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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
Marco Franchiad00e082018-01-24 11:22:14 -020022 memory@40000000 {
Fabio Estevamb629e832018-11-26 10:08:55 -020023 device_type = "memory";
Fabio Estevamb9df4492012-07-04 13:22:53 -030024 reg = <0x40000000 0x04000000>;
25 };
26
27 apb@80000000 {
28 apbh@80000000 {
Rob Herring5a2ecf02018-09-13 13:12:29 -050029 ssp0: spi@80010000 {
Fabio Estevamb9df4492012-07-04 13:22:53 -030030 compatible = "fsl,imx23-mmc";
31 pinctrl-names = "default";
32 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
33 bus-width = <4>;
Alexandre Pereira da Silva1897fda2013-04-06 10:42:10 -030034 broken-cd;
Fabio Estevamb9df4492012-07-04 13:22:53 -030035 status = "okay";
36 };
Fabio Estevamba5db492012-08-22 13:25:33 -030037
38 pinctrl@80018000 {
39 pinctrl-names = "default";
40 pinctrl-0 = <&hog_pins_a>;
41
42 hog_pins_a: hog@0 {
43 reg = <0>;
44 fsl,pinmux-ids = <
Lothar Waßmannbc3875f2013-09-19 08:59:48 +020045 MX23_PAD_GPMI_ALE__GPIO_0_17
Fabio Estevam098e7522012-09-24 23:52:20 -030046 >;
Lothar Waßmann4191c342013-09-22 14:02:59 +080047 fsl,drive-strength = <MXS_DRIVE_4mA>;
48 fsl,voltage = <MXS_VOLTAGE_HIGH>;
49 fsl,pull-up = <MXS_PULL_DISABLE>;
Fabio Estevam098e7522012-09-24 23:52:20 -030050 };
51
Fabio Estevam664e9e42012-12-24 16:01:39 -020052 led_pin_gpio2_1: led_gpio2_1@0 {
Fabio Estevam098e7522012-09-24 23:52:20 -030053 reg = <0>;
54 fsl,pinmux-ids = <
Lothar Waßmannbc3875f2013-09-19 08:59:48 +020055 MX23_PAD_SSP1_DETECT__GPIO_2_1
Fabio Estevamba5db492012-08-22 13:25:33 -030056 >;
Lothar Waßmann4191c342013-09-22 14:02:59 +080057 fsl,drive-strength = <MXS_DRIVE_4mA>;
58 fsl,voltage = <MXS_VOLTAGE_HIGH>;
59 fsl,pull-up = <MXS_PULL_DISABLE>;
Fabio Estevamba5db492012-08-22 13:25:33 -030060 };
61 };
Fadil Berishaa0487862012-11-17 16:52:32 -050062
Rob Herring5a2ecf02018-09-13 13:12:29 -050063 ssp1: spi@80034000 {
Fadil Berishaa0487862012-11-17 16:52:32 -050064 #address-cells = <1>;
65 #size-cells = <0>;
66 compatible = "fsl,imx23-spi";
67 pinctrl-names = "default";
68 pinctrl-0 = <&spi2_pins_a>;
69 status = "okay";
70 };
Fabio Estevamb9df4492012-07-04 13:22:53 -030071 };
72
73 apbx@80040000 {
Otavio Salvadorf9f09e882013-07-16 09:56:14 -030074 lradc@80050000 {
75 status = "okay";
76 };
77
Harald Geyer27a14c92015-04-17 14:43:25 +000078 i2c: i2c@80058000 {
79 pinctrl-names = "default";
80 pinctrl-0 = <&i2c_pins_b>;
81 status = "okay";
82 };
83
Fabio Estevamb9df4492012-07-04 13:22:53 -030084 duart: serial@80070000 {
85 pinctrl-names = "default";
86 pinctrl-0 = <&duart_pins_a>;
87 status = "okay";
88 };
Fabio Estevam98916a22012-07-30 16:33:44 -030089
90 auart0: serial@8006c000 {
91 pinctrl-names = "default";
92 pinctrl-0 = <&auart0_2pins_a>;
93 status = "okay";
94 };
Fabio Estevamb4931292012-09-17 10:01:45 -030095
96 usbphy0: usbphy@8007c000 {
97 status = "okay";
98 };
99 };
100 };
101
102 ahb@80080000 {
103 usb0: usb@80080000 {
Stefan Wahren0fdebe12015-04-14 20:37:26 +0000104 dr_mode = "host";
Fabio Estevamb4931292012-09-17 10:01:45 -0300105 vbus-supply = <&reg_usb0_vbus>;
106 status = "okay";
107 };
108 };
109
110 regulators {
111 compatible = "simple-bus";
Shawn Guo352d3182014-02-07 23:18:30 +0800112 #address-cells = <1>;
113 #size-cells = <0>;
Fabio Estevamb4931292012-09-17 10:01:45 -0300114
Shawn Guo352d3182014-02-07 23:18:30 +0800115 reg_usb0_vbus: regulator@0 {
Fabio Estevamb4931292012-09-17 10:01:45 -0300116 compatible = "regulator-fixed";
Shawn Guo352d3182014-02-07 23:18:30 +0800117 reg = <0>;
Fabio Estevamb4931292012-09-17 10:01:45 -0300118 regulator-name = "usb0_vbus";
119 regulator-min-microvolt = <5000000>;
120 regulator-max-microvolt = <5000000>;
121 enable-active-high;
122 startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
123 gpio = <&gpio0 17 0>;
Fabio Estevamb9df4492012-07-04 13:22:53 -0300124 };
125 };
Fabio Estevamba5db492012-08-22 13:25:33 -0300126
127 leds {
128 compatible = "gpio-leds";
Fabio Estevam098e7522012-09-24 23:52:20 -0300129 pinctrl-names = "default";
Fabio Estevam664e9e42012-12-24 16:01:39 -0200130 pinctrl-0 = <&led_pin_gpio2_1>;
Fabio Estevamba5db492012-08-22 13:25:33 -0300131
132 user {
133 label = "green";
Fabio Estevamcfe8c592015-04-14 11:05:04 -0300134 gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
Fabio Estevamba5db492012-08-22 13:25:33 -0300135 };
136 };
Fabio Estevamb9df4492012-07-04 13:22:53 -0300137};