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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
0004 */
0005
0006 /dts-v1/;
0007 #include "imx28.dtsi"
0008
0009 / {
0010 model = "SchulerControl GmbH, SC SPS 1";
0011 compatible = "schulercontrol,imx28-sps1", "fsl,imx28";
0012
0013 memory@40000000 {
0014 device_type = "memory";
0015 reg = <0x40000000 0x08000000>;
0016 };
0017
0018 apb@80000000 {
0019 apbh@80000000 {
0020 pinctrl@80018000 {
0021 pinctrl-names = "default";
0022 pinctrl-0 = <&hog_pins_a>;
0023
0024 hog_pins_a: hog-gpios@0 {
0025 reg = <0>;
0026 fsl,pinmux-ids = <
0027 MX28_PAD_GPMI_D00__GPIO_0_0
0028 MX28_PAD_GPMI_D03__GPIO_0_3
0029 MX28_PAD_GPMI_D06__GPIO_0_6
0030 >;
0031 fsl,drive-strength = <MXS_DRIVE_4mA>;
0032 fsl,voltage = <MXS_VOLTAGE_HIGH>;
0033 fsl,pull-up = <MXS_PULL_DISABLE>;
0034 };
0035
0036 };
0037
0038 ssp0: spi@80010000 {
0039 compatible = "fsl,imx28-mmc";
0040 pinctrl-names = "default";
0041 pinctrl-0 = <&mmc0_4bit_pins_a>;
0042 bus-width = <4>;
0043 status = "okay";
0044 };
0045
0046 ssp2: spi@80014000 {
0047 #address-cells = <1>;
0048 #size-cells = <0>;
0049 compatible = "fsl,imx28-spi";
0050 pinctrl-names = "default";
0051 pinctrl-0 = <&spi2_pins_a>;
0052 status = "okay";
0053
0054 flash: flash@0 {
0055 #address-cells = <1>;
0056 #size-cells = <1>;
0057 compatible = "everspin,mr25h256", "mr25h256";
0058 spi-max-frequency = <40000000>;
0059 reg = <0>;
0060 };
0061 };
0062 };
0063
0064 apbx@80040000 {
0065 i2c0: i2c@80058000 {
0066 pinctrl-names = "default";
0067 pinctrl-0 = <&i2c0_pins_a>;
0068 status = "okay";
0069
0070 rtc: rtc@51 {
0071 compatible = "nxp,pcf8563";
0072 reg = <0x51>;
0073 };
0074
0075 eeprom: eeprom@52 {
0076 compatible = "atmel,24c64";
0077 reg = <0x52>;
0078 pagesize = <32>;
0079 };
0080 };
0081
0082 duart: serial@80074000 {
0083 pinctrl-names = "default";
0084 pinctrl-0 = <&duart_pins_a>;
0085 status = "okay";
0086 };
0087
0088 usbphy0: usbphy@8007c000 {
0089 status = "okay";
0090 };
0091
0092 auart0: serial@8006a000 {
0093 pinctrl-names = "default";
0094 pinctrl-0 = <&auart0_pins_a>;
0095 status = "okay";
0096 };
0097 };
0098 };
0099
0100 ahb@80080000 {
0101 usb0: usb@80080000 {
0102 vbus-supply = <®_usb0_vbus>;
0103 pinctrl-names = "default";
0104 pinctrl-0 = <&usb0_pins_b>;
0105 status = "okay";
0106 };
0107
0108 mac0: ethernet@800f0000 {
0109 phy-mode = "rmii";
0110 pinctrl-names = "default";
0111 pinctrl-0 = <&mac0_pins_a>;
0112 status = "okay";
0113 };
0114
0115 mac1: ethernet@800f4000 {
0116 phy-mode = "rmii";
0117 pinctrl-names = "default";
0118 pinctrl-0 = <&mac1_pins_a>;
0119 status = "okay";
0120 };
0121 };
0122
0123 regulators {
0124 compatible = "simple-bus";
0125 #address-cells = <1>;
0126 #size-cells = <0>;
0127
0128 reg_usb0_vbus: regulator@0 {
0129 compatible = "regulator-fixed";
0130 reg = <0>;
0131 regulator-name = "usb0_vbus";
0132 regulator-min-microvolt = <5000000>;
0133 regulator-max-microvolt = <5000000>;
0134 gpio = <&gpio3 9 0>;
0135 };
0136 };
0137
0138 leds {
0139 #address-cells = <1>;
0140 #size-cells = <0>;
0141 compatible = "gpio-leds";
0142 status = "okay";
0143
0144 led@1 {
0145 label = "sps1-1:yellow:user";
0146 gpios = <&gpio0 6 0>;
0147 linux,default-trigger = "heartbeat";
0148 reg = <0>;
0149 };
0150
0151 led@2 {
0152 label = "sps1-2:red:user";
0153 gpios = <&gpio0 3 0>;
0154 linux,default-trigger = "heartbeat";
0155 reg = <1>;
0156 };
0157
0158 led@3 {
0159 label = "sps1-3:red:user";
0160 gpios = <&gpio0 0 0>;
0161 default-trigger = "heartbeat";
0162 reg = <2>;
0163 };
0164
0165 };
0166 };
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