at91-kizbox.dts 2.9 KB
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/*
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 * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
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 *
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 * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
 *               2014-2015 Gaël PORTAY <g.portay@overkiz.com>
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 *
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 * Licensed under GPLv2 or later.
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 */
/dts-v1/;
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#include "at91sam9g20.dtsi"
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#include <dt-bindings/pwm/pwm.h>
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/ {
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	model = "Overkiz Kizbox";
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	compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";

	chosen {
		bootargs = "panic=5 ubi.mtd=1 rootfstype=ubifs root=ubi0:root";
	};

	memory {
		reg = <0x20000000 0x2000000>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		main_clock: clock@0 {
			compatible = "atmel,osc", "fixed-clock";
			clock-frequency = <18432000>;
		};
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		main_xtal {
			clock-frequency = <18432000>;
		};
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	};

	ahb {
		apb {
			macb0: ethernet@fffc4000 {
				phy-mode = "mii";
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				pinctrl-0 = <&pinctrl_macb_rmii
				             &pinctrl_macb_rmii_mii_alt>;
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				status = "okay";
			};

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			usart3: serial@fffd0000 {
				status = "okay";
			};

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			dbgu: serial@fffff200 {
				status = "okay";
			};

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			watchdog@fffffd40 {
				timeout-sec = <15>;
				atmel,max-heartbeat-sec = <16>;
				atmel,min-heartbeat-sec = <0>;
				status = "okay";
			};
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		};

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		usb0: ohci@00500000 {
			num-ports = <1>;
			status = "okay";
		};

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		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			status = "okay";

			bootloaderkernel@0 {
				label = "bootloader-kernel";
				reg = <0x0 0xc0000>;
			};

			ubi@c0000 {
				label = "ubi";
				reg = <0xc0000 0x7f40000>;
			};
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		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
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		reset {
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			label = "PB_RST";
			gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
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			linux,code = <0x100>;
			gpio-key,wakeup;
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		};

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

	i2c@0 {
		status = "okay";

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		rtc: pcf8563@51 {
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			compatible = "nxp,pcf8563";
			reg = <0x51>;
		};
	};

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	pwm_leds {
		compatible = "pwm-leds";
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		network_green {
			label = "pwm:green:network";
			pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
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		};

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		network_red {
			label = "pwm:red:network";
			pwms = <&tcb_pwm 3 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
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		};

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		user_green {
			label = "pwm:green:user";
			pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
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		};

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		user_red {
			label = "pwm:red:user";
			pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
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		};
	};
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	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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};