xref: /linux/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts (revision 6e9a12f85a7567bb9a41d5230468886bd6a27b20) 
1// SPDX-License-Identifier: GPL-2.0-or-later
2// Copyright 2023 IBM Corp.
3/dts-v1/;
4
5#include "aspeed-g6.dtsi"
6#include <dt-bindings/gpio/aspeed-gpio.h>
7#include <dt-bindings/i2c/i2c.h>
8#include <dt-bindings/leds/leds-pca955x.h>
9
10/ {
11	model = "System1";
12	compatible = "ibm,system1-bmc", "aspeed,ast2600";
13
14	aliases {
15		i2c16 = &i2c8mux1chn0;
16		i2c17 = &i2c8mux1chn1;
17		i2c18 = &i2c8mux1chn2;
18		i2c19 = &i2c8mux1chn3;
19		i2c20 = &i2c8mux1chn4;
20		i2c21 = &i2c8mux1chn5;
21		i2c22 = &i2c8mux1chn6;
22		i2c23 = &i2c8mux1chn7;
23		i2c24 = &i2c3mux0chn0;
24		i2c25 = &i2c3mux0chn1;
25		i2c26 = &i2c3mux0chn2;
26		i2c27 = &i2c3mux0chn3;
27		i2c28 = &i2c3mux0chn4;
28		i2c29 = &i2c3mux0chn5;
29		i2c30 = &i2c3mux0chn6;
30		i2c31 = &i2c3mux0chn7;
31		i2c32 = &i2c6mux0chn0;
32		i2c33 = &i2c6mux0chn1;
33		i2c34 = &i2c6mux0chn2;
34		i2c35 = &i2c6mux0chn3;
35		i2c36 = &i2c6mux0chn4;
36		i2c37 = &i2c6mux0chn5;
37		i2c38 = &i2c6mux0chn6;
38		i2c39 = &i2c6mux0chn7;
39		i2c40 = &i2c7mux0chn0;
40		i2c41 = &i2c7mux0chn1;
41		i2c42 = &i2c7mux0chn2;
42		i2c43 = &i2c7mux0chn3;
43		i2c44 = &i2c7mux0chn4;
44		i2c45 = &i2c7mux0chn5;
45		i2c46 = &i2c7mux0chn6;
46		i2c47 = &i2c7mux0chn7;
47		i2c48 = &i2c8mux0chn0;
48		i2c49 = &i2c8mux0chn1;
49		i2c50 = &i2c8mux0chn2;
50		i2c51 = &i2c8mux0chn3;
51		i2c52 = &i2c8mux0chn4;
52		i2c53 = &i2c8mux0chn5;
53		i2c54 = &i2c8mux0chn6;
54		i2c55 = &i2c8mux0chn7;
55		i2c56 = &i2c14mux0chn0;
56		i2c57 = &i2c14mux0chn1;
57		i2c58 = &i2c14mux0chn2;
58		i2c59 = &i2c14mux0chn3;
59		i2c60 = &i2c14mux0chn4;
60		i2c61 = &i2c14mux0chn5;
61		i2c62 = &i2c14mux0chn6;
62		i2c63 = &i2c14mux0chn7;
63		i2c64 = &i2c15mux0chn0;
64		i2c65 = &i2c15mux0chn1;
65		i2c66 = &i2c15mux0chn2;
66		i2c67 = &i2c15mux0chn3;
67		i2c68 = &i2c15mux0chn4;
68		i2c69 = &i2c15mux0chn5;
69		i2c70 = &i2c15mux0chn6;
70		i2c71 = &i2c15mux0chn7;
71	};
72
73	chosen {
74		stdout-path = "uart5:115200n8";
75	};
76
77	memory@80000000 {
78		device_type = "memory";
79		reg = <0x80000000 0x40000000>;
80	};
81
82	reserved-memory {
83		#address-cells = <1>;
84		#size-cells = <1>;
85		ranges;
86
87		eventlog: tcg-event-log@b3d00000 {
88			no-map;
89			reg = <0xb3d00000 0x100000>;
90		};
91
92		ramoops@b3e00000 {
93			compatible = "ramoops";
94			reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
95			record-size = <0x8000>;
96			console-size = <0x8000>;
97			ftrace-size = <0x8000>;
98			pmsg-size = <0x8000>;
99			max-reason = <3>; /* KMSG_DUMP_EMERG */
100		};
101
102		/* LPC FW cycle bridge region requires natural alignment */
103		flash_memory: region@b4000000 {
104			no-map;
105			reg = <0xb4000000 0x04000000>; /* 64M */
106		};
107
108		/* VGA region is dictated by hardware strapping */
109		vga_memory: region@bf000000 {
110			no-map;
111			compatible = "shared-dma-pool";
112			reg = <0xbf000000 0x01000000>;  /* 16M */
113		};
114	};
115
116	leds {
117		compatible = "gpio-leds";
118
119		led-bmc-ready {
120			gpios = <&gpio0 ASPEED_GPIO(L, 7) GPIO_ACTIVE_HIGH>;
121		};
122
123		led-bmc-hb {
124			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_HIGH>;
125		};
126
127		led-rear-enc-fault0 {
128			gpios = <&gpio0 ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
129		};
130
131		led-rear-enc-id0 {
132			gpios = <&gpio0 ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
133		};
134
135		led-fan0-fault {
136			gpios = <&pca3 5 GPIO_ACTIVE_LOW>;
137		};
138
139		led-fan1-fault {
140			gpios = <&pca3 6 GPIO_ACTIVE_LOW>;
141		};
142
143		led-fan2-fault {
144			gpios = <&pca3 7 GPIO_ACTIVE_LOW>;
145		};
146
147		led-fan3-fault {
148			gpios = <&pca3 8 GPIO_ACTIVE_LOW>;
149		};
150
151		led-fan4-fault {
152			gpios = <&pca3 9 GPIO_ACTIVE_LOW>;
153		};
154
155		led-fan5-fault {
156			gpios = <&pca3 10 GPIO_ACTIVE_LOW>;
157		};
158
159		led-fan6-fault {
160			gpios = <&pca3 11 GPIO_ACTIVE_LOW>;
161		};
162
163		led-nvmed0-fault {
164			gpios = <&pca4 4 GPIO_ACTIVE_HIGH>;
165		};
166
167		led-nvmed1-fault {
168			gpios = <&pca4 5 GPIO_ACTIVE_HIGH>;
169		};
170
171		led-nvmed2-fault {
172			gpios = <&pca4 6 GPIO_ACTIVE_HIGH>;
173		};
174
175		led-nvmed3-fault {
176			gpios = <&pca4 7 GPIO_ACTIVE_HIGH>;
177		};
178	};
179
180	gpio-keys-polled {
181		compatible = "gpio-keys-polled";
182		poll-interval = <1000>;
183
184		event-nvme0-presence {
185			label = "nvme0-presence";
186			gpios = <&pca4 0 GPIO_ACTIVE_LOW>;
187			linux,code = <0>;
188		};
189
190		event-nvme1-presence {
191			label = "nvme1-presence";
192			gpios = <&pca4 1 GPIO_ACTIVE_LOW>;
193			linux,code = <1>;
194		};
195
196		event-nvme2-presence {
197			label = "nvme2-presence";
198			gpios = <&pca4 2 GPIO_ACTIVE_LOW>;
199			linux,code = <2>;
200		};
201
202		event-nvme3-presence {
203			label = "nvme3-presence";
204			gpios = <&pca4 3 GPIO_ACTIVE_LOW>;
205			linux,code = <3>;
206		};
207	};
208
209	iio-hwmon {
210		compatible = "iio-hwmon";
211		io-channels = <&p12v_vd 0>, <&p5v_aux_vd 0>,
212			<&p5v_bmc_aux_vd 0>, <&p3v3_aux_vd 0>,
213			<&p3v3_bmc_aux_vd 0>, <&p1v8_bmc_aux_vd 0>,
214			<&adc1 4>, <&adc0 2>, <&adc1 0>,
215			<&p2v5_aux_vd 0>, <&adc1 7>;
216	};
217
218	p12v_vd: voltage-divider1 {
219		compatible = "voltage-divider";
220		io-channels = <&adc1 3>;
221		#io-channel-cells = <1>;
222
223		/*
224		 * Scale the system voltage by 1127/127 to fit the ADC range.
225		 * Use small nominator to prevent integer overflow.
226		 */
227		output-ohms = <15>;
228		full-ohms = <133>;
229	};
230
231	p5v_aux_vd: voltage-divider2 {
232		compatible = "voltage-divider";
233		io-channels = <&adc1 5>;
234		#io-channel-cells = <1>;
235
236		/*
237		 * Scale the system voltage by 1365/365 to fit the ADC range.
238		 * Use small nominator to prevent integer overflow.
239		 */
240		output-ohms = <50>;
241		full-ohms = <187>;
242	};
243
244	p5v_bmc_aux_vd: voltage-divider3 {
245		compatible = "voltage-divider";
246		io-channels = <&adc0 3>;
247		#io-channel-cells = <1>;
248
249		/*
250		 * Scale the system voltage by 1365/365 to fit the ADC range.
251		 * Use small nominator to prevent integer overflow.
252		 */
253		output-ohms = <50>;
254		full-ohms = <187>;
255	};
256
257	p3v3_aux_vd: voltage-divider4 {
258		compatible = "voltage-divider";
259		io-channels = <&adc1 2>;
260		#io-channel-cells = <1>;
261
262		/*
263		 * Scale the system voltage by 1698/698 to fit the ADC range.
264		 * Use small nominator to prevent integer overflow.
265		 */
266		output-ohms = <14>;
267		full-ohms = <34>;
268	};
269
270	p3v3_bmc_aux_vd: voltage-divider5 {
271		compatible = "voltage-divider";
272		io-channels = <&adc0 7>;
273		#io-channel-cells = <1>;
274
275		/*
276		 * Scale the system voltage by 1698/698 to fit the ADC range.
277		 * Use small nominator to prevent integer overflow.
278		 */
279		output-ohms = <14>;
280		full-ohms = <34>;
281	};
282
283	p1v8_bmc_aux_vd: voltage-divider6 {
284		compatible = "voltage-divider";
285		io-channels = <&adc0 6>;
286		#io-channel-cells = <1>;
287
288		/*
289		 * Scale the system voltage by 4000/3000 to fit the ADC range.
290		 * Use small nominator to prevent integer overflow.
291		 */
292		output-ohms = <3>;
293		full-ohms = <4>;
294	};
295
296	p2v5_aux_vd: voltage-divider7 {
297		compatible = "voltage-divider";
298		io-channels = <&adc1 1>;
299		#io-channel-cells = <1>;
300
301		/*
302		 * Scale the system voltage by 2100/1100 to fit the ADC range.
303		 * Use small nominator to prevent integer overflow.
304		 */
305		output-ohms = <11>;
306		full-ohms = <21>;
307	};
308
309	p1v8_bmc_aux: fixedregulator-p1v8-bmc-aux {
310		compatible = "regulator-fixed";
311		regulator-name = "p1v8_bmc_aux";
312		regulator-min-microvolt = <1800000>;
313		regulator-max-microvolt = <1800000>;
314		regulator-always-on;
315	};
316};
317
318&adc0 {
319	status = "okay";
320	vref-supply = <&p1v8_bmc_aux>;
321
322	pinctrl-names = "default";
323	pinctrl-0 = <&pinctrl_adc0_default
324		&pinctrl_adc1_default
325		&pinctrl_adc2_default
326		&pinctrl_adc3_default
327		&pinctrl_adc4_default
328		&pinctrl_adc5_default
329		&pinctrl_adc6_default
330		&pinctrl_adc7_default>;
331};
332
333&adc1 {
334	status = "okay";
335	vref-supply = <&p1v8_bmc_aux>;
336	aspeed,battery-sensing;
337
338	aspeed,int-vref-microvolt = <2500000>;
339	pinctrl-names = "default";
340	pinctrl-0 = <&pinctrl_adc8_default
341		&pinctrl_adc9_default
342		&pinctrl_adc10_default
343		&pinctrl_adc11_default
344		&pinctrl_adc12_default
345		&pinctrl_adc13_default
346		&pinctrl_adc14_default
347		&pinctrl_adc15_default>;
348};
349
350&ehci1 {
351	status = "okay";
352};
353
354&uhci {
355	status = "okay";
356};
357
358&pinctrl {
359	pinctrl_gpiol4_unbiased: gpiol4 {
360		pins = "C15";
361		bias-disable;
362	};
363
364	pinctrl_gpiol5_unbiased: gpiol5 {
365		pins = "F15";
366		bias-disable;
367	};
368
369	pinctrl_gpiol6_unbiased: gpiol6 {
370		pins = "B14";
371		bias-disable;
372	};
373
374	pinctrl_gpiol7_unbiased: gpiol7 {
375		pins = "C14";
376		bias-disable;
377	};
378};
379
380&gpio0 {
381	pinctrl-names = "default";
382	pinctrl-0 = <&pinctrl_gpiol4_unbiased
383		&pinctrl_gpiol5_unbiased
384		&pinctrl_gpiol6_unbiased
385		&pinctrl_gpiol7_unbiased>;
386
387	gpio-line-names =
388	/*A0-A7*/	"","","","","","","","",
389	/*B0-B7*/	"","","","","bmc-tpm-reset","","","",
390	/*C0-C7*/	"","","","","","","","",
391	/*D0-D7*/	"","","","","","","","",
392	/*E0-E7*/	"","","","","","","","",
393	/*F0-F7*/	"","","","","","","","",
394	/*G0-G7*/	"","","","","","","","",
395	/*H0-H7*/	"","","","","","","","",
396	/*I0-I7*/	"","","","","","","","",
397	/*J0-J7*/	"","","","","","","","",
398	/*K0-K7*/	"","","","","","","","",
399	/*L0-L7*/	"","","","","","","","led-bmc-ready",
400	/*M0-M7*/	"","","","","","","","",
401	/*N0-N7*/	"pch-reset","","","","","flash-write-override","","",
402	/*O0-O7*/	"","","","","","","","",
403	/*P0-P7*/	"","","","","","","","led-bmc-hb",
404	/*Q0-Q7*/	"","","","","","","pch-ready","",
405	/*R0-R7*/	"","","","","","","","",
406	/*S0-S7*/	"","","","","","","led-rear-enc-fault0","led-rear-enc-id0",
407	/*T0-T7*/	"","","","","","","","",
408	/*U0-U7*/	"","","","","","","","",
409	/*V0-V7*/	"","rtc-battery-voltage-read-enable","","power-chassis-control","","","","",
410	/*W0-W7*/	"","","","","","","","",
411	/*X0-X7*/	"fpga-pgood","power-chassis-good","pch-pgood","","","","","",
412	/*Y0-Y7*/	"","","","","","","","",
413	/*Z0-Z7*/	"","","","","","","","";
414
415	pin-gpio-hog-0 {
416		gpio-hog;
417		gpios = <ASPEED_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
418		input;
419		line-name = "RST_RTCRST_N";
420	};
421
422	pin-gpio-hog-1 {
423		gpio-hog;
424		gpios = <ASPEED_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
425		input;
426		line-name = "RST_SRTCRST_N";
427	};
428
429	pin-gpio-hog-2 {
430		gpio-hog;
431		gpios = <ASPEED_GPIO(L, 6) GPIO_ACTIVE_HIGH>;
432		output-high;
433		line-name = "BMC_FAN_E3_SVC_PEX_INT_N";
434	};
435
436	pin-gpio-hog-3 {
437		gpio-hog;
438		gpios = <ASPEED_GPIO(O, 6) GPIO_ACTIVE_LOW>;
439		output-low;
440		line-name = "isolate_errs_cpu1";
441	};
442};
443
444&emmc_controller {
445	status = "okay";
446};
447
448&pinctrl_emmc_default {
449	bias-disable;
450};
451
452&emmc {
453	status = "okay";
454	clk-phase-mmc-hs200 = <180>, <180>;
455};
456
457&sgpiom0 {
458	status = "okay";
459	ngpios = <128>;
460	bus-frequency = <500000>;
461};
462
463&ibt {
464	status = "okay";
465};
466
467&uart2 {
468	status = "okay";
469};
470
471&vuart1 {
472	status = "okay";
473};
474
475&vuart2 {
476	status = "okay";
477};
478
479&lpc_ctrl {
480	status = "okay";
481	memory-region = <&flash_memory>;
482};
483
484&mac2 {
485	status = "okay";
486	pinctrl-names = "default";
487	pinctrl-0 = <&pinctrl_rmii3_default>;
488	clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
489		 <&syscon ASPEED_CLK_MAC3RCLK>;
490	clock-names = "MACCLK", "RCLK";
491	use-ncsi;
492};
493
494&mac3 {
495	status = "okay";
496	pinctrl-names = "default";
497	pinctrl-0 = <&pinctrl_rmii4_default>;
498	clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
499		 <&syscon ASPEED_CLK_MAC4RCLK>;
500	clock-names = "MACCLK", "RCLK";
501	use-ncsi;
502};
503
504&wdt1 {
505	aspeed,reset-type = "none";
506	aspeed,external-signal;
507	aspeed,ext-push-pull;
508	aspeed,ext-active-high;
509
510	pinctrl-names = "default";
511	pinctrl-0 = <&pinctrl_wdtrst1_default>;
512};
513
514&wdt2 {
515	status = "okay";
516};
517
518&kcs2 {
519	status = "okay";
520	aspeed,lpc-io-reg = <0xca8 0xcac>;
521};
522
523&kcs3 {
524	status = "okay";
525	aspeed,lpc-io-reg = <0xca2>;
526	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
527};
528
529&peci0 {
530	status = "okay";
531};
532
533&lpc_snoop {
534	status = "okay";
535	snoop-ports = <0x80>, <0x81>;
536};
537
538&i2c0 {
539	status = "okay";
540
541	eeprom@50 {
542		compatible = "atmel,24c64";
543		reg = <0x50>;
544	};
545};
546
547&i2c1 {
548	status = "okay";
549
550	regulator@42 {
551		compatible = "infineon,ir38263";
552		reg = <0x42>;
553	};
554
555	led-controller@60 {
556		compatible = "nxp,pca9552";
557		reg = <0x60>;
558		#address-cells = <1>;
559		#size-cells = <0>;
560
561		gpio-controller;
562		#gpio-cells = <2>;
563
564		led@0 {
565			label = "nic1-perst";
566			reg = <0>;
567			retain-state-shutdown;
568			default-state = "keep";
569			type = <PCA955X_TYPE_LED>;
570		};
571
572		led@1 {
573			label = "bmc-perst";
574			reg = <1>;
575			retain-state-shutdown;
576			default-state = "keep";
577			type = <PCA955X_TYPE_LED>;
578		};
579
580		led@2 {
581			label = "reset-M2-SSD1-2-perst";
582			reg = <2>;
583			retain-state-shutdown;
584			default-state = "keep";
585			type = <PCA955X_TYPE_LED>;
586		};
587
588		led@3 {
589			label = "pcie-perst1";
590			reg = <3>;
591			retain-state-shutdown;
592			default-state = "keep";
593			type = <PCA955X_TYPE_LED>;
594		};
595
596		led@4 {
597			label = "pcie-perst2";
598			reg = <4>;
599			retain-state-shutdown;
600			default-state = "keep";
601			type = <PCA955X_TYPE_LED>;
602		};
603
604		led@5 {
605			label = "pcie-perst3";
606			reg = <5>;
607			retain-state-shutdown;
608			default-state = "keep";
609			type = <PCA955X_TYPE_LED>;
610		};
611
612		led@6 {
613			label = "pcie-perst4";
614			reg = <6>;
615			retain-state-shutdown;
616			default-state = "keep";
617			type = <PCA955X_TYPE_LED>;
618		};
619
620		led@7 {
621			label = "pcie-perst5";
622			reg = <7>;
623			retain-state-shutdown;
624			default-state = "keep";
625			type = <PCA955X_TYPE_LED>;
626		};
627
628		led@8 {
629			label = "pcie-perst6";
630			reg = <8>;
631			retain-state-shutdown;
632			default-state = "keep";
633			type = <PCA955X_TYPE_LED>;
634		};
635
636		led@9 {
637			label = "pcie-perst7";
638			reg = <9>;
639			retain-state-shutdown;
640			default-state = "keep";
641			type = <PCA955X_TYPE_LED>;
642		};
643
644		led@10 {
645			label = "pcie-perst8";
646			reg = <10>;
647			retain-state-shutdown;
648			default-state = "keep";
649			type = <PCA955X_TYPE_LED>;
650		};
651
652		led@11 {
653			label = "PV-cp0-sw1stk4-perst";
654			reg = <11>;
655			retain-state-shutdown;
656			default-state = "keep";
657			type = <PCA955X_TYPE_LED>;
658		};
659
660		led@12 {
661			label = "PV-cp0-sw1stk5-perst";
662			reg = <12>;
663			retain-state-shutdown;
664			default-state = "keep";
665			type = <PCA955X_TYPE_LED>;
666		};
667
668		led@13 {
669			label = "pe-cp-drv0-perst";
670			reg = <13>;
671			retain-state-shutdown;
672			default-state = "keep";
673			type = <PCA955X_TYPE_LED>;
674		};
675
676		led@14 {
677			label = "pe-cp-drv1-perst";
678			reg = <14>;
679			retain-state-shutdown;
680			default-state = "keep";
681			type = <PCA955X_TYPE_LED>;
682		};
683
684		led@15 {
685			label = "lom-perst";
686			reg = <15>;
687			retain-state-shutdown;
688			default-state = "keep";
689			type = <PCA955X_TYPE_LED>;
690		};
691	};
692
693	gpio@74 {
694		compatible = "nxp,pca9539";
695		reg = <0x74>;
696
697		gpio-controller;
698		#gpio-cells = <2>;
699
700		gpio-line-names =
701			"PLUG_DETECT_PCIE_J101_N",
702			"PLUG_DETECT_PCIE_J102_N",
703			"PLUG_DETECT_PCIE_J103_N",
704			"PLUG_DETECT_PCIE_J104_N",
705			"PLUG_DETECT_PCIE_J105_N",
706			"PLUG_DETECT_PCIE_J106_N",
707			"PLUG_DETECT_PCIE_J107_N",
708			"PLUG_DETECT_PCIE_J108_N",
709			"PLUG_DETECT_M2_SSD1_N",
710			"PLUG_DETECT_NIC1_N",
711			"SEL_SMB_DIMM_CPU0",
712			"presence-ps2",
713			"presence-ps3",
714			"", "",
715			"PWRBRD_PLUG_DETECT2_N";
716	};
717};
718
719&i2c2 {
720	status = "okay";
721
722	power-supply@58 {
723		compatible = "intel,crps185";
724		reg = <0x58>;
725	};
726
727	power-supply@59 {
728		compatible = "intel,crps185";
729		reg = <0x59>;
730	};
731
732	power-supply@5a {
733		compatible = "intel,crps185";
734		reg = <0x5a>;
735	};
736
737	power-supply@5b {
738		compatible = "intel,crps185";
739		reg = <0x5b>;
740	};
741};
742
743&i2c3 {
744	status = "okay";
745
746	i2c-mux@70 {
747		compatible = "nxp,pca9548";
748		reg = <0x70>;
749		#address-cells = <1>;
750		#size-cells = <0>;
751		i2c-mux-idle-disconnect;
752
753		i2c3mux0chn0: i2c@0 {
754			#address-cells = <1>;
755			#size-cells = <0>;
756			reg = <0>;
757		};
758
759		i2c3mux0chn1: i2c@1 {
760			#address-cells = <1>;
761			#size-cells = <0>;
762			reg = <1>;
763		};
764
765		i2c3mux0chn2: i2c@2 {
766			#address-cells = <1>;
767			#size-cells = <0>;
768			reg = <2>;
769		};
770
771		i2c3mux0chn3: i2c@3 {
772			#address-cells = <1>;
773			#size-cells = <0>;
774			reg = <3>;
775		};
776
777		i2c3mux0chn4: i2c@4 {
778			#address-cells = <1>;
779			#size-cells = <0>;
780			reg = <4>;
781		};
782
783		i2c3mux0chn5: i2c@5 {
784			#address-cells = <1>;
785			#size-cells = <0>;
786			reg = <5>;
787		};
788
789		i2c3mux0chn6: i2c@6 {
790			#address-cells = <1>;
791			#size-cells = <0>;
792			reg = <6>;
793		};
794
795		i2c3mux0chn7: i2c@7 {
796			#address-cells = <1>;
797			#size-cells = <0>;
798			reg = <7>;
799		};
800	};
801};
802
803&i2c4 {
804	status = "okay";
805	multi-master;
806	bus-frequency = <1000000>;
807
808	ipmb@10 {
809		compatible = "ipmb-dev";
810		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
811
812		i2c-protocol;
813	};
814};
815
816&i2c5 {
817	status = "okay";
818
819	regulator@42 {
820		compatible = "infineon,ir38263";
821		reg = <0x42>;
822	};
823
824	regulator@43 {
825		compatible = "infineon,ir38060";
826		reg = <0x43>;
827	};
828};
829
830&i2c6 {
831	status = "okay";
832
833	fan-controller@52 {
834		compatible = "maxim,max31785a";
835		reg = <0x52>;
836	};
837
838	fan-controller@54 {
839		compatible = "maxim,max31785a";
840		reg = <0x54>;
841	};
842
843	eeprom@55 {
844		compatible = "atmel,24c64";
845		reg = <0x55>;
846	};
847
848	i2c-mux@70 {
849		compatible = "nxp,pca9548";
850		reg = <0x70>;
851		#address-cells = <1>;
852		#size-cells = <0>;
853		i2c-mux-idle-disconnect;
854
855		i2c6mux0chn0: i2c@0 {
856			#address-cells = <1>;
857			#size-cells = <0>;
858			reg = <0>;
859		};
860
861		i2c6mux0chn1: i2c@1 {
862			#address-cells = <1>;
863			#size-cells = <0>;
864			reg = <1>;
865		};
866
867		i2c6mux0chn2: i2c@2 {
868			#address-cells = <1>;
869			#size-cells = <0>;
870			reg = <2>;
871		};
872
873		i2c6mux0chn3: i2c@3 {
874			#address-cells = <1>;
875			#size-cells = <0>;
876			reg = <3>;
877		};
878
879		i2c6mux0chn4: i2c@4 {
880			#address-cells = <1>;
881			#size-cells = <0>;
882			reg = <4>;
883
884			humidity-sensor@40 {
885				compatible = "ti,hdc1080";
886				reg = <0x40>;
887			};
888
889			temperature-sensor@48 {
890				compatible = "ti,tmp275";
891				reg = <0x48>;
892			};
893
894			eeprom@50 {
895				compatible = "atmel,24c32";
896				reg = <0x50>;
897			};
898
899			led-controller@60 {
900				compatible = "nxp,pca9551";
901				reg = <0x60>;
902				#address-cells = <1>;
903				#size-cells = <0>;
904
905				gpio-controller;
906				#gpio-cells = <2>;
907
908				led@0 {
909					label = "enclosure-id-led";
910					reg = <0>;
911					retain-state-shutdown;
912					default-state = "keep";
913					type = <PCA955X_TYPE_LED>;
914				};
915
916				led@1 {
917					label = "attention-led";
918					reg = <1>;
919					retain-state-shutdown;
920					default-state = "keep";
921					type = <PCA955X_TYPE_LED>;
922				};
923
924				led@2 {
925					label = "enclosure-fault-rollup-led";
926					reg = <2>;
927					retain-state-shutdown;
928					default-state = "keep";
929					type = <PCA955X_TYPE_LED>;
930				};
931
932				led@3 {
933					label = "power-on-led";
934					reg = <3>;
935					retain-state-shutdown;
936					default-state = "keep";
937					type = <PCA955X_TYPE_LED>;
938				};
939			};
940
941			temperature-sensor@76 {
942				compatible = "infineon,dps310";
943				reg = <0x76>;
944			};
945		};
946
947		i2c6mux0chn5: i2c@5 {
948			#address-cells = <1>;
949			#size-cells = <0>;
950			reg = <5>;
951		};
952
953		i2c6mux0chn6: i2c@6 {
954			#address-cells = <1>;
955			#size-cells = <0>;
956			reg = <6>;
957		};
958
959		i2c6mux0chn7: i2c@7 {
960			#address-cells = <1>;
961			#size-cells = <0>;
962			reg = <7>;
963		};
964	};
965
966	pca3: gpio@74 {
967		compatible = "nxp,pca9539";
968		reg = <0x74>;
969
970		gpio-controller;
971		#gpio-cells = <2>;
972	};
973
974	pca4: gpio@77 {
975		compatible = "nxp,pca9539";
976		reg = <0x77>;
977
978		gpio-controller;
979		#gpio-cells = <2>;
980
981		gpio-line-names =
982			"PE_NVMED0_EXP_PRSNT_N",
983			"PE_NVMED1_EXP_PRSNT_N",
984			"PE_NVMED2_EXP_PRSNT_N",
985			"PE_NVMED3_EXP_PRSNT_N",
986			"LED_FAULT_NVMED0",
987			"LED_FAULT_NVMED1",
988			"LED_FAULT_NVMED2",
989			"LED_FAULT_NVMED3",
990			"FAN0_PRESENCE_R_N",
991			"FAN1_PRESENCE_R_N",
992			"FAN2_PRESENCE_R_N",
993			"FAN3_PRESENCE_R_N",
994			"FAN4_PRESENCE_R_N",
995			"FAN5_PRESENCE_N",
996			"FAN6_PRESENCE_N",
997			"";
998	};
999};
1000
1001&i2c7 {
1002	status = "okay";
1003
1004	i2c-mux@70 {
1005		compatible = "nxp,pca9548";
1006		reg = <0x70>;
1007		#address-cells = <1>;
1008		#size-cells = <0>;
1009		i2c-mux-idle-disconnect;
1010
1011		i2c7mux0chn0: i2c@0 {
1012			#address-cells = <1>;
1013			#size-cells = <0>;
1014			reg = <0>;
1015		};
1016
1017		i2c7mux0chn1: i2c@1 {
1018			#address-cells = <1>;
1019			#size-cells = <0>;
1020			reg = <1>;
1021		};
1022
1023		i2c7mux0chn2: i2c@2 {
1024			#address-cells = <1>;
1025			#size-cells = <0>;
1026			reg = <2>;
1027		};
1028
1029		i2c7mux0chn3: i2c@3 {
1030			#address-cells = <1>;
1031			#size-cells = <0>;
1032			reg = <3>;
1033
1034			regulator@58 {
1035				compatible = "mps,mp2973";
1036				reg = <0x58>;
1037			};
1038		};
1039
1040		i2c7mux0chn4: i2c@4 {
1041			#address-cells = <1>;
1042			#size-cells = <0>;
1043			reg = <4>;
1044		};
1045
1046		i2c7mux0chn5: i2c@5 {
1047			#address-cells = <1>;
1048			#size-cells = <0>;
1049			reg = <5>;
1050
1051			regulator@40 {
1052				compatible = "infineon,tda38640";
1053				reg = <0x40>;
1054			};
1055		};
1056
1057		i2c7mux0chn6: i2c@6 {
1058			#address-cells = <1>;
1059			#size-cells = <0>;
1060			reg = <6>;
1061		};
1062
1063		i2c7mux0chn7: i2c@7 {
1064			#address-cells = <1>;
1065			#size-cells = <0>;
1066			reg = <7>;
1067		};
1068	};
1069};
1070
1071&i2c8 {
1072	status = "okay";
1073	bus-frequency = <400000>;
1074
1075	i2c-mux@71 {
1076		compatible = "nxp,pca9548";
1077		reg = <0x71>;
1078		#address-cells = <1>;
1079		#size-cells = <0>;
1080		i2c-mux-idle-disconnect;
1081
1082		i2c8mux0chn0: i2c@0 {
1083			#address-cells = <1>;
1084			#size-cells = <0>;
1085			reg = <0>;
1086
1087			regulator@58 {
1088				compatible = "mps,mp2971";
1089				reg = <0x58>;
1090			};
1091		};
1092
1093		i2c8mux0chn1: i2c@1 {
1094			#address-cells = <1>;
1095			#size-cells = <0>;
1096			reg = <1>;
1097
1098			regulator@40 {
1099				compatible = "infineon,tda38640";
1100				reg = <0x40>;
1101			};
1102
1103			regulator@41 {
1104				compatible = "infineon,tda38640";
1105				reg = <0x41>;
1106			};
1107
1108			regulator@58 {
1109				compatible = "mps,mp2971";
1110				reg = <0x58>;
1111			};
1112
1113			regulator@5b {
1114				compatible = "mps,mp2971";
1115				reg = <0x5b>;
1116			};
1117		};
1118
1119		i2c8mux0chn2: i2c@2 {
1120			#address-cells = <1>;
1121			#size-cells = <0>;
1122			reg = <2>;
1123		};
1124
1125		i2c8mux0chn3: i2c@3 {
1126			#address-cells = <1>;
1127			#size-cells = <0>;
1128			reg = <3>;
1129		};
1130
1131		i2c8mux0chn4: i2c@4 {
1132			#address-cells = <1>;
1133			#size-cells = <0>;
1134			reg = <4>;
1135
1136			i2c-mux@70 {
1137				compatible = "nxp,pca9548";
1138				reg = <0x70>;
1139				#address-cells = <1>;
1140				#size-cells = <0>;
1141				i2c-mux-idle-disconnect;
1142
1143				i2c8mux1chn0: i2c@0 {
1144					#address-cells = <1>;
1145					#size-cells = <0>;
1146					reg = <0>;
1147				};
1148
1149				i2c8mux1chn1: i2c@1 {
1150					#address-cells = <1>;
1151					#size-cells = <0>;
1152					reg = <1>;
1153				};
1154
1155				i2c8mux1chn2: i2c@2 {
1156					#address-cells = <1>;
1157					#size-cells = <0>;
1158					reg = <2>;
1159				};
1160
1161				i2c8mux1chn3: i2c@3 {
1162					#address-cells = <1>;
1163					#size-cells = <0>;
1164					reg = <3>;
1165				};
1166
1167				i2c8mux1chn4: i2c@4 {
1168					#address-cells = <1>;
1169					#size-cells = <0>;
1170					reg = <4>;
1171				};
1172
1173				i2c8mux1chn5: i2c@5 {
1174					#address-cells = <1>;
1175					#size-cells = <0>;
1176					reg = <5>;
1177				};
1178
1179				i2c8mux1chn6: i2c@6 {
1180					#address-cells = <1>;
1181					#size-cells = <0>;
1182					reg = <6>;
1183				};
1184
1185				i2c8mux1chn7: i2c@7 {
1186					#address-cells = <1>;
1187					#size-cells = <0>;
1188					reg = <7>;
1189				};
1190			};
1191		};
1192
1193		i2c8mux0chn5: i2c@5 {
1194			#address-cells = <1>;
1195			#size-cells = <0>;
1196			reg = <5>;
1197		};
1198
1199		i2c8mux0chn6: i2c@6 {
1200			#address-cells = <1>;
1201			#size-cells = <0>;
1202			reg = <6>;
1203
1204			temperature-sensor@4c {
1205				compatible = "ti,tmp432";
1206				reg = <0x4c>;
1207			};
1208		};
1209
1210		i2c8mux0chn7: i2c@7 {
1211			#address-cells = <1>;
1212			#size-cells = <0>;
1213			reg = <7>;
1214
1215			regulator@40 {
1216				compatible = "infineon,ir38060";
1217				reg = <0x40>;
1218			};
1219		};
1220	};
1221};
1222
1223&i2c9 {
1224	status = "okay";
1225
1226	regulator@40 {
1227		compatible = "infineon,ir38263";
1228		reg = <0x40>;
1229	};
1230
1231	regulator@41 {
1232		compatible = "infineon,ir38263";
1233		reg = <0x41>;
1234	};
1235
1236	eeprom@50 {
1237		compatible = "atmel,24c64";
1238		reg = <0x50>;
1239	};
1240};
1241
1242&i2c11 {
1243	status = "okay";
1244
1245	tpm@2e {
1246		compatible = "tcg,tpm-tis-i2c";
1247		reg = <0x2e>;
1248		memory-region = <&eventlog>;
1249	};
1250};
1251
1252&i2c12 {
1253	status = "okay";
1254};
1255
1256&i2c13 {
1257	status = "okay";
1258
1259	regulator@41 {
1260		compatible = "infineon,ir38263";
1261		reg = <0x41>;
1262	};
1263
1264	led-controller@61 {
1265		compatible = "nxp,pca9552";
1266		reg = <0x61>;
1267		#address-cells = <1>;
1268		#size-cells = <0>;
1269
1270		gpio-controller;
1271		#gpio-cells = <2>;
1272
1273		led@0 {
1274			label = "efuse-12v-slots";
1275			reg = <0>;
1276			retain-state-shutdown;
1277			default-state = "keep";
1278			type = <PCA955X_TYPE_LED>;
1279		};
1280
1281		led@1 {
1282			label = "efuse-3p3v-slot";
1283			reg = <1>;
1284			retain-state-shutdown;
1285			default-state = "keep";
1286			type = <PCA955X_TYPE_LED>;
1287		};
1288
1289		led@3 {
1290			label = "nic2-pert";
1291			reg = <3>;
1292			retain-state-shutdown;
1293			default-state = "keep";
1294			type = <PCA955X_TYPE_LED>;
1295		};
1296
1297		led@4 {
1298			label = "pcie-perst9";
1299			reg = <4>;
1300			retain-state-shutdown;
1301			default-state = "keep";
1302			type = <PCA955X_TYPE_LED>;
1303		};
1304
1305		led@5 {
1306			label = "pcie-perst10";
1307			reg = <5>;
1308			retain-state-shutdown;
1309			default-state = "keep";
1310			type = <PCA955X_TYPE_LED>;
1311		};
1312
1313		led@6 {
1314			label = "pcie-perst11";
1315			reg = <6>;
1316			retain-state-shutdown;
1317			default-state = "keep";
1318			type = <PCA955X_TYPE_LED>;
1319		};
1320
1321		led@7 {
1322			label = "pcie-perst12";
1323			reg = <7>;
1324			retain-state-shutdown;
1325			default-state = "keep";
1326			type = <PCA955X_TYPE_LED>;
1327		};
1328
1329		led@8 {
1330			label = "pcie-perst13";
1331			reg = <8>;
1332			retain-state-shutdown;
1333			default-state = "keep";
1334			type = <PCA955X_TYPE_LED>;
1335		};
1336
1337		led@9 {
1338			label = "pcie-perst14";
1339			reg = <9>;
1340			retain-state-shutdown;
1341			default-state = "keep";
1342			type = <PCA955X_TYPE_LED>;
1343		};
1344
1345		led@10 {
1346			label = "pcie-perst15";
1347			reg = <10>;
1348			retain-state-shutdown;
1349			default-state = "keep";
1350			type = <PCA955X_TYPE_LED>;
1351		};
1352
1353		led@11 {
1354			label = "pcie-perst16";
1355			reg = <11>;
1356			retain-state-shutdown;
1357			default-state = "keep";
1358			type = <PCA955X_TYPE_LED>;
1359		};
1360
1361		led@12 {
1362			label = "PV-cp1-sw1stk4-perst";
1363			reg = <12>;
1364			retain-state-shutdown;
1365			default-state = "keep";
1366			type = <PCA955X_TYPE_LED>;
1367		};
1368
1369		led@13 {
1370			label = "PV-cp1-sw1stk5-perst";
1371			reg = <13>;
1372			retain-state-shutdown;
1373			default-state = "keep";
1374			type = <PCA955X_TYPE_LED>;
1375		};
1376
1377		led@14 {
1378			label = "pe-cp-drv2-perst";
1379			reg = <14>;
1380			retain-state-shutdown;
1381			default-state = "keep";
1382			type = <PCA955X_TYPE_LED>;
1383		};
1384
1385		led@15 {
1386			label = "pe-cp-drv3-perst";
1387			reg = <15>;
1388			retain-state-shutdown;
1389			default-state = "keep";
1390			type = <PCA955X_TYPE_LED>;
1391		};
1392	};
1393
1394	gpio@75 {
1395		compatible = "nxp,pca9539";
1396		reg = <0x75>;
1397
1398		gpio-controller;
1399		#gpio-cells = <2>;
1400
1401		gpio-line-names =
1402			"PLUG_DETECT_PCIE_J109_N",
1403			"PLUG_DETECT_PCIE_J110_N",
1404			"PLUG_DETECT_PCIE_J111_N",
1405			"PLUG_DETECT_PCIE_J112_N",
1406			"PLUG_DETECT_PCIE_J113_N",
1407			"PLUG_DETECT_PCIE_J114_N",
1408			"PLUG_DETECT_PCIE_J115_N",
1409			"PLUG_DETECT_PCIE_J116_N",
1410			"PLUG_DETECT_M2_SSD2_N",
1411			"PLUG_DETECT_NIC2_N",
1412			"SEL_SMB_DIMM_CPU1",
1413			"presence-ps0",
1414			"presence-ps1",
1415			"", "",
1416			"PWRBRD_PLUG_DETECT1_N";
1417	};
1418
1419	gpio@76 {
1420		compatible = "nxp,pca9539";
1421		reg = <0x76>;
1422
1423		gpio-controller;
1424		#gpio-cells = <2>;
1425
1426		gpio-line-names =
1427			"SW1_BOOTRCVRYB1_N",
1428			"SW1_BOOTRCVRYB0_N",
1429			"SW2_BOOTRCVRYB1_N",
1430			"SW2_BOOTRCVRYB0_N",
1431			"SW3_4_BOOTRCVRYB1_N",
1432			"SW3_4_BOOTRCVRYB0_N",
1433			"SW5_BOOTRCVRYB1_N",
1434			"SW5_BOOTRCVRYB0_N",
1435			"SW6_BOOTRCVRYB1_N",
1436			"SW6_BOOTRCVRYB0_N",
1437			"SW1_RESET_N",
1438			"SW3_RESET_N",
1439			"SW4_RESET_N",
1440			"SW2_RESET_N",
1441			"SW5_RESET_N",
1442			"SW6_RESET_N";
1443	};
1444};
1445
1446&i2c14 {
1447	status = "okay";
1448
1449	i2c-mux@70 {
1450		compatible = "nxp,pca9548";
1451		reg = <0x70>;
1452		#address-cells = <1>;
1453		#size-cells = <0>;
1454		i2c-mux-idle-disconnect;
1455
1456		i2c14mux0chn0: i2c@0 {
1457			#address-cells = <1>;
1458			#size-cells = <0>;
1459			reg = <0>;
1460		};
1461
1462		i2c14mux0chn1: i2c@1 {
1463			#address-cells = <1>;
1464			#size-cells = <0>;
1465			reg = <1>;
1466		};
1467
1468		i2c14mux0chn2: i2c@2 {
1469			#address-cells = <1>;
1470			#size-cells = <0>;
1471			reg = <2>;
1472		};
1473
1474		i2c14mux0chn3: i2c@3 {
1475			#address-cells = <1>;
1476			#size-cells = <0>;
1477			reg = <3>;
1478
1479			regulator@58 {
1480				compatible = "mps,mp2973";
1481				reg = <0x58>;
1482			};
1483		};
1484
1485		i2c14mux0chn4: i2c@4 {
1486			#address-cells = <1>;
1487			#size-cells = <0>;
1488			reg = <4>;
1489		};
1490
1491		i2c14mux0chn5: i2c@5 {
1492			#address-cells = <1>;
1493			#size-cells = <0>;
1494			reg = <5>;
1495
1496			regulator@40 {
1497				compatible = "infineon,tda38640";
1498				reg = <0x40>;
1499			};
1500		};
1501
1502		i2c14mux0chn6: i2c@6 {
1503			#address-cells = <1>;
1504			#size-cells = <0>;
1505			reg = <6>;
1506		};
1507
1508		i2c14mux0chn7: i2c@7 {
1509			#address-cells = <1>;
1510			#size-cells = <0>;
1511			reg = <7>;
1512		};
1513	};
1514};
1515
1516&i2c15 {
1517	status = "okay";
1518	bus-frequency = <400000>;
1519
1520	i2c-mux@71 {
1521		compatible = "nxp,pca9548";
1522		reg = <0x71>;
1523		#address-cells = <1>;
1524		#size-cells = <0>;
1525		i2c-mux-idle-disconnect;
1526
1527		i2c15mux0chn0: i2c@0 {
1528			#address-cells = <1>;
1529			#size-cells = <0>;
1530			reg = <0>;
1531
1532			regulator@58 {
1533				compatible = "mps,mp2971";
1534				reg = <0x58>;
1535			};
1536		};
1537
1538		i2c15mux0chn1: i2c@1 {
1539			#address-cells = <1>;
1540			#size-cells = <0>;
1541			reg = <1>;
1542
1543			regulator@40 {
1544				compatible = "infineon,tda38640";
1545				reg = <0x40>;
1546			};
1547
1548			regulator@41 {
1549				compatible = "infineon,tda38640";
1550				reg = <0x41>;
1551			};
1552
1553			regulator@58 {
1554				compatible = "mps,mp2971";
1555				reg = <0x58>;
1556			};
1557
1558			regulator@5b {
1559				compatible = "mps,mp2971";
1560				reg = <0x5b>;
1561			};
1562		};
1563
1564		i2c15mux0chn2: i2c@2 {
1565			#address-cells = <1>;
1566			#size-cells = <0>;
1567			reg = <2>;
1568		};
1569
1570		i2c15mux0chn3: i2c@3 {
1571			#address-cells = <1>;
1572			#size-cells = <0>;
1573			reg = <3>;
1574		};
1575
1576		i2c15mux0chn4: i2c@4 {
1577			#address-cells = <1>;
1578			#size-cells = <0>;
1579			reg = <4>;
1580
1581			i2c-mux@70 {
1582				compatible = "nxp,pca9548";
1583				reg = <0x70>;
1584				#address-cells = <1>;
1585				#size-cells = <0>;
1586				i2c-mux-idle-disconnect;
1587
1588				i2c15mux1chn0: i2c@0 {
1589					#address-cells = <1>;
1590					#size-cells = <0>;
1591					reg = <0>;
1592				};
1593
1594				i2c15mux1chn1: i2c@1 {
1595					#address-cells = <1>;
1596					#size-cells = <0>;
1597					reg = <1>;
1598				};
1599
1600				i2c15mux1chn2: i2c@2 {
1601					#address-cells = <1>;
1602					#size-cells = <0>;
1603					reg = <2>;
1604				};
1605
1606				i2c15mux1chn3: i2c@3 {
1607					#address-cells = <1>;
1608					#size-cells = <0>;
1609					reg = <3>;
1610				};
1611
1612				i2c15mux1chn4: i2c@4 {
1613					#address-cells = <1>;
1614					#size-cells = <0>;
1615					reg = <4>;
1616				};
1617
1618				i2c15mux1chn5: i2c@5 {
1619					#address-cells = <1>;
1620					#size-cells = <0>;
1621					reg = <5>;
1622				};
1623
1624				i2c15mux1chn6: i2c@6 {
1625					#address-cells = <1>;
1626					#size-cells = <0>;
1627					reg = <6>;
1628				};
1629
1630				i2c15mux1chn7: i2c@7 {
1631					#address-cells = <1>;
1632					#size-cells = <0>;
1633					reg = <7>;
1634				};
1635			};
1636		};
1637
1638		i2c15mux0chn5: i2c@5 {
1639			#address-cells = <1>;
1640			#size-cells = <0>;
1641			reg = <5>;
1642		};
1643
1644		i2c15mux0chn6: i2c@6 {
1645			#address-cells = <1>;
1646			#size-cells = <0>;
1647			reg = <6>;
1648
1649			temperature-sensor@4c {
1650				compatible = "ti,tmp432";
1651				reg = <0x4c>;
1652			};
1653		};
1654
1655		i2c15mux0chn7: i2c@7 {
1656			#address-cells = <1>;
1657			#size-cells = <0>;
1658			reg = <7>;
1659
1660			regulator@40 {
1661				compatible = "infineon,ir38060";
1662				reg = <0x40>;
1663			};
1664
1665			temperature-sensor@4c {
1666				compatible = "ti,tmp432";
1667				reg = <0x4c>;
1668			};
1669		};
1670	};
1671};
1672