xref: /linux/arch/arm/boot/dts/nxp/imx/imx6q-apalis-eval.dts (revision 0c7c237b1c35011ef0b8d30c1d5c20bc6ae7b69b) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright 2014-2022 Toradex
4 * Copyright 2012 Freescale Semiconductor, Inc.
5 * Copyright 2011 Linaro Ltd.
6 */
7
8/dts-v1/;
9
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12#include <dt-bindings/interrupt-controller/irq.h>
13#include "imx6q.dtsi"
14#include "imx6qdl-apalis.dtsi"
15
16/ {
17	model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board";
18	compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q",
19		     "fsl,imx6q";
20
21	aliases {
22		i2c0 = &i2c1;
23		i2c1 = &i2c3;
24		i2c2 = &i2c2;
25		rtc0 = &rtc_i2c;
26		rtc1 = &snvs_rtc;
27	};
28
29	chosen {
30		stdout-path = "serial0:115200n8";
31	};
32
33	reg_pcie_switch: regulator-pcie-switch {
34		compatible = "regulator-fixed";
35		enable-active-high;
36		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
37		regulator-max-microvolt = <1800000>;
38		regulator-min-microvolt = <1800000>;
39		regulator-name = "pcie_switch";
40		startup-delay-us = <100000>;
41		status = "okay";
42	};
43
44	reg_3v3_sw: regulator-3v3-sw {
45		compatible = "regulator-fixed";
46		regulator-always-on;
47		regulator-max-microvolt = <3300000>;
48		regulator-min-microvolt = <3300000>;
49		regulator-name = "3.3V_SW";
50	};
51};
52
53&can1 {
54	xceiver-supply = <&reg_3v3_sw>;
55	status = "okay";
56};
57
58&can2 {
59	xceiver-supply = <&reg_3v3_sw>;
60	status = "okay";
61};
62
63/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
64&i2c1 {
65	status = "okay";
66
67	pcie-switch@58 {
68		compatible = "plx,pex8605";
69		reg = <0x58>;
70	};
71
72	/* M41T0M6 real time clock on carrier board */
73	rtc_i2c: rtc@68 {
74		compatible = "st,m41t0";
75		reg = <0x68>;
76	};
77};
78
79/*
80 * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
81 * board)
82 */
83&i2c3 {
84	status = "okay";
85};
86
87&pcie {
88	pinctrl-names = "default";
89	pinctrl-0 = <&pinctrl_reset_moci>;
90	/* active-high meaning opposite of regular PERST# active-low polarity */
91	reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
92	reset-gpio-active-high;
93	vpcie-supply = <&reg_pcie_switch>;
94	status = "okay";
95};
96
97&pwm1 {
98	status = "okay";
99};
100
101&pwm2 {
102	status = "okay";
103};
104
105&pwm3 {
106	status = "okay";
107};
108
109&pwm4 {
110	status = "okay";
111};
112
113&reg_usb_host_vbus {
114	status = "okay";
115};
116
117&reg_usb_otg_vbus {
118	status = "okay";
119};
120
121&sata {
122	status = "okay";
123};
124
125&sound_spdif {
126	status = "okay";
127};
128
129&spdif {
130	status = "okay";
131};
132
133&uart1 {
134	status = "okay";
135};
136
137&uart2 {
138	status = "okay";
139};
140
141&uart4 {
142	status = "okay";
143};
144
145&uart5 {
146	status = "okay";
147};
148
149&usbh1 {
150	disable-over-current;
151	vbus-supply = <&reg_usb_host_vbus>;
152	status = "okay";
153};
154
155&usbotg {
156	disable-over-current;
157	vbus-supply = <&reg_usb_otg_vbus>;
158	status = "okay";
159};
160
161/* MMC1 */
162&usdhc1 {
163	status = "okay";
164};
165
166/* SD1 */
167&usdhc2 {
168	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
169	pinctrl-names = "default";
170	pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
171	status = "okay";
172};
173