WIP FPC-III support
[linux/fpc-iii.git] / arch / powerpc / boot / dts / ebony.dts
blob5d11e6ea74050b2bc62fee34f89c88413a516673
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  */
14 /dts-v1/;
16 / {
17         #address-cells = <2>;
18         #size-cells = <1>;
19         model = "ibm,ebony";
20         compatible = "ibm,ebony";
21         dcr-parent = <&{/cpus/cpu@0}>;
23         aliases {
24                 ethernet0 = &EMAC0;
25                 ethernet1 = &EMAC1;
26                 serial0 = &UART0;
27                 serial1 = &UART1;
28         };
30         cpus {
31                 #address-cells = <1>;
32                 #size-cells = <0>;
34                 cpu@0 {
35                         device_type = "cpu";
36                         model = "PowerPC,440GP";
37                         reg = <0x00000000>;
38                         clock-frequency = <0>; // Filled in by zImage
39                         timebase-frequency = <0>; // Filled in by zImage
40                         i-cache-line-size = <32>;
41                         d-cache-line-size = <32>;
42                         i-cache-size = <32768>; /* 32 kB */
43                         d-cache-size = <32768>; /* 32 kB */
44                         dcr-controller;
45                         dcr-access-method = "native";
46                 };
47         };
49         memory {
50                 device_type = "memory";
51                 reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage
52         };
54         UIC0: interrupt-controller0 {
55                 compatible = "ibm,uic-440gp", "ibm,uic";
56                 interrupt-controller;
57                 cell-index = <0>;
58                 dcr-reg = <0x0c0 0x009>;
59                 #address-cells = <0>;
60                 #size-cells = <0>;
61                 #interrupt-cells = <2>;
63         };
65         UIC1: interrupt-controller1 {
66                 compatible = "ibm,uic-440gp", "ibm,uic";
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 0x4>; /* cascade */
74                 interrupt-parent = <&UIC0>;
75         };
77         CPC0: cpc {
78                 compatible = "ibm,cpc-440gp";
79                 dcr-reg = <0x0b0 0x003 0x0e0 0x010>;
80                 // FIXME: anything else?
81         };
83         plb {
84                 compatible = "ibm,plb-440gp", "ibm,plb4";
85                 #address-cells = <2>;
86                 #size-cells = <1>;
87                 ranges;
88                 clock-frequency = <0>; // Filled in by zImage
90                 SDRAM0: memory-controller {
91                         compatible = "ibm,sdram-440gp";
92                         dcr-reg = <0x010 0x002>;
93                         // FIXME: anything else?
94                 };
96                 SRAM0: sram {
97                         compatible = "ibm,sram-440gp";
98                         dcr-reg = <0x020 0x008 0x00a 0x001>;
99                 };
101                 DMA0: dma {
102                         // FIXME: ???
103                         compatible = "ibm,dma-440gp";
104                         dcr-reg = <0x100 0x027>;
105                 };
107                 MAL0: mcmal {
108                         compatible = "ibm,mcmal-440gp", "ibm,mcmal";
109                         dcr-reg = <0x180 0x062>;
110                         num-tx-chans = <4>;
111                         num-rx-chans = <4>;
112                         interrupt-parent = <&MAL0>;
113                         interrupts = <0x0 0x1 0x2 0x3 0x4>;
114                         #interrupt-cells = <1>;
115                         #address-cells = <0>;
116                         #size-cells = <0>;
117                         interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
118                                          /*RXEOB*/ 0x1 &UIC0 0xb 0x4
119                                          /*SERR*/  0x2 &UIC1 0x0 0x4
120                                          /*TXDE*/  0x3 &UIC1 0x1 0x4
121                                          /*RXDE*/  0x4 &UIC1 0x2 0x4>;
122                         interrupt-map-mask = <0xffffffff>;
123                 };
125                 POB0: opb {
126                         compatible = "ibm,opb-440gp", "ibm,opb";
127                         #address-cells = <1>;
128                         #size-cells = <1>;
129                         /* Wish there was a nicer way of specifying a full 32-bit
130                            range */
131                         ranges = <0x00000000 0x00000001 0x00000000 0x80000000
132                                   0x80000000 0x00000001 0x80000000 0x80000000>;
133                         dcr-reg = <0x090 0x00b>;
134                         interrupt-parent = <&UIC1>;
135                         interrupts = <0x7 0x4>;
136                         clock-frequency = <0>; // Filled in by zImage
138                         EBC0: ebc {
139                                 compatible = "ibm,ebc-440gp", "ibm,ebc";
140                                 dcr-reg = <0x012 0x002>;
141                                 #address-cells = <2>;
142                                 #size-cells = <1>;
143                                 clock-frequency = <0>; // Filled in by zImage
144                                 // ranges property is supplied by zImage
145                                 // based on firmware's configuration of the
146                                 // EBC bridge
147                                 interrupts = <0x5 0x4>;
148                                 interrupt-parent = <&UIC1>;
150                                 small-flash@0,80000 {
151                                         compatible = "jedec-flash";
152                                         bank-width = <1>;
153                                         reg = <0x00000000 0x00080000 0x00080000>;
154                                         #address-cells = <1>;
155                                         #size-cells = <1>;
156                                         partition@0 {
157                                                 label = "OpenBIOS";
158                                                 reg = <0x00000000 0x00080000>;
159                                                 read-only;
160                                         };
161                                 };
163                                 nvram@1,0 {
164                                         /* NVRAM & RTC */
165                                         compatible = "ds1743-nvram";
166                                         #bytes = <0x2000>;
167                                         reg = <0x00000001 0x00000000 0x00002000>;
168                                 };
170                                 large-flash@2,0 {
171                                         compatible = "jedec-flash";
172                                         bank-width = <1>;
173                                         reg = <0x00000002 0x00000000 0x00400000>;
174                                         #address-cells = <1>;
175                                         #size-cells = <1>;
176                                         partition@0 {
177                                                 label = "fs";
178                                                 reg = <0x00000000 0x00380000>;
179                                         };
180                                         partition@380000 {
181                                                 label = "firmware";
182                                                 reg = <0x00380000 0x00080000>;
183                                         };
184                                 };
186                                 ir@3,0 {
187                                         reg = <0x00000003 0x00000000 0x00000010>;
188                                 };
190                                 fpga@7,0 {
191                                         compatible = "Ebony-FPGA";
192                                         reg = <0x00000007 0x00000000 0x00000010>;
193                                         virtual-reg = <0xe8300000>;
194                                 };
195                         };
197                         UART0: serial@40000200 {
198                                 device_type = "serial";
199                                 compatible = "ns16550";
200                                 reg = <0x40000200 0x00000008>;
201                                 virtual-reg = <0xe0000200>;
202                                 clock-frequency = <11059200>;
203                                 current-speed = <9600>;
204                                 interrupt-parent = <&UIC0>;
205                                 interrupts = <0x0 0x4>;
206                         };
208                         UART1: serial@40000300 {
209                                 device_type = "serial";
210                                 compatible = "ns16550";
211                                 reg = <0x40000300 0x00000008>;
212                                 virtual-reg = <0xe0000300>;
213                                 clock-frequency = <11059200>;
214                                 current-speed = <9600>;
215                                 interrupt-parent = <&UIC0>;
216                                 interrupts = <0x1 0x4>;
217                         };
219                         IIC0: i2c@40000400 {
220                                 /* FIXME */
221                                 compatible = "ibm,iic-440gp", "ibm,iic";
222                                 reg = <0x40000400 0x00000014>;
223                                 interrupt-parent = <&UIC0>;
224                                 interrupts = <0x2 0x4>;
225                         };
226                         IIC1: i2c@40000500 {
227                                 /* FIXME */
228                                 compatible = "ibm,iic-440gp", "ibm,iic";
229                                 reg = <0x40000500 0x00000014>;
230                                 interrupt-parent = <&UIC0>;
231                                 interrupts = <0x3 0x4>;
232                         };
234                         GPIO0: gpio@40000700 {
235                                 /* FIXME */
236                                 compatible = "ibm,gpio-440gp";
237                                 reg = <0x40000700 0x00000020>;
238                         };
240                         ZMII0: emac-zmii@40000780 {
241                                 compatible = "ibm,zmii-440gp", "ibm,zmii";
242                                 reg = <0x40000780 0x0000000c>;
243                         };
245                         EMAC0: ethernet@40000800 {
246                                 device_type = "network";
247                                 compatible = "ibm,emac-440gp", "ibm,emac";
248                                 interrupt-parent = <&UIC1>;
249                                 interrupts = <0x1c 0x4 0x1d 0x4>;
250                                 reg = <0x40000800 0x00000070>;
251                                 local-mac-address = [000000000000]; // Filled in by zImage
252                                 mal-device = <&MAL0>;
253                                 mal-tx-channel = <0 1>;
254                                 mal-rx-channel = <0>;
255                                 cell-index = <0>;
256                                 max-frame-size = <1500>;
257                                 rx-fifo-size = <4096>;
258                                 tx-fifo-size = <2048>;
259                                 phy-mode = "rmii";
260                                 phy-map = <0x00000001>;
261                                 zmii-device = <&ZMII0>;
262                                 zmii-channel = <0>;
263                         };
264                         EMAC1: ethernet@40000900 {
265                                 device_type = "network";
266                                 compatible = "ibm,emac-440gp", "ibm,emac";
267                                 interrupt-parent = <&UIC1>;
268                                 interrupts = <0x1e 0x4 0x1f 0x4>;
269                                 reg = <0x40000900 0x00000070>;
270                                 local-mac-address = [000000000000]; // Filled in by zImage
271                                 mal-device = <&MAL0>;
272                                 mal-tx-channel = <2 3>;
273                                 mal-rx-channel = <1>;
274                                 cell-index = <1>;
275                                 max-frame-size = <1500>;
276                                 rx-fifo-size = <4096>;
277                                 tx-fifo-size = <2048>;
278                                 phy-mode = "rmii";
279                                 phy-map = <0x00000001>;
280                                 zmii-device = <&ZMII0>;
281                                 zmii-channel = <1>;
282                         };
285                         GPT0: gpt@40000a00 {
286                                 /* FIXME */
287                                 reg = <0x40000a00 0x000000d4>;
288                                 interrupt-parent = <&UIC0>;
289                                 interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>;
290                         };
292                 };
294                 PCIX0: pci@20ec00000 {
295                         device_type = "pci";
296                         #interrupt-cells = <1>;
297                         #size-cells = <2>;
298                         #address-cells = <3>;
299                         compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
300                         primary;
301                         reg = <0x00000002 0x0ec00000 0x00000008 /* Config space access */
302                                0x00000000 0x00000000 0x00000000         /* no IACK cycles */
303                                0x00000002 0x0ed00000 0x00000004     /* Special cycles */
304                                0x00000002 0x0ec80000 0x000000f0 /* Internal registers */
305                                0x00000002 0x0ec80100 0x000000fc>;       /* Internal messaging registers */
307                         /* Outbound ranges, one memory and one IO,
308                          * later cannot be changed
309                          */
310                         ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000
311                                   0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>;
313                         /* Inbound 2GB range starting at 0 */
314                         dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
316                         /* Ebony has all 4 IRQ pins tied together per slot */
317                         interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
318                         interrupt-map = <
319                                 /* IDSEL 1 */
320                                 0x800 0x0 0x0 0x0 &UIC0 0x17 0x8
322                                 /* IDSEL 2 */
323                                 0x1000 0x0 0x0 0x0 &UIC0 0x18 0x8
325                                 /* IDSEL 3 */
326                                 0x1800 0x0 0x0 0x0 &UIC0 0x19 0x8
328                                 /* IDSEL 4 */
329                                 0x2000 0x0 0x0 0x0 &UIC0 0x1a 0x8
330                         >;
331                 };
332         };
334         chosen {
335                 stdout-path = "/plb/opb/serial@40000200";
336         };