boot/dts/imx6q-apalis-eval.dts

0001 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
0002 /*
0003  * Copyright 2014-2022 Toradex
0004  * Copyright 2012 Freescale Semiconductor, Inc.
0005  * Copyright 2011 Linaro Ltd.
0006  */
0007
0008 /dts-v1/;
0009
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/input/input.h>
0012 #include <dt-bindings/interrupt-controller/irq.h>
0013 #include "imx6q.dtsi"
0014 #include "imx6qdl-apalis.dtsi"
0015
0016 / {
0017         model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board";
0018         compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q",
0019                      "fsl,imx6q";
0020
0021         aliases {
0022                 i2c0 = &i2c1;
0023                 i2c1 = &i2c3;
0024                 i2c2 = &i2c2;
0025                 rtc0 = &rtc_i2c;
0026                 rtc1 = &snvs_rtc;
0027         };
0028
0029         chosen {
0030                 stdout-path = "serial0:115200n8";
0031         };
0032
0033         reg_pcie_switch: regulator-pcie-switch {
0034                 compatible = "regulator-fixed";
0035                 enable-active-high;
0036                 gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
0037                 regulator-max-microvolt = <1800000>;
0038                 regulator-min-microvolt = <1800000>;
0039                 regulator-name = "pcie_switch";
0040                 startup-delay-us = <100000>;
0041                 status = "okay";
0042         };
0043
0044         reg_3v3_sw: regulator-3v3-sw {
0045                 compatible = "regulator-fixed";
0046                 regulator-always-on;
0047                 regulator-max-microvolt = <3300000>;
0048                 regulator-min-microvolt = <3300000>;
0049                 regulator-name = "3.3V_SW";
0050         };
0051 };
0052
0053 &can1 {
0054         xceiver-supply = <&reg_3v3_sw>;
0055         status = "okay";
0056 };
0057
0058 &can2 {
0059         xceiver-supply = <&reg_3v3_sw>;
0060         status = "okay";
0061 };
0062
0063 /* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
0064 &i2c1 {
0065         status = "okay";
0066
0067         pcie-switch@58 {
0068                 compatible = "plx,pex8605";
0069                 reg = <0x58>;
0070         };
0071
0072         /* M41T0M6 real time clock on carrier board */
0073         rtc_i2c: rtc@68 {
0074                 compatible = "st,m41t0";
0075                 reg = <0x68>;
0076         };
0077 };
0078
0079 /*
0080  * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
0081  * board)
0082  */
0083 &i2c3 {
0084         status = "okay";
0085 };
0086
0087 &pcie {
0088         pinctrl-names = "default";
0089         pinctrl-0 = <&pinctrl_reset_moci>;
0090         /* active-high meaning opposite of regular PERST# active-low polarity */
0091         reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
0092         reset-gpio-active-high;
0093         vpcie-supply = <&reg_pcie_switch>;
0094         status = "okay";
0095 };
0096
0097 &pwm1 {
0098         status = "okay";
0099 };
0100
0101 &pwm2 {
0102         status = "okay";
0103 };
0104
0105 &pwm3 {
0106         status = "okay";
0107 };
0108
0109 &pwm4 {
0110         status = "okay";
0111 };
0112
0113 &reg_usb_host_vbus {
0114         status = "okay";
0115 };
0116
0117 &reg_usb_otg_vbus {
0118         status = "okay";
0119 };
0120
0121 &sata {
0122         status = "okay";
0123 };
0124
0125 &sound_spdif {
0126         status = "okay";
0127 };
0128
0129 &spdif {
0130         status = "okay";
0131 };
0132
0133 &uart1 {
0134         status = "okay";
0135 };
0136
0137 &uart2 {
0138         status = "okay";
0139 };
0140
0141 &uart4 {
0142         status = "okay";
0143 };
0144
0145 &uart5 {
0146         status = "okay";
0147 };
0148
0149 &usbh1 {
0150         vbus-supply = <&reg_usb_host_vbus>;
0151         status = "okay";
0152 };
0153
0154 &usbotg {
0155         vbus-supply = <&reg_usb_otg_vbus>;
0156         status = "okay";
0157 };
0158
0159 /* MMC1 */
0160 &usdhc1 {
0161         status = "okay";
0162 };
0163
0164 /* SD1 */
0165 &usdhc2 {
0166         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
0167         pinctrl-names = "default";
0168         pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
0169         status = "okay";
0170 };