linux-pinenote/arch/powerpc/boot/dts/mpc5121ads.dts

/*
 * MPC5121E ADS Device Tree Source
 *
 * Copyright 2007,2008 Freescale Semiconductor Inc.
 *
 * This program 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.
 */

/dts-v1/;

/ {
	model = "mpc5121ads";
	compatible = "fsl,mpc5121ads";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		pci = &pci;
	};

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

		PowerPC,5121@0 {
			device_type = "cpu";
			reg = <0>;
			d-cache-line-size = <0x20>;	// 32 bytes
			i-cache-line-size = <0x20>;	// 32 bytes
			d-cache-size = <0x8000>;	// L1, 32K
			i-cache-size = <0x8000>;	// L1, 32K
			timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
			bus-frequency = <198000000>;	// 198 MHz csb bus
			clock-frequency = <396000000>;	// 396 MHz ppc core
		};
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x10000000>;	// 256MB at 0
	};

	mbx@20000000 {
		compatible = "fsl,mpc5121-mbx";
		reg = <0x20000000 0x4000>;
		interrupts = <66 0x8>;
		interrupt-parent = < &ipic >;
	};

	sram@30000000 {
		compatible = "fsl,mpc5121-sram";
		reg = <0x30000000 0x20000>;		// 128K at 0x30000000
	};

	nfc@40000000 {
		compatible = "fsl,mpc5121-nfc";
		reg = <0x40000000 0x100000>;	// 1M at 0x40000000
		interrupts = <6 8>;
		interrupt-parent = < &ipic >;
		#address-cells = <1>;
		#size-cells = <1>;
		bank-width = <1>;
		// ADS has two Hynix 512MB Nand flash chips in a single
		// stacked package .
		chips = <2>;
		nand0@0 {
			label = "nand0";
			reg = <0x00000000 0x02000000>; 	// first 32 MB of chip 0
		};
		nand1@20000000 {
			label = "nand1";
			reg = <0x20000000 0x02000000>; 	// first 32 MB of chip 1
		};
	};

	localbus@80000020 {
		compatible = "fsl,mpc5121-localbus";
		#address-cells = <2>;
		#size-cells = <1>;
		reg = <0x80000020 0x40>;

		ranges = <0x0 0x0 0xfc000000 0x04000000
			  0x2 0x0 0x82000000 0x00008000>;

		flash@0,0 {
			compatible = "cfi-flash";
			reg = <0 0x0 0x4000000>;
			#address-cells = <1>;
			#size-cells = <1>;
			bank-width = <4>;
			device-width = <2>;
			protected@0 {
				label = "protected";
				reg = <0x00000000 0x00040000>;  // first sector is protected
				read-only;
			};
			filesystem@40000 {
				label = "filesystem";
				reg = <0x00040000 0x03c00000>;  // 60M for filesystem
			};
			kernel@3c40000 {
				label = "kernel";
				reg = <0x03c40000 0x00280000>;  // 2.5M for kernel
			};
			device-tree@3ec0000 {
				label = "device-tree";
				reg = <0x03ec0000 0x00040000>;  // one sector for device tree
			};
			u-boot@3f00000 {
				label = "u-boot";
				reg = <0x03f00000 0x00100000>;  // 1M for u-boot
				read-only;
			};
		};

		board-control@2,0 {
			compatible = "fsl,mpc5121ads-cpld";
			reg = <0x2 0x0 0x8000>;
		};

		cpld_pic: pic@2,a {
			compatible = "fsl,mpc5121ads-cpld-pic";
			interrupt-controller;
			#interrupt-cells = <2>;
			reg = <0x2 0xa 0x5>;
			interrupt-parent = < &ipic >;
			// irq routing
			//	all irqs but touch screen are routed to irq0 (ipic 48)
			//	touch screen is statically routed to irq1 (ipic 17)
			//	so don't use it here
			interrupts = <48 0x8>;
		};
	};

	soc@80000000 {
		compatible = "fsl,mpc5121-immr";
		#address-cells = <1>;
		#size-cells = <1>;
		#interrupt-cells = <2>;
		ranges = <0x0 0x80000000 0x400000>;
		reg = <0x80000000 0x400000>;
		bus-frequency = <66000000>;	// 66 MHz ips bus


		// IPIC
		// interrupts cell = <intr #, sense>
		// sense values match linux IORESOURCE_IRQ_* defines:
		// sense == 8: Level, low assertion
		// sense == 2: Edge, high-to-low change
		//
		ipic: interrupt-controller@c00 {
			compatible = "fsl,mpc5121-ipic", "fsl,ipic";
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <2>;
			reg = <0xc00 0x100>;
		};

		rtc@a00 {	// Real time clock
			compatible = "fsl,mpc5121-rtc";
			reg = <0xa00 0x100>;
			interrupts = <79 0x8 80 0x8>;
			interrupt-parent = < &ipic >;
		};

		clock@f00 {	// Clock control
			compatible = "fsl,mpc5121-clock";
			reg = <0xf00 0x100>;
		};

		pmc@1000{  //Power Management Controller
			compatible = "fsl,mpc5121-pmc";
			reg = <0x1000 0x100>;
			interrupts = <83 0x2>;
			interrupt-parent = < &ipic >;
		};

		gpio@1100 {
			compatible = "fsl,mpc5121-gpio";
			reg = <0x1100 0x100>;
			interrupts = <78 0x8>;
			interrupt-parent = < &ipic >;
		};

		mscan@1300 {
			compatible = "fsl,mpc5121-mscan";
			cell-index = <0>;
			interrupts = <12 0x8>;
			interrupt-parent = < &ipic >;
			reg = <0x1300 0x80>;
		};

		mscan@1380 {
			compatible = "fsl,mpc5121-mscan";
			cell-index = <1>;
			interrupts = <13 0x8>;
			interrupt-parent = < &ipic >;
			reg = <0x1380 0x80>;
		};

		i2c@1700 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "fsl,mpc5121-i2c", "fsl-i2c";
			cell-index = <0>;
			reg = <0x1700 0x20>;
			interrupts = <9 0x8>;
			interrupt-parent = < &ipic >;
			fsl5200-clocking;
		};

		i2c@1720 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "fsl,mpc5121-i2c", "fsl-i2c";
			cell-index = <1>;
			reg = <0x1720 0x20>;
			interrupts = <10 0x8>;
			interrupt-parent = < &ipic >;
			fsl5200-clocking;
		};

		i2c@1740 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "fsl,mpc5121-i2c", "fsl-i2c";
			cell-index = <2>;
			reg = <0x1740 0x20>;
			interrupts = <11 0x8>;
			interrupt-parent = < &ipic >;
			fsl5200-clocking;
		};

		i2ccontrol@1760 {
			compatible = "fsl,mpc5121-i2c-ctrl";
			reg = <0x1760 0x8>;
		};

		axe@2000 {
			compatible = "fsl,mpc5121-axe";
			reg = <0x2000 0x100>;
			interrupts = <42 0x8>;
			interrupt-parent = < &ipic >;
		};

		display@2100 {
			compatible = "fsl,mpc5121-diu", "fsl-diu";
			reg = <0x2100 0x100>;
			interrupts = <64 0x8>;
			interrupt-parent = < &ipic >;
		};

		mdio@2800 {
			compatible = "fsl,mpc5121-fec-mdio";
			reg = <0x2800 0x800>;
			#address-cells = <1>;
			#size-cells = <0>;
			phy: ethernet-phy@0 {
				reg = <1>;
				device_type = "ethernet-phy";
			};
		};

		ethernet@2800 {
			device_type = "network";
			compatible = "fsl,mpc5121-fec";
			reg = <0x2800 0x800>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <4 0x8>;
			interrupt-parent = < &ipic >;
			phy-handle = < &phy >;
			fsl,align-tx-packets = <4>;
		};

		// 5121e has two dr usb modules
		// mpc5121_ads only uses USB0

		// USB1 using external ULPI PHY
		//usb@3000 {
		//	compatible = "fsl,mpc5121-usb2-dr", "fsl-usb2-dr";
		//	reg = <0x3000 0x1000>;
		//	#address-cells = <1>;
		//	#size-cells = <0>;
		//	interrupt-parent = < &ipic >;
		//	interrupts = <43 0x8>;
		//	dr_mode = "otg";
		//	phy_type = "ulpi";
		//	port1;
		//};

		// USB0 using internal UTMI PHY
		usb@4000 {
			compatible = "fsl,mpc5121-usb2-dr", "fsl-usb2-dr";
			reg = <0x4000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = < &ipic >;
			interrupts = <44 0x8>;
			dr_mode = "otg";
			phy_type = "utmi_wide";
			port0;
		};

		// IO control
		ioctl@a000 {
			compatible = "fsl,mpc5121-ioctl";
			reg = <0xA000 0x1000>;
		};

		pata@10200 {
			compatible = "fsl,mpc5121-pata";
			reg = <0x10200 0x100>;
			interrupts = <5 0x8>;
			interrupt-parent = < &ipic >;
		};

		// 512x PSCs are not 52xx PSC compatible
		// PSC3 serial port A aka ttyPSC0
		serial@11300 {
			device_type = "serial";
			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
			// Logical port assignment needed until driver
			// learns to use aliases
			port-number = <0>;
			cell-index = <3>;
			reg = <0x11300 0x100>;
			interrupts = <40 0x8>;
			interrupt-parent = < &ipic >;
			rx-fifo-size = <16>;
			tx-fifo-size = <16>;
		};

		// PSC4 serial port B aka ttyPSC1
		serial@11400 {
			device_type = "serial";
			compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
			// Logical port assignment needed until driver
			// learns to use aliases
			port-number = <1>;
			cell-index = <4>;
			reg = <0x11400 0x100>;
			interrupts = <40 0x8>;
			interrupt-parent = < &ipic >;
			rx-fifo-size = <16>;
			tx-fifo-size = <16>;
		};

		// PSC5 in ac97 mode
		ac97@11500 {
			compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc";
			cell-index = <5>;
			reg = <0x11500 0x100>;
			interrupts = <40 0x8>;
			interrupt-parent = < &ipic >;
			fsl,mode = "ac97-slave";
			rx-fifo-size = <384>;
			tx-fifo-size = <384>;
		};

		pscfifo@11f00 {
			compatible = "fsl,mpc5121-psc-fifo";
			reg = <0x11f00 0x100>;
			interrupts = <40 0x8>;
			interrupt-parent = < &ipic >;
		};

		dma@14000 {
			compatible = "fsl,mpc5121-dma2";
			reg = <0x14000 0x1800>;
			interrupts = <65 0x8>;
			interrupt-parent = < &ipic >;
		};

	};

	pci: pci@80008500 {
		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
		interrupt-map = <
				// IDSEL 0x15 - Slot 1 PCI
				 0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8
				 0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8
				 0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8
				 0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8

				// IDSEL 0x16 - Slot 2 MiniPCI
				 0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8
				 0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8

				// IDSEL 0x17 - Slot 3 MiniPCI
				 0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8
				 0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8
				>;
		interrupt-parent = < &ipic >;
		interrupts = <1 0x8>;
		bus-range = <0 0>;
		ranges = <0x42000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
			  0x02000000 0x0 0xb0000000 0xb0000000 0x0 0x10000000
			  0x01000000 0x0 0x00000000 0x84000000 0x0 0x01000000>;
		clock-frequency = <0>;
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		reg = <0x80008500 0x100		/* internal registers */
		       0x80008300 0x8>;		/* config space access registers */
		compatible = "fsl,mpc5121-pci";
		device_type = "pci";
	};
};