freebsd-dev/sys/dts/arm/db88f5281.dts

/*
 * Copyright (c) 2010 The FreeBSD Foundation
 * All rights reserved.
 *
 * This software was developed by Semihalf under sponsorship from
 * the FreeBSD Foundation.
 *
 * 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.
 *
 * Marvell DB-88F5281 Device Tree Source.
 *
 * $FreeBSD$
 */

/dts-v1/;

/ {
	model = "mrvl,DB-88F5281";
	compatible = "DB-88F5281-BP", "DB-88F5281-BP-A";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		ethernet0 = &enet0;
		serial0 = &serial0;
		serial1 = &serial1;
		mpp = &MPP;
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "ARM,88FR531";
			reg = <0x0>;
			d-cache-line-size = <32>;	// 32 bytes
			i-cache-line-size = <32>;	// 32 bytes
			d-cache-size = <0x8000>;	// L1, 32K
			i-cache-size = <0x8000>;	// L1, 32K
			timebase-frequency = <0>;
			bus-frequency = <0>;
			clock-frequency = <0>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x08000000>;		// 128M at 0x0
	};

	localbus@f1000000 {
		#address-cells = <2>;
		#size-cells = <1>;
		compatible = "mrvl,lbc";

		/* This reflects CPU decode windows setup. */
		ranges = <0x0 0x0f 0xf9300000 0x00100000
			  0x1 0x1e 0xfa000000 0x00100000
			  0x2 0x1d 0xfa100000 0x02000000>;

		nor@0,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "cfi-flash";
			reg = <0x0 0x0 0x00100000>;
			bank-width = <2>;
			device-width = <1>;
		};

		led@1,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "led";
			reg = <0x1 0x0 0x00100000>;
		};

		nor@2,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "cfi-flash";
			reg = <0x2 0x0 0x02000000>;
			bank-width = <2>;
			device-width = <1>;
		};
	};

	soc88f5281@f1000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges = <0x0 0xf1000000 0x00100000>;
		bus-frequency = <0>;

		PIC: pic@20200 {
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <1>;
			reg = <0x20200 0x3c>;
			compatible = "mrvl,pic";
		};

		timer@20300 {
			compatible = "mrvl,timer";
			reg = <0x20300 0x30>;
			interrupts = <0>;
			interrupt-parent = <&PIC>;
			mrvl,has-wdt;
		};

		MPP: mpp@10000 {
			#pin-cells = <2>;
			compatible = "mrvl,mpp";
			reg = <0x10000 0x54>;
			pin-count = <20>;
			pin-map = <
				0  3		/* MPP[0]:  GPIO[0] */
				2  2		/* MPP[2]:  PCI_REQn[3] */
				3  2		/* MPP[3]:  PCI_GNTn[3] */
				4  2		/* MPP[4]:  PCI_REQn[4] */
				5  2		/* MPP[5]:  PCI_GNTn[4] */
				6  3		/* MPP[6]:  <UNKNOWN> */
				7  3		/* MPP[7]:  <UNKNOWN> */
				8  3		/* MPP[8]:  <UNKNOWN> */
				9  3		/* MPP[9]:  <UNKNOWN> */
				14 4		/* MPP[14]: NAND Flash REn[2] */
				15 4		/* MPP[15]: NAND Flash WEn[2] */
				16 0		/* MPP[16]: UA1_RXD */
				17 0		/* MPP[17]: UA1_TXD */
				18 0		/* MPP[18]: UA1_CTS */
				19 0 >;		/* MPP[19]: UA1_RTS */
		};

		GPIO: gpio@10100 {
			#gpio-cells = <2>;
			compatible = "mrvl,gpio";
			reg = <0x10100 0x20>;
			gpio-controller;
			interrupts = <6 7 8 9>;
			interrupt-parent = <&PIC>;
		};

		twsi@11000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "mrvl,twsi";
			reg = <0x11000 0x20>;
			interrupts = <43>;
			interrupt-parent = <&PIC>;
		};

		enet0: ethernet@72000 {
			#address-cells = <1>;
			#size-cells = <1>;
			model = "V1";
			compatible = "mrvl,ge";
			reg = <0x72000 0x2000>;
			ranges = <0x0 0x72000 0x2000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <18 19 20 21 22>;
			interrupt-parent = <&PIC>;
			phy-handle = <&phy0>;

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

				phy0: ethernet-phy@0 {
					reg = <0x8>;
				};
			};
		};

		serial0: serial@12000 {
			compatible = "ns16550";
			reg = <0x12000 0x20>;
			reg-shift = <2>;
			clock-frequency = <0>;
			interrupts = <3>;
			interrupt-parent = <&PIC>;
		};

		serial1: serial@12100 {
			compatible = "ns16550";
			reg = <0x12100 0x20>;
			reg-shift = <2>;
			clock-frequency = <0>;
			interrupts = <4>;
			interrupt-parent = <&PIC>;
		};

		usb@50000 {
			compatible = "mrvl,usb-ehci", "usb-ehci";
			reg = <0x50000 0x1000>;
			interrupts = <17 16>;
			interrupt-parent = <&PIC>;
		};

		idma@60000 {
			compatible = "mrvl,idma";
			reg = <0x60000 0x1000>;
			interrupts = <24 25 26 27 23>;
			interrupt-parent = <&PIC>;
		};
	};
};