xref: /kernel/linux/linux-6.6/arch/powerpc/boot/dts/obs600.dts

/*
 * Device Tree Source for PlatHome OpenBlockS 600 (405EX)
 *
 * Copyright 2011 Ben Herrenschmidt, IBM Corp.
 *
 * Based on Kilauea by:
 *
 * Copyright 2007-2009 DENX Software Engineering, Stefan Roese <sr@denx.de>
 *
 * 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 = <1>;
	#size-cells = <1>;
	model = "PlatHome,OpenBlockS 600";
	compatible = "plathome,obs600";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
		ethernet0 = &EMAC0;
		ethernet1 = &EMAC1;
		serial0 = &UART0;
		serial1 = &UART1;
	};

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

		cpu@0 {
			device_type = "cpu";
			model = "PowerPC,405EX";
			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 = <16384>; /* 16 kB */
			d-cache-size = <16384>; /* 16 kB */
			dcr-controller;
			dcr-access-method = "native";
		};
	};

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

	UIC0: interrupt-controller {
		compatible = "ibm,uic-405ex", "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-405ex","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-405ex","ibm,uic";
		interrupt-controller;
		cell-index = <2>;
		dcr-reg = <0x0e0 0x009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	CPM0: cpm {
		compatible = "ibm,cpm";
		dcr-access-method = "native";
		dcr-reg = <0x0b0 0x003>;
		unused-units = <0x00000000>;
		idle-doze = <0x02000000>;
		standby = <0xe3e74800>;
	};

	plb {
		compatible = "ibm,plb-405ex", "ibm,plb4";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		clock-frequency = <0>; /* Filled in by U-Boot */

		SDRAM0: memory-controller {
			compatible = "ibm,sdram-405ex", "ibm,sdram-4xx-ddr2";
			dcr-reg = <0x010 0x002>;
			interrupt-parent = <&UIC2>;
			interrupts = <0x5 0x4	/* ECC DED Error */
				      0x6 0x4>;	/* ECC SEC Error */
		};

		CRYPTO: crypto@ef700000 {
			compatible = "amcc,ppc405ex-crypto", "amcc,ppc4xx-crypto";
			reg = <0xef700000 0x80400>;
			interrupt-parent = <&UIC0>;
			interrupts = <0x17 0x2>;
		};

		MAL0: mcmal {
			compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
			dcr-reg = <0x180 0x062>;
			num-tx-chans = <2>;
			num-rx-chans = <2>;
			interrupt-parent = <&MAL0>;
			interrupts = <0x0 0x1 0x2 0x3 0x4>;
			#interrupt-cells = <1>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
					/*SERR*/  0x2 &UIC1 0x0 0x4
					/*TXDE*/  0x3 &UIC1 0x1 0x4
					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
			interrupt-map-mask = <0xffffffff>;
		};

		POB0: opb {
			compatible = "ibm,opb-405ex", "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x80000000 0x80000000 0x10000000
				  0xef600000 0xef600000 0x00a00000
				  0xf0000000 0xf0000000 0x10000000>;
			dcr-reg = <0x0a0 0x005>;
			clock-frequency = <0>; /* Filled in by U-Boot */

			EBC0: ebc {
				compatible = "ibm,ebc-405ex", "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 = <0x5 0x1>;
				interrupt-parent = <&UIC1>;

				nor_flash@0,0 {
					compatible = "amd,s29gl512n", "cfi-flash";
					bank-width = <2>;
					reg = <0x00000000 0x00000000 0x08000000>;
					#address-cells = <1>;
					#size-cells = <1>;
					partition@0 {
						label = "kernel + initrd";
						reg = <0x00000000 0x03de0000>;
					};
					partition@3de0000 {
						label = "user config area";
						reg = <0x03de0000 0x00080000>;
					};
					partition@3e60000 {
						label = "user program area";
						reg = <0x03e60000 0x04000000>;
					};
					partition@7e60000 {
						label = "flat device tree";
						reg = <0x07e60000 0x00080000>;
					};
					partition@7ee0000 {
						label = "test program";
						reg = <0x07ee0000 0x00080000>;
					};
					partition@7f60000 {
						label = "u-boot env";
						reg = <0x07f60000 0x00040000>;
					};
					partition@7fa0000 {
						label = "u-boot";
						reg = <0x07fa0000 0x00060000>;
					};
				};
			};

			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>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x1a 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>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x1 0x4>;
			};

			IIC0: i2c@ef600400 {
				compatible = "ibm,iic-405ex", "ibm,iic";
				reg = <0xef600400 0x00000014>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x2 0x4>;
				#address-cells = <1>;
				#size-cells = <0>;

				rtc@68 {
					compatible = "dallas,ds1340";
					reg = <0x68>;
				};
			};

			IIC1: i2c@ef600500 {
				compatible = "ibm,iic-405ex", "ibm,iic";
				reg = <0xef600500 0x00000014>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x7 0x4>;
			};

			RGMII0: emac-rgmii@ef600b00 {
				compatible = "ibm,rgmii-405ex", "ibm,rgmii";
				reg = <0xef600b00 0x00000104>;
				has-mdio;
			};

			EMAC0: ethernet@ef600900 {
				linux,network-index = <0x0>;
				device_type = "network";
				compatible = "ibm,emac-405ex", "ibm,emac4sync";
				interrupt-parent = <&EMAC0>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
						/*Wake*/  0x1 &UIC1 0x1d 0x4>;
				reg = <0xef600900 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>;
				tx-fifo-size-gige = <16384>;
				phy-mode = "rgmii";
				phy-map = <0x00000000>;
				rgmii-device = <&RGMII0>;
				rgmii-channel = <0>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
			};

			EMAC1: ethernet@ef600a00 {
				linux,network-index = <0x1>;
				device_type = "network";
				compatible = "ibm,emac-405ex", "ibm,emac4sync";
				interrupt-parent = <&EMAC1>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
						/*Wake*/  0x1 &UIC1 0x1f 0x4>;
				reg = <0xef600a00 0x000000c4>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <1>;
				mal-rx-channel = <1>;
				cell-index = <1>;
				max-frame-size = <9000>;
				rx-fifo-size = <4096>;
				tx-fifo-size = <2048>;
				rx-fifo-size-gige = <16384>;
				tx-fifo-size-gige = <16384>;
				phy-mode = "rgmii";
				phy-map = <0x00000000>;
				rgmii-device = <&RGMII0>;
				rgmii-channel = <1>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
			};

			GPIO: gpio@ef600800 {
				device_type = "gpio";
				compatible = "ibm,gpio-405ex", "ibm,ppc4xx-gpio";
				reg = <0xef600800 0x50>;
			};
		};
	};
        chosen {
                stdout-path = "/plb/opb/serial@ef600200";
        };
};