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_gpio_keys {
21 status = "okay";
22 };
23
24 /* Colibri FastEthernet */
25 &fec1 {
26 status = "okay";
27 };
28
29 /* Colibri I2C */
30 &i2c1 {
31 status = "okay";
32
33 /* M41T0M6 real time clock on carrier board */
34 rtc_i2c: rtc@68 {
35 compatible = "st,m41t0";
36 reg = <0x68>;
37 };
38 };
39
40 &iomuxc {
41 pinctrl-names = "default";
42 pinctrl-0 = <&pinctrl_gpio_iris>;
43
44 pinctrl_gpio_iris: gpioirisgrp {
45 fsl,pins = <IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20>, /* SODIMM 98 */
46 <IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20>, /* SODIMM 133 */
47 <IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20>, /* SODIMM 103 */
48 <IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 0x20>, /* SODIMM 101 */
49 <IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x20>, /* SODIMM 97 */
50 <IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 0x06000020>, /* SODIMM 85 */
51 <IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 0x20>; /* SODIMM 79 */
52 };
53
54 pinctrl_uart1_forceoff: uart1forceoffgrp {
55 fsl,pins = <IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 0x20>; /* SODIMM 22 */
56 };
57
58 pinctrl_uart23_forceoff: uart23forceoffgrp {
59 fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x20>; /* SODIMM 23 */
60 };
61 };
62
63 /* Colibri SPI */
64 &lpspi2 {
65 status = "okay";
66 };
67
68 /* Colibri UART_B */
69 &lpuart0 {
70 status = "okay";
71 };
72
73 /* Colibri UART_C */
74 &lpuart2 {
75 status = "okay";
76 };
77
78 /* Colibri UART_A */
79 &lpuart3 {
80 status = "okay";
81 };
82
83 &lsio_gpio3 {
84 /*
85 * This turns the LVDS transceiver on. If one wants to turn the
86 * transceiver off, that property has to be deleted and the gpio handled
87 * in userspace.
88 */
89 lvds-tx-on-hog {
90 gpio-hog;
91 gpios = <18 0>;
92 output-high;
93 };
94 };
95
96 /* Colibri PWM_B */
97 &lsio_pwm0 {
98 status = "okay";
99 };
100
101 /* Colibri PWM_C */
102 &lsio_pwm1 {
103 status = "okay";
104 };
105
106 /* Colibri PWM_D */
107 &lsio_pwm2 {
108 status = "okay";
109 };
110
111 /* Colibri SD/MMC Card */
112 &usdhc2 {
113 status = "okay";
114 };
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