| blob | d3c2ac394ce9946391ce43cbecf5bb6ae4167424 |
1 /*
2 * Device Tree Source for AMCC Rainier
3 *
4 * Based on Sequoia code
5 * Copyright (c) 2007 MontaVista Software, Inc.
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 */
15 / {
16 #address-cells = <2>;
17 #size-cells = <1>;
18 model = "amcc,rainier";
19 compatible = "amcc,rainier";
20 dcr-parent = <&/cpus/cpu@0>;
22 aliases {
23 ethernet0 = &EMAC0;
24 ethernet1 = &EMAC1;
25 serial0 = &UART0;
26 serial1 = &UART1;
27 serial2 = &UART2;
28 serial3 = &UART3;
29 };
31 cpus {
32 #address-cells = <1>;
33 #size-cells = <0>;
35 cpu@0 {
36 device_type = "cpu";
37 model = "PowerPC,440GRx";
38 reg = <0>;
39 clock-frequency = <0>; /* Filled in by zImage */
40 timebase-frequency = <0>; /* Filled in by zImage */
41 i-cache-line-size = <20>;
42 d-cache-line-size = <20>;
43 i-cache-size = <8000>;
44 d-cache-size = <8000>;
45 dcr-controller;
46 dcr-access-method = "native";
47 };
48 };
50 memory {
51 device_type = "memory";
52 reg = <0 0 0>; /* Filled in by zImage */
53 };
55 UIC0: interrupt-controller0 {
56 compatible = "ibm,uic-440grx","ibm,uic";
57 interrupt-controller;
58 cell-index = <0>;
59 dcr-reg = <0c0 009>;
60 #address-cells = <0>;
61 #size-cells = <0>;
62 #interrupt-cells = <2>;
63 };
65 UIC1: interrupt-controller1 {
66 compatible = "ibm,uic-440grx","ibm,uic";
67 interrupt-controller;
68 cell-index = <1>;
69 dcr-reg = <0d0 009>;
70 #address-cells = <0>;
71 #size-cells = <0>;
72 #interrupt-cells = <2>;
73 interrupts = <1e 4 1f 4>; /* cascade */
74 interrupt-parent = <&UIC0>;
75 };
77 UIC2: interrupt-controller2 {
78 compatible = "ibm,uic-440grx","ibm,uic";
79 interrupt-controller;
80 cell-index = <2>;
81 dcr-reg = <0e0 009>;
82 #address-cells = <0>;
83 #size-cells = <0>;
84 #interrupt-cells = <2>;
85 interrupts = <1c 4 1d 4>; /* cascade */
86 interrupt-parent = <&UIC0>;
87 };
89 SDR0: sdr {
90 compatible = "ibm,sdr-440grx", "ibm,sdr-440ep";
91 dcr-reg = <00e 002>;
92 };
94 CPR0: cpr {
95 compatible = "ibm,cpr-440grx", "ibm,cpr-440ep";
96 dcr-reg = <00c 002>;
97 };
99 plb {
100 compatible = "ibm,plb-440grx", "ibm,plb4";
101 #address-cells = <2>;
102 #size-cells = <1>;
103 ranges;
104 clock-frequency = <0>; /* Filled in by zImage */
106 SDRAM0: sdram {
107 compatible = "ibm,sdram-440grx", "ibm,sdram-44x-ddr2denali";
108 dcr-reg = <010 2>;
109 };
111 DMA0: dma {
112 compatible = "ibm,dma-440grx", "ibm,dma-4xx";
113 dcr-reg = <100 027>;
114 };
116 MAL0: mcmal {
117 compatible = "ibm,mcmal-440grx", "ibm,mcmal2";
118 dcr-reg = <180 62>;
119 num-tx-chans = <2>;
120 num-rx-chans = <2>;
121 interrupt-parent = <&MAL0>;
122 interrupts = <0 1 2 3 4>;
123 #interrupt-cells = <1>;
124 #address-cells = <0>;
125 #size-cells = <0>;
126 interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
127 /*RXEOB*/ 1 &UIC0 b 4
128 /*SERR*/ 2 &UIC1 0 4
129 /*TXDE*/ 3 &UIC1 1 4
130 /*RXDE*/ 4 &UIC1 2 4>;
131 interrupt-map-mask = <ffffffff>;
132 };
134 POB0: opb {
135 compatible = "ibm,opb-440grx", "ibm,opb";
136 #address-cells = <1>;
137 #size-cells = <1>;
138 ranges = <00000000 1 00000000 80000000
139 80000000 1 80000000 80000000>;
140 interrupt-parent = <&UIC1>;
141 interrupts = <7 4>;
142 clock-frequency = <0>; /* Filled in by zImage */
144 EBC0: ebc {
145 compatible = "ibm,ebc-440grx", "ibm,ebc";
146 dcr-reg = <012 2>;
147 #address-cells = <2>;
148 #size-cells = <1>;
149 clock-frequency = <0>; /* Filled in by zImage */
150 interrupts = <5 1>;
151 interrupt-parent = <&UIC1>;
153 nor_flash@0,0 {
154 compatible = "amd,s29gl256n", "cfi-flash";
155 bank-width = <2>;
156 reg = <0 000000 4000000>;
157 #address-cells = <1>;
158 #size-cells = <1>;
159 partition@0 {
160 label = "Kernel";
161 reg = <0 180000>;
162 };
163 partition@180000 {
164 label = "ramdisk";
165 reg = <180000 200000>;
166 };
167 partition@380000 {
168 label = "file system";
169 reg = <380000 3aa0000>;
170 };
171 partition@3e20000 {
172 label = "kozio";
173 reg = <3e20000 140000>;
174 };
175 partition@3f60000 {
176 label = "env";
177 reg = <3f60000 40000>;
178 };
179 partition@3fa0000 {
180 label = "u-boot";
181 reg = <3fa0000 60000>;
182 };
183 };
185 };
187 UART0: serial@ef600300 {
188 device_type = "serial";
189 compatible = "ns16550";
190 reg = <ef600300 8>;
191 virtual-reg = <ef600300>;
192 clock-frequency = <0>; /* Filled in by zImage */
193 current-speed = <1c200>;
194 interrupt-parent = <&UIC0>;
195 interrupts = <0 4>;
196 };
198 UART1: serial@ef600400 {
199 device_type = "serial";
200 compatible = "ns16550";
201 reg = <ef600400 8>;
202 virtual-reg = <ef600400>;
203 clock-frequency = <0>;
204 current-speed = <0>;
205 interrupt-parent = <&UIC0>;
206 interrupts = <1 4>;
207 };
209 UART2: serial@ef600500 {
210 device_type = "serial";
211 compatible = "ns16550";
212 reg = <ef600500 8>;
213 virtual-reg = <ef600500>;
214 clock-frequency = <0>;
215 current-speed = <0>;
216 interrupt-parent = <&UIC1>;
217 interrupts = <3 4>;
218 };
220 UART3: serial@ef600600 {
221 device_type = "serial";
222 compatible = "ns16550";
223 reg = <ef600600 8>;
224 virtual-reg = <ef600600>;
225 clock-frequency = <0>;
226 current-speed = <0>;
227 interrupt-parent = <&UIC1>;
228 interrupts = <4 4>;
229 };
231 IIC0: i2c@ef600700 {
232 device_type = "i2c";
233 compatible = "ibm,iic-440grx", "ibm,iic";
234 reg = <ef600700 14>;
235 interrupt-parent = <&UIC0>;
236 interrupts = <2 4>;
237 };
239 IIC1: i2c@ef600800 {
240 device_type = "i2c";
241 compatible = "ibm,iic-440grx", "ibm,iic";
242 reg = <ef600800 14>;
243 interrupt-parent = <&UIC0>;
244 interrupts = <7 4>;
245 };
247 ZMII0: emac-zmii@ef600d00 {
248 device_type = "zmii-interface";
249 compatible = "ibm,zmii-440grx", "ibm,zmii";
250 reg = <ef600d00 c>;
251 };
253 RGMII0: emac-rgmii@ef601000 {
254 device_type = "rgmii-interface";
255 compatible = "ibm,rgmii-440grx", "ibm,rgmii";
256 reg = <ef601000 8>;
257 has-mdio;
258 };
260 EMAC0: ethernet@ef600e00 {
261 linux,network-index = <0>;
262 device_type = "network";
263 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
264 interrupt-parent = <&EMAC0>;
265 interrupts = <0 1>;
266 #interrupt-cells = <1>;
267 #address-cells = <0>;
268 #size-cells = <0>;
269 interrupt-map = </*Status*/ 0 &UIC0 18 4
270 /*Wake*/ 1 &UIC1 1d 4>;
271 reg = <ef600e00 70>;
272 local-mac-address = [000000000000];
273 mal-device = <&MAL0>;
274 mal-tx-channel = <0>;
275 mal-rx-channel = <0>;
276 cell-index = <0>;
277 max-frame-size = <5dc>;
278 rx-fifo-size = <1000>;
279 tx-fifo-size = <800>;
280 phy-mode = "rgmii";
281 phy-map = <00000000>;
282 zmii-device = <&ZMII0>;
283 zmii-channel = <0>;
284 rgmii-device = <&RGMII0>;
285 rgmii-channel = <0>;
286 has-inverted-stacr-oc;
287 has-new-stacr-staopc;
288 };
290 EMAC1: ethernet@ef600f00 {
291 linux,network-index = <1>;
292 device_type = "network";
293 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
294 interrupt-parent = <&EMAC1>;
295 interrupts = <0 1>;
296 #interrupt-cells = <1>;
297 #address-cells = <0>;
298 #size-cells = <0>;
299 interrupt-map = </*Status*/ 0 &UIC0 19 4
300 /*Wake*/ 1 &UIC1 1f 4>;
301 reg = <ef600f00 70>;
302 local-mac-address = [000000000000];
303 mal-device = <&MAL0>;
304 mal-tx-channel = <1>;
305 mal-rx-channel = <1>;
306 cell-index = <1>;
307 max-frame-size = <5dc>;
308 rx-fifo-size = <1000>;
309 tx-fifo-size = <800>;
310 phy-mode = "rgmii";
311 phy-map = <00000000>;
312 zmii-device = <&ZMII0>;
313 zmii-channel = <1>;
314 rgmii-device = <&RGMII0>;
315 rgmii-channel = <1>;
316 has-inverted-stacr-oc;
317 has-new-stacr-staopc;
318 };
319 };
321 PCI0: pci@1ec000000 {
322 device_type = "pci";
323 #interrupt-cells = <1>;
324 #size-cells = <2>;
325 #address-cells = <3>;
326 compatible = "ibm,plb440grx-pci", "ibm,plb-pci";
327 primary;
328 reg = <1 eec00000 8 /* Config space access */
329 1 eed00000 4 /* IACK */
330 1 eed00000 4 /* Special cycle */
331 1 ef400000 40>; /* Internal registers */
333 /* Outbound ranges, one memory and one IO,
334 * later cannot be changed. Chip supports a second
335 * IO range but we don't use it for now
336 */
337 ranges = <02000000 0 80000000 1 80000000 0 10000000
338 01000000 0 00000000 1 e8000000 0 00100000>;
340 /* Inbound 2GB range starting at 0 */
341 dma-ranges = <42000000 0 0 0 0 0 80000000>;
343 /* All PCI interrupts are routed to IRQ 67 */
344 interrupt-map-mask = <0000 0 0 0>;
345 interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
346 };
347 };
349 chosen {
350 linux,stdout-path = "/plb/opb/serial@ef600300";
351 bootargs = "console=ttyS0,115200";
352 };
353 };