xref: /linux/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-iris.dts (revision 61b7369483efb5e0a9f3b48e75fac00d46d661e0) 
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&reg_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};
154