/*
 * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
 * (c) Copyright 2010 Western Digital Technologies, Inc. All Rights Reserved.
 *
 * 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.
 */

/ {
	#address-cells = <2>;
	#size-cells = <1>;
	compatible = "amcc,apollo3g";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
		ethernet0 = &EMAC0;
		serial0 = &UART0;
	};

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

		cpu@0 {
			device_type = "cpu";
			model = "PowerPC,apm82181";
			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";
			next-level-cache = <&L2C0>;
		};
	};

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

	UIC0: interrupt-controller0 {
		compatible = "ibm,uic-460ex","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-460ex","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-460ex","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-460ex","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>;
	};

	OCM1: ocm@400040000 {
		compatible = "ibm,ocm";
		status = "okay";
		cell-index = <1>;
		/* configured in U-Boot */
		reg = <4 0x00040000 0x8000>; /* 32K */
	};

	SDR0: sdr {
		compatible = "ibm,sdr-460ex";
		dcr-reg = <0x00e 0x002>;
	};

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

	CPM0: cpm {
		compatible = "ibm,cpm";
		dcr-access-method = "native";
		dcr-reg = <0x160 0x003>;
		unused-units = <0x00000100>;
		idle-doze = <0x02000000>;
		standby = <0xfeff791d>;
	};

	L2C0: l2c {
		compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache";
		dcr-reg = <0x020 0x008
			   0x030 0x008>;
		cache-line-size = <32>;
		cache-size = <262144>;
		interrupt-parent = <&UIC1>;
		interrupts = <11 1>;
	};

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

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

		CRYPTO: crypto@180000 {
			compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto";
			reg = <4 0x00180000 0x80400>;
			interrupt-parent = <&UIC0>;
			interrupts = <0x1d 0x4>;
		};

		PKA: pka@114000 {
			device_type = "pka";
			compatible = "ppc4xx-pka", "amcc,ppc4xx-pka";
			reg = <0 0x00114000 0x4000>;
			interrupt-parent = <&UIC0>;
			interrupts = <0x14 0x2>;
		};

		HWRNG: trng@110000 {
			compatible = "amcc,ppc460ex-rng", "ppc4xx-rng";
			reg = <4 0x00110000 0x50>;
		};

		MAL0: mcmal {
			compatible = "ibm,mcmal-460ex", "ibm,mcmal2";
			descriptor-memory = "ocm";
			dcr-reg = <0x180 0x062>;
			num-tx-chans = <1>;
			num-rx-chans = <1>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-parent = <&UIC2>;
			interrupts = <	/*TXEOB*/	0x6 0x4
					/*RXEOB*/	0x7 0x4
					/*SERR*/	0x3 0x4
					/*TXDE*/	0x4 0x4
					/*RXDE*/	0x5 0x4
					/*TX0 COAL*/	0x8 0x2
					/*TX1 COAL 0x9 0x2*/
					/*RX0 COAL*/	0xc 0x2
					/*RX1 COAL 0xd 0x2*/ >;
		};

		AHBDMA: dma@bffd0800 {
			compatible = "snps,dma-spear1340";
			reg = <4 0xbffd0800 0x400>;
			interrupt-parent = <&UIC0>;
			interrupts = <25 4>;
			#dma-cells = <3>;
			/* use autoconfiguration for the dma setup */
		};

		SATA0: sata@bffd1000 {
			compatible = "amcc,sata-460ex";
			reg = <4 0xbffd1000 0x800>;
			interrupt-parent = <&UIC0>;
			interrupts = <26 4>;
			dmas = <&AHBDMA 0 0 1>;
			dma-names = "sata-dma";
		};

		SATA1: sata@bffd1800 {
			compatible = "amcc,sata-460ex";
			reg = <4 0xbffd1800 0x800>;
			interrupt-parent = <&UIC0>;
			interrupts = <27 4>;
			dmas = <&AHBDMA 1 0 2>;
			dma-names = "sata-dma";
		};


		USBOTG0: usbotg@bff80000 {
			compatible = "snps,dwc2";
			reg = <4 0xbff80000 0x10000>;
			interrupt-parent = <&USBOTG0>;
			interrupts = <0 1 2>;
			#interrupt-cells = <1>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-map = </* USB-OTG */ 0 &UIC2 0x1c 4
					 /* HIGH-POWER */ 1 &UIC1 0x1a 8
					 /* DMA */ 2 &UIC0 0xc 4>;
			dr_mode = "host";
		};

		POB0: opb {
			compatible = "ibm,opb-460ex", "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0xb0000000 0x4 0xb0000000 0x50000000>;
			clock-frequency = <0>; /* Filled in by U-Boot */

			EBC0: ebc {
				compatible = "ibm,ebc-460ex", "ibm,ebc";
				dcr-reg = <0x012 0x002>;
				#address-cells = <2>;
				#size-cells = <1>;
				clock-frequency = <0>; /* Filled in by U-Boot */
				interrupts = <0x6 0x4>;
				interrupt-parent = <&UIC1>;
				/* ranges property are supplied by U-Boot */
				ranges = <0x0 0x0 0xfff80000 0x00080000
					  0x1 0x0 0x00000000 0x00000000
					  0x2 0x0 0x00000000 0x00000000>;

				/* Define device tree for Apollo3g NAS NOR flash
				 * The NOR doesn't work when "enable-button" GPIO
				 * is asserted.
				 */
				nor_flash@0,0 {
					compatible = "amd,s29gl512n", "jedec-probe", "cfi-flash", "mtd-rom";
					bank-width = <1>;
					reg = <0x00000000 0x00000000 0x00080000>;
					#address-cells = <1>;
					#size-cells = <1>;

					partition@0 {
						/* Part of bootrom - Don't use it without a jump */
						label = "free";
						reg = <0x00000000 0x0001e000>;
					};
					partition@1 {
						label = "env";
						reg = <0x0001e000 0x00002000>;
					};
					partition@2 {
						label = "uboot";
						reg = <0x00020000 0x00050000>;
					};

				};

				ndfc@1,0 {
					compatible = "ibm,ndfc";
					reg = <0x00000001 0x00000000 0x00002000>;
					ccr = <0x00001000>;
					bank-settings = <0x80002222>;
					#address-cells = <1>;
					#size-cells = <1>;
					status = "disabled";

					nand {
						#address-cells = <1>;
						#size-cells = <1>;
					};
				};
			};

			gpio0: gpio0@e0000000 {
				compatible = "wd,mbl-gpio", "ti,74273";
				reg-names = "dat";
				reg = <0xe0000000 0x1>;
				#gpio-cells = <2>;
				gpio-controller;

				enable-phy {
					/* toggle to reset EMAC PHY */
					gpio-hog;
					line-name = "enable EMAC PHY";
					gpios = <0 1>;
					output-low;
				};

				enable-button {
					/* Defined in u-boot as: NOT_NOR
					 * "enables features other than NOR
					 * specifically, the buffer at CS2"
					 * (button).
					 *
					 * Note: This option is disabled as
					 * it prevents the system from being
					 * rebooted successfully.
					 */

					gpio-hog;
					line-name = "Enable Reset Button, disable NOR";
					gpios = <1 0>;
					output-low;
				};

				enable-usb {
					gpio-hog;
					line-name = "Power USB Core";
					gpios = <2 1>;
					output-low;
				};

				enable-port1 {
					gpio-hog;
					line-name = "Power Drive Port 1";
					gpios = <3 1>;
					output-low;
				};

				enable-port0 {
					gpio-hog;
					line-name = "Power Drive Port 0";
					gpios = <7 1>;
					output-low;
				};
			};

			gpio1: gpio1@e0100000 {
				compatible = "wd,mbl-gpio", "ti,74244";
				reg-names = "dat";
				reg = <0xe0100000 0x1>;
				#gpio-cells = <2>;
				gpio-controller;
				no-output;
			};

			UART0: 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 = <&UIC1>;
				interrupts = <0x1 0x4>;
			};

			gpio-leds {
				compatible = "gpio-leds";
				power-red {
					label = "mbl:red:power";
					gpios = <&gpio0 4 0>;
					linux,default-trigger = "panic";
				};
				power-green {
					label = "mbl:green:power";
					gpios = <&gpio0 5 0>;
					linux,default-trigger = "default-on";
				};
				power-blue {
					label = "mbl:blue:power";
					gpios = <&gpio0 6 0>;
					linux,default-trigger = "cpu0";
				};
			};

			gpio_keys_polled {
				compatible = "gpio-keys-polled";
				#address-cells = <1>;
				#size-cells = <0>;
				poll-interval = <60>;	/* 3 * 20 = 60ms */
				autorepeat;
				button@1 {
					label = "Reset button";
					linux,code = <0x198>; /* KEY_RESTART */
					gpios = <&gpio1 2 1>;
				};
			};

			RGMII0: emac-rgmii@ef601500 {
				compatible = "ibm,rgmii-405ex", "ibm,rgmii";
				reg = <0xef601500 0x00000008>;
				has-mdio;
			};

			TAH0: emac-tah@ef601350 {
				compatible = "ibm,tah-460ex", "ibm,tah";
				reg = <0xef601350 0x00000030>;
			};

			EMAC0: ethernet@ef600c00 {
				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 &UIC2 0x10 0x4
						 /*Wake*/   0x1 &UIC2 0x14 0x4>;
				reg = <0xef600c00 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 = <16384>;
				tx-fifo-size = <2048>;
				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;
			};
		};

		ADMA: adma {
			compatible = "amcc,apm82181-adma";
			device_type = "dma";
			#address-cells = <2>;
			#size-cells = <1>;

			dma-4channel@1 {
				compatible = "amcc,apm82181-dma-4channel";
				cell-index = <1>;
				label = "plb_dma1";
				interrupt-parent = <&UIC0>;
				interrupts = <0xd 0x4>;
				pool_size = <0x4000>;
				dcr-reg = <0x208 0x20f>;
			};

			dma-4channel@2 {
				compatible = "amcc,apm82181-dma-4channel";
				cell-index = <2>;
				label = "plb_dma2";
				interrupt-parent = <&UIC0>;
				interrupts = <0xe 0x4>;
				pool_size = <0x4000>;
				dcr-reg = <0x210 0x217>;
			};

			dma-4channel@3 {
				compatible = "amcc,apm82181-dma-4channel";
				cell-index = <3>;
				label = "plb_dma3";
				interrupt-parent = <&UIC0>;
				interrupts = <0xf 0x4>;
				pool_size = <0x4000>;
				dcr-reg = <0x218 0x21f>;
			};
		};

		DMA: plb_dma@400300200 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "amcc,dma";
			cell-index = <0>;
			reg = <4 00300200 200>;
			dcr-reg = <0x100 0x13f>;
			interrupt-parent = <&UIC0>;
			interrupts = <0>;
			interrupt-map = < /* chan0 */ 0 &UIC0 12 4>;

			dma-4channel@0{
				compatible = "amcc,dma-4channel";
				cell-index = <0>;
				label = "channel0";
				reg = <0x100 0x107>;
			};
		};
	};
};