linux-zen-server/arch/powerpc/boot/dts/klondike.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Device Tree for Klondike (APM8018X) board.
 *
 * Copyright (c) 2010, Applied Micro Circuits Corporation
 * Author: Tanmay Inamdar <tinamdar@apm.com>
 */

/dts-v1/;

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	model = "apm,klondike";
	compatible = "apm,klondike";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
		ethernet0 = &EMAC0;
		ethernet1 = &EMAC1;
	};

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

		cpu@0 {
			device_type = "cpu";
			model = "PowerPC,apm8018x";
			reg = <0x00000000>;
			clock-frequency = <300000000>; /* Filled in by U-Boot */
			timebase-frequency = <300000000>; /* Filled in by U-Boot */
			i-cache-line-size = <32>;
			d-cache-line-size = <32>;
			i-cache-size = <16384>; /* 16 kB */
			d-cache-size = <16384>; /* 16 kB */
			dcr-controller;
			dcr-access-method = "native";
		};
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>; /* Filled in by U-Boot */
	};

	UIC0: interrupt-controller {
		compatible = "ibm,uic";
		interrupt-controller;
		cell-index = <0>;
		dcr-reg = <0x0c0 0x010>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
	};

	UIC1: interrupt-controller1 {
		compatible = "ibm,uic";
		interrupt-controller;
		cell-index = <1>;
		dcr-reg = <0x0d0 0x010>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	UIC2: interrupt-controller2 {
		compatible = "ibm,uic";
		interrupt-controller;
		cell-index = <2>;
		dcr-reg = <0x0e0 0x010>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <0x0a 0x4 0x0b 0x4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	UIC3: interrupt-controller3 {
		compatible = "ibm,uic";
		interrupt-controller;
		cell-index = <3>;
		dcr-reg = <0x0f0 0x010>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	plb {
		compatible = "ibm,plb4";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		clock-frequency = <0>; /* Filled in by U-Boot */

		SDRAM0: memory-controller {
			compatible = "ibm,sdram-apm8018x";
			dcr-reg = <0x010 0x002>;
		};

		MAL0: mcmal {
			compatible = "ibm,mcmal2";
			dcr-reg = <0x180 0x062>;
			num-tx-chans = <2>;
			num-rx-chans = <16>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-parent = <&UIC1>;
			interrupts = </*TXEOB*/   0x6 0x4
					/*RXEOB*/ 0x7 0x4
					/*SERR*/  0x1 0x4
					/*TXDE*/  0x2 0x4
					/*RXDE*/  0x3 0x4>;
		};

		POB0: opb {
			compatible = "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x20000000 0x20000000 0x30000000
				  0x50000000 0x50000000 0x10000000
				  0x60000000 0x60000000 0x10000000
				  0xFE000000 0xFE000000 0x00010000>;
			dcr-reg = <0x100 0x020>;
			clock-frequency = <300000000>; /* Filled in by U-Boot */

			RGMII0: emac-rgmii@400a2000 {
				compatible = "ibm,rgmii";
				reg = <0x400a2000 0x00000010>;
				has-mdio;
			};

			TAH0: emac-tah@400a3000 {
				compatible = "ibm,tah";
				reg = <0x400a3000 0x100>;
			};

			TAH1: emac-tah@400a4000 {
				compatible = "ibm,tah";
				reg = <0x400a4000 0x100>;
			};

			EMAC0: ethernet@400a0000 {
				compatible = "ibm,emac4", "ibm-emac4sync";
				interrupt-parent = <&EMAC0>;
				interrupts = <0x0>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x13 0x4>;
				reg = <0x400a0000 0x00000100>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <0x0>;
				mal-rx-channel = <0x0>;
				cell-index = <0>;
				max-frame-size = <9000>;
				rx-fifo-size = <4096>;
				tx-fifo-size = <2048>;
				phy-mode = "rgmii";
				phy-address = <0x2>;
				turbo = "no";
				phy-map = <0x00000000>;
				rgmii-device = <&RGMII0>;
				rgmii-channel = <0>;
				tah-device = <&TAH0>;
				tah-channel = <0>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
			};

			EMAC1: ethernet@400a1000 {
				compatible = "ibm,emac4", "ibm-emac4sync";
				status = "disabled";
				interrupt-parent = <&EMAC1>;
				interrupts = <0x0>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x14 0x4>;
				reg = <0x400a1000 0x00000100>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <1>;
				mal-rx-channel = <8>;
				cell-index = <1>;
				max-frame-size = <9000>;
				rx-fifo-size = <4096>;
				tx-fifo-size = <2048>;
				phy-mode = "rgmii";
				phy-address = <0x3>;
				turbo = "no";
				phy-map = <0x00000000>;
				rgmii-device = <&RGMII0>;
				rgmii-channel = <1>;
				tah-device = <&TAH1>;
				tah-channel = <0>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
				mdio-device = <&EMAC0>;
			};
		};
	};

	chosen {
		stdout-path = "/plb/opb/serial@50001000";
	};
};