xref: /OK3568_Linux_fs/kernel/arch/powerpc/boot/dts/tqm8540.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * TQM 8540 Device Tree Source
 *
 * Copyright 2008 Freescale Semiconductor Inc.
 */

/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>;
	};
};