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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Copyright 2012 Armadeus Systems - <support@armadeus.com>
0004 */
0005
0006 /* APF28Dev is a docking board for the APF28 SOM */
0007 #include "imx28-apf28.dts"
0008
0009 / {
0010 model = "Armadeus Systems APF28Dev docking/development board";
0011 compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";
0012
0013 apb@80000000 {
0014 apbh@80000000 {
0015 ssp0: spi@80010000 {
0016 compatible = "fsl,imx28-mmc";
0017 pinctrl-names = "default";
0018 pinctrl-0 = <&mmc0_4bit_pins_a
0019 &mmc0_cd_cfg &mmc0_sck_cfg>;
0020 bus-width = <4>;
0021 status = "okay";
0022 };
0023
0024 ssp2: spi@80014000 {
0025 compatible = "fsl,imx28-spi";
0026 pinctrl-names = "default";
0027 pinctrl-0 = <&spi2_pins_a>;
0028 status = "okay";
0029 };
0030
0031 pinctrl@80018000 {
0032 pinctrl-names = "default";
0033 pinctrl-0 = <&hog_pins_apf28dev>;
0034
0035 hog_pins_apf28dev: hog@0 {
0036 reg = <0>;
0037 fsl,pinmux-ids = <
0038 MX28_PAD_LCD_D16__GPIO_1_16
0039 MX28_PAD_LCD_D17__GPIO_1_17
0040 MX28_PAD_LCD_D18__GPIO_1_18
0041 MX28_PAD_LCD_D19__GPIO_1_19
0042 MX28_PAD_LCD_D20__GPIO_1_20
0043 MX28_PAD_LCD_D21__GPIO_1_21
0044 MX28_PAD_LCD_D22__GPIO_1_22
0045 MX28_PAD_GPMI_CE1N__GPIO_0_17
0046 >;
0047 fsl,drive-strength = <MXS_DRIVE_4mA>;
0048 fsl,voltage = <MXS_VOLTAGE_HIGH>;
0049 fsl,pull-up = <MXS_PULL_DISABLE>;
0050 };
0051
0052 lcdif_pins_apf28dev: lcdif-apf28dev@0 {
0053 reg = <0>;
0054 fsl,pinmux-ids = <
0055 MX28_PAD_LCD_RD_E__LCD_VSYNC
0056 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
0057 MX28_PAD_LCD_RS__LCD_DOTCLK
0058 MX28_PAD_LCD_CS__LCD_ENABLE
0059 >;
0060 fsl,drive-strength = <MXS_DRIVE_4mA>;
0061 fsl,voltage = <MXS_VOLTAGE_HIGH>;
0062 fsl,pull-up = <MXS_PULL_DISABLE>;
0063 };
0064
0065 usb0_otg_apf28dev: otg-apf28dev@0 {
0066 reg = <0>;
0067 fsl,pinmux-ids = <
0068 MX28_PAD_LCD_D23__GPIO_1_23
0069 >;
0070 fsl,drive-strength = <MXS_DRIVE_4mA>;
0071 fsl,voltage = <MXS_VOLTAGE_HIGH>;
0072 fsl,pull-up = <MXS_PULL_DISABLE>;
0073 };
0074 };
0075
0076 lcdif@80030000 {
0077 pinctrl-names = "default";
0078 pinctrl-0 = <&lcdif_16bit_pins_a
0079 &lcdif_pins_apf28dev>;
0080 display = <&display0>;
0081 status = "okay";
0082
0083 display0: display0 {
0084 bits-per-pixel = <16>;
0085 bus-width = <16>;
0086
0087 display-timings {
0088 native-mode = <&timing0>;
0089 timing0: timing0 {
0090 clock-frequency = <33000033>;
0091 hactive = <800>;
0092 vactive = <480>;
0093 hback-porch = <96>;
0094 hfront-porch = <96>;
0095 vback-porch = <20>;
0096 vfront-porch = <21>;
0097 hsync-len = <64>;
0098 vsync-len = <4>;
0099 hsync-active = <1>;
0100 vsync-active = <1>;
0101 de-active = <1>;
0102 pixelclk-active = <0>;
0103 };
0104 };
0105 };
0106 };
0107
0108 can0: can@80032000 {
0109 pinctrl-names = "default";
0110 pinctrl-0 = <&can0_pins_a>;
0111 xceiver-supply = <®_can0_vcc>;
0112 status = "okay";
0113 };
0114 };
0115
0116 apbx@80040000 {
0117 lradc@80050000 {
0118 fsl,lradc-touchscreen-wires = <4>;
0119 status = "okay";
0120 };
0121
0122 i2c0: i2c@80058000 {
0123 pinctrl-names = "default";
0124 pinctrl-0 = <&i2c0_pins_a>;
0125 status = "okay";
0126 };
0127
0128 pwm: pwm@80064000 {
0129 pinctrl-names = "default";
0130 pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
0131 status = "okay";
0132 };
0133
0134 auart0: serial@8006a000 {
0135 pinctrl-names = "default";
0136 pinctrl-0 = <&auart0_pins_a>;
0137 uart-has-rtscts;
0138 status = "okay";
0139 };
0140
0141 usbphy0: usbphy@8007c000 {
0142 status = "okay";
0143 };
0144
0145 usbphy1: usbphy@8007e000 {
0146 status = "okay";
0147 };
0148 };
0149 };
0150
0151 ahb@80080000 {
0152 usb0: usb@80080000 {
0153 pinctrl-names = "default";
0154 pinctrl-0 = <&usb0_otg_apf28dev
0155 &usb0_id_pins_b>;
0156 vbus-supply = <®_usb0_vbus>;
0157 status = "okay";
0158 };
0159
0160 usb1: usb@80090000 {
0161 status = "okay";
0162 };
0163
0164 mac1: ethernet@800f4000 {
0165 phy-mode = "rmii";
0166 pinctrl-names = "default";
0167 pinctrl-0 = <&mac1_pins_a>;
0168 phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
0169 status = "okay";
0170 };
0171 };
0172
0173 regulators {
0174 compatible = "simple-bus";
0175 #address-cells = <1>;
0176 #size-cells = <0>;
0177
0178 reg_usb0_vbus: regulator@0 {
0179 compatible = "regulator-fixed";
0180 reg = <0>;
0181 regulator-name = "usb0_vbus";
0182 regulator-min-microvolt = <5000000>;
0183 regulator-max-microvolt = <5000000>;
0184 gpio = <&gpio1 23 1>;
0185 enable-active-high;
0186 };
0187
0188 reg_can0_vcc: regulator@1 {
0189 compatible = "regulator-fixed";
0190 reg = <1>;
0191 regulator-name = "can0_vcc";
0192 regulator-min-microvolt = <5000000>;
0193 regulator-max-microvolt = <5000000>;
0194 };
0195 };
0196
0197 leds {
0198 compatible = "gpio-leds";
0199
0200 user {
0201 label = "Heartbeat";
0202 gpios = <&gpio0 21 0>;
0203 linux,default-trigger = "heartbeat";
0204 };
0205 };
0206
0207 backlight {
0208 compatible = "pwm-backlight";
0209
0210 pwms = <&pwm 3 191000>;
0211 brightness-levels = <0 4 8 16 32 64 128 255>;
0212 default-brightness-level = <6>;
0213 };
0214
0215 gpio-keys {
0216 compatible = "gpio-keys";
0217
0218 user-button {
0219 label = "User button";
0220 gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
0221 linux,code = <0x100>;
0222 wakeup-source;
0223 };
0224 };
0225 };
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