xref: /kernel/linux/linux-6.6/arch/powerpc/boot/dts/eiger.dts (revision 62306a36)

/*
 * Device Tree Source for AMCC (AppliedMicro) Eiger(460SX)
 *
 * Copyright 2009 AMCC (AppliedMicro) <ttnguyen@amcc.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.
 */

/dts-v1/;

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

	aliases {
		ethernet0 = &EMAC0;
		ethernet1 = &EMAC1;
		ethernet2 = &EMAC2;
		ethernet3 = &EMAC3;
		serial0 = &UART0;
		serial1 = &UART1;
	};

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

		cpu@0 {
			device_type = "cpu";
			model = "PowerPC,460SX";
			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";
		};
	};

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

	UIC0: interrupt-controller0 {
		compatible = "ibm,uic-460sx","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-460sx","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-460sx","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-460sx","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-460sx";
		dcr-reg = <0x00e 0x002>;
	};

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

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

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

		MAL0: mcmal {
			compatible = "ibm,mcmal-460sx", "ibm,mcmal2";
			dcr-reg = <0x180 0x62>;
			num-tx-chans = <4>;
			num-rx-chans = <32>;
			#address-cells = <1>;
			#size-cells = <1>;
			interrupt-parent = <&UIC1>;
			interrupts = <	/*TXEOB*/ 0x6 0x4
					/*RXEOB*/ 0x7 0x4
					/*SERR*/  0x1 0x4
					/*TXDE*/  0x2 0x4
					/*RXDE*/  0x3 0x4
					/*COAL TX0*/ 0x18 0x2
					/*COAL TX1*/ 0x19 0x2
					/*COAL TX2*/ 0x1a 0x2
					/*COAL TX3*/ 0x1b 0x2
					/*COAL RX0*/ 0x1c 0x2
					/*COAL RX1*/ 0x1d 0x2
					/*COAL RX2*/ 0x1e 0x2
					/*COAL RX3*/ 0x1f 0x2>;
		};

		POB0: opb {
			compatible = "ibm,opb-460sx", "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-460sx", "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,s29gl512n", "cfi-flash";
					bank-width = <2>;
					/* reg property is supplied in by U-Boot */
					#address-cells = <1>;
					#size-cells = <1>;
					partition@0 {
						label = "kernel";
						reg = <0x00000000 0x001e0000>;
					};
					partition@1e0000 {
						label = "dtb";
						reg = <0x001e0000 0x00020000>;
					};
					partition@200000 {
						label = "ramdisk";
						reg = <0x00200000 0x01400000>;
					};
					partition@1600000 {
						label = "jffs2";
						reg = <0x01600000 0x00400000>;
					};
					partition@1a00000 {
						label = "user";
						reg = <0x01a00000 0x02560000>;
					};
					partition@3f60000 {
						label = "env";
						reg = <0x03f60000 0x00040000>;
					};
					partition@3fa0000 {
						label = "u-boot";
						reg = <0x03fa0000 0x00060000>;
					};
				};

				ndfc@1,0 {
					compatible = "ibm,ndfc";
					/* reg property is supplied by U-boot */
					ccr = <0x00003000>;
					bank-settings = <0x80002222>;
					#address-cells = <1>;
					#size-cells = <1>;

					nand {
						#address-cells = <1>;
						#size-cells = <1>;
						partition@0 {
							label = "uboot";
							reg = <0x00000000 0x00200000>;
						};
						partition@200000 {
							label = "uboot-environment";
							reg = <0x00200000 0x00100000>;
						};
						partition@300000 {
							label = "linux";
							reg = <0x00300000 0x00300000>;
						};
						partition@600000 {
							label = "root-file-system";
							reg = <0x00600000 0x01900000>;
						};
						partition@1f00000 {
							label = "device-tree";
							reg = <0x01f00000 0x00020000>;
						};
						partition@1f20000 {
							label = "data";
							reg = <0x01f20000 0x060E0000>;
						};
					};
				};
			};

			UART0: serial@ef600200 {
				device_type = "serial";
				compatible = "ns16550";
				reg = <0xef600200 0x00000008>;
				virtual-reg = <0xef600200>;
				clock-frequency = <0>; /* Filled in by U-Boot */
				current-speed = <0>; /* Filled in by U-Boot */
				interrupt-parent = <&UIC0>;
				interrupts = <0x0 0x4>;
			};

			UART1: 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 = <&UIC0>;
				interrupts = <0x1 0x4>;
			};

			IIC0: i2c@ef600400 {
				compatible = "ibm,iic-460sx", "ibm,iic";
				reg = <0xef600400 0x00000014>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x2 0x4>;
				#address-cells = <1>;
				#size-cells = <0>;
				index = <0>;
			};

			IIC1: i2c@ef600500 {
				compatible = "ibm,iic-460sx", "ibm,iic";
				reg = <0xef600500 0x00000014>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x3 0x4>;
				#address-cells = <1>;
				#size-cells = <0>;
				index = <1>;
			};

			RGMII0: emac-rgmii@ef600900 {
				compatible = "ibm,rgmii-460sx", "ibm,rgmii";
				reg = <0xef600900 0x00000008>;
				has-mdio;
			};

			RGMII1: emac-rgmii@ef600920 {
				compatible = "ibm,rgmii-460sx", "ibm,rgmii";
				reg = <0xef600920 0x00000008>;
				has-mdio;
			};

			TAH0: emac-tah@ef600e50 {
				compatible = "ibm,tah-460sx", "ibm,tah";
				reg = <0xef600e50 0x00000030>;
			};

			TAH1: emac-tah@ef600f50 {
				compatible = "ibm,tah-460sx", "ibm,tah";
				reg = <0xef600f50 0x00000030>;
			};

			EMAC0: ethernet@ef600a00 {
				device_type = "network";
				compatible = "ibm,emac-460sx", "ibm,emac4";
				interrupt-parent = <&EMAC0>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x13 0x4
						 /*Wake*/   0x1 &UIC2 0x1d 0x4>;
				reg = <0xef600a00 0x00000070>;
				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 = "rgmii";
				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@ef600b00 {
				device_type = "network";
				compatible = "ibm,emac-460sx", "ibm,emac4";
				interrupt-parent = <&EMAC1>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x14 0x4
						 /*Wake*/   0x1 &UIC2 0x1d 0x4>;
				reg = <0xef600b00 0x00000070>;
				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 = "rgmii";
				phy-map = <0x00000000>;
				rgmii-device = <&RGMII0>;
				rgmii-channel = <1>;
				tah-device = <&TAH1>;
				tah-channel = <1>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
				mdio-device = <&EMAC0>;
			};

			EMAC2: ethernet@ef600c00 {
				device_type = "network";
				compatible = "ibm,emac-460sx", "ibm,emac4";
				interrupt-parent = <&EMAC2>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x15 0x4
						 /*Wake*/   0x1 &UIC2 0x1d 0x4>;
				reg = <0xef600c00 0x00000070>;
				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 = "rgmii";
				phy-map = <0x00000000>;
				rgmii-device = <&RGMII1>;
				rgmii-channel = <0>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
				mdio-device = <&EMAC0>;
			};

			EMAC3: ethernet@ef600d00 {
				device_type = "network";
				compatible = "ibm,emac-460sx", "ibm,emac4";
				interrupt-parent = <&EMAC3>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x16 0x4
						 /*Wake*/   0x1 &UIC2 0x1d 0x4>;
				reg = <0xef600d00 0x00000070>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <3>;
				mal-rx-channel = <24>;
				cell-index = <3>;
				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 = "rgmii";
				phy-map = <0x00000000>;
				rgmii-device = <&RGMII1>;
				rgmii-channel = <1>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
				mdio-device = <&EMAC0>;
			};
		};

	};
	chosen {
		stdout-path = "/plb/opb/serial@ef600200";
	};

};