1// SPDX-License-Identifier: GPL-2.0+
2// Copyright (c) 2018 Facebook Inc.
3// Author: Vijay Khemka <vijaykhemka@fb.com>
4/dts-v1/;
5
6#include "aspeed-g5.dtsi"
7#include <dt-bindings/gpio/aspeed-gpio.h>
8#include <dt-bindings/i2c/i2c.h>
9
10/ {
11	model = "Facebook TiogaPass BMC";
12	compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
13	aliases {
14		serial0 = &uart1;
15		serial4 = &uart5;
16
17		/*
18		 * Hardcode the bus number of i2c switches' channels to
19		 * avoid breaking the legacy applications.
20		 */
21		i2c16 = &imux16;
22		i2c17 = &imux17;
23		i2c18 = &imux18;
24		i2c19 = &imux19;
25		i2c20 = &imux20;
26		i2c21 = &imux21;
27		i2c22 = &imux22;
28		i2c23 = &imux23;
29		i2c24 = &imux24;
30		i2c25 = &imux25;
31		i2c26 = &imux26;
32		i2c27 = &imux27;
33		i2c28 = &imux28;
34		i2c29 = &imux29;
35		i2c30 = &imux30;
36		i2c31 = &imux31;
37	};
38	chosen {
39		stdout-path = &uart5;
40		bootargs = "console=ttyS4,115200 earlyprintk";
41	};
42
43	memory@80000000 {
44		reg = <0x80000000 0x20000000>;
45	};
46
47	iio-hwmon {
48		compatible = "iio-hwmon";
49		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
50			      <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
51	};
52
53};
54
55&fmc {
56	status = "okay";
57	flash@0 {
58		status = "okay";
59		m25p,fast-read;
60#include "openbmc-flash-layout.dtsi"
61	};
62};
63
64&spi1 {
65	status = "okay";
66	pinctrl-names = "default";
67	pinctrl-0 = <&pinctrl_spi1_default>;
68	flash@0 {
69		status = "okay";
70		m25p,fast-read;
71		label = "pnor";
72	};
73};
74
75&lpc_snoop {
76	status = "okay";
77	snoop-ports = <0x80>;
78};
79
80&lpc_ctrl {
81	// Enable lpc clock
82	status = "okay";
83};
84
85&vuart {
86	// VUART Host Console
87	status = "okay";
88};
89
90&uart1 {
91	// Host Console
92	status = "okay";
93	pinctrl-names = "default";
94	pinctrl-0 = <&pinctrl_txd1_default
95		     &pinctrl_rxd1_default>;
96};
97
98&uart2 {
99	// SoL Host Console
100	status = "okay";
101};
102
103&uart3 {
104	// SoL BMC Console
105	status = "okay";
106};
107
108&uart5 {
109	// BMC Console
110	status = "okay";
111};
112
113&kcs2 {
114	// BMC KCS channel 2
115	status = "okay";
116	aspeed,lpc-io-reg = <0xca8>;
117};
118
119&kcs3 {
120	// BMC KCS channel 3
121	status = "okay";
122	aspeed,lpc-io-reg = <0xca2>;
123};
124
125&gpio {
126	status = "okay";
127	gpio-line-names =
128	/*A0-A7*/	"BMC_CPLD_FPGA_SEL","","","","","","","",
129	/*B0-B7*/	"","BMC_DEBUG_EN","","","","BMC_PPIN","PS_PWROK",
130			"IRQ_PVDDQ_GHJ_VRHOT_LVT3",
131	/*C0-C7*/	"","","","","","","","",
132	/*D0-D7*/	"BIOS_MRC_DEBUG_MSG_DIS","BOARD_REV_ID0","",
133			"BOARD_REV_ID1","IRQ_DIMM_SAVE_LVT3","BOARD_REV_ID2",
134			"CPU_ERR0_LVT3_BMC","CPU_ERR1_LVT3_BMC",
135	/*E0-E7*/	"RESET_BUTTON","RESET_OUT","POWER_BUTTON",
136			"POWER_OUT","NMI_BUTTON","","CPU0_PROCHOT_LVT3_ BMC",
137			"CPU1_PROCHOT_LVT3_ BMC",
138	/*F0-F7*/	"IRQ_PVDDQ_ABC_VRHOT_LVT3","",
139			"IRQ_PVCCIN_CPU0_VRHOT_LVC3",
140			"IRQ_PVCCIN_CPU1_VRHOT_LVC3",
141			"IRQ_PVDDQ_KLM_VRHOT_LVT3","","P3VBAT_BRIDGE_EN","",
142	/*G0-G7*/	"CPU_ERR2_LVT3","CPU_CATERR_LVT3","PCH_BMC_THERMTRIP",
143			"CPU0_SKTOCC_LVT3","","","","BIOS_SMI_ACTIVE",
144	/*H0-H7*/	"LED_POST_CODE_0","LED_POST_CODE_1","LED_POST_CODE_2",
145			"LED_POST_CODE_3","LED_POST_CODE_4","LED_POST_CODE_5",
146			"LED_POST_CODE_6","LED_POST_CODE_7",
147	/*I0-I7*/	"CPU0_FIVR_FAULT_LVT3","CPU1_FIVR_FAULT_LVT3",
148			"FORCE_ADR","UV_ADR_TRIGGER_EN","","","","",
149	/*J0-J7*/	"","","","","","","","",
150	/*K0-K7*/	"","","","","","","","",
151	/*L0-L7*/	"IRQ_UV_DETECT","IRQ_OC_DETECT","HSC_TIMER_EXP","",
152			"MEM_THERM_EVENT_PCH","PMBUS_ALERT_BUF_EN","","",
153	/*M0-M7*/	"CPU0_RC_ERROR","CPU1_RC_ERROR","","OC_DETECT_EN",
154			"CPU0_THERMTRIP_LATCH_LVT3",
155			"CPU1_THERMTRIP_LATCH_LVT3","","",
156	/*N0-N7*/	"","","","CPU_MSMI_LVT3","","BIOS_SPI_BMC_CTRL","","",
157	/*O0-O7*/	"","","","","","","","",
158	/*P0-P7*/	"BOARD_SKU_ID0","BOARD_SKU_ID1","BOARD_SKU_ID2",
159			"BOARD_SKU_ID3","BOARD_SKU_ID4","BMC_PREQ",
160			"BMC_PWR_DEBUG","RST_RSMRST",
161	/*Q0-Q7*/	"","","","","UARTSW_LSB","UARTSW_MSB",
162			"POST_CARD_PRES_BMC","PE_BMC_WAKE",
163	/*R0-R7*/	"","","BMC_TCK_MUX_SEL","BMC_PRDY",
164			"BMC_XDP_PRSNT_IN","RST_BMC_PLTRST_BUF","SLT_CFG0",
165			"SLT_CFG1",
166	/*S0-S7*/	"THROTTLE","BMC_READY","","HSC_SMBUS_SWITCH_EN","",
167			"","","",
168	/*T0-T7*/	"","","","","","","","",
169	/*U0-U7*/	"","","","","","BMC_FAULT","","",
170	/*V0-V7*/	"","","","FAST_PROCHOT_EN","","","","",
171	/*W0-W7*/	"","","","","","","","",
172	/*X0-X7*/	"","","","GLOBAL_RST_WARN",
173			"CPU0_MEMABC_MEMHOT_LVT3_BMC",
174			"CPU0_MEMDEF_MEMHOT_LVT3_BMC",
175			"CPU1_MEMGHJ_MEMHOT_LVT3_BMC",
176			"CPU1_MEMKLM_MEMHOT_LVT3_BMC",
177	/*Y0-Y7*/	"SIO_S3","SIO_S5","BMC_JTAG_SEL","SIO_ONCONTROL","",
178			"","","",
179	/*Z0-Z7*/	"","SIO_POWER_GOOD","IRQ_PVDDQ_DEF_VRHOT_LVT3","",
180			"","","","",
181	/*AA0-AA7*/	"CPU1_SKTOCC_LVT3","IRQ_SML1_PMBUS_ALERT",
182			"SERVER_POWER_LED","","PECI_MUX_SELECT","UV_HIGH_SET",
183			"","POST_COMPLETE",
184	/*AB0-AB7*/	"IRQ_HSC_FAULT","OCP_MEZZA_PRES","","","","","","",
185	/*AC0-AC7*/	"","","","","","","","";
186};
187
188&mac0 {
189	status = "okay";
190
191	pinctrl-names = "default";
192	pinctrl-0 = <&pinctrl_rmii1_default>;
193	clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
194		 <&syscon ASPEED_CLK_MAC1RCLK>;
195	clock-names = "MACCLK", "RCLK";
196	use-ncsi;
197};
198
199&adc {
200	status = "okay";
201};
202
203&i2c0 {
204	status = "okay";
205	//Airmax Conn B, CPU0 PIROM, CPU1 PIROM
206};
207
208&i2c1 {
209	status = "okay";
210	//X24 Riser
211	i2c-switch@71 {
212		compatible = "nxp,pca9544";
213		#address-cells = <1>;
214		#size-cells = <0>;
215		reg = <0x71>;
216
217		imux16: i2c@0 {
218			#address-cells = <1>;
219			#size-cells = <0>;
220			reg = <0>;
221
222			ina230@45 {
223				compatible = "ti,ina230";
224				reg = <0x45>;
225			};
226
227			tmp75@48 {
228				compatible = "ti,tmp75";
229				reg = <0x48>;
230			};
231
232			tmp421@49 {
233				compatible = "ti,tmp75";
234				reg = <0x49>;
235			};
236
237			eeprom@50 {
238				compatible = "atmel,24c64";
239				reg = <0x50>;
240				pagesize = <32>;
241			};
242
243			i2c-switch@73 {
244				compatible = "nxp,pca9546";
245				#address-cells = <1>;
246				#size-cells = <0>;
247				reg = <0x73>;
248
249				imux20: i2c@0 {
250					#address-cells = <1>;
251					#size-cells = <0>;
252					reg = <0>;
253				};
254
255				imux21: i2c@1 {
256					#address-cells = <1>;
257					#size-cells = <0>;
258					reg = <1>;
259				};
260
261				imux22: i2c@2 {
262					#address-cells = <1>;
263					#size-cells = <0>;
264					reg = <2>;
265				};
266
267				imux23: i2c@3 {
268					#address-cells = <1>;
269					#size-cells = <0>;
270					reg = <3>;
271				};
272
273			};
274
275		};
276
277		imux17: i2c@1 {
278			#address-cells = <1>;
279			#size-cells = <0>;
280			reg = <1>;
281
282			ina230@45 {
283				compatible = "ti,ina230";
284				reg = <0x45>;
285			};
286
287			tmp421@48 {
288				compatible = "ti,tmp75";
289				reg = <0x48>;
290			};
291
292			tmp421@49 {
293				compatible = "ti,tmp75";
294				reg = <0x49>;
295			};
296
297			eeprom@50 {
298				compatible = "atmel,24c64";
299				reg = <0x50>;
300				pagesize = <32>;
301			};
302
303			i2c-switch@73 {
304				compatible = "nxp,pca9546";
305				#address-cells = <1>;
306				#size-cells = <0>;
307				reg = <0x73>;
308
309				imux24: i2c@0 {
310					#address-cells = <1>;
311					#size-cells = <0>;
312					reg = <0>;
313				};
314
315				imux25: i2c@1 {
316					#address-cells = <1>;
317					#size-cells = <0>;
318					reg = <1>;
319				};
320
321				imux26: i2c@2 {
322					#address-cells = <1>;
323					#size-cells = <0>;
324					reg = <2>;
325				};
326
327				imux27: i2c@3 {
328					#address-cells = <1>;
329					#size-cells = <0>;
330					reg = <3>;
331				};
332
333			};
334
335		};
336
337		imux18: i2c@2 {
338			#address-cells = <1>;
339			#size-cells = <0>;
340			reg = <2>;
341
342			ina230@45 {
343				compatible = "ti,ina230";
344				reg = <0x45>;
345			};
346
347			tmp421@48 {
348				compatible = "ti,tmp75";
349				reg = <0x48>;
350			};
351
352			tmp421@49 {
353				compatible = "ti,tmp75";
354				reg = <0x49>;
355			};
356
357			eeprom@50 {
358				compatible = "atmel,24c64";
359				reg = <0x50>;
360				pagesize = <32>;
361			};
362
363			i2c-switch@73 {
364				compatible = "nxp,pca9546";
365				#address-cells = <1>;
366				#size-cells = <0>;
367				reg = <0x73>;
368
369				imux28: i2c@0 {
370					#address-cells = <1>;
371					#size-cells = <0>;
372					reg = <0>;
373				};
374
375				imux29: i2c@1 {
376					#address-cells = <1>;
377					#size-cells = <0>;
378					reg = <1>;
379				};
380
381				imux30: i2c@2 {
382					#address-cells = <1>;
383					#size-cells = <0>;
384					reg = <2>;
385				};
386
387				imux31: i2c@3 {
388					#address-cells = <1>;
389					#size-cells = <0>;
390					reg = <3>;
391				};
392
393			};
394
395		};
396
397		imux19: i2c@3 {
398			#address-cells = <1>;
399			#size-cells = <0>;
400			reg = <3>;
401
402			i2c-switch@40 {
403				compatible = "ti,ina230";
404				reg = <0x40>;
405			};
406
407			i2c-switch@41 {
408				compatible = "ti,ina230";
409				reg = <0x41>;
410			};
411
412			i2c-switch@45 {
413				compatible = "ti,ina230";
414				reg = <0x45>;
415			};
416
417		};
418
419	};
420};
421
422&i2c2 {
423	status = "okay";
424	// Mezz Management SMBus
425};
426
427&i2c3 {
428	status = "okay";
429	// SMBus to Board ID EEPROM
430};
431
432&i2c4 {
433	status = "okay";
434	// BMC Debug Header
435	ipmb0@10 {
436		compatible = "ipmb-dev";
437		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
438		i2c-protocol;
439	};
440};
441
442&i2c5 {
443	status = "okay";
444	// CPU Voltage regulators
445	regulator@48 {
446		compatible = "infineon,pxe1610";
447		reg = <0x48>;
448	};
449	regulator@4a {
450		compatible = "infineon,pxe1610";
451		reg = <0x4a>;
452	};
453	regulator@50 {
454		compatible = "infineon,pxe1610";
455		reg = <0x50>;
456	};
457	regulator@52 {
458		compatible = "infineon,pxe1610";
459		reg = <0x52>;
460	};
461	regulator@58 {
462		compatible = "infineon,pxe1610";
463		reg = <0x58>;
464	};
465	regulator@5a {
466		compatible = "infineon,pxe1610";
467		reg = <0x5a>;
468	};
469	regulator@68 {
470		compatible = "infineon,pxe1610";
471		reg = <0x68>;
472	};
473	regulator@70 {
474		compatible = "infineon,pxe1610";
475		reg = <0x70>;
476	};
477	regulator@72 {
478		compatible = "infineon,pxe1610";
479		reg = <0x72>;
480	};
481};
482
483&i2c6 {
484	status = "okay";
485	tpm@20 {
486		compatible = "infineon,slb9645tt";
487		reg = <0x20>;
488	};
489	tmp421@4e {
490		compatible = "ti,tmp421";
491		reg = <0x4e>;
492	};
493	tmp421@4f {
494		compatible = "ti,tmp421";
495		reg = <0x4f>;
496	};
497	eeprom@54 {
498		compatible = "atmel,24c64";
499		reg = <0x54>;
500		pagesize = <32>;
501	};
502};
503
504&i2c7 {
505	status = "okay";
506	//HSC, AirMax Conn A
507};
508
509&i2c8 {
510	status = "okay";
511	tmp421@1f {
512		compatible = "ti,tmp421";
513		reg = <0x1f>;
514	};
515	//Mezz Sensor SMBus
516};
517
518&i2c9 {
519	status = "okay";
520	//USB Debug Connector
521	ipmb0@10 {
522		compatible = "ipmb-dev";
523		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
524		i2c-protocol;
525	};
526};
527
528&pwm_tacho {
529	status = "okay";
530	pinctrl-names = "default";
531	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
532	fan@0 {
533		reg = <0x00>;
534		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
535	};
536
537	fan@1 {
538		reg = <0x01>;
539		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
540	};
541};
542