2 * Device Tree Source for AMCC Bamboo
4 * Copyright (c) 2006, 2007 IBM Corp.
5 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
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.
19 model = "amcc,bamboo";
20 compatible = "amcc,bamboo";
21 dcr-parent = <&{/cpus/cpu@0}>;
38 model = "PowerPC,440EP";
40 clock-frequency = <0>; /* Filled in by zImage */
41 timebase-frequency = <0>; /* Filled in by zImage */
42 i-cache-line-size = <32>;
43 d-cache-line-size = <32>;
44 i-cache-size = <32768>;
45 d-cache-size = <32768>;
47 dcr-access-method = "native";
52 device_type = "memory";
53 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
56 UIC0: interrupt-controller0 {
57 compatible = "ibm,uic-440ep","ibm,uic";
60 dcr-reg = <0x0c0 0x009>;
63 #interrupt-cells = <2>;
66 UIC1: interrupt-controller1 {
67 compatible = "ibm,uic-440ep","ibm,uic";
70 dcr-reg = <0x0d0 0x009>;
73 #interrupt-cells = <2>;
74 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
75 interrupt-parent = <&UIC0>;
79 compatible = "ibm,sdr-440ep";
80 dcr-reg = <0x00e 0x002>;
84 compatible = "ibm,cpr-440ep";
85 dcr-reg = <0x00c 0x002>;
89 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
93 clock-frequency = <0>; /* Filled in by zImage */
96 compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
97 dcr-reg = <0x010 0x002>;
101 compatible = "ibm,dma-440ep", "ibm,dma-440gp";
102 dcr-reg = <0x100 0x027>;
106 compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
107 dcr-reg = <0x180 0x062>;
110 interrupt-parent = <&MAL0>;
111 interrupts = <0x0 0x1 0x2 0x3 0x4>;
112 #interrupt-cells = <1>;
113 #address-cells = <0>;
115 interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
116 /*RXEOB*/ 0x1 &UIC0 0xb 0x4
117 /*SERR*/ 0x2 &UIC1 0x0 0x4
118 /*TXDE*/ 0x3 &UIC1 0x1 0x4
119 /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
123 compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
124 #address-cells = <1>;
126 /* Bamboo is oddball in the 44x world and doesn't use the ERPN
129 ranges = <0x00000000 0x00000000 0x00000000 0x80000000
130 0x80000000 0x00000000 0x80000000 0x80000000>;
131 interrupt-parent = <&UIC1>;
132 interrupts = <0x7 0x4>;
133 clock-frequency = <0>; /* Filled in by zImage */
136 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
137 dcr-reg = <0x012 0x002>;
138 #address-cells = <2>;
140 clock-frequency = <0>; /* Filled in by zImage */
141 interrupts = <0x5 0x1>;
142 interrupt-parent = <&UIC1>;
145 UART0: serial@ef600300 {
146 device_type = "serial";
147 compatible = "ns16550";
148 reg = <0xef600300 0x00000008>;
149 virtual-reg = <0xef600300>;
150 clock-frequency = <0>; /* Filled in by zImage */
151 current-speed = <115200>;
152 interrupt-parent = <&UIC0>;
153 interrupts = <0x0 0x4>;
156 UART1: serial@ef600400 {
157 device_type = "serial";
158 compatible = "ns16550";
159 reg = <0xef600400 0x00000008>;
160 virtual-reg = <0xef600400>;
161 clock-frequency = <0>;
163 interrupt-parent = <&UIC0>;
164 interrupts = <0x1 0x4>;
167 UART2: serial@ef600500 {
168 device_type = "serial";
169 compatible = "ns16550";
170 reg = <0xef600500 0x00000008>;
171 virtual-reg = <0xef600500>;
172 clock-frequency = <0>;
174 interrupt-parent = <&UIC0>;
175 interrupts = <0x3 0x4>;
178 UART3: serial@ef600600 {
179 device_type = "serial";
180 compatible = "ns16550";
181 reg = <0xef600600 0x00000008>;
182 virtual-reg = <0xef600600>;
183 clock-frequency = <0>;
185 interrupt-parent = <&UIC0>;
186 interrupts = <0x4 0x4>;
190 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
191 reg = <0xef600700 0x00000014>;
192 interrupt-parent = <&UIC0>;
193 interrupts = <0x2 0x4>;
197 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
198 reg = <0xef600800 0x00000014>;
199 interrupt-parent = <&UIC0>;
200 interrupts = <0x7 0x4>;
203 ZMII0: emac-zmii@ef600d00 {
204 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
205 reg = <0xef600d00 0x0000000c>;
208 EMAC0: ethernet@ef600e00 {
209 device_type = "network";
210 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
211 interrupt-parent = <&UIC1>;
212 interrupts = <0x1c 0x4 0x1d 0x4>;
213 reg = <0xef600e00 0x00000070>;
214 local-mac-address = [000000000000];
215 mal-device = <&MAL0>;
216 mal-tx-channel = <0 1>;
217 mal-rx-channel = <0>;
219 max-frame-size = <1500>;
220 rx-fifo-size = <4096>;
221 tx-fifo-size = <2048>;
223 phy-map = <0x00000000>;
224 zmii-device = <&ZMII0>;
228 EMAC1: ethernet@ef600f00 {
229 device_type = "network";
230 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
231 interrupt-parent = <&UIC1>;
232 interrupts = <0x1e 0x4 0x1f 0x4>;
233 reg = <0xef600f00 0x00000070>;
234 local-mac-address = [000000000000];
235 mal-device = <&MAL0>;
236 mal-tx-channel = <2 3>;
237 mal-rx-channel = <1>;
239 max-frame-size = <1500>;
240 rx-fifo-size = <4096>;
241 tx-fifo-size = <2048>;
243 phy-map = <0x00000000>;
244 zmii-device = <&ZMII0>;
249 compatible = "ohci-be";
250 reg = <0xef601000 0x00000080>;
251 interrupts = <0x8 0x1 0x9 0x1>;
252 interrupt-parent = < &UIC1 >;
258 #interrupt-cells = <1>;
260 #address-cells = <3>;
261 compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
263 reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */
264 0x00000000 0xeed00000 0x00000004 /* IACK */
265 0x00000000 0xeed00000 0x00000004 /* Special cycle */
266 0x00000000 0xef400000 0x00000040>; /* Internal registers */
268 /* Outbound ranges, one memory and one IO,
269 * later cannot be changed. Chip supports a second
270 * IO range but we don't use it for now
271 * The chip also supports a larger memory range but
272 * it's not naturally aligned, so our code will break
274 ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000
275 0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000
276 0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
278 /* Inbound 2GB range starting at 0 */
279 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
281 /* Bamboo has all 4 IRQ pins tied together per slot */
282 interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
285 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
288 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8
291 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8
294 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8
300 stdout-path = "/plb/opb/serial@ef600300";