1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright 2022 Toradex
4 */
5
6 /dts-v1/;
7
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include "imx6dl.dtsi"
11 #include "imx6qdl-colibri.dtsi"
12
13 / {
14 model = "Toradex Colibri iMX6DL/S on Colibri Iris Board";
15 compatible = "toradex,colibri_imx6dl-iris", "toradex,colibri_imx6dl",
16 "fsl,imx6dl";
17
18 aliases {
19 i2c0 = &i2c2;
20 i2c1 = &i2c3;
21 };
22
23 aliases {
24 rtc0 = &rtc_i2c;
25 rtc1 = &snvs_rtc;
26 };
27
28 chosen {
29 stdout-path = "serial0:115200n8";
30 };
31 };
32
33 /* Colibri SSP */
34 &ecspi4 {
35 status = "okay";
36 };
37
38 &gpio2 {
39 pinctrl-names = "default";
40 pinctrl-0 = <&pinctrl_uart1_forceoff &pinctrl_uart23_forceoff>;
41
42 /*
43 * uart-a-on-x13-enable turns the UART transceiver for UART_A on. If one
44 * wants to turn the transceiver off, that property has to be deleted
45 * and the gpio handled in userspace.
46 * The same applies to uart-b-c-on-x14-enable where the UART_B and
47 * UART_C transceiver is turned on.
48 */
49 uart-a-on-x13-enable-hog {
50 gpio-hog;
51 gpios = <4 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
52 output-high;
53 };
54
55 uart-b-c-on-x14-enable-hog {
56 gpio-hog;
57 gpios = <8 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
58 output-high;
59 };
60 };
61
62 /*
63 * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
64 */
65 &i2c3 {
66 status = "okay";
67
68 rtc_i2c: rtc@68 {
69 compatible = "st,m41t0";
70 reg = <0x68>;
71 };
72 };
73
74 &iomuxc {
75 pinctrl-names = "default";
76 pinctrl-0 = <
77 &pinctrl_gpio_iris
78 &pinctrl_usbh_oc_1
79 &pinctrl_usbc_id_1
80 >;
81
82 pinctrl_gpio_iris: gpioirisgrp {
83 fsl,pins = <
84 MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x1b0b0
85 MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b0b0
86 MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x1b0b0
87 MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x1b0b0
88 MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x1b0b0
89 MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x1b0b0
90 MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
91 MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x1b0b0
92 >;
93 };
94
95 pinctrl_uart1_forceoff: uart1forceoffgrp {
96 fsl,pins = <
97 MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
98 >;
99 };
100
101 pinctrl_uart23_forceoff: uart23forceoffgrp {
102 fsl,pins = <
103 MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
104 >;
105 };
106 };
107
108 &pwm1 {
109 status = "okay";
110 };
111
112 &pwm2 {
113 status = "okay";
114 };
115
116 &pwm3 {
117 status = "okay";
118 };
119
120 &pwm4 {
121 status = "okay";
122 };
123
124 ®_usb_host_vbus {
125 status = "okay";
126 };
127
128 &uart1 {
129 status = "okay";
130 };
131
132 &uart2 {
133 status = "okay";
134 };
135
136 &uart3 {
137 status = "okay";
138 };
139
140 &usbh1 {
141 disable-over-current;
142 status = "okay";
143 };
144
145 &usbotg {
146 disable-over-current;
147 status = "okay";
148 };
149
150 /* Colibri MMC */
151 &usdhc1 {
152 status = "okay";
153 };
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