready-n", "", "", "", "", "", "", "",
96 /* K */ "", "", "", "", "", "", "", "",
97 /* L */ "", "", "", "", "", "", "", "",
98 /* M */ "", "", "", "", "", "", "", "",
99 /* N */ "", "", "", "", "", "", "", "",
100 /* O */ "", "", "", "", "", "", "", "",
101 /* P */ "", "", "", "", "", "", "", "",
102 /* Q */ "", "", "", "", "input-bmc-smb-present-n", "", "",
103 "input-pcie-wake-n",
104 /* R */ "", "", "", "", "", "", "", "",
105 /* S */ "input-bmc-pchhot-n", "", "", "", "", "", "", "",
106 /* T */ "", "", "", "", "", "", "", "",
107 /* U */ "", "", "", "", "", "", "", "",
108 /* V */ "", "", "", "", "", "", "", "",
109 /* W */ "", "", "", "", "", "", "", "",
110 /* X */ "", "", "", "", "", "", "", "",
111 /* Y */ "input-sleep-s3-n", "input-sleep-s5-n", "", "", "", "",
112 "", "",
113 /* Z */ "", "", "led-fault-n", "output-bmc-throttle-n", "", "",
114 "", "",
115 /* AA */ "input-cpu1-thermtrip-latch-n", "",
116 "input-cpu1-prochot-n", "", "", "", "", "",
117 /* AB */ "", "input-power-good", "", "", "", "", "", "",
118 /* AC */ "", "", "", "", "", "", "", "";
119 };
120
121 &fmc {
122 status = "okay";
123 flash@0 {
124 status = "okay";
125 label = "bmc";
126 m25p,fast-read;
127 spi-max-frequency = <10000000>;
128 #include "openbmc-flash-layout-64.dtsi"
129 };
130 };
131
132 &uart5 {
133 status = "okay";
134 };
135
136 &vuart {
137 status = "okay";
138 };
139
140 &mac0 {
141 status = "okay";
142 pinctrl-names = "default";
143 pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
144
145 nvmem-cells = <ð0_macaddress>;
146 nvmem-cell-names = "mac-address";
147 };
148
149 &mac1 {
150 status = "okay";
151 pinctrl-names = "default";
152 pinctrl-0 = <&pinctrl_rmii2_default &pinctrl_mdio2_default>;
153 use-ncsi;
154
155 nvmem-cells = <ð1_macaddress>;
156 nvmem-cell-names = "mac-address";
157 };
158
159 &i2c0 {
160 /* SMBus on auxiliary panel header (AUX_PANEL1) */
161 status = "okay";
162 };
163
164 &i2c1 {
165 /* Hardware monitoring SMBus */
166 status = "okay";
167
168 w83773g@4c {
169 compatible = "nuvoton,w83773g";
170 reg = <0x4c>;
171 };
172 };
173
174 &i2c2 {
175 /* PSU SMBus (PSU_SMB1) */
176 status = "okay";
177 };
178
179 &i2c3 {
180 status = "okay";
181 };
182
183 &i2c4 {
184 status = "okay";
185
186 i2c-mux@70 {
187 compatible = "nxp,pca9545";
188 reg = <0x70>;
189 #address-cells = <1>;
190 #size-cells = <0>;
191
192 i2c4mux0ch0: i2c@0 {
193 /* SMBus on PCI express 16x slot */
194 #address-cells = <1>;
195 #size-cells = <0>;
196 reg = <0>;
197 };
198
199 i2c4mux0ch1: i2c@1 {
200 /* SMBus on PCI express 8x slot */
201 #address-cells = <1>;
202 #size-cells = <0>;
203 reg = <1>;
204 };
205
206 i2c4mux0ch2: i2c@2 {
207 /* Unknown */
208 #address-cells = <1>;
209 #size-cells = <0>;
210 reg = <2>;
211 };
212
213 i2c4mux0ch3: i2c@3 {
214 /* SMBus on PCI express 1x slot */
215 #address-cells = <1>;
216 #size-cells = <0>;
217 reg = <3>;
218 };
219 };
220 };
221
222 &i2c5 {
223 /* SMBus on BMC connector (BMC_SMB_1) */
224 status = "okay";
225 };
226
227 &i2c7 {
228 /* FRU and SPD EEPROM SMBus */
229 status = "okay";
230
231 eeprom@57 {
232 compatible = "st,24c128", "atmel,24c128";
233 reg = <0x57>;
234 pagesize = <16>;
235 #address-cells = <1>;
236 #size-cells = <1>;
237
238 eth0_macaddress: macaddress@3f80 {
239 reg = <0x3f80 6>;
240 };
241
242 eth1_macaddress: macaddress@3f88 {
243 reg = <0x3f88 6>;
244 };
245 };
246 };
247
248 &i2c8 {
249 /* SMBus on intelligent platform management bus header (IPMB_1) */
250 status = "okay";
251 };
252
253 &gfx {
254 status = "okay";
255 };
256
257 &vhub {
258 status = "okay";
259 };
260
261 &ehci1 {
262 status = "okay";
263 };
264
265 &uhci {
266 status = "okay";
267 };
268
269 &kcs3 {
270 aspeed,lpc-io-reg = <0xca2>;
271 status = "okay";
272 };
273
274 &lpc_ctrl {
275 status = "okay";
276 };
277
278 &lpc_snoop {
279 status = "okay";
280 snoop-ports = <0x80>;
281 };
282
283 &p2a {
284 status = "okay";
285 memory-region = <&pci_memory>;
286 };
287
288 &video {
289 status = "okay";
290 memory-region = <&video_engine_memory>;
291 };
292
293 &pwm_tacho {
294 status = "okay";
295 pinctrl-names = "default";
296 pinctrl-0 = <&pinctrl_pwm0_default
297 &pinctrl_pwm1_default
298 &pinctrl_pwm2_default
299 &pinctrl_pwm3_default
300 &pinctrl_pwm4_default
301 &pinctrl_pwm5_default>;
302
303 fan@0 {
304 /* FAN1 (4-pin) */
305 reg = <0x00>;
306 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
307 };
308
309 fan@1 {
310 /* FAN2 (4-pin) */
311 reg = <0x01>;
312 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
313 };
314
315 fan@2 {
316 /* FAN3 (4-pin) */
317 reg = <0x02>;
318 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
319 };
320
321 fan@3 {
322 /* FAN4 (6-pin) */
323 reg = <0x03>;
324 aspeed,fan-tach-ch = /bits/ 8 <0x04 0x0b>;
325 };
326
327 fan@4 {
328 /* FAN6 (6-pin) */
329 reg = <0x04>;
330 aspeed,fan-tach-ch = /bits/ 8 <0x06 0x0d>;
331 };
332
333 fan@5 {
334 /* FAN5 (6-pin) */
335 reg = <0x05>;
336 aspeed,fan-tach-ch = /bits/ 8 <0x05 0x0c>;
337 };
338 };
339
340 &adc {
341 status = "okay";
342 pinctrl-names = "default";
343 pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */
344 &pinctrl_adc1_default /* 5VSB */
345 &pinctrl_adc2_default /* VCPU */
346 &pinctrl_adc3_default /* VSOC */
347 &pinctrl_adc4_default /* VCCM */
348 &pinctrl_adc5_default /* APU-VDDP */
349 &pinctrl_adc6_default /* PM-VDD-CLDO */
350 &pinctrl_adc7_default /* PM-VDDCR-S5 */
351 &pinctrl_adc8_default /* PM-VDDCR */
352 &pinctrl_adc9_default /* VBAT */
353 &pinctrl_adc10_default /* 3V */
354 &pinctrl_adc11_default /* 5V */
355 &pinctrl_adc12_default>; /* 12V */
356 };
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