1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2014-2019 Texas Instruments Incorporated - http://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "dra74x.dtsi"
9#include "am57xx-commercial-grade.dtsi"
10#include "dra74x-mmc-iodelay.dtsi"
11#include "dra74-ipu-dsp-common.dtsi"
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14#include <dt-bindings/pinctrl/dra.h>
15
16/ {
17	model = "BeagleBoard.org BeagleBone AI";
18	compatible = "beagle,am5729-beagleboneai", "ti,am5728",
19		     "ti,dra742", "ti,dra74", "ti,dra7";
20
21	aliases {
22		rtc0 = &tps659038_rtc;
23		rtc1 = &rtc;
24		display0 = &hdmi_conn;
25	};
26
27	chosen {
28		stdout-path = &uart1;
29	};
30
31	memory@0 {
32		device_type = "memory";
33		reg = <0x0 0x80000000 0x0 0x40000000>;
34	};
35
36	reserved-memory {
37		#address-cells = <2>;
38		#size-cells = <2>;
39		ranges;
40
41		ipu2_memory_region: ipu2-memory@95800000 {
42			compatible = "shared-dma-pool";
43			reg = <0x0 0x95800000 0x0 0x3800000>;
44			reusable;
45			status = "okay";
46		};
47
48		dsp1_memory_region: dsp1-memory@99000000 {
49			compatible = "shared-dma-pool";
50			reg = <0x0 0x99000000 0x0 0x4000000>;
51			reusable;
52			status = "okay";
53		};
54
55		ipu1_memory_region: ipu1-memory@9d000000 {
56			compatible = "shared-dma-pool";
57			reg = <0x0 0x9d000000 0x0 0x2000000>;
58			reusable;
59			status = "okay";
60		};
61
62		dsp2_memory_region: dsp2-memory@9f000000 {
63			compatible = "shared-dma-pool";
64			reg = <0x0 0x9f000000 0x0 0x800000>;
65			reusable;
66			status = "okay";
67		};
68
69	};
70
71	vdd_adc: gpioregulator-vdd_adc {
72		compatible = "regulator-gpio";
73		regulator-name = "vdd_adc";
74		vin-supply = <&vdd_5v>;
75		regulator-min-microvolt = <1800000>;
76		regulator-max-microvolt = <3300000>;
77		regulator-always-on;
78		regulator-boot-on;
79		gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
80		states = <1800000 0
81			3300000 1>;
82	};
83
84	vdd_5v: fixedregulator-vdd_5v {
85		compatible = "regulator-fixed";
86		regulator-name = "vdd_5v";
87		regulator-min-microvolt = <5000000>;
88		regulator-max-microvolt = <5000000>;
89		regulator-always-on;
90		regulator-boot-on;
91	};
92
93	vtt_fixed: fixedregulator-vtt {
94		/* TPS51200 */
95		compatible = "regulator-fixed";
96		regulator-name = "vtt_fixed";
97		vin-supply = <&vdd_ddr>;
98		regulator-min-microvolt = <3300000>;
99		regulator-max-microvolt = <3300000>;
100		regulator-always-on;
101		regulator-boot-on;
102	};
103
104	leds {
105		compatible = "gpio-leds";
106
107		led0 {
108			label = "beaglebone:green:usr0";
109			gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
110			linux,default-trigger = "heartbeat";
111			default-state = "off";
112		};
113
114		led1 {
115			label = "beaglebone:green:usr1";
116			gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
117			linux,default-trigger = "mmc0";
118			default-state = "off";
119		};
120
121		led2 {
122			label = "beaglebone:green:usr2";
123			gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
124			linux,default-trigger = "cpu";
125			default-state = "off";
126		};
127
128		led3 {
129			label = "beaglebone:green:usr3";
130			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
131			linux,default-trigger = "mmc1";
132			default-state = "off";
133		};
134
135		led4 {
136			label = "beaglebone:green:usr4";
137			gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
138			linux,default-trigger = "netdev";
139			default-state = "off";
140		};
141	};
142
143	hdmi_conn: connector@0 {
144		compatible = "hdmi-connector";
145		label = "hdmi";
146		type = "a";
147
148		port {
149			hdmi_connector_in: endpoint {
150				remote-endpoint = <&hdmi_encoder_out>;
151			};
152		};
153	};
154
155	hdmi_enc: encoder@0 {
156		/* "ti,tpd12s016" software compatible with "ti,tpd12s015"
157		 *  no need for individual driver
158		 */
159		compatible = "ti,tpd12s015";
160		gpios = <0>,
161			<0>,
162			<&gpio7 12 GPIO_ACTIVE_HIGH>;
163
164		ports {
165			#address-cells = <0x1>;
166			#size-cells = <0x0>;
167
168			port@0 {
169				reg = <0x0>;
170
171				hdmi_encoder_in: endpoint@0 {
172					remote-endpoint = <&hdmi_out>;
173				};
174			};
175
176			port@1 {
177				reg = <0x1>;
178
179				hdmi_encoder_out: endpoint@0 {
180					remote-endpoint = <&hdmi_connector_in>;
181				};
182			};
183		};
184	};
185
186	emmc_pwrseq: emmc_pwrseq {
187		compatible = "mmc-pwrseq-emmc";
188		reset-gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
189	};
190
191	brcmf_pwrseq: brcmf_pwrseq {
192		compatible = "mmc-pwrseq-simple";
193		reset-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>,	/* BT-REG-ON */
194				<&gpio3 18 GPIO_ACTIVE_LOW>;	/* WL-REG-ON */
195	};
196
197	extcon_usb1: extcon_usb1 {
198		compatible = "linux,extcon-usb-gpio";
199		ti,enable-id-detection;
200		id-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>;
201	};
202};
203
204&i2c1 {
205	status = "okay";
206	clock-frequency = <400000>;
207
208	tps659038: tps659038@58 {
209		compatible = "ti,tps659038";
210		reg = <0x58>;
211		interrupt-parent = <&gpio6>;
212		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
213
214		#interrupt-cells = <2>;
215		interrupt-controller;
216
217		ti,system-power-controller;
218		ti,palmas-override-powerhold;
219
220		tps659038_pmic {
221			compatible = "ti,tps659038-pmic";
222
223			smps12-in-supply = <&vdd_5v>;
224			smps3-in-supply = <&vdd_5v>;
225			smps45-in-supply = <&vdd_5v>;
226			smps6-in-supply = <&vdd_5v>;
227			smps7-in-supply = <&vdd_5v>;
228			mps3-in-supply = <&vdd_5v>;
229			smps8-in-supply = <&vdd_5v>;
230			smps9-in-supply = <&vdd_5v>;
231			ldo1-in-supply = <&vdd_5v>;
232			ldo2-in-supply = <&vdd_5v>;
233			ldo3-in-supply = <&vdd_5v>;
234			ldo4-in-supply = <&vdd_5v>;
235			ldo9-in-supply = <&vdd_5v>;
236			ldoln-in-supply = <&vdd_5v>;
237			ldousb-in-supply = <&vdd_5v>;
238			ldortc-in-supply = <&vdd_5v>;
239
240			regulators {
241				vdd_mpu: smps12 {
242					/* VDD_MPU */
243					regulator-name = "smps12";
244					regulator-min-microvolt = <850000>;
245					regulator-max-microvolt = <1250000>;
246					regulator-always-on;
247					regulator-boot-on;
248				};
249
250				vdd_ddr: smps3 {
251					/* VDD_DDR EMIF1 EMIF2 */
252					regulator-name = "smps3";
253					regulator-min-microvolt = <1350000>;
254					regulator-max-microvolt = <1350000>;
255					regulator-always-on;
256					regulator-boot-on;
257				};
258
259				vdd_dspeve: smps45 {
260					/* VDD_DSPEVE on AM572 */
261					regulator-name = "smps45";
262					regulator-min-microvolt = < 850000>;
263					regulator-max-microvolt = <1250000>;
264					regulator-always-on;
265					regulator-boot-on;
266				};
267
268				vdd_gpu: smps6 {
269					/* VDD_GPU */
270					regulator-name = "smps6";
271					regulator-min-microvolt = < 850000>;
272					regulator-max-microvolt = <1250000>;
273					regulator-always-on;
274					regulator-boot-on;
275				};
276
277				vdd_core: smps7 {
278					/* VDD_CORE */
279					regulator-name = "smps7";
280					regulator-min-microvolt = < 850000>;	/*** 1.15V */
281					regulator-max-microvolt = <1150000>;
282					regulator-always-on;
283					regulator-boot-on;
284				};
285
286				vdd_iva: smps8 {
287					/* VDD_IVAHD */				/*** 1.06V */
288					regulator-name = "smps8";
289				};
290
291				vdd_3v3: smps9 {
292					/* VDD_3V3 */
293					regulator-name = "smps9";
294					regulator-min-microvolt = <3300000>;
295					regulator-max-microvolt = <3300000>;
296					regulator-always-on;
297					regulator-boot-on;
298				};
299
300				vdd_sd: ldo1 {
301					/* VDDSHV8 - VSDMMC  */
302					regulator-name = "ldo1";
303					regulator-min-microvolt = <1800000>;
304					regulator-max-microvolt = <3300000>;
305					regulator-boot-on;
306					regulator-always-on;
307				};
308
309				vdd_1v8: ldo2 {
310					/* VDDSH18V */
311					regulator-name = "ldo2";
312					regulator-min-microvolt = <1800000>;
313					regulator-max-microvolt = <1800000>;
314					regulator-always-on;
315					regulator-boot-on;
316				};
317
318				vdd_1v8_phy_ldo3: ldo3 {
319					/* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
320					regulator-name = "ldo3";
321					regulator-min-microvolt = <1800000>;
322					regulator-max-microvolt = <1800000>;
323					regulator-always-on;
324					regulator-boot-on;
325				};
326
327				vdd_1v8_phy_ldo4: ldo4 {
328					/* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI*/
329					regulator-name = "ldo4";
330					regulator-min-microvolt = <1800000>;
331					regulator-max-microvolt = <1800000>;
332					regulator-always-on;
333					regulator-boot-on;
334				};
335
336				/* LDO5-8 unused */
337
338				vdd_rtc: ldo9 {
339					/* VDD_RTC  */
340					regulator-name = "ldo9";
341					regulator-min-microvolt = < 840000>;
342					regulator-max-microvolt = <1160000>;
343					regulator-always-on;
344					regulator-boot-on;
345				};
346
347				vdd_1v8_pll: ldoln {
348					/* VDDA_1V8_PLL */
349					regulator-name = "ldoln";
350					regulator-min-microvolt = <1800000>;
351					regulator-max-microvolt = <1800000>;
352					regulator-always-on;
353					regulator-boot-on;
354				};
355
356				ldousb_reg: ldousb {
357					/* VDDA_3V_USB: VDDA_USBHS33 */
358					regulator-name = "ldousb";
359					regulator-min-microvolt = <3300000>;
360					regulator-max-microvolt = <3300000>;
361					regulator-always-on;
362					regulator-boot-on;
363				};
364
365				ldortc_reg: ldortc {
366					/* VDDA_RTC  */
367					regulator-name = "ldortc";
368					regulator-min-microvolt = <1800000>;
369					regulator-max-microvolt = <1800000>;
370					regulator-always-on;
371					regulator-boot-on;
372				};
373
374				regen1: regen1 {
375					/* VDD_3V3_ON */
376					regulator-name = "regen1";
377					regulator-boot-on;
378					regulator-always-on;
379				};
380
381				regen2: regen2 {
382					/* Needed for PMIC internal resource */
383					regulator-name = "regen2";
384					regulator-boot-on;
385					regulator-always-on;
386				};
387			};
388		};
389
390		tps659038_rtc: tps659038_rtc {
391			compatible = "ti,palmas-rtc";
392			interrupt-parent = <&tps659038>;
393			interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
394			wakeup-source;
395		};
396
397		tps659038_pwr_button: tps659038_pwr_button {
398			compatible = "ti,palmas-pwrbutton";
399			interrupt-parent = <&tps659038>;
400			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
401			wakeup-source;
402			ti,palmas-long-press-seconds = <12>;
403		};
404
405		tps659038_gpio: tps659038_gpio {
406			compatible = "ti,palmas-gpio";
407			gpio-controller;
408			#gpio-cells = <2>;
409		};
410	};
411
412	/* STMPE811 touch screen controller */
413	stmpe811@41 {
414		compatible = "st,stmpe811";
415		reg = <0x41>;
416		interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
417		interrupt-parent = <&gpio2>;
418		id = <0>;
419		blocks = <0x5>;
420		irq-trigger = <0x1>;
421		st,mod-12b = <1>; /* 12-bit ADC */
422		st,ref-sel = <0>; /* internal ADC reference */
423		st,adc-freq = <1>; /* 3.25 MHz ADC clock speed */
424		st,sample-time = <4>; /* ADC converstion time: 80 clocks */
425
426		stmpe_adc {
427			compatible = "st,stmpe-adc";
428			st,norequest-mask = <0x00>; /* mask any channels to be used by touchscreen */
429			adc0: iio-device@0 {
430				#io-channel-cells = <1>;
431				iio-channels = <&adc0 4>, <&adc0 1>, <&adc0 2>, <&adc0 3>, <&adc0 4>, <&adc0 5>, <&adc0 6>;
432				iio-channel-names = "AIN0_P9_39", "AIN1_P9_40", "AIN2_P9_37", "AIN3_P9_38",
433					"AIN4_P9_33", "AIN5_P9_36", "AIN6_P9_35";
434			};
435		};
436
437		stmpe_touchscreen {
438			status = "disabled";
439			compatible = "st,stmpe-ts";
440			/* 8 sample average control */
441			st,ave-ctrl = <3>;
442			/* 7 length fractional part in z */
443			st,fraction-z = <7>;
444			/*
445			 * 50 mA typical 80 mA max touchscreen drivers
446			 * current limit value
447			 */
448			st,i-drive = <1>;
449			/* 1 ms panel driver settling time */
450			st,settling = <3>;
451			/* 5 ms touch detect interrupt delay */
452			st,touch-det-delay = <5>;
453		};
454
455		stmpe_gpio {
456			compatible = "st,stmpe-gpio";
457		};
458
459		stmpe_pwm {
460			compatible = "st,stmpe-pwm";
461			#pwm-cells = <2>;
462		};
463	};
464};
465
466&mcspi3 {
467	status = "okay";
468	ti,pindir-d0-out-d1-in;
469
470	sn65hvs882: sn65hvs882@0 {
471		compatible = "pisosr-gpio";
472		gpio-controller;
473		#gpio-cells = <2>;
474
475		reg = <0>;
476		spi-max-frequency = <1000000>;
477		spi-cpol;
478	};
479};
480
481&cpu0 {
482	vdd-supply = <&vdd_mpu>;
483	voltage-tolerance = <1>;
484};
485
486&uart1 {
487	status = "okay";
488};
489
490&davinci_mdio_sw {
491	reset-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
492	reset-delay-us = <2>;
493
494	phy0: ethernet-phy@4 {
495		reg = <4>;
496		eee-broken-100tx;
497		eee-broken-1000t;
498	};
499};
500
501&mac_sw {
502	status = "okay";
503};
504
505&cpsw_port1 {
506	phy-handle = <&phy0>;
507	phy-mode = "rgmii-rxid";
508	ti,dual-emac-pvid = <1>;
509};
510
511&cpsw_port2 {
512	status = "disabled";
513};
514
515&ocp {
516	pruss1_shmem: pruss_shmem@4b200000 {
517		status = "okay";
518		compatible = "ti,pruss-shmem";
519		reg = <0x4b200000 0x020000>;
520	};
521
522	pruss2_shmem: pruss_shmem@4b280000 {
523		status = "okay";
524		compatible = "ti,pruss-shmem";
525		reg = <0x4b280000 0x020000>;
526	};
527};
528
529&mmc1 {
530	status = "okay";
531	vmmc-supply = <&vdd_3v3>;
532	vqmmc-supply = <&vdd_sd>;
533	bus-width = <4>;
534	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
535
536	pinctrl-names = "default";
537	pinctrl-0 = <&mmc1_pins_default>;
538};
539
540&mmc2 {
541	status = "okay";
542	vmmc-supply = <&vdd_1v8>;
543	vqmmc-supply = <&vdd_1v8>;
544	bus-width = <8>;
545	ti,non-removable;
546	non-removable;
547	mmc-pwrseq = <&emmc_pwrseq>;
548
549	ti,needs-special-reset;
550	dmas = <&sdma_xbar 47>, <&sdma_xbar 48>;
551	dma-names = "tx", "rx";
552
553};
554
555&mmc4 {
556	/* DS: Default speed (DS) up to 25 MHz, including 1- and 4-bit modes (3.3 V signaling). */
557	/* HS: High speed up to 50 MHz (3.3 V signaling). */
558	/* SDR12: SDR up to 25 MHz (1.8 V signaling). */
559	/* SDR25: SDR up to 50 MHz (1.8 V signaling). */
560	/* SDR50: SDR up to 100 MHz (1.8 V signaling). */
561	/* SDR104: SDR up to 208 MHz (1.8 V signaling) */
562	/* DDR50: DDR up to 50 MHz (1.8 V signaling). */
563	status = "okay";
564
565	ti,needs-special-reset;
566	vmmc-supply = <&vdd_3v3>;
567	cap-power-off-card;
568	keep-power-in-suspend;
569	bus-width = <4>;
570	ti,non-removable;
571	non-removable;
572	no-1-8-v;
573	max-frequency = <24000000>;
574
575	#address-cells = <1>;
576	#size-cells = <0>;
577	mmc-pwrseq = <&brcmf_pwrseq>;
578
579	brcmf: wifi@1 {
580		status = "okay";
581		reg = <1>;
582		compatible = "brcm,bcm4329-fmac";
583
584		brcm,sd-head-align = <4>;
585		brcm,sd_head_align = <4>;
586		brcm,sd_sgentry_align = <512>;
587
588		interrupt-parent = <&gpio3>;
589		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
590		interrupt-names = "host-wake";
591	};
592};
593
594&usb2_phy1 {
595	phy-supply = <&ldousb_reg>;
596};
597
598&usb2_phy2 {
599	phy-supply = <&ldousb_reg>;
600};
601
602&usb1 {
603	status = "okay";
604	dr_mode = "otg";
605};
606
607&omap_dwc3_1 {
608	extcon = <&extcon_usb1>;
609};
610
611&usb2 {
612	status = "okay";
613	dr_mode = "host";
614};
615
616&dss {
617	status = "okay";
618	vdda_video-supply = <&vdd_1v8_pll>;
619};
620
621&hdmi {
622	status = "okay";
623	vdda-supply = <&vdd_1v8_phy_ldo4>;
624
625	port {
626		hdmi_out: endpoint {
627			remote-endpoint = <&hdmi_encoder_in>;
628		};
629	};
630};
631
632&bandgap {
633	status = "okay";
634};
635
636&cpu_alert0 {
637	temperature = <55000>; /* milliCelsius */
638};
639
640&cpu_crit {
641	temperature = <85000>; /* milliCelsius */
642};
643
644&gpu_crit {
645	temperature = <85000>; /* milliCelsius */
646};
647
648&core_crit {
649	temperature = <85000>; /* milliCelsius */
650};
651
652&dspeve_crit {
653	temperature = <85000>; /* milliCelsius */
654};
655
656&iva_crit {
657	temperature = <85000>; /* milliCelsius */
658};
659
660&sata {
661	status = "disabled";
662};
663
664&sata_phy {
665	status = "disabled";
666};
667
668/* bluetooth */
669&uart6 {
670	status = "okay";
671};
672
673/* cape header stuff */
674&i2c4 {
675	status = "okay";
676	clock-frequency = <100000>;
677};
678
679&ipu2 {
680	status = "okay";
681	memory-region = <&ipu2_memory_region>;
682};
683
684&ipu1 {
685	status = "okay";
686	memory-region = <&ipu1_memory_region>;
687};
688
689&dsp1 {
690	status = "okay";
691	memory-region = <&dsp1_memory_region>;
692};
693
694&dsp2 {
695	status = "okay";
696	memory-region = <&dsp2_memory_region>;
697};
698