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
9/{
10	model = "ASRock SPC621D8HM3 BMC";
11	compatible = "asrock,spc621d8hm3-bmc", "aspeed,ast2500";
12
13	aliases {
14		serial4 = &uart5;
15
16		i2c20 = &i2c1mux0ch0;
17		i2c21 = &i2c1mux0ch1;
18	};
19
20	chosen {
21		stdout-path = &uart5;
22		bootargs = "console=tty0 console=ttyS4,115200 earlycon";
23	};
24
25	memory@80000000 {
26		reg = <0x80000000 0x20000000>;
27	};
28
29	leds {
30		compatible = "gpio-leds";
31
32		heartbeat {
33			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
34			linux,default-trigger = "timer";
35		};
36
37		system-fault {
38			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
39			panic-indicator;
40		};
41	};
42
43	iio-hwmon {
44		compatible = "iio-hwmon";
45		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
46			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
47			<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
48			<&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
49	};
50};
51
52&fmc {
53	status = "okay";
54	flash@0 {
55		status = "okay";
56		m25p,fast-read;
57		label = "bmc";
58		spi-max-frequency = <50000000>; /* 50 MHz */
59#include "openbmc-flash-layout-64.dtsi"
60	};
61};
62
63&uart5 {
64	status = "okay";
65};
66
67&vuart {
68	status = "okay";
69	aspeed,lpc-io-reg = <0x2f8>;
70	aspeed,lpc-interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
71};
72
73&mac0 {
74	status = "okay";
75
76	pinctrl-names = "default";
77	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
78
79	nvmem-cells = <&eth0_macaddress>;
80	nvmem-cell-names = "mac-address";
81};
82
83&i2c0 {
84	status = "okay";
85};
86
87&i2c1 {
88	status = "okay";
89
90	/* hardware monitor/thermal sensor */
91	temperature-sensor@29 {
92		compatible = "nuvoton,nct7802";
93		reg = <0x29>;
94	};
95
96	/* motherboard temp sensor (TMP1, near BMC) */
97	temperature-sensor@4c {
98		compatible = "nuvoton,w83773g";
99		reg = <0x4c>;
100	};
101
102	/* motherboard FRU eeprom */
103	eeprom@50 {
104		compatible = "st,24c128", "atmel,24c128";
105		#address-cells = <1>;
106		#size-cells = <1>;
107		reg = <0x50>;
108		pagesize = <16>;
109
110		eth0_macaddress: macaddress@3f80 {
111			reg = <0x3f80 6>;
112		};
113	};
114
115	/* M.2 slot smbus mux */
116	i2c-mux@71 {
117		compatible = "nxp,pca9545";
118		reg = <0x71>;
119		#address-cells = <1>;
120		#size-cells = <0>;
121
122		i2c1mux0ch0: i2c@0 {
123			#address-cells = <1>;
124			#size-cells = <0>;
125			reg = <0>;
126		};
127
128		i2c1mux0ch1: i2c@1 {
129			#address-cells = <1>;
130			#size-cells = <0>;
131			reg = <1>;
132		};
133	};
134};
135
136&i2c2 {
137	status = "okay";
138};
139
140&i2c3 {
141	status = "okay";
142};
143
144&i2c4 {
145	status = "okay";
146};
147
148&i2c5 {
149	status = "okay";
150};
151
152&i2c6 {
153	status = "okay";
154};
155
156&i2c7 {
157	status = "okay";
158};
159
160&i2c8 {
161	status = "okay";
162};
163
164&i2c9 {
165	status = "okay";
166};
167
168&i2c10 {
169	status = "okay";
170};
171
172&i2c11 {
173	status = "okay";
174};
175
176&i2c12 {
177	status = "okay";
178};
179
180&i2c13 {
181	status = "okay";
182};
183
184&video {
185	status = "okay";
186};
187
188&vhub {
189	status = "okay";
190};
191
192&lpc_ctrl {
193	status = "okay";
194};
195
196&lpc_snoop {
197	status = "okay";
198	snoop-ports = <0x80>;
199};
200
201&kcs3 {
202	status = "okay";
203	aspeed,lpc-io-reg = <0xca2>;
204};
205
206&peci0 {
207	status = "okay";
208};
209
210&pwm_tacho {
211	status = "okay";
212	pinctrl-names = "default";
213	pinctrl-0 = <&pinctrl_pwm0_default
214		&pinctrl_pwm2_default
215		&pinctrl_pwm3_default
216		&pinctrl_pwm4_default>;
217
218	fan@0 {
219		reg = <0x00>;
220		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
221	};
222
223	fan@2 {
224		reg = <0x02>;
225		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
226	};
227
228	fan@3 {
229		reg = <0x03>;
230		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
231	};
232
233	fan@4 {
234		reg = <0x04>;
235		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
236	};
237};
238
239&gpio {
240	status = "okay";
241	gpio-line-names =
242		/*  A */ "LOCATORLED_STATUS_N", "LOCATORBTN_N",
243			"BMC_READY_N", "FM_SPD_DDRCPU_LVLSHFT_EN",
244			"", "", "", "",
245		/*  B */ "NODE_ID_1", "NODE_ID_2", "PSU_FAN_FAIL_N", "",
246			"", "", "", "GPIO_RST",
247		/*  C */ "", "", "", "", "", "", "", "",
248		/*  D */ "FP_PWR_BTN_MUX_N", "FM_BMC_PWRBTN_OUT_N",
249			"FP_RST_BTN_N", "RST_BMC_RSTBTN_OUT_N",
250			"NMI_BTN_N", "BMC_NMI",
251			"", "",
252		/*  E */ "", "", "", "FM_ME_RCVR_N", "", "", "", "",
253		/*  F */ "BMC_SMB_SEL_N", "FM_CPU2_DISABLE_COD_N",
254			"FM_REMOTE_DEBUG_BMC_EN", "FM_CPU_ERR0_LVT3_EN",
255			"FM_CPU_ERR1_LVT3_EN", "FM_CPU_ERR2_LVT3_EN",
256			"FM_MEM_THERM_EVENT_CPU1_LVT3_N", "FM_MEM_THERM_EVENT_CPU2_LVT3_N",
257		/*  G */ "HWM_BAT_EN", "", "BMC_PHYRST_N", "FM_BIOS_SPI_BMC_CTRL",
258			"BMC_ALERT1_N", "BMC_ALERT2_N", "BMC_ALERT3_N", "IRQ_SML0_ALERT_N",
259		/*  H */ "BMC_SMB_PRESENT_1_N", "FM_PCH_CORE_VID_0", "FM_PCH_CORE_VID_1", "",
260			"FM_MFG_MODE", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
261		/*  I */ "IRQ_PVDDQ_ABCD_CPU1_VRHOT_LVC3_N", "IRQ_PVDDQ_ABCD_CPU2_VRHOT_LVC3_N",
262			"IRQ_PVDDQ_EFGH_CPU1_VRHOT_LVC3_N", "IRQ_PVDDQ_EFGH_CPU2_VRHOT_LVC3_N",
263			"", "", "", "",
264		/*  J */ "", "", "", "", "", "", "", "",
265		/*  K */ "", "", "", "", "", "", "", "",
266		/*  L */ "", "", "", "", "", "", "", "",
267		/*  M */ "FM_PVCCIN_CPU1_PWR_IN_ALERT_N", "FM_PVCCIN_CPU2_PWR_IN_ALERT_N",
268			"IRQ_PVCCIN_CPU1_VRHOT_LVC3_N", "IRQ_PVCCIN_CPU2_VRHOT_LVC3_N",
269			"FM_CPU1_PROCHOT_BMC_LVC3_N", "",
270			"FM_CPU1_MEMHOT_OUT_N", "FM_CPU2_MEMHOT_OUT_N",
271		/*  N */ "", "", "", "", "", "", "", "",
272		/*  O */ "", "", "", "", "", "", "", "",
273		/*  P */ "", "", "", "", "", "", "", "",
274		/*  Q */ "", "", "", "", "", "", "RST_GLB_RST_WARN_N", "PCIE_WAKE_N",
275		/*  R */ "", "", "FM_BMC_SUSACK_N", "FM_BMC_EUP_LOT6_N",
276			"", "FM_BMC_PCH_SCI_LPC_N", "", "",
277		/*  S */ "FM_DBP_PRESENT_N", "FM_CPU2_SKTOCC_LCT3_N",
278			"FM_CPU1_FIVR_FAULT_LVT3", "FM_CPU2_FIVR_FAULT_LVT3",
279			 "", "", "", "",
280		/*  T */ "", "", "", "", "", "", "", "",
281		/*  U */ "", "", "", "", "", "", "", "",
282		/*  V */ "", "", "", "", "", "", "", "",
283		/*  W */ "", "", "", "", "", "", "", "",
284		/*  X */ "", "", "", "", "", "", "", "",
285		/*  Y */ "FM_SLPS3_N", "FM_SLPS4_N", "", "FM_BMC_ONCTL_N_PLD",
286			"", "", "", "",
287		/*  Z */ "FM_CPU_MSMI_CATERR_LVT3_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N",
288			"", "", "", "",
289		/* AA */ "FM_CPU1_THERMTRIP_LATCH_LVT3_N", "FM_CPU2_THERMTRIP_LATCH_LVT3_N",
290			"FM_BIOS_POST_COMPLT_N", "DBP_BMC_SYSPWROK",
291			"", "IRQ_SML0_ALERT_MUX_N",
292			"IRQ_SMI_ACTIVE_N", "IRQ_NMI_EVENT_N",
293		/* AB */ "FM_PCH_BMC_THERMTRIP_N", "PWRGD_SYS_PWROK",
294			"ME_OVERRIDE", "IRQ_BMC_PCH_SMI_LPC_N",
295			"", "", "", "",
296		/* AC */ "", "", "", "", "", "", "", "";
297};
298
299&adc {
300	status = "okay";
301	pinctrl-names = "default";
302	pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */
303		&pinctrl_adc1_default	   /* 5VSB */
304		&pinctrl_adc2_default	   /* CPU1 */
305		&pinctrl_adc3_default	   /* NC */
306		&pinctrl_adc4_default	   /* VCCMABCD */
307		&pinctrl_adc5_default	   /* VCCMEFGH */
308		&pinctrl_adc6_default	   /* NC */
309		&pinctrl_adc7_default	   /* NC */
310		&pinctrl_adc8_default	   /* PVNN_PCH */
311		&pinctrl_adc9_default	   /* 1P05PCH */
312		&pinctrl_adc10_default	   /* 1P8PCH */
313		&pinctrl_adc11_default	   /* BAT */
314		&pinctrl_adc12_default	   /* 3V */
315		&pinctrl_adc13_default	   /* 5V */
316		&pinctrl_adc14_default	   /* 12V */
317		&pinctrl_adc15_default>;   /* GND */
318};
319