1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
4 */
5
6 /dts-v1/;
7 #include "imx28.dtsi"
8
9 / {
10 model = "SchulerControl GmbH, SC SPS 1";
11 compatible = "schulercontrol,imx28-sps1", "fsl,imx28";
12
13 memory@40000000 {
14 device_type = "memory";
15 reg = <0x40000000 0x08000000>;
16 };
17
18 reg_usb0_vbus: regulator-0 {
19 compatible = "regulator-fixed";
20 regulator-name = "usb0_vbus";
21 regulator-min-microvolt = <5000000>;
22 regulator-max-microvolt = <5000000>;
23 gpio = <&gpio3 9 0>;
24 };
25
26 leds {
27 #address-cells = <1>;
28 #size-cells = <0>;
29 compatible = "gpio-leds";
30 status = "okay";
31
32 led@1 {
33 label = "sps1-1:yellow:user";
34 gpios = <&gpio0 6 0>;
35 linux,default-trigger = "heartbeat";
36 reg = <0>;
37 };
38
39 led@2 {
40 label = "sps1-2:red:user";
41 gpios = <&gpio0 3 0>;
42 linux,default-trigger = "heartbeat";
43 reg = <1>;
44 };
45
46 led@3 {
47 label = "sps1-3:red:user";
48 gpios = <&gpio0 0 0>;
49 default-trigger = "heartbeat";
50 reg = <2>;
51 };
52
53 };
54 };
55
56 &auart0 {
57 pinctrl-names = "default";
58 pinctrl-0 = <&auart0_pins_a>;
59 status = "okay";
60 };
61
62 &duart {
63 pinctrl-names = "default";
64 pinctrl-0 = <&duart_pins_a>;
65 status = "okay";
66 };
67
68 &i2c0 {
69 pinctrl-names = "default";
70 pinctrl-0 = <&i2c0_pins_a>;
71 status = "okay";
72
73 rtc: rtc@51 {
74 compatible = "nxp,pcf8563";
75 reg = <0x51>;
76 };
77
78 eeprom: eeprom@52 {
79 compatible = "atmel,24c64";
80 reg = <0x52>;
81 pagesize = <32>;
82 };
83 };
84
85 &mac0 {
86 phy-mode = "rmii";
87 pinctrl-names = "default";
88 pinctrl-0 = <&mac0_pins_a>;
89 status = "okay";
90 };
91
92 &mac1 {
93 phy-mode = "rmii";
94 pinctrl-names = "default";
95 pinctrl-0 = <&mac1_pins_a>;
96 status = "okay";
97 };
98
99 &pinctrl {
100 pinctrl-names = "default";
101 pinctrl-0 = <&hog_pins_a>;
102
103 hog_pins_a: hog-gpios@0 {
104 reg = <0>;
105 fsl,pinmux-ids = <
106 MX28_PAD_GPMI_D00__GPIO_0_0
107 MX28_PAD_GPMI_D03__GPIO_0_3
108 MX28_PAD_GPMI_D06__GPIO_0_6
109 >;
110 fsl,drive-strength = <MXS_DRIVE_4mA>;
111 fsl,voltage = <MXS_VOLTAGE_HIGH>;
112 fsl,pull-up = <MXS_PULL_DISABLE>;
113 };
114 };
115
116 &ssp0 {
117 compatible = "fsl,imx28-mmc";
118 pinctrl-names = "default";
119 pinctrl-0 = <&mmc0_4bit_pins_a>;
120 bus-width = <4>;
121 status = "okay";
122 };
123
124 &ssp2 {
125 #address-cells = <1>;
126 #size-cells = <0>;
127 compatible = "fsl,imx28-spi";
128 pinctrl-names = "default";
129 pinctrl-0 = <&spi2_pins_a>;
130 status = "okay";
131
132 flash: flash@0 {
133 #address-cells = <1>;
134 #size-cells = <1>;
135 compatible = "everspin,mr25h256", "mr25h256";
136 spi-max-frequency = <40000000>;
137 reg = <0>;
138 };
139 };
140
141 &usb0 {
142 vbus-supply = <®_usb0_vbus>;
143 pinctrl-names = "default";
144 pinctrl-0 = <&usb0_pins_b>;
145 status = "okay";
146 };
147
148 &usbphy0 {
149 status = "okay";
150 };
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