| blob | 9684c80e40931927cc5879dfa3935eebd12b70aa |
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 /dts-v1/;
17 / {
18 #address-cells = <2>;
19 #size-cells = <1>;
20 model = "amcc,rainier";
21 compatible = "amcc,rainier";
22 dcr-parent = <&{/cpus/cpu@0}>;
24 aliases {
25 ethernet0 = &EMAC0;
26 ethernet1 = &EMAC1;
27 serial0 = &UART0;
28 serial1 = &UART1;
29 serial2 = &UART2;
30 serial3 = &UART3;
31 };
33 cpus {
34 #address-cells = <1>;
35 #size-cells = <0>;
37 cpu@0 {
38 device_type = "cpu";
39 model = "PowerPC,440GRx";
40 reg = <0x00000000>;
41 clock-frequency = <0>; /* Filled in by zImage */
42 timebase-frequency = <0>; /* Filled in by zImage */
43 i-cache-line-size = <32>;
44 d-cache-line-size = <32>;
45 i-cache-size = <32768>;
46 d-cache-size = <32768>;
47 dcr-controller;
48 dcr-access-method = "native";
49 };
50 };
52 memory {
53 device_type = "memory";
54 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
55 };
57 UIC0: interrupt-controller0 {
58 compatible = "ibm,uic-440grx","ibm,uic";
59 interrupt-controller;
60 cell-index = <0>;
61 dcr-reg = <0x0c0 0x009>;
62 #address-cells = <0>;
63 #size-cells = <0>;
64 #interrupt-cells = <2>;
65 };
67 UIC1: interrupt-controller1 {
68 compatible = "ibm,uic-440grx","ibm,uic";
69 interrupt-controller;
70 cell-index = <1>;
71 dcr-reg = <0x0d0 0x009>;
72 #address-cells = <0>;
73 #size-cells = <0>;
74 #interrupt-cells = <2>;
75 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
76 interrupt-parent = <&UIC0>;
77 };
79 UIC2: interrupt-controller2 {
80 compatible = "ibm,uic-440grx","ibm,uic";
81 interrupt-controller;
82 cell-index = <2>;
83 dcr-reg = <0x0e0 0x009>;
84 #address-cells = <0>;
85 #size-cells = <0>;
86 #interrupt-cells = <2>;
87 interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
88 interrupt-parent = <&UIC0>;
89 };
91 SDR0: sdr {
92 compatible = "ibm,sdr-440grx", "ibm,sdr-440ep";
93 dcr-reg = <0x00e 0x002>;
94 };
96 CPR0: cpr {
97 compatible = "ibm,cpr-440grx", "ibm,cpr-440ep";
98 dcr-reg = <0x00c 0x002>;
99 };
101 plb {
102 compatible = "ibm,plb-440grx", "ibm,plb4";
103 #address-cells = <2>;
104 #size-cells = <1>;
105 ranges;
106 clock-frequency = <0>; /* Filled in by zImage */
108 SDRAM0: sdram {
109 compatible = "ibm,sdram-440grx", "ibm,sdram-44x-ddr2denali";
110 dcr-reg = <0x010 0x002>;
111 };
113 DMA0: dma {
114 compatible = "ibm,dma-440grx", "ibm,dma-4xx";
115 dcr-reg = <0x100 0x027>;
116 };
118 MAL0: mcmal {
119 compatible = "ibm,mcmal-440grx", "ibm,mcmal2";
120 dcr-reg = <0x180 0x062>;
121 num-tx-chans = <2>;
122 num-rx-chans = <2>;
123 interrupt-parent = <&MAL0>;
124 interrupts = <0x0 0x1 0x2 0x3 0x4>;
125 #interrupt-cells = <1>;
126 #address-cells = <0>;
127 #size-cells = <0>;
128 interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
129 /*RXEOB*/ 0x1 &UIC0 0xb 0x4
130 /*SERR*/ 0x2 &UIC1 0x0 0x4
131 /*TXDE*/ 0x3 &UIC1 0x1 0x4
132 /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
133 interrupt-map-mask = <0xffffffff>;
134 };
136 POB0: opb {
137 compatible = "ibm,opb-440grx", "ibm,opb";
138 #address-cells = <1>;
139 #size-cells = <1>;
140 ranges = <0x00000000 0x00000001 0x00000000 0x80000000
141 0x80000000 0x00000001 0x80000000 0x80000000>;
142 interrupt-parent = <&UIC1>;
143 interrupts = <0x7 0x4>;
144 clock-frequency = <0>; /* Filled in by zImage */
146 EBC0: ebc {
147 compatible = "ibm,ebc-440grx", "ibm,ebc";
148 dcr-reg = <0x012 0x002>;
149 #address-cells = <2>;
150 #size-cells = <1>;
151 clock-frequency = <0>; /* Filled in by zImage */
152 interrupts = <0x5 0x1>;
153 interrupt-parent = <&UIC1>;
155 nor_flash@0,0 {
156 compatible = "amd,s29gl256n", "cfi-flash";
157 bank-width = <2>;
158 reg = <0x00000000 0x00000000 0x04000000>;
159 #address-cells = <1>;
160 #size-cells = <1>;
161 partition@0 {
162 label = "Kernel";
163 reg = <0x00000000 0x00180000>;
164 };
165 partition@180000 {
166 label = "ramdisk";
167 reg = <0x00180000 0x00200000>;
168 };
169 partition@380000 {
170 label = "file system";
171 reg = <0x00380000 0x03aa0000>;
172 };
173 partition@3e20000 {
174 label = "kozio";
175 reg = <0x03e20000 0x00140000>;
176 };
177 partition@3f60000 {
178 label = "env";
179 reg = <0x03f60000 0x00040000>;
180 };
181 partition@3fa0000 {
182 label = "u-boot";
183 reg = <0x03fa0000 0x00060000>;
184 };
185 };
187 };
189 UART0: serial@ef600300 {
190 device_type = "serial";
191 compatible = "ns16550";
192 reg = <0xef600300 0x00000008>;
193 virtual-reg = <0xef600300>;
194 clock-frequency = <0>; /* Filled in by zImage */
195 current-speed = <115200>;
196 interrupt-parent = <&UIC0>;
197 interrupts = <0x0 0x4>;
198 };
200 UART1: serial@ef600400 {
201 device_type = "serial";
202 compatible = "ns16550";
203 reg = <0xef600400 0x00000008>;
204 virtual-reg = <0xef600400>;
205 clock-frequency = <0>;
206 current-speed = <0>;
207 interrupt-parent = <&UIC0>;
208 interrupts = <0x1 0x4>;
209 };
211 UART2: serial@ef600500 {
212 device_type = "serial";
213 compatible = "ns16550";
214 reg = <0xef600500 0x00000008>;
215 virtual-reg = <0xef600500>;
216 clock-frequency = <0>;
217 current-speed = <0>;
218 interrupt-parent = <&UIC1>;
219 interrupts = <0x3 0x4>;
220 };
222 UART3: serial@ef600600 {
223 device_type = "serial";
224 compatible = "ns16550";
225 reg = <0xef600600 0x00000008>;
226 virtual-reg = <0xef600600>;
227 clock-frequency = <0>;
228 current-speed = <0>;
229 interrupt-parent = <&UIC1>;
230 interrupts = <0x4 0x4>;
231 };
233 IIC0: i2c@ef600700 {
234 compatible = "ibm,iic-440grx", "ibm,iic";
235 reg = <0xef600700 0x00000014>;
236 interrupt-parent = <&UIC0>;
237 interrupts = <0x2 0x4>;
238 };
240 IIC1: i2c@ef600800 {
241 compatible = "ibm,iic-440grx", "ibm,iic";
242 reg = <0xef600800 0x00000014>;
243 interrupt-parent = <&UIC0>;
244 interrupts = <0x7 0x4>;
245 };
247 ZMII0: emac-zmii@ef600d00 {
248 compatible = "ibm,zmii-440grx", "ibm,zmii";
249 reg = <0xef600d00 0x0000000c>;
250 };
252 RGMII0: emac-rgmii@ef601000 {
253 compatible = "ibm,rgmii-440grx", "ibm,rgmii";
254 reg = <0xef601000 0x00000008>;
255 has-mdio;
256 };
258 EMAC0: ethernet@ef600e00 {
259 device_type = "network";
260 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
261 interrupt-parent = <&EMAC0>;
262 interrupts = <0x0 0x1>;
263 #interrupt-cells = <1>;
264 #address-cells = <0>;
265 #size-cells = <0>;
266 interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
267 /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
268 reg = <0xef600e00 0x00000074>;
269 local-mac-address = [000000000000];
270 mal-device = <&MAL0>;
271 mal-tx-channel = <0>;
272 mal-rx-channel = <0>;
273 cell-index = <0>;
274 max-frame-size = <9000>;
275 rx-fifo-size = <4096>;
276 tx-fifo-size = <2048>;
277 phy-mode = "rgmii";
278 phy-map = <0x00000000>;
279 zmii-device = <&ZMII0>;
280 zmii-channel = <0>;
281 rgmii-device = <&RGMII0>;
282 rgmii-channel = <0>;
283 has-inverted-stacr-oc;
284 has-new-stacr-staopc;
285 };
287 EMAC1: ethernet@ef600f00 {
288 device_type = "network";
289 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
290 interrupt-parent = <&EMAC1>;
291 interrupts = <0x0 0x1>;
292 #interrupt-cells = <1>;
293 #address-cells = <0>;
294 #size-cells = <0>;
295 interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
296 /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
297 reg = <0xef600f00 0x00000074>;
298 local-mac-address = [000000000000];
299 mal-device = <&MAL0>;
300 mal-tx-channel = <1>;
301 mal-rx-channel = <1>;
302 cell-index = <1>;
303 max-frame-size = <9000>;
304 rx-fifo-size = <4096>;
305 tx-fifo-size = <2048>;
306 phy-mode = "rgmii";
307 phy-map = <0x00000000>;
308 zmii-device = <&ZMII0>;
309 zmii-channel = <1>;
310 rgmii-device = <&RGMII0>;
311 rgmii-channel = <1>;
312 has-inverted-stacr-oc;
313 has-new-stacr-staopc;
314 };
315 };
317 PCI0: pci@1ec000000 {
318 device_type = "pci";
319 #interrupt-cells = <1>;
320 #size-cells = <2>;
321 #address-cells = <3>;
322 compatible = "ibm,plb440grx-pci", "ibm,plb-pci";
323 primary;
324 reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */
325 0x00000001 0xeed00000 0x00000004 /* IACK */
326 0x00000001 0xeed00000 0x00000004 /* Special cycle */
327 0x00000001 0xef400000 0x00000040>; /* Internal registers */
329 /* Outbound ranges, one memory and one IO,
330 * later cannot be changed. Chip supports a second
331 * IO range but we don't use it for now
332 */
333 ranges = <0x02000000 0x0 0x80000000 0x1 0x80000000 0x0 0x40000000
334 0x01000000 0x0 0x00000000 0x1 0xe8000000 0x0 0x00010000
335 0x01000000 0x0 0x00000000 0x1 0xe8800000 0x0 0x03800000>;
337 /* Inbound 2GB range starting at 0 */
338 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
340 /* All PCI interrupts are routed to IRQ 67 */
341 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
342 interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
343 };
344 };
346 chosen {
347 linux,stdout-path = "/plb/opb/serial@ef600300";
348 bootargs = "console=ttyS0,115200";
349 };
350 };