xref: /kernel/linux/linux-6.6/arch/powerpc/boot/dts/arches.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Device Tree Source for AMCC Arches (dual 460GT board)
 *
 * (C) Copyright 2008 Applied Micro Circuits Corporation
 * Victor Gallardo <vgallardo@amcc.com>
 * Adam Graham <agraham@amcc.com>
 *
 * Based on the glacier.dts file
 *   Stefan Roese <sr@denx.de>
 *   Copyright 2008 DENX Software Engineering
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 */

/dts-v1/;

/ {
	#address-cells = <2>;
	#size-cells = <1>;
	model = "amcc,arches";
	compatible = "amcc,arches";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
		ethernet0 = &EMAC0;
		ethernet1 = &EMAC1;
		ethernet2 = &EMAC2;
		serial0 = &UART0;
	};

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

		cpu@0 {
			device_type = "cpu";
			model = "PowerPC,460GT";
			reg = <0x00000000>;
			clock-frequency = <0>; /* Filled in by U-Boot */
			timebase-frequency = <0>; /* Filled in by U-Boot */
			i-cache-line-size = <32>;
			d-cache-line-size = <32>;
			i-cache-size = <32768>;
			d-cache-size = <32768>;
			dcr-controller;
			dcr-access-method = "native";
			next-level-cache = <&L2C0>;
		};
	};

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

	UIC0: interrupt-controller0 {
		compatible = "ibm,uic-460gt","ibm,uic";
		interrupt-controller;
		cell-index = <0>;
		dcr-reg = <0x0c0 0x009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
	};

	UIC1: interrupt-controller1 {
		compatible = "ibm,uic-460gt","ibm,uic";
		interrupt-controller;
		cell-index = <1>;
		dcr-reg = <0x0d0 0x009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	UIC2: interrupt-controller2 {
		compatible = "ibm,uic-460gt","ibm,uic";
		interrupt-controller;
		cell-index = <2>;
		dcr-reg = <0x0e0 0x009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	UIC3: interrupt-controller3 {
		compatible = "ibm,uic-460gt","ibm,uic";
		interrupt-controller;
		cell-index = <3>;
		dcr-reg = <0x0f0 0x009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	SDR0: sdr {
		compatible = "ibm,sdr-460gt";
		dcr-reg = <0x00e 0x002>;
	};

	CPR0: cpr {
		compatible = "ibm,cpr-460gt";
		dcr-reg = <0x00c 0x002>;
	};

	L2C0: l2c {
		compatible = "ibm,l2-cache-460gt", "ibm,l2-cache";
		dcr-reg = <0x020 0x008		/* Internal SRAM DCR's */
			   0x030 0x008>;	/* L2 cache DCR's */
		cache-line-size = <32>;		/* 32 bytes */
		cache-size = <262144>;		/* L2, 256K */
		interrupt-parent = <&UIC1>;
		interrupts = <11 1>;
	};

	plb {
		compatible = "ibm,plb-460gt", "ibm,plb4";
		#address-cells = <2>;
		#size-cells = <1>;
		ranges;
		clock-frequency = <0>; /* Filled in by U-Boot */

		SDRAM0: sdram {
			compatible = "ibm,sdram-460gt", "ibm,sdram-405gp";
			dcr-reg = <0x010 0x002>;
		};

		CRYPTO: crypto@180000 {
			compatible = "amcc,ppc460gt-crypto", "amcc,ppc4xx-crypto";
			reg = <4 0x00180000 0x80400>;
			interrupt-parent = <&UIC0>;
			interrupts = <0x1d 0x4>;
		};

		MAL0: mcmal {
			compatible = "ibm,mcmal-460gt", "ibm,mcmal2";
			dcr-reg = <0x180 0x062>;
			num-tx-chans = <3>;
			num-rx-chans = <24>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-parent = <&UIC2>;
			interrupts = <	/*TXEOB*/ 0x6 0x4
					/*RXEOB*/ 0x7 0x4
					/*SERR*/  0x3 0x4
					/*TXDE*/  0x4 0x4
					/*RXDE*/  0x5 0x4>;
			desc-base-addr-high = <0x8>;
		};

		POB0: opb {
			compatible = "ibm,opb-460gt", "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
			clock-frequency = <0>; /* Filled in by U-Boot */

			EBC0: ebc {
				compatible = "ibm,ebc-460gt", "ibm,ebc";
				dcr-reg = <0x012 0x002>;
				#address-cells = <2>;
				#size-cells = <1>;
				clock-frequency = <0>; /* Filled in by U-Boot */
				/* ranges property is supplied by U-Boot */
				interrupts = <0x6 0x4>;
				interrupt-parent = <&UIC1>;

				nor_flash@0,0 {
					compatible = "amd,s29gl256n", "cfi-flash";
					bank-width = <2>;
					reg = <0x00000000 0x00000000 0x02000000>;
					#address-cells = <1>;
					#size-cells = <1>;
					partition@0 {
						label = "kernel";
						reg = <0x00000000 0x001e0000>;
					};
					partition@1e0000 {
						label = "dtb";
						reg = <0x001e0000 0x00020000>;
					};
					partition@200000 {
						label = "root";
						reg = <0x00200000 0x00200000>;
					};
					partition@400000 {
						label = "user";
						reg = <0x00400000 0x01b60000>;
					};
					partition@1f60000 {
						label = "env";
						reg = <0x01f60000 0x00040000>;
					};
					partition@1fa0000 {
						label = "u-boot";
						reg = <0x01fa0000 0x00060000>;
					};
				};
			};

			UART0: serial@ef600300 {
				device_type = "serial";
				compatible = "ns16550";
				reg = <0xef600300 0x00000008>;
				virtual-reg = <0xef600300>;
				clock-frequency = <0>; /* Filled in by U-Boot */
				current-speed = <0>; /* Filled in by U-Boot */
				interrupt-parent = <&UIC1>;
				interrupts = <0x1 0x4>;
			};

			IIC0: i2c@ef600700 {
				compatible = "ibm,iic-460gt", "ibm,iic";
				reg = <0xef600700 0x00000014>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x2 0x4>;
				#address-cells = <1>;
				#size-cells = <0>;
				sttm@4a {
					compatible = "ad,ad7414";
					reg = <0x4a>;
					interrupt-parent = <&UIC1>;
					interrupts = <0x0 0x8>;
				};
			};

			IIC1: i2c@ef600800 {
				compatible = "ibm,iic-460gt", "ibm,iic";
				reg = <0xef600800 0x00000014>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x3 0x4>;
			};

			TAH0: emac-tah@ef601350 {
				compatible = "ibm,tah-460gt", "ibm,tah";
				reg = <0xef601350 0x00000030>;
			};

			TAH1: emac-tah@ef601450 {
				compatible = "ibm,tah-460gt", "ibm,tah";
				reg = <0xef601450 0x00000030>;
			};

			EMAC0: ethernet@ef600e00 {
				device_type = "network";
				compatible = "ibm,emac-460gt", "ibm,emac4sync";
				interrupt-parent = <&EMAC0>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
						 /*Wake*/   0x1 &UIC2 0x14 0x4>;
				reg = <0xef600e00 0x000000c4>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <0>;
				mal-rx-channel = <0>;
				cell-index = <0>;
				max-frame-size = <9000>;
				rx-fifo-size = <4096>;
				tx-fifo-size = <2048>;
				rx-fifo-size-gige = <16384>;
				phy-mode = "sgmii";
				phy-map = <0xffffffff>;
				gpcs-address = <0x0000000a>;
				tah-device = <&TAH0>;
				tah-channel = <0>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
			};

			EMAC1: ethernet@ef600f00 {
				device_type = "network";
				compatible = "ibm,emac-460gt", "ibm,emac4sync";
				interrupt-parent = <&EMAC1>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4
						 /*Wake*/   0x1 &UIC2 0x15 0x4>;
				reg = <0xef600f00 0x000000c4>;
				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>;
				rx-fifo-size-gige = <16384>;
				phy-mode = "sgmii";
				phy-map = <0x00000000>;
				gpcs-address = <0x0000000b>;
				tah-device = <&TAH1>;
				tah-channel = <1>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
				mdio-device = <&EMAC0>;
			};

			EMAC2: ethernet@ef601100 {
				device_type = "network";
				compatible = "ibm,emac-460gt", "ibm,emac4sync";
				interrupt-parent = <&EMAC2>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC2 0x12 0x4
						 /*Wake*/   0x1 &UIC2 0x16 0x4>;
				reg = <0xef601100 0x000000c4>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <2>;
				mal-rx-channel = <16>;
				cell-index = <2>;
				max-frame-size = <9000>;
				rx-fifo-size = <4096>;
				tx-fifo-size = <2048>;
				rx-fifo-size-gige = <16384>;
				tx-fifo-size-gige = <16384>; /* emac2&3 only */
				phy-mode = "sgmii";
				phy-map = <0x00000001>;
				gpcs-address = <0x0000000C>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
				mdio-device = <&EMAC0>;
			};
		};
	};
};