Merge commit '900cfa46191a7d87cf1891924cb90499287fd235'; branches 'timers/nohz',...
[linux-2.6] / arch / powerpc / boot / dts / ebony.dts
1 /*
2  * Device Tree Source for IBM Ebony
3  *
4  * Copyright (c) 2006, 2007 IBM Corp.
5  * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
6  *
7  * FIXME: Draft only!
8  *
9  * This file is licensed under the terms of the GNU General Public
10  * License version 2.  This program is licensed "as is" without
11  * any warranty of any kind, whether express or implied.
12  */
13
14 / {
15         #address-cells = <2>;
16         #size-cells = <1>;
17         model = "ibm,ebony";
18         compatible = "ibm,ebony";
19         dcr-parent = <&/cpus/cpu@0>;
20
21         aliases {
22                 ethernet0 = &EMAC0;
23                 ethernet1 = &EMAC1;
24                 serial0 = &UART0;
25                 serial1 = &UART1;
26         };
27
28         cpus {
29                 #address-cells = <1>;
30                 #size-cells = <0>;
31
32                 cpu@0 {
33                         device_type = "cpu";
34                         model = "PowerPC,440GP";
35                         reg = <0>;
36                         clock-frequency = <0>; // Filled in by zImage
37                         timebase-frequency = <0>; // Filled in by zImage
38                         i-cache-line-size = <20>;
39                         d-cache-line-size = <20>;
40                         i-cache-size = <8000>; /* 32 kB */
41                         d-cache-size = <8000>; /* 32 kB */
42                         dcr-controller;
43                         dcr-access-method = "native";
44                 };
45         };
46
47         memory {
48                 device_type = "memory";
49                 reg = <0 0 0>; // Filled in by zImage
50         };
51
52         UIC0: interrupt-controller0 {
53                 compatible = "ibm,uic-440gp", "ibm,uic";
54                 interrupt-controller;
55                 cell-index = <0>;
56                 dcr-reg = <0c0 009>;
57                 #address-cells = <0>;
58                 #size-cells = <0>;
59                 #interrupt-cells = <2>;
60
61         };
62
63         UIC1: interrupt-controller1 {
64                 compatible = "ibm,uic-440gp", "ibm,uic";
65                 interrupt-controller;
66                 cell-index = <1>;
67                 dcr-reg = <0d0 009>;
68                 #address-cells = <0>;
69                 #size-cells = <0>;
70                 #interrupt-cells = <2>;
71                 interrupts = <1e 4 1f 4>; /* cascade */
72                 interrupt-parent = <&UIC0>;
73         };
74
75         CPC0: cpc {
76                 compatible = "ibm,cpc-440gp";
77                 dcr-reg = <0b0 003 0e0 010>;
78                 // FIXME: anything else?
79         };
80
81         plb {
82                 compatible = "ibm,plb-440gp", "ibm,plb4";
83                 #address-cells = <2>;
84                 #size-cells = <1>;
85                 ranges;
86                 clock-frequency = <0>; // Filled in by zImage
87
88                 SDRAM0: memory-controller {
89                         compatible = "ibm,sdram-440gp";
90                         dcr-reg = <010 2>;
91                         // FIXME: anything else?
92                 };
93
94                 SRAM0: sram {
95                         compatible = "ibm,sram-440gp";
96                         dcr-reg = <020 8 00a 1>;
97                 };
98
99                 DMA0: dma {
100                         // FIXME: ???
101                         compatible = "ibm,dma-440gp";
102                         dcr-reg = <100 027>;
103                 };
104
105                 MAL0: mcmal {
106                         compatible = "ibm,mcmal-440gp", "ibm,mcmal";
107                         dcr-reg = <180 62>;
108                         num-tx-chans = <4>;
109                         num-rx-chans = <4>;
110                         interrupt-parent = <&MAL0>;
111                         interrupts = <0 1 2 3 4>;
112                         #interrupt-cells = <1>;
113                         #address-cells = <0>;
114                         #size-cells = <0>;
115                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
116                                          /*RXEOB*/ 1 &UIC0 b 4
117                                          /*SERR*/  2 &UIC1 0 4
118                                          /*TXDE*/  3 &UIC1 1 4
119                                          /*RXDE*/  4 &UIC1 2 4>;
120                         interrupt-map-mask = <ffffffff>;
121                 };
122
123                 POB0: opb {
124                         compatible = "ibm,opb-440gp", "ibm,opb";
125                         #address-cells = <1>;
126                         #size-cells = <1>;
127                         /* Wish there was a nicer way of specifying a full 32-bit
128                            range */
129                         ranges = <00000000 1 00000000 80000000
130                                   80000000 1 80000000 80000000>;
131                         dcr-reg = <090 00b>;
132                         interrupt-parent = <&UIC1>;
133                         interrupts = <7 4>;
134                         clock-frequency = <0>; // Filled in by zImage
135
136                         EBC0: ebc {
137                                 compatible = "ibm,ebc-440gp", "ibm,ebc";
138                                 dcr-reg = <012 2>;
139                                 #address-cells = <2>;
140                                 #size-cells = <1>;
141                                 clock-frequency = <0>; // Filled in by zImage
142                                 // ranges property is supplied by zImage
143                                 // based on firmware's configuration of the
144                                 // EBC bridge
145                                 interrupts = <5 4>;
146                                 interrupt-parent = <&UIC1>;
147
148                                 small-flash@0,80000 {
149                                         compatible = "jedec-flash";
150                                         bank-width = <1>;
151                                         reg = <0 80000 80000>;
152                                         #address-cells = <1>;
153                                         #size-cells = <1>;
154                                         partition@0 {
155                                                 label = "OpenBIOS";
156                                                 reg = <0 80000>;
157                                                 read-only;
158                                         };
159                                 };
160
161                                 nvram@1,0 {
162                                         /* NVRAM & RTC */
163                                         compatible = "ds1743-nvram";
164                                         #bytes = <2000>;
165                                         reg = <1 0 2000>;
166                                 };
167
168                                 large-flash@2,0 {
169                                         compatible = "jedec-flash";
170                                         bank-width = <1>;
171                                         reg = <2 0 400000>;
172                                         #address-cells = <1>;
173                                         #size-cells = <1>;
174                                         partition@0 {
175                                                 label = "fs";
176                                                 reg = <0 380000>;
177                                         };
178                                         partition@380000 {
179                                                 label = "firmware";
180                                                 reg = <380000 80000>;
181                                         };
182                                 };
183
184                                 ir@3,0 {
185                                         reg = <3 0 10>;
186                                 };
187
188                                 fpga@7,0 {
189                                         compatible = "Ebony-FPGA";
190                                         reg = <7 0 10>;
191                                         virtual-reg = <e8300000>;
192                                 };
193                         };
194
195                         UART0: serial@40000200 {
196                                 device_type = "serial";
197                                 compatible = "ns16550";
198                                 reg = <40000200 8>;
199                                 virtual-reg = <e0000200>;
200                                 clock-frequency = <A8C000>;
201                                 current-speed = <2580>;
202                                 interrupt-parent = <&UIC0>;
203                                 interrupts = <0 4>;
204                         };
205
206                         UART1: serial@40000300 {
207                                 device_type = "serial";
208                                 compatible = "ns16550";
209                                 reg = <40000300 8>;
210                                 virtual-reg = <e0000300>;
211                                 clock-frequency = <A8C000>;
212                                 current-speed = <2580>;
213                                 interrupt-parent = <&UIC0>;
214                                 interrupts = <1 4>;
215                         };
216
217                         IIC0: i2c@40000400 {
218                                 /* FIXME */
219                                 compatible = "ibm,iic-440gp", "ibm,iic";
220                                 reg = <40000400 14>;
221                                 interrupt-parent = <&UIC0>;
222                                 interrupts = <2 4>;
223                         };
224                         IIC1: i2c@40000500 {
225                                 /* FIXME */
226                                 compatible = "ibm,iic-440gp", "ibm,iic";
227                                 reg = <40000500 14>;
228                                 interrupt-parent = <&UIC0>;
229                                 interrupts = <3 4>;
230                         };
231
232                         GPIO0: gpio@40000700 {
233                                 /* FIXME */
234                                 compatible = "ibm,gpio-440gp";
235                                 reg = <40000700 20>;
236                         };
237
238                         ZMII0: emac-zmii@40000780 {
239                                 compatible = "ibm,zmii-440gp", "ibm,zmii";
240                                 reg = <40000780 c>;
241                         };
242
243                         EMAC0: ethernet@40000800 {
244                                 device_type = "network";
245                                 compatible = "ibm,emac-440gp", "ibm,emac";
246                                 interrupt-parent = <&UIC1>;
247                                 interrupts = <1c 4 1d 4>;
248                                 reg = <40000800 70>;
249                                 local-mac-address = [000000000000]; // Filled in by zImage
250                                 mal-device = <&MAL0>;
251                                 mal-tx-channel = <0 1>;
252                                 mal-rx-channel = <0>;
253                                 cell-index = <0>;
254                                 max-frame-size = <5dc>;
255                                 rx-fifo-size = <1000>;
256                                 tx-fifo-size = <800>;
257                                 phy-mode = "rmii";
258                                 phy-map = <00000001>;
259                                 zmii-device = <&ZMII0>;
260                                 zmii-channel = <0>;
261                         };
262                         EMAC1: ethernet@40000900 {
263                                 device_type = "network";
264                                 compatible = "ibm,emac-440gp", "ibm,emac";
265                                 interrupt-parent = <&UIC1>;
266                                 interrupts = <1e 4 1f 4>;
267                                 reg = <40000900 70>;
268                                 local-mac-address = [000000000000]; // Filled in by zImage
269                                 mal-device = <&MAL0>;
270                                 mal-tx-channel = <2 3>;
271                                 mal-rx-channel = <1>;
272                                 cell-index = <1>;
273                                 max-frame-size = <5dc>;
274                                 rx-fifo-size = <1000>;
275                                 tx-fifo-size = <800>;
276                                 phy-mode = "rmii";
277                                 phy-map = <00000001>;
278                                 zmii-device = <&ZMII0>;
279                                 zmii-channel = <1>;
280                         };
281
282
283                         GPT0: gpt@40000a00 {
284                                 /* FIXME */
285                                 reg = <40000a00 d4>;
286                                 interrupt-parent = <&UIC0>;
287                                 interrupts = <12 4 13 4 14 4 15 4 16 4>;
288                         };
289
290                 };
291
292                 PCIX0: pci@20ec00000 {
293                         device_type = "pci";
294                         #interrupt-cells = <1>;
295                         #size-cells = <2>;
296                         #address-cells = <3>;
297                         compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
298                         primary;
299                         reg = <2 0ec00000 8     /* Config space access */
300                                0 0 0            /* no IACK cycles */
301                                2 0ed00000 4     /* Special cycles */
302                                2 0ec80000 f0    /* Internal registers */
303                                2 0ec80100 fc>;  /* Internal messaging registers */
304
305                         /* Outbound ranges, one memory and one IO,
306                          * later cannot be changed
307                          */
308                         ranges = <02000000 0 80000000 00000003 80000000 0 80000000
309                                   01000000 0 00000000 00000002 08000000 0 00010000>;
310
311                         /* Inbound 2GB range starting at 0 */
312                         dma-ranges = <42000000 0 0 0 0 0 80000000>;
313
314                         /* Ebony has all 4 IRQ pins tied together per slot */
315                         interrupt-map-mask = <f800 0 0 0>;
316                         interrupt-map = <
317                                 /* IDSEL 1 */
318                                 0800 0 0 0 &UIC0 17 8
319
320                                 /* IDSEL 2 */
321                                 1000 0 0 0 &UIC0 18 8
322
323                                 /* IDSEL 3 */
324                                 1800 0 0 0 &UIC0 19 8
325
326                                 /* IDSEL 4 */
327                                 2000 0 0 0 &UIC0 1a 8
328                         >;
329                 };
330         };
331
332         chosen {
333                 linux,stdout-path = "/plb/opb/serial@40000200";
334         };
335 };