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-bus@80000000 {
23 ssp0: spi@80010000 {
24 compatible = "fsl,imx23-mmc";
25 pinctrl-names = "default";
26 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
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-bus@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 = <®_usb0_vbus>;
100 status = "okay";
101 };
102 };
103
104 reg_usb0_vbus: regulator-0 {
105 compatible = "regulator-fixed";
106 regulator-name = "usb0_vbus";
107 regulator-min-microvolt = <5000000>;
108 regulator-max-microvolt = <5000000>;
109 enable-active-high;
110 startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
111 gpio = <&gpio0 17 0>;
112 };
113
114 leds {
115 compatible = "gpio-leds";
116 pinctrl-names = "default";
117 pinctrl-0 = <&led_pin_gpio2_1>;
118
119 user {
120 label = "green";
121 gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
122 };
123 };
124 };
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