2 * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
4 * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
6 * Licensed under GPLv2 only.
9 #include "at91sam9261.dtsi"
12 model = "Atmel at91sam9261ek";
13 compatible = "atmel,at91sam9261ek", "atmel,at91sam9261", "atmel,at91sam9";
16 bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
17 stdout-path = "serial0:115200n8";
21 reg = <0x20000000 0x4000000>;
26 clock-frequency = <32768>;
30 clock-frequency = <18432000>;
40 display = <&display0>;
41 atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
45 bits-per-pixel = <16>;
46 atmel,lcdcon-backlight;
48 atmel,lcdcon2 = <0x80008002>;
49 atmel,guard-time = <1>;
50 atmel,lcd-wiring-mode = "BRG";
53 native-mode = <&timing0>;
55 clock-frequency = <4965000>;
74 nand_controller: nand-controller {
76 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
77 pinctrl-names = "default";
80 reg = <0x3 0x0 0x800000>;
81 rb-gpios = <&pioC 15 GPIO_ACTIVE_HIGH>;
82 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
84 nand-ecc-mode = "soft";
89 compatible = "fixed-partitions";
94 label = "at91bootstrap";
100 reg = <0x40000 0x80000>;
103 bootloaderenv@c0000 {
104 label = "bootloader env";
105 reg = <0xc0000 0xc0000>;
109 label = "device tree";
110 reg = <0x180000 0x80000>;
115 reg = <0x200000 0x600000>;
120 reg = <0x800000 0x0f800000>;
128 usb1: gadget@fffa4000 {
129 atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>;
134 cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>;
138 compatible = "atmel,at45", "atmel,dataflash";
140 spi-max-frequency = <15000000>;
145 compatible = "ti,ads7843";
146 interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
147 spi-max-frequency = <3000000>;
148 pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
150 ti,x-min = /bits/ 16 <150>;
151 ti,x-max = /bits/ 16 <3830>;
152 ti,y-min = /bits/ 16 <190>;
153 ti,y-max = /bits/ 16 <3830>;
154 ti,vref-delay-usecs = /bits/ 16 <450>;
155 ti,x-plate-ohms = /bits/ 16 <450>;
156 ti,y-plate-ohms = /bits/ 16 <250>;
157 ti,pressure-max = /bits/ 16 <15000>;
158 ti,debounce-rep = /bits/ 16 <0>;
159 ti,debounce-tol = /bits/ 16 <65535>;
160 ti,debounce-max = /bits/ 16 <1>;
166 dbgu: serial@fffff200 {
178 compatible = "gpio-leds";
182 gpios = <&pioA 13 GPIO_ACTIVE_LOW>;
183 linux,default-trigger = "none";
188 gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
189 linux,default-trigger = "nand-disk";
194 gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
195 linux,default-trigger = "heartbeat";
200 compatible = "gpio-keys";
204 gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
211 gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
218 gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
225 gpios = <&pioA 24 GPIO_ACTIVE_LOW>;