1 /*
2 * Device Tree Source for IBM Ebony
3 *
4 * Copyright (c) 2006, 2007 IBM Corp.
5 * Josh Boyer <jwboyer@linux.vnet.ibm.com>, Dav
6 *
7 * FIXME: Draft only!
8 *
9 * This file is licensed under the terms of th
10 * License version 2. This program is license
11 * any warranty of any kind, whether express o
12 */
13
14 /dts-v1/;
15
16 / {
17 #address-cells = <2>;
18 #size-cells = <1>;
19 model = "ibm,ebony";
20 compatible = "ibm,ebony";
21 dcr-parent = <&{/cpus/cpu@0}>;
22
23 aliases {
24 ethernet0 = &EMAC0;
25 ethernet1 = &EMAC1;
26 serial0 = &UART0;
27 serial1 = &UART1;
28 };
29
30 cpus {
31 #address-cells = <1>;
32 #size-cells = <0>;
33
34 cpu@0 {
35 device_type = "cpu";
36 model = "PowerPC,440GP
37 reg = <0x00000000>;
38 clock-frequency = <0>;
39 timebase-frequency = <
40 i-cache-line-size = <3
41 d-cache-line-size = <3
42 i-cache-size = <32768>
43 d-cache-size = <32768>
44 dcr-controller;
45 dcr-access-method = "n
46 };
47 };
48
49 memory {
50 device_type = "memory";
51 reg = <0x00000000 0x00000000 0
52 };
53
54 UIC0: interrupt-controller0 {
55 compatible = "ibm,uic-440gp",
56 interrupt-controller;
57 cell-index = <0>;
58 dcr-reg = <0x0c0 0x009>;
59 #address-cells = <0>;
60 #size-cells = <0>;
61 #interrupt-cells = <2>;
62
63 };
64
65 UIC1: interrupt-controller1 {
66 compatible = "ibm,uic-440gp",
67 interrupt-controller;
68 cell-index = <1>;
69 dcr-reg = <0x0d0 0x009>;
70 #address-cells = <0>;
71 #size-cells = <0>;
72 #interrupt-cells = <2>;
73 interrupts = <0x1e 0x4 0x1f 0x
74 interrupt-parent = <&UIC0>;
75 };
76
77 CPC0: cpc {
78 compatible = "ibm,cpc-440gp";
79 dcr-reg = <0x0b0 0x003 0x0e0 0
80 // FIXME: anything else?
81 };
82
83 plb {
84 compatible = "ibm,plb-440gp",
85 #address-cells = <2>;
86 #size-cells = <1>;
87 ranges;
88 clock-frequency = <0>; // Fill
89
90 SDRAM0: memory-controller {
91 compatible = "ibm,sdra
92 dcr-reg = <0x010 0x002
93 // FIXME: anything els
94 };
95
96 SRAM0: sram {
97 compatible = "ibm,sram
98 dcr-reg = <0x020 0x008
99 };
100
101 DMA0: dma {
102 // FIXME: ???
103 compatible = "ibm,dma-
104 dcr-reg = <0x100 0x027
105 };
106
107 MAL0: mcmal {
108 compatible = "ibm,mcma
109 dcr-reg = <0x180 0x062
110 num-tx-chans = <4>;
111 num-rx-chans = <4>;
112 interrupt-parent = <&M
113 interrupts = <0x0 0x1
114 #interrupt-cells = <1>
115 #address-cells = <0>;
116 #size-cells = <0>;
117 interrupt-map = </*TXE
118 /*RXE
119 /*SER
120 /*TXD
121 /*RXD
122 interrupt-map-mask = <
123 };
124
125 POB0: opb {
126 compatible = "ibm,opb-
127 #address-cells = <1>;
128 #size-cells = <1>;
129 /* Wish there was a ni
130 range */
131 ranges = <0x00000000 0
132 0x80000000 0
133 dcr-reg = <0x090 0x00b
134 interrupt-parent = <&U
135 interrupts = <0x7 0x4>
136 clock-frequency = <0>;
137
138 EBC0: ebc {
139 compatible = "
140 dcr-reg = <0x0
141 #address-cells
142 #size-cells =
143 clock-frequenc
144 // ranges prop
145 // based on fi
146 // EBC bridge
147 interrupts = <
148 interrupt-pare
149
150 small-flash@0,
151 compat
152 bank-w
153 reg =
154 #addre
155 #size-
156 partit
157
158
159
160 };
161 };
162
163 nvram@1,0 {
164 /* NVR
165 compat
166 #bytes
167 reg =
168 };
169
170 large-flash@2,
171 compat
172 bank-w
173 reg =
174 #addre
175 #size-
176 partit
177
178
179 };
180 partit
181
182
183 };
184 };
185
186 ir@3,0 {
187 reg =
188 };
189
190 fpga@7,0 {
191 compat
192 reg =
193 virtua
194 };
195 };
196
197 UART0: serial@40000200
198 device_type =
199 compatible = "
200 reg = <0x40000
201 virtual-reg =
202 clock-frequenc
203 current-speed
204 interrupt-pare
205 interrupts = <
206 };
207
208 UART1: serial@40000300
209 device_type =
210 compatible = "
211 reg = <0x40000
212 virtual-reg =
213 clock-frequenc
214 current-speed
215 interrupt-pare
216 interrupts = <
217 };
218
219 IIC0: i2c@40000400 {
220 /* FIXME */
221 compatible = "
222 reg = <0x40000
223 interrupt-pare
224 interrupts = <
225 };
226 IIC1: i2c@40000500 {
227 /* FIXME */
228 compatible = "
229 reg = <0x40000
230 interrupt-pare
231 interrupts = <
232 };
233
234 GPIO0: gpio@40000700 {
235 /* FIXME */
236 compatible = "
237 reg = <0x40000
238 };
239
240 ZMII0: emac-zmii@40000
241 compatible = "
242 reg = <0x40000
243 };
244
245 EMAC0: ethernet@400008
246 device_type =
247 compatible = "
248 interrupt-pare
249 interrupts = <
250 reg = <0x40000
251 local-mac-addr
252 mal-device = <
253 mal-tx-channel
254 mal-rx-channel
255 cell-index = <
256 max-frame-size
257 rx-fifo-size =
258 tx-fifo-size =
259 phy-mode = "rm
260 phy-map = <0x0
261 zmii-device =
262 zmii-channel =
263 };
264 EMAC1: ethernet@400009
265 device_type =
266 compatible = "
267 interrupt-pare
268 interrupts = <
269 reg = <0x40000
270 local-mac-addr
271 mal-device = <
272 mal-tx-channel
273 mal-rx-channel
274 cell-index = <
275 max-frame-size
276 rx-fifo-size =
277 tx-fifo-size =
278 phy-mode = "rm
279 phy-map = <0x0
280 zmii-device =
281 zmii-channel =
282 };
283
284
285 GPT0: gpt@40000a00 {
286 /* FIXME */
287 reg = <0x40000
288 interrupt-pare
289 interrupts = <
290 };
291
292 };
293
294 PCIX0: pci@20ec00000 {
295 device_type = "pci";
296 #interrupt-cells = <1>
297 #size-cells = <2>;
298 #address-cells = <3>;
299 compatible = "ibm,plb4
300 primary;
301 reg = <0x00000002 0x0e
302 0x00000000 0x00
303 0x00000002 0x0e
304 0x00000002 0x0e
305 0x00000002 0x0e
306
307 /* Outbound ranges, on
308 * later cannot be cha
309 */
310 ranges = <0x02000000 0
311 0x01000000 0
312
313 /* Inbound 2GB range s
314 dma-ranges = <0x420000
315
316 /* Ebony has all 4 IRQ
317 interrupt-map-mask = <
318 interrupt-map = <
319 /* IDSEL 1 */
320 0x800 0x0 0x0
321
322 /* IDSEL 2 */
323 0x1000 0x0 0x0
324
325 /* IDSEL 3 */
326 0x1800 0x0 0x0
327
328 /* IDSEL 4 */
329 0x2000 0x0 0x0
330 >;
331 };
332 };
333
334 chosen {
335 stdout-path = "/plb/opb/serial
336 };
337 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.