1/*
  2* Device Tree Source for Netstal Maschinen HCU4
  3* based on the IBM Walnut
  4*
  5* Copyright 2008
  6* Niklaus Giger <niklaus.giger@member.fsf.org>
  7*
  8* Copyright 2007 IBM Corp.
  9* Josh Boyer <jwboyer@linux.vnet.ibm.com>
 10*
 11* This file is licensed under the terms of the GNU General Public
 12* License version 2.  This program is licensed "as is" without
 13* any warranty of any kind, whether express or implied.
 14*/
 15
 16/dts-v1/;
 17
 18/ {
 19	#address-cells = <0x1>;
 20	#size-cells = <0x1>;
 21	model = "netstal,hcu4";
 22	compatible = "netstal,hcu4";
 23	dcr-parent = <0x1>;
 24
 25	aliases {
 26		ethernet0 = "/plb/opb/ethernet@ef600800";
 27		serial0 = "/plb/opb/serial@ef600300";
 28	};
 29
 30	cpus {
 31		#address-cells = <0x1>;
 32		#size-cells = <0x0>;
 33
 34		cpu@0 {
 35			device_type = "cpu";
 36			model = "PowerPC,405GPr";
 37			reg = <0x0>;
 38			clock-frequency = <0>;		/* Filled in by U-Boot */
 39			timebase-frequency = <0x0>;	/* Filled in by U-Boot */
 40			i-cache-line-size = <0x20>;
 41			d-cache-line-size = <0x20>;
 42			i-cache-size = <0x4000>;
 43			d-cache-size = <0x4000>;
 44			dcr-controller;
 45			dcr-access-method = "native";
 46			linux,phandle = <0x1>;
 47		};
 48	};
 49
 50	memory {
 51		device_type = "memory";
 52		reg = <0x0 0x0>;	/* Filled in by U-Boot */
 53	};
 54
 55	UIC0: interrupt-controller {
 56		compatible = "ibm,uic";
 57		interrupt-controller;
 58		cell-index = <0x0>;
 59		dcr-reg = <0xc0 0x9>;
 60		#address-cells = <0x0>;
 61		#size-cells = <0x0>;
 62		#interrupt-cells = <0x2>;
 63		linux,phandle = <0x2>;
 64	};
 65
 66	plb {
 67		compatible = "ibm,plb3";
 68		#address-cells = <0x1>;
 69		#size-cells = <0x1>;
 70		ranges;
 71		clock-frequency = <0x0>;	/* Filled in by U-Boot */
 72
 73		SDRAM0: memory-controller {
 74			compatible = "ibm,sdram-405gp";
 75			dcr-reg = <0x10 0x2>;
 76		};
 77
 78		MAL: mcmal {
 79			compatible = "ibm,mcmal-405gp", "ibm,mcmal";
 80			dcr-reg = <0x180 0x62>;
 81			num-tx-chans = <0x1>;
 82			num-rx-chans = <0x1>;
 83			interrupt-parent = <0x2>;
 84			interrupts = <0xb 0x4 0xc 0x4 0xa 0x4 0xd 0x4 0xe 0x4>;
 85			linux,phandle = <0x3>;
 86		};
 87
 88		POB0: opb {
 89			compatible = "ibm,opb-405gp", "ibm,opb";
 90			#address-cells = <0x1>;
 91			#size-cells = <0x1>;
 92			ranges = <0xef600000 0xef600000 0xa00000>;
 93			dcr-reg = <0xa0 0x5>;
 94			clock-frequency = <0x0>;	/* Filled in by U-Boot */
 95
 96			UART0: serial@ef600300 {
 97				device_type = "serial";
 98				compatible = "ns16550";
 99				reg = <0xef600300 0x8>;
100				virtual-reg = <0xef600300>;
101				clock-frequency = <0x0>;/* Filled in by U-Boot */
102				current-speed = <0>;	/* Filled in by U-Boot */
103				interrupt-parent = <0x2>;
104				interrupts = <0x0 0x4>;
105			};
106
107			IIC: i2c@ef600500 {
108				compatible = "ibm,iic-405gp", "ibm,iic";
109				reg = <0xef600500 0x11>;
110				interrupt-parent = <0x2>;
111				interrupts = <0x2 0x4>;
112			};
113
114			GPIO: gpio@ef600700 {
115				compatible = "ibm,gpio-405gp";
116				reg = <0xef600700 0x20>;
117			};
118
119			EMAC: ethernet@ef600800 {
120				device_type = "network";
121				compatible = "ibm,emac-405gp", "ibm,emac";
122				interrupt-parent = <0x2>;
123				interrupts = <0xf 0x4 0x9 0x4>;
124				local-mac-address = [00 00 00 00 00 00];
125				reg = <0xef600800 0x70>;
126				mal-device = <0x3>;
127				mal-tx-channel = <0x0>;
128				mal-rx-channel = <0x0>;
129				cell-index = <0x0>;
130				max-frame-size = <0x5dc>;
131				rx-fifo-size = <0x1000>;
132				tx-fifo-size = <0x800>;
133				phy-mode = "rmii";
134				phy-map = <0x1>;
135			};
136		};
137
138		EBC0: ebc {
139			compatible = "ibm,ebc-405gp", "ibm,ebc";
140			dcr-reg = <0x12 0x2>;
141			#address-cells = <0x2>;
142			#size-cells = <0x1>;
143			clock-frequency = <0x0>;	/* Filled in by U-Boot */
144
145			sram@0,0 {
146				reg = <0x0 0x0 0x80000>;
147			};
148
149			flash@0,80000 {
150				compatible = "jedec-flash";
151				bank-width = <0x1>;
152				reg = <0x0 0x80000 0x80000>;
153				#address-cells = <0x1>;
154				#size-cells = <0x1>;
155
156				partition@0 {
157					label = "OpenBIOS";
158					reg = <0x0 0x80000>;
159					read-only;
160				};
161			};
162		};
163	};
164
165	chosen {
166		linux,stdout-path = "/plb/opb/serial@ef600300";
167	};
168};