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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 {
- 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@500000 {
- 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>;
- wakeup-source;
- };
- user {
- label = "PB_USER";
- gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
- linux,code = <0x101>;
- wakeup-source;
- };
- };
- i2c-gpio-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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