linux-libre/arch/powerpc/boot/dts/xpedite5200.dts

/*
 * Copyright (C) 2009 Extreme Engineering Solutions, Inc.
 * Based on TQM8548 device tree
 *
 * XPedite5200 PrPMC/XMC module based on MPC8548E
 *
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/dts-v1/;

/ {
	model = "xes,xpedite5200";
	compatible = "xes,xpedite5200", "xes,MPC8548";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		ethernet0 = &enet0;
		ethernet1 = &enet1;
		ethernet2 = &enet2;
		ethernet3 = &enet3;

		serial0 = &serial0;
		serial1 = &serial1;
		pci0 = &pci0;
	};

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

		PowerPC,8548@0 {
			device_type = "cpu";
			reg = <0>;
			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
			next-level-cache = <&L2>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x0>;	// Filled in by U-Boot
	};

	soc@ef000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		ranges = <0x0 0xef000000 0x100000>;
		bus-frequency = <0>;
		compatible = "fsl,mpc8548-immr", "simple-bus";

		ecm-law@0 {
			compatible = "fsl,ecm-law";
			reg = <0x0 0x1000>;
			fsl,num-laws = <12>;
		};

		ecm@1000 {
			compatible = "fsl,mpc8548-ecm", "fsl,ecm";
			reg = <0x1000 0x1000>;
			interrupts = <17 2>;
			interrupt-parent = <&mpic>;
		};

		memory-controller@2000 {
			compatible = "fsl,mpc8548-memory-controller";
			reg = <0x2000 0x1000>;
			interrupt-parent = <&mpic>;
			interrupts = <18 2>;
		};

		L2: l2-cache-controller@20000 {
			compatible = "fsl,mpc8548-l2-cache-controller";
			reg = <0x20000 0x1000>;
			cache-line-size = <32>;	// 32 bytes
			cache-size = <0x80000>;	// L2, 512K
			interrupt-parent = <&mpic>;
			interrupts = <16 2>;
		};

		/* On-card I2C */
		i2c@3000 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
			compatible = "fsl-i2c";
			reg = <0x3000 0x100>;
			interrupts = <43 2>;
			interrupt-parent = <&mpic>;
			dfsrr;

			/*
			 * Board GPIO:
			 * 	0: BRD_CFG0 (1: P14 IO present)
			 * 	1: BRD_CFG1 (1: FP ethernet present)
			 * 	2: BRD_CFG2 (1: XMC IO present)
			 * 	3: XMC root complex indicator
			 * 	4: Flash boot device indicator
			 * 	5: Flash write protect enable
			 * 	6: PMC monarch indicator
			 * 	7: PMC EREADY
			 */
			gpio1: gpio@18 {
				compatible = "nxp,pca9556";
				reg = <0x18>;
				#gpio-cells = <2>;
				gpio-controller;
				polarity = <0x00>;
			};

			/* P14 GPIO */
			gpio2: gpio@19 {
				compatible = "nxp,pca9556";
				reg = <0x19>;
				#gpio-cells = <2>;
				gpio-controller;
				polarity = <0x00>;
			};

			eeprom@50 {
				compatible = "atmel,at24c16";
				reg = <0x50>;
			};

			rtc@68 {
				compatible = "st,m41t00",
					     "dallas,ds1338";
				reg = <0x68>;
			};

			dtt@48 {
				compatible = "maxim,max1237";
				reg = <0x34>;
			};
		};

		/* Off-card I2C */
		i2c@3100 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <1>;
			compatible = "fsl-i2c";
			reg = <0x3100 0x100>;
			interrupts = <43 2>;
			interrupt-parent = <&mpic>;
			dfsrr;
		};

		dma@21300 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma";
			reg = <0x21300 0x4>;
			ranges = <0x0 0x21100 0x200>;
			cell-index = <0>;
			dma-channel@0 {
				compatible = "fsl,mpc8548-dma-channel",
						"fsl,eloplus-dma-channel";
				reg = <0x0 0x80>;
				cell-index = <0>;
				interrupt-parent = <&mpic>;
				interrupts = <20 2>;
			};
			dma-channel@80 {
				compatible = "fsl,mpc8548-dma-channel",
						"fsl,eloplus-dma-channel";
				reg = <0x80 0x80>;
				cell-index = <1>;
				interrupt-parent = <&mpic>;
				interrupts = <21 2>;
			};
			dma-channel@100 {
				compatible = "fsl,mpc8548-dma-channel",
						"fsl,eloplus-dma-channel";
				reg = <0x100 0x80>;
				cell-index = <2>;
				interrupt-parent = <&mpic>;
				interrupts = <22 2>;
			};
			dma-channel@180 {
				compatible = "fsl,mpc8548-dma-channel",
						"fsl,eloplus-dma-channel";
				reg = <0x180 0x80>;
				cell-index = <3>;
				interrupt-parent = <&mpic>;
				interrupts = <23 2>;
			};
		};

		/* eTSEC1: Front panel port 0 */
		enet0: ethernet@24000 {
			#address-cells = <1>;
			#size-cells = <1>;
			cell-index = <0>;
			device_type = "network";
			model = "eTSEC";
			compatible = "gianfar";
			reg = <0x24000 0x1000>;
			ranges = <0x0 0x24000 0x1000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <29 2 30 2 34 2>;
			interrupt-parent = <&mpic>;
			tbi-handle = <&tbi0>;
			phy-handle = <&phy0>;

			mdio@520 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,gianfar-mdio";
				reg = <0x520 0x20>;

				phy0: ethernet-phy@1 {
					interrupt-parent = <&mpic>;
					interrupts = <8 1>;
					reg = <0x1>;
				};
				phy1: ethernet-phy@2 {
					interrupt-parent = <&mpic>;
					interrupts = <8 1>;
					reg = <0x2>;
				};
				phy2: ethernet-phy@3 {
					interrupt-parent = <&mpic>;
					interrupts = <8 1>;
					reg = <0x3>;
				};
				phy3: ethernet-phy@4 {
					interrupt-parent = <&mpic>;
					interrupts = <8 1>;
					reg = <0x4>;
				};
				tbi0: tbi-phy@11 {
					reg = <0x11>;
					device_type = "tbi-phy";
				};
			};
		};

		/* eTSEC2: Front panel port 1 */
		enet1: ethernet@25000 {
			#address-cells = <1>;
			#size-cells = <1>;
			cell-index = <1>;
			device_type = "network";
			model = "eTSEC";
			compatible = "gianfar";
			reg = <0x25000 0x1000>;
			ranges = <0x0 0x25000 0x1000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <35 2 36 2 40 2>;
			interrupt-parent = <&mpic>;
			tbi-handle = <&tbi1>;
			phy-handle = <&phy1>;

			mdio@520 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,gianfar-tbi";
				reg = <0x520 0x20>;

				tbi1: tbi-phy@11 {
					reg = <0x11>;
					device_type = "tbi-phy";
				};
			};
		};

		/* eTSEC3: Rear panel port 2 */
		enet2: ethernet@26000 {
			#address-cells = <1>;
			#size-cells = <1>;
			cell-index = <2>;
			device_type = "network";
			model = "eTSEC";
			compatible = "gianfar";
			reg = <0x26000 0x1000>;
			ranges = <0x0 0x26000 0x1000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <31 2 32 2 33 2>;
			interrupt-parent = <&mpic>;
			tbi-handle = <&tbi2>;
			phy-handle = <&phy2>;

			mdio@520 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,gianfar-tbi";
				reg = <0x520 0x20>;

				tbi2: tbi-phy@11 {
					reg = <0x11>;
					device_type = "tbi-phy";
				};
			};
		};

		/* eTSEC4: Rear panel port 3 */
		enet3: ethernet@27000 {
			#address-cells = <1>;
			#size-cells = <1>;
			cell-index = <3>;
			device_type = "network";
			model = "eTSEC";
			compatible = "gianfar";
			reg = <0x27000 0x1000>;
			ranges = <0x0 0x27000 0x1000>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <37 2 38 2 39 2>;
			interrupt-parent = <&mpic>;
			tbi-handle = <&tbi3>;
			phy-handle = <&phy3>;

			mdio@520 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,gianfar-tbi";
				reg = <0x520 0x20>;

				tbi3: tbi-phy@11 {
					reg = <0x11>;
					device_type = "tbi-phy";
				};
			};
		};

		serial0: serial@4500 {
			cell-index = <0>;
			device_type = "serial";
			compatible = "fsl,ns16550", "ns16550";
			reg = <0x4500 0x100>;
			clock-frequency = <0>;
			current-speed = <115200>;
			interrupts = <42 2>;
			interrupt-parent = <&mpic>;
		};

		serial1: serial@4600 {
			cell-index = <1>;
			device_type = "serial";
			compatible = "fsl,ns16550", "ns16550";
			reg = <0x4600 0x100>;
			clock-frequency = <0>;
			current-speed = <115200>;
			interrupts = <42 2>;
			interrupt-parent = <&mpic>;
		};

		global-utilities@e0000 {	// global utilities reg
			compatible = "fsl,mpc8548-guts";
			reg = <0xe0000 0x1000>;
			fsl,has-rstcr;
		};

		mpic: pic@40000 {
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <2>;
			reg = <0x40000 0x40000>;
			compatible = "chrp,open-pic";
			device_type = "open-pic";
		};
	};

	localbus@ef005000 {
		compatible = "fsl,mpc8548-localbus", "fsl,pq3-localbus",
			     "simple-bus";
		#address-cells = <2>;
		#size-cells = <1>;
		reg = <0xef005000 0x100>;	// BRx, ORx, etc.
		interrupt-parent = <&mpic>;
		interrupts = <19 2>;

		ranges = <
			0 0x0 0xfc000000 0x04000000	// NOR boot flash
			1 0x0 0xf8000000 0x04000000	// NOR expansion flash
			2 0x0 0xef800000 0x00010000	// NAND CE1
			3 0x0 0xef840000 0x00010000	// NAND CE2
		>;

		nor-boot@0,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "cfi-flash";
			reg = <0 0x0 0x4000000>;
			bank-width = <2>;

			partition@0 {
				label = "Primary OS";
				reg = <0x00000000 0x180000>;
			};
			partition@180000 {
				label = "Secondary OS";
				reg = <0x00180000 0x180000>;
			};
			partition@300000 {
				label = "User";
				reg = <0x00300000 0x3c80000>;
			};
			partition@3f80000 {
				label = "Boot firmware";
				reg = <0x03f80000 0x80000>;
			};
		};

		nor-alternate@1,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "cfi-flash";
			reg = <1 0x0 0x4000000>;
			bank-width = <2>;

			partition@0 {
				label = "Filesystem";
				reg = <0x00000000 0x3f80000>;
			};
			partition@3f80000 {
				label = "Alternate boot firmware";
				reg = <0x03f80000 0x80000>;
			};
		};

		nand@2,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "xes,address-ctl-nand";
			reg = <2 0x0 0x10000>;
			cle-line = <0x8>;	/* CLE tied to A3 */
			ale-line = <0x10>;	/* ALE tied to A4 */

			/* U-Boot should fix this up */
			partition@0 {
				label = "NAND Filesystem";
				reg = <0 0x40000000>;
			};
		};
	};

	/* PMC interface */
	pci0: pci@ef008000 {
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
		device_type = "pci";
		reg = <0xef008000 0x1000>;
		clock-frequency = <33333333>;
		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
		interrupt-map = <
				/* IDSEL */
				 0xe000 0 0 1 &mpic 2 1
				 0xe000 0 0 2 &mpic 3 1>;

		interrupt-parent = <&mpic>;
		interrupts = <24 2>;
		bus-range = <0 0>;
		ranges = <0x02000000 0 0x80000000 0x80000000 0 0x40000000
			  0x01000000 0 0x00000000 0xe8000000 0 0x00800000>;
	};

	/* XMC PCIe is not yet enabled in U-Boot on XPedite5200 */
};