mirror of https://gitee.com/openkylin/linux.git
273 lines
4.6 KiB
Plaintext
273 lines
4.6 KiB
Plaintext
/*
|
|
* Embedded Artists LPC3250 board
|
|
*
|
|
* Copyright 2012 Roland Stigge <stigge@antcom.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 "lpc32xx.dtsi"
|
|
|
|
/ {
|
|
model = "Embedded Artists LPC3250 board based on NXP LPC3250";
|
|
compatible = "ea,ea3250", "nxp,lpc3250";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x4000000>;
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
autorepeat;
|
|
button@21 {
|
|
label = "Interrupt Key";
|
|
linux,code = <103>;
|
|
gpios = <&gpio 4 1 0>; /* GPI_P3 1 */
|
|
};
|
|
key1 {
|
|
label = "KEY1";
|
|
linux,code = <1>;
|
|
gpios = <&pca9532 0 0>;
|
|
};
|
|
key2 {
|
|
label = "KEY2";
|
|
linux,code = <2>;
|
|
gpios = <&pca9532 1 0>;
|
|
};
|
|
key3 {
|
|
label = "KEY3";
|
|
linux,code = <3>;
|
|
gpios = <&pca9532 2 0>;
|
|
};
|
|
key4 {
|
|
label = "KEY4";
|
|
linux,code = <4>;
|
|
gpios = <&pca9532 3 0>;
|
|
};
|
|
joy0 {
|
|
label = "Joystick Key 0";
|
|
linux,code = <10>;
|
|
gpios = <&gpio 2 0 0>; /* P2.0 */
|
|
};
|
|
joy1 {
|
|
label = "Joystick Key 1";
|
|
linux,code = <11>;
|
|
gpios = <&gpio 2 1 0>; /* P2.1 */
|
|
};
|
|
joy2 {
|
|
label = "Joystick Key 2";
|
|
linux,code = <12>;
|
|
gpios = <&gpio 2 2 0>; /* P2.2 */
|
|
};
|
|
joy3 {
|
|
label = "Joystick Key 3";
|
|
linux,code = <13>;
|
|
gpios = <&gpio 2 3 0>; /* P2.3 */
|
|
};
|
|
joy4 {
|
|
label = "Joystick Key 4";
|
|
linux,code = <14>;
|
|
gpios = <&gpio 2 4 0>; /* P2.4 */
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
/* LEDs on OEM Board */
|
|
|
|
led1 {
|
|
gpios = <&gpio 5 14 1>; /* GPO_P3 14, GPIO 93, active low */
|
|
linux,default-trigger = "timer";
|
|
default-state = "off";
|
|
};
|
|
|
|
led2 {
|
|
gpios = <&gpio 2 10 1>; /* P2.10, active low */
|
|
default-state = "off";
|
|
};
|
|
|
|
led3 {
|
|
gpios = <&gpio 2 11 1>; /* P2.11, active low */
|
|
default-state = "off";
|
|
};
|
|
|
|
led4 {
|
|
gpios = <&gpio 2 12 1>; /* P2.12, active low */
|
|
default-state = "off";
|
|
};
|
|
|
|
/* LEDs on Base Board */
|
|
|
|
lede1 {
|
|
gpios = <&pca9532 8 0>;
|
|
default-state = "off";
|
|
};
|
|
lede2 {
|
|
gpios = <&pca9532 9 0>;
|
|
default-state = "off";
|
|
};
|
|
lede3 {
|
|
gpios = <&pca9532 10 0>;
|
|
default-state = "off";
|
|
};
|
|
lede4 {
|
|
gpios = <&pca9532 11 0>;
|
|
default-state = "off";
|
|
};
|
|
lede5 {
|
|
gpios = <&pca9532 12 0>;
|
|
default-state = "off";
|
|
};
|
|
lede6 {
|
|
gpios = <&pca9532 13 0>;
|
|
default-state = "off";
|
|
};
|
|
lede7 {
|
|
gpios = <&pca9532 14 0>;
|
|
default-state = "off";
|
|
};
|
|
lede8 {
|
|
gpios = <&pca9532 15 0>;
|
|
default-state = "off";
|
|
};
|
|
};
|
|
};
|
|
|
|
/* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
|
|
&adc {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c1 {
|
|
clock-frequency = <100000>;
|
|
|
|
uda1380: uda1380@18 {
|
|
compatible = "nxp,uda1380";
|
|
reg = <0x18>;
|
|
power-gpio = <&gpio 0x59 0>;
|
|
reset-gpio = <&gpio 0x51 0>;
|
|
dac-clk = "wspll";
|
|
};
|
|
|
|
eeprom@50 {
|
|
compatible = "atmel,24c256";
|
|
reg = <0x50>;
|
|
};
|
|
|
|
eeprom@57 {
|
|
compatible = "atmel,24c64";
|
|
reg = <0x57>;
|
|
};
|
|
|
|
pca9532: pca9532@60 {
|
|
compatible = "nxp,pca9532";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
reg = <0x60>;
|
|
};
|
|
};
|
|
|
|
&i2c2 {
|
|
clock-frequency = <100000>;
|
|
};
|
|
|
|
&i2cusb {
|
|
clock-frequency = <100000>;
|
|
|
|
isp1301: usb-transceiver@2d {
|
|
compatible = "nxp,isp1301";
|
|
reg = <0x2d>;
|
|
};
|
|
};
|
|
|
|
&mac {
|
|
phy-mode = "rmii";
|
|
use-iram;
|
|
};
|
|
|
|
/* Here, choose exactly one from: ohci, usbd */
|
|
&ohci /* &usbd */ {
|
|
transceiver = <&isp1301>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sd {
|
|
wp-gpios = <&pca9532 5 0>;
|
|
cd-gpios = <&pca9532 4 0>;
|
|
cd-inverted;
|
|
bus-width = <4>;
|
|
status = "okay";
|
|
};
|
|
|
|
/* 128MB Flash via SLC NAND controller */
|
|
&slc {
|
|
status = "okay";
|
|
|
|
nxp,wdr-clks = <14>;
|
|
nxp,wwidth = <260000000>;
|
|
nxp,whold = <104000000>;
|
|
nxp,wsetup = <200000000>;
|
|
nxp,rdr-clks = <14>;
|
|
nxp,rwidth = <34666666>;
|
|
nxp,rhold = <104000000>;
|
|
nxp,rsetup = <200000000>;
|
|
nand-on-flash-bbt;
|
|
gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
|
|
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
mtd0@00000000 {
|
|
label = "ea3250-boot";
|
|
reg = <0x00000000 0x00080000>;
|
|
read-only;
|
|
};
|
|
|
|
mtd1@00080000 {
|
|
label = "ea3250-uboot";
|
|
reg = <0x00080000 0x000c0000>;
|
|
read-only;
|
|
};
|
|
|
|
mtd2@00140000 {
|
|
label = "ea3250-kernel";
|
|
reg = <0x00140000 0x00400000>;
|
|
};
|
|
|
|
mtd3@00540000 {
|
|
label = "ea3250-rootfs";
|
|
reg = <0x00540000 0x07ac0000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&uart1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart3 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart5 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart6 {
|
|
status = "okay";
|
|
};
|