mirror of https://gitee.com/openkylin/linux.git
160 lines
2.9 KiB
Plaintext
160 lines
2.9 KiB
Plaintext
/*
|
|
* 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>;
|
|
};
|
|
};
|