xref: /linux/scripts/dtc/include-prefixes/arm/aspeed/aspeed-bmc-ibm-system1.dts (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5) 
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-0 {
120			gpios = <&gpio0 ASPEED_GPIO(L, 7) GPIO_ACTIVE_HIGH>;
121		};
122
123		led-1 {
124			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_HIGH>;
125		};
126
127		led-2 {
128			gpios = <&gpio0 ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
129		};
130
131		led-3 {
132			gpios = <&gpio0 ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
133		};
134
135		led-4 {
136			gpios = <&pca3 5 GPIO_ACTIVE_LOW>;
137		};
138
139		led-5 {
140			gpios = <&pca3 6 GPIO_ACTIVE_LOW>;
141		};
142
143		led-6 {
144			gpios = <&pca3 7 GPIO_ACTIVE_LOW>;
145		};
146
147		led-7 {
148			gpios = <&pca3 8 GPIO_ACTIVE_LOW>;
149		};
150
151		led-8 {
152			gpios = <&pca3 9 GPIO_ACTIVE_LOW>;
153		};
154
155		led-9 {
156			gpios = <&pca3 10 GPIO_ACTIVE_LOW>;
157		};
158
159		led-a {
160			gpios = <&pca3 11 GPIO_ACTIVE_LOW>;
161		};
162
163		led-b {
164			gpios = <&pca4 4 GPIO_ACTIVE_HIGH>;
165		};
166
167		led-c {
168			gpios = <&pca4 5 GPIO_ACTIVE_HIGH>;
169		};
170
171		led-d {
172			gpios = <&pca4 6 GPIO_ACTIVE_HIGH>;
173		};
174
175		led-e {
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&gpio0 {
359	gpio-line-names =
360	/*A0-A7*/	"","","","","","","","",
361	/*B0-B7*/	"","","","","bmc-tpm-reset","","","",
362	/*C0-C7*/	"","","","","","","","",
363	/*D0-D7*/	"","","","","","","","",
364	/*E0-E7*/	"","","","","","","","",
365	/*F0-F7*/	"","","","","","","","",
366	/*G0-G7*/	"","","","","","","","",
367	/*H0-H7*/	"","","","","","","","",
368	/*I0-I7*/	"","","","","","","","",
369	/*J0-J7*/	"","","","","","","","",
370	/*K0-K7*/	"","","","","","","","",
371	/*L0-L7*/	"","","","","","","","bmc-ready",
372	/*M0-M7*/	"","","","","","","","",
373	/*N0-N7*/	"","","","","","","","",
374	/*O0-O7*/	"","","","","","","","",
375	/*P0-P7*/	"","","","","","","","bmc-hb",
376	/*Q0-Q7*/	"","","","","","","","",
377	/*R0-R7*/	"","","","","","","","",
378	/*S0-S7*/	"","","","","","","rear-enc-fault0","rear-enc-id0",
379	/*T0-T7*/	"","","","","","","","",
380	/*U0-U7*/	"","","","","","","","",
381	/*V0-V7*/	"","rtc-battery-voltage-read-enable","","power-chassis-control","","","","",
382	/*W0-W7*/	"","","","","","","","",
383	/*X0-X7*/	"","power-chassis-good","","","","","","",
384	/*Y0-Y7*/	"","","","","","","","",
385	/*Z0-Z7*/	"","","","","","","","";
386};
387
388&emmc_controller {
389	status = "okay";
390};
391
392&pinctrl_emmc_default {
393	bias-disable;
394};
395
396&emmc {
397	status = "okay";
398	clk-phase-mmc-hs200 = <180>, <180>;
399};
400
401&ibt {
402	status = "okay";
403};
404
405&uart2 {
406	status = "okay";
407};
408
409&vuart1 {
410	status = "okay";
411};
412
413&vuart2 {
414	status = "okay";
415};
416
417&lpc_ctrl {
418	status = "okay";
419	memory-region = <&flash_memory>;
420};
421
422&mac2 {
423	status = "okay";
424	pinctrl-names = "default";
425	pinctrl-0 = <&pinctrl_rmii3_default>;
426	clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
427		 <&syscon ASPEED_CLK_MAC3RCLK>;
428	clock-names = "MACCLK", "RCLK";
429	use-ncsi;
430};
431
432&mac3 {
433	status = "okay";
434	pinctrl-names = "default";
435	pinctrl-0 = <&pinctrl_rmii4_default>;
436	clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
437		 <&syscon ASPEED_CLK_MAC4RCLK>;
438	clock-names = "MACCLK", "RCLK";
439	use-ncsi;
440};
441
442&wdt1 {
443	aspeed,reset-type = "none";
444	aspeed,external-signal;
445	aspeed,ext-push-pull;
446	aspeed,ext-active-high;
447
448	pinctrl-names = "default";
449	pinctrl-0 = <&pinctrl_wdtrst1_default>;
450};
451
452&wdt2 {
453	status = "okay";
454};
455
456&kcs2 {
457	status = "okay";
458	aspeed,lpc-io-reg = <0xca8 0xcac>;
459};
460
461&kcs3 {
462	status = "okay";
463	aspeed,lpc-io-reg = <0xca2>;
464	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
465};
466
467&i2c0 {
468	status = "okay";
469
470	eeprom@50 {
471		compatible = "atmel,24c64";
472		reg = <0x50>;
473	};
474
475	regulator@60 {
476		compatible = "maxim,max8952";
477		reg = <0x60>;
478
479		max8952,default-mode = <0>;
480		max8952,dvs-mode-microvolt = <1250000>, <1200000>,
481						<1050000>, <950000>;
482		max8952,sync-freq = <0>;
483		max8952,ramp-speed = <0>;
484
485		regulator-name = "VR_v77_1v4";
486		regulator-min-microvolt = <770000>;
487		regulator-max-microvolt = <1400000>;
488		regulator-always-on;
489		regulator-boot-on;
490	};
491};
492
493&i2c1 {
494	status = "okay";
495
496	regulator@42 {
497		compatible = "infineon,ir38263";
498		reg = <0x42>;
499	};
500
501	led-controller@60 {
502		compatible = "nxp,pca9552";
503		reg = <0x60>;
504		#address-cells = <1>;
505		#size-cells = <0>;
506
507		gpio-controller;
508		#gpio-cells = <2>;
509
510		led@0 {
511			label = "nic1-perst";
512			reg = <0>;
513			retain-state-shutdown;
514			default-state = "keep";
515			type = <PCA955X_TYPE_LED>;
516		};
517
518		led@1 {
519			label = "bmc-perst";
520			reg = <1>;
521			retain-state-shutdown;
522			default-state = "keep";
523			type = <PCA955X_TYPE_LED>;
524		};
525
526		led@2 {
527			label = "reset-M2-SSD1-2-perst";
528			reg = <2>;
529			retain-state-shutdown;
530			default-state = "keep";
531			type = <PCA955X_TYPE_LED>;
532		};
533
534		led@3 {
535			label = "pcie-perst1";
536			reg = <3>;
537			retain-state-shutdown;
538			default-state = "keep";
539			type = <PCA955X_TYPE_LED>;
540		};
541
542		led@4 {
543			label = "pcie-perst2";
544			reg = <4>;
545			retain-state-shutdown;
546			default-state = "keep";
547			type = <PCA955X_TYPE_LED>;
548		};
549
550		led@5 {
551			label = "pcie-perst3";
552			reg = <5>;
553			retain-state-shutdown;
554			default-state = "keep";
555			type = <PCA955X_TYPE_LED>;
556		};
557
558		led@6 {
559			label = "pcie-perst4";
560			reg = <6>;
561			retain-state-shutdown;
562			default-state = "keep";
563			type = <PCA955X_TYPE_LED>;
564		};
565
566		led@7 {
567			label = "pcie-perst5";
568			reg = <7>;
569			retain-state-shutdown;
570			default-state = "keep";
571			type = <PCA955X_TYPE_LED>;
572		};
573
574		led@8 {
575			label = "pcie-perst6";
576			reg = <8>;
577			retain-state-shutdown;
578			default-state = "keep";
579			type = <PCA955X_TYPE_LED>;
580		};
581
582		led@9 {
583			label = "pcie-perst7";
584			reg = <9>;
585			retain-state-shutdown;
586			default-state = "keep";
587			type = <PCA955X_TYPE_LED>;
588		};
589
590		led@10 {
591			label = "pcie-perst8";
592			reg = <10>;
593			retain-state-shutdown;
594			default-state = "keep";
595			type = <PCA955X_TYPE_LED>;
596		};
597
598		led@11 {
599			label = "PV-cp0-sw1stk4-perst";
600			reg = <11>;
601			retain-state-shutdown;
602			default-state = "keep";
603			type = <PCA955X_TYPE_LED>;
604		};
605
606		led@12 {
607			label = "PV-cp0-sw1stk5-perst";
608			reg = <12>;
609			retain-state-shutdown;
610			default-state = "keep";
611			type = <PCA955X_TYPE_LED>;
612		};
613
614		led@13 {
615			label = "pe-cp-drv0-perst";
616			reg = <13>;
617			retain-state-shutdown;
618			default-state = "keep";
619			type = <PCA955X_TYPE_LED>;
620		};
621
622		led@14 {
623			label = "pe-cp-drv1-perst";
624			reg = <14>;
625			retain-state-shutdown;
626			default-state = "keep";
627			type = <PCA955X_TYPE_LED>;
628		};
629
630		led@15 {
631			label = "lom-perst";
632			reg = <15>;
633			retain-state-shutdown;
634			default-state = "keep";
635			type = <PCA955X_TYPE_LED>;
636		};
637	};
638
639	gpio@74 {
640		compatible = "nxp,pca9539";
641		reg = <0x74>;
642
643		gpio-controller;
644		#gpio-cells = <2>;
645
646		gpio-line-names =
647			"PLUG_DETECT_PCIE_J101_N",
648			"PLUG_DETECT_PCIE_J102_N",
649			"PLUG_DETECT_PCIE_J103_N",
650			"PLUG_DETECT_PCIE_J104_N",
651			"PLUG_DETECT_PCIE_J105_N",
652			"PLUG_DETECT_PCIE_J106_N",
653			"PLUG_DETECT_PCIE_J107_N",
654			"PLUG_DETECT_PCIE_J108_N",
655			"PLUG_DETECT_M2_SSD1_N",
656			"PLUG_DETECT_NIC1_N",
657			"SEL_SMB_DIMM_CPU0",
658			"presence-ps2",
659			"presence-ps3",
660			"", "",
661			"PWRBRD_PLUG_DETECT2_N";
662	};
663};
664
665&i2c2 {
666	status = "okay";
667
668	power-supply@58 {
669		compatible = "ibm,cffps";
670		reg = <0x58>;
671	};
672
673	power-supply@59 {
674		compatible = "ibm,cffps";
675		reg = <0x59>;
676	};
677
678	power-supply@5a {
679		compatible = "ibm,cffps";
680		reg = <0x5a>;
681	};
682
683	power-supply@5b {
684		compatible = "ibm,cffps";
685		reg = <0x5b>;
686	};
687};
688
689&i2c3 {
690	status = "okay";
691
692	i2c-mux@70 {
693		compatible = "nxp,pca9548";
694		reg = <0x70>;
695		#address-cells = <1>;
696		#size-cells = <0>;
697		i2c-mux-idle-disconnect;
698
699		i2c3mux0chn0: i2c@0 {
700			#address-cells = <1>;
701			#size-cells = <0>;
702			reg = <0>;
703		};
704
705		i2c3mux0chn1: i2c@1 {
706			#address-cells = <1>;
707			#size-cells = <0>;
708			reg = <1>;
709		};
710
711		i2c3mux0chn2: i2c@2 {
712			#address-cells = <1>;
713			#size-cells = <0>;
714			reg = <2>;
715		};
716
717		i2c3mux0chn3: i2c@3 {
718			#address-cells = <1>;
719			#size-cells = <0>;
720			reg = <3>;
721		};
722
723		i2c3mux0chn4: i2c@4 {
724			#address-cells = <1>;
725			#size-cells = <0>;
726			reg = <4>;
727		};
728
729		i2c3mux0chn5: i2c@5 {
730			#address-cells = <1>;
731			#size-cells = <0>;
732			reg = <5>;
733		};
734
735		i2c3mux0chn6: i2c@6 {
736			#address-cells = <1>;
737			#size-cells = <0>;
738			reg = <6>;
739		};
740
741		i2c3mux0chn7: i2c@7 {
742			#address-cells = <1>;
743			#size-cells = <0>;
744			reg = <7>;
745		};
746	};
747};
748
749&i2c4 {
750	status = "okay";
751};
752
753&i2c5 {
754	status = "okay";
755
756	regulator@42 {
757		compatible = "infineon,ir38263";
758		reg = <0x42>;
759	};
760
761	regulator@43 {
762		compatible = "infineon,ir38060";
763		reg = <0x43>;
764	};
765};
766
767&i2c6 {
768	status = "okay";
769
770	fan-controller@52 {
771		compatible = "maxim,max31785a";
772		reg = <0x52>;
773	};
774
775	fan-controller@54 {
776		compatible = "maxim,max31785a";
777		reg = <0x54>;
778	};
779
780	eeprom@55 {
781		compatible = "atmel,24c64";
782		reg = <0x55>;
783	};
784
785	i2c-mux@70 {
786		compatible = "nxp,pca9548";
787		reg = <0x70>;
788		#address-cells = <1>;
789		#size-cells = <0>;
790		i2c-mux-idle-disconnect;
791
792		i2c6mux0chn0: i2c@0 {
793			#address-cells = <1>;
794			#size-cells = <0>;
795			reg = <0>;
796		};
797
798		i2c6mux0chn1: i2c@1 {
799			#address-cells = <1>;
800			#size-cells = <0>;
801			reg = <1>;
802		};
803
804		i2c6mux0chn2: i2c@2 {
805			#address-cells = <1>;
806			#size-cells = <0>;
807			reg = <2>;
808		};
809
810		i2c6mux0chn3: i2c@3 {
811			#address-cells = <1>;
812			#size-cells = <0>;
813			reg = <3>;
814		};
815
816		i2c6mux0chn4: i2c@4 {
817			#address-cells = <1>;
818			#size-cells = <0>;
819			reg = <4>;
820
821			humidity-sensor@40 {
822				compatible = "ti,hdc1080";
823				reg = <0x40>;
824			};
825
826			temperature-sensor@48 {
827				compatible = "ti,tmp275";
828				reg = <0x48>;
829			};
830
831			eeprom@50 {
832				compatible = "atmel,24c32";
833				reg = <0x50>;
834			};
835
836			led-controller@60 {
837				compatible = "nxp,pca9551";
838				reg = <0x60>;
839				#address-cells = <1>;
840				#size-cells = <0>;
841
842				gpio-controller;
843				#gpio-cells = <2>;
844
845				led@0 {
846					label = "enclosure-id-led";
847					reg = <0>;
848					retain-state-shutdown;
849					default-state = "keep";
850					type = <PCA955X_TYPE_LED>;
851				};
852
853				led@1 {
854					label = "attention-led";
855					reg = <1>;
856					retain-state-shutdown;
857					default-state = "keep";
858					type = <PCA955X_TYPE_LED>;
859				};
860
861				led@2 {
862					label = "enclosure-fault-rollup-led";
863					reg = <2>;
864					retain-state-shutdown;
865					default-state = "keep";
866					type = <PCA955X_TYPE_LED>;
867				};
868
869				led@3 {
870					label = "power-on-led";
871					reg = <3>;
872					retain-state-shutdown;
873					default-state = "keep";
874					type = <PCA955X_TYPE_LED>;
875				};
876			};
877
878			temperature-sensor@76 {
879				compatible = "infineon,dps310";
880				reg = <0x76>;
881			};
882		};
883
884		i2c6mux0chn5: i2c@5 {
885			#address-cells = <1>;
886			#size-cells = <0>;
887			reg = <5>;
888		};
889
890		i2c6mux0chn6: i2c@6 {
891			#address-cells = <1>;
892			#size-cells = <0>;
893			reg = <6>;
894		};
895
896		i2c6mux0chn7: i2c@7 {
897			#address-cells = <1>;
898			#size-cells = <0>;
899			reg = <7>;
900		};
901	};
902
903	pca3: gpio@74 {
904		compatible = "nxp,pca9539";
905		reg = <0x74>;
906
907		gpio-controller;
908		#gpio-cells = <2>;
909	};
910
911	pca4: gpio@77 {
912		compatible = "nxp,pca9539";
913		reg = <0x77>;
914
915		gpio-controller;
916		#gpio-cells = <2>;
917
918		gpio-line-names =
919			"PE_NVMED0_EXP_PRSNT_N",
920			"PE_NVMED1_EXP_PRSNT_N",
921			"PE_NVMED2_EXP_PRSNT_N",
922			"PE_NVMED3_EXP_PRSNT_N",
923			"LED_FAULT_NVMED0",
924			"LED_FAULT_NVMED1",
925			"LED_FAULT_NVMED2",
926			"LED_FAULT_NVMED3",
927			"FAN0_PRESENCE_R_N",
928			"FAN1_PRESENCE_R_N",
929			"FAN2_PRESENCE_R_N",
930			"FAN3_PRESENCE_R_N",
931			"FAN4_PRESENCE_R_N",
932			"FAN5_PRESENCE_N",
933			"FAN6_PRESENCE_N",
934			"";
935	};
936};
937
938&i2c7 {
939	status = "okay";
940
941	i2c-mux@70 {
942		compatible = "nxp,pca9548";
943		reg = <0x70>;
944		#address-cells = <1>;
945		#size-cells = <0>;
946		i2c-mux-idle-disconnect;
947
948		i2c7mux0chn0: i2c@0 {
949			#address-cells = <1>;
950			#size-cells = <0>;
951			reg = <0>;
952		};
953
954		i2c7mux0chn1: i2c@1 {
955			#address-cells = <1>;
956			#size-cells = <0>;
957			reg = <1>;
958		};
959
960		i2c7mux0chn2: i2c@2 {
961			#address-cells = <1>;
962			#size-cells = <0>;
963			reg = <2>;
964		};
965
966		i2c7mux0chn3: i2c@3 {
967			#address-cells = <1>;
968			#size-cells = <0>;
969			reg = <3>;
970
971			regulator@58 {
972				compatible = "mps,mp2973";
973				reg = <0x58>;
974			};
975		};
976
977		i2c7mux0chn4: i2c@4 {
978			#address-cells = <1>;
979			#size-cells = <0>;
980			reg = <4>;
981		};
982
983		i2c7mux0chn5: i2c@5 {
984			#address-cells = <1>;
985			#size-cells = <0>;
986			reg = <5>;
987
988			regulator@40 {
989				compatible = "infineon,tda38640";
990				reg = <0x40>;
991			};
992		};
993
994		i2c7mux0chn6: i2c@6 {
995			#address-cells = <1>;
996			#size-cells = <0>;
997			reg = <6>;
998		};
999
1000		i2c7mux0chn7: i2c@7 {
1001			#address-cells = <1>;
1002			#size-cells = <0>;
1003			reg = <7>;
1004		};
1005	};
1006};
1007
1008&i2c8 {
1009	status = "okay";
1010
1011	i2c-mux@71 {
1012		compatible = "nxp,pca9548";
1013		reg = <0x71>;
1014		#address-cells = <1>;
1015		#size-cells = <0>;
1016		i2c-mux-idle-disconnect;
1017
1018		i2c8mux0chn0: i2c@0 {
1019			#address-cells = <1>;
1020			#size-cells = <0>;
1021			reg = <0>;
1022
1023			regulator@58 {
1024				compatible = "mps,mp2971";
1025				reg = <0x58>;
1026			};
1027		};
1028
1029		i2c8mux0chn1: i2c@1 {
1030			#address-cells = <1>;
1031			#size-cells = <0>;
1032			reg = <1>;
1033
1034			regulator@40 {
1035				compatible = "infineon,tda38640";
1036				reg = <0x40>;
1037			};
1038
1039			regulator@41 {
1040				compatible = "infineon,tda38640";
1041				reg = <0x41>;
1042			};
1043
1044			regulator@58 {
1045				compatible = "mps,mp2971";
1046				reg = <0x58>;
1047			};
1048
1049			regulator@5b {
1050				compatible = "mps,mp2971";
1051				reg = <0x5b>;
1052			};
1053		};
1054
1055		i2c8mux0chn2: i2c@2 {
1056			#address-cells = <1>;
1057			#size-cells = <0>;
1058			reg = <2>;
1059		};
1060
1061		i2c8mux0chn3: i2c@3 {
1062			#address-cells = <1>;
1063			#size-cells = <0>;
1064			reg = <3>;
1065		};
1066
1067		i2c8mux0chn4: i2c@4 {
1068			#address-cells = <1>;
1069			#size-cells = <0>;
1070			reg = <4>;
1071
1072			i2c-mux@70 {
1073				compatible = "nxp,pca9548";
1074				reg = <0x70>;
1075				#address-cells = <1>;
1076				#size-cells = <0>;
1077				i2c-mux-idle-disconnect;
1078
1079				i2c8mux1chn0: i2c@0 {
1080					#address-cells = <1>;
1081					#size-cells = <0>;
1082					reg = <0>;
1083				};
1084
1085				i2c8mux1chn1: i2c@1 {
1086					#address-cells = <1>;
1087					#size-cells = <0>;
1088					reg = <1>;
1089				};
1090
1091				i2c8mux1chn2: i2c@2 {
1092					#address-cells = <1>;
1093					#size-cells = <0>;
1094					reg = <2>;
1095				};
1096
1097				i2c8mux1chn3: i2c@3 {
1098					#address-cells = <1>;
1099					#size-cells = <0>;
1100					reg = <3>;
1101				};
1102
1103				i2c8mux1chn4: i2c@4 {
1104					#address-cells = <1>;
1105					#size-cells = <0>;
1106					reg = <4>;
1107				};
1108
1109				i2c8mux1chn5: i2c@5 {
1110					#address-cells = <1>;
1111					#size-cells = <0>;
1112					reg = <5>;
1113				};
1114
1115				i2c8mux1chn6: i2c@6 {
1116					#address-cells = <1>;
1117					#size-cells = <0>;
1118					reg = <6>;
1119				};
1120
1121				i2c8mux1chn7: i2c@7 {
1122					#address-cells = <1>;
1123					#size-cells = <0>;
1124					reg = <7>;
1125				};
1126			};
1127		};
1128
1129		i2c8mux0chn5: i2c@5 {
1130			#address-cells = <1>;
1131			#size-cells = <0>;
1132			reg = <5>;
1133		};
1134
1135		i2c8mux0chn6: i2c@6 {
1136			#address-cells = <1>;
1137			#size-cells = <0>;
1138			reg = <6>;
1139
1140			temperature-sensor@4c {
1141				compatible = "ti,tmp432";
1142				reg = <0x4c>;
1143			};
1144		};
1145
1146		i2c8mux0chn7: i2c@7 {
1147			#address-cells = <1>;
1148			#size-cells = <0>;
1149			reg = <7>;
1150
1151			regulator@40 {
1152				compatible = "infineon,ir38060";
1153				reg = <0x40>;
1154			};
1155		};
1156	};
1157};
1158
1159&i2c9 {
1160	status = "okay";
1161
1162	regulator@40 {
1163		compatible = "infineon,ir38263";
1164		reg = <0x40>;
1165	};
1166
1167	regulator@41 {
1168		compatible = "infineon,ir38263";
1169		reg = <0x41>;
1170	};
1171
1172	eeprom@50 {
1173		compatible = "atmel,24c64";
1174		reg = <0x50>;
1175	};
1176
1177	regulator@60 {
1178		compatible = "maxim,max8952";
1179		reg = <0x60>;
1180
1181		max8952,default-mode = <0>;
1182		max8952,dvs-mode-microvolt = <1250000>, <1200000>,
1183						<1050000>, <950000>;
1184		max8952,sync-freq = <0>;
1185		max8952,ramp-speed = <0>;
1186
1187		regulator-name = "VR_v77_1v4";
1188		regulator-min-microvolt = <770000>;
1189		regulator-max-microvolt = <1400000>;
1190		regulator-always-on;
1191		regulator-boot-on;
1192	};
1193};
1194
1195&i2c11 {
1196	status = "okay";
1197
1198	tpm@2e {
1199		compatible = "tcg,tpm-tis-i2c";
1200		reg = <0x2e>;
1201		memory-region = <&eventlog>;
1202	};
1203};
1204
1205&i2c12 {
1206	status = "okay";
1207};
1208
1209&i2c13 {
1210	status = "okay";
1211
1212	regulator@41 {
1213		compatible = "infineon,ir38263";
1214		reg = <0x41>;
1215	};
1216
1217	led-controller@61 {
1218		compatible = "nxp,pca9552";
1219		reg = <0x61>;
1220		#address-cells = <1>;
1221		#size-cells = <0>;
1222
1223		gpio-controller;
1224		#gpio-cells = <2>;
1225
1226		led@0 {
1227			label = "efuse-12v-slots";
1228			reg = <0>;
1229			retain-state-shutdown;
1230			default-state = "keep";
1231			type = <PCA955X_TYPE_LED>;
1232		};
1233
1234		led@1 {
1235			label = "efuse-3p3v-slot";
1236			reg = <1>;
1237			retain-state-shutdown;
1238			default-state = "keep";
1239			type = <PCA955X_TYPE_LED>;
1240		};
1241
1242		led@3 {
1243			label = "nic2-pert";
1244			reg = <3>;
1245			retain-state-shutdown;
1246			default-state = "keep";
1247			type = <PCA955X_TYPE_LED>;
1248		};
1249
1250		led@4 {
1251			label = "pcie-perst9";
1252			reg = <4>;
1253			retain-state-shutdown;
1254			default-state = "keep";
1255			type = <PCA955X_TYPE_LED>;
1256		};
1257
1258		led@5 {
1259			label = "pcie-perst10";
1260			reg = <5>;
1261			retain-state-shutdown;
1262			default-state = "keep";
1263			type = <PCA955X_TYPE_LED>;
1264		};
1265
1266		led@6 {
1267			label = "pcie-perst11";
1268			reg = <6>;
1269			retain-state-shutdown;
1270			default-state = "keep";
1271			type = <PCA955X_TYPE_LED>;
1272		};
1273
1274		led@7 {
1275			label = "pcie-perst12";
1276			reg = <7>;
1277			retain-state-shutdown;
1278			default-state = "keep";
1279			type = <PCA955X_TYPE_LED>;
1280		};
1281
1282		led@8 {
1283			label = "pcie-perst13";
1284			reg = <8>;
1285			retain-state-shutdown;
1286			default-state = "keep";
1287			type = <PCA955X_TYPE_LED>;
1288		};
1289
1290		led@9 {
1291			label = "pcie-perst14";
1292			reg = <9>;
1293			retain-state-shutdown;
1294			default-state = "keep";
1295			type = <PCA955X_TYPE_LED>;
1296		};
1297
1298		led@10 {
1299			label = "pcie-perst15";
1300			reg = <10>;
1301			retain-state-shutdown;
1302			default-state = "keep";
1303			type = <PCA955X_TYPE_LED>;
1304		};
1305
1306		led@11 {
1307			label = "pcie-perst16";
1308			reg = <11>;
1309			retain-state-shutdown;
1310			default-state = "keep";
1311			type = <PCA955X_TYPE_LED>;
1312		};
1313
1314		led@12 {
1315			label = "PV-cp1-sw1stk4-perst";
1316			reg = <12>;
1317			retain-state-shutdown;
1318			default-state = "keep";
1319			type = <PCA955X_TYPE_LED>;
1320		};
1321
1322		led@13 {
1323			label = "PV-cp1-sw1stk5-perst";
1324			reg = <13>;
1325			retain-state-shutdown;
1326			default-state = "keep";
1327			type = <PCA955X_TYPE_LED>;
1328		};
1329
1330		led@14 {
1331			label = "pe-cp-drv2-perst";
1332			reg = <14>;
1333			retain-state-shutdown;
1334			default-state = "keep";
1335			type = <PCA955X_TYPE_LED>;
1336		};
1337
1338		led@15 {
1339			label = "pe-cp-drv3-perst";
1340			reg = <15>;
1341			retain-state-shutdown;
1342			default-state = "keep";
1343			type = <PCA955X_TYPE_LED>;
1344		};
1345	};
1346
1347	gpio@75 {
1348		compatible = "nxp,pca9539";
1349		reg = <0x75>;
1350
1351		gpio-controller;
1352		#gpio-cells = <2>;
1353
1354		gpio-line-names =
1355			"PLUG_DETECT_PCIE_J109_N",
1356			"PLUG_DETECT_PCIE_J110_N",
1357			"PLUG_DETECT_PCIE_J111_N",
1358			"PLUG_DETECT_PCIE_J112_N",
1359			"PLUG_DETECT_PCIE_J113_N",
1360			"PLUG_DETECT_PCIE_J114_N",
1361			"PLUG_DETECT_PCIE_J115_N",
1362			"PLUG_DETECT_PCIE_J116_N",
1363			"PLUG_DETECT_M2_SSD2_N",
1364			"PLUG_DETECT_NIC2_N",
1365			"SEL_SMB_DIMM_CPU1",
1366			"presence-ps0",
1367			"presence-ps1",
1368			"", "",
1369			"PWRBRD_PLUG_DETECT1_N";
1370	};
1371
1372	gpio@76 {
1373		compatible = "nxp,pca9539";
1374		reg = <0x76>;
1375
1376		gpio-controller;
1377		#gpio-cells = <2>;
1378
1379		gpio-line-names =
1380			"SW1_BOOTRCVRYB1_N",
1381			"SW1_BOOTRCVRYB0_N",
1382			"SW2_BOOTRCVRYB1_N",
1383			"SW2_BOOTRCVRYB0_N",
1384			"SW3_4_BOOTRCVRYB1_N",
1385			"SW3_4_BOOTRCVRYB0_N",
1386			"SW5_BOOTRCVRYB1_N",
1387			"SW5_BOOTRCVRYB0_N",
1388			"SW6_BOOTRCVRYB1_N",
1389			"SW6_BOOTRCVRYB0_N",
1390			"SW1_RESET_N",
1391			"SW3_RESET_N",
1392			"SW4_RESET_N",
1393			"SW2_RESET_N",
1394			"SW5_RESET_N",
1395			"SW6_RESET_N";
1396	};
1397};
1398
1399&i2c14 {
1400	status = "okay";
1401
1402	i2c-mux@70 {
1403		compatible = "nxp,pca9548";
1404		reg = <0x70>;
1405		#address-cells = <1>;
1406		#size-cells = <0>;
1407		i2c-mux-idle-disconnect;
1408
1409		i2c14mux0chn0: i2c@0 {
1410			#address-cells = <1>;
1411			#size-cells = <0>;
1412			reg = <0>;
1413		};
1414
1415		i2c14mux0chn1: i2c@1 {
1416			#address-cells = <1>;
1417			#size-cells = <0>;
1418			reg = <1>;
1419		};
1420
1421		i2c14mux0chn2: i2c@2 {
1422			#address-cells = <1>;
1423			#size-cells = <0>;
1424			reg = <2>;
1425		};
1426
1427		i2c14mux0chn3: i2c@3 {
1428			#address-cells = <1>;
1429			#size-cells = <0>;
1430			reg = <3>;
1431
1432			regulator@58 {
1433				compatible = "mps,mp2973";
1434				reg = <0x58>;
1435			};
1436		};
1437
1438		i2c14mux0chn4: i2c@4 {
1439			#address-cells = <1>;
1440			#size-cells = <0>;
1441			reg = <4>;
1442		};
1443
1444		i2c14mux0chn5: i2c@5 {
1445			#address-cells = <1>;
1446			#size-cells = <0>;
1447			reg = <5>;
1448
1449			regulator@40 {
1450				compatible = "infineon,tda38640";
1451				reg = <0x40>;
1452			};
1453		};
1454
1455		i2c14mux0chn6: i2c@6 {
1456			#address-cells = <1>;
1457			#size-cells = <0>;
1458			reg = <6>;
1459		};
1460
1461		i2c14mux0chn7: i2c@7 {
1462			#address-cells = <1>;
1463			#size-cells = <0>;
1464			reg = <7>;
1465		};
1466	};
1467};
1468
1469&i2c15 {
1470	status = "okay";
1471
1472	i2c-mux@71 {
1473		compatible = "nxp,pca9548";
1474		reg = <0x71>;
1475		#address-cells = <1>;
1476		#size-cells = <0>;
1477		i2c-mux-idle-disconnect;
1478
1479		i2c15mux0chn0: i2c@0 {
1480			#address-cells = <1>;
1481			#size-cells = <0>;
1482			reg = <0>;
1483
1484			regulator@58 {
1485				compatible = "mps,mp2971";
1486				reg = <0x58>;
1487			};
1488		};
1489
1490		i2c15mux0chn1: i2c@1 {
1491			#address-cells = <1>;
1492			#size-cells = <0>;
1493			reg = <1>;
1494
1495			regulator@40 {
1496				compatible = "infineon,tda38640";
1497				reg = <0x40>;
1498			};
1499
1500			regulator@41 {
1501				compatible = "infineon,tda38640";
1502				reg = <0x41>;
1503			};
1504
1505			regulator@58 {
1506				compatible = "mps,mp2971";
1507				reg = <0x58>;
1508			};
1509
1510			regulator@5b {
1511				compatible = "mps,mp2971";
1512				reg = <0x5b>;
1513			};
1514		};
1515
1516		i2c15mux0chn2: i2c@2 {
1517			#address-cells = <1>;
1518			#size-cells = <0>;
1519			reg = <2>;
1520		};
1521
1522		i2c15mux0chn3: i2c@3 {
1523			#address-cells = <1>;
1524			#size-cells = <0>;
1525			reg = <3>;
1526		};
1527
1528		i2c15mux0chn4: i2c@4 {
1529			#address-cells = <1>;
1530			#size-cells = <0>;
1531			reg = <4>;
1532
1533			i2c-mux@70 {
1534				compatible = "nxp,pca9548";
1535				reg = <0x70>;
1536				#address-cells = <1>;
1537				#size-cells = <0>;
1538				i2c-mux-idle-disconnect;
1539
1540				i2c15mux1chn0: i2c@0 {
1541					#address-cells = <1>;
1542					#size-cells = <0>;
1543					reg = <0>;
1544				};
1545
1546				i2c15mux1chn1: i2c@1 {
1547					#address-cells = <1>;
1548					#size-cells = <0>;
1549					reg = <1>;
1550				};
1551
1552				i2c15mux1chn2: i2c@2 {
1553					#address-cells = <1>;
1554					#size-cells = <0>;
1555					reg = <2>;
1556				};
1557
1558				i2c15mux1chn3: i2c@3 {
1559					#address-cells = <1>;
1560					#size-cells = <0>;
1561					reg = <3>;
1562				};
1563
1564				i2c15mux1chn4: i2c@4 {
1565					#address-cells = <1>;
1566					#size-cells = <0>;
1567					reg = <4>;
1568				};
1569
1570				i2c15mux1chn5: i2c@5 {
1571					#address-cells = <1>;
1572					#size-cells = <0>;
1573					reg = <5>;
1574				};
1575
1576				i2c15mux1chn6: i2c@6 {
1577					#address-cells = <1>;
1578					#size-cells = <0>;
1579					reg = <6>;
1580				};
1581
1582				i2c15mux1chn7: i2c@7 {
1583					#address-cells = <1>;
1584					#size-cells = <0>;
1585					reg = <7>;
1586				};
1587			};
1588		};
1589
1590		i2c15mux0chn5: i2c@5 {
1591			#address-cells = <1>;
1592			#size-cells = <0>;
1593			reg = <5>;
1594		};
1595
1596		i2c15mux0chn6: i2c@6 {
1597			#address-cells = <1>;
1598			#size-cells = <0>;
1599			reg = <6>;
1600
1601			temperature-sensor@4c {
1602				compatible = "ti,tmp432";
1603				reg = <0x4c>;
1604			};
1605		};
1606
1607		i2c15mux0chn7: i2c@7 {
1608			#address-cells = <1>;
1609			#size-cells = <0>;
1610			reg = <7>;
1611
1612			regulator@40 {
1613				compatible = "infineon,ir38060";
1614				reg = <0x40>;
1615			};
1616
1617			temperature-sensor@4c {
1618				compatible = "ti,tmp432";
1619				reg = <0x4c>;
1620			};
1621		};
1622	};
1623};
1624