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 = <&eth0_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};
329