1 // SPDX-License-Identifier: GPL-2.0+
2 /dts-v1/;
3
4 #include "aspeed-g5.dtsi"
5 #include <dt-bindings/gpio/aspeed-gpio.h>
6 #include <dt-bindings/i2c/i2c.h>
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/leds/common.h>
9
10 /{
11 model = "ASRock SPC621D8HM3 BMC";
12 compatible = "asrock,spc621d8hm3-bmc", "aspeed,ast2500";
13
14 aliases {
15 serial4 = &uart5;
16
17 i2c20 = &i2c1mux0ch0;
18 i2c21 = &i2c1mux0ch1;
19 };
20
21 chosen {
22 stdout-path = &uart5;
23 };
24
25 memory@80000000 {
26 reg = <0x80000000 0x20000000>;
27 };
28
29 leds {
30 compatible = "gpio-leds";
31
32 /* BMC heartbeat */
33 led-0 {
34 gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
35 function = LED_FUNCTION_HEARTBEAT;
36 color = <LED_COLOR_ID_GREEN>;
37 linux,default-trigger = "timer";
38 };
39
40 /* system fault */
41 led-1 {
42 gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
43 function = LED_FUNCTION_FAULT;
44 color = <LED_COLOR_ID_RED>;
45 panic-indicator;
46 };
47 };
48
49 iio-hwmon {
50 compatible = "iio-hwmon";
51 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
52 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
53 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
54 <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
55 };
56 };
57
58 &fmc {
59 status = "okay";
60 flash@0 {
61 status = "okay";
62 m25p,fast-read;
63 label = "bmc";
64 spi-max-frequency = <50000000>; /* 50 MHz */
65 #include "openbmc-flash-layout-64.dtsi"
66 };
67 };
68
69 &uart5 {
70 status = "okay";
71 };
72
73 &vuart {
74 status = "okay";
75 aspeed,lpc-io-reg = <0x2f8>;
76 aspeed,lpc-interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
77 };
78
79 &mac0 {
80 status = "okay";
81
82 pinctrl-names = "default";
83 pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
84
85 nvmem-cells = <ð0_macaddress>;
86 nvmem-cell-names = "mac-address";
87 };
88
89 &i2c0 {
90 status = "okay";
91 };
92
93 &i2c1 {
94 status = "okay";
95
96 /* hardware monitor/thermal sensor */
97 temperature-sensor@29 {
98 compatible = "nuvoton,nct7802";
99 reg = <0x29>;
100 };
101
102 /* motherboard temp sensor (TMP1, near BMC) */
103 temperature-sensor@4c {
104 compatible = "nuvoton,w83773g";
105 reg = <0x4c>;
106 };
107
108 /* motherboard FRU eeprom */
109 eeprom@50 {
110 compatible = "st,24c128", "atmel,24c128";
111 reg = <0x50>;
112 pagesize = <16>;
113
114 nvmem-layout {
115 compatible = "fixed-layout";
116 #address-cells = <1>;
117 #size-cells = <1>;
118
119 eth0_macaddress: macaddress@3f80 {
120 reg = <0x3f80 6>;
121 };
122 };
123 };
124
125 /* M.2 slot smbus mux */
126 i2c-mux@71 {
127 compatible = "nxp,pca9545";
128 reg = <0x71>;
129 #address-cells = <1>;
130 #size-cells = <0>;
131
132 i2c1mux0ch0: i2c@0 {
133 #address-cells = <1>;
134 #size-cells = <0>;
135 reg = <0>;
136 };
137
138 i2c1mux0ch1: i2c@1 {
139 #address-cells = <1>;
140 #size-cells = <0>;
141 reg = <1>;
142 };
143 };
144 };
145
146 &i2c2 {
147 status = "okay";
148 };
149
150 &i2c3 {
151 status = "okay";
152 };
153
154 &i2c4 {
155 status = "okay";
156 };
157
158 &i2c5 {
159 status = "okay";
160 };
161
162 &i2c6 {
163 status = "okay";
164 };
165
166 &i2c7 {
167 status = "okay";
168 };
169
170 &i2c8 {
171 status = "okay";
172 };
173
174 &i2c9 {
175 status = "okay";
176 };
177
178 &i2c10 {
179 status = "okay";
180 };
181
182 &i2c11 {
183 status = "okay";
184 };
185
186 &i2c12 {
187 status = "okay";
188 };
189
190 &i2c13 {
191 status = "okay";
192 };
193
194 &video {
195 status = "okay";
196 };
197
198 &vhub {
199 status = "okay";
200 };
201
202 &lpc_ctrl {
203 status = "okay";
204 };
205
206 &lpc_snoop {
207 status = "okay";
208 snoop-ports = <0x80>;
209 };
210
211 &kcs3 {
212 status = "okay";
213 aspeed,lpc-io-reg = <0xca2>;
214 };
215
216 &peci0 {
217 status = "okay";
218 };
219
220 &pwm_tacho {
221 status = "okay";
222 pinctrl-names = "default";
223 pinctrl-0 = <&pinctrl_pwm0_default
224 &pinctrl_pwm2_default
225 &pinctrl_pwm3_default
226 &pinctrl_pwm4_default>;
227
228 fan@0 {
229 reg = <0x00>;
230 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
231 };
232
233 fan@2 {
234 reg = <0x02>;
235 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
236 };
237
238 fan@3 {
239 reg = <0x03>;
240 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
241 };
242
243 fan@4 {
244 reg = <0x04>;
245 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
246 };
247 };
248
249 &gpio {
250 status = "okay";
251 gpio-line-names =
252 /* A */ "LOCATORLED_STATUS_N", "LOCATORBTN_N",
253 "BMC_READY_N", "FM_SPD_DDRCPU_LVLSHFT_EN",
254 "", "", "", "",
255 /* B */ "NODE_ID_1", "NODE_ID_2", "PSU_FAN_FAIL_N", "",
256 "", "", "", "GPIO_RST",
257 /* C */ "", "", "", "", "", "", "", "",
258 /* D */ "FP_PWR_BTN_MUX_N", "FM_BMC_PWRBTN_OUT_N",
259 "FP_RST_BTN_N", "RST_BMC_RSTBTN_OUT_N",
260 "NMI_BTN_N", "BMC_NMI",
261 "", "",
262 /* E */ "", "", "", "FM_ME_RCVR_N", "", "", "", "",
263 /* F */ "BMC_SMB_SEL_N", "FM_CPU2_DISABLE_COD_N",
264 "FM_REMOTE_DEBUG_BMC_EN", "FM_CPU_ERR0_LVT3_EN",
265 "FM_CPU_ERR1_LVT3_EN", "FM_CPU_ERR2_LVT3_EN",
266 "FM_MEM_THERM_EVENT_CPU1_LVT3_N", "FM_MEM_THERM_EVENT_CPU2_LVT3_N",
267 /* G */ "HWM_BAT_EN", "", "BMC_PHYRST_N", "FM_BIOS_SPI_BMC_CTRL",
268 "BMC_ALERT1_N", "BMC_ALERT2_N", "BMC_ALERT3_N", "IRQ_SML0_ALERT_N",
269 /* H */ "BMC_SMB_PRESENT_1_N", "FM_PCH_CORE_VID_0", "FM_PCH_CORE_VID_1", "",
270 "FM_MFG_MODE", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
271 /* I */ "IRQ_PVDDQ_ABCD_CPU1_VRHOT_LVC3_N", "IRQ_PVDDQ_ABCD_CPU2_VRHOT_LVC3_N",
272 "IRQ_PVDDQ_EFGH_CPU1_VRHOT_LVC3_N", "IRQ_PVDDQ_EFGH_CPU2_VRHOT_LVC3_N",
273 "", "", "", "",
274 /* J */ "", "", "", "", "", "", "", "",
275 /* K */ "", "", "", "", "", "", "", "",
276 /* L */ "", "", "", "", "", "", "", "",
277 /* M */ "FM_PVCCIN_CPU1_PWR_IN_ALERT_N", "FM_PVCCIN_CPU2_PWR_IN_ALERT_N",
278 "IRQ_PVCCIN_CPU1_VRHOT_LVC3_N", "IRQ_PVCCIN_CPU2_VRHOT_LVC3_N",
279 "FM_CPU1_PROCHOT_BMC_LVC3_N", "",
280 "FM_CPU1_MEMHOT_OUT_N", "FM_CPU2_MEMHOT_OUT_N",
281 /* N */ "", "", "", "", "", "", "", "",
282 /* O */ "", "", "", "", "", "", "", "",
283 /* P */ "", "", "", "", "", "", "", "",
284 /* Q */ "", "", "", "", "", "", "RST_GLB_RST_WARN_N", "PCIE_WAKE_N",
285 /* R */ "", "", "FM_BMC_SUSACK_N", "FM_BMC_EUP_LOT6_N",
286 "", "FM_BMC_PCH_SCI_LPC_N", "", "",
287 /* S */ "FM_DBP_PRESENT_N", "FM_CPU2_SKTOCC_LCT3_N",
288 "FM_CPU1_FIVR_FAULT_LVT3", "FM_CPU2_FIVR_FAULT_LVT3",
289 "", "", "", "",
290 /* T */ "", "", "", "", "", "", "", "",
291 /* U */ "", "", "", "", "", "", "", "",
292 /* V */ "", "", "", "", "", "", "", "",
293 /* W */ "", "", "", "", "", "", "", "",
294 /* X */ "", "", "", "", "", "", "", "",
295 /* Y */ "FM_SLPS3_N", "FM_SLPS4_N", "", "FM_BMC_ONCTL_N_PLD",
296 "", "", "", "",
297 /* Z */ "FM_CPU_MSMI_CATERR_LVT3_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N",
298 "", "", "", "",
299 /* AA */ "FM_CPU1_THERMTRIP_LATCH_LVT3_N", "FM_CPU2_THERMTRIP_LATCH_LVT3_N",
300 "FM_BIOS_POST_COMPLT_N", "DBP_BMC_SYSPWROK",
301 "", "IRQ_SML0_ALERT_MUX_N",
302 "IRQ_SMI_ACTIVE_N", "IRQ_NMI_EVENT_N",
303 /* AB */ "FM_PCH_BMC_THERMTRIP_N", "PWRGD_SYS_PWROK",
304 "ME_OVERRIDE", "IRQ_BMC_PCH_SMI_LPC_N",
305 "", "", "", "",
306 /* AC */ "", "", "", "", "", "", "", "";
307 };
308
309 &adc {
310 status = "okay";
311 pinctrl-names = "default";
312 pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */
313 &pinctrl_adc1_default /* 5VSB */
314 &pinctrl_adc2_default /* CPU1 */
315 &pinctrl_adc3_default /* NC */
316 &pinctrl_adc4_default /* VCCMABCD */
317 &pinctrl_adc5_default /* VCCMEFGH */
318 &pinctrl_adc6_default /* NC */
319 &pinctrl_adc7_default /* NC */
320 &pinctrl_adc8_default /* PVNN_PCH */
321 &pinctrl_adc9_default /* 1P05PCH */
322 &pinctrl_adc10_default /* 1P8PCH */
323 &pinctrl_adc11_default /* BAT */
324 &pinctrl_adc12_default /* 3V */
325 &pinctrl_adc13_default /* 5V */
326 &pinctrl_adc14_default /* 12V */
327 &pinctrl_adc15_default>; /* GND */
328 };
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