xref: /openbmc/linux/arch/powerpc/boot/dts/warp.dts (revision 979ac5ef) 
1/*
2 * Device Tree Source for PIKA Warp
3 *
4 * Copyright (c) 2008-2009 PIKA Technologies
5 *   Sean MacLennan <smaclennan@pikatech.com>
6 *
7 * This file is licensed under the terms of the GNU General Public
8 * License version 2.  This program is licensed "as is" without
9 * any warranty of any kind, whether express or implied.
10 */
11
12/dts-v1/;
13
14/ {
15	#address-cells = <2>;
16	#size-cells = <1>;
17	model = "pika,warp";
18	compatible = "pika,warp";
19	dcr-parent = <&{/cpus/cpu@0}>;
20
21	aliases {
22		ethernet0 = &EMAC0;
23		serial0 = &UART0;
24	};
25
26	cpus {
27		#address-cells = <1>;
28		#size-cells = <0>;
29
30		cpu@0 {
31			device_type = "cpu";
32			model = "PowerPC,440EP";
33			reg = <0x00000000>;
34			clock-frequency = <0>; /* Filled in by zImage */
35			timebase-frequency = <0>; /* Filled in by zImage */
36			i-cache-line-size = <32>;
37			d-cache-line-size = <32>;
38			i-cache-size = <32768>;
39			d-cache-size = <32768>;
40			dcr-controller;
41			dcr-access-method = "native";
42		};
43	};
44
45	memory {
46		device_type = "memory";
47		reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
48	};
49
50	UIC0: interrupt-controller0 {
51		compatible = "ibm,uic-440ep","ibm,uic";
52		interrupt-controller;
53		cell-index = <0>;
54		dcr-reg = <0x0c0 0x009>;
55		#address-cells = <0>;
56		#size-cells = <0>;
57		#interrupt-cells = <2>;
58	};
59
60	UIC1: interrupt-controller1 {
61		compatible = "ibm,uic-440ep","ibm,uic";
62		interrupt-controller;
63		cell-index = <1>;
64		dcr-reg = <0x0d0 0x009>;
65		#address-cells = <0>;
66		#size-cells = <0>;
67		#interrupt-cells = <2>;
68		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
69		interrupt-parent = <&UIC0>;
70	};
71
72	SDR0: sdr {
73		compatible = "ibm,sdr-440ep";
74		dcr-reg = <0x00e 0x002>;
75	};
76
77	CPR0: cpr {
78		compatible = "ibm,cpr-440ep";
79		dcr-reg = <0x00c 0x002>;
80	};
81
82	plb {
83		compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
84		#address-cells = <2>;
85		#size-cells = <1>;
86		ranges;
87		clock-frequency = <0>; /* Filled in by zImage */
88
89		SDRAM0: sdram {
90			compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
91			dcr-reg = <0x010 0x002>;
92		};
93
94		DMA0: dma {
95			compatible = "ibm,dma-440ep", "ibm,dma-440gp";
96			dcr-reg = <0x100 0x027>;
97		};
98
99		MAL0: mcmal {
100			compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
101			dcr-reg = <0x180 0x062>;
102			num-tx-chans = <4>;
103			num-rx-chans = <2>;
104			interrupt-parent = <&MAL0>;
105			interrupts = <0x0 0x1 0x2 0x3 0x4>;
106			#interrupt-cells = <1>;
107			#address-cells = <0>;
108			#size-cells = <0>;
109			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
110					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
111					/*SERR*/  0x2 &UIC1 0x0 0x4
112					/*TXDE*/  0x3 &UIC1 0x1 0x4
113					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
114		};
115
116		POB0: opb {
117		  	compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
118			#address-cells = <1>;
119			#size-cells = <1>;
120		  	ranges = <0x00000000 0x00000000 0x00000000 0x80000000
121			          0x80000000 0x00000000 0x80000000 0x80000000>;
122		  	interrupt-parent = <&UIC1>;
123		  	interrupts = <0x7 0x4>;
124		  	clock-frequency = <0>; /* Filled in by zImage */
125
126			EBC0: ebc {
127				compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
128				dcr-reg = <0x012 0x002>;
129				#address-cells = <2>;
130				#size-cells = <1>;
131				clock-frequency = <0>; /* Filled in by zImage */
132				interrupts = <0x5 0x1>;
133				interrupt-parent = <&UIC1>;
134
135				fpga@2,0 {
136					compatible = "pika,fpga";
137			   		reg = <0x00000002 0x00000000 0x00001000>;
138					interrupts = <0x18 0x8>;
139					interrupt-parent = <&UIC0>;
140				};
141
142				fpga@2,2000 {
143					compatible = "pika,fpga-sgl";
144			   		reg = <0x00000002 0x00002000 0x00000200>;
145				};
146
147				fpga@2,4000 {
148					compatible = "pika,fpga-sd";
149					reg = <0x00000002 0x00004000 0x00004000>;
150				};
151
152				nor@0,0 {
153					compatible = "amd,s29gl032a", "cfi-flash";
154					bank-width = <2>;
155					reg = <0x00000000 0x00000000 0x00400000>;
156					#address-cells = <1>;
157					#size-cells = <1>;
158
159					partition@0 {
160						label = "splash";
161						reg = <0x00000000 0x00010000>;
162					};
163					partition@300000 {
164						label = "fpga";
165						reg = <0x0300000 0x00040000>;
166					};
167					partition@340000 {
168						label = "env";
169						reg = <0x0340000 0x00040000>;
170					};
171					partition@380000 {
172						label = "u-boot";
173						reg = <0x0380000 0x00080000>;
174					};
175				};
176
177				ndfc@1,0 {
178					compatible = "ibm,ndfc";
179					reg = <0x00000001 0x00000000 0x00002000>;
180					ccr = <0x00001000>;
181					bank-settings = <0x80002222>;
182					#address-cells = <1>;
183					#size-cells = <1>;
184
185					nand {
186						#address-cells = <1>;
187						#size-cells = <1>;
188
189						partition@0 {
190							label = "kernel";
191							reg = <0x00000000 0x00200000>;
192						};
193						partition@200000 {
194							label = "root";
195							reg = <0x00200000 0x03E00000>;
196						};
197						partition@40000000 {
198							label = "persistent";
199							reg = <0x04000000 0x04000000>;
200						};
201						partition@80000000 {
202							label = "persistent1";
203							reg = <0x08000000 0x04000000>;
204						};
205						partition@C0000000 {
206							label = "persistent2";
207							reg = <0x0C000000 0x04000000>;
208						};
209					};
210				};
211			};
212
213			UART0: serial@ef600300 {
214		   		device_type = "serial";
215		   		compatible = "ns16550";
216		   		reg = <0xef600300 0x00000008>;
217		   		virtual-reg = <0xef600300>;
218		   		clock-frequency = <0>; /* Filled in by zImage */
219		   		current-speed = <115200>;
220		   		interrupt-parent = <&UIC0>;
221		   		interrupts = <0x0 0x4>;
222	   		};
223
224			IIC0: i2c@ef600700 {
225				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
226				reg = <0xef600700 0x00000014>;
227				interrupt-parent = <&UIC0>;
228				interrupts = <0x2 0x4>;
229				#address-cells = <1>;
230				#size-cells = <0>;
231
232				ad7414@4a {
233					compatible = "adi,ad7414";
234					reg = <0x4a>;
235					interrupts = <0x19 0x8>;
236					interrupt-parent = <&UIC0>;
237				};
238
239				/* This will create 52 and 53 */
240				at24@52 {
241					compatible = "atmel,24c04";
242					reg = <0x52>;
243				};
244			};
245
246			GPIO0: gpio@ef600b00 {
247				compatible = "ibm,ppc4xx-gpio";
248				reg = <0xef600b00 0x00000048>;
249				#gpio-cells = <2>;
250				gpio-controller;
251			};
252
253			GPIO1: gpio@ef600c00 {
254				compatible = "ibm,ppc4xx-gpio";
255				reg = <0xef600c00 0x00000048>;
256				#gpio-cells = <2>;
257				gpio-controller;
258			};
259
260			power-leds {
261				compatible = "warp-power-leds";
262				green {
263					gpios = <&GPIO1 0 0>;
264				};
265				red {
266					gpios = <&GPIO1 1 0>;
267				};
268			};
269
270			ZMII0: emac-zmii@ef600d00 {
271				compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
272				reg = <0xef600d00 0x0000000c>;
273			};
274
275			EMAC0: ethernet@ef600e00 {
276				device_type = "network";
277				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
278				interrupt-parent = <&UIC1>;
279				interrupts = <0x1c 0x4 0x1d 0x4>;
280				reg = <0xef600e00 0x00000070>;
281				local-mac-address = [000000000000];
282				mal-device = <&MAL0>;
283				mal-tx-channel = <0 1>;
284				mal-rx-channel = <0>;
285				cell-index = <0>;
286				max-frame-size = <1500>;
287				rx-fifo-size = <4096>;
288				tx-fifo-size = <2048>;
289				phy-mode = "rmii";
290				phy-map = <0x00000000>;
291				zmii-device = <&ZMII0>;
292				zmii-channel = <0>;
293			};
294
295			usb@ef601000 {
296				compatible = "ohci-be";
297				reg = <0xef601000 0x00000080>;
298				interrupts = <0x8 0x1 0x9 0x1>;
299				interrupt-parent = < &UIC1 >;
300			};
301		};
302	};
303
304	chosen {
305		stdout-path = "/plb/opb/serial@ef600300";
306	};
307};
308