1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Device Tree file for Lenovo Hr630 platform
4 *
5 * Copyright (C) 2019-present Lenovo
6 */
7
8/dts-v1/;
9
10#include "aspeed-g5.dtsi"
11#include <dt-bindings/gpio/aspeed-gpio.h>
12
13/ {
14	model = "HR630 BMC";
15	compatible = "lenovo,hr630-bmc", "aspeed,ast2500";
16
17	aliases {
18		i2c14 = &i2c_rbp;
19		i2c15 = &i2c_fbp1;
20		i2c16 = &i2c_fbp2;
21		i2c17 = &i2c_fbp3;
22		i2c18 = &i2c_riser2;
23		i2c19 = &i2c_pcie4;
24		i2c20 = &i2c_riser1;
25		i2c21 = &i2c_ocp;
26	};
27
28	chosen {
29		stdout-path = &uart5;
30		bootargs = "console=tty0 console=ttyS4,115200 earlycon";
31	};
32
33	memory@80000000 {
34		device_type = "memory";
35		reg = <0x80000000 0x20000000>;
36	};
37
38	reserved-memory {
39		#address-cells = <1>;
40		#size-cells = <1>;
41		ranges;
42
43		flash_memory: region@98000000 {
44			no-map;
45			reg = <0x98000000 0x00100000>; /* 1M */
46		};
47
48		gfx_memory: framebuffer {
49			size = <0x01000000>;
50			alignment = <0x01000000>;
51			compatible = "shared-dma-pool";
52			reusable;
53		};
54	};
55
56	leds {
57		compatible = "gpio-leds";
58
59		heartbeat {
60			gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_LOW>;
61		};
62
63		fault {
64			gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
65		};
66	};
67
68	iio-hwmon {
69		compatible = "iio-hwmon";
70		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
71		<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
72		<&adc 8>, <&adc 9>, <&adc 10>,
73		<&adc 12>, <&adc 13>, <&adc 14>;
74	};
75
76};
77
78&fmc {
79	status = "okay";
80	flash@0 {
81		status = "okay";
82		m25p,fast-read;
83		label = "bmc";
84		spi-max-frequency = <50000000>;
85#include "openbmc-flash-layout.dtsi"
86	};
87};
88
89&lpc_ctrl {
90	status = "okay";
91	memory-region = <&flash_memory>;
92	flash = <&spi1>;
93};
94
95&uart1 {
96	status = "okay";
97	pinctrl-names = "default";
98	pinctrl-0 = <&pinctrl_txd1_default
99			&pinctrl_rxd1_default>;
100};
101
102&uart2 {
103	/* Rear RS-232 connector */
104	status = "okay";
105	pinctrl-names = "default";
106	pinctrl-0 = <&pinctrl_txd2_default
107			&pinctrl_rxd2_default
108			&pinctrl_nrts2_default
109			&pinctrl_ndtr2_default
110			&pinctrl_ndsr2_default
111			&pinctrl_ncts2_default
112			&pinctrl_ndcd2_default
113			&pinctrl_nri2_default>;
114};
115
116&uart3 {
117	status = "okay";
118	pinctrl-names = "default";
119	pinctrl-0 = <&pinctrl_txd3_default
120			&pinctrl_rxd3_default>;
121};
122
123&uart5 {
124	status = "okay";
125};
126
127&ibt {
128	status = "okay";
129};
130
131&mac0 {
132	status = "okay";
133
134	pinctrl-names = "default";
135	pinctrl-0 = <&pinctrl_rmii1_default>;
136	clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
137		 <&syscon ASPEED_CLK_MAC1RCLK>;
138	clock-names = "MACCLK", "RCLK";
139	use-ncsi;
140};
141
142&mac1 {
143	status = "okay";
144
145	pinctrl-names = "default";
146	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
147};
148
149&adc {
150	status = "okay";
151
152	pinctrl-names = "default";
153	pinctrl-0 = <&pinctrl_adc0_default
154			&pinctrl_adc1_default
155			&pinctrl_adc2_default
156			&pinctrl_adc3_default
157			&pinctrl_adc4_default
158			&pinctrl_adc5_default
159			&pinctrl_adc6_default
160			&pinctrl_adc7_default
161			&pinctrl_adc8_default
162			&pinctrl_adc9_default
163			&pinctrl_adc10_default
164			&pinctrl_adc12_default
165			&pinctrl_adc13_default
166			&pinctrl_adc14_default>;
167};
168
169&i2c0 {
170	status = "okay";
171	/* temp1 inlet */
172	tmp75@4e {
173		compatible = "national,lm75";
174		reg = <0x4e>;
175	};
176};
177
178&i2c1 {
179	status = "okay";
180	/* temp2 outlet */
181	tmp75@4d {
182		compatible = "national,lm75";
183		reg = <0x4d>;
184	};
185};
186
187&i2c2 {
188	status = "okay";
189};
190
191&i2c3 {
192	status = "okay";
193};
194
195&i2c4 {
196	status = "okay";
197};
198
199&i2c5 {
200	status = "okay";
201};
202
203&i2c6 {
204	status = "okay";
205	/*	Slot 0,
206	 *	Slot 1,
207	 *	Slot 2,
208	 *	Slot 3
209	 */
210
211	i2c-mux@70 {
212		compatible = "nxp,pca9545";
213		reg = <0x70>;
214		#address-cells = <1>;
215		#size-cells = <0>;
216		i2c-mux-idle-disconnect;	/* may use mux@70 next. */
217
218		i2c_rbp: i2c@0 {
219			#address-cells = <1>;
220			#size-cells = <0>;
221			reg = <0>;
222		};
223
224		i2c_fbp1: i2c@1 {
225			#address-cells = <1>;
226			#size-cells = <0>;
227			reg = <1>;
228		};
229
230		i2c_fbp2: i2c@2 {
231			#address-cells = <1>;
232			#size-cells = <0>;
233			reg = <2>;
234		};
235
236		i2c_fbp3: i2c@3 {
237			#address-cells = <1>;
238			#size-cells = <0>;
239			reg = <3>;
240		};
241	};
242};
243
244&i2c7 {
245	status = "okay";
246
247	/*	Slot 0,
248	 *	Slot 1,
249	 *	Slot 2,
250	 *	Slot 3
251	 */
252	i2c-mux@76 {
253		compatible = "nxp,pca9546";
254		reg = <0x76>;
255		#address-cells = <1>;
256		#size-cells = <0>;
257		i2c-mux-idle-disconnect;  /* may use mux@76 next. */
258
259		i2c_riser2: i2c@0 {
260			#address-cells = <1>;
261			#size-cells = <0>;
262			reg = <0>;
263		};
264
265		i2c_pcie4: i2c@1 {
266			#address-cells = <1>;
267			#size-cells = <0>;
268			reg = <1>;
269		};
270
271		i2c_riser1: i2c@2 {
272			#address-cells = <1>;
273			#size-cells = <0>;
274			reg = <2>;
275		};
276
277		i2c_ocp: i2c@3 {
278			#address-cells = <1>;
279			#size-cells = <0>;
280			reg = <3>;
281		};
282	};
283};
284
285&i2c8 {
286	status = "okay";
287
288	eeprom@57 {
289		compatible = "atmel,24c256";
290		reg = <0x57>;
291		pagesize = <16>;
292	};
293};
294
295&i2c9 {
296	status = "okay";
297};
298
299&i2c10 {
300	status = "okay";
301};
302
303&i2c11 {
304	status = "okay";
305};
306
307&i2c12 {
308	status = "okay";
309};
310
311&ehci1 {
312	status = "okay";
313};
314
315&uhci {
316	status = "okay";
317};
318
319&gfx {
320	status = "okay";
321	memory-region = <&gfx_memory>;
322};
323
324&pwm_tacho {
325	status = "okay";
326	pinctrl-names = "default";
327	pinctrl-0 = <&pinctrl_pwm0_default
328	&pinctrl_pwm1_default
329	&pinctrl_pwm2_default
330	&pinctrl_pwm3_default
331	&pinctrl_pwm4_default
332	&pinctrl_pwm5_default
333	&pinctrl_pwm6_default>;
334
335	fan@0 {
336		reg = <0x00>;
337		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
338	};
339
340	fan@1 {
341		reg = <0x00>;
342		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
343	};
344
345	fan@2 {
346		reg = <0x01>;
347		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
348	};
349
350	fan@3 {
351		reg = <0x01>;
352		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
353	};
354
355	fan@4 {
356		reg = <0x02>;
357		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
358	};
359
360	fan@5 {
361		reg = <0x02>;
362		aspeed,fan-tach-ch = /bits/ 8 <0x05>;
363	};
364
365	fan@6 {
366		reg = <0x03>;
367		aspeed,fan-tach-ch = /bits/ 8 <0x06>;
368	};
369
370	fan@7 {
371		reg = <0x03>;
372		aspeed,fan-tach-ch = /bits/ 8 <0x07>;
373	};
374
375	fan@8 {
376		reg = <0x04>;
377		aspeed,fan-tach-ch = /bits/ 8 <0x08>;
378	};
379
380	fan@9 {
381		reg = <0x04>;
382		aspeed,fan-tach-ch = /bits/ 8 <0x09>;
383	};
384
385	fan@10 {
386		reg = <0x05>;
387		aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
388	};
389
390	fan@11 {
391		reg = <0x05>;
392		aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
393	};
394
395	fan@12 {
396		reg = <0x06>;
397		aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
398	};
399
400	fan@13 {
401		reg = <0x06>;
402		aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
403	};
404};
405
406&gpio {
407
408	pin_gpio_b5 {
409		gpio-hog;
410		gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
411		output-high;
412		line-name = "IRQ_BMC_PCH_SMI_LPC_N";
413	};
414
415	pin_gpio_f0 {
416		gpio-hog;
417		gpios = <ASPEED_GPIO(F, 0) GPIO_ACTIVE_HIGH>;
418		output-low;
419		line-name = "IRQ_BMC_PCH_NMI_R";
420	};
421
422	pin_gpio_f3 {
423		gpio-hog;
424		gpios = <ASPEED_GPIO(F, 3) GPIO_ACTIVE_HIGH>;
425		output-high;
426		line-name = "I2C_BUS0_RST_OUT_N";
427	};
428
429	pin_gpio_f4 {
430		gpio-hog;
431		gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
432		output-low;
433		line-name = "FM_SKT0_FAULT_LED";
434	};
435
436	pin_gpio_f5 {
437		gpio-hog;
438		gpios = <ASPEED_GPIO(F, 5) GPIO_ACTIVE_HIGH>;
439		output-low;
440		line-name = "FM_SKT1_FAULT_LED";
441	};
442
443	pin_gpio_g4 {
444		gpio-hog;
445		gpios = <ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>;
446		output-high;
447		line-name = "FAN_PWR_CTL_N";
448	};
449
450	pin_gpio_g7 {
451		gpio-hog;
452		gpios = <ASPEED_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
453		output-high;
454		line-name = "RST_BMC_PCIE_I2CMUX_N";
455	};
456
457	pin_gpio_h2 {
458		gpio-hog;
459		gpios = <ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
460		output-high;
461		line-name = "PSU1_FFS_N_R";
462	};
463
464	pin_gpio_h3 {
465		gpio-hog;
466		gpios = <ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
467		output-high;
468		line-name = "PSU2_FFS_N_R";
469	};
470
471	pin_gpio_i3 {
472		gpio-hog;
473		gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
474		output-high;
475		line-name = "BMC_INTRUDED_COVER";
476	};
477
478	pin_gpio_j2 {
479		gpio-hog;
480		gpios = <ASPEED_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
481		output-high;
482		line-name = "BMC_BIOS_UPDATE_N";
483	};
484
485	pin_gpio_j3 {
486		gpio-hog;
487		gpios = <ASPEED_GPIO(J, 3) GPIO_ACTIVE_HIGH>;
488		output-high;
489		line-name = "RST_BMC_HDD_I2CMUX_N";
490	};
491
492	pin_gpio_s2 {
493		gpio-hog;
494		gpios = <ASPEED_GPIO(S, 2) GPIO_ACTIVE_HIGH>;
495		output-high;
496		line-name = "BMC_VGA_SW";
497	};
498
499	pin_gpio_s4 {
500		gpio-hog;
501		gpios = <ASPEED_GPIO(S, 4) GPIO_ACTIVE_HIGH>;
502		output;
503		line-name = "VBAT_EN_N";
504	};
505
506	pin_gpio_s6 {
507		gpio-hog;
508		gpios = <ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
509		output-high;
510		line-name = "PU_BMC_GPIOS6";
511	};
512
513	pin_gpio_y0 {
514		gpio-hog;
515		gpios = <ASPEED_GPIO(Y, 0) GPIO_ACTIVE_HIGH>;
516		output-low;
517		line-name = "BMC_NCSI_MUX_CTL_S0";
518	};
519
520	pin_gpio_y1 {
521		gpio-hog;
522		gpios = <ASPEED_GPIO(Y, 1) GPIO_ACTIVE_HIGH>;
523		output-low;
524		line-name = "BMC_NCSI_MUX_CTL_S1";
525	};
526
527	pin_gpio_z0 {
528		gpio-hog;
529		gpios = <ASPEED_GPIO(Z, 0) GPIO_ACTIVE_HIGH>;
530		output-high;
531		line-name = "I2C_RISER2_INT_N";
532	};
533
534	pin_gpio_z2 {
535		gpio-hog;
536		gpios = <ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
537		output-high;
538		line-name = "I2C_RISER2_RESET_N";
539	};
540
541	pin_gpio_z3 {
542		gpio-hog;
543		gpios = <ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
544		output-high;
545		line-name = "FM_BMC_PCH_SCI_LPC_N";
546	};
547
548	pin_gpio_z7 {
549		gpio-hog;
550		gpios = <ASPEED_GPIO(Z, 7) GPIO_ACTIVE_HIGH>;
551		output-low;
552		line-name = "BMC_POST_CMPLT_N";
553	};
554
555	pin_gpio_aa0 {
556		gpio-hog;
557		gpios = <ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
558		output-low;
559		line-name = "HOST_BMC_USB_SEL";
560	};
561
562	pin_gpio_aa5 {
563		gpio-hog;
564		gpios = <ASPEED_GPIO(AA, 5) GPIO_ACTIVE_HIGH>;
565		output-high;
566		line-name = "I2C_BUS1_RST_OUT_N";
567	};
568
569};
570