linuxdebug/arch/powerpc/boot/dts/mgcoge.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Device Tree for the MGCOGE plattform from keymile
 *
 * Copyright 2008 DENX Software Engineering GmbH
 * Heiko Schocher <hs@denx.de>
 */

/dts-v1/;
/ {
	model = "MGCOGE";
	compatible = "keymile,km82xx";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		ethernet0 = &eth0;
		serial0 = &smc2;
	};

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

		PowerPC,8247@0 {
			device_type = "cpu";
			reg = <0>;
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			d-cache-size = <16384>;
			i-cache-size = <16384>;
			timebase-frequency = <0>; /* Filled in by U-Boot */
			clock-frequency = <0>; /* Filled in by U-Boot */
			bus-frequency = <0>; /* Filled in by U-Boot */
		};
	};

	localbus@f0010100 {
		compatible = "fsl,mpc8247-localbus",
		             "fsl,pq2-localbus",
		             "simple-bus";
		#address-cells = <2>;
		#size-cells = <1>;
		reg = <0xf0010100 0x40>;

		ranges = <0 0 0xfe000000 0x00400000
			  1 0 0x30000000 0x00010000
			  2 0 0x40000000 0x00010000
			  5 0 0x50000000 0x04000000
			>;

		flash@0,0 {
			compatible = "cfi-flash";
			reg = <0 0x0 0x400000>;
			#address-cells = <1>;
			#size-cells = <1>;
			bank-width = <1>;
			device-width = <1>;
			partition@0 {
				label = "u-boot";
				reg = <0x00000 0xC0000>;
			};
			partition@1 {
				label = "env";
				reg = <0xC0000 0x20000>;
			};
			partition@2 {
				label = "envred";
				reg = <0xE0000 0x20000>;
			};
			partition@3 {
				label = "free";
				reg = <0x100000 0x300000>;
			};
		};

		flash@5,0 {
			compatible = "cfi-flash";
			reg = <5 0x00000000 0x02000000
			       5 0x02000000 0x02000000>;
			#address-cells = <1>;
			#size-cells = <1>;
			bank-width = <2>;
			partition@app { /* 64 MBytes */
				label = "ubi0";
				reg = <0x00000000 0x04000000>;
			};
		};
	};

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

	soc@f0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,mpc8247-immr", "fsl,pq2-soc", "simple-bus";
		ranges = <0x00000000 0xf0000000 0x00053000>;

		// Temporary until code stops depending on it.
		device_type = "soc";

		cpm@119c0 {
			#address-cells = <1>;
			#size-cells = <1>;
			#interrupt-cells = <2>;
			compatible = "fsl,mpc8247-cpm", "fsl,cpm2",
					"simple-bus";
			reg = <0x119c0 0x30>;
			ranges;

			muram {
				compatible = "fsl,cpm-muram";
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0 0x10000>;

				data@0 {
					compatible = "fsl,cpm-muram-data";
					reg = <0x80 0x1f80 0x9800 0x800>;
				};
			};

			brg@119f0 {
				compatible = "fsl,mpc8247-brg",
				             "fsl,cpm2-brg",
				             "fsl,cpm-brg";
				reg = <0x119f0 0x10 0x115f0 0x10>;
			};

			/* Monitor port/SMC2 */
			smc2: serial@11a90 {
				device_type = "serial";
				compatible = "fsl,mpc8247-smc-uart",
				             "fsl,cpm2-smc-uart";
				reg = <0x11a90 0x20 0x88fc 0x02>;
				interrupts = <5 8>;
				interrupt-parent = <&PIC>;
				fsl,cpm-brg = <2>;
				fsl,cpm-command = <0x21200000>;
				current-speed = <0>; /* Filled in by U-Boot */
			};

			eth0: ethernet@11a60 {
				device_type = "network";
				compatible = "fsl,mpc8247-scc-enet",
				             "fsl,cpm2-scc-enet";
				reg = <0x11a60 0x20 0x8300 0x100 0x11390 1>;
				local-mac-address = [ 00 00 00 00 00 00 ]; /* Filled in by U-Boot */
				interrupts = <43 8>;
				interrupt-parent = <&PIC>;
				linux,network-index = <0>;
				fsl,cpm-command = <0xce00000>;
				fixed-link = <0 0 10 0 0>;
			};

			i2c@11860 {
				compatible = "fsl,mpc8272-i2c",
					     "fsl,cpm2-i2c";
				reg = <0x11860 0x20 0x8afc 0x2>;
				interrupts = <1 8>;
				interrupt-parent = <&PIC>;
				fsl,cpm-command = <0x29600000>;
				#address-cells = <1>;
				#size-cells = <0>;
			};

			mdio@10d40 {
				compatible = "fsl,cpm2-mdio-bitbang";
				reg = <0x10d00 0x14>;
				#address-cells = <1>;
				#size-cells = <0>;
				fsl,mdio-pin = <12>;
				fsl,mdc-pin = <13>;

				phy0: ethernet-phy@0 {
					reg = <0x0>;
				};

				phy1: ethernet-phy@1 {
					reg = <0x1>;
				};
			};

			/* FCC1 management to switch */
			ethernet@11300 {
				device_type = "network";
				compatible = "fsl,cpm2-fcc-enet";
				reg = <0x11300 0x20 0x8400 0x100 0x11390 0x1>;
				local-mac-address = [ 00 01 02 03 04 07 ];
				interrupts = <32 8>;
				interrupt-parent = <&PIC>;
				phy-handle = <&phy0>;
				linux,network-index = <1>;
				fsl,cpm-command = <0x12000300>;
			};

			/* FCC2 to redundant core unit over backplane */
			ethernet@11320 {
				device_type = "network";
				compatible = "fsl,cpm2-fcc-enet";
				reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
				local-mac-address = [ 00 01 02 03 04 08 ];
				interrupts = <33 8>;
				interrupt-parent = <&PIC>;
				phy-handle = <&phy1>;
				linux,network-index = <2>;
				fsl,cpm-command = <0x16200300>;
			};

			usb@11b60 {
				compatible = "fsl,mpc8272-cpm-usb";
				mode = "peripheral";
				reg = <0x11b60 0x40 0x8b00 0x100>;
				interrupts = <11 8>;
				interrupt-parent = <&PIC>;
				usb-clock = <5>;
			};
			spi@11aa0 {
				cell-index = <0>;
				compatible = "fsl,spi", "fsl,cpm2-spi";
				reg = <0x11a80 0x40 0x89fc 0x2>;
				interrupts = <2 8>;
				interrupt-parent = <&PIC>;
				cs-gpios = < &cpm2_pio_d 19 0>;
			};

		};

		cpm2_pio_d: gpio-controller@10d60 {
			#gpio-cells = <2>;
			compatible = "fsl,cpm2-pario-bank";
			reg = <0x10d60 0x14>;
			gpio-controller;
		};

		cpm2_pio_c: gpio-controller@10d40 {
			#gpio-cells = <2>;
			compatible = "fsl,cpm2-pario-bank";
			reg = <0x10d40 0x14>;
			gpio-controller;
		};

		PIC: interrupt-controller@10c00 {
			#interrupt-cells = <2>;
			interrupt-controller;
			reg = <0x10c00 0x80>;
			compatible = "fsl,mpc8247-pic", "fsl,pq2-pic";
		};
	};
};