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 = "STM32MP15-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&ethernet0 {
136	status = "okay";
137	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
138	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
139	pinctrl-names = "default", "sleep";
140	phy-mode = "rgmii-id";
141	max-speed = <1000>;
142	phy-handle = <&phy0>;
143
144	mdio {
145		#address-cells = <1>;
146		#size-cells = <0>;
147		compatible = "snps,dwmac-mdio";
148		phy0: ethernet-phy@0 {
149			reg = <0>;
150		};
151	};
152};
153
154&gpu {
155	contiguous-area = <&gpu_reserved>;
156};
157
158&hash1 {
159	status = "okay";
160};
161
162&i2c1 {
163	pinctrl-names = "default", "sleep";
164	pinctrl-0 = <&i2c1_pins_a>;
165	pinctrl-1 = <&i2c1_sleep_pins_a>;
166	i2c-scl-rising-time-ns = <100>;
167	i2c-scl-falling-time-ns = <7>;
168	status = "okay";
169	/delete-property/dmas;
170	/delete-property/dma-names;
171
172	hdmi-transmitter@39 {
173		compatible = "sil,sii9022";
174		reg = <0x39>;
175		iovcc-supply = <&v3v3_hdmi>;
176		cvcc12-supply = <&v1v2_hdmi>;
177		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
178		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
179		interrupt-parent = <&gpiog>;
180		#sound-dai-cells = <0>;
181		status = "okay";
182
183		ports {
184			#address-cells = <1>;
185			#size-cells = <0>;
186
187			port@0 {
188				reg = <0>;
189				sii9022_in: endpoint {
190					remote-endpoint = <&ltdc_ep0_out>;
191				};
192			};
193
194			port@3 {
195				reg = <3>;
196				sii9022_tx_endpoint: endpoint {
197					remote-endpoint = <&i2s2_endpoint>;
198				};
199			};
200		};
201	};
202
203	cs42l51: cs42l51@4a {
204		compatible = "cirrus,cs42l51";
205		reg = <0x4a>;
206		#sound-dai-cells = <0>;
207		VL-supply = <&v3v3>;
208		VD-supply = <&v1v8_audio>;
209		VA-supply = <&v1v8_audio>;
210		VAHP-supply = <&v1v8_audio>;
211		reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
212		clocks = <&sai2a>;
213		clock-names = "MCLK";
214		status = "okay";
215
216		cs42l51_port: port {
217			#address-cells = <1>;
218			#size-cells = <0>;
219
220			cs42l51_tx_endpoint: endpoint@0 {
221				reg = <0>;
222				remote-endpoint = <&sai2a_endpoint>;
223				frame-master = <&cs42l51_tx_endpoint>;
224				bitclock-master = <&cs42l51_tx_endpoint>;
225			};
226
227			cs42l51_rx_endpoint: endpoint@1 {
228				reg = <1>;
229				remote-endpoint = <&sai2b_endpoint>;
230				frame-master = <&cs42l51_rx_endpoint>;
231				bitclock-master = <&cs42l51_rx_endpoint>;
232			};
233		};
234	};
235};
236
237&i2c4 {
238	pinctrl-names = "default", "sleep";
239	pinctrl-0 = <&i2c4_pins_a>;
240	pinctrl-1 = <&i2c4_sleep_pins_a>;
241	i2c-scl-rising-time-ns = <185>;
242	i2c-scl-falling-time-ns = <20>;
243	clock-frequency = <400000>;
244	status = "okay";
245	/* spare dmas for other usage */
246	/delete-property/dmas;
247	/delete-property/dma-names;
248
249	stusb1600@28 {
250		compatible = "st,stusb1600";
251		reg = <0x28>;
252		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
253		interrupt-parent = <&gpioi>;
254		pinctrl-names = "default";
255		pinctrl-0 = <&stusb1600_pins_a>;
256		status = "okay";
257		vdd-supply = <&vin>;
258
259		connector {
260			compatible = "usb-c-connector";
261			label = "USB-C";
262			power-role = "dual";
263			typec-power-opmode = "default";
264
265			port {
266				con_usbotg_hs_ep: endpoint {
267					remote-endpoint = <&usbotg_hs_ep>;
268				};
269			};
270		};
271	};
272
273	pmic: stpmic@33 {
274		compatible = "st,stpmic1";
275		reg = <0x33>;
276		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
277		interrupt-controller;
278		#interrupt-cells = <2>;
279		status = "okay";
280
281		regulators {
282			compatible = "st,stpmic1-regulators";
283			buck1-supply = <&vin>;
284			buck2-supply = <&vin>;
285			buck3-supply = <&vin>;
286			buck4-supply = <&vin>;
287			ldo1-supply = <&v3v3>;
288			ldo2-supply = <&vin>;
289			ldo3-supply = <&vdd_ddr>;
290			ldo4-supply = <&vin>;
291			ldo5-supply = <&vin>;
292			ldo6-supply = <&v3v3>;
293			vref_ddr-supply = <&vin>;
294			boost-supply = <&vin>;
295			pwr_sw1-supply = <&bst_out>;
296			pwr_sw2-supply = <&bst_out>;
297
298			vddcore: buck1 {
299				regulator-name = "vddcore";
300				regulator-min-microvolt = <1200000>;
301				regulator-max-microvolt = <1350000>;
302				regulator-always-on;
303				regulator-initial-mode = <0>;
304				regulator-over-current-protection;
305			};
306
307			vdd_ddr: buck2 {
308				regulator-name = "vdd_ddr";
309				regulator-min-microvolt = <1350000>;
310				regulator-max-microvolt = <1350000>;
311				regulator-always-on;
312				regulator-initial-mode = <0>;
313				regulator-over-current-protection;
314			};
315
316			vdd: buck3 {
317				regulator-name = "vdd";
318				regulator-min-microvolt = <3300000>;
319				regulator-max-microvolt = <3300000>;
320				regulator-always-on;
321				st,mask-reset;
322				regulator-initial-mode = <0>;
323				regulator-over-current-protection;
324			};
325
326			v3v3: buck4 {
327				regulator-name = "v3v3";
328				regulator-min-microvolt = <3300000>;
329				regulator-max-microvolt = <3300000>;
330				regulator-always-on;
331				regulator-over-current-protection;
332				regulator-initial-mode = <0>;
333			};
334
335			v1v8_audio: ldo1 {
336				regulator-name = "v1v8_audio";
337				regulator-min-microvolt = <1800000>;
338				regulator-max-microvolt = <1800000>;
339				regulator-always-on;
340				interrupts = <IT_CURLIM_LDO1 0>;
341			};
342
343			v3v3_hdmi: ldo2 {
344				regulator-name = "v3v3_hdmi";
345				regulator-min-microvolt = <3300000>;
346				regulator-max-microvolt = <3300000>;
347				regulator-always-on;
348				interrupts = <IT_CURLIM_LDO2 0>;
349			};
350
351			vtt_ddr: ldo3 {
352				regulator-name = "vtt_ddr";
353				regulator-min-microvolt = <500000>;
354				regulator-max-microvolt = <750000>;
355				regulator-always-on;
356				regulator-over-current-protection;
357			};
358
359			vdd_usb: ldo4 {
360				regulator-name = "vdd_usb";
361				interrupts = <IT_CURLIM_LDO4 0>;
362			};
363
364			vdda: ldo5 {
365				regulator-name = "vdda";
366				regulator-min-microvolt = <2900000>;
367				regulator-max-microvolt = <2900000>;
368				interrupts = <IT_CURLIM_LDO5 0>;
369				regulator-boot-on;
370			};
371
372			v1v2_hdmi: ldo6 {
373				regulator-name = "v1v2_hdmi";
374				regulator-min-microvolt = <1200000>;
375				regulator-max-microvolt = <1200000>;
376				regulator-always-on;
377				interrupts = <IT_CURLIM_LDO6 0>;
378			};
379
380			vref_ddr: vref_ddr {
381				regulator-name = "vref_ddr";
382				regulator-always-on;
383			};
384
385			 bst_out: boost {
386				regulator-name = "bst_out";
387				interrupts = <IT_OCP_BOOST 0>;
388			 };
389
390			vbus_otg: pwr_sw1 {
391				regulator-name = "vbus_otg";
392				interrupts = <IT_OCP_OTG 0>;
393			 };
394
395			 vbus_sw: pwr_sw2 {
396				regulator-name = "vbus_sw";
397				interrupts = <IT_OCP_SWOUT 0>;
398				regulator-active-discharge = <1>;
399			 };
400		};
401
402		onkey {
403			compatible = "st,stpmic1-onkey";
404			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
405			interrupt-names = "onkey-falling", "onkey-rising";
406			power-off-time-sec = <10>;
407			status = "okay";
408		};
409
410		watchdog {
411			compatible = "st,stpmic1-wdt";
412			status = "disabled";
413		};
414	};
415};
416
417&i2c5 {
418	pinctrl-names = "default", "sleep";
419	pinctrl-0 = <&i2c5_pins_a>;
420	pinctrl-1 = <&i2c5_sleep_pins_a>;
421	i2c-scl-rising-time-ns = <185>;
422	i2c-scl-falling-time-ns = <20>;
423	clock-frequency = <400000>;
424	/* spare dmas for other usage */
425	/delete-property/dmas;
426	/delete-property/dma-names;
427	status = "disabled";
428};
429
430&i2s2 {
431	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
432	clock-names = "pclk", "i2sclk", "x8k", "x11k";
433	pinctrl-names = "default", "sleep";
434	pinctrl-0 = <&i2s2_pins_a>;
435	pinctrl-1 = <&i2s2_sleep_pins_a>;
436	status = "okay";
437
438	i2s2_port: port {
439		i2s2_endpoint: endpoint {
440			remote-endpoint = <&sii9022_tx_endpoint>;
441			format = "i2s";
442			mclk-fs = <256>;
443		};
444	};
445};
446
447&ipcc {
448	status = "okay";
449};
450
451&iwdg2 {
452	timeout-sec = <32>;
453	status = "okay";
454};
455
456&ltdc {
457	pinctrl-names = "default", "sleep";
458	pinctrl-0 = <&ltdc_pins_a>;
459	pinctrl-1 = <&ltdc_sleep_pins_a>;
460	status = "okay";
461
462	port {
463		ltdc_ep0_out: endpoint@0 {
464			reg = <0>;
465			remote-endpoint = <&sii9022_in>;
466		};
467	};
468};
469
470&m4_rproc {
471	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
472			<&vdev0vring1>, <&vdev0buffer>;
473	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
474	mbox-names = "vq0", "vq1", "shutdown", "detach";
475	interrupt-parent = <&exti>;
476	interrupts = <68 1>;
477	status = "okay";
478};
479
480&pwr_regulators {
481	vdd-supply = <&vdd>;
482	vdd_3v3_usbfs-supply = <&vdd_usb>;
483};
484
485&rng1 {
486	status = "okay";
487};
488
489&rtc {
490	status = "okay";
491};
492
493&sai2 {
494	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
495	clock-names = "pclk", "x8k", "x11k";
496	pinctrl-names = "default", "sleep";
497	pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
498	pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
499	status = "okay";
500
501	sai2a: audio-controller@4400b004 {
502		#clock-cells = <0>;
503		dma-names = "tx";
504		status = "okay";
505
506		sai2a_port: port {
507			sai2a_endpoint: endpoint {
508				remote-endpoint = <&cs42l51_tx_endpoint>;
509				dai-format = "i2s";
510				mclk-fs = <256>;
511				dai-tdm-slot-num = <2>;
512				dai-tdm-slot-width = <32>;
513			};
514		};
515	};
516
517	sai2b: audio-controller@4400b024 {
518		dma-names = "rx";
519		st,sync = <&sai2a 2>;
520		clocks = <&rcc SAI2_K>, <&sai2a>;
521		clock-names = "sai_ck", "MCLK";
522		status = "okay";
523
524		sai2b_port: port {
525			sai2b_endpoint: endpoint {
526				remote-endpoint = <&cs42l51_rx_endpoint>;
527				dai-format = "i2s";
528				mclk-fs = <256>;
529				dai-tdm-slot-num = <2>;
530				dai-tdm-slot-width = <32>;
531			};
532		};
533	};
534};
535
536&sdmmc1 {
537	pinctrl-names = "default", "opendrain", "sleep";
538	pinctrl-0 = <&sdmmc1_b4_pins_a>;
539	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
540	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
541	cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
542	disable-wp;
543	st,neg-edge;
544	bus-width = <4>;
545	vmmc-supply = <&v3v3>;
546	status = "okay";
547};
548
549&sdmmc3 {
550	pinctrl-names = "default", "opendrain", "sleep";
551	pinctrl-0 = <&sdmmc3_b4_pins_a>;
552	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
553	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
554	broken-cd;
555	st,neg-edge;
556	bus-width = <4>;
557	vmmc-supply = <&v3v3>;
558	status = "disabled";
559};
560
561&timers1 {
562	/* spare dmas for other usage */
563	/delete-property/dmas;
564	/delete-property/dma-names;
565	status = "disabled";
566	pwm {
567		pinctrl-0 = <&pwm1_pins_a>;
568		pinctrl-1 = <&pwm1_sleep_pins_a>;
569		pinctrl-names = "default", "sleep";
570		status = "okay";
571	};
572	timer@0 {
573		status = "okay";
574	};
575};
576
577&timers3 {
578	/delete-property/dmas;
579	/delete-property/dma-names;
580	status = "disabled";
581	pwm {
582		pinctrl-0 = <&pwm3_pins_a>;
583		pinctrl-1 = <&pwm3_sleep_pins_a>;
584		pinctrl-names = "default", "sleep";
585		status = "okay";
586	};
587	timer@2 {
588		status = "okay";
589	};
590};
591
592&timers4 {
593	/delete-property/dmas;
594	/delete-property/dma-names;
595	status = "disabled";
596	pwm {
597		pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
598		pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
599		pinctrl-names = "default", "sleep";
600		status = "okay";
601	};
602	timer@3 {
603		status = "okay";
604	};
605};
606
607&timers5 {
608	/delete-property/dmas;
609	/delete-property/dma-names;
610	status = "disabled";
611	pwm {
612		pinctrl-0 = <&pwm5_pins_a>;
613		pinctrl-1 = <&pwm5_sleep_pins_a>;
614		pinctrl-names = "default", "sleep";
615		status = "okay";
616	};
617	timer@4 {
618		status = "okay";
619	};
620};
621
622&timers6 {
623	/delete-property/dmas;
624	/delete-property/dma-names;
625	status = "disabled";
626	timer@5 {
627		status = "okay";
628	};
629};
630
631&timers12 {
632	/delete-property/dmas;
633	/delete-property/dma-names;
634	status = "disabled";
635	pwm {
636		pinctrl-0 = <&pwm12_pins_a>;
637		pinctrl-1 = <&pwm12_sleep_pins_a>;
638		pinctrl-names = "default", "sleep";
639		status = "okay";
640	};
641	timer@11 {
642		status = "okay";
643	};
644};
645
646&uart4 {
647	pinctrl-names = "default", "sleep", "idle";
648	pinctrl-0 = <&uart4_pins_a>;
649	pinctrl-1 = <&uart4_sleep_pins_a>;
650	pinctrl-2 = <&uart4_idle_pins_a>;
651	/delete-property/dmas;
652	/delete-property/dma-names;
653	status = "okay";
654};
655
656&uart7 {
657	pinctrl-names = "default", "sleep", "idle";
658	pinctrl-0 = <&uart7_pins_c>;
659	pinctrl-1 = <&uart7_sleep_pins_c>;
660	pinctrl-2 = <&uart7_idle_pins_c>;
661	/delete-property/dmas;
662	/delete-property/dma-names;
663	status = "disabled";
664};
665
666&usart3 {
667	pinctrl-names = "default", "sleep", "idle";
668	pinctrl-0 = <&usart3_pins_c>;
669	pinctrl-1 = <&usart3_sleep_pins_c>;
670	pinctrl-2 = <&usart3_idle_pins_c>;
671	uart-has-rtscts;
672	status = "disabled";
673};
674
675&usbh_ehci {
676	phys = <&usbphyc_port0>;
677	status = "okay";
678	#address-cells = <1>;
679	#size-cells = <0>;
680	/* onboard HUB */
681	hub@1 {
682		compatible = "usb424,2514";
683		reg = <1>;
684		vdd-supply = <&v3v3>;
685	};
686};
687
688&usbotg_hs {
689	phys = <&usbphyc_port1 0>;
690	phy-names = "usb2-phy";
691	usb-role-switch;
692	status = "okay";
693
694	port {
695		usbotg_hs_ep: endpoint {
696			remote-endpoint = <&con_usbotg_hs_ep>;
697		};
698	};
699};
700
701&usbphyc {
702	status = "okay";
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