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|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Embedded Artists LPC3250 board
*
* Copyright 2012 Roland Stigge <stigge@antcom.de>
*/
/dts-v1/;
#include "lpc32xx.dtsi"
/ {
model = "Embedded Artists LPC3250 board based on NXP LPC3250";
compatible = "ea,ea3250", "nxp,lpc3250";
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x4000000>;
};
gpio-keys {
compatible = "gpio-keys";
autorepeat;
button {
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 3 10 0>;
reset-gpio = <&gpio 3 2 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;
status = "okay";
};
/* 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@0 {
label = "ea3250-boot";
reg = <0x00000000 0x00080000>;
read-only;
};
mtd1@80000 {
label = "ea3250-uboot";
reg = <0x00080000 0x000c0000>;
read-only;
};
mtd2@140000 {
label = "ea3250-kernel";
reg = <0x00140000 0x00400000>;
};
mtd3@540000 {
label = "ea3250-rootfs";
reg = <0x00540000 0x07ac0000>;
};
};
};
&uart1 {
status = "okay";
};
&uart3 {
status = "okay";
};
&uart5 {
status = "okay";
};
&uart6 {
status = "okay";
};
|
