mirror of https://gitee.com/openkylin/linux.git
153 lines
3.3 KiB
Plaintext
153 lines
3.3 KiB
Plaintext
/*
|
|
* Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de>
|
|
* Copyright (C) 2015-2017 I2SE GmbH <info@i2se.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
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include "imx28.dtsi"
|
|
|
|
/ {
|
|
model = "I2SE Duckbill";
|
|
compatible = "i2se,duckbill", "fsl,imx28";
|
|
|
|
memory {
|
|
reg = <0x40000000 0x08000000>;
|
|
};
|
|
|
|
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>;
|
|
vmmc-supply = <®_3p3v>;
|
|
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_a>;
|
|
|
|
hog_pins_a: hog@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
|
|
>;
|
|
fsl,drive-strength = <MXS_DRIVE_4mA>;
|
|
fsl,voltage = <MXS_VOLTAGE_HIGH>;
|
|
fsl,pull-up = <MXS_PULL_DISABLE>;
|
|
};
|
|
|
|
mac0_phy_reset_pin: mac0-phy-reset@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */
|
|
>;
|
|
fsl,drive-strength = <MXS_DRIVE_4mA>;
|
|
fsl,voltage = <MXS_VOLTAGE_HIGH>;
|
|
fsl,pull-up = <MXS_PULL_DISABLE>;
|
|
};
|
|
|
|
led_pins: leds@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
MX28_PAD_AUART1_RX__GPIO_3_4
|
|
MX28_PAD_AUART1_TX__GPIO_3_5
|
|
>;
|
|
fsl,drive-strength = <MXS_DRIVE_4mA>;
|
|
fsl,voltage = <MXS_VOLTAGE_HIGH>;
|
|
fsl,pull-up = <MXS_PULL_DISABLE>;
|
|
};
|
|
};
|
|
};
|
|
|
|
apbx@80040000 {
|
|
lradc@80050000 {
|
|
status = "okay";
|
|
};
|
|
|
|
i2c0: i2c@80058000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c0_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
auart0: serial@8006a000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&auart0_2pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
duart: serial@80074000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&duart_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
usbphy0: usbphy@8007c000 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
};
|
|
|
|
ahb@80080000 {
|
|
usb0: usb@80080000 {
|
|
status = "okay";
|
|
dr_mode = "peripheral";
|
|
};
|
|
|
|
mac0: ethernet@800f0000 {
|
|
phy-mode = "rmii";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
|
|
phy-supply = <®_3p3v>;
|
|
phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
|
|
phy-reset-duration = <25>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
reg_3p3v: regulator-3p3v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "3P3V";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&led_pins>;
|
|
|
|
status-red {
|
|
label = "duckbill:red:status";
|
|
gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "default-on";
|
|
};
|
|
|
|
status-green {
|
|
label = "duckbill:green:status";
|
|
gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
};
|