154 lines
2.5 KiB
Plaintext
154 lines
2.5 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Copyright 2022 Toradex
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "imx6dl.dtsi"
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#include "imx6qdl-colibri.dtsi"
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/ {
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model = "Toradex Colibri iMX6DL/S on Colibri Iris Board";
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compatible = "toradex,colibri_imx6dl-iris", "toradex,colibri_imx6dl",
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"fsl,imx6dl";
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aliases {
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i2c0 = &i2c2;
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i2c1 = &i2c3;
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};
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aliases {
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rtc0 = &rtc_i2c;
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rtc1 = &snvs_rtc;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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};
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/* Colibri SSP */
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&ecspi4 {
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status = "okay";
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};
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&gpio2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1_forceoff &pinctrl_uart23_forceoff>;
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/*
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* uart-a-on-x13-enable turns the UART transceiver for UART_A on. If one
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* wants to turn the transceiver off, that property has to be deleted
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* and the gpio handled in userspace.
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* The same applies to uart-b-c-on-x14-enable where the UART_B and
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* UART_C transceiver is turned on.
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*/
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uart-a-on-x13-enable-hog {
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gpio-hog;
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gpios = <4 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
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output-high;
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};
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uart-b-c-on-x14-enable-hog {
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gpio-hog;
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gpios = <8 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
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output-high;
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};
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};
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/*
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* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
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*/
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&i2c3 {
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status = "okay";
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rtc_i2c: rtc@68 {
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compatible = "st,m41t0";
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reg = <0x68>;
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};
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <
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&pinctrl_gpio_iris
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&pinctrl_usbh_oc_1
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&pinctrl_usbc_id_1
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>;
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pinctrl_gpio_iris: gpioirisgrp {
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fsl,pins = <
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MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x1b0b0
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MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b0b0
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MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x1b0b0
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MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x1b0b0
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MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x1b0b0
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MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x1b0b0
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MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
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MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x1b0b0
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>;
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};
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pinctrl_uart1_forceoff: uart1forceoffgrp {
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fsl,pins = <
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MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
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>;
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};
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pinctrl_uart23_forceoff: uart23forceoffgrp {
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fsl,pins = <
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MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
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>;
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};
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};
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&pwm1 {
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status = "okay";
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};
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&pwm2 {
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status = "okay";
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};
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&pwm3 {
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status = "okay";
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};
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&pwm4 {
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status = "okay";
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};
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®_usb_host_vbus {
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status = "okay";
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&uart3 {
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status = "okay";
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};
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&usbh1 {
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disable-over-current;
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status = "okay";
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};
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&usbotg {
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disable-over-current;
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status = "okay";
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};
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/* Colibri MMC */
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&usdhc1 {
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status = "okay";
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};
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