1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
4 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
5 */
6
7#include <dt-bindings/gpio/gpio.h>
8#include <dt-bindings/mfd/st,stpmic1.h>
9
10/ {
11	memory@c0000000 {
12		device_type = "memory";
13		reg = <0xc0000000 0x20000000>;
14	};
15
16	reserved-memory {
17		#address-cells = <1>;
18		#size-cells = <1>;
19		ranges;
20
21		mcuram2: mcuram2@10000000 {
22			compatible = "shared-dma-pool";
23			reg = <0x10000000 0x40000>;
24			no-map;
25		};
26
27		vdev0vring0: vdev0vring0@10040000 {
28			compatible = "shared-dma-pool";
29			reg = <0x10040000 0x1000>;
30			no-map;
31		};
32
33		vdev0vring1: vdev0vring1@10041000 {
34			compatible = "shared-dma-pool";
35			reg = <0x10041000 0x1000>;
36			no-map;
37		};
38
39		vdev0buffer: vdev0buffer@10042000 {
40			compatible = "shared-dma-pool";
41			reg = <0x10042000 0x4000>;
42			no-map;
43		};
44
45		mcuram: mcuram@30000000 {
46			compatible = "shared-dma-pool";
47			reg = <0x30000000 0x40000>;
48			no-map;
49		};
50
51		retram: retram@38000000 {
52			compatible = "shared-dma-pool";
53			reg = <0x38000000 0x10000>;
54			no-map;
55		};
56
57		gpu_reserved: gpu@d4000000 {
58			reg = <0xd4000000 0x4000000>;
59			no-map;
60		};
61	};
62
63	led {
64		compatible = "gpio-leds";
65		led-blue {
66			label = "heartbeat";
67			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
68			linux,default-trigger = "heartbeat";
69			default-state = "off";
70			status = "disabled";
71		};
72	};
73
74	sound {
75		compatible = "audio-graph-card";
76		label = "STM32MP1-DK";
77		routing =
78			"Playback" , "MCLK",
79			"Capture" , "MCLK",
80			"MICL" , "Mic Bias";
81		dais = <&sai2a_port &sai2b_port &i2s2_port>;
82		status = "disabled";
83	};
84
85	vin: vin {
86		compatible = "regulator-fixed";
87		regulator-name = "vin";
88		regulator-min-microvolt = <5000000>;
89		regulator-max-microvolt = <5000000>;
90		regulator-always-on;
91	};
92};
93
94&adc {
95	pinctrl-names = "default";
96	pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
97	vdd-supply = <&vdd>;
98	vdda-supply = <&vdd>;
99	vref-supply = <&vrefbuf>;
100	status = "disabled";
101	adc1: adc@0 {
102		/*
103		 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
104		 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
105		 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
106		 * Use arbitrary margin here (e.g. 5us).
107		 */
108		st,min-sample-time-nsecs = <5000>;
109		/* AIN connector, USB Type-C CC1 & CC2 */
110		st,adc-channels = <0 1 6 13 18 19>;
111		status = "okay";
112	};
113	adc2: adc@100 {
114		/* AIN connector, USB Type-C CC1 & CC2 */
115		st,adc-channels = <0 1 2 6 18 19>;
116		st,min-sample-time-nsecs = <5000>;
117		status = "okay";
118	};
119};
120
121&cec {
122	pinctrl-names = "default", "sleep";
123	pinctrl-0 = <&cec_pins_b>;
124	pinctrl-1 = <&cec_sleep_pins_b>;
125	status = "disabled";
126};
127
128&crc1 {
129	status = "disabled";
130};
131
132&dts {
133	status = "disabled";
134};
135
136&ethernet0 {
137	status = "disabled";
138	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
139	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
140	pinctrl-names = "default", "sleep";
141	phy-mode = "rgmii-id";
142	max-speed = <1000>;
143	phy-handle = <&phy0>;
144
145	mdio0 {
146		#address-cells = <1>;
147		#size-cells = <0>;
148		compatible = "snps,dwmac-mdio";
149		phy0: ethernet-phy@0 {
150			reg = <0>;
151		};
152	};
153};
154
155&gpu {
156	contiguous-area = <&gpu_reserved>;
157};
158
159&hash1 {
160	status = "disabled";
161};
162
163&i2c1 {
164	pinctrl-names = "default", "sleep";
165	pinctrl-0 = <&i2c1_pins_a>;
166	pinctrl-1 = <&i2c1_sleep_pins_a>;
167	i2c-scl-rising-time-ns = <100>;
168	i2c-scl-falling-time-ns = <7>;
169	status = "disabled";
170	/delete-property/dmas;
171	/delete-property/dma-names;
172
173	hdmi-transmitter@39 {
174		compatible = "sil,sii9022";
175		reg = <0x39>;
176		iovcc-supply = <&v3v3_hdmi>;
177		cvcc12-supply = <&v1v2_hdmi>;
178		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
179		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
180		interrupt-parent = <&gpiog>;
181		#sound-dai-cells = <0>;
182		status = "okay";
183
184		ports {
185			#address-cells = <1>;
186			#size-cells = <0>;
187
188			port@0 {
189				reg = <0>;
190				sii9022_in: endpoint {
191					remote-endpoint = <&ltdc_ep0_out>;
192				};
193			};
194
195			port@3 {
196				reg = <3>;
197				sii9022_tx_endpoint: endpoint {
198					remote-endpoint = <&i2s2_endpoint>;
199				};
200			};
201		};
202	};
203
204	cs42l51: cs42l51@4a {
205		compatible = "cirrus,cs42l51";
206		reg = <0x4a>;
207		#sound-dai-cells = <0>;
208		VL-supply = <&v3v3>;
209		VD-supply = <&v1v8_audio>;
210		VA-supply = <&v1v8_audio>;
211		VAHP-supply = <&v1v8_audio>;
212		reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
213		clocks = <&sai2a>;
214		clock-names = "MCLK";
215		status = "okay";
216
217		cs42l51_port: port {
218			#address-cells = <1>;
219			#size-cells = <0>;
220
221			cs42l51_tx_endpoint: endpoint@0 {
222				reg = <0>;
223				remote-endpoint = <&sai2a_endpoint>;
224				frame-master = <&cs42l51_tx_endpoint>;
225				bitclock-master = <&cs42l51_tx_endpoint>;
226			};
227
228			cs42l51_rx_endpoint: endpoint@1 {
229				reg = <1>;
230				remote-endpoint = <&sai2b_endpoint>;
231				frame-master = <&cs42l51_rx_endpoint>;
232				bitclock-master = <&cs42l51_rx_endpoint>;
233			};
234		};
235	};
236};
237
238&i2c4 {
239	pinctrl-names = "default", "sleep";
240	pinctrl-0 = <&i2c4_pins_a>;
241	pinctrl-1 = <&i2c4_sleep_pins_a>;
242	i2c-scl-rising-time-ns = <185>;
243	i2c-scl-falling-time-ns = <20>;
244	clock-frequency = <400000>;
245	status = "okay";
246	/* spare dmas for other usage */
247	/delete-property/dmas;
248	/delete-property/dma-names;
249
250	stusb1600@28 {
251		compatible = "st,stusb1600";
252		reg = <0x28>;
253		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
254		interrupt-parent = <&gpioi>;
255		pinctrl-names = "default";
256		pinctrl-0 = <&stusb1600_pins_a>;
257		status = "okay";
258		vdd-supply = <&vin>;
259
260		connector {
261			compatible = "usb-c-connector";
262			label = "USB-C";
263			power-role = "dual";
264			typec-power-opmode = "default";
265
266			port {
267				con_usbotg_hs_ep: endpoint {
268					remote-endpoint = <&usbotg_hs_ep>;
269				};
270			};
271		};
272	};
273
274	pmic: stpmic@33 {
275		compatible = "st,stpmic1";
276		reg = <0x33>;
277		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
278		interrupt-controller;
279		#interrupt-cells = <2>;
280		status = "okay";
281
282		regulators {
283			compatible = "st,stpmic1-regulators";
284			buck1-supply = <&vin>;
285			buck2-supply = <&vin>;
286			buck3-supply = <&vin>;
287			buck4-supply = <&vin>;
288			ldo1-supply = <&v3v3>;
289			ldo2-supply = <&vin>;
290			ldo3-supply = <&vdd_ddr>;
291			ldo4-supply = <&vin>;
292			ldo5-supply = <&vin>;
293			ldo6-supply = <&v3v3>;
294			vref_ddr-supply = <&vin>;
295			boost-supply = <&vin>;
296			pwr_sw1-supply = <&bst_out>;
297			pwr_sw2-supply = <&bst_out>;
298
299			vddcore: buck1 {
300				regulator-name = "vddcore";
301				regulator-min-microvolt = <1200000>;
302				regulator-max-microvolt = <1350000>;
303				regulator-always-on;
304				regulator-initial-mode = <0>;
305				regulator-over-current-protection;
306			};
307
308			vdd_ddr: buck2 {
309				regulator-name = "vdd_ddr";
310				regulator-min-microvolt = <1350000>;
311				regulator-max-microvolt = <1350000>;
312				regulator-always-on;
313				regulator-initial-mode = <0>;
314				regulator-over-current-protection;
315			};
316
317			vdd: buck3 {
318				regulator-name = "vdd";
319				regulator-min-microvolt = <3300000>;
320				regulator-max-microvolt = <3300000>;
321				regulator-always-on;
322				st,mask-reset;
323				regulator-initial-mode = <0>;
324				regulator-over-current-protection;
325			};
326
327			v3v3: buck4 {
328				regulator-name = "v3v3";
329				regulator-min-microvolt = <3300000>;
330				regulator-max-microvolt = <3300000>;
331				regulator-always-on;
332				regulator-over-current-protection;
333				regulator-initial-mode = <0>;
334			};
335
336			v1v8_audio: ldo1 {
337				regulator-name = "v1v8_audio";
338				regulator-min-microvolt = <1800000>;
339				regulator-max-microvolt = <1800000>;
340				regulator-always-on;
341				interrupts = <IT_CURLIM_LDO1 0>;
342			};
343
344			v3v3_hdmi: ldo2 {
345				regulator-name = "v3v3_hdmi";
346				regulator-min-microvolt = <3300000>;
347				regulator-max-microvolt = <3300000>;
348				regulator-always-on;
349				interrupts = <IT_CURLIM_LDO2 0>;
350			};
351
352			vtt_ddr: ldo3 {
353				regulator-name = "vtt_ddr";
354				regulator-min-microvolt = <500000>;
355				regulator-max-microvolt = <750000>;
356				regulator-always-on;
357				regulator-over-current-protection;
358			};
359
360			vdd_usb: ldo4 {
361				regulator-name = "vdd_usb";
362				interrupts = <IT_CURLIM_LDO4 0>;
363			};
364
365			vdda: ldo5 {
366				regulator-name = "vdda";
367				regulator-min-microvolt = <2900000>;
368				regulator-max-microvolt = <2900000>;
369				interrupts = <IT_CURLIM_LDO5 0>;
370				regulator-boot-on;
371			};
372
373			v1v2_hdmi: ldo6 {
374				regulator-name = "v1v2_hdmi";
375				regulator-min-microvolt = <1200000>;
376				regulator-max-microvolt = <1200000>;
377				regulator-always-on;
378				interrupts = <IT_CURLIM_LDO6 0>;
379			};
380
381			vref_ddr: vref_ddr {
382				regulator-name = "vref_ddr";
383				regulator-always-on;
384			};
385
386			 bst_out: boost {
387				regulator-name = "bst_out";
388				interrupts = <IT_OCP_BOOST 0>;
389			 };
390
391			vbus_otg: pwr_sw1 {
392				regulator-name = "vbus_otg";
393				interrupts = <IT_OCP_OTG 0>;
394			 };
395
396			 vbus_sw: pwr_sw2 {
397				regulator-name = "vbus_sw";
398				interrupts = <IT_OCP_SWOUT 0>;
399				regulator-active-discharge = <1>;
400			 };
401		};
402
403		onkey {
404			compatible = "st,stpmic1-onkey";
405			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
406			interrupt-names = "onkey-falling", "onkey-rising";
407			power-off-time-sec = <10>;
408			status = "okay";
409		};
410
411		watchdog {
412			compatible = "st,stpmic1-wdt";
413			status = "disabled";
414		};
415	};
416};
417
418&i2c5 {
419	pinctrl-names = "default", "sleep";
420	pinctrl-0 = <&i2c5_pins_a>;
421	pinctrl-1 = <&i2c5_sleep_pins_a>;
422	i2c-scl-rising-time-ns = <185>;
423	i2c-scl-falling-time-ns = <20>;
424	clock-frequency = <400000>;
425	/* spare dmas for other usage */
426	/delete-property/dmas;
427	/delete-property/dma-names;
428	status = "disabled";
429};
430
431&i2s2 {
432	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
433	clock-names = "pclk", "i2sclk", "x8k", "x11k";
434	pinctrl-names = "default", "sleep";
435	pinctrl-0 = <&i2s2_pins_a>;
436	pinctrl-1 = <&i2s2_sleep_pins_a>;
437	status = "disabled";
438
439	i2s2_port: port {
440		i2s2_endpoint: endpoint {
441			remote-endpoint = <&sii9022_tx_endpoint>;
442			format = "i2s";
443			mclk-fs = <256>;
444		};
445	};
446};
447
448&ipcc {
449	status = "disabled";
450};
451
452&iwdg1 {
453	timeout-sec = <32>;
454};
455
456&iwdg2 {
457	timeout-sec = <32>;
458	status = "okay";
459	secure-status = "disabled";
460};
461
462&ltdc {
463	pinctrl-names = "default", "sleep";
464	pinctrl-0 = <&ltdc_pins_a>;
465	pinctrl-1 = <&ltdc_sleep_pins_a>;
466	status = "disabled";
467
468	port {
469		ltdc_ep0_out: endpoint@0 {
470			reg = <0>;
471			remote-endpoint = <&sii9022_in>;
472		};
473	};
474};
475
476&m4_rproc {
477	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
478			<&vdev0vring1>, <&vdev0buffer>;
479	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
480	mbox-names = "vq0", "vq1", "shutdown", "detach";
481	interrupt-parent = <&exti>;
482	interrupts = <68 1>;
483	status = "okay";
484};
485
486&pwr_regulators {
487	vdd-supply = <&vdd>;
488	vdd_3v3_usbfs-supply = <&vdd_usb>;
489};
490
491&rng1 {
492	status = "okay";
493};
494
495&rtc {
496	status = "okay";
497};
498
499&sai2 {
500	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
501	clock-names = "pclk", "x8k", "x11k";
502	pinctrl-names = "default", "sleep";
503	pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
504	pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
505	status = "disabled";
506
507	sai2a: audio-controller@4400b004 {
508		#clock-cells = <0>;
509		dma-names = "tx";
510		clocks = <&rcc SAI2_K>;
511		clock-names = "sai_ck";
512		status = "okay";
513
514		sai2a_port: port {
515			sai2a_endpoint: endpoint {
516				remote-endpoint = <&cs42l51_tx_endpoint>;
517				format = "i2s";
518				mclk-fs = <256>;
519				dai-tdm-slot-num = <2>;
520				dai-tdm-slot-width = <32>;
521			};
522		};
523	};
524
525	sai2b: audio-controller@4400b024 {
526		dma-names = "rx";
527		st,sync = <&sai2a 2>;
528		clocks = <&rcc SAI2_K>, <&sai2a>;
529		clock-names = "sai_ck", "MCLK";
530		status = "okay";
531
532		sai2b_port: port {
533			sai2b_endpoint: endpoint {
534				remote-endpoint = <&cs42l51_rx_endpoint>;
535				format = "i2s";
536				mclk-fs = <256>;
537				dai-tdm-slot-num = <2>;
538				dai-tdm-slot-width = <32>;
539			};
540		};
541	};
542};
543
544&sdmmc1 {
545	pinctrl-names = "default", "opendrain", "sleep";
546	pinctrl-0 = <&sdmmc1_b4_pins_a>;
547	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
548	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
549	cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
550	disable-wp;
551	st,neg-edge;
552	bus-width = <4>;
553	vmmc-supply = <&v3v3>;
554	status = "disabled";
555};
556
557&sdmmc3 {
558	pinctrl-names = "default", "opendrain", "sleep";
559	pinctrl-0 = <&sdmmc3_b4_pins_a>;
560	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
561	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
562	broken-cd;
563	st,neg-edge;
564	bus-width = <4>;
565	vmmc-supply = <&v3v3>;
566	status = "disabled";
567};
568
569&timers1 {
570	/* spare dmas for other usage */
571	/delete-property/dmas;
572	/delete-property/dma-names;
573	status = "disabled";
574	pwm {
575		pinctrl-0 = <&pwm1_pins_a>;
576		pinctrl-1 = <&pwm1_sleep_pins_a>;
577		pinctrl-names = "default", "sleep";
578		status = "okay";
579	};
580	timer@0 {
581		status = "okay";
582	};
583};
584
585&timers3 {
586	/delete-property/dmas;
587	/delete-property/dma-names;
588	status = "disabled";
589	pwm {
590		pinctrl-0 = <&pwm3_pins_a>;
591		pinctrl-1 = <&pwm3_sleep_pins_a>;
592		pinctrl-names = "default", "sleep";
593		status = "okay";
594	};
595	timer@2 {
596		status = "okay";
597	};
598};
599
600&timers4 {
601	/delete-property/dmas;
602	/delete-property/dma-names;
603	status = "disabled";
604	pwm {
605		pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
606		pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
607		pinctrl-names = "default", "sleep";
608		status = "okay";
609	};
610	timer@3 {
611		status = "okay";
612	};
613};
614
615&timers5 {
616	/delete-property/dmas;
617	/delete-property/dma-names;
618	status = "disabled";
619	pwm {
620		pinctrl-0 = <&pwm5_pins_a>;
621		pinctrl-1 = <&pwm5_sleep_pins_a>;
622		pinctrl-names = "default", "sleep";
623		status = "okay";
624	};
625	timer@4 {
626		status = "okay";
627	};
628};
629
630&timers6 {
631	/delete-property/dmas;
632	/delete-property/dma-names;
633	status = "disabled";
634	timer@5 {
635		status = "okay";
636	};
637};
638
639&timers12 {
640	/delete-property/dmas;
641	/delete-property/dma-names;
642	status = "disabled";
643	pwm {
644		pinctrl-0 = <&pwm12_pins_a>;
645		pinctrl-1 = <&pwm12_sleep_pins_a>;
646		pinctrl-names = "default", "sleep";
647		status = "okay";
648	};
649	timer@11 {
650		status = "okay";
651	};
652};
653
654&uart4 {
655	pinctrl-names = "default", "sleep", "idle";
656	pinctrl-0 = <&uart4_pins_a>;
657	pinctrl-1 = <&uart4_sleep_pins_a>;
658	pinctrl-2 = <&uart4_idle_pins_a>;
659	/delete-property/dmas;
660	/delete-property/dma-names;
661	status = "okay";
662};
663
664&uart7 {
665	pinctrl-names = "default", "sleep", "idle";
666	pinctrl-0 = <&uart7_pins_c>;
667	pinctrl-1 = <&uart7_sleep_pins_c>;
668	pinctrl-2 = <&uart7_idle_pins_c>;
669	/delete-property/dmas;
670	/delete-property/dma-names;
671	status = "disabled";
672};
673
674&usart3 {
675	pinctrl-names = "default", "sleep", "idle";
676	pinctrl-0 = <&usart3_pins_c>;
677	pinctrl-1 = <&usart3_sleep_pins_c>;
678	pinctrl-2 = <&usart3_idle_pins_c>;
679	uart-has-rtscts;
680	status = "disabled";
681};
682
683&usbh_ehci {
684	phys = <&usbphyc_port0>;
685	status = "disabled";
686};
687
688&usbotg_hs {
689	phys = <&usbphyc_port1 0>;
690	phy-names = "usb2-phy";
691	usb-role-switch;
692	status = "disabled";
693
694	port {
695		usbotg_hs_ep: endpoint {
696			remote-endpoint = <&con_usbotg_hs_ep>;
697		};
698	};
699};
700
701&usbphyc {
702	status = "disabled";
703};
704
705&usbphyc_port0 {
706	phy-supply = <&vdd_usb>;
707	st,tune-hs-dc-level = <2>;
708	st,enable-fs-rftime-tuning;
709	st,enable-hs-rftime-reduction;
710	st,trim-hs-current = <15>;
711	st,trim-hs-impedance = <1>;
712	st,tune-squelch-level = <3>;
713	st,tune-hs-rx-offset = <2>;
714	st,no-lsfs-sc;
715};
716
717&usbphyc_port1 {
718	phy-supply = <&vdd_usb>;
719	st,tune-hs-dc-level = <2>;
720	st,enable-fs-rftime-tuning;
721	st,enable-hs-rftime-reduction;
722	st,trim-hs-current = <15>;
723	st,trim-hs-impedance = <1>;
724	st,tune-squelch-level = <3>;
725	st,tune-hs-rx-offset = <2>;
726	st,no-lsfs-sc;
727};
728
729&vrefbuf {
730	regulator-min-microvolt = <2500000>;
731	regulator-max-microvolt = <2500000>;
732	vdda-supply = <&vdd>;
733	status = "okay";
734};
735