src/arm/nxp/imx/imx6dl-colibri-iris.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * Copyright 2022 Toradex
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/input/input.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10 #include "imx6dl.dtsi"
  11 #include "imx6qdl-colibri.dtsi"
  12
  13 / {
  14         model = "Toradex Colibri iMX6DL/S on Colibri Iris Board";
  15         compatible = "toradex,colibri_imx6dl-iris", "toradex,colibri_imx6dl",
  16                      "fsl,imx6dl";
  17
  18         aliases {
  19                 i2c0 = &i2c2;
  20                 i2c1 = &i2c3;
  21         };
  22
  23         aliases {
  24                 rtc0 = &rtc_i2c;
  25                 rtc1 = &snvs_rtc;
  26         };
  27
  28         chosen {
  29                 stdout-path = "serial0:115200n8";
  30         };
  31 };
  32
  33 /* Colibri SSP */
  34 &ecspi4 {
  35         status = "okay";
  36 };
  37
  38 &gpio2 {
  39         pinctrl-names = "default";
  40         pinctrl-0 = <&pinctrl_uart1_forceoff &pinctrl_uart23_forceoff>;
  41
  42         /*
  43          * uart-a-on-x13-enable turns the UART transceiver for UART_A on. If one
  44          * wants to turn the transceiver off, that property has to be deleted
  45          * and the gpio handled in userspace.
  46          * The same applies to uart-b-c-on-x14-enable where the UART_B and
  47          * UART_C transceiver is turned on.
  48          */
  49         uart-a-on-x13-enable-hog {
  50                 gpio-hog;
  51                 gpios = <4 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
  52                 output-high;
  53         };
  54
  55         uart-b-c-on-x14-enable-hog {
  56                 gpio-hog;
  57                 gpios = <8 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
  58                 output-high;
  59         };
  60 };
  61
  62 /*
  63  * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
  64  */
  65 &i2c3 {
  66         status = "okay";
  67
  68         rtc_i2c: rtc@68 {
  69                 compatible = "st,m41t0";
  70                 reg = <0x68>;
  71         };
  72 };
  73
  74 &iomuxc {
  75         pinctrl-names = "default";
  76         pinctrl-0 = <
  77                 &pinctrl_gpio_iris
  78                 &pinctrl_usbh_oc_1
  79                 &pinctrl_usbc_id_1
  80         >;
  81
  82         pinctrl_gpio_iris: gpioirisgrp {
  83                 fsl,pins = <
  84                         MX6QDL_PAD_EIM_A17__GPIO2_IO21  0x1b0b0
  85                         MX6QDL_PAD_EIM_A18__GPIO2_IO20  0x1b0b0
  86                         MX6QDL_PAD_EIM_A19__GPIO2_IO19  0x1b0b0
  87                         MX6QDL_PAD_EIM_A20__GPIO2_IO18  0x1b0b0
  88                         MX6QDL_PAD_EIM_A23__GPIO6_IO06  0x1b0b0
  89                         MX6QDL_PAD_EIM_D27__GPIO3_IO27  0x1b0b0
  90                         MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
  91                         MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x1b0b0
  92                 >;
  93         };
  94
  95         pinctrl_uart1_forceoff: uart1forceoffgrp {
  96                 fsl,pins = <
  97                         MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
  98                 >;
  99         };
 100
 101         pinctrl_uart23_forceoff: uart23forceoffgrp {
 102                 fsl,pins = <
 103                         MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0
 104                 >;
 105         };
 106 };
 107
 108 &pwm1 {
 109         status = "okay";
 110 };
 111
 112 &pwm2 {
 113         status = "okay";
 114 };
 115
 116 &pwm3 {
 117         status = "okay";
 118 };
 119
 120 &pwm4 {
 121         status = "okay";
 122 };
 123
 124 &reg_usb_host_vbus {
 125         status = "okay";
 126 };
 127
 128 &uart1 {
 129         status = "okay";
 130 };
 131
 132 &uart2 {
 133         status = "okay";
 134 };
 135
 136 &uart3 {
 137         status = "okay";
 138 };
 139
 140 &usbh1 {
 141         disable-over-current;
 142         status = "okay";
 143 };
 144
 145 &usbotg {
 146         disable-over-current;
 147         status = "okay";
 148 };
 149
 150 /* Colibri MMC */
 151 &usdhc1 {
 152         status = "okay";
 153 };