1 // SPDX-License-Identifier: GPL-2.0-or-later O 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /* 2 /*
3 * Copyright 2022 Toradex 3 * Copyright 2022 Toradex
4 */ 4 */
5 5
6 / { 6 / {
7 reg_3v3_vmmc: regulator-3v3-vmmc { 7 reg_3v3_vmmc: regulator-3v3-vmmc {
8 compatible = "regulator-fixed" 8 compatible = "regulator-fixed";
9 enable-active-high; 9 enable-active-high;
10 gpio = <&gpio5 16 GPIO_ACTIVE_ 10 gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* SODIMM 100 */
11 regulator-max-microvolt = <330 11 regulator-max-microvolt = <3300000>;
12 regulator-min-microvolt = <330 12 regulator-min-microvolt = <3300000>;
13 regulator-name = "3v3_vmmc"; 13 regulator-name = "3v3_vmmc";
14 startup-delay-us = <100>; 14 startup-delay-us = <100>;
15 }; 15 };
16 }; 16 };
17 17
18 /* Colibri AD0 to AD3 */ 18 /* Colibri AD0 to AD3 */
19 &adc1 { 19 &adc1 {
20 status = "okay"; 20 status = "okay";
21 }; 21 };
22 22
23 /* Colibri SSP */ 23 /* Colibri SSP */
24 &ecspi3 { 24 &ecspi3 {
25 status = "okay"; 25 status = "okay";
26 }; 26 };
27 27
28 /* Colibri Fast Ethernet */ 28 /* Colibri Fast Ethernet */
29 &fec1 { 29 &fec1 {
30 status = "okay"; 30 status = "okay";
31 }; 31 };
32 32
33 &gpio2 { 33 &gpio2 {
34 /* 34 /*
35 * uart_b_c_on_x14_enable turns the UA 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 prop 36 * turn the transceiver off, that property has to be deleted and the gpio handled in
37 * userspace. 37 * userspace.
38 * The same applies to uart_a_on_x13_e 38 * The same applies to uart_a_on_x13_enable where the UART_A transceiver is turned on.
39 */ 39 */
40 uart-b-c-on-x14-enable-hog { 40 uart-b-c-on-x14-enable-hog {
41 gpio-hog; 41 gpio-hog;
42 gpios = <27 GPIO_ACTIVE_HIGH>; 42 gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
43 output-high; 43 output-high;
44 }; 44 };
45 }; 45 };
46 46
47 &gpio5 { 47 &gpio5 {
48 uart-a-on-x13-enable-hog { 48 uart-a-on-x13-enable-hog {
49 gpio-hog; 49 gpio-hog;
50 gpios = <17 GPIO_ACTIVE_HIGH>; 50 gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
51 output-high; 51 output-high;
52 }; 52 };
53 }; 53 };
54 54
55 /* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 55 /* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */
56 &i2c4 { 56 &i2c4 {
57 status = "okay"; 57 status = "okay";
58 }; 58 };
59 59
60 /* Colibri PWM<A> */ 60 /* Colibri PWM<A> */
61 &pwm1 { 61 &pwm1 {
62 status = "okay"; 62 status = "okay";
63 }; 63 };
64 64
65 /* Colibri PWM<B> */ 65 /* Colibri PWM<B> */
66 &pwm2 { 66 &pwm2 {
67 status = "okay"; 67 status = "okay";
68 }; 68 };
69 69
70 /* Colibri PWM<C> */ 70 /* Colibri PWM<C> */
71 &pwm3 { 71 &pwm3 {
72 status = "okay"; 72 status = "okay";
73 }; 73 };
74 74
75 /* Colibri PWM<D> */ 75 /* Colibri PWM<D> */
76 &pwm4 { 76 &pwm4 {
77 status = "okay"; 77 status = "okay";
78 }; 78 };
79 79
80 /* M41T0M6 real time clock */ 80 /* M41T0M6 real time clock */
81 &rtc { 81 &rtc {
82 status = "okay"; 82 status = "okay";
83 }; 83 };
84 84
85 /* Colibri UART_A */ 85 /* Colibri UART_A */
86 &uart1 { 86 &uart1 {
87 status = "okay"; 87 status = "okay";
88 }; 88 };
89 89
90 /* Colibri UART_B */ 90 /* Colibri UART_B */
91 &uart2 { 91 &uart2 {
92 status = "okay"; 92 status = "okay";
93 }; 93 };
94 94
95 /* Colibri UART_C */ 95 /* Colibri UART_C */
96 &uart3 { 96 &uart3 {
97 status = "okay"; 97 status = "okay";
98 }; 98 };
99 99
100 /* Colibri USBC */ 100 /* Colibri USBC */
101 &usbotg1 { 101 &usbotg1 {
102 disable-over-current; 102 disable-over-current;
103 status = "okay"; 103 status = "okay";
104 }; 104 };
105 105
106 /* Colibri MMC/SD, UHS-I capable uSD slot */ 106 /* Colibri MMC/SD, UHS-I capable uSD slot */
107 &usdhc1 { 107 &usdhc1 {
108 cap-power-off-card; 108 cap-power-off-card;
109 /delete-property/ keep-power-in-suspen 109 /delete-property/ keep-power-in-suspend;
110 /delete-property/ no-1-8-v; 110 /delete-property/ no-1-8-v;
111 vmmc-supply = <®_3v3_vmmc>; 111 vmmc-supply = <®_3v3_vmmc>;
112 status = "okay"; 112 status = "okay";
113 }; 113 };
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