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&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		clocks = <&rcc SAI2_K>;
505		clock-names = "sai_ck";
506		status = "okay";
507
508		sai2a_port: port {
509			sai2a_endpoint: endpoint {
510				remote-endpoint = <&cs42l51_tx_endpoint>;
511				dai-format = "i2s";
512				mclk-fs = <256>;
513				dai-tdm-slot-num = <2>;
514				dai-tdm-slot-width = <32>;
515			};
516		};
517	};
518
519	sai2b: audio-controller@4400b024 {
520		dma-names = "rx";
521		st,sync = <&sai2a 2>;
522		clocks = <&rcc SAI2_K>, <&sai2a>;
523		clock-names = "sai_ck", "MCLK";
524		status = "okay";
525
526		sai2b_port: port {
527			sai2b_endpoint: endpoint {
528				remote-endpoint = <&cs42l51_rx_endpoint>;
529				dai-format = "i2s";
530				mclk-fs = <256>;
531				dai-tdm-slot-num = <2>;
532				dai-tdm-slot-width = <32>;
533			};
534		};
535	};
536};
537
538&sdmmc1 {
539	pinctrl-names = "default", "opendrain", "sleep";
540	pinctrl-0 = <&sdmmc1_b4_pins_a>;
541	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
542	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
543	cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
544	disable-wp;
545	st,neg-edge;
546	bus-width = <4>;
547	vmmc-supply = <&v3v3>;
548	status = "okay";
549};
550
551&sdmmc3 {
552	pinctrl-names = "default", "opendrain", "sleep";
553	pinctrl-0 = <&sdmmc3_b4_pins_a>;
554	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
555	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
556	broken-cd;
557	st,neg-edge;
558	bus-width = <4>;
559	vmmc-supply = <&v3v3>;
560	status = "disabled";
561};
562
563&timers1 {
564	/* spare dmas for other usage */
565	/delete-property/dmas;
566	/delete-property/dma-names;
567	status = "disabled";
568	pwm {
569		pinctrl-0 = <&pwm1_pins_a>;
570		pinctrl-1 = <&pwm1_sleep_pins_a>;
571		pinctrl-names = "default", "sleep";
572		status = "okay";
573	};
574	timer@0 {
575		status = "okay";
576	};
577};
578
579&timers3 {
580	/delete-property/dmas;
581	/delete-property/dma-names;
582	status = "disabled";
583	pwm {
584		pinctrl-0 = <&pwm3_pins_a>;
585		pinctrl-1 = <&pwm3_sleep_pins_a>;
586		pinctrl-names = "default", "sleep";
587		status = "okay";
588	};
589	timer@2 {
590		status = "okay";
591	};
592};
593
594&timers4 {
595	/delete-property/dmas;
596	/delete-property/dma-names;
597	status = "disabled";
598	pwm {
599		pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
600		pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
601		pinctrl-names = "default", "sleep";
602		status = "okay";
603	};
604	timer@3 {
605		status = "okay";
606	};
607};
608
609&timers5 {
610	/delete-property/dmas;
611	/delete-property/dma-names;
612	status = "disabled";
613	pwm {
614		pinctrl-0 = <&pwm5_pins_a>;
615		pinctrl-1 = <&pwm5_sleep_pins_a>;
616		pinctrl-names = "default", "sleep";
617		status = "okay";
618	};
619	timer@4 {
620		status = "okay";
621	};
622};
623
624&timers6 {
625	/delete-property/dmas;
626	/delete-property/dma-names;
627	status = "disabled";
628	timer@5 {
629		status = "okay";
630	};
631};
632
633&timers12 {
634	/delete-property/dmas;
635	/delete-property/dma-names;
636	status = "disabled";
637	pwm {
638		pinctrl-0 = <&pwm12_pins_a>;
639		pinctrl-1 = <&pwm12_sleep_pins_a>;
640		pinctrl-names = "default", "sleep";
641		status = "okay";
642	};
643	timer@11 {
644		status = "okay";
645	};
646};
647
648&uart4 {
649	pinctrl-names = "default", "sleep", "idle";
650	pinctrl-0 = <&uart4_pins_a>;
651	pinctrl-1 = <&uart4_sleep_pins_a>;
652	pinctrl-2 = <&uart4_idle_pins_a>;
653	/delete-property/dmas;
654	/delete-property/dma-names;
655	status = "okay";
656};
657
658&uart7 {
659	pinctrl-names = "default", "sleep", "idle";
660	pinctrl-0 = <&uart7_pins_c>;
661	pinctrl-1 = <&uart7_sleep_pins_c>;
662	pinctrl-2 = <&uart7_idle_pins_c>;
663	/delete-property/dmas;
664	/delete-property/dma-names;
665	status = "disabled";
666};
667
668&usart3 {
669	pinctrl-names = "default", "sleep", "idle";
670	pinctrl-0 = <&usart3_pins_c>;
671	pinctrl-1 = <&usart3_sleep_pins_c>;
672	pinctrl-2 = <&usart3_idle_pins_c>;
673	uart-has-rtscts;
674	status = "disabled";
675};
676
677&usbh_ehci {
678	phys = <&usbphyc_port0>;
679	status = "okay";
680	#address-cells = <1>;
681	#size-cells = <0>;
682	/* onboard HUB */
683	hub@1 {
684		compatible = "usb424,2514";
685		reg = <1>;
686		vdd-supply = <&v3v3>;
687	};
688};
689
690&usbotg_hs {
691	phys = <&usbphyc_port1 0>;
692	phy-names = "usb2-phy";
693	usb-role-switch;
694	status = "okay";
695
696	port {
697		usbotg_hs_ep: endpoint {
698			remote-endpoint = <&con_usbotg_hs_ep>;
699		};
700	};
701};
702
703&usbphyc {
704	status = "okay";
705};
706
707&usbphyc_port0 {
708	phy-supply = <&vdd_usb>;
709	st,tune-hs-dc-level = <2>;
710	st,enable-fs-rftime-tuning;
711	st,enable-hs-rftime-reduction;
712	st,trim-hs-current = <15>;
713	st,trim-hs-impedance = <1>;
714	st,tune-squelch-level = <3>;
715	st,tune-hs-rx-offset = <2>;
716	st,no-lsfs-sc;
717};
718
719&usbphyc_port1 {
720	phy-supply = <&vdd_usb>;
721	st,tune-hs-dc-level = <2>;
722	st,enable-fs-rftime-tuning;
723	st,enable-hs-rftime-reduction;
724	st,trim-hs-current = <15>;
725	st,trim-hs-impedance = <1>;
726	st,tune-squelch-level = <3>;
727	st,tune-hs-rx-offset = <2>;
728	st,no-lsfs-sc;
729};
730
731&vrefbuf {
732	regulator-min-microvolt = <2500000>;
733	regulator-max-microvolt = <2500000>;
734	vdda-supply = <&vdd>;
735	status = "okay";
736};