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	aliases {
12		serial0 = &uart4;
13		serial1 = &usart3;
14		serial2 = &uart7;
15	};
16
17	memory@c0000000 {
18		device_type = "memory";
19		reg = <0xc0000000 0x20000000>;
20	};
21
22	reserved-memory {
23		#address-cells = <1>;
24		#size-cells = <1>;
25		ranges;
26
27		mcuram2: mcuram2@10000000 {
28			compatible = "shared-dma-pool";
29			reg = <0x10000000 0x40000>;
30			no-map;
31		};
32
33		vdev0vring0: vdev0vring0@10040000 {
34			compatible = "shared-dma-pool";
35			reg = <0x10040000 0x1000>;
36			no-map;
37		};
38
39		vdev0vring1: vdev0vring1@10041000 {
40			compatible = "shared-dma-pool";
41			reg = <0x10041000 0x1000>;
42			no-map;
43		};
44
45		vdev0buffer: vdev0buffer@10042000 {
46			compatible = "shared-dma-pool";
47			reg = <0x10042000 0x4000>;
48			no-map;
49		};
50
51		mcuram: mcuram@30000000 {
52			compatible = "shared-dma-pool";
53			reg = <0x30000000 0x40000>;
54			no-map;
55		};
56
57		retram: retram@38000000 {
58			compatible = "shared-dma-pool";
59			reg = <0x38000000 0x10000>;
60			no-map;
61		};
62	};
63
64	led {
65		compatible = "gpio-leds";
66		led-blue {
67			label = "heartbeat";
68			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
69			linux,default-trigger = "heartbeat";
70			default-state = "off";
71		};
72	};
73
74	sound {
75		compatible = "audio-graph-card";
76		label = "STM32MP15-DK";
77		routing =
78			"Playback" , "MCLK",
79			"Capture" , "MCLK",
80			"MICL" , "Mic Bias";
81		dais = <&sai2a_port &sai2b_port &i2s2_port>;
82		status = "okay";
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_usb_cc_pins_a>;
97	vdd-supply = <&vdd>;
98	vdda-supply = <&vdd>;
99	vref-supply = <&vrefbuf>;
100	status = "okay";
101	adc1: adc@0 {
102		status = "okay";
103		/*
104		 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
105		 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
106		 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
107		 * Use arbitrary margin here (e.g. 5us).
108		 */
109		channel@18 {
110			reg = <18>;
111			st,min-sample-time-ns = <5000>;
112		};
113		channel@19 {
114			reg = <19>;
115			st,min-sample-time-ns = <5000>;
116		};
117	};
118	adc2: adc@100 {
119		status = "okay";
120		/* USB Type-C CC1 & CC2 */
121		channel@18 {
122			reg = <18>;
123			st,min-sample-time-ns = <5000>;
124		};
125		channel@19 {
126			reg = <19>;
127			st,min-sample-time-ns = <5000>;
128		};
129	};
130};
131
132&cec {
133	pinctrl-names = "default", "sleep";
134	pinctrl-0 = <&cec_pins_b>;
135	pinctrl-1 = <&cec_sleep_pins_b>;
136	status = "okay";
137};
138
139&crc1 {
140	status = "okay";
141};
142
143&dts {
144	status = "okay";
145};
146
147&ethernet0 {
148	status = "okay";
149	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
150	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
151	pinctrl-names = "default", "sleep";
152	phy-mode = "rgmii-id";
153	max-speed = <1000>;
154	phy-handle = <&phy0>;
155
156	mdio {
157		#address-cells = <1>;
158		#size-cells = <0>;
159		compatible = "snps,dwmac-mdio";
160		phy0: ethernet-phy@0 {
161			reg = <0>;
162		};
163	};
164};
165
166&hash1 {
167	status = "okay";
168};
169
170&i2c1 {
171	pinctrl-names = "default", "sleep";
172	pinctrl-0 = <&i2c1_pins_a>;
173	pinctrl-1 = <&i2c1_sleep_pins_a>;
174	i2c-scl-rising-time-ns = <100>;
175	i2c-scl-falling-time-ns = <7>;
176	status = "okay";
177	/delete-property/dmas;
178	/delete-property/dma-names;
179
180	hdmi-transmitter@39 {
181		compatible = "sil,sii9022";
182		reg = <0x39>;
183		iovcc-supply = <&v3v3_hdmi>;
184		cvcc12-supply = <&v1v2_hdmi>;
185		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
186		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
187		interrupt-parent = <&gpiog>;
188		#sound-dai-cells = <0>;
189		status = "okay";
190
191		ports {
192			#address-cells = <1>;
193			#size-cells = <0>;
194
195			port@0 {
196				reg = <0>;
197				sii9022_in: endpoint {
198					remote-endpoint = <&ltdc_ep0_out>;
199				};
200			};
201
202			port@3 {
203				reg = <3>;
204				sii9022_tx_endpoint: endpoint {
205					remote-endpoint = <&i2s2_endpoint>;
206				};
207			};
208		};
209	};
210
211	cs42l51: cs42l51@4a {
212		compatible = "cirrus,cs42l51";
213		reg = <0x4a>;
214		#sound-dai-cells = <0>;
215		VL-supply = <&v3v3>;
216		VD-supply = <&v1v8_audio>;
217		VA-supply = <&v1v8_audio>;
218		VAHP-supply = <&v1v8_audio>;
219		reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
220		clocks = <&sai2a>;
221		clock-names = "MCLK";
222		status = "okay";
223
224		cs42l51_port: port {
225			#address-cells = <1>;
226			#size-cells = <0>;
227
228			cs42l51_tx_endpoint: endpoint@0 {
229				reg = <0>;
230				remote-endpoint = <&sai2a_endpoint>;
231				frame-master = <&cs42l51_tx_endpoint>;
232				bitclock-master = <&cs42l51_tx_endpoint>;
233			};
234
235			cs42l51_rx_endpoint: endpoint@1 {
236				reg = <1>;
237				remote-endpoint = <&sai2b_endpoint>;
238				frame-master = <&cs42l51_rx_endpoint>;
239				bitclock-master = <&cs42l51_rx_endpoint>;
240			};
241		};
242	};
243};
244
245&i2c4 {
246	pinctrl-names = "default", "sleep";
247	pinctrl-0 = <&i2c4_pins_a>;
248	pinctrl-1 = <&i2c4_sleep_pins_a>;
249	i2c-scl-rising-time-ns = <185>;
250	i2c-scl-falling-time-ns = <20>;
251	clock-frequency = <400000>;
252	status = "okay";
253	/* spare dmas for other usage */
254	/delete-property/dmas;
255	/delete-property/dma-names;
256
257	stusb1600@28 {
258		compatible = "st,stusb1600";
259		reg = <0x28>;
260		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
261		interrupt-parent = <&gpioi>;
262		pinctrl-names = "default";
263		pinctrl-0 = <&stusb1600_pins_a>;
264		status = "okay";
265		vdd-supply = <&vin>;
266
267		connector {
268			compatible = "usb-c-connector";
269			label = "USB-C";
270			power-role = "dual";
271			typec-power-opmode = "default";
272
273			port {
274				con_usbotg_hs_ep: endpoint {
275					remote-endpoint = <&usbotg_hs_ep>;
276				};
277			};
278		};
279	};
280
281	pmic: stpmic@33 {
282		compatible = "st,stpmic1";
283		reg = <0x33>;
284		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
285		interrupt-controller;
286		#interrupt-cells = <2>;
287		status = "okay";
288
289		regulators {
290			compatible = "st,stpmic1-regulators";
291			buck1-supply = <&vin>;
292			buck2-supply = <&vin>;
293			buck3-supply = <&vin>;
294			buck4-supply = <&vin>;
295			ldo1-supply = <&v3v3>;
296			ldo2-supply = <&vin>;
297			ldo3-supply = <&vdd_ddr>;
298			ldo4-supply = <&vin>;
299			ldo5-supply = <&vin>;
300			ldo6-supply = <&v3v3>;
301			vref_ddr-supply = <&vin>;
302			boost-supply = <&vin>;
303			pwr_sw1-supply = <&bst_out>;
304			pwr_sw2-supply = <&bst_out>;
305
306			vddcore: buck1 {
307				regulator-name = "vddcore";
308				regulator-min-microvolt = <1200000>;
309				regulator-max-microvolt = <1350000>;
310				regulator-always-on;
311				regulator-initial-mode = <0>;
312				regulator-over-current-protection;
313			};
314
315			vdd_ddr: buck2 {
316				regulator-name = "vdd_ddr";
317				regulator-min-microvolt = <1350000>;
318				regulator-max-microvolt = <1350000>;
319				regulator-always-on;
320				regulator-initial-mode = <0>;
321				regulator-over-current-protection;
322			};
323
324			vdd: buck3 {
325				regulator-name = "vdd";
326				regulator-min-microvolt = <3300000>;
327				regulator-max-microvolt = <3300000>;
328				regulator-always-on;
329				st,mask-reset;
330				regulator-initial-mode = <0>;
331				regulator-over-current-protection;
332			};
333
334			v3v3: buck4 {
335				regulator-name = "v3v3";
336				regulator-min-microvolt = <3300000>;
337				regulator-max-microvolt = <3300000>;
338				regulator-always-on;
339				regulator-over-current-protection;
340				regulator-initial-mode = <0>;
341			};
342
343			v1v8_audio: ldo1 {
344				regulator-name = "v1v8_audio";
345				regulator-min-microvolt = <1800000>;
346				regulator-max-microvolt = <1800000>;
347				regulator-always-on;
348				interrupts = <IT_CURLIM_LDO1 0>;
349			};
350
351			v3v3_hdmi: ldo2 {
352				regulator-name = "v3v3_hdmi";
353				regulator-min-microvolt = <3300000>;
354				regulator-max-microvolt = <3300000>;
355				regulator-always-on;
356				interrupts = <IT_CURLIM_LDO2 0>;
357			};
358
359			vtt_ddr: ldo3 {
360				regulator-name = "vtt_ddr";
361				regulator-min-microvolt = <500000>;
362				regulator-max-microvolt = <750000>;
363				regulator-always-on;
364				regulator-over-current-protection;
365			};
366
367			vdd_usb: ldo4 {
368				regulator-name = "vdd_usb";
369				interrupts = <IT_CURLIM_LDO4 0>;
370			};
371
372			vdda: ldo5 {
373				regulator-name = "vdda";
374				regulator-min-microvolt = <2900000>;
375				regulator-max-microvolt = <2900000>;
376				interrupts = <IT_CURLIM_LDO5 0>;
377				regulator-boot-on;
378			};
379
380			v1v2_hdmi: ldo6 {
381				regulator-name = "v1v2_hdmi";
382				regulator-min-microvolt = <1200000>;
383				regulator-max-microvolt = <1200000>;
384				regulator-always-on;
385				interrupts = <IT_CURLIM_LDO6 0>;
386			};
387
388			vref_ddr: vref_ddr {
389				regulator-name = "vref_ddr";
390				regulator-always-on;
391			};
392
393			bst_out: boost {
394				regulator-name = "bst_out";
395				interrupts = <IT_OCP_BOOST 0>;
396			};
397
398			vbus_otg: pwr_sw1 {
399				regulator-name = "vbus_otg";
400				interrupts = <IT_OCP_OTG 0>;
401			};
402
403			vbus_sw: pwr_sw2 {
404				regulator-name = "vbus_sw";
405				interrupts = <IT_OCP_SWOUT 0>;
406				regulator-active-discharge = <1>;
407			};
408		};
409
410		onkey {
411			compatible = "st,stpmic1-onkey";
412			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
413			interrupt-names = "onkey-falling", "onkey-rising";
414			power-off-time-sec = <10>;
415			status = "okay";
416		};
417
418		watchdog {
419			compatible = "st,stpmic1-wdt";
420			status = "disabled";
421		};
422	};
423};
424
425&i2c5 {
426	pinctrl-names = "default", "sleep";
427	pinctrl-0 = <&i2c5_pins_a>;
428	pinctrl-1 = <&i2c5_sleep_pins_a>;
429	i2c-scl-rising-time-ns = <185>;
430	i2c-scl-falling-time-ns = <20>;
431	clock-frequency = <400000>;
432	/* spare dmas for other usage */
433	/delete-property/dmas;
434	/delete-property/dma-names;
435	status = "disabled";
436};
437
438&i2s2 {
439	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
440	clock-names = "pclk", "i2sclk", "x8k", "x11k";
441	pinctrl-names = "default", "sleep";
442	pinctrl-0 = <&i2s2_pins_a>;
443	pinctrl-1 = <&i2s2_sleep_pins_a>;
444	status = "okay";
445
446	i2s2_port: port {
447		i2s2_endpoint: endpoint {
448			remote-endpoint = <&sii9022_tx_endpoint>;
449			dai-format = "i2s";
450			mclk-fs = <256>;
451		};
452	};
453};
454
455&ipcc {
456	status = "okay";
457};
458
459&iwdg2 {
460	timeout-sec = <32>;
461	status = "okay";
462};
463
464&ltdc {
465	pinctrl-names = "default", "sleep";
466	pinctrl-0 = <&ltdc_pins_a>;
467	pinctrl-1 = <&ltdc_sleep_pins_a>;
468	status = "okay";
469
470	port {
471		ltdc_ep0_out: endpoint {
472			remote-endpoint = <&sii9022_in>;
473		};
474	};
475};
476
477&m4_rproc {
478	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
479			<&vdev0vring1>, <&vdev0buffer>;
480	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
481	mbox-names = "vq0", "vq1", "shutdown", "detach";
482	interrupt-parent = <&exti>;
483	interrupts = <68 1>;
484	status = "okay";
485};
486
487&pwr_regulators {
488	vdd-supply = <&vdd>;
489	vdd_3v3_usbfs-supply = <&vdd_usb>;
490};
491
492&rng1 {
493	status = "okay";
494};
495
496&rtc {
497	status = "okay";
498};
499
500&sai2 {
501	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
502	clock-names = "pclk", "x8k", "x11k";
503	pinctrl-names = "default", "sleep";
504	pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
505	pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
506	status = "okay";
507
508	sai2a: audio-controller@4400b004 {
509		#clock-cells = <0>;
510		dma-names = "tx";
511		status = "okay";
512
513		sai2a_port: port {
514			sai2a_endpoint: endpoint {
515				remote-endpoint = <&cs42l51_tx_endpoint>;
516				dai-format = "i2s";
517				mclk-fs = <256>;
518				dai-tdm-slot-num = <2>;
519				dai-tdm-slot-width = <32>;
520			};
521		};
522	};
523
524	sai2b: audio-controller@4400b024 {
525		dma-names = "rx";
526		st,sync = <&sai2a 2>;
527		clocks = <&rcc SAI2_K>, <&sai2a>;
528		clock-names = "sai_ck", "MCLK";
529		status = "okay";
530
531		sai2b_port: port {
532			sai2b_endpoint: endpoint {
533				remote-endpoint = <&cs42l51_rx_endpoint>;
534				dai-format = "i2s";
535				mclk-fs = <256>;
536				dai-tdm-slot-num = <2>;
537				dai-tdm-slot-width = <32>;
538			};
539		};
540	};
541};
542
543&sdmmc1 {
544	pinctrl-names = "default", "opendrain", "sleep";
545	pinctrl-0 = <&sdmmc1_b4_pins_a>;
546	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
547	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
548	cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
549	disable-wp;
550	st,neg-edge;
551	bus-width = <4>;
552	vmmc-supply = <&v3v3>;
553	status = "okay";
554};
555
556&sdmmc3 {
557	pinctrl-names = "default", "opendrain", "sleep";
558	pinctrl-0 = <&sdmmc3_b4_pins_a>;
559	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
560	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
561	broken-cd;
562	st,neg-edge;
563	bus-width = <4>;
564	vmmc-supply = <&v3v3>;
565	status = "disabled";
566};
567
568&timers1 {
569	/* spare dmas for other usage */
570	/delete-property/dmas;
571	/delete-property/dma-names;
572	status = "disabled";
573	pwm {
574		pinctrl-0 = <&pwm1_pins_a>;
575		pinctrl-1 = <&pwm1_sleep_pins_a>;
576		pinctrl-names = "default", "sleep";
577		status = "okay";
578	};
579	timer@0 {
580		status = "okay";
581	};
582};
583
584&timers3 {
585	/delete-property/dmas;
586	/delete-property/dma-names;
587	status = "disabled";
588	pwm {
589		pinctrl-0 = <&pwm3_pins_a>;
590		pinctrl-1 = <&pwm3_sleep_pins_a>;
591		pinctrl-names = "default", "sleep";
592		status = "okay";
593	};
594	timer@2 {
595		status = "okay";
596	};
597};
598
599&timers4 {
600	/delete-property/dmas;
601	/delete-property/dma-names;
602	status = "disabled";
603	pwm {
604		pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
605		pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
606		pinctrl-names = "default", "sleep";
607		status = "okay";
608	};
609	timer@3 {
610		status = "okay";
611	};
612};
613
614&timers5 {
615	/delete-property/dmas;
616	/delete-property/dma-names;
617	status = "disabled";
618	pwm {
619		pinctrl-0 = <&pwm5_pins_a>;
620		pinctrl-1 = <&pwm5_sleep_pins_a>;
621		pinctrl-names = "default", "sleep";
622		status = "okay";
623	};
624	timer@4 {
625		status = "okay";
626	};
627};
628
629&timers6 {
630	/delete-property/dmas;
631	/delete-property/dma-names;
632	status = "disabled";
633	timer@5 {
634		status = "okay";
635	};
636};
637
638&timers12 {
639	/delete-property/dmas;
640	/delete-property/dma-names;
641	status = "disabled";
642	pwm {
643		pinctrl-0 = <&pwm12_pins_a>;
644		pinctrl-1 = <&pwm12_sleep_pins_a>;
645		pinctrl-names = "default", "sleep";
646		status = "okay";
647	};
648	timer@11 {
649		status = "okay";
650	};
651};
652
653&uart4 {
654	pinctrl-names = "default", "sleep", "idle";
655	pinctrl-0 = <&uart4_pins_a>;
656	pinctrl-1 = <&uart4_sleep_pins_a>;
657	pinctrl-2 = <&uart4_idle_pins_a>;
658	/delete-property/dmas;
659	/delete-property/dma-names;
660	status = "okay";
661};
662
663&uart7 {
664	pinctrl-names = "default", "sleep", "idle";
665	pinctrl-0 = <&uart7_pins_c>;
666	pinctrl-1 = <&uart7_sleep_pins_c>;
667	pinctrl-2 = <&uart7_idle_pins_c>;
668	/delete-property/dmas;
669	/delete-property/dma-names;
670	status = "disabled";
671};
672
673&usart3 {
674	pinctrl-names = "default", "sleep", "idle";
675	pinctrl-0 = <&usart3_pins_c>;
676	pinctrl-1 = <&usart3_sleep_pins_c>;
677	pinctrl-2 = <&usart3_idle_pins_c>;
678	uart-has-rtscts;
679	status = "disabled";
680};
681
682&usbh_ehci {
683	phys = <&usbphyc_port0>;
684	status = "okay";
685	#address-cells = <1>;
686	#size-cells = <0>;
687	/* onboard HUB */
688	hub@1 {
689		compatible = "usb424,2514";
690		reg = <1>;
691		vdd-supply = <&v3v3>;
692	};
693};
694
695&usbotg_hs {
696	phys = <&usbphyc_port1 0>;
697	phy-names = "usb2-phy";
698	usb-role-switch;
699	status = "okay";
700
701	port {
702		usbotg_hs_ep: endpoint {
703			remote-endpoint = <&con_usbotg_hs_ep>;
704		};
705	};
706};
707
708&usbphyc {
709	status = "okay";
710};
711
712&usbphyc_port0 {
713	phy-supply = <&vdd_usb>;
714	st,tune-hs-dc-level = <2>;
715	st,enable-fs-rftime-tuning;
716	st,enable-hs-rftime-reduction;
717	st,trim-hs-current = <15>;
718	st,trim-hs-impedance = <1>;
719	st,tune-squelch-level = <3>;
720	st,tune-hs-rx-offset = <2>;
721	st,no-lsfs-sc;
722};
723
724&usbphyc_port1 {
725	phy-supply = <&vdd_usb>;
726	st,tune-hs-dc-level = <2>;
727	st,enable-fs-rftime-tuning;
728	st,enable-hs-rftime-reduction;
729	st,trim-hs-current = <15>;
730	st,trim-hs-impedance = <1>;
731	st,tune-squelch-level = <3>;
732	st,tune-hs-rx-offset = <2>;
733	st,no-lsfs-sc;
734};
735
736&vrefbuf {
737	regulator-min-microvolt = <2500000>;
738	regulator-max-microvolt = <2500000>;
739	vdda-supply = <&vdd>;
740	status = "okay";
741};
742