xref: /linux/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi (revision 42874e4eb35bdfc54f8514685e50434098ba4f6c)
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2//
3// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
4
5#include <dt-bindings/gpio/gpio.h>
6#include <dt-bindings/leds/common.h>
7
8/ {
9	chosen {
10		stdout-path = &uart2;
11	};
12
13	aliases {
14		can0 = &can1;
15		can1 = &can2;
16		mdio-gpio0 = &mdio;
17		nand = &gpmi;
18		rtc0 = &i2c_rtc;
19		rtc1 = &snvs;
20		usb0 = &usbh1;
21		usb1 = &usbotg;
22	};
23
24	iio-hwmon {
25		compatible = "iio-hwmon";
26		io-channels = <&adc 0>, /* 24V */
27		              <&adc 1>; /* temperature */
28	};
29
30	leds {
31		compatible = "gpio-leds";
32
33		led-0 {
34			label = "D1";
35			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
36			function = LED_FUNCTION_STATUS;
37			default-state = "on";
38			linux,default-trigger = "heartbeat";
39		};
40
41		led-1 {
42			label = "D2";
43			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
44			default-state = "off";
45		};
46
47		led-2 {
48			label = "D3";
49			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
50			default-state = "on";
51		};
52	};
53
54	mdio: mdio {
55		compatible = "microchip,mdio-smi0";
56		pinctrl-names = "default";
57		pinctrl-0 = <&pinctrl_mdio>;
58		#address-cells = <1>;
59		#size-cells = <0>;
60		gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>,
61			<&gpio1 22 GPIO_ACTIVE_HIGH>;
62
63		switch@0 {
64			compatible = "microchip,ksz8873";
65			pinctrl-names = "default";
66			pinctrl-0 = <&pinctrl_switch>;
67			interrupt-parent = <&gpio3>;
68			interrupt = <30 IRQ_TYPE_LEVEL_HIGH>;
69			reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
70			reg = <0>;
71
72			ports {
73				#address-cells = <1>;
74				#size-cells = <0>;
75
76				ports@0 {
77					reg = <0>;
78					phy-mode = "internal";
79					label = "lan1";
80				};
81
82				ports@1 {
83					reg = <1>;
84					phy-mode = "internal";
85					label = "lan2";
86				};
87
88				ports@2 {
89					reg = <2>;
90					label = "cpu";
91					ethernet = <&fec>;
92					phy-mode = "rmii";
93
94					fixed-link {
95						speed = <100>;
96						full-duplex;
97					};
98				};
99			};
100		};
101
102	};
103
104	clk50m_phy: phy-clock {
105		compatible = "fixed-clock";
106		#clock-cells = <0>;
107		clock-frequency = <50000000>;
108		clock-output-names = "enet_ref_pad";
109	};
110
111	reg_3v3: regulator-3v3 {
112		compatible = "regulator-fixed";
113		vin-supply = <&reg_5v0>;
114		regulator-name = "3v3";
115		regulator-min-microvolt = <3300000>;
116		regulator-max-microvolt = <3300000>;
117	};
118
119	reg_5v0: regulator-5v0 {
120		compatible = "regulator-fixed";
121		regulator-name = "5v0";
122		regulator-min-microvolt = <5000000>;
123		regulator-max-microvolt = <5000000>;
124	};
125
126	reg_24v0: regulator-24v0 {
127		compatible = "regulator-fixed";
128		regulator-name = "24v0";
129		regulator-min-microvolt = <24000000>;
130		regulator-max-microvolt = <24000000>;
131	};
132
133	reg_can1_stby: regulator-can1-stby {
134		compatible = "regulator-fixed";
135		pinctrl-names = "default";
136		pinctrl-0 = <&pinctrl_can1_stby>;
137		regulator-name = "can1-3v3";
138		regulator-min-microvolt = <3300000>;
139		regulator-max-microvolt = <3300000>;
140		gpio = <&gpio3 31 GPIO_ACTIVE_LOW>;
141	};
142
143	reg_can2_stby: regulator-can2-stby {
144		compatible = "regulator-fixed";
145		pinctrl-names = "default";
146		pinctrl-0 = <&pinctrl_can2_stby>;
147		regulator-name = "can2-3v3";
148		regulator-min-microvolt = <3300000>;
149		regulator-max-microvolt = <3300000>;
150		gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
151	};
152
153	reg_tft_vcom: regulator-tft-vcom {
154		compatible = "pwm-regulator";
155		pwms = <&pwm3 0 20000 0>;
156		regulator-name = "tft_vcom";
157		regulator-min-microvolt = <3600000>;
158		regulator-max-microvolt = <3600000>;
159		regulator-always-on;
160		voltage-table = <3600000 26>;
161	};
162
163	reg_vcc_mmc: regulator-vcc-mmc {
164		compatible = "regulator-fixed";
165		pinctrl-names = "default";
166		pinctrl-0 = <&pinctrl_vcc_mmc>;
167		vin-supply = <&reg_3v3>;
168		regulator-name = "mmc_vcc_supply";
169		regulator-min-microvolt = <3300000>;
170		regulator-max-microvolt = <3300000>;
171		regulator-always-on;
172		regulator-boot-on;
173		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
174		enable-active-high;
175		startup-delay-us = <100>;
176	};
177
178	reg_vcc_mmc_io: regulator-vcc-mmc-io {
179		compatible = "regulator-gpio";
180		pinctrl-names = "default";
181		pinctrl-0 = <&pinctrl_vcc_mmc_io>;
182		vin-supply = <&reg_5v0>;
183		regulator-name = "mmc_io_supply";
184		regulator-type = "voltage";
185		regulator-min-microvolt = <1800000>;
186		regulator-max-microvolt = <3300000>;
187		gpios = <&gpio7 13 GPIO_ACTIVE_HIGH>;
188		enable-active-high;
189		states = <1800000 0x1>, <3300000 0x0>;
190		startup-delay-us = <100>;
191	};
192};
193
194&can1 {
195	pinctrl-names = "default";
196	pinctrl-0 = <&pinctrl_can1>;
197	xceiver-supply = <&reg_can1_stby>;
198	status = "okay";
199};
200
201&can2 {
202	pinctrl-names = "default";
203	pinctrl-0 = <&pinctrl_can2>;
204	xceiver-supply = <&reg_can2_stby>;
205	status = "okay";
206};
207
208&ecspi1 {
209	pinctrl-names = "default";
210	pinctrl-0 = <&pinctrl_ecspi1>;
211	cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
212	status = "okay";
213
214	flash@0 {
215		compatible = "jedec,spi-nor";
216		spi-max-frequency = <54000000>;
217		reg = <0>;
218	};
219};
220
221&ecspi2 {
222	pinctrl-names = "default";
223	pinctrl-0 = <&pinctrl_ecspi2>;
224	cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
225	status = "okay";
226
227	adc: adc@0 {
228		compatible = "microchip,mcp3002";
229		reg = <0>;
230		vref-supply = <&reg_3v3>;
231		spi-max-frequency = <1000000>;
232		#io-channel-cells = <1>;
233	};
234};
235
236&clks {
237	clocks = <&clk50m_phy>;
238	clock-names = "enet_ref_pad";
239	assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
240	assigned-clock-parents = <&clk50m_phy>;
241};
242
243&fec {
244	pinctrl-names = "default";
245	pinctrl-0 = <&pinctrl_enet>;
246	phy-mode = "rmii";
247	phy-supply = <&reg_3v3>;
248	status = "okay";
249
250	fixed-link {
251		speed = <100>;
252		full-duplex;
253	};
254};
255
256&gpmi {
257	pinctrl-names = "default";
258	pinctrl-0 = <&pinctrl_gpmi_nand>;
259	nand-on-flash-bbt;
260	#address-cells = <1>;
261	#size-cells = <0>;
262	status = "okay";
263};
264
265&i2c3 {
266	pinctrl-names = "default";
267	pinctrl-0 = <&pinctrl_i2c3>;
268	clock-frequency = <400000>;
269	status = "okay";
270
271	i2c_rtc: rtc@51 {
272		compatible = "nxp,pcf85063";
273		reg = <0x51>;
274		quartz-load-femtofarads = <12500>;
275	};
276};
277
278&pwm2 {
279	pinctrl-names = "default";
280	pinctrl-0 = <&pinctrl_pwm2>;
281	#pwm-cells = <2>;
282	status = "okay";
283};
284
285&pwm3 {
286	/* used for LCD contrast control */
287	pinctrl-names = "default";
288	pinctrl-0 = <&pinctrl_pwm3>;
289	status = "okay";
290};
291
292&uart2 {
293	pinctrl-names = "default";
294	pinctrl-0 = <&pinctrl_uart2>;
295	status = "okay";
296};
297
298&usbh1 {
299	vbus-supply = <&reg_5v0>;
300	disable-over-current;
301	status = "okay";
302};
303
304/* no usbh2 */
305&usbphynop1 {
306	status = "disabled";
307};
308
309/* no usbh3 */
310&usbphynop2 {
311	status = "disabled";
312};
313
314&usbotg {
315	vbus-supply = <&reg_5v0>;
316	disable-over-current;
317	status = "okay";
318};
319
320&usdhc3 {
321	pinctrl-names = "default";
322	pinctrl-0 = <&pinctrl_usdhc3>;
323	wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
324	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
325	cap-power-off-card;
326	full-pwr-cycle;
327	bus-width = <4>;
328	max-frequency = <50000000>;
329	cap-sd-highspeed;
330	sd-uhs-sdr12;
331	sd-uhs-sdr25;
332	sd-uhs-sdr50;
333	sd-uhs-ddr50;
334	mmc-ddr-1_8v;
335	vmmc-supply = <&reg_vcc_mmc>;
336	vqmmc-supply = <&reg_vcc_mmc_io>;
337	status = "okay";
338};
339
340&iomuxc {
341	pinctrl_can1: can1grp {
342		fsl,pins = <
343			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX			0x3008
344			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX			0x1b000
345		>;
346	};
347
348	pinctrl_can1_stby: can1stbygrp {
349		fsl,pins = <
350			MX6QDL_PAD_EIM_D31__GPIO3_IO31			0x13008
351		>;
352	};
353
354	pinctrl_can2: can2grp {
355		fsl,pins = <
356			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX		0x3008
357			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX		0x1b000
358		>;
359	};
360
361	pinctrl_can2_stby: can2stbygrp {
362		fsl,pins = <
363			MX6QDL_PAD_KEY_ROW2__GPIO4_IO11			0x13008
364		>;
365	};
366
367	pinctrl_ecspi1: ecspi1grp {
368		fsl,pins = <
369			MX6QDL_PAD_EIM_D17__ECSPI1_MISO			0x100b1
370			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI			0xb1
371			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK			0xb1
372			/* *no* external pull up */
373			MX6QDL_PAD_EIM_D24__GPIO3_IO24			0x58
374		>;
375	};
376
377	pinctrl_ecspi2: ecspi2grp {
378		fsl,pins = <
379			MX6QDL_PAD_EIM_OE__ECSPI2_MISO			0x100b1
380			MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI			0xb1
381			MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK			0xb1
382			/* external pull up */
383			MX6QDL_PAD_EIM_RW__GPIO2_IO26			0x58
384		>;
385	};
386
387	pinctrl_enet: enetgrp {
388		fsl,pins = <
389			/* RMII 50 MHz */
390			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN		0x100f5
391			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN		0x100f5
392			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0		0x100c0
393			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1		0x100c0
394			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0		0x100f5
395			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1		0x100f5
396			MX6QDL_PAD_GPIO_16__ENET_REF_CLK		0x1b0b0
397			MX6QDL_PAD_GPIO_5__GPIO1_IO05			0x58
398			/* GPIO for "link active" */
399			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24		0x3038
400		>;
401	};
402
403	pinctrl_gpmi_nand: gpminandgrp {
404		fsl,pins = <
405			MX6QDL_PAD_NANDF_CLE__NAND_CLE			0xb0b1
406			MX6QDL_PAD_NANDF_ALE__NAND_ALE			0xb0b1
407			MX6QDL_PAD_NANDF_RB0__NAND_READY_B		0xb000
408			MX6QDL_PAD_NANDF_CS0__NAND_CE0_B		0xb0b1
409			MX6QDL_PAD_NANDF_CS1__NAND_CE1_B		0xb0b1
410			MX6QDL_PAD_SD4_CMD__NAND_RE_B			0xb0b1
411			MX6QDL_PAD_SD4_CLK__NAND_WE_B			0xb0b1
412			MX6QDL_PAD_NANDF_D0__NAND_DATA00		0xb0b1
413			MX6QDL_PAD_NANDF_D1__NAND_DATA01		0xb0b1
414			MX6QDL_PAD_NANDF_D2__NAND_DATA02		0xb0b1
415			MX6QDL_PAD_NANDF_D3__NAND_DATA03		0xb0b1
416			MX6QDL_PAD_NANDF_D4__NAND_DATA04		0xb0b1
417			MX6QDL_PAD_NANDF_D5__NAND_DATA05		0xb0b1
418			MX6QDL_PAD_NANDF_D6__NAND_DATA06		0xb0b1
419			MX6QDL_PAD_NANDF_D7__NAND_DATA07		0xb0b1
420		>;
421	};
422
423	pinctrl_i2c3: i2c3grp {
424		fsl,pins = <
425			/* external 10 k pull up */
426			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x40010878
427			/* external 10 k pull up */
428			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x40010878
429		>;
430	};
431
432	pinctrl_mdio: mdiogrp {
433		fsl,pins = <
434			MX6QDL_PAD_ENET_MDIO__GPIO1_IO22		0x100b1
435			MX6QDL_PAD_ENET_MDC__GPIO1_IO31			0xb1
436		>;
437	};
438
439	pinctrl_pwm2: pwm2grp {
440		fsl,pins = <
441			MX6QDL_PAD_GPIO_1__PWM2_OUT			0x58
442		>;
443	};
444
445	pinctrl_pwm3: pwm3grp {
446		fsl,pins = <
447			MX6QDL_PAD_SD1_DAT1__PWM3_OUT			0x58
448		>;
449	};
450
451	pinctrl_switch: switchgrp {
452		fsl,pins = <
453			MX6QDL_PAD_EIM_D30__GPIO3_IO30			0xb0
454		>;
455	};
456
457	pinctrl_uart2: uart2grp {
458		fsl,pins = <
459			MX6QDL_PAD_EIM_D26__UART2_TX_DATA		0x1b0b1
460			MX6QDL_PAD_EIM_D27__UART2_RX_DATA		0x1b0b1
461		>;
462	};
463
464	pinctrl_usdhc3: usdhc3grp {
465		fsl,pins = <
466			/* SoC internal pull up required */
467			MX6QDL_PAD_SD3_CMD__SD3_CMD			0x17059
468			MX6QDL_PAD_SD3_CLK__SD3_CLK			0x10059
469			MX6QDL_PAD_SD3_DAT0__SD3_DATA0			0x17059
470			MX6QDL_PAD_SD3_DAT1__SD3_DATA1			0x17059
471			MX6QDL_PAD_SD3_DAT2__SD3_DATA2			0x17059
472			MX6QDL_PAD_SD3_DAT3__SD3_DATA3			0x17059
473			/* SoC internal pull up required */
474			MX6QDL_PAD_SD3_DAT4__GPIO7_IO01			0x1b040
475			/* SoC internal pull up required */
476			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00			0x1b040
477		>;
478	};
479
480	pinctrl_vcc_mmc: vccmmcgrp {
481		fsl,pins = <
482			MX6QDL_PAD_SD3_RST__GPIO7_IO08			0x58
483		>;
484	};
485
486	pinctrl_vcc_mmc_io: vccmmciogrp {
487		fsl,pins = <
488			MX6QDL_PAD_GPIO_18__GPIO7_IO13			0x58
489		>;
490	};
491};
492