linux/arch/arm/boot/dts/stm32429i-eval.dts

/*
 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public
 *     License along with this file; if not, write to the Free
 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 *     MA 02110-1301 USA
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include "stm32f429.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "STMicroelectronics STM32429i-EVAL board";
	compatible = "st,stm32429i-eval", "st,stm32f429";

	chosen {
		bootargs = "root=/dev/ram rdinit=/linuxrc";
		stdout-path = "serial0:115200n8";
	};

	memory {
		reg = <0x00000000 0x2000000>;
	};

	aliases {
		serial0 = &usart1;
	};

	soc {
		dma-ranges = <0xc0000000 0x0 0x10000000>;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_vref: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "vref";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
		};
	};

	leds {
		compatible = "gpio-leds";
		green {
			gpios = <&gpiog 6 1>;
			linux,default-trigger = "heartbeat";
		};
		orange {
			gpios = <&gpiog 7 1>;
		};
		red {
			gpios = <&gpiog 10 1>;
		};
		blue {
			gpios = <&gpiog 12 1>;
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		autorepeat;
		button@0 {
			label = "Wake up";
			linux,code = <KEY_WAKEUP>;
			gpios = <&gpioa 0 0>;
		};
		button@1 {
			label = "Tamper";
			linux,code = <KEY_RESTART>;
			gpios = <&gpioc 13 0>;
		};
	};

	usbotg_hs_phy: usbphy {
		#phy-cells = <0>;
		compatible = "usb-nop-xceiv";
		clocks = <&rcc 0 30>;
		clock-names = "main_clk";
	};
};

&adc {
	pinctrl-names = "default";
	pinctrl-0 = <&adc3_in8_pin>;
	vref-supply = <&reg_vref>;
	status = "okay";
	adc3: adc@200 {
		st,adc-channels = <8>;
		status = "okay";
	};
};

&clk_hse {
	clock-frequency = <25000000>;
};

&mac {
	status = "okay";
	pinctrl-0	= <&ethernet_mii>;
	pinctrl-names	= "default";
	phy-mode	= "mii";
	phy-handle	= <&phy1>;
	mdio0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "snps,dwmac-mdio";
		phy1: ethernet-phy@1 {
			reg = <1>;
		};
	};
};

&rtc {
	status = "okay";
};

&usart1 {
	pinctrl-0 = <&usart1_pins_a>;
	pinctrl-names = "default";
	status = "okay";
};

&usbotg_hs {
	dr_mode = "host";
	phys = <&usbotg_hs_phy>;
	phy-names = "usb2-phy";
	pinctrl-0 = <&usbotg_hs_pins_a>;
	pinctrl-names = "default";
	status = "okay";
};