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/*
* Copyright 2012 Armadeus Systems - <support@armadeus.com>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/* APF28Dev is a docking board for the APF28 SOM */
#include "imx28-apf28.dts"
/ {
model = "Armadeus Systems APF28Dev docking/development board";
compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";
apb@80000000 {
apbh@80000000 {
ssp0: ssp@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <4>;
status = "okay";
};
ssp2: ssp@80014000 {
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
status = "okay";
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_apf28dev>;
hog_pins_apf28dev: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D16__GPIO_1_16
MX28_PAD_LCD_D17__GPIO_1_17
MX28_PAD_LCD_D18__GPIO_1_18
MX28_PAD_LCD_D19__GPIO_1_19
MX28_PAD_LCD_D20__GPIO_1_20
MX28_PAD_LCD_D21__GPIO_1_21
MX28_PAD_LCD_D22__GPIO_1_22
MX28_PAD_GPMI_CE1N__GPIO_0_17
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
lcdif_pins_apf28dev: lcdif-apf28dev@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_RD_E__LCD_VSYNC
MX28_PAD_LCD_WR_RWN__LCD_HSYNC
MX28_PAD_LCD_RS__LCD_DOTCLK
MX28_PAD_LCD_CS__LCD_ENABLE
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
usb0_otg_apf28dev: otg-apf28dev@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D23__GPIO_1_23
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
lcdif@80030000 {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_16bit_pins_a
&lcdif_pins_apf28dev>;
display = <&display>;
status = "okay";
display: display {
bits-per-pixel = <16>;
bus-width = <16>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <33000033>;
hactive = <800>;
vactive = <480>;
hback-porch = <96>;
hfront-porch = <96>;
vback-porch = <20>;
vfront-porch = <21>;
hsync-len = <64>;
vsync-len = <4>;
hsync-active = <1>;
vsync-active = <1>;
de-active = <1>;
pixelclk-active = <0>;
};
};
};
};
};
apbx@80040000 {
lradc@80050000 {
fsl,lradc-touchscreen-wires = <4>;
status = "okay";
};
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
};
pwm: pwm@80064000 {
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
status = "okay";
};
usbphy0: usbphy@8007c000 {
status = "okay";
};
usbphy1: usbphy@8007e000 {
status = "okay";
};
};
};
ahb@80080000 {
usb0: usb@80080000 {
pinctrl-names = "default";
pinctrl-0 = <&usb0_otg_apf28dev>;
vbus-supply = <®_usb0_vbus>;
status = "okay";
};
usb1: usb@80090000 {
status = "okay";
};
mac1: ethernet@800f4000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
phy-reset-gpios = <&gpio0 23 0>;
status = "okay";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usb0_vbus: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "usb0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 23 1>;
enable-active-high;
};
};
leds {
compatible = "gpio-leds";
user {
label = "Heartbeat";
gpios = <&gpio0 21 0>;
linux,default-trigger = "heartbeat";
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 191000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
gpio-keys {
compatible = "gpio-keys";
user-button {
label = "User button";
gpios = <&gpio0 17 0>;
linux,code = <0x100>;
};
};
};
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