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/*
* at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
*
* Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
* 2014-2015 Gaël PORTAY <g.portay@overkiz.com>
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include "at91sam9g20.dtsi"
#include <dt-bindings/pwm/pwm.h>
/ {
model = "Overkiz Kizbox";
compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
chosen {
bootargs = "ubi.mtd=ubi";
stdout-path = &dbgu;
};
memory {
reg = <0x20000000 0x2000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <18432000>;
};
main_xtal {
clock-frequency = <18432000>;
};
};
ahb {
apb {
macb0: ethernet@fffc4000 {
phy-mode = "mii";
pinctrl-0 = <&pinctrl_macb_rmii
&pinctrl_macb_rmii_mii_alt>;
status = "okay";
};
usart3: serial@fffd0000 {
status = "okay";
};
dbgu: serial@fffff200 {
status = "okay";
};
watchdog@fffffd40 {
timeout-sec = <15>;
atmel,max-heartbeat-sec = <16>;
atmel,min-heartbeat-sec = <0>;
status = "okay";
};
};
usb0: ohci@00500000 {
num-ports = <1>;
status = "okay";
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "soft";
status = "okay";
bootstrap@0 {
label = "bootstrap";
reg = <0x0 0x20000>;
};
ubi@20000 {
label = "ubi";
reg = <0x20000 0x7fe0000>;
};
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
reset {
label = "PB_RST";
gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
linux,code = <0x100>;
gpio-key,wakeup;
};
user {
label = "PB_USER";
gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
linux,code = <0x101>;
gpio-key,wakeup;
};
};
i2c@0 {
status = "okay";
rtc: pcf8563@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
pwm_leds {
compatible = "pwm-leds";
network_green {
label = "pwm:green:network";
pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
network_red {
label = "pwm:red:network";
pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
user_green {
label = "pwm:green:user";
pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
user_red {
label = "pwm:red:user";
pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
};
tcb_pwm: pwm {
compatible = "atmel,tcb-pwm";
#pwm-cells = <3>;
tc-block = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tcb1_tioa0
&pinctrl_tcb1_tioa1
&pinctrl_tcb1_tioa2
&pinctrl_tcb1_tiob0>;
};
};
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