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- // SPDX-License-Identifier: GPL-2.0-or-later
- /*
- * Embedded Artists LPC3250 board
- *
- * Copyright 2012 Roland Stigge <[email protected]>
- */
- /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";
- };
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