arch/arm/boot/dts/imx6q-apalis-eval.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * Copyright 2014-2022 Toradex
   4  * Copyright 2012 Freescale Semiconductor, Inc.
   5  * Copyright 2011 Linaro Ltd.
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include "imx6q.dtsi"
  14 #include "imx6qdl-apalis.dtsi"
  15
  16 / {
  17         model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board";
  18         compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q",
  19                      "fsl,imx6q";
  20
  21         aliases {
  22                 i2c0 = &i2c1;
  23                 i2c1 = &i2c3;
  24                 i2c2 = &i2c2;
  25                 rtc0 = &rtc_i2c;
  26                 rtc1 = &snvs_rtc;
  27         };
  28
  29         chosen {
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         gpio-keys {
  34                 compatible = "gpio-keys";
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&pinctrl_gpio_keys>;
  37
  38                 wakeup {
  39                         label = "Wake-Up";
  40                         gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
  41                         linux,code = <KEY_WAKEUP>;
  42                         debounce-interval = <10>;
  43                         wakeup-source;
  44                 };
  45         };
  46
  47         reg_pcie_switch: regulator-pcie-switch {
  48                 compatible = "regulator-fixed";
  49                 regulator-name = "pcie_switch";
  50                 regulator-min-microvolt = <1800000>;
  51                 regulator-max-microvolt = <1800000>;
  52                 gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
  53                 startup-delay-us = <100000>;
  54                 enable-active-high;
  55                 status = "okay";
  56         };
  57
  58         reg_3v3_sw: regulator-3v3-sw {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "3.3V_SW";
  61                 regulator-min-microvolt = <3300000>;
  62                 regulator-max-microvolt = <3300000>;
  63                 regulator-always-on;
  64         };
  65 };
  66
  67 &can1 {
  68         xceiver-supply = <&reg_3v3_sw>;
  69         status = "okay";
  70 };
  71
  72 &can2 {
  73         xceiver-supply = <&reg_3v3_sw>;
  74         status = "okay";
  75 };
  76
  77 &hdmi {
  78         status = "okay";
  79 };
  80
  81 /* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
  82 &i2c1 {
  83         status = "okay";
  84
  85         pcie-switch@58 {
  86                 compatible = "plx,pex8605";
  87                 reg = <0x58>;
  88         };
  89
  90         /* M41T0M6 real time clock on carrier board */
  91         rtc_i2c: rtc@68 {
  92                 compatible = "st,m41t0";
  93                 reg = <0x68>;
  94         };
  95 };
  96
  97 /*
  98  * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
  99  * board)
 100  */
 101 &i2c3 {
 102         status = "okay";
 103 };
 104
 105 &ldb {
 106         status = "okay";
 107 };
 108
 109 &pcie {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&pinctrl_reset_moci>;
 112         /* active-high meaning opposite of regular PERST# active-low polarity */
 113         reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 114         reset-gpio-active-high;
 115         vpcie-supply = <&reg_pcie_switch>;
 116         status = "okay";
 117 };
 118
 119 &pwm1 {
 120         status = "okay";
 121 };
 122
 123 &pwm2 {
 124         status = "okay";
 125 };
 126
 127 &pwm3 {
 128         status = "okay";
 129 };
 130
 131 &pwm4 {
 132         status = "okay";
 133 };
 134
 135 &reg_usb_otg_vbus {
 136         status = "okay";
 137 };
 138
 139 &reg_usb_host_vbus {
 140         status = "okay";
 141 };
 142
 143 &sata {
 144         status = "okay";
 145 };
 146
 147 &sound_spdif {
 148         status = "okay";
 149 };
 150
 151 &spdif {
 152         status = "okay";
 153 };
 154
 155 &uart1 {
 156         status = "okay";
 157 };
 158
 159 &uart2 {
 160         status = "okay";
 161 };
 162
 163 &uart4 {
 164         status = "okay";
 165 };
 166
 167 &uart5 {
 168         status = "okay";
 169 };
 170
 171 &usbh1 {
 172         vbus-supply = <&reg_usb_host_vbus>;
 173         status = "okay";
 174 };
 175
 176 &usbotg {
 177         vbus-supply = <&reg_usb_otg_vbus>;
 178         status = "okay";
 179 };
 180
 181 /* MMC1 */
 182 &usdhc1 {
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
 185         cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 186         status = "okay";
 187 };
 188
 189 /* SD1 */
 190 &usdhc2 {
 191         pinctrl-names = "default";
 192         pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
 193         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 194         status = "okay";
 195 };