linux_dsm_epyc7002/arch/powerpc/boot/dts/katmai.dts

/*
 * Device Tree Source for AMCC Katmai eval board
 *
 * Copyright (c) 2006, 2007 IBM Corp.
 * Benjamin Herrenschmidt <benh@kernel.crashing.org>
 *
 * Copyright (c) 2006, 2007 IBM Corp.
 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without
 * any warranty of any kind, whether express or implied.
 */

/ {
	#address-cells = <2>;
	#size-cells = <1>;
	model = "amcc,katmai";
	compatible = "amcc,katmai";
	dcr-parent = <&/cpus/PowerPC,440SPe@0>;

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

		PowerPC,440SPe@0 {
			device_type = "cpu";
			reg = <0>;
			clock-frequency = <0>; /* Filled in by zImage */
			timebase-frequency = <0>; /* Filled in by zImage */
			i-cache-line-size = <20>;
			d-cache-line-size = <20>;
			i-cache-size = <20000>;
			d-cache-size = <20000>;
			dcr-controller;
			dcr-access-method = "native";
		};
	};

	memory {
		device_type = "memory";
		reg = <0 0 0>; /* Filled in by zImage */
	};

	UIC0: interrupt-controller0 {
		compatible = "ibm,uic-440spe","ibm,uic";
		interrupt-controller;
		cell-index = <0>;
		dcr-reg = <0c0 009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
	};

	UIC1: interrupt-controller1 {
		compatible = "ibm,uic-440spe","ibm,uic";
		interrupt-controller;
		cell-index = <1>;
		dcr-reg = <0d0 009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <1e 4 1f 4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	UIC2: interrupt-controller2 {
		compatible = "ibm,uic-440spe","ibm,uic";
		interrupt-controller;
		cell-index = <2>;
		dcr-reg = <0e0 009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <a 4 b 4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	UIC3: interrupt-controller3 {
		compatible = "ibm,uic-440spe","ibm,uic";
		interrupt-controller;
		cell-index = <3>;
		dcr-reg = <0f0 009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <10 4 11 4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	SDR0: sdr {
		compatible = "ibm,sdr-440spe";
		dcr-reg = <00e 002>;
	};

	CPR0: cpr {
		compatible = "ibm,cpr-440spe";
		dcr-reg = <00c 002>;
	};

	plb {
		compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4";
		#address-cells = <2>;
		#size-cells = <1>;
		ranges;
		clock-frequency = <0>; /* Filled in by zImage */

		SDRAM0: sdram {
			compatible = "ibm,sdram-440spe", "ibm,sdram-405gp";
			dcr-reg = <010 2>;
		};

		MAL0: mcmal {
			compatible = "ibm,mcmal-440spe", "ibm,mcmal2";
			dcr-reg = <180 62>;
			num-tx-chans = <2>;
			num-rx-chans = <1>;
			interrupt-parent = <&MAL0>;
			interrupts = <0 1 2 3 4>;
			#interrupt-cells = <1>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-map = </*TXEOB*/ 0 &UIC1 6 4
					 /*RXEOB*/ 1 &UIC1 7 4
					 /*SERR*/  2 &UIC1 1 4
					 /*TXDE*/  3 &UIC1 2 4
					 /*RXDE*/  4 &UIC1 3 4>;
		};

		POB0: opb {
		  	compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
		  	ranges = <00000000 4 e0000000 20000000>;
		  	clock-frequency = <0>; /* Filled in by zImage */

			EBC0: ebc {
				compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc";
				dcr-reg = <012 2>;
				#address-cells = <2>;
				#size-cells = <1>;
				clock-frequency = <0>; /* Filled in by zImage */
				interrupts = <5 1>;
				interrupt-parent = <&UIC1>;
			};

			UART0: serial@10000200 {
		   		device_type = "serial";
		   		compatible = "ns16550";
		   		reg = <10000200 8>;
				virtual-reg = <a0000200>;
		   		clock-frequency = <0>; /* Filled in by zImage */
		   		current-speed = <1c200>;
		   		interrupt-parent = <&UIC0>;
		   		interrupts = <0 4>;
	   		};

			UART1: serial@10000300 {
		   		device_type = "serial";
		   		compatible = "ns16550";
		   		reg = <10000300 8>;
				virtual-reg = <a0000300>;
		   		clock-frequency = <0>;
		   		current-speed = <0>;
		   		interrupt-parent = <&UIC0>;
		   		interrupts = <1 4>;
	   		};


			UART2: serial@10000600 {
		   		device_type = "serial";
		   		compatible = "ns16550";
		   		reg = <10000600 8>;
				virtual-reg = <a0000600>;
		   		clock-frequency = <0>;
		   		current-speed = <0>;
		   		interrupt-parent = <&UIC1>;
		   		interrupts = <5 4>;
	   		};

			IIC0: i2c@10000400 {
				device_type = "i2c";
				compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
				reg = <10000400 14>;
				interrupt-parent = <&UIC0>;
				interrupts = <2 4>;
			};

			IIC1: i2c@10000500 {
				device_type = "i2c";
				compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";
				reg = <10000500 14>;
				interrupt-parent = <&UIC0>;
				interrupts = <3 4>;
			};

			EMAC0: ethernet@10000800 {
				linux,network-index = <0>;
				device_type = "network";
				compatible = "ibm,emac-440spe", "ibm,emac4";
				interrupt-parent = <&UIC1>;
				interrupts = <1c 4 1d 4>;
				reg = <10000800 70>;
				local-mac-address = [000000000000];
				mal-device = <&MAL0>;
				mal-tx-channel = <0>;
				mal-rx-channel = <0>;
				cell-index = <0>;
				max-frame-size = <5dc>;
				rx-fifo-size = <1000>;
				tx-fifo-size = <800>;
				phy-mode = "gmii";
				phy-map = <00000000>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
			};
		};

		PCIX0: pci@c0ec00000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pcix-440spe", "ibm,plb-pcix";
			primary;
			large-inbound-windows;
			enable-msi-hole;
			reg = <c 0ec00000   8	/* Config space access */
			       0 0 0		/* no IACK cycles */
			       c 0ed00000   4   /* Special cycles */
			       c 0ec80000 100	/* Internal registers */
			       c 0ec80100  fc>;	/* Internal messaging registers */

			/* Outbound ranges, one memory and one IO,
			 * later cannot be changed
			 */
			ranges = <02000000 0 80000000 0000000d 80000000 0 80000000
				  01000000 0 00000000 0000000c 08000000 0 00010000>;

			/* Inbound 2GB range starting at 0 */
			dma-ranges = <42000000 0 0 0 0 0 80000000>;

			/* This drives busses 0 to 0xf */
			bus-range = <0 f>;

			/*
			 * On Katmai, the following PCI-X interrupts signals
			 * have to be enabled via jumpers (only INTA is
			 * enabled per default):
			 *
			 * INTB: J3: 1-2
			 * INTC: J2: 1-2
			 * INTD: J1: 1-2
			 */
			interrupt-map-mask = <f800 0 0 7>;
			interrupt-map = <
				/* IDSEL 1 */
				0800 0 0 1 &UIC1 14 8
				0800 0 0 2 &UIC1 13 8
				0800 0 0 3 &UIC1 12 8
				0800 0 0 4 &UIC1 11 8
			>;
		};

		PCIE0: pciex@d00000000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
			primary;
			port = <0>; /* port number */
			reg = <d 00000000 20000000	/* Config space access */
			       c 10000000 00001000>;	/* Registers */
			dcr-reg = <100 020>;
			sdr-base = <300>;

			/* Outbound ranges, one memory and one IO,
			 * later cannot be changed
			 */
			ranges = <02000000 0 80000000 0000000e 00000000 0 80000000
				  01000000 0 00000000 0000000f 80000000 0 00010000>;

			/* Inbound 2GB range starting at 0 */
			dma-ranges = <42000000 0 0 0 0 0 80000000>;

			/* This drives busses 10 to 0x1f */
			bus-range = <10 1f>;

			/* Legacy interrupts (note the weird polarity, the bridge seems
			 * to invert PCIe legacy interrupts).
			 * We are de-swizzling here because the numbers are actually for
			 * port of the root complex virtual P2P bridge. But I want
			 * to avoid putting a node for it in the tree, so the numbers
			 * below are basically de-swizzled numbers.
			 * The real slot is on idsel 0, so the swizzling is 1:1
			 */
			interrupt-map-mask = <0000 0 0 7>;
			interrupt-map = <
				0000 0 0 1 &UIC3 0 4 /* swizzled int A */
				0000 0 0 2 &UIC3 1 4 /* swizzled int B */
				0000 0 0 3 &UIC3 2 4 /* swizzled int C */
				0000 0 0 4 &UIC3 3 4 /* swizzled int D */>;
		};

		PCIE1: pciex@d20000000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
			primary;
			port = <1>; /* port number */
			reg = <d 20000000 20000000	/* Config space access */
			       c 10001000 00001000>;	/* Registers */
			dcr-reg = <120 020>;
			sdr-base = <340>;

			/* Outbound ranges, one memory and one IO,
			 * later cannot be changed
			 */
			ranges = <02000000 0 80000000 0000000e 80000000 0 80000000
				  01000000 0 00000000 0000000f 80010000 0 00010000>;

			/* Inbound 2GB range starting at 0 */
			dma-ranges = <42000000 0 0 0 0 0 80000000>;

			/* This drives busses 10 to 0x1f */
			bus-range = <20 2f>;

			/* Legacy interrupts (note the weird polarity, the bridge seems
			 * to invert PCIe legacy interrupts).
			 * We are de-swizzling here because the numbers are actually for
			 * port of the root complex virtual P2P bridge. But I want
			 * to avoid putting a node for it in the tree, so the numbers
			 * below are basically de-swizzled numbers.
			 * The real slot is on idsel 0, so the swizzling is 1:1
			 */
			interrupt-map-mask = <0000 0 0 7>;
			interrupt-map = <
				0000 0 0 1 &UIC3 4 4 /* swizzled int A */
				0000 0 0 2 &UIC3 5 4 /* swizzled int B */
				0000 0 0 3 &UIC3 6 4 /* swizzled int C */
				0000 0 0 4 &UIC3 7 4 /* swizzled int D */>;
		};

		PCIE2: pciex@d40000000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex";
			primary;
			port = <2>; /* port number */
			reg = <d 40000000 20000000	/* Config space access */
			       c 10002000 00001000>;	/* Registers */
			dcr-reg = <140 020>;
			sdr-base = <370>;

			/* Outbound ranges, one memory and one IO,
			 * later cannot be changed
			 */
			ranges = <02000000 0 80000000 0000000f 00000000 0 80000000
				  01000000 0 00000000 0000000f 80020000 0 00010000>;

			/* Inbound 2GB range starting at 0 */
			dma-ranges = <42000000 0 0 0 0 0 80000000>;

			/* This drives busses 10 to 0x1f */
			bus-range = <30 3f>;

			/* Legacy interrupts (note the weird polarity, the bridge seems
			 * to invert PCIe legacy interrupts).
			 * We are de-swizzling here because the numbers are actually for
			 * port of the root complex virtual P2P bridge. But I want
			 * to avoid putting a node for it in the tree, so the numbers
			 * below are basically de-swizzled numbers.
			 * The real slot is on idsel 0, so the swizzling is 1:1
			 */
			interrupt-map-mask = <0000 0 0 7>;
			interrupt-map = <
				0000 0 0 1 &UIC3 8 4 /* swizzled int A */
				0000 0 0 2 &UIC3 9 4 /* swizzled int B */
				0000 0 0 3 &UIC3 a 4 /* swizzled int C */
				0000 0 0 4 &UIC3 b 4 /* swizzled int D */>;
		};
	};

	chosen {
		linux,stdout-path = "/plb/opb/serial@10000200";
	};
};