linux/linux-5.18.11/arch/powerpc/boot/dts/lite5200b.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Lite5200B board Device Tree Source
 *
 * Copyright 2006-2007 Secret Lab Technologies Ltd.
 * Grant Likely <grant.likely@secretlab.ca>
 */

/include/ "mpc5200b.dtsi"

&gpt0 { fsl,has-wdt; };
&gpt2 { gpio-controller; };
&gpt3 { gpio-controller; };

/ {
	model = "fsl,lite5200b";
	compatible = "fsl,lite5200b";

	leds {
		compatible = "gpio-leds";
		tmr2 {
			gpios = <&gpt2 0 1>;
		};
		tmr3 {
			gpios = <&gpt3 0 1>;
			linux,default-trigger = "heartbeat";
		};
		led1 { gpios = <&gpio_wkup 2 1>; };
		led2 { gpios = <&gpio_simple 3 1>; };
		led3 { gpios = <&gpio_wkup 3 1>; };
		led4 { gpios = <&gpio_simple 2 1>; };
	};

	memory@0 {
		reg = <0x00000000 0x10000000>;	// 256MB
	};

	soc5200@f0000000 {
		psc@2000 {		// PSC1
			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
			cell-index = <0>;
		};

		psc@2200 {		// PSC2
			status = "disabled";
		};

		psc@2400 {		// PSC3
			status = "disabled";
		};

		psc@2600 {		// PSC4
			status = "disabled";
		};

		psc@2800 {		// PSC5
			status = "disabled";
		};

		psc@2c00 {		// PSC6
			status = "disabled";
		};

		// PSC2 in ac97 mode example
		//ac97@2200 {		// PSC2
		//	compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97";
		//	cell-index = <1>;
		//};

		// PSC3 in CODEC mode example
		//i2s@2400 {		// PSC3
		//	compatible = "fsl,mpc5200b-psc-i2s"; //not 5200 compatible
		//	cell-index = <2>;
		//};

		// PSC6 in spi mode example
		//spi@2c00 {		// PSC6
		//	compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi";
		//	cell-index = <5>;
		//};

		ethernet@3000 {
			phy-handle = <&phy0>;
		};

		mdio@3000 {
			phy0: ethernet-phy@0 {
				reg = <0>;
			};
		};

		i2c@3d40 {
			eeprom@50 {
				compatible = "atmel,24c02";
				reg = <0x50>;
			};
		};

		sram@8000 {
			compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
			reg = <0x8000 0x4000>;
		};
	};

	pci@f0000d00 {
		interrupt-map-mask = <0xf800 0 0 7>;
		interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
				 0xc000 0 0 2 &mpc5200_pic 1 1 3
				 0xc000 0 0 3 &mpc5200_pic 1 2 3
				 0xc000 0 0 4 &mpc5200_pic 1 3 3

				 0xc800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot
				 0xc800 0 0 2 &mpc5200_pic 1 2 3
				 0xc800 0 0 3 &mpc5200_pic 1 3 3
				 0xc800 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 0x20000000>,
			 <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000>,
			 <0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
	};

	localbus {
		ranges = <0 0 0xfe000000 0x02000000>;

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

			partition@0 {
				label = "kernel";
				reg = <0x00000000 0x00200000>;
			};
			partition@200000 {
				label = "rootfs";
				reg = <0x00200000 0x01d00000>;
			};
			partition@1f00000 {
				label = "u-boot";
				reg = <0x01f00000 0x00060000>;
			};
			partition@1f60000 {
				label = "u-boot-env";
				reg = <0x01f60000 0x00020000>;
			};
			partition@1f80000 {
				label = "dtb";
				reg = <0x01f80000 0x00080000>;
			};
		};
	};

};