Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

/*
 * Copyright (c) 2013 Ian Lepore
 * Copyright (c) 2010 The FreeBSD Foundation
 * All rights reserved.
 *
 * This software substantially based on work 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.
 *
 * GlobalScale Technologies DreamPlug Device Tree Source.
 *
 * This source is for version 10 revision 01 units with NOR SPI flash.
 * These units are marked "1001" on the serial number label.
 *
 * $FreeBSD$
 */

/dts-v1/;

/ {
	model = "GlobalScale Technologies Dreamplug v1001";
	compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		ethernet0 = &enet0;
		ethernet1 = &enet1;
		mpp = &MPP;
		serial0 = &serial0;
		serial1 = &serial1;
		soc = &SOC;
		sram = &SRAM;
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "ARM,88FR131";
			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 = <0x0 0x20000000>;		// 512M at 0x0
	};

	localbus@0 {
		#address-cells = <2>;
		#size-cells = <1>;
		compatible = "mrvl,lbc";
		bank-count = <1>;

		/* This reflects CPU decode windows setup. */
		ranges = <0x0 0x1e 0xfa000000 0x00100000>;

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

	SOC: soc88f6281@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 = <1>;
			interrupt-parent = <&PIC>;
			mrvl,has-wdt;
		};

		MPP: mpp@10000 {
			#pin-cells = <2>;
			compatible = "mrvl,mpp";
			reg = <0x10000 0x34>;
			pin-count = <50>;
			pin-map = <
				 0 2		/* MPP[ 0]:  SPI_SCn */
				 1 2		/* MPP[ 1]:  SPI_MOSI */
				 2 2		/* MPP[ 2]:  SPI_SCK */
				 3 2		/* MPP[ 3]:  SPI_MISO */
				 4 1		/* MPP[ 4]: NF_IO[6] */
				 5 1		/* MPP[ 5]: NF_IO[7] */
				 6 1		/* MPP[ 6]: SYSRST_OUTn */
				 7 0		/* MPP[ 7]: GPO[7] */
				 8 1		/* MPP[ 8]: TW_SDA */
				 9 1		/* MPP[ 9]: TW_SCK */
				10 3		/* MPP[10]: UA0_TXD */
				11 3		/* MPP[11]: US0_RXD */
				12 1		/* MPP[12]: SD_CLK */
				13 1		/* MPP[13]: SD_CMD */
				14 1		/* MPP[14]: SD_D[0] */
				15 1		/* MPP[15]: SD_D[1] */
				16 1		/* MPP[16]: SD_D[2] */
				17 1		/* MPP[17]: SD_D[3] */
				18 1		/* MPP[18]: NF_IO[0] */
				19 1		/* MPP[19]: NF_IO[1] */
				20 3		/* MPP[20]: GE1[ 0] */
				21 3		/* MPP[21]: GE1[ 1] */
				22 3		/* MPP[22]: GE1[ 2] */
				23 3		/* MPP[23]: GE1[ 3] */
				24 3		/* MPP[24]: GE1[ 4] */
				25 3		/* MPP[25]: GE1[ 5] */
				26 3		/* MPP[26]: GE1[ 6] */
				27 3		/* MPP[27]: GE1[ 7] */
				28 3		/* MPP[28]: GE1[ 8] */
				29 3		/* MPP[29]: GE1[ 9] */
				30 3		/* MPP[30]: GE1[10] */
				31 3		/* MPP[31]: GE1[11] */
				32 3		/* MPP[32]: GE1[12] */
				33 3		/* MPP[33]: GE1[13] */
				34 3		/* MPP[34]: GE1[14] */
				35 3		/* MPP[35]: GE1[15] */
				36 0		/* MPP[36]: GPIO[36] */
				37 0		/* MPP[37]: GPIO[37] */
				38 0		/* MPP[38]: GPIO[38] */
				39 0		/* MPP[39]: GPIO[39] */
				40 2		/* MPP[40]: TDM_SPI_SCK */
				41 2		/* MPP[41]: TDM_SPI_MISO */
				42 2		/* MPP[42]: TDM_SPI_MOSI */
				43 0		/* MPP[43]: GPIO[43] */
				44 0		/* MPP[44]: GPIO[44] */
				45 0		/* MPP[45]: GPIO[45] */
				46 0		/* MPP[46]: GPIO[46] */
				47 0		/* MPP[47]: GPIO[47] */
				48 0		/* MPP[48]: GPIO[48] */
				49 0		/* MPP[49]: GPIO[49] */
				>;
		};

		GPIO: gpio@10100 {
			#gpio-cells = <3>;
			compatible = "mrvl,gpio";
			reg = <0x10100 0x20>;
			gpio-controller;
			interrupts = <35 36 37 38 39 40 41>;
			interrupt-parent = <&PIC>;
			pin-count = <50>;
		};

		gpioled@0 {
			compatible = "mrvl,gpioled";

			gpios = <&GPIO 47 2 0	/* GPIO[47] BT LED: OUT */
				 &GPIO 48 2 0	/* GPIO[48] WLAN LED: OUT */
				 &GPIO 49 2 0>;	/* GPIO[49] WLAN AP LED: OUT */
		};

		rtc@10300 {
			compatible = "mrvl,rtc";
			reg = <0x10300 0x08>;
		};

		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 = "V2";
			compatible = "mrvl,ge";
			reg = <0x72000 0x2000>;
			ranges = <0x0 0x72000 0x2000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <12 13 14 11 46>;
			interrupt-parent = <&PIC>;
			phy-handle = <&phy0>;

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

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

				phy1: ethernet-phy@1 {
					reg = <0x1>;
				};
			};
		};

		enet1: ethernet@76000 {
			#address-cells = <1>;
			#size-cells = <1>;
			model = "V2";
			compatible = "mrvl,ge";
			reg = <0x76000 0x02000>;
			ranges = <0x0 0x76000 0x2000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <16 17 18 15 47>;
			interrupt-parent = <&PIC>;
			phy-handle = <&phy1>;
		};

		serial0: serial@12000 {
			compatible = "ns16550";
			reg = <0x12000 0x20>;
			reg-shift = <2>;
			clock-frequency = <0>;
			interrupts = <33>;
			interrupt-parent = <&PIC>;
		};

		serial1: serial@12100 {
			compatible = "ns16550";
			reg = <0x12100 0x20>;
			reg-shift = <2>;
			clock-frequency = <0>;
			interrupts = <34>;
			interrupt-parent = <&PIC>;
		};

		crypto@30000 {
			compatible = "mrvl,cesa";
			reg = <0x30000 0x1000	/* tdma base reg chan 0 */
			       0x3D000 0x1000>;	/* cesa base reg chan 0 */
			interrupts = <22>;
			interrupt-parent = <&PIC>;

			sram-handle = <&SRAM>;
		};

		usb@50000 {
			compatible = "mrvl,usb-ehci", "usb-ehci";
			reg = <0x50000 0x1000>;
			interrupts = <48 19>;
			interrupt-parent = <&PIC>;
		};

		xor@60000 {
			compatible = "mrvl,xor";
			reg = <0x60000 0x1000>;
			interrupts = <5 6 7 8>;
			interrupt-parent = <&PIC>;
		};

		sata@80000 {
			compatible = "mrvl,sata";
			reg = <0x80000 0x6000>;
			interrupts = <21>;
			interrupt-parent = <&PIC>;
		};

		sdio@90000 {
			compatible = "mrvl,sdio";
			reg = <0x90000 0x134>;
			interrupts = <28>;
			interrupt-parent = <&PIC>;
		};
	};

	SRAM: sram@fd000000 {
		compatible = "mrvl,cesa-sram";
		reg = <0xfd000000 0x00100000>;
	};

	chosen {
		stdin = "serial0";
		stdout = "serial0";
	};

};