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kernel add
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/*
* at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
*
* Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include "at91sam9g25.dtsi"
#include <dt-bindings/pwm/pwm.h>
/ {
model = "Overkiz Kizbox mini";
compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";
chosen {
bootargs = "ubi.mtd=ubi";
stdout-path = &dbgu;
};
memory {
reg = <0x20000000 0x8000000>;
};
clocks {
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <12000000>;
};
};
ahb {
apb {
usart0: serial@f801c000 {
status = "okay";
};
macb0: ethernet@f802c000 {
phy-mode = "rmii";
status = "okay";
};
pwm0: pwm@f8034000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_pwm0_1
&pinctrl_pwm0_pwm1_1>;
status = "okay";
};
dbgu: serial@fffff200 {
status = "okay";
};
watchdog@fffffe40 {
status = "okay";
};
};
usb0: ohci@00600000 {
num-ports = <1>;
status = "okay";
};
usb1: ehci@00700000 {
status = "okay";
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "hw";
atmel,has-pmecc;
atmel,pmecc-cap = <4>;
atmel,pmecc-sector-size = <512>;
nand-on-flash-bbt;
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>;
prog {
label = "PB_PROG";
gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
linux,code = <0x102>;
wakeup-source;
};
reset {
label = "PB_RST";
gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
linux,code = <0x100>;
wakeup-source;
};
};
pwm_leds {
compatible = "pwm-leds";
green {
label = "pwm:green:user";
pwms = <&pwm0 0 10000000 0>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
red {
label = "pwm:red:user";
pwms = <&pwm0 1 10000000 0>;
max-brightness = <255>;
linux,default-trigger = "default-on";
};
};
};
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