linuxdebug/arch/powerpc/boot/dts/charon.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * charon board Device Tree Source
 *
 * Copyright (C) 2007 Semihalf
 * Marian Balakowicz <m8@semihalf.com>
 *
 * Copyright (C) 2010 DENX Software Engineering GmbH
 * Heiko Schocher <hs@denx.de>
 */

/dts-v1/;

/ {
	model = "anon,charon";
	compatible = "anon,charon";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&mpc5200_pic>;

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

		PowerPC,5200@0 {
			device_type = "cpu";
			reg = <0>;
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			d-cache-size = <0x4000>;	// L1, 16K
			i-cache-size = <0x4000>;	// L1, 16K
			timebase-frequency = <0>;	// from bootloader
			bus-frequency = <0>;		// from bootloader
			clock-frequency = <0>;		// from bootloader
		};
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x08000000>;	// 128MB
	};

	soc5200@f0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,mpc5200-immr";
		ranges = <0 0xf0000000 0x0000c000>;
		reg = <0xf0000000 0x00000100>;
		bus-frequency = <0>;		// from bootloader
		system-frequency = <0>;		// from bootloader

		cdm@200 {
			compatible = "fsl,mpc5200-cdm";
			reg = <0x200 0x38>;
		};

		mpc5200_pic: interrupt-controller@500 {
			// 5200 interrupts are encoded into two levels;
			interrupt-controller;
			#interrupt-cells = <3>;
			compatible = "fsl,mpc5200-pic";
			reg = <0x500 0x80>;
		};

		timer@600 {	// General Purpose Timer
			compatible = "fsl,mpc5200-gpt";
			reg = <0x600 0x10>;
			interrupts = <1 9 0>;
			fsl,has-wdt;
		};

		can@900 {
			compatible = "fsl,mpc5200-mscan";
			interrupts = <2 17 0>;
			reg = <0x900 0x80>;
		};

		can@980 {
			compatible = "fsl,mpc5200-mscan";
			interrupts = <2 18 0>;
			reg = <0x980 0x80>;
		};

		gpio_simple: gpio@b00 {
			compatible = "fsl,mpc5200-gpio";
			reg = <0xb00 0x40>;
			interrupts = <1 7 0>;
			gpio-controller;
			#gpio-cells = <2>;
		};

		usb@1000 {
			compatible = "fsl,mpc5200-ohci","ohci-be";
			reg = <0x1000 0xff>;
			interrupts = <2 6 0>;
		};

		dma-controller@1200 {
			device_type = "dma-controller";
			compatible = "fsl,mpc5200-bestcomm";
			reg = <0x1200 0x80>;
			interrupts = <3 0 0  3 1 0  3 2 0  3 3 0
			              3 4 0  3 5 0  3 6 0  3 7 0
			              3 8 0  3 9 0  3 10 0  3 11 0
			              3 12 0  3 13 0  3 14 0  3 15 0>;
		};

		xlb@1f00 {
			compatible = "fsl,mpc5200-xlb";
			reg = <0x1f00 0x100>;
		};

		serial@2000 {		// PSC1
			compatible = "fsl,mpc5200-psc-uart";
			reg = <0x2000 0x100>;
			interrupts = <2 1 0>;
		};

		serial@2400 {		// PSC3
			compatible = "fsl,mpc5200-psc-uart";
			reg = <0x2400 0x100>;
			interrupts = <2 3 0>;
		};

		ethernet@3000 {
			compatible = "fsl,mpc5200-fec";
			reg = <0x3000 0x400>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <2 5 0>;
			fixed-link = <1 1 100 0 0>;
		};

		mdio@3000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "fsl,mpc5200-mdio";
			reg = <0x3000 0x400>;       // fec range, since we need to setup fec interrupts
			interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
		};

		ata@3a00 {
			compatible = "fsl,mpc5200-ata";
			reg = <0x3a00 0x100>;
			interrupts = <2 7 0>;
		};

		i2c@3d00 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "fsl,mpc5200-i2c","fsl-i2c";
			reg = <0x3d00 0x40>;
			interrupts = <2 15 0>;
		};


		i2c@3d40 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "fsl,mpc5200-i2c","fsl-i2c";
			reg = <0x3d40 0x40>;
			interrupts = <2 16 0>;

			dtt@28 {
				compatible = "national,lm80";
				reg = <0x28>;
			};

			rtc@68 {
				compatible = "dallas,ds1374";
				reg = <0x68>;
			};
		};

		sram@8000 {
			compatible = "fsl,mpc5200-sram";
			reg = <0x8000 0x4000>;
		};
	};

	localbus {
		compatible = "fsl,mpc5200-lpb","simple-bus";
		#address-cells = <2>;
		#size-cells = <1>;
		ranges = <	0 0 0xfc000000 0x02000000
				1 0 0xe0000000 0x04000000 // CS1 range, SM501
				3 0 0xe8000000 0x00080000>;

		flash@0,0 {
			compatible = "cfi-flash";
			reg = <0 0 0x02000000>;
			bank-width = <4>;
			device-width = <2>;
			#size-cells = <1>;
			#address-cells = <1>;
		};

		display@1,0 {
			compatible = "smi,sm501";
			reg = <1 0x00000000 0x00800000
			       1 0x03e00000 0x00200000>;
			mode = "640x480-32@60";
			interrupts = <1 1 3>;
			little-endian;
		};

		mram0@3,0 {
			compatible = "mtd-ram";
			reg = <3 0x00000 0x80000>;
			bank-width = <1>;
		};
	};

	pci@f0000d00 {
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		device_type = "pci";
		compatible = "fsl,mpc5200-pci";
		reg = <0xf0000d00 0x100>;
		interrupt-map-mask = <0xf800 0 0 7>;
		interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3
				 0xc000 0 0 2 &mpc5200_pic 0 0 3
				 0xc000 0 0 3 &mpc5200_pic 0 0 3
				 0xc000 0 0 4 &mpc5200_pic 0 0 3>;
		clock-frequency = <0>; // From boot loader
		interrupts = <2 8 0 2 9 0 2 10 0>;
		bus-range = <0 0>;
		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000>,
			 <0x02000000 0 0x90000000 0x90000000 0 0x10000000>,
			 <0x01000000 0 0x00000000 0xa0000000 0 0x01000000>;
	};
};