1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2022 Toradex
4 */
5
6 / {
7 reg_3v3_vmmc: regulator-3v3-vmmc {
8 compatible = "regulator-fixed";
9 enable-active-high;
10 gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* SODIMM 100 */
11 regulator-max-microvolt = <3300000>;
12 regulator-min-microvolt = <3300000>;
13 regulator-name = "3v3_vmmc";
14 startup-delay-us = <100>;
15 };
16 };
17
18 /* Colibri AD0 to AD3 */
19 &adc1 {
20 status = "okay";
21 };
22
23 /* Colibri SSP */
24 &ecspi3 {
25 status = "okay";
26 };
27
28 /* Colibri Fast Ethernet */
29 &fec1 {
30 status = "okay";
31 };
32
33 &gpio2 {
34 /*
35 * uart_b_c_on_x14_enable turns the UART transceiver for UART2 and 5 on. If one wants to
36 * turn the transceiver off, that property has to be deleted and the gpio handled in
37 * userspace.
38 * The same applies to uart_a_on_x13_enable where the UART_A transceiver is turned on.
39 */
40 uart-b-c-on-x14-enable-hog {
41 gpio-hog;
42 gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
43 output-high;
44 };
45 };
46
47 &gpio5 {
48 uart-a-on-x13-enable-hog {
49 gpio-hog;
50 gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
51 output-high;
52 };
53 };
54
55 /* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */
56 &i2c4 {
57 status = "okay";
58 };
59
60 /* Colibri PWM<A> */
61 &pwm1 {
62 status = "okay";
63 };
64
65 /* Colibri PWM<B> */
66 &pwm2 {
67 status = "okay";
68 };
69
70 /* Colibri PWM<C> */
71 &pwm3 {
72 status = "okay";
73 };
74
75 /* Colibri PWM<D> */
76 &pwm4 {
77 status = "okay";
78 };
79
80 /* M41T0M6 real time clock */
81 &rtc {
82 status = "okay";
83 };
84
85 /* Colibri UART_A */
86 &uart1 {
87 status = "okay";
88 };
89
90 /* Colibri UART_B */
91 &uart2 {
92 status = "okay";
93 };
94
95 /* Colibri UART_C */
96 &uart3 {
97 status = "okay";
98 };
99
100 /* Colibri USBC */
101 &usbotg1 {
102 disable-over-current;
103 status = "okay";
104 };
105
106 /* Colibri MMC/SD, UHS-I capable uSD slot */
107 &usdhc1 {
108 cap-power-off-card;
109 /delete-property/ keep-power-in-suspend;
110 /delete-property/ no-1-8-v;
111 vmmc-supply = <®_3v3_vmmc>;
112 status = "okay";
113 };
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