1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright 2013 Sascha Hauer, Pengutronix
4 *
5 * Copyright 2013-2021 TQ-Systems GmbH
6 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
7 */
8
9#include <dt-bindings/clock/imx6qdl-clock.h>
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12#include <dt-bindings/sound/fsl-imx-audmux.h>
13
14/ {
15	aliases {
16		mmc0 = &usdhc3;
17		mmc1 = &usdhc2;
18		/delete-property/ mmc2;
19		/delete-property/ mmc3;
20		rtc0 = &rtc0;
21	};
22
23	chosen {
24		stdout-path = &uart2;
25	};
26
27	beeper: gpio-beeper {
28		compatible = "gpio-beeper";
29		pinctrl-names = "default";
30		pinctrl-0 = <&pinctrl_gpiobeeper>;
31		gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
32	};
33
34	gpio_buttons: gpio-buttons {
35		compatible = "gpio-keys";
36		pinctrl-names = "default";
37		pinctrl-0 = <&pinctrl_gpiobuttons>;
38
39		button-1 {
40			label = "s6";
41			linux,code = <KEY_F6>;
42			gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
43			wakeup-source;
44		};
45
46		button-2 {
47			label = "s7";
48			linux,code = <KEY_F7>;
49			gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
50			wakeup-source;
51		};
52
53		button-3 {
54			label = "s8";
55			linux,code = <KEY_F8>;
56			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
57			wakeup-source;
58		};
59	};
60
61	gpio-leds {
62		compatible = "gpio-leds";
63		pinctrl-names = "default";
64		pinctrl-0 = <&pinctrl_gpioled>;
65
66		led1 {
67			label = "led1";
68			gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
69			linux,default-trigger = "default-on";
70		};
71
72		led2 {
73			label = "led2";
74			gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
75			linux,default-trigger = "heartbeat";
76		};
77	};
78
79	reg_mba6_3p3v: regulator-mba6-3p3v {
80		compatible = "regulator-fixed";
81		regulator-name = "supply-mba6-3p3v";
82		regulator-min-microvolt = <3300000>;
83		regulator-max-microvolt = <3300000>;
84		regulator-always-on;
85	};
86
87	reg_pcie: regulator-pcie {
88		compatible = "regulator-fixed";
89		pinctrl-names = "default";
90		pinctrl-0 = <&pinctrl_regpcie>;
91		regulator-name = "supply-pcie";
92		regulator-min-microvolt = <3300000>;
93		regulator-max-microvolt = <3300000>;
94		/* PCIE.PWR_EN */
95		gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
96		enable-active-high;
97		regulator-always-on;
98		vin-supply = <&reg_mba6_3p3v>;
99	};
100
101	reg_vcc3v3_audio: regulator-vcc3v3-audio {
102		compatible = "regulator-fixed";
103		regulator-name = "vcc3v3-audio";
104		regulator-min-microvolt = <3300000>;
105		regulator-max-microvolt = <3300000>;
106		vin-supply = <&reg_mba6_3p3v>;
107	};
108
109	sound {
110		compatible = "fsl,imx-audio-tlv320aic32x4";
111		pinctrl-names = "default";
112		pinctrl-0 = <&pinctrl_audmux>;
113		model = "imx-audio-tlv320aic32x4";
114		ssi-controller = <&ssi1>;
115		audio-codec = <&tlv320aic32x4>;
116		audio-asrc = <&asrc>;
117		audio-routing =
118			"IN3_L", "Mic Jack",
119			"Mic Jack", "Mic Bias",
120			"IN1_L", "Line In Jack",
121			"IN1_R", "Line In Jack",
122			"Line Out Jack", "LOL",
123			"Line Out Jack", "LOR";
124		mux-int-port = <1>;
125		mux-ext-port = <3>;
126	};
127};
128
129&audmux {
130	status = "okay";
131
132	mux-ssi0 {
133		fsl,audmux-port = <MX31_AUDMUX_PORT1_SSI0>;
134		fsl,port-config = <
135			(IMX_AUDMUX_V2_PTCR_SYN |
136				IMX_AUDMUX_V2_PTCR_TFSDIR |
137				IMX_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT3_SSI_PINS_3) |
138				IMX_AUDMUX_V2_PTCR_TCLKDIR |
139				IMX_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT3_SSI_PINS_3))
140			IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT3_SSI_PINS_3)
141		>;
142	};
143
144	mux-aud3 {
145		fsl,audmux-port = <MX31_AUDMUX_PORT3_SSI_PINS_3>;
146		fsl,port-config = <
147			IMX_AUDMUX_V2_PTCR_SYN
148			IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0)
149		>;
150	};
151};
152
153&can1 {
154	pinctrl-names = "default";
155	pinctrl-0 = <&pinctrl_can1>;
156	status = "okay";
157};
158
159&can2 {
160	pinctrl-names = "default";
161	pinctrl-0 = <&pinctrl_can2>;
162	status = "okay";
163};
164
165&ecspi1 {
166	pinctrl-names = "default";
167	pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_ecspi1_mba6>;
168	cs-gpios = <&gpio3 19 0>, <&gpio3 24 0>;
169};
170
171&fec {
172	phy-mode = "rgmii-id";
173	phy-handle = <&ethphy>;
174	mac-address = [00 00 00 00 00 00];
175	status = "okay";
176
177	mdio {
178		#address-cells = <1>;
179		#size-cells = <0>;
180
181		ethphy: ethernet-phy@3 {
182			compatible = "ethernet-phy-ieee802.3-c22";
183			reg = <3>;
184			interrupt-parent = <&gpio1>;
185			interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
186			reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
187			reset-assert-us = <1000>;
188			reset-deassert-us = <100000>;
189			micrel,force-master;
190			max-speed = <1000>;
191		};
192	};
193};
194
195&hdmi {
196	pinctrl-names = "default";
197	pinctrl-0 = <&pinctrl_hdmi>;
198	ddc-i2c-bus = <&i2c2>;
199	status = "okay";
200};
201
202&i2c1 {
203	tlv320aic32x4: audio-codec@18 {
204		compatible = "ti,tlv320aic32x4";
205		reg = <0x18>;
206		clocks = <&clks IMX6QDL_CLK_CKO>;
207		clock-names = "mclk";
208		pinctrl-names = "default";
209		pinctrl-0 = <&pinctrl_codec>;
210		ldoin-supply = <&reg_vcc3v3_audio>;
211		iov-supply = <&reg_mba6_3p3v>;
212	};
213};
214
215/* DDC */
216&i2c2 {
217	clock-frequency = <100000>;
218	pinctrl-names = "default", "gpio";
219	pinctrl-0 = <&pinctrl_i2c2>;
220	pinctrl-1 = <&pinctrl_i2c2_recovery>;
221	scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
222	sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
223	status = "okay";
224};
225
226&pcie {
227	pinctrl-names = "default";
228	pinctrl-0 = <&pinctrl_pcie>;
229	reset-gpio = <&gpio6 7 GPIO_ACTIVE_LOW>;
230	vpcie-supply = <&reg_pcie>;
231	status = "okay";
232};
233
234&pwm1 {
235	pinctrl-names = "default";
236	pinctrl-0 = <&pinctrl_pwm1>;
237	status = "okay";
238};
239
240&pwm3 {
241	pinctrl-names = "default";
242	pinctrl-0 = <&pinctrl_pwm3>;
243	status = "okay";
244};
245
246&pwm4 {
247	pinctrl-names = "default";
248	pinctrl-0 = <&pinctrl_pwm4>;
249	status = "okay";
250};
251
252&snvs_poweroff {
253	status = "okay";
254};
255
256&ssi1 {
257	status = "okay";
258};
259
260&uart2 {
261	pinctrl-names = "default";
262	pinctrl-0 = <&pinctrl_uart2>;
263	status = "okay";
264};
265
266&uart3 {
267	pinctrl-names = "default";
268	pinctrl-0 = <&pinctrl_uart3>;
269	uart-has-rtscts;
270	status = "okay";
271};
272
273&uart4 {
274	pinctrl-names = "default";
275	pinctrl-0 = <&pinctrl_uart4>;
276	uart-has-rtscts;
277	linux,rs485-enabled-at-boot-time;
278	rs485-rts-active-low;
279	rs485-rx-during-tx;
280	status = "okay";
281};
282
283&uart5 {
284	pinctrl-names = "default";
285	pinctrl-0 = <&pinctrl_uart5>;
286	uart-has-rtscts;
287	status = "okay";
288};
289
290&usbh1 {
291	disable-over-current;
292	status = "okay";
293	#address-cells = <1>;
294	#size-cells = <0>;
295
296	hub@1 {
297		compatible = "usb424,2517";
298		reg = <1>;
299		#address-cells = <1>;
300		#size-cells = <0>;
301
302		ethernet@1 {
303			compatible = "usb424,9e00";
304			reg = <1>;
305			nvmem-cells = <&mba_mac_address>;
306			nvmem-cell-names = "mac-address";
307		};
308	};
309};
310
311&usbotg {
312	pinctrl-names = "default";
313	pinctrl-0 = <&pinctrl_usbotg>;
314	power-active-high;
315	over-current-active-low;
316	srp-disable;
317	hnp-disable;
318	adp-disable;
319	dr_mode = "otg";
320	status = "okay";
321};
322
323/* SD card slot */
324&usdhc2 {
325	pinctrl-names = "default";
326	pinctrl-0 = <&pinctrl_usdhc2>;
327	vmmc-supply = <&reg_mba6_3p3v>;
328	bus-width = <4>;
329	no-1-8-v;
330	no-mmc;
331	no-sdio;
332	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
333	wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
334	status = "okay";
335};
336
337&wdog1 {
338	pinctrl-names = "default";
339	pinctrl-0 = <&pinctrl_wdog1>;
340	/* does not work on unmodified starter kit */
341	/* fsl,ext-reset-output; */
342	status = "okay";
343};
344
345&iomuxc {
346	pinctrl-names = "default";
347	pinctrl-0 = <&pinctrl_hog>;
348
349	pinctrl_audmux: audmuxgrp {
350		fsl,pins = <
351			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD  0x1b0b0
352			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x1b0b0
353			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD  0x1b0b0
354			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0
355		>;
356	};
357
358	pinctrl_can1: can1grp {
359		fsl,pins = <
360			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0xb099
361			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0xb099
362		>;
363	};
364
365	pinctrl_can2: can2grp {
366		fsl,pins = <
367			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0xb099
368			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0xb099
369		>;
370	};
371
372	pinctrl_codec: codecgrp {
373		fsl,pins = <
374			MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0xb0 /* CLK */
375		>;
376	};
377
378	pinctrl_ecspi1_mba6: ecspimba6grp {
379		fsl,pins = <
380			MX6QDL_PAD_EIM_D24__GPIO3_IO24 0xb099 /* eCSPI1 SS2 */
381		>;
382	};
383
384	pinctrl_enet: enetgrp {
385		fsl,pins = <
386			/* FEC phy IRQ */
387			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28     0x00011008
388			/* FEC phy reset */
389			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25   0x1b099
390			/* DSE = 100, 100k up, SPEED = MED */
391			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0xb0a0
392			MX6QDL_PAD_ENET_MDC__ENET_MDC         0xb0a0
393			/* DSE = 111, pull 100k up */
394			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0xb038
395			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0xb038
396			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0xb038
397			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0xb038
398			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0xb038
399			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0xb038
400			/* DSE = 111, pull external */
401			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x0038
402			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x0038
403			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x0038
404			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x0038
405			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x0038
406			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x0038
407			/* HYS = 1, DSE = 111, 100k up, SPEED = HIGH */
408			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0f0
409		>;
410	};
411
412	pinctrl_gpiobeeper: gpiobeepergrp {
413		fsl,pins = <
414			MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0xb099
415		>;
416	};
417
418	pinctrl_gpiobuttons: gpiobuttongrp {
419		fsl,pins = <
420			MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x0001b099
421			MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x0001b099
422			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b099
423		>;
424	};
425
426	pinctrl_gpioled: gpioledgrp {
427		fsl,pins = <
428			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0xb099 /* LED V15 */
429			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb099 /* LED V16 */
430		>;
431	};
432
433	pinctrl_hdmi: hdmigrp {
434		/* NOTE: DDC is done via I2C2, so DON'T
435		 * configure DDC pins for HDMI!
436		 */
437		fsl,pins = <
438			MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE 0x1f8b0
439		>;
440	};
441
442	pinctrl_hog: hoggrp {
443		fsl,pins = <
444			MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x0001b099
445
446			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x0001b099
447			MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x0001b099
448			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x0001b099
449
450			MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b099
451			MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x0001b099
452			MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x0001b099
453			MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x0001b099
454			MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x0001b099
455			MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x0001b099
456			MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x0001b099
457
458			MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x0001b099
459			MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x0001b099
460			MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x0001b099
461			MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x0001b099
462			MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x0001b099
463
464			MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x0001b099
465			MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x0001b099
466			MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x0001b099
467			MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x0001b099
468
469			MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x0001b099
470			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x0001b099
471			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x0001b099
472
473			MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0001b099
474			MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x0001b099
475		>;
476	};
477
478	pinctrl_i2c2: i2c2grp {
479		fsl,pins = <
480			MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b899
481			MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b899
482		>;
483	};
484
485	pinctrl_i2c2_recovery: i2c2recoverygrp {
486		fsl,pins = <
487			MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b899
488			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b899
489		>;
490	};
491
492	pinctrl_pcie: pciegrp {
493		fsl,pins = <
494			/* HYS = 1, DSE = 110, 100k up, SPEED = HIGH (11)*/
495			MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x001b0f0 /* #PCIE.WAKE */
496			MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x001b0f0 /* #PCIE.RST */
497			MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x001b0f0 /* #PCIE.DIS */
498		>;
499	};
500
501	pinctrl_pwm1: pwm1grp {
502		fsl,pins = <
503			/* 100 k PD, DSE 120 OHM, SPPEED LO */
504			MX6QDL_PAD_GPIO_9__PWM1_OUT 0x00003050
505		>;
506	};
507
508	pinctrl_pwm3: pwm3grp {
509		fsl,pins = <
510			/* 100 k PD, DSE 120 OHM, SPPEED LO */
511			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x00003050
512		>;
513	};
514
515	pinctrl_pwm4: pwm4grp {
516		fsl,pins = <
517			/* 100 k PD, DSE 120 OHM, SPPEED LO */
518			MX6QDL_PAD_SD4_DAT2__PWM4_OUT 0x00003050
519		>;
520	};
521
522	pinctrl_regpcie: regpciegrp {
523		fsl,pins = <
524			/* HYS = 1, DSE = 110, PUE+PKE, SPEED = HIGH (11)*/
525			MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x00130f0 /* PCIE.PWR_EN */
526		>;
527	};
528
529	pinctrl_uart2: uart2grp {
530		fsl,pins = <
531			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b099
532			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b099
533		>;
534	};
535
536	pinctrl_uart3: uart3grp {
537		fsl,pins = <
538			MX6QDL_PAD_SD4_CLK__UART3_RX_DATA 0x1b0b1
539			MX6QDL_PAD_SD4_CMD__UART3_TX_DATA 0x1b0b1
540			MX6QDL_PAD_EIM_D30__UART3_CTS_B   0x1b0b1
541			MX6QDL_PAD_EIM_D31__UART3_RTS_B   0x1b0b1
542		>;
543	};
544
545	pinctrl_uart4: uart4grp {
546		fsl,pins = <
547			MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
548			MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
549			MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
550			MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
551		>;
552	};
553
554	pinctrl_uart5: uart5grp {
555		fsl,pins = <
556			MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1
557			MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1
558			MX6QDL_PAD_CSI0_DAT18__UART5_RTS_B 0x1b0b1
559			MX6QDL_PAD_CSI0_DAT19__UART5_CTS_B 0x1b0b1
560		>;
561	};
562
563	pinctrl_usdhc2: usdhc2grp {
564		fsl,pins = <
565			/* CLK: 47k Pup SPD_LOW DSE 40Ohm SRE_FAST HYS */
566			MX6QDL_PAD_SD2_CLK__SD2_CLK    0x00017071
567			/* SD2: 47k Pup SPD_LOW DSE 80Ohm SRE_FAST HYS */
568			MX6QDL_PAD_SD2_CMD__SD2_CMD    0x00017059
569			MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x00017059
570			MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x00017059
571			MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x00017059
572			MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017059
573
574			MX6QDL_PAD_GPIO_4__GPIO1_IO04  0x0001b099 /* usdhc2 CD */
575			MX6QDL_PAD_GPIO_2__GPIO1_IO02  0x0001b099 /* usdhc2 WP */
576		>;
577	};
578
579	pinctrl_usbotg: usbotggrp {
580		fsl,pins = <
581			MX6QDL_PAD_EIM_D21__USB_OTG_OC  0x0001b0b0
582			MX6QDL_PAD_GPIO_1__USB_OTG_ID   0x00017059
583			MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x0001b099
584		>;
585	};
586
587	pinctrl_wdog1: wdog1grp {
588		fsl,pins = <
589			 /* Watchdog out */
590			MX6QDL_PAD_SD1_DAT2__WDOG1_B 0x0000b099
591		>;
592	};
593};
594