freebsd-dev/sys/boot/fdt/dts/arm/ea3250.dts

/*
 * Copyright (c) 2011 Jakub Klama <jceel@FreeBSD.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * Embedded Artists LPC3250-Kit Device Tree Source.
 *
 * $FreeBSD$
 */

/dts-v1/;

/ {
	model = "ea,LPC3250-KIT";
	compatible = "LPC3250-KIT";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		soc = &soc;
		serial4 = &serial4;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "ARM,926EJ-S";
			reg = <0x0>;
			d-cache-line-size = <32>;	// 32 bytes
			i-cache-line-size = <32>;	// 32 bytes
			d-cache-size = <0x4000>;	// L1, 16K
			i-cache-size = <0x4000>;	// L1, 16K
			timebase-frequency = <0>;
			bus-frequency = <0>;
			clock-frequency = <0>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x80000000 0x4000000>;		// 64M at 0x80000000
	};

	soc: ahb7@40000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges = <0x0 0x40000000 0x10000000>;
		bus-frequency = <13000000>;

		pwr@4000 {
			compatible = "lpc,pwr";
			reg = <0x4000 0x4000>;
		};

		PIC: pic@8000 {
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <1>;
			reg = <0x8000 0xc000>;
			compatible = "lpc,pic";
		};

		timer@44000 {
			compatible = "lpc,timer";
			reg = <0x44000 0x4000
			       0x4c000 0x4000>;
			interrupts = <16 17>;
			interrupt-parent = <&PIC>;
		};

		rtc@24000 {
			compatible = "lpc,rtc";
			reg = <0x24000 0x4000>;
			interrupts = <52>;
			interrupt-parent = <&PIC>;
		};

		serial0: serial@14000 {
			compatible = "lpc,hsuart";
			status = "disabled";
			reg = <0x14000 0x20>;
			reg-shift = <2>;
			clock-frequency = <0>;
			interrupts = <26>;
			interrupt-parent = <&PIC>;
		};

		serial1: serial@18000 {
			compatible = "lpc,hsuart";
			status = "disabled";
			reg = <0x18000 0x20>;
			reg-shift = <2>;
			clock-frequency = <0>;
			interrupts = <25>;
			interrupt-parent = <&PIC>;
		};

		serial2: serial@80000 {
			compatible = "lpc,uart";
			status = "disabled";
			reg = <0x80000 0x20>;
			reg-shift = <2>;
			clock-frequency = <13000000>;
			interrupts = <7>;
			interrupt-parent = <&PIC>;
		};

		serial3: serial@88000 {
			compatible = "lpc,uart";
			status = "disabled";
			reg = <0x88000 0x20>;
			reg-shift = <2>;
			clock-frequency = <13000000>;
			interrupts = <8>;
			interrupt-parent = <&PIC>;
		};

		serial4: serial@90000 {
			compatible = "lpc,uart";
			reg = <0x90000 0x20>;
			reg-shift = <2>;
			clock-frequency = <13000000>;
			current-speed = <115200>;
			interrupts = <9>;
			interrupt-parent = <&PIC>;
		};

		serial5: serial@98000 {
			compatible = "lpc,uart";
			status = "disabled";
			reg = <0x98000 0x20>;
			reg-shift = <2>;
			clock-frequency = <13000000>;
			interrupts = <10>;
			interrupt-parent = <&PIC>;
		};

		serial6: serial@1c000 {
			compatible = "lpc,uart";
			status = "disabled";
			reg = <0x1c000 0x20>;
			reg-shift = <2>;
			clock-frequency = <0>;
			interrupts = <24>;
			interrupt-parent = <&PIC>;
		};

		gpio@28000 {
			compatible = "lpc,gpio";
			reg = <0x28000 0x4000>;
		};
	};

	ahb6@30000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges = <0x0 0x30000000 0x10000000>;

		dmac@1000000 {
			compatible = "lpc,dmac";
			reg = <0x1000000 0x20000>;
			interrupts = <28>;
			interrupt-parent = <&PIC>;
		};

		usb@1020000 {
			compatible = "lpc,usb-ohci", "usb-ohci";
			reg = <0x1020000 0x20000>;
			interrupts = <59>;
			interrupt-parent = <&PIC>;
		};

		lpcfb@1040000 {
			compatible = "lpc,fb";
			reg = <0x1040000 0x20000>;
			interrupts = <14>;
			interrupt-parent = <&PIC>;
			
			/* Screen parameters: */
			is-tft = <1>;
			horizontal-resolution = <240>;
			vertical-resolution = <320>;
			bits-per-pixel = <16>;
			pixel-clock = <121654>;
			left-margin = <28>;
			right-margin = <10>;
			upper-margin = <2>;
			lower-margin = <2>;
			hsync-len = <3>;
			vsync-len = <2>;
		};
	
		lpe@1060000 {
			compatible = "lpc,ethernet";
			reg = <0x1060000 0x20000>;
			interrupts = <29>;
			interrupt-parent = <&PIC>;	
			local-mac-address = [ 00 1a f1 01 1f 23 ];

			mdio@0 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "lpc,mdio";

				phy0: ethernet-phy@0 {
					reg = <0x0>;
                        	};
			};

		};
	};

	ahb5@20000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges = <0x0 0x20000000 0x10000000>;

		spi0@84000 {
			compatible = "lpc,spi";
			reg = <0x84000 0x4000>;
			interrupts = <20>;
			interrupt-parent = <&PIC>;
		};

		spi1@8c000 {
			compatible = "lpc,spi";
			status = "disabled";
			reg = <0x8c000 0x4000>;
			interrupts = <21>;
			interrupt-parent = <&PIC>;
		};

		lpcmmc@98000 {
			compatible = "lpc,mmc";
			reg = <0x98000 0x4000>;
			interrupts = <15 13>;
			interrupt-parent = <&PIC>;
		};
	};

	chosen {
		stdin = "serial4";
		stdout = "serial4";
	};
};