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Fabio Estevamb9df4492012-07-04 13:22:53 -03001/*
2 * Copyright 2012 Freescale Semiconductor, Inc.
3 *
4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
5 *
6 * The code contained herein is licensed under the GNU General Public
7 * License. You may obtain a copy of the GNU General Public License
8 * Version 2 or later at the following locations:
9 *
10 * http://www.opensource.org/licenses/gpl-license.html
11 * http://www.gnu.org/copyleft/gpl.html
12 */
13
14/dts-v1/;
Fabio Estevamcfe8c592015-04-14 11:05:04 -030015#include <dt-bindings/gpio/gpio.h>
Lothar Waßmannbc3875f2013-09-19 08:59:48 +020016#include "imx23.dtsi"
Fabio Estevamb9df4492012-07-04 13:22:53 -030017
18/ {
19 model = "i.MX23 Olinuxino Low Cost Board";
20 compatible = "olimex,imx23-olinuxino", "fsl,imx23";
21
22 memory {
23 reg = <0x40000000 0x04000000>;
24 };
25
26 apb@80000000 {
27 apbh@80000000 {
28 ssp0: ssp@80010000 {
29 compatible = "fsl,imx23-mmc";
30 pinctrl-names = "default";
31 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
32 bus-width = <4>;
Alexandre Pereira da Silva1897fda2013-04-06 10:42:10 -030033 broken-cd;
Fabio Estevamb9df4492012-07-04 13:22:53 -030034 status = "okay";
35 };
Fabio Estevamba5db492012-08-22 13:25:33 -030036
37 pinctrl@80018000 {
38 pinctrl-names = "default";
39 pinctrl-0 = <&hog_pins_a>;
40
41 hog_pins_a: hog@0 {
42 reg = <0>;
43 fsl,pinmux-ids = <
Lothar Waßmannbc3875f2013-09-19 08:59:48 +020044 MX23_PAD_GPMI_ALE__GPIO_0_17
Fabio Estevam098e7522012-09-24 23:52:20 -030045 >;
Lothar Waßmann4191c342013-09-22 14:02:59 +080046 fsl,drive-strength = <MXS_DRIVE_4mA>;
47 fsl,voltage = <MXS_VOLTAGE_HIGH>;
48 fsl,pull-up = <MXS_PULL_DISABLE>;
Fabio Estevam098e7522012-09-24 23:52:20 -030049 };
50
Fabio Estevam664e9e42012-12-24 16:01:39 -020051 led_pin_gpio2_1: led_gpio2_1@0 {
Fabio Estevam098e7522012-09-24 23:52:20 -030052 reg = <0>;
53 fsl,pinmux-ids = <
Lothar Waßmannbc3875f2013-09-19 08:59:48 +020054 MX23_PAD_SSP1_DETECT__GPIO_2_1
Fabio Estevamba5db492012-08-22 13:25:33 -030055 >;
Lothar Waßmann4191c342013-09-22 14:02:59 +080056 fsl,drive-strength = <MXS_DRIVE_4mA>;
57 fsl,voltage = <MXS_VOLTAGE_HIGH>;
58 fsl,pull-up = <MXS_PULL_DISABLE>;
Fabio Estevamba5db492012-08-22 13:25:33 -030059 };
60 };
Fadil Berishaa0487862012-11-17 16:52:32 -050061
62 ssp1: ssp@80034000 {
63 #address-cells = <1>;
64 #size-cells = <0>;
65 compatible = "fsl,imx23-spi";
66 pinctrl-names = "default";
67 pinctrl-0 = <&spi2_pins_a>;
68 status = "okay";
69 };
Fabio Estevamb9df4492012-07-04 13:22:53 -030070 };
71
72 apbx@80040000 {
Otavio Salvadorf9f09e882013-07-16 09:56:14 -030073 lradc@80050000 {
74 status = "okay";
75 };
76
Harald Geyer27a14c92015-04-17 14:43:25 +000077 i2c: i2c@80058000 {
78 pinctrl-names = "default";
79 pinctrl-0 = <&i2c_pins_b>;
80 status = "okay";
81 };
82
Fabio Estevamb9df4492012-07-04 13:22:53 -030083 duart: serial@80070000 {
84 pinctrl-names = "default";
85 pinctrl-0 = <&duart_pins_a>;
86 status = "okay";
87 };
Fabio Estevam98916a22012-07-30 16:33:44 -030088
89 auart0: serial@8006c000 {
90 pinctrl-names = "default";
91 pinctrl-0 = <&auart0_2pins_a>;
92 status = "okay";
93 };
Fabio Estevamb4931292012-09-17 10:01:45 -030094
95 usbphy0: usbphy@8007c000 {
96 status = "okay";
97 };
98 };
99 };
100
101 ahb@80080000 {
102 usb0: usb@80080000 {
Stefan Wahren0fdebe12015-04-14 20:37:26 +0000103 dr_mode = "host";
Fabio Estevamb4931292012-09-17 10:01:45 -0300104 vbus-supply = <&reg_usb0_vbus>;
105 status = "okay";
106 };
107 };
108
109 regulators {
110 compatible = "simple-bus";
Shawn Guo352d3182014-02-07 23:18:30 +0800111 #address-cells = <1>;
112 #size-cells = <0>;
Fabio Estevamb4931292012-09-17 10:01:45 -0300113
Shawn Guo352d3182014-02-07 23:18:30 +0800114 reg_usb0_vbus: regulator@0 {
Fabio Estevamb4931292012-09-17 10:01:45 -0300115 compatible = "regulator-fixed";
Shawn Guo352d3182014-02-07 23:18:30 +0800116 reg = <0>;
Fabio Estevamb4931292012-09-17 10:01:45 -0300117 regulator-name = "usb0_vbus";
118 regulator-min-microvolt = <5000000>;
119 regulator-max-microvolt = <5000000>;
120 enable-active-high;
121 startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
122 gpio = <&gpio0 17 0>;
Fabio Estevamb9df4492012-07-04 13:22:53 -0300123 };
124 };
Fabio Estevamba5db492012-08-22 13:25:33 -0300125
126 leds {
127 compatible = "gpio-leds";
Fabio Estevam098e7522012-09-24 23:52:20 -0300128 pinctrl-names = "default";
Fabio Estevam664e9e42012-12-24 16:01:39 -0200129 pinctrl-0 = <&led_pin_gpio2_1>;
Fabio Estevamba5db492012-08-22 13:25:33 -0300130
131 user {
132 label = "green";
Fabio Estevamcfe8c592015-04-14 11:05:04 -0300133 gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
Fabio Estevamba5db492012-08-22 13:25:33 -0300134 };
135 };
Fabio Estevamb9df4492012-07-04 13:22:53 -0300136};