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		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
85&adc {
86	pinctrl-names = "default";
87	pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
88	vdd-supply = <&vdd>;
89	vdda-supply = <&vdd>;
90	vref-supply = <&vrefbuf>;
91	status = "disabled";
92	adc1: adc@0 {
93		/*
94		 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
95		 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
96		 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
97		 * Use arbitrary margin here (e.g. 5us).
98		 */
99		st,min-sample-time-nsecs = <5000>;
100		/* AIN connector, USB Type-C CC1 & CC2 */
101		st,adc-channels = <0 1 6 13 18 19>;
102		status = "okay";
103	};
104	adc2: adc@100 {
105		/* AIN connector, USB Type-C CC1 & CC2 */
106		st,adc-channels = <0 1 2 6 18 19>;
107		st,min-sample-time-nsecs = <5000>;
108		status = "okay";
109	};
110};
111
112&cec {
113	pinctrl-names = "default", "sleep";
114	pinctrl-0 = <&cec_pins_b>;
115	pinctrl-1 = <&cec_pins_sleep_b>;
116	status = "okay";
117};
118
119&ethernet0 {
120	status = "okay";
121	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
122	pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
123	pinctrl-names = "default", "sleep";
124	phy-mode = "rgmii-id";
125	max-speed = <1000>;
126	phy-handle = <&phy0>;
127
128	mdio0 {
129		#address-cells = <1>;
130		#size-cells = <0>;
131		compatible = "snps,dwmac-mdio";
132		phy0: ethernet-phy@0 {
133			reg = <0>;
134		};
135	};
136};
137
138&gpu {
139	contiguous-area = <&gpu_reserved>;
140	status = "okay";
141};
142
143&i2c1 {
144	pinctrl-names = "default", "sleep";
145	pinctrl-0 = <&i2c1_pins_a>;
146	pinctrl-1 = <&i2c1_pins_sleep_a>;
147	i2c-scl-rising-time-ns = <100>;
148	i2c-scl-falling-time-ns = <7>;
149	status = "okay";
150	/delete-property/dmas;
151	/delete-property/dma-names;
152
153	hdmi-transmitter@39 {
154		compatible = "sil,sii9022";
155		reg = <0x39>;
156		iovcc-supply = <&v3v3_hdmi>;
157		cvcc12-supply = <&v1v2_hdmi>;
158		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
159		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
160		interrupt-parent = <&gpiog>;
161		#sound-dai-cells = <0>;
162		status = "okay";
163
164		ports {
165			#address-cells = <1>;
166			#size-cells = <0>;
167
168			port@0 {
169				reg = <0>;
170				sii9022_in: endpoint {
171					remote-endpoint = <&ltdc_ep0_out>;
172				};
173			};
174
175			port@3 {
176				reg = <3>;
177				sii9022_tx_endpoint: endpoint {
178					remote-endpoint = <&i2s2_endpoint>;
179				};
180			};
181		};
182	};
183
184	cs42l51: cs42l51@4a {
185		compatible = "cirrus,cs42l51";
186		reg = <0x4a>;
187		#sound-dai-cells = <0>;
188		VL-supply = <&v3v3>;
189		VD-supply = <&v1v8_audio>;
190		VA-supply = <&v1v8_audio>;
191		VAHP-supply = <&v1v8_audio>;
192		reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
193		clocks = <&sai2a>;
194		clock-names = "MCLK";
195		status = "okay";
196
197		cs42l51_port: port {
198			#address-cells = <1>;
199			#size-cells = <0>;
200
201			cs42l51_tx_endpoint: endpoint@0 {
202				reg = <0>;
203				remote-endpoint = <&sai2a_endpoint>;
204				frame-master;
205				bitclock-master;
206			};
207
208			cs42l51_rx_endpoint: endpoint@1 {
209				reg = <1>;
210				remote-endpoint = <&sai2b_endpoint>;
211				frame-master;
212				bitclock-master;
213			};
214		};
215	};
216};
217
218&i2c4 {
219	pinctrl-names = "default";
220	pinctrl-0 = <&i2c4_pins_a>;
221	i2c-scl-rising-time-ns = <185>;
222	i2c-scl-falling-time-ns = <20>;
223	status = "okay";
224	/* spare dmas for other usage */
225	/delete-property/dmas;
226	/delete-property/dma-names;
227
228	pmic: stpmic@33 {
229		compatible = "st,stpmic1";
230		reg = <0x33>;
231		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
232		interrupt-controller;
233		#interrupt-cells = <2>;
234		status = "okay";
235
236		regulators {
237			compatible = "st,stpmic1-regulators";
238			ldo1-supply = <&v3v3>;
239			ldo3-supply = <&vdd_ddr>;
240			ldo6-supply = <&v3v3>;
241			pwr_sw1-supply = <&bst_out>;
242			pwr_sw2-supply = <&bst_out>;
243
244			vddcore: buck1 {
245				regulator-name = "vddcore";
246				regulator-min-microvolt = <1200000>;
247				regulator-max-microvolt = <1350000>;
248				regulator-always-on;
249				regulator-initial-mode = <0>;
250				regulator-over-current-protection;
251			};
252
253			vdd_ddr: buck2 {
254				regulator-name = "vdd_ddr";
255				regulator-min-microvolt = <1350000>;
256				regulator-max-microvolt = <1350000>;
257				regulator-always-on;
258				regulator-initial-mode = <0>;
259				regulator-over-current-protection;
260			};
261
262			vdd: buck3 {
263				regulator-name = "vdd";
264				regulator-min-microvolt = <3300000>;
265				regulator-max-microvolt = <3300000>;
266				regulator-always-on;
267				st,mask-reset;
268				regulator-initial-mode = <0>;
269				regulator-over-current-protection;
270			};
271
272			v3v3: buck4 {
273				regulator-name = "v3v3";
274				regulator-min-microvolt = <3300000>;
275				regulator-max-microvolt = <3300000>;
276				regulator-always-on;
277				regulator-over-current-protection;
278				regulator-initial-mode = <0>;
279			};
280
281			v1v8_audio: ldo1 {
282				regulator-name = "v1v8_audio";
283				regulator-min-microvolt = <1800000>;
284				regulator-max-microvolt = <1800000>;
285				regulator-always-on;
286				interrupts = <IT_CURLIM_LDO1 0>;
287			};
288
289			v3v3_hdmi: ldo2 {
290				regulator-name = "v3v3_hdmi";
291				regulator-min-microvolt = <3300000>;
292				regulator-max-microvolt = <3300000>;
293				regulator-always-on;
294				interrupts = <IT_CURLIM_LDO2 0>;
295			};
296
297			vtt_ddr: ldo3 {
298				regulator-name = "vtt_ddr";
299				regulator-min-microvolt = <500000>;
300				regulator-max-microvolt = <750000>;
301				regulator-always-on;
302				regulator-over-current-protection;
303			};
304
305			vdd_usb: ldo4 {
306				regulator-name = "vdd_usb";
307				regulator-min-microvolt = <3300000>;
308				regulator-max-microvolt = <3300000>;
309				interrupts = <IT_CURLIM_LDO4 0>;
310			};
311
312			vdda: ldo5 {
313				regulator-name = "vdda";
314				regulator-min-microvolt = <2900000>;
315				regulator-max-microvolt = <2900000>;
316				interrupts = <IT_CURLIM_LDO5 0>;
317				regulator-boot-on;
318			};
319
320			v1v2_hdmi: ldo6 {
321				regulator-name = "v1v2_hdmi";
322				regulator-min-microvolt = <1200000>;
323				regulator-max-microvolt = <1200000>;
324				regulator-always-on;
325				interrupts = <IT_CURLIM_LDO6 0>;
326			};
327
328			vref_ddr: vref_ddr {
329				regulator-name = "vref_ddr";
330				regulator-always-on;
331				regulator-over-current-protection;
332			};
333
334			 bst_out: boost {
335				regulator-name = "bst_out";
336				interrupts = <IT_OCP_BOOST 0>;
337			 };
338
339			vbus_otg: pwr_sw1 {
340				regulator-name = "vbus_otg";
341				interrupts = <IT_OCP_OTG 0>;
342			 };
343
344			 vbus_sw: pwr_sw2 {
345				regulator-name = "vbus_sw";
346				interrupts = <IT_OCP_SWOUT 0>;
347				regulator-active-discharge = <1>;
348			 };
349		};
350
351		onkey {
352			compatible = "st,stpmic1-onkey";
353			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
354			interrupt-names = "onkey-falling", "onkey-rising";
355			power-off-time-sec = <10>;
356			status = "okay";
357		};
358
359		watchdog {
360			compatible = "st,stpmic1-wdt";
361			status = "disabled";
362		};
363	};
364};
365
366&i2s2 {
367	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
368	clock-names = "pclk", "i2sclk", "x8k", "x11k";
369	pinctrl-names = "default", "sleep";
370	pinctrl-0 = <&i2s2_pins_a>;
371	pinctrl-1 = <&i2s2_pins_sleep_a>;
372	status = "okay";
373
374	i2s2_port: port {
375		i2s2_endpoint: endpoint {
376			remote-endpoint = <&sii9022_tx_endpoint>;
377			format = "i2s";
378			mclk-fs = <256>;
379		};
380	};
381};
382
383&ipcc {
384	status = "okay";
385};
386
387&iwdg2 {
388	timeout-sec = <32>;
389	status = "okay";
390};
391
392&ltdc {
393	pinctrl-names = "default", "sleep";
394	pinctrl-0 = <&ltdc_pins_a>;
395	pinctrl-1 = <&ltdc_pins_sleep_a>;
396	status = "okay";
397
398	port {
399		#address-cells = <1>;
400		#size-cells = <0>;
401
402		ltdc_ep0_out: endpoint@0 {
403			reg = <0>;
404			remote-endpoint = <&sii9022_in>;
405		};
406	};
407};
408
409&m4_rproc {
410	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
411			<&vdev0vring1>, <&vdev0buffer>;
412	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
413	mbox-names = "vq0", "vq1", "shutdown";
414	interrupt-parent = <&exti>;
415	interrupts = <68 1>;
416	status = "okay";
417};
418
419&pwr_regulators {
420	vdd-supply = <&vdd>;
421	vdd_3v3_usbfs-supply = <&vdd_usb>;
422};
423
424&rng1 {
425	status = "okay";
426};
427
428&rtc {
429	status = "okay";
430};
431
432&sai2 {
433	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
434	clock-names = "pclk", "x8k", "x11k";
435	pinctrl-names = "default", "sleep";
436	pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
437	pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
438	status = "okay";
439
440	sai2a: audio-controller@4400b004 {
441		#clock-cells = <0>;
442		dma-names = "tx";
443		clocks = <&rcc SAI2_K>;
444		clock-names = "sai_ck";
445		status = "okay";
446
447		sai2a_port: port {
448			sai2a_endpoint: endpoint {
449				remote-endpoint = <&cs42l51_tx_endpoint>;
450				format = "i2s";
451				mclk-fs = <256>;
452				dai-tdm-slot-num = <2>;
453				dai-tdm-slot-width = <32>;
454			};
455		};
456	};
457
458	sai2b: audio-controller@4400b024 {
459		dma-names = "rx";
460		st,sync = <&sai2a 2>;
461		clocks = <&rcc SAI2_K>, <&sai2a>;
462		clock-names = "sai_ck", "MCLK";
463		status = "okay";
464
465		sai2b_port: port {
466			sai2b_endpoint: endpoint {
467				remote-endpoint = <&cs42l51_rx_endpoint>;
468				format = "i2s";
469				mclk-fs = <256>;
470				dai-tdm-slot-num = <2>;
471				dai-tdm-slot-width = <32>;
472			};
473		};
474	};
475};
476
477&sdmmc1 {
478	pinctrl-names = "default", "opendrain", "sleep";
479	pinctrl-0 = <&sdmmc1_b4_pins_a>;
480	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
481	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
482	broken-cd;
483	st,neg-edge;
484	bus-width = <4>;
485	vmmc-supply = <&v3v3>;
486	status = "okay";
487};
488
489&sdmmc3 {
490	pinctrl-names = "default", "opendrain", "sleep";
491	pinctrl-0 = <&sdmmc3_b4_pins_a>;
492	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
493	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
494	broken-cd;
495	st,neg-edge;
496	bus-width = <4>;
497	vmmc-supply = <&v3v3>;
498	status = "disabled";
499};
500
501&timers1 {
502	/* spare dmas for other usage */
503	/delete-property/dmas;
504	/delete-property/dma-names;
505	status = "disabled";
506	pwm {
507		pinctrl-0 = <&pwm1_pins_a>;
508		pinctrl-1 = <&pwm1_sleep_pins_a>;
509		pinctrl-names = "default", "sleep";
510		status = "okay";
511	};
512	timer@0 {
513		status = "okay";
514	};
515};
516
517&timers3 {
518	/delete-property/dmas;
519	/delete-property/dma-names;
520	status = "disabled";
521	pwm {
522		pinctrl-0 = <&pwm3_pins_a>;
523		pinctrl-1 = <&pwm3_sleep_pins_a>;
524		pinctrl-names = "default", "sleep";
525		status = "okay";
526	};
527	timer@2 {
528		status = "okay";
529	};
530};
531
532&timers4 {
533	/delete-property/dmas;
534	/delete-property/dma-names;
535	status = "disabled";
536	pwm {
537		pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
538		pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
539		pinctrl-names = "default", "sleep";
540		status = "okay";
541	};
542	timer@3 {
543		status = "okay";
544	};
545};
546
547&timers5 {
548	/delete-property/dmas;
549	/delete-property/dma-names;
550	status = "disabled";
551	pwm {
552		pinctrl-0 = <&pwm5_pins_a>;
553		pinctrl-1 = <&pwm5_sleep_pins_a>;
554		pinctrl-names = "default", "sleep";
555		status = "okay";
556	};
557	timer@4 {
558		status = "okay";
559	};
560};
561
562&timers6 {
563	/delete-property/dmas;
564	/delete-property/dma-names;
565	status = "disabled";
566	timer@5 {
567		status = "okay";
568	};
569};
570
571&timers12 {
572	/delete-property/dmas;
573	/delete-property/dma-names;
574	status = "disabled";
575	pwm {
576		pinctrl-0 = <&pwm12_pins_a>;
577		pinctrl-1 = <&pwm12_sleep_pins_a>;
578		pinctrl-names = "default", "sleep";
579		status = "okay";
580	};
581	timer@11 {
582		status = "okay";
583	};
584};
585
586&uart4 {
587	pinctrl-names = "default";
588	pinctrl-0 = <&uart4_pins_a>;
589	status = "okay";
590};
591
592&usbh_ehci {
593	phys = <&usbphyc_port0>;
594	status = "okay";
595};
596
597&usbotg_hs {
598	dr_mode = "peripheral";
599	phys = <&usbphyc_port1 0>;
600	phy-names = "usb2-phy";
601	status = "okay";
602};
603
604&usbphyc {
605	status = "okay";
606};
607
608&usbphyc_port0 {
609	phy-supply = <&vdd_usb>;
610	vdda1v1-supply = <&reg11>;
611	vdda1v8-supply = <&reg18>;
612};
613
614&usbphyc_port1 {
615	phy-supply = <&vdd_usb>;
616	vdda1v1-supply = <&reg11>;
617	vdda1v8-supply = <&reg18>;
618};
619
620&vrefbuf {
621	regulator-min-microvolt = <2500000>;
622	regulator-max-microvolt = <2500000>;
623	vdda-supply = <&vdd>;
624	status = "okay";
625};
626