arch/arm/boot/dts/imx23-olinuxino.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2012 Freescale Semiconductor, Inc.
   4  *
   5  * Author: Fabio Estevam <fabio.estevam@freescale.com>
   6  */
   7
   8 /dts-v1/;
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include "imx23.dtsi"
  11
  12 / {
  13         model = "i.MX23 Olinuxino Low Cost Board";
  14         compatible = "olimex,imx23-olinuxino", "fsl,imx23";
  15
  16         memory@40000000 {
  17                 device_type = "memory";
  18                 reg = <0x40000000 0x04000000>;
  19         };
  20
  21         apb@80000000 {
  22                 apbh@80000000 {
  23                         ssp0: spi@80010000 {
  24                                 compatible = "fsl,imx23-mmc";
  25                                 pinctrl-names = "default";
  26                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  27                                 bus-width = <4>;
  28                                 broken-cd;
  29                                 status = "okay";
  30                         };
  31
  32                         pinctrl@80018000 {
  33                                 pinctrl-names = "default";
  34                                 pinctrl-0 = <&hog_pins_a>;
  35
  36                                 hog_pins_a: hog@0 {
  37                                         reg = <0>;
  38                                         fsl,pinmux-ids = <
  39                                                 MX23_PAD_GPMI_ALE__GPIO_0_17
  40                                         >;
  41                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  42                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  43                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  44                                 };
  45
  46                                 led_pin_gpio2_1: led_gpio2_1@0 {
  47                                         reg = <0>;
  48                                         fsl,pinmux-ids = <
  49                                                 MX23_PAD_SSP1_DETECT__GPIO_2_1
  50                                         >;
  51                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  52                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  53                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  54                                 };
  55                         };
  56
  57                         ssp1: spi@80034000 {
  58                                 #address-cells = <1>;
  59                                 #size-cells = <0>;
  60                                 compatible = "fsl,imx23-spi";
  61                                 pinctrl-names = "default";
  62                                 pinctrl-0 = <&spi2_pins_a>;
  63                                 status = "okay";
  64                         };
  65                 };
  66
  67                 apbx@80040000 {
  68                         lradc@80050000 {
  69                                 status = "okay";
  70                         };
  71
  72                         i2c: i2c@80058000 {
  73                                 pinctrl-names = "default";
  74                                 pinctrl-0 = <&i2c_pins_b>;
  75                                 status = "okay";
  76                         };
  77
  78                         duart: serial@80070000 {
  79                                 pinctrl-names = "default";
  80                                 pinctrl-0 = <&duart_pins_a>;
  81                                 status = "okay";
  82                         };
  83
  84                         auart0: serial@8006c000 {
  85                                 pinctrl-names = "default";
  86                                 pinctrl-0 = <&auart0_2pins_a>;
  87                                 status = "okay";
  88                         };
  89
  90                         usbphy0: usbphy@8007c000 {
  91                                 status = "okay";
  92                         };
  93                 };
  94         };
  95
  96         ahb@80080000 {
  97                 usb0: usb@80080000 {
  98                         dr_mode = "host";
  99                         vbus-supply = <&reg_usb0_vbus>;
 100                         status = "okay";
 101                 };
 102         };
 103
 104         regulators {
 105                 compatible = "simple-bus";
 106                 #address-cells = <1>;
 107                 #size-cells = <0>;
 108
 109                 reg_usb0_vbus: regulator@0 {
 110                         compatible = "regulator-fixed";
 111                         reg = <0>;
 112                         regulator-name = "usb0_vbus";
 113                         regulator-min-microvolt = <5000000>;
 114                         regulator-max-microvolt = <5000000>;
 115                         enable-active-high;
 116                         startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
 117                         gpio = <&gpio0 17 0>;
 118                 };
 119         };
 120
 121         leds {
 122                 compatible = "gpio-leds";
 123                 pinctrl-names = "default";
 124                 pinctrl-0 = <&led_pin_gpio2_1>;
 125
 126                 user {
 127                         label = "green";
 128                         gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
 129                 };
 130         };
 131 };