xref: /linux/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c256d4i.dts (revision 30bbcb44707a97fcb62246bebc8b413b5ab293f8) 
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#include <dt-bindings/watchdog/aspeed-wdt.h>
10
11/{
12	model = "ASRock E3C256D4I BMC";
13	compatible = "asrock,e3c256d4i-bmc", "aspeed,ast2500";
14
15	aliases {
16		serial4 = &uart5;
17
18		i2c20 = &i2c2mux0ch0;
19		i2c21 = &i2c2mux0ch1;
20		i2c22 = &i2c2mux0ch2;
21		i2c23 = &i2c2mux0ch3;
22	};
23
24	chosen {
25		stdout-path = &uart5;
26	};
27
28	memory@80000000 {
29		reg = <0x80000000 0x20000000>;
30	};
31
32	leds {
33		compatible = "gpio-leds";
34
35		/* BMC heartbeat */
36		led-0 {
37			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
38			function = LED_FUNCTION_HEARTBEAT;
39			color = <LED_COLOR_ID_GREEN>;
40			linux,default-trigger = "timer";
41		};
42
43		/* system fault */
44		led-1 {
45			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
46			function = LED_FUNCTION_FAULT;
47			color = <LED_COLOR_ID_RED>;
48			panic-indicator;
49		};
50	};
51
52	iio-hwmon {
53		compatible = "iio-hwmon";
54		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
55			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
56			<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
57			<&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
58	};
59};
60
61&fmc {
62	status = "okay";
63	flash@0 {
64		status = "okay";
65		m25p,fast-read;
66		label = "bmc";
67		spi-max-frequency = <100000000>; /* 100 MHz */
68#include "openbmc-flash-layout-64.dtsi"
69	};
70};
71
72&uart1 {
73	status = "okay";
74};
75
76&uart2 {
77	status = "okay";
78};
79
80&uart3 {
81	status = "okay";
82};
83
84&uart4 {
85	status = "okay";
86};
87
88&uart5 {
89	status = "okay";
90};
91
92&uart_routing {
93	status = "okay";
94};
95
96&mac0 {
97	status = "okay";
98
99	pinctrl-names = "default";
100	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
101
102	nvmem-cells = <&eth0_macaddress>;
103	nvmem-cell-names = "mac-address";
104};
105
106&i2c0 {
107	status = "okay";
108};
109
110&i2c1 {
111	status = "okay";
112};
113
114&i2c2 {
115	status = "okay";
116
117	i2c-mux@70 {
118		compatible = "nxp,pca9545";
119		reg = <0x70>;
120		#address-cells = <1>;
121		#size-cells = <0>;
122
123		i2c2mux0ch0: i2c@0 {
124			#address-cells = <1>;
125			#size-cells = <0>;
126			reg = <0>;
127		};
128
129		i2c2mux0ch1: i2c@1 {
130			#address-cells = <1>;
131			#size-cells = <0>;
132			reg = <1>;
133		};
134
135		i2c2mux0ch2: i2c@2 {
136			#address-cells = <1>;
137			#size-cells = <0>;
138			reg = <2>;
139		};
140
141		i2c2mux0ch3: i2c@3 {
142			#address-cells = <1>;
143			#size-cells = <0>;
144			reg = <3>;
145		};
146	};
147};
148
149&i2c3 {
150	status = "okay";
151};
152
153&i2c4 {
154	status = "okay";
155};
156
157&i2c5 {
158	status = "okay";
159};
160
161&i2c6 {
162	status = "okay";
163};
164
165&i2c7 {
166	status = "okay";
167};
168
169&i2c9 {
170	status = "okay";
171};
172
173&i2c10 {
174	status = "okay";
175};
176
177&i2c11 {
178	status = "okay";
179
180	vrm@60 {
181		compatible = "isil,isl69269";
182		reg = <0x60>;
183	};
184};
185
186&i2c12 {
187	status = "okay";
188
189	/* FRU eeprom */
190	eeprom@57 {
191		compatible = "st,24c128", "atmel,24c128";
192		reg = <0x57>;
193		pagesize = <16>;
194
195		nvmem-layout {
196			compatible = "fixed-layout";
197			#address-cells = <1>;
198			#size-cells = <1>;
199
200			eth0_macaddress: macaddress@3f80 {
201				reg = <0x3f80 6>;
202			};
203		};
204	};
205};
206
207&video {
208	status = "okay";
209};
210
211&vhub {
212	status = "okay";
213};
214
215&lpc_ctrl {
216	status = "okay";
217};
218
219&lpc_snoop {
220	status = "okay";
221	snoop-ports = <0x80>;
222};
223
224&kcs3 {
225	status = "okay";
226	aspeed,lpc-io-reg = <0xca2>;
227};
228
229&peci0 {
230	status = "okay";
231};
232
233&wdt1 {
234	aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>;
235};
236
237&wdt2 {
238	aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>;
239};
240
241&pwm_tacho {
242	status = "okay";
243	pinctrl-names = "default";
244	pinctrl-0 = <&pinctrl_pwm0_default /* CPU */
245		&pinctrl_pwm2_default      /* rear */
246		&pinctrl_pwm4_default>;    /* front */
247
248	/* CPU */
249	fan@0 {
250		reg = <0x00>;
251		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
252	};
253
254	/* rear */
255	fan@2 {
256		reg = <0x02>;
257		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
258	};
259
260	/* front */
261	fan@4 {
262		reg = <0x04>;
263		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
264	};
265};
266
267&gpio {
268	status = "okay";
269	gpio-line-names =
270		/*  A */ "", "", "NMI_BTN_N", "BMC_NMI", "", "", "", "",
271		/*  B */ "", "", "", "", "", "", "", "",
272		/*  C */ "", "", "", "", "", "", "", "",
273		/*  D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON",
274			"", "", "", "",
275		/*  E */ "", "", "", "", "", "", "", "",
276		/*  F */ "LOCATORLED_STATUS_N", "LOCATORBTN", "", "",
277			"", "", "BMC_PCH_SCI_LPC", "BMC_NCSI_MUX_CTL",
278		/*  G */ "HWM_BAT_EN", "CHASSIS_ID0", "CHASSIS_ID1", "CHASSIS_ID2",
279			"", "", "", "",
280		/*  H */ "FM_ME_RCVR_N", "O_PWROK", "", "D4_DIMM_EVENT_3V_N",
281			"MFG_MODE_N", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
282		/*  I */ "", "", "", "", "", "", "", "",
283		/*  J */ "BMC_READY", "BMC_PCH_BIOS_CS_N", "BMC_SMI", "", "", "", "", "",
284		/*  K */ "", "", "", "", "", "", "", "",
285		/*  L */ "", "", "", "", "", "", "", "",
286		/*  M */ "", "", "", "", "", "", "", "",
287		/*  N */ "", "", "", "", "", "", "", "",
288		/*  O */ "", "", "", "", "", "", "", "",
289		/*  P */ "", "", "", "", "", "", "", "",
290		/*  Q */ "", "", "", "", "", "", "", "",
291		/*  R */ "", "", "", "", "", "", "", "",
292		/*  S */ "PCHHOT_BMC_N", "", "RSMRST", "", "", "", "", "",
293		/*  T */ "", "", "", "", "", "", "", "",
294		/*  U */ "", "", "", "", "", "", "", "",
295		/*  V */ "", "", "", "", "", "", "", "",
296		/*  W */ "", "", "", "", "", "", "", "",
297		/*  X */ "", "", "", "", "", "", "", "",
298		/*  Y */ "SLP_S3", "SLP_S5", "", "", "", "", "", "",
299		/*  Z */ "CPU_CATERR_BMC_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N",
300			"", "", "", "",
301		/* AA */ "CPU1_THERMTRIP_LATCH_N", "", "CPU1_PROCHOT_N", "",
302			"", "", "IRQ_SMI_ACTIVE_N", "FM_BIOS_POST_CMPLT_N",
303		/* AB */ "", "", "ME_OVERRIDE", "BMC_DMI_MODIFY", "", "", "", "",
304		/* AC */ "", "", "", "", "", "", "", "";
305};
306
307&adc {
308	status = "okay";
309	pinctrl-names = "default";
310	pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */
311		&pinctrl_adc1_default	   /* 5VSB */
312		&pinctrl_adc2_default	   /* CPU1 */
313		&pinctrl_adc3_default	   /* VCCSA */
314		&pinctrl_adc4_default	   /* VCCM */
315		&pinctrl_adc5_default	   /* V10M */
316		&pinctrl_adc6_default	   /* VCCIO */
317		&pinctrl_adc7_default	   /* VCCGT */
318		&pinctrl_adc8_default	   /* VPPM */
319		&pinctrl_adc9_default	   /* BAT */
320		&pinctrl_adc10_default	   /* 3V */
321		&pinctrl_adc11_default	   /* 5V */
322		&pinctrl_adc12_default	   /* 12V */
323		&pinctrl_adc13_default	   /* GND */
324		&pinctrl_adc14_default	   /* GND */
325		&pinctrl_adc15_default>;   /* GND */
326};
327