xref: /linux/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi (revision 55d0969c451159cff86949b38c39171cab962069) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright 2018-2021 Toradex
4 */
5
6/ {
7	aliases {
8		rtc0 = &rtc_i2c;
9		rtc1 = &rtc;
10	};
11
12	reg_3v3: regulator-3v3 {
13		compatible = "regulator-fixed";
14		regulator-max-microvolt = <3300000>;
15		regulator-min-microvolt = <3300000>;
16		regulator-name = "3.3V";
17	};
18};
19
20/* Colibri Analogue Inputs */
21&adc0 {
22	status = "okay";
23};
24
25/* Colibri PWM_A */
26&adma_pwm {
27	status = "okay";
28};
29
30&colibri_gpio_keys {
31	status = "okay";
32};
33
34&extcon_usbc_det {
35	status = "okay";
36};
37
38/* Colibri FastEthernet */
39&fec1 {
40	status = "okay";
41};
42
43/* Colibri I2C */
44&i2c1 {
45	status = "okay";
46
47	/* M41T0M6 real time clock on carrier board */
48	rtc_i2c: rtc@68 {
49		compatible = "st,m41t0";
50		reg = <0x68>;
51	};
52};
53
54&iomuxc {
55	pinctrl-names = "default";
56	pinctrl-0 = <&pinctrl_gpio_iris>;
57
58	pinctrl_gpio_iris: gpioirisgrp {
59		fsl,pins = <IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21	0x20>,		/* SODIMM  98 */
60			   <IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04		0x20>,		/* SODIMM 133 */
61			   <IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25		0x20>,		/* SODIMM 103 */
62			   <IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28		0x20>,		/* SODIMM 101 */
63			   <IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27		0x20>,		/* SODIMM  97 */
64			   <IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03	0x06000020>,	/* SODIMM  85 */
65			   <IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26		0x20>;		/* SODIMM  79 */
66	};
67
68	pinctrl_uart1_forceoff: uart1forceoffgrp {
69		fsl,pins = <IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14	0x20>;	/* SODIMM 22 */
70	};
71
72	pinctrl_uart23_forceoff: uart23forceoffgrp {
73		fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00	0x20>; /* SODIMM 23 */
74	};
75};
76
77/* Colibri SPI */
78&lpspi2 {
79	status = "okay";
80};
81
82/* Colibri UART_B */
83&lpuart0 {
84	status = "okay";
85};
86
87/* Colibri UART_C */
88&lpuart2 {
89	status = "okay";
90};
91
92/* Colibri UART_A */
93&lpuart3 {
94	status = "okay";
95};
96
97&lsio_gpio3 {
98	/*
99	 * This turns the LVDS transceiver on. If one wants to turn the
100	 * transceiver off, that property has to be deleted and the gpio handled
101	 * in userspace.
102	 */
103	lvds-tx-on-hog {
104		gpio-hog;
105		gpios = <18 0>;
106		output-high;
107	};
108};
109
110/* Colibri PWM_B */
111&lsio_pwm0 {
112	status = "okay";
113};
114
115/* Colibri PWM_C */
116&lsio_pwm1 {
117	status = "okay";
118};
119
120/* Colibri PWM_D */
121&lsio_pwm2 {
122	status = "okay";
123};
124
125/* USB PHY for usbotg3 */
126&usb3_phy {
127	status = "okay";
128};
129
130&usbotg1 {
131	status = "okay";
132};
133
134&usbotg3 {
135	status = "okay";
136};
137
138&usbotg3_cdns3 {
139	status = "okay";
140};
141
142/* USB PHY for usbotg1 */
143&usbphy1 {
144	status = "okay";
145};
146
147/* Colibri SD/MMC Card */
148&usdhc2 {
149	status = "okay";
150};
151