1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright 2014 FEDEVEL, Inc.
4 *
5 * Author: Robert Nelson <robertcnelson@gmail.com>
6 */
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/input/input.h>
10
11/ {
12	chosen {
13		stdout-path = &uart1;
14	};
15
16	reg_3p3v: regulator-3p3v {
17		compatible = "regulator-fixed";
18		regulator-name = "3P3V";
19		regulator-min-microvolt = <3300000>;
20		regulator-max-microvolt = <3300000>;
21		regulator-always-on;
22	};
23
24	reg_usbh1_vbus: regulator-usbh1-vbus {
25		compatible = "regulator-fixed";
26		pinctrl-names = "default";
27		regulator-name = "usbh1_vbus";
28		regulator-min-microvolt = <5000000>;
29		regulator-max-microvolt = <5000000>;
30		gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
31		enable-active-high;
32	};
33
34	reg_usb_otg_vbus: regulator-otg-vbus {
35		compatible = "regulator-fixed";
36		pinctrl-names = "default";
37		regulator-name = "usb_otg_vbus";
38		regulator-min-microvolt = <5000000>;
39		regulator-max-microvolt = <5000000>;
40		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
41		enable-active-high;
42	};
43
44	leds {
45		compatible = "gpio-leds";
46		pinctrl-names = "default";
47		pinctrl-0 = <&pinctrl_led>;
48
49		led0: led-usr {
50			label = "usr";
51			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
52			default-state = "off";
53			linux,default-trigger = "heartbeat";
54		};
55	};
56
57	sound {
58		compatible = "fsl,imx6-rex-sgtl5000",
59			     "fsl,imx-audio-sgtl5000";
60		model = "imx6-rex-sgtl5000";
61		ssi-controller = <&ssi1>;
62		audio-codec = <&codec>;
63		audio-routing =
64			"MIC_IN", "Mic Jack",
65			"Mic Jack", "Mic Bias",
66			"Headphone Jack", "HP_OUT";
67		mux-int-port = <1>;
68		mux-ext-port = <3>;
69	};
70};
71
72&audmux {
73	pinctrl-names = "default";
74	pinctrl-0 = <&pinctrl_audmux>;
75	status = "okay";
76};
77
78&ecspi2 {
79	cs-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
80	pinctrl-names = "default";
81	pinctrl-0 = <&pinctrl_ecspi2>;
82	status = "okay";
83};
84
85&ecspi3 {
86	cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
87	pinctrl-names = "default";
88	pinctrl-0 = <&pinctrl_ecspi3>;
89	status = "okay";
90};
91
92&fec {
93	pinctrl-names = "default";
94	pinctrl-0 = <&pinctrl_enet>;
95	phy-mode = "rgmii";
96	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
97	status = "okay";
98};
99
100&hdmi {
101	ddc-i2c-bus = <&i2c2>;
102	status = "okay";
103};
104
105&i2c1 {
106	clock-frequency = <100000>;
107	pinctrl-names = "default";
108	pinctrl-0 = <&pinctrl_i2c1>;
109	status = "okay";
110
111	codec: sgtl5000@a {
112		compatible = "fsl,sgtl5000";
113		reg = <0x0a>;
114		#sound-dai-cells = <0>;
115		clocks = <&clks IMX6QDL_CLK_CKO>;
116		VDDA-supply = <&reg_3p3v>;
117		VDDIO-supply = <&reg_3p3v>;
118	};
119};
120
121&i2c2 {
122	clock-frequency = <100000>;
123	pinctrl-names = "default";
124	pinctrl-0 = <&pinctrl_i2c2>;
125	status = "okay";
126
127	pca9535: gpio-expander@27 {
128		compatible = "nxp,pca9535";
129		reg = <0x27>;
130		gpio-controller;
131		#gpio-cells = <2>;
132		pinctrl-names = "default";
133		pinctrl-0 = <&pinctrl_pca9535>;
134		interrupt-parent = <&gpio6>;
135		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
136		interrupt-controller;
137		#interrupt-cells = <2>;
138	};
139
140	eeprom@57 {
141		compatible = "atmel,24c02";
142		reg = <0x57>;
143	};
144};
145
146&i2c3 {
147	clock-frequency = <100000>;
148	pinctrl-names = "default";
149	pinctrl-0 = <&pinctrl_i2c3>;
150	status = "okay";
151};
152
153&iomuxc {
154	pinctrl-names = "default";
155	pinctrl-0 = <&pinctrl_hog>;
156
157	imx6qdl-rex {
158		pinctrl_hog: hoggrp {
159			fsl,pins = <
160				/* SGTL5000 sys_mclk */
161				MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x030b0
162			>;
163		};
164
165		pinctrl_audmux: audmuxgrp {
166			fsl,pins = <
167				MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
168				MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
169				MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
170				MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
171			>;
172		};
173
174		pinctrl_ecspi2: ecspi2grp {
175			fsl,pins = <
176				MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO	0x100b1
177				MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI	0x100b1
178				MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK	0x100b1
179				/* CS */
180				MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26	0x000b1
181			>;
182		};
183
184		pinctrl_ecspi3: ecspi3grp {
185			fsl,pins = <
186				MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO	0x100b1
187				MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI	0x100b1
188				MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK	0x100b1
189				/* CS */
190				MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x000b1
191			>;
192		};
193
194		pinctrl_enet: enetgrp {
195			fsl,pins = <
196				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
197				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
198				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
199				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
200				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
201				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
202				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
203				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
204				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
205				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
206				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
207				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
208				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
209				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
210				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
211				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
212				/* Phy reset */
213				MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x000b0
214			>;
215		};
216
217		pinctrl_i2c1: i2c1grp {
218			fsl,pins = <
219				MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001b8b1
220				MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001b8b1
221			>;
222		};
223
224		pinctrl_i2c2: i2c2grp {
225			fsl,pins = <
226				MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
227				MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
228			>;
229		};
230
231		pinctrl_i2c3: i2c3grp {
232			fsl,pins = <
233				MX6QDL_PAD_EIM_D17__I2C3_SCL		0x4001b8b1
234				MX6QDL_PAD_EIM_D18__I2C3_SDA		0x4001b8b1
235			>;
236		};
237
238		pinctrl_led: ledgrp {
239			fsl,pins = <
240				/* user led */
241				MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x80000000
242			>;
243		};
244
245		pinctrl_pca9535: pca9535grp {
246			fsl,pins = <
247				MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x17059
248		   >;
249		};
250
251		pinctrl_uart1: uart1grp {
252			fsl,pins = <
253				MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
254				MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
255			>;
256		};
257
258		pinctrl_uart2: uart2grp {
259			fsl,pins = <
260				MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
261				MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
262			>;
263		};
264
265		pinctrl_usbh1: usbh1grp {
266			fsl,pins = <
267				/* power enable, high active */
268				MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x10b0
269			>;
270		};
271
272		pinctrl_usbotg: usbotggrp {
273			fsl,pins = <
274				MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
275				MX6QDL_PAD_EIM_D21__USB_OTG_OC		0x1b0b0
276				/* power enable, high active */
277				MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x10b0
278			>;
279		};
280
281		pinctrl_usdhc2: usdhc2grp {
282			fsl,pins = <
283				MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17059
284				MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10059
285				MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17059
286				MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17059
287				MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17059
288				MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17059
289				/* CD */
290				MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x1b0b0
291				/* WP */
292				MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1f0b0
293			>;
294		};
295
296		pinctrl_usdhc3: usdhc3grp {
297			fsl,pins = <
298				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
299				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
300				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
301				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
302				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
303				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
304				/* CD */
305				MX6QDL_PAD_NANDF_D0__GPIO2_IO00		0x1b0b0
306				/* WP */
307				MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x1f0b0
308			>;
309		};
310	};
311};
312
313&ssi1 {
314	status = "okay";
315};
316
317&uart1 {
318	pinctrl-names = "default";
319	pinctrl-0 = <&pinctrl_uart1>;
320	status = "okay";
321};
322
323&uart2 {
324	pinctrl-names = "default";
325	pinctrl-0 = <&pinctrl_uart2>;
326	status = "okay";
327};
328
329&usbh1 {
330	vbus-supply = <&reg_usbh1_vbus>;
331	pinctrl-names = "default";
332	pinctrl-0 = <&pinctrl_usbh1>;
333	status = "okay";
334};
335
336&usbotg {
337	vbus-supply = <&reg_usb_otg_vbus>;
338	pinctrl-names = "default";
339	pinctrl-0 = <&pinctrl_usbotg>;
340	status = "okay";
341};
342
343&usdhc2 {
344	pinctrl-names = "default";
345	pinctrl-0 = <&pinctrl_usdhc2>;
346	bus-width = <4>;
347	cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
348	wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
349	status = "okay";
350};
351
352&usdhc3 {
353	pinctrl-names = "default";
354	pinctrl-0 = <&pinctrl_usdhc3>;
355	bus-width = <4>;
356	cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
357	wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
358	status = "okay";
359};
360