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kernel/linux-rt-4.4.41/arch/powerpc/boot/dts/tqm8540.dts 7.44 KB
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  /*
   * TQM 8540 Device Tree Source
   *
   * Copyright 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 = "tqc,tqm8540";
  	compatible = "tqc,tqm8540";
  	#address-cells = <1>;
  	#size-cells = <1>;
  
  	aliases {
  		ethernet0 = &enet0;
  		ethernet1 = &enet1;
  		ethernet2 = &enet2;
  		serial0 = &serial0;
  		serial1 = &serial1;
  		pci0 = &pci0;
  	};
  
  	cpus {
  		#address-cells = <1>;
  		#size-cells = <0>;
  
  		PowerPC,8540@0 {
  			device_type = "cpu";
  			reg = <0>;
  			d-cache-line-size = <32>;
  			i-cache-line-size = <32>;
  			d-cache-size = <32768>;
  			i-cache-size = <32768>;
  			timebase-frequency = <0>;
  			bus-frequency = <0>;
  			clock-frequency = <0>;
  			next-level-cache = <&L2>;
  		};
  	};
  
  	memory {
  		device_type = "memory";
  		reg = <0x00000000 0x10000000>;
  	};
  
  	soc@e0000000 {
  		#address-cells = <1>;
  		#size-cells = <1>;
  		device_type = "soc";
  		ranges = <0x0 0xe0000000 0x100000>;
  		bus-frequency = <0>;
  		compatible = "fsl,mpc8540-immr", "simple-bus";
  
  		ecm-law@0 {
  			compatible = "fsl,ecm-law";
  			reg = <0x0 0x1000>;
  			fsl,num-laws = <8>;
  		};
  
  		ecm@1000 {
  			compatible = "fsl,mpc8540-ecm", "fsl,ecm";
  			reg = <0x1000 0x1000>;
  			interrupts = <17 2>;
  			interrupt-parent = <&mpic>;
  		};
  
  		memory-controller@2000 {
  			compatible = "fsl,mpc8540-memory-controller";
  			reg = <0x2000 0x1000>;
  			interrupt-parent = <&mpic>;
  			interrupts = <18 2>;
  		};
  
  		L2: l2-cache-controller@20000 {
  			compatible = "fsl,mpc8540-l2-cache-controller";
  			reg = <0x20000 0x1000>;
  			cache-line-size = <32>;
  			cache-size = <0x40000>;	// L2, 256K
  			interrupt-parent = <&mpic>;
  			interrupts = <16 2>;
  		};
  
  		i2c@3000 {
  			#address-cells = <1>;
  			#size-cells = <0>;
  			cell-index = <0>;
  			compatible = "fsl-i2c";
  			reg = <0x3000 0x100>;
  			interrupts = <43 2>;
  			interrupt-parent = <&mpic>;
  			dfsrr;
  
  			dtt@48 {
  				compatible = "national,lm75";
  				reg = <0x48>;
  			};
  
  			rtc@68 {
  				compatible = "dallas,ds1337";
  				reg = <0x68>;
  			};
  		};
  
  		dma@21300 {
  			#address-cells = <1>;
  			#size-cells = <1>;
  			compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma";
  			reg = <0x21300 0x4>;
  			ranges = <0x0 0x21100 0x200>;
  			cell-index = <0>;
  			dma-channel@0 {
  				compatible = "fsl,mpc8540-dma-channel",
  						"fsl,eloplus-dma-channel";
  				reg = <0x0 0x80>;
  				cell-index = <0>;
  				interrupt-parent = <&mpic>;
  				interrupts = <20 2>;
  			};
  			dma-channel@80 {
  				compatible = "fsl,mpc8540-dma-channel",
  						"fsl,eloplus-dma-channel";
  				reg = <0x80 0x80>;
  				cell-index = <1>;
  				interrupt-parent = <&mpic>;
  				interrupts = <21 2>;
  			};
  			dma-channel@100 {
  				compatible = "fsl,mpc8540-dma-channel",
  						"fsl,eloplus-dma-channel";
  				reg = <0x100 0x80>;
  				cell-index = <2>;
  				interrupt-parent = <&mpic>;
  				interrupts = <22 2>;
  			};
  			dma-channel@180 {
  				compatible = "fsl,mpc8540-dma-channel",
  						"fsl,eloplus-dma-channel";
  				reg = <0x180 0x80>;
  				cell-index = <3>;
  				interrupt-parent = <&mpic>;
  				interrupts = <23 2>;
  			};
  		};
  
  		enet0: ethernet@24000 {
  			#address-cells = <1>;
  			#size-cells = <1>;
  			cell-index = <0>;
  			device_type = "network";
  			model = "TSEC";
  			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>;
  			phy-handle = <&phy2>;
  
  			mdio@520 {
  				#address-cells = <1>;
  				#size-cells = <0>;
  				compatible = "fsl,gianfar-mdio";
  				reg = <0x520 0x20>;
  
  				phy1: ethernet-phy@1 {
  					interrupt-parent = <&mpic>;
  					interrupts = <8 1>;
  					reg = <1>;
  				};
  				phy2: ethernet-phy@2 {
  					interrupt-parent = <&mpic>;
  					interrupts = <8 1>;
  					reg = <2>;
  				};
  				phy3: ethernet-phy@3 {
  					interrupt-parent = <&mpic>;
  					interrupts = <8 1>;
  					reg = <3>;
  				};
  				tbi0: tbi-phy@11 {
  					reg = <0x11>;
  					device_type = "tbi-phy";
  				};
  			};
  		};
  
  		enet1: ethernet@25000 {
  			#address-cells = <1>;
  			#size-cells = <1>;
  			cell-index = <1>;
  			device_type = "network";
  			model = "TSEC";
  			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>;
  			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";
  				};
  			};
  		};
  
  		enet2: ethernet@26000 {
  			#address-cells = <1>;
  			#size-cells = <1>;
  			cell-index = <2>;
  			device_type = "network";
  			model = "FEC";
  			compatible = "gianfar";
  			reg = <0x26000 0x1000>;
  			ranges = <0x0 0x26000 0x1000>;
  			local-mac-address = [ 00 00 00 00 00 00 ];
  			interrupts = <41 2>;
  			interrupt-parent = <&mpic>;
  			phy-handle = <&phy3>;
  
  			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";
  				};
  			};
  		};
  
  		serial0: serial@4500 {
  			cell-index = <0>;
  			device_type = "serial";
  			compatible = "fsl,ns16550", "ns16550";
  			reg = <0x4500 0x100>; 	// reg base, size
  			clock-frequency = <0>; 	// should we fill in in uboot?
  			interrupts = <42 2>;
  			interrupt-parent = <&mpic>;
  		};
  
  		serial1: serial@4600 {
  			cell-index = <1>;
  			device_type = "serial";
  			compatible = "fsl,ns16550", "ns16550";
  			reg = <0x4600 0x100>;	// reg base, size
  			clock-frequency = <0>; 	// should we fill in in uboot?
  			interrupts = <42 2>;
  			interrupt-parent = <&mpic>;
  		};
  
  		mpic: pic@40000 {
  			interrupt-controller;
  			#address-cells = <0>;
  			#interrupt-cells = <2>;
  			reg = <0x40000 0x40000>;
  			device_type = "open-pic";
  			compatible = "chrp,open-pic";
  		};
  	};
  
  	localbus@e0005000 {
  		#address-cells = <2>;
  		#size-cells = <1>;
  		compatible = "fsl,mpc8540-localbus", "fsl,pq3-localbus",
  			     "simple-bus";
  		reg = <0xe0005000 0x1000>;
  		interrupt-parent = <&mpic>;
  		interrupts = <19 2>;
  
  		ranges = <0x0 0x0 0xfe000000 0x02000000>;
  
  		nor@0,0 {
  			#address-cells = <1>;
  			#size-cells = <1>;
  			compatible = "cfi-flash";
  			reg = <0x0 0x0 0x02000000>;
  			bank-width = <4>;
  			device-width = <2>;
  			partition@0 {
  				label = "kernel";
  				reg = <0x00000000 0x00180000>;
  			};
  			partition@180000 {
  				label = "root";
  				reg = <0x00180000 0x01dc0000>;
  			};
  			partition@1f40000 {
  				label = "env1";
  				reg = <0x01f40000 0x00040000>;
  			};
  			partition@1f80000 {
  				label = "env2";
  				reg = <0x01f80000 0x00040000>;
  			};
  			partition@1fc0000 {
  				label = "u-boot";
  				reg = <0x01fc0000 0x00040000>;
  				read-only;
  			};
  		};
  	};
  
  	pci0: pci@e0008000 {
  		#interrupt-cells = <1>;
  		#size-cells = <2>;
  		#address-cells = <3>;
  		compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
  		device_type = "pci";
  		reg = <0xe0008000 0x1000>;
  		clock-frequency = <66666666>;
  		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
  		interrupt-map = <
  				/* IDSEL 28 */
  				 0xe000 0 0 1 &mpic 2 1
  				 0xe000 0 0 2 &mpic 3 1
  				 0xe000 0 0 3 &mpic 6 1
  				 0xe000 0 0 4 &mpic 5 1
  
  				/* IDSEL 11 */
  				 0x5800 0 0 1 &mpic 6 1
  				 0x5800 0 0 2 &mpic 5 1
  				 >;
  
  		interrupt-parent = <&mpic>;
  		interrupts = <24 2>;
  		bus-range = <0 0>;
  		ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000
  			  0x01000000 0 0x00000000 0xe2000000 0 0x01000000>;
  	};
  };