boot/dts/imx6dl-colibri-iris.dts

0001 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
0002 /*
0003  * Copyright 2022 Toradex
0004  */
0005
0006 /dts-v1/;
0007
0008 #include <dt-bindings/input/input.h>
0009 #include <dt-bindings/interrupt-controller/irq.h>
0010 #include "imx6dl.dtsi"
0011 #include "imx6qdl-colibri.dtsi"
0012
0013 / {
0014         model = "Toradex Colibri iMX6DL/S on Colibri Iris Board";
0015         compatible = "toradex,colibri_imx6dl-iris", "toradex,colibri_imx6dl",
0016                      "fsl,imx6dl";
0017
0018         aliases {
0019                 i2c0 = &i2c2;
0020                 i2c1 = &i2c3;
0021         };
0022
0023         aliases {
0024                 rtc0 = &rtc_i2c;
0025                 rtc1 = &snvs_rtc;
0026         };
0027
0028         chosen {
0029                 stdout-path = "serial0:115200n8";
0030         };
0031 };
0032
0033 /* Colibri SSP */
0034 &ecspi4 {
0035         status = "okay";
0036 };
0037
0038 &gpio2 {
0039         pinctrl-names = "default";
0040         pinctrl-0 = <&pinctrl_uart1_forceoff &pinctrl_uart23_forceoff>;
0041
0042         /*
0043          * uart-a-on-x13-enable turns the UART transceiver for UART_A on. If one
0044          * wants to turn the transceiver off, that property has to be deleted
0045          * and the gpio handled in userspace.
0046          * The same applies to uart-b-c-on-x14-enable where the UART_B and
0047          * UART_C transceiver is turned on.
0048          */
0049         uart-a-on-x13-enable-hog {
0050                 gpio-hog;
0051                 gpios = <4 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
0052                 output-high;
0053         };
0054
0055         uart-b-c-on-x14-enable-hog {
0056                 gpio-hog;
0057                 gpios = <8 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
0058                 output-high;
0059         };
0060 };
0061
0062 /*
0063  * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
0064  */
0065 &i2c3 {
0066         status = "okay";
0067
0068         rtc_i2c: rtc@68 {
0069                 compatible = "st,m41t0";
0070                 reg = <0x68>;
0071         };
0072 };
0073
0074 &iomuxc {
0075         pinctrl-names = "default";
0076         pinctrl-0 = <
0077                 &pinctrl_gpio_iris
0078                 &pinctrl_usbh_oc_1
0079                 &pinctrl_usbc_id_1
0080         >;
0081
0082         pinctrl_gpio_iris: gpioirisgrp {
0083                 fsl,pins = <
0084                         MX6QDL_PAD_EIM_A17__GPIO2_IO21  0x1b0b0
0085                         MX6QDL_PAD_EIM_A18__GPIO2_IO20  0x1b0b0
0086                         MX6QDL_PAD_EIM_A19__GPIO2_IO19  0x1b0b0
0087                         MX6QDL_PAD_EIM_A20__GPIO2_IO18  0x1b0b0
0088                         MX6QDL_PAD_EIM_A23__GPIO6_IO06  0x1b0b0
0089                         MX6QDL_PAD_EIM_D27__GPIO3_IO27  0x1b0b0
0090                         MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
0091                         MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x1b0b0
0092                 >;
0093         };
0094
0095         pinctrl_uart1_forceoff: uart1forceoffgrp {
0096                 fsl,pins = <
0097                         MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
0098                 >;
0099         };
0100
0101         pinctrl_uart23_forceoff: uart23forceoffgrp {
0102                 fsl,pins = <
0103                         MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
0104                 >;
0105         };
0106 };
0107
0108 &pwm1 {
0109         status = "okay";
0110 };
0111
0112 &pwm2 {
0113         status = "okay";
0114 };
0115
0116 &pwm3 {
0117         status = "okay";
0118 };
0119
0120 &pwm4 {
0121         status = "okay";
0122 };
0123
0124 &reg_usb_host_vbus {
0125         status = "okay";
0126 };
0127
0128 &uart1 {
0129         status = "okay";
0130 };
0131
0132 &uart2 {
0133         status = "okay";
0134 };
0135
0136 &uart3 {
0137         status = "okay";
0138 };
0139
0140 &usbh1 {
0141         vbus-supply = <&reg_usb_host_vbus>;
0142         status = "okay";
0143 };
0144
0145 &usbotg {
0146         status = "okay";
0147 };
0148
0149 /* Colibri MMC */
0150 &usdhc1 {
0151         status = "okay";
0152 };