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		};
71	};
72
73	sound {
74		compatible = "audio-graph-card";
75		label = "STM32MP1-DK";
76		routing =
77			"Playback" , "MCLK",
78			"Capture" , "MCLK",
79			"MICL" , "Mic Bias";
80		dais = <&sai2a_port &sai2b_port &i2s2_port>;
81		status = "okay";
82	};
83
84	vin: vin {
85		compatible = "regulator-fixed";
86		regulator-name = "vin";
87		regulator-min-microvolt = <5000000>;
88		regulator-max-microvolt = <5000000>;
89		regulator-always-on;
90	};
91};
92
93&adc {
94	pinctrl-names = "default";
95	pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
96	vdd-supply = <&vdd>;
97	vdda-supply = <&vdd>;
98	vref-supply = <&vrefbuf>;
99	status = "disabled";
100	adc1: adc@0 {
101		/*
102		 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
103		 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
104		 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
105		 * Use arbitrary margin here (e.g. 5us).
106		 */
107		st,min-sample-time-nsecs = <5000>;
108		/* AIN connector, USB Type-C CC1 & CC2 */
109		st,adc-channels = <0 1 6 13 18 19>;
110		status = "okay";
111	};
112	adc2: adc@100 {
113		/* AIN connector, USB Type-C CC1 & CC2 */
114		st,adc-channels = <0 1 2 6 18 19>;
115		st,min-sample-time-nsecs = <5000>;
116		status = "okay";
117	};
118};
119
120&cec {
121	pinctrl-names = "default", "sleep";
122	pinctrl-0 = <&cec_pins_b>;
123	pinctrl-1 = <&cec_sleep_pins_b>;
124	status = "okay";
125};
126
127&crc1 {
128	status = "okay";
129};
130
131&dts {
132	status = "okay";
133};
134
135&cpu0{
136	cpu-supply = <&vddcore>;
137};
138
139&cpu1{
140	cpu-supply = <&vddcore>;
141};
142
143&ethernet0 {
144	status = "okay";
145	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
146	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
147	pinctrl-names = "default", "sleep";
148	phy-mode = "rgmii-id";
149	max-speed = <1000>;
150	phy-handle = <&phy0>;
151
152	mdio0 {
153		#address-cells = <1>;
154		#size-cells = <0>;
155		compatible = "snps,dwmac-mdio";
156		phy0: ethernet-phy@0 {
157			reg = <0>;
158		};
159	};
160};
161
162&gpu {
163	contiguous-area = <&gpu_reserved>;
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;
232				bitclock-master;
233			};
234
235			cs42l51_rx_endpoint: endpoint@1 {
236				reg = <1>;
237				remote-endpoint = <&sai2b_endpoint>;
238				frame-master;
239				bitclock-master;
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_EDGE_FALLING>;
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			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@0 {
472			reg = <0>;
473			remote-endpoint = <&sii9022_in>;
474		};
475	};
476};
477
478&m4_rproc {
479	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
480			<&vdev0vring1>, <&vdev0buffer>;
481	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
482	mbox-names = "vq0", "vq1", "shutdown";
483	interrupt-parent = <&exti>;
484	interrupts = <68 1>;
485	status = "okay";
486};
487
488&pwr_regulators {
489	vdd-supply = <&vdd>;
490	vdd_3v3_usbfs-supply = <&vdd_usb>;
491};
492
493&rng1 {
494	status = "okay";
495};
496
497&rtc {
498	status = "okay";
499};
500
501&sai2 {
502	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
503	clock-names = "pclk", "x8k", "x11k";
504	pinctrl-names = "default", "sleep";
505	pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
506	pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
507	status = "okay";
508
509	sai2a: audio-controller@4400b004 {
510		#clock-cells = <0>;
511		dma-names = "tx";
512		clocks = <&rcc SAI2_K>;
513		clock-names = "sai_ck";
514		status = "okay";
515
516		sai2a_port: port {
517			sai2a_endpoint: endpoint {
518				remote-endpoint = <&cs42l51_tx_endpoint>;
519				format = "i2s";
520				mclk-fs = <256>;
521				dai-tdm-slot-num = <2>;
522				dai-tdm-slot-width = <32>;
523			};
524		};
525	};
526
527	sai2b: audio-controller@4400b024 {
528		dma-names = "rx";
529		st,sync = <&sai2a 2>;
530		clocks = <&rcc SAI2_K>, <&sai2a>;
531		clock-names = "sai_ck", "MCLK";
532		status = "okay";
533
534		sai2b_port: port {
535			sai2b_endpoint: endpoint {
536				remote-endpoint = <&cs42l51_rx_endpoint>;
537				format = "i2s";
538				mclk-fs = <256>;
539				dai-tdm-slot-num = <2>;
540				dai-tdm-slot-width = <32>;
541			};
542		};
543	};
544};
545
546&sdmmc1 {
547	pinctrl-names = "default", "opendrain", "sleep";
548	pinctrl-0 = <&sdmmc1_b4_pins_a>;
549	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
550	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
551	cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
552	disable-wp;
553	st,neg-edge;
554	bus-width = <4>;
555	vmmc-supply = <&v3v3>;
556	status = "okay";
557};
558
559&sdmmc3 {
560	pinctrl-names = "default", "opendrain", "sleep";
561	pinctrl-0 = <&sdmmc3_b4_pins_a>;
562	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
563	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
564	broken-cd;
565	st,neg-edge;
566	bus-width = <4>;
567	vmmc-supply = <&v3v3>;
568	status = "disabled";
569};
570
571&timers1 {
572	/* spare dmas for other usage */
573	/delete-property/dmas;
574	/delete-property/dma-names;
575	status = "disabled";
576	pwm {
577		pinctrl-0 = <&pwm1_pins_a>;
578		pinctrl-1 = <&pwm1_sleep_pins_a>;
579		pinctrl-names = "default", "sleep";
580		status = "okay";
581	};
582	timer@0 {
583		status = "okay";
584	};
585};
586
587&timers3 {
588	/delete-property/dmas;
589	/delete-property/dma-names;
590	status = "disabled";
591	pwm {
592		pinctrl-0 = <&pwm3_pins_a>;
593		pinctrl-1 = <&pwm3_sleep_pins_a>;
594		pinctrl-names = "default", "sleep";
595		status = "okay";
596	};
597	timer@2 {
598		status = "okay";
599	};
600};
601
602&timers4 {
603	/delete-property/dmas;
604	/delete-property/dma-names;
605	status = "disabled";
606	pwm {
607		pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
608		pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
609		pinctrl-names = "default", "sleep";
610		status = "okay";
611	};
612	timer@3 {
613		status = "okay";
614	};
615};
616
617&timers5 {
618	/delete-property/dmas;
619	/delete-property/dma-names;
620	status = "disabled";
621	pwm {
622		pinctrl-0 = <&pwm5_pins_a>;
623		pinctrl-1 = <&pwm5_sleep_pins_a>;
624		pinctrl-names = "default", "sleep";
625		status = "okay";
626	};
627	timer@4 {
628		status = "okay";
629	};
630};
631
632&timers6 {
633	/delete-property/dmas;
634	/delete-property/dma-names;
635	status = "disabled";
636	timer@5 {
637		status = "okay";
638	};
639};
640
641&timers12 {
642	/delete-property/dmas;
643	/delete-property/dma-names;
644	status = "disabled";
645	pwm {
646		pinctrl-0 = <&pwm12_pins_a>;
647		pinctrl-1 = <&pwm12_sleep_pins_a>;
648		pinctrl-names = "default", "sleep";
649		status = "okay";
650	};
651	timer@11 {
652		status = "okay";
653	};
654};
655
656&uart4 {
657	pinctrl-names = "default", "sleep", "idle";
658	pinctrl-0 = <&uart4_pins_a>;
659	pinctrl-1 = <&uart4_sleep_pins_a>;
660	pinctrl-2 = <&uart4_idle_pins_a>;
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	status = "disabled";
670};
671
672&usart3 {
673	pinctrl-names = "default", "sleep", "idle";
674	pinctrl-0 = <&usart3_pins_c>;
675	pinctrl-1 = <&usart3_sleep_pins_c>;
676	pinctrl-2 = <&usart3_idle_pins_c>;
677	uart-has-rtscts;
678	status = "disabled";
679};
680
681&usbh_ehci {
682	phys = <&usbphyc_port0>;
683	status = "okay";
684};
685
686&usbotg_hs {
687	phys = <&usbphyc_port1 0>;
688	phy-names = "usb2-phy";
689	usb-role-switch;
690	status = "okay";
691
692	port {
693		usbotg_hs_ep: endpoint {
694			remote-endpoint = <&con_usbotg_hs_ep>;
695		};
696	};
697};
698
699&usbphyc {
700	status = "okay";
701};
702
703&usbphyc_port0 {
704	phy-supply = <&vdd_usb>;
705};
706
707&usbphyc_port1 {
708	phy-supply = <&vdd_usb>;
709};
710
711&vrefbuf {
712	regulator-min-microvolt = <2500000>;
713	regulator-max-microvolt = <2500000>;
714	vdda-supply = <&vdd>;
715	status = "okay";
716};
717