238 lines
4.2 KiB
Plaintext
238 lines
4.2 KiB
Plaintext
/*
|
|
* at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board
|
|
*
|
|
* Copyright (C) 2014 Alexandre Belloni <alexandre.belloni@free-electrons.com>
|
|
*
|
|
* Licensed under GPLv2 only
|
|
*/
|
|
/dts-v1/;
|
|
#include "at91sam9rl.dtsi"
|
|
|
|
/ {
|
|
model = "Atmel at91sam9rlek";
|
|
compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9";
|
|
|
|
chosen {
|
|
bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory {
|
|
reg = <0x20000000 0x4000000>;
|
|
};
|
|
|
|
clocks {
|
|
slow_xtal {
|
|
clock-frequency = <32768>;
|
|
};
|
|
|
|
main_xtal {
|
|
clock-frequency = <12000000>;
|
|
};
|
|
};
|
|
|
|
ahb {
|
|
fb0: fb@00500000 {
|
|
display = <&display0>;
|
|
status = "okay";
|
|
|
|
display0: display {
|
|
bits-per-pixel = <16>;
|
|
atmel,lcdcon-backlight;
|
|
atmel,dmacon = <0x1>;
|
|
atmel,lcdcon2 = <0x80008002>;
|
|
atmel,guard-time = <1>;
|
|
atmel,lcd-wiring-mode = "RGB";
|
|
|
|
display-timings {
|
|
native-mode = <&timing0>;
|
|
timing0: timing0 {
|
|
clock-frequency = <4965000>;
|
|
hactive = <240>;
|
|
vactive = <320>;
|
|
hback-porch = <1>;
|
|
hfront-porch = <33>;
|
|
vback-porch = <1>;
|
|
vfront-porch = <0>;
|
|
hsync-len = <5>;
|
|
vsync-len = <1>;
|
|
hsync-active = <1>;
|
|
vsync-active = <1>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
nand0: nand@40000000 {
|
|
nand-bus-width = <8>;
|
|
nand-ecc-mode = "soft";
|
|
nand-on-flash-bbt = <1>;
|
|
status = "okay";
|
|
|
|
at91bootstrap@0 {
|
|
label = "at91bootstrap";
|
|
reg = <0x0 0x40000>;
|
|
};
|
|
|
|
bootloader@40000 {
|
|
label = "bootloader";
|
|
reg = <0x40000 0x80000>;
|
|
};
|
|
|
|
bootloaderenv@c0000 {
|
|
label = "bootloader env";
|
|
reg = <0xc0000 0xc0000>;
|
|
};
|
|
|
|
dtb@180000 {
|
|
label = "device tree";
|
|
reg = <0x180000 0x80000>;
|
|
};
|
|
|
|
kernel@200000 {
|
|
label = "kernel";
|
|
reg = <0x200000 0x600000>;
|
|
};
|
|
|
|
rootfs@800000 {
|
|
label = "rootfs";
|
|
reg = <0x800000 0x0f800000>;
|
|
};
|
|
};
|
|
|
|
apb {
|
|
mmc0: mmc@fffa4000 {
|
|
pinctrl-0 = <
|
|
&pinctrl_board_mmc0
|
|
&pinctrl_mmc0_clk
|
|
&pinctrl_mmc0_slot0_cmd_dat0
|
|
&pinctrl_mmc0_slot0_dat1_3>;
|
|
status = "okay";
|
|
slot@0 {
|
|
reg = <0>;
|
|
bus-width = <4>;
|
|
cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
};
|
|
|
|
usart0: serial@fffb0000 {
|
|
pinctrl-0 = <
|
|
&pinctrl_usart0
|
|
&pinctrl_usart0_rts
|
|
&pinctrl_usart0_cts>;
|
|
status = "okay";
|
|
};
|
|
|
|
adc0: adc@fffd0000 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <
|
|
&pinctrl_adc0_ad0
|
|
&pinctrl_adc0_ad1
|
|
&pinctrl_adc0_ad2
|
|
&pinctrl_adc0_ad3
|
|
&pinctrl_adc0_ad4
|
|
&pinctrl_adc0_ad5
|
|
&pinctrl_adc0_adtrg>;
|
|
atmel,adc-ts-wires = <4>;
|
|
status = "okay";
|
|
};
|
|
|
|
usb0: gadget@fffd4000 {
|
|
atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>;
|
|
status = "okay";
|
|
};
|
|
|
|
spi0: spi@fffcc000 {
|
|
status = "okay";
|
|
cs-gpios = <&pioA 28 0>, <0>, <0>, <0>;
|
|
mtd_dataflash@0 {
|
|
compatible = "atmel,at45", "atmel,dataflash";
|
|
spi-max-frequency = <15000000>;
|
|
reg = <0>;
|
|
};
|
|
};
|
|
|
|
pwm0: pwm@fffc8000 {
|
|
status = "okay";
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_pwm0_pwm1_2>,
|
|
<&pinctrl_pwm0_pwm2_2>;
|
|
};
|
|
|
|
dbgu: serial@fffff200 {
|
|
status = "okay";
|
|
};
|
|
|
|
pinctrl@fffff400 {
|
|
mmc0 {
|
|
pinctrl_board_mmc0: mmc0-board {
|
|
atmel,pins =
|
|
<AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
|
|
};
|
|
};
|
|
};
|
|
|
|
watchdog@fffffd40 {
|
|
status = "okay";
|
|
};
|
|
|
|
rtc@fffffe00 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
};
|
|
|
|
pwmleds {
|
|
compatible = "pwm-leds";
|
|
|
|
ds1 {
|
|
label = "ds1";
|
|
pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
|
|
max-brightness = <255>;
|
|
};
|
|
|
|
ds2 {
|
|
label = "ds2";
|
|
pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>;
|
|
max-brightness = <255>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
ds3 {
|
|
label = "ds3";
|
|
gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
|
|
right_click {
|
|
label = "right_click";
|
|
gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
|
|
linux,code = <273>;
|
|
wakeup-source;
|
|
};
|
|
|
|
left_click {
|
|
label = "left_click";
|
|
gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
|
|
linux,code = <272>;
|
|
wakeup-source;
|
|
};
|
|
};
|
|
|
|
i2c-gpio-0 {
|
|
status = "okay";
|
|
};
|
|
|
|
i2c-gpio-1 {
|
|
status = "okay";
|
|
};
|
|
};
|