alistair23-linux/arch/arm/boot/dts/stm32f429.dtsi

/*
 * 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.
 */

#include "armv7-m.dtsi"

/ {
	clocks {
		clk_sysclk: clk-sysclk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <180000000>;
		};

		clk_hclk: clk-hclk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <180000000>;
		};

		clk_pclk1: clk-pclk1 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <45000000>;
		};

		clk_pclk2: clk-pclk2 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <90000000>;
		};

		clk_pmtr1: clk-pmtr1 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <90000000>;
		};

		clk_pmtr2: clk-pmtr2 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <180000000>;
		};

		clk_systick: clk-systick {
			compatible = "fixed-factor-clock";
			clocks = <&clk_hclk>;
			#clock-cells = <0>;
			clock-div = <8>;
			clock-mult = <1>;
		};
	};

	soc {
		timer2: timer@40000000 {
			compatible = "st,stm32-timer";
			reg = <0x40000000 0x400>;
			interrupts = <28>;
			clocks = <&clk_pmtr1>;
			status = "disabled";
		};

		timer3: timer@40000400 {
			compatible = "st,stm32-timer";
			reg = <0x40000400 0x400>;
			interrupts = <29>;
			clocks = <&clk_pmtr1>;
			status = "disabled";
		};

		timer4: timer@40000800 {
			compatible = "st,stm32-timer";
			reg = <0x40000800 0x400>;
			interrupts = <30>;
			clocks = <&clk_pmtr1>;
			status = "disabled";
		};

		timer5: timer@40000c00 {
			compatible = "st,stm32-timer";
			reg = <0x40000c00 0x400>;
			interrupts = <50>;
			clocks = <&clk_pmtr1>;
		};

		timer6: timer@40001000 {
			compatible = "st,stm32-timer";
			reg = <0x40001000 0x400>;
			interrupts = <54>;
			clocks = <&clk_pmtr1>;
			status = "disabled";
		};

		timer7: timer@40001400 {
			compatible = "st,stm32-timer";
			reg = <0x40001400 0x400>;
			interrupts = <55>;
			clocks = <&clk_pmtr1>;
			status = "disabled";
		};

		usart2: serial@40004400 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40004400 0x400>;
			interrupts = <38>;
			clocks = <&clk_pclk1>;
			status = "disabled";
		};

		usart3: serial@40004800 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40004800 0x400>;
			interrupts = <39>;
			clocks = <&clk_pclk1>;
			status = "disabled";
		};

		usart4: serial@40004c00 {
			compatible = "st,stm32-uart";
			reg = <0x40004c00 0x400>;
			interrupts = <52>;
			clocks = <&clk_pclk1>;
			status = "disabled";
		};

		usart5: serial@40005000 {
			compatible = "st,stm32-uart";
			reg = <0x40005000 0x400>;
			interrupts = <53>;
			clocks = <&clk_pclk1>;
			status = "disabled";
		};

		usart7: serial@40007800 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40007800 0x400>;
			interrupts = <82>;
			clocks = <&clk_pclk1>;
			status = "disabled";
		};

		usart8: serial@40007c00 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40007c00 0x400>;
			interrupts = <83>;
			clocks = <&clk_pclk1>;
			status = "disabled";
		};

		usart1: serial@40011000 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40011000 0x400>;
			interrupts = <37>;
			clocks = <&clk_pclk2>;
			status = "disabled";
		};

		usart6: serial@40011400 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40011400 0x400>;
			interrupts = <71>;
			clocks = <&clk_pclk2>;
			status = "disabled";
		};
	};
};

&systick {
	clocks = <&clk_systick>;
	status = "okay";
};