linux_dsm_epyc7002/arch/powerpc/boot/dts/mvme5100.dts

/*
 * Device Tree Source for Motorola/Emerson MVME5100.
 *
 * Copyright 2013 CSC Australia Pty. Ltd.
 *
 * 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.
 */

/dts-v1/;

/ {
	model = "MVME5100";
	compatible = "MVME5100";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		serial0 = &serial0;
		pci0 = &pci0;
	};

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

		PowerPC,7410 {
			device_type = "cpu";
			reg = <0x0>;
			/* Following required by dtc but not used */
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			i-cache-size = <32768>;
			d-cache-size = <32768>;
			timebase-frequency = <25000000>;
			clock-frequency = <500000000>;
			bus-frequency = <100000000>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x20000000>;
	};

	hawk@fef80000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "hawk-bridge", "simple-bus";
		ranges = <0x0 0xfef80000 0x10000>;
		reg = <0xfef80000 0x10000>;

		serial0: serial@8000 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <0x8000 0x80>;
			reg-shift = <4>;
			clock-frequency = <1843200>;
			current-speed = <9600>;
			interrupts = <1 1>; // IRQ1 Level Active Low.
			interrupt-parent = <&mpic>;
		};

		serial1: serial@8200 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <0x8200 0x80>;
			reg-shift = <4>;
			clock-frequency = <1843200>;
			current-speed = <9600>;
			interrupts = <1 1>; // IRQ1 Level Active Low.
			interrupt-parent = <&mpic>;
		};

		mpic: interrupt-controller@f3f80000 {
			#interrupt-cells = <2>;
			#address-cells = <0>;
			device_type = "open-pic";
			compatible = "chrp,open-pic";
			interrupt-controller;
			reg = <0xf3f80000 0x40000>;
		};
	};

	pci0: pci@feff0000 {
		#address-cells = <3>;
		#size-cells = <2>;
		#interrupt-cells = <1>;
		device_type = "pci";
		compatible = "hawk-pci";
		reg = <0xfec00000 0x400000>;
		8259-interrupt-acknowledge = <0xfeff0030>;
		ranges = <0x1000000 0x0        0x0 0xfe000000 0x0 0x800000
			  0x2000000 0x0 0x80000000 0x80000000 0x0 0x74000000>;
		bus-range = <0 255>;
		clock-frequency = <33333333>;
		interrupt-parent = <&mpic>;
		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
		interrupt-map = <

			/*
			 * This definition (IDSEL 11) duplicates the
			 * interrupts definition in the i8259
			 * interrupt controller below.
			 *
			 * Do not change the interrupt sense/polarity from
			 * 0x2 to anything else, doing so will cause endless
			 * "spurious" i8259 interrupts to be fielded.
			 */
			// IDSEL 11 - iPMC712 PCI/ISA Bridge
			0x5800 0x0 0x0 0x1 &mpic 0x0 0x2
			0x5800 0x0 0x0 0x2 &mpic 0x0 0x2
			0x5800 0x0 0x0 0x3 &mpic 0x0 0x2
			0x5800 0x0 0x0 0x4 &mpic 0x0 0x2

			/* IDSEL 12 - Not Used */

			/* IDSEL 13 - Universe VME Bridge */
			0x6800 0x0 0x0 0x1 &mpic 0x5 0x1
			0x6800 0x0 0x0 0x2 &mpic 0x6 0x1
			0x6800 0x0 0x0 0x3 &mpic 0x7 0x1
			0x6800 0x0 0x0 0x4 &mpic 0x8 0x1

			/* IDSEL 14 - ENET 1 */
			0x7000 0x0 0x0 0x1 &mpic 0x2 0x1

			/* IDSEL 15 - Not Used */

			/* IDSEL 16 - PMC Slot 1 */
			0x8000 0x0 0x0 0x1 &mpic 0x9 0x1
			0x8000 0x0 0x0 0x2 &mpic 0xa 0x1
			0x8000 0x0 0x0 0x3 &mpic 0xb 0x1
			0x8000 0x0 0x0 0x4 &mpic 0xc 0x1

			/* IDSEL 17 - PMC Slot 2 */
			0x8800 0x0 0x0 0x1 &mpic 0xc 0x1
			0x8800 0x0 0x0 0x2 &mpic 0x9 0x1
			0x8800 0x0 0x0 0x3 &mpic 0xa 0x1
			0x8800 0x0 0x0 0x4 &mpic 0xb 0x1

			/* IDSEL 18 - Not Used */

			/* IDSEL 19 - ENET 2 */
			0x9800 0x0 0x0 0x1 &mpic 0xd 0x1

			/* IDSEL 20 - PMCSPAN (PCI-X) */
			0xa000 0x0 0x0 0x1 &mpic 0x9 0x1
			0xa000 0x0 0x0 0x2 &mpic 0xa 0x1
			0xa000 0x0 0x0 0x3 &mpic 0xb 0x1
			0xa000 0x0 0x0 0x4 &mpic 0xc 0x1

		>;

		isa {
			#address-cells = <2>;
			#size-cells = <1>;
			#interrupt-cells = <2>;
			device_type = "isa";
			compatible = "isa";
			ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
			interrupt-parent = <&i8259>;

			i8259: interrupt-controller@20 {
				#interrupt-cells = <2>;
				#address-cells = <0>;
				interrupts = <0 2>;
				device_type = "interrupt-controller";
				compatible = "chrp,iic";
				interrupt-controller;
				reg = <1 0x00000020 0x00000002
                                       1 0x000000a0 0x00000002
                                       1 0x000004d0 0x00000002>;
				interrupt-parent = <&mpic>;
			};

		};

	};

	chosen {
		linux,stdout-path = &serial0;
        };

};