/*
* Copyright (C) 2012 Marek Vasut <marex@denx.de>
*
* 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
*/
/dts-v1/;
#include "imx28.dtsi"
/ {
model = "DENX M28EVK";
compatible = "denx,m28evk", "fsl,imx28";
memory {
reg = <0x40000000 0x08000000>;
};
apb@80000000 {
apbh@80000000 {
gpmi-nand@8000c000 {
#address-cells = <1>;
#size-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
status = "okay";
partition@0 {
label = "bootloader";
reg = <0x00000000 0x00300000>;
read-only;
};
partition@1 {
label = "environment";
reg = <0x00300000 0x00080000>;
};
partition@2 {
label = "redundant-environment";
reg = <0x00380000 0x00080000>;
};
partition@3 {
label = "kernel";
reg = <0x00400000 0x00400000>;
};
partition@4 {
label = "filesystem";
reg = <0x00800000 0x0f800000>;
};
};
ssp0: ssp@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
&mmc0_cd_cfg
&mmc0_sck_cfg>;
bus-width = <8>;
wp-gpios = <&gpio3 10 0>;
vmmc-supply = <®_vddio_sd0>;
status = "okay";
};
ssp2: ssp@80014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
status = "okay";
flash: m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "m25p80";
spi-max-frequency = <40000000>;
reg = <0>;
};
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_PWM3__GPIO_3_28
MX28_PAD_AUART2_CTS__GPIO_3_10
MX28_PAD_AUART2_RTS__GPIO_3_11
MX28_PAD_AUART3_RX__GPIO_3_12
MX28_PAD_AUART3_TX__GPIO_3_13
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
lcdif_pins_m28: lcdif-m28@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
MX28_PAD_LCD_ENABLE__LCD_ENABLE
>;
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_24bit_pins_a
&lcdif_pins_m28>;
display = <&display>;
status = "okay";
display: display {
bits-per-pixel = <16>;
bus-width = <18>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <33260000>;
hactive = <800>;
vactive = <480>;
hback-porch = <0>;
hfront-porch = <256>;
vback-porch = <0>;
vfront-porch = <45>;
hsync-len = <1>;
vsync-len = <1>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
};
};
};
can0: can@80032000 {
pinctrl-names = "default";
pinctrl-0 = <&can0_pins_a>;
status = "okay";
};
can1: can@80034000 {
pinctrl-names = "default";
pinctrl-0 = <&can1_pins_a>;
status = "okay";
};
};
apbx@80040000 {
saif0: saif@80042000 {
pinctrl-names = "default";
pinctrl-0 = <&saif0_pins_a>;
status = "okay";
};
saif1: saif@80046000 {
pinctrl-names = "default";
pinctrl-0 = <&saif1_pins_a>;
fsl,saif-master = <&saif0>;
status = "okay";
};
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
sgtl5000: codec@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
VDDA-supply = <®_3p3v>;
VDDIO-supply = <®_3p3v>;
clocks = <&saif0>;
};
eeprom: eeprom@51 {
compatible = "atmel,24c128";
reg = <0x51>;
pagesize = <32>;
};
rtc: rtc@68 {
compatible = "stm,m41t62";
reg = <0x68>;
};
};
lradc@80050000 {
status = "okay";
fsl,lradc-touchscreen-wires = <4>;
};
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
usbphy0: usbphy@8007c000 {
status = "okay";
};
usbphy1: usbphy@8007e000 {
status = "okay";
};
auart0: serial@8006a000 {
pinctrl-names = "default";
pinctrl-0 = <&auart0_pins_a>;
status = "okay";
};
auart1: serial@8006c000 {
pinctrl-names = "default";
pinctrl-0 = <&auart1_pins_a>;
status = "okay";
};
auart2: serial@8006e000 {
pinctrl-names = "default";
pinctrl-0 = <&auart2_2pins_b>;
status = "okay";
};
pwm: pwm@80064000 {
pinctrl-names = "default";
pinctrl-0 = <&pwm4_pins_a>;
status = "okay";
};
};
};
ahb@80080000 {
usb0: usb@80080000 {
vbus-supply = <®_usb0_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&usb0_pins_a>;
status = "okay";
};
usb1: usb@80090000 {
vbus-supply = <®_usb1_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&usb1_pins_a>;
status = "okay";
};
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
clocks = <&clks 57>, <&clks 57>;
clock-names = "ipg", "ahb";
status = "okay";
};
mac1: ethernet@800f4000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
status = "okay";
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 4 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_3p3v: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_vddio_sd0: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "vddio-sd0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 28 0>;
};
reg_usb0_vbus: regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "usb0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 12 0>;
};
reg_usb1_vbus: regulator@3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "usb1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 13 0>;
};
};
sound {
compatible = "denx,m28evk-sgtl5000",
"fsl,mxs-audio-sgtl5000";
model = "m28evk-sgtl5000";
saif-controllers = <&saif0 &saif1>;
audio-codec = <&sgtl5000>;
};
};
