arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 /*
   3  * Copyright 2016-2020 Toradex
   4  */
   5
   6 / {
   7         aliases {
   8                 rtc0 = &rtc;
   9                 rtc1 = &snvs_rtc;
  10         };
  11
  12         chosen {
  13                 stdout-path = "serial0:115200n8";
  14         };
  15
  16         /* fixed crystal dedicated to mpc258x */
  17         clk16m: clk16m {
  18                 compatible = "fixed-clock";
  19                 #clock-cells = <0>;
  20                 clock-frequency = <16000000>;
  21         };
  22
  23         gpio-keys {
  24                 compatible = "gpio-keys";
  25                 pinctrl-names = "default";
  26                 pinctrl-0 = <&pinctrl_gpiokeys>;
  27
  28                 power {
  29                         label = "Wake-Up";
  30                         gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
  31                         linux,code = <KEY_WAKEUP>;
  32                         debounce-interval = <10>;
  33                         wakeup-source;
  34                 };
  35         };
  36
  37         panel: panel {
  38                 compatible = "edt,et057090dhu";
  39                 backlight = <&bl>;
  40                 power-supply = <&reg_3v3>;
  41
  42                 port {
  43                         panel_in: endpoint {
  44                                 remote-endpoint = <&lcdif_out>;
  45                         };
  46                 };
  47         };
  48
  49         reg_3v3: regulator-3v3 {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "3.3V";
  52                 regulator-min-microvolt = <3300000>;
  53                 regulator-max-microvolt = <3300000>;
  54         };
  55
  56         reg_5v0: regulator-5v0 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "5V";
  59                 regulator-min-microvolt = <5000000>;
  60                 regulator-max-microvolt = <5000000>;
  61         };
  62
  63         reg_usbh_vbus: regulator-usbh-vbus {
  64                 compatible = "regulator-fixed";
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&pinctrl_usbh_reg>;
  67                 regulator-name = "VCC_USB[1-4]";
  68                 regulator-min-microvolt = <5000000>;
  69                 regulator-max-microvolt = <5000000>;
  70                 gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
  71                 vin-supply = <&reg_5v0>;
  72         };
  73 };
  74
  75 &bl {
  76         brightness-levels = <0 4 8 16 32 64 128 255>;
  77         default-brightness-level = <6>;
  78         power-supply = <&reg_3v3>;
  79
  80         status = "okay";
  81 };
  82
  83 &adc1 {
  84         status = "okay";
  85 };
  86
  87 &adc2 {
  88         status = "okay";
  89 };
  90
  91 &ecspi3 {
  92         status = "okay";
  93
  94         mcp2515: can@0 {
  95                 compatible = "microchip,mcp2515";
  96                 pinctrl-names = "default";
  97                 pinctrl-0 = <&pinctrl_can_int>;
  98                 reg = <0>;
  99                 clocks = <&clk16m>;
 100                 interrupt-parent = <&gpio5>;
 101                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 102                 spi-max-frequency = <10000000>;
 103                 vdd-supply = <&reg_3v3>;
 104                 xceiver-supply = <&reg_5v0>;
 105                 status = "okay";
 106         };
 107 };
 108
 109 &fec1 {
 110         status = "okay";
 111 };
 112
 113 &i2c4 {
 114         status = "okay";
 115
 116         /*
 117          * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
 118          * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
 119          */
 120         touchscreen@4a {
 121                 compatible = "atmel,maxtouch";
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&pinctrl_gpiotouch>;
 124                 reg = <0x4a>;
 125                 interrupt-parent = <&gpio1>;
 126                 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;         /* SODIMM 28 */
 127                 reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;      /* SODIMM 30 */
 128                 status = "disabled";
 129         };
 130
 131         /* M41T0M6 real time clock on carrier board */
 132         rtc: m41t0m6@68 {
 133                 compatible = "st,m41t0";
 134                 reg = <0x68>;
 135         };
 136 };
 137
 138 &lcdif {
 139         status = "okay";
 140
 141         port {
 142                 lcdif_out: endpoint {
 143                         remote-endpoint = <&panel_in>;
 144                 };
 145         };
 146 };
 147
 148 &pwm1 {
 149         status = "okay";
 150 };
 151
 152 &pwm2 {
 153         status = "okay";
 154 };
 155
 156 &pwm3 {
 157         status = "okay";
 158 };
 159
 160 &pwm4 {
 161         status = "okay";
 162 };
 163
 164 &uart1 {
 165         status = "okay";
 166 };
 167
 168 &uart2 {
 169         status = "okay";
 170 };
 171
 172 &uart3 {
 173         status = "okay";
 174 };
 175
 176 &usbotg1 {
 177         status = "okay";
 178 };
 179
 180 &usdhc1 {
 181         keep-power-in-suspend;
 182         wakeup-source;
 183         vmmc-supply = <&reg_3v3>;
 184         status = "okay";
 185 };
 186
 187 &iomuxc {
 188         pinctrl_gpiotouch: touchgpios {
 189                 fsl,pins = <
 190                         MX7D_PAD_GPIO1_IO09__GPIO1_IO9          0x74
 191                         MX7D_PAD_GPIO1_IO10__GPIO1_IO10         0x14
 192                 >;
 193         };
 194 };