linux_dsm_epyc7002/arch/powerpc/boot/dts/asp834x-redboot.dts

/*
 * Analogue & Micro ASP8347 Device Tree Source
 *
 * Copyright 2008 Codehermit
 *
 * 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 = "Analogue & Micro ASP8347E";
	compatible = "analogue-and-micro,asp8347e";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		ethernet0 = &enet0;
		ethernet1 = &enet1;
		serial0 = &serial0;
		serial1 = &serial1;
	};

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

		PowerPC,8347@0 {
			device_type = "cpu";
			reg = <0x0>;
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			d-cache-size = <32768>;
			i-cache-size = <32768>;
			timebase-frequency = <0>;	// from bootloader
			bus-frequency = <0>;		// from bootloader
			clock-frequency = <0>;		// from bootloader
		};
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x8000000>;	// 128MB at 0
	};

	localbus@ff005000 {
		#address-cells = <2>;
		#size-cells = <1>;
		compatible = "fsl,mpc8347e-localbus",
			     "fsl,pq2pro-localbus",
			     "simple-bus";
		reg = <0xff005000 0x1000>;
		interrupts = <77 0x8>;
		interrupt-parent = <&ipic>;

		ranges = <
			0 0 0xf0000000 0x02000000
		>;

		flash@0,0 {
			compatible = "cfi-flash";
			reg = <0 0 0x02000000>;
			bank-width = <2>;
			device-width = <2>;
		};
	};

	soc8349@ff000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		ranges = <0x0 0xff000000 0x00100000>;
		reg = <0xff000000 0x00000200>;
		bus-frequency = <0>;

		wdt@200 {
			device_type = "watchdog";
			compatible = "mpc83xx_wdt";
			reg = <0x200 0x100>;
		};

		i2c@3000 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
			compatible = "fsl-i2c";
			reg = <0x3000 0x100>;
			interrupts = <14 0x8>;
			interrupt-parent = <&ipic>;
			dfsrr;

			rtc@68 {
				compatible = "dallas,ds1374";
				reg = <0x68>;
			};
		};

		i2c@3100 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <1>;
			compatible = "fsl-i2c";
			reg = <0x3100 0x100>;
			interrupts = <15 0x8>;
			interrupt-parent = <&ipic>;
			dfsrr;
		};

		spi@7000 {
			cell-index = <0>;
			compatible = "fsl,spi";
			reg = <0x7000 0x1000>;
			interrupts = <16 0x8>;
			interrupt-parent = <&ipic>;
			mode = "cpu";
		};

		dma@82a8 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,mpc8347-dma", "fsl,elo-dma";
			reg = <0x82a8 4>;
			ranges = <0 0x8100 0x1a8>;
			interrupt-parent = <&ipic>;
			interrupts = <71 8>;
			cell-index = <0>;
			dma-channel@0 {
				compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
				reg = <0 0x80>;
				cell-index = <0>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
			dma-channel@80 {
				compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
				reg = <0x80 0x80>;
				cell-index = <1>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
			dma-channel@100 {
				compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
				reg = <0x100 0x80>;
				cell-index = <2>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
			dma-channel@180 {
				compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel";
				reg = <0x180 0x28>;
				cell-index = <3>;
				interrupt-parent = <&ipic>;
				interrupts = <71 8>;
			};
		};

		/* phy type (ULPI or SERIAL) are only types supported for MPH */
		/* port = 0 or 1 */
		usb@22000 {
			compatible = "fsl-usb2-mph";
			reg = <0x22000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = <&ipic>;
			interrupts = <39 0x8>;
			phy_type = "ulpi";
			port0;
		};
		/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
		usb@23000 {
			compatible = "fsl-usb2-dr";
			reg = <0x23000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;
			interrupt-parent = <&ipic>;
			interrupts = <38 0x8>;
			dr_mode = "otg";
			phy_type = "ulpi";
		};

		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 08 e5 11 32 33 ];
			interrupts = <32 0x8 33 0x8 34 0x8>;
			interrupt-parent = <&ipic>;
			tbi-handle = <&tbi0>;
			phy-handle = <&phy0>;
			linux,network-index = <0>;

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

				phy0: ethernet-phy@0 {
					interrupt-parent = <&ipic>;
					interrupts = <17 0x8>;
					reg = <0x1>;
				};

				phy1: ethernet-phy@1 {
					interrupt-parent = <&ipic>;
					interrupts = <18 0x8>;
					reg = <0x2>;
				};

				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 08 e5 11 32 34 ];
			interrupts = <35 0x8 36 0x8 37 0x8>;
			interrupt-parent = <&ipic>;
			tbi-handle = <&tbi1>;
			phy-handle = <&phy1>;
			linux,network-index = <1>;

			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";
				};
			};
		};

		serial0: serial@4500 {
			cell-index = <0>;
			device_type = "serial";
			compatible = "fsl,ns16550", "ns16550";
			reg = <0x4500 0x100>;
			clock-frequency = <400000000>;
			interrupts = <9 0x8>;
			interrupt-parent = <&ipic>;
		};

		serial1: serial@4600 {
			cell-index = <1>;
			device_type = "serial";
			compatible = "fsl,ns16550", "ns16550";
			reg = <0x4600 0x100>;
			clock-frequency = <400000000>;
			interrupts = <10 0x8>;
			interrupt-parent = <&ipic>;
		};

		/* May need to remove if on a part without crypto engine */
		crypto@30000 {
			device_type = "crypto";
			model = "SEC2";
			compatible = "talitos";
			reg = <0x30000 0x10000>;
			interrupts = <11 0x8>;
			interrupt-parent = <&ipic>;
			num-channels = <4>;
			channel-fifo-len = <24>;
			exec-units-mask = <0x0000007e>;
			/* desc mask is for rev2.0,
			 * we need runtime fixup for >2.0 */
			descriptor-types-mask = <0x01010ebf>;
		};

		/* 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: pic@700 {
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <2>;
			reg = <0x700 0x100>;
			device_type = "ipic";
		};
	};

	chosen {
		bootargs = "console=ttyS0,38400 root=/dev/mtdblock3 rootfstype=jffs2";
		linux,stdout-path = &serial0;
	};

};