tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Device Tree Source for AMCC Makalu (405EX)
3 *
4 * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without
8 * any warranty of any kind, whether express or implied.
9 */
10
11/dts-v1/;
12
13/ {
14 #address-cells = <1>;
15 #size-cells = <1>;
16 model = "amcc,makalu";
17 compatible = "amcc,makalu";
18 dcr-parent = <&{/cpus/cpu@0}>;
19
20 aliases {
21 ethernet0 = &EMAC0;
22 ethernet1 = &EMAC1;
23 serial0 = &UART0;
24 serial1 = &UART1;
25 };
26
27 cpus {
28 #address-cells = <1>;
29 #size-cells = <0>;
30
31 cpu@0 {
32 device_type = "cpu";
33 model = "PowerPC,405EX";
34 reg = <0x00000000>;
35 clock-frequency = <0>; /* Filled in by U-Boot */
36 timebase-frequency = <0>; /* Filled in by U-Boot */
37 i-cache-line-size = <32>;
38 d-cache-line-size = <32>;
39 i-cache-size = <16384>; /* 16 kB */
40 d-cache-size = <16384>; /* 16 kB */
41 dcr-controller;
42 dcr-access-method = "native";
43 };
44 };
45
46 memory {
47 device_type = "memory";
48 reg = <0x00000000 0x00000000>; /* Filled in by U-Boot */
49 };
50
51 UIC0: interrupt-controller {
52 compatible = "ibm,uic-405ex", "ibm,uic";
53 interrupt-controller;
54 cell-index = <0>;
55 dcr-reg = <0x0c0 0x009>;
56 #address-cells = <0>;
57 #size-cells = <0>;
58 #interrupt-cells = <2>;
59 };
60
61 UIC1: interrupt-controller1 {
62 compatible = "ibm,uic-405ex","ibm,uic";
63 interrupt-controller;
64 cell-index = <1>;
65 dcr-reg = <0x0d0 0x009>;
66 #address-cells = <0>;
67 #size-cells = <0>;
68 #interrupt-cells = <2>;
69 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
70 interrupt-parent = <&UIC0>;
71 };
72
73 UIC2: interrupt-controller2 {
74 compatible = "ibm,uic-405ex","ibm,uic";
75 interrupt-controller;
76 cell-index = <2>;
77 dcr-reg = <0x0e0 0x009>;
78 #address-cells = <0>;
79 #size-cells = <0>;
80 #interrupt-cells = <2>;
81 interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
82 interrupt-parent = <&UIC0>;
83 };
84
85 plb {
86 compatible = "ibm,plb-405ex", "ibm,plb4";
87 #address-cells = <1>;
88 #size-cells = <1>;
89 ranges;
90 clock-frequency = <0>; /* Filled in by U-Boot */
91
92 SDRAM0: memory-controller {
93 compatible = "ibm,sdram-405ex", "ibm,sdram-4xx-ddr2";
94 dcr-reg = <0x010 0x002>;
95 interrupt-parent = <&UIC2>;
96 interrupts = <0x5 0x4 /* ECC DED Error */
97 0x6 0x4 /* ECC SEC Error */ >;
98 };
99
100 MAL0: mcmal {
101 compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
102 dcr-reg = <0x180 0x062>;
103 num-tx-chans = <2>;
104 num-rx-chans = <2>;
105 interrupt-parent = <&MAL0>;
106 interrupts = <0x0 0x1 0x2 0x3 0x4>;
107 #interrupt-cells = <1>;
108 #address-cells = <0>;
109 #size-cells = <0>;
110 interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
111 /*RXEOB*/ 0x1 &UIC0 0xb 0x4
112 /*SERR*/ 0x2 &UIC1 0x0 0x4
113 /*TXDE*/ 0x3 &UIC1 0x1 0x4
114 /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
115 interrupt-map-mask = <0xffffffff>;
116 };
117
118 POB0: opb {
119 compatible = "ibm,opb-405ex", "ibm,opb";
120 #address-cells = <1>;
121 #size-cells = <1>;
122 ranges = <0x80000000 0x80000000 0x10000000
123 0xef600000 0xef600000 0x00a00000
124 0xf0000000 0xf0000000 0x10000000>;
125 dcr-reg = <0x0a0 0x005>;
126 clock-frequency = <0>; /* Filled in by U-Boot */
127
128 EBC0: ebc {
129 compatible = "ibm,ebc-405ex", "ibm,ebc";
130 dcr-reg = <0x012 0x002>;
131 #address-cells = <2>;
132 #size-cells = <1>;
133 clock-frequency = <0>; /* Filled in by U-Boot */
134 /* ranges property is supplied by U-Boot */
135 interrupts = <0x5 0x1>;
136 interrupt-parent = <&UIC1>;
137
138 nor_flash@0,0 {
139 compatible = "amd,s29gl512n", "cfi-flash";
140 bank-width = <2>;
141 reg = <0x00000000 0x00000000 0x04000000>;
142 #address-cells = <1>;
143 #size-cells = <1>;
144 partition@0 {
145 label = "kernel";
146 reg = <0x00000000 0x00200000>;
147 };
148 partition@200000 {
149 label = "root";
150 reg = <0x00200000 0x00200000>;
151 };
152 partition@400000 {
153 label = "user";
154 reg = <0x00400000 0x03b60000>;
155 };
156 partition@3f60000 {
157 label = "env";
158 reg = <0x03f60000 0x00040000>;
159 };
160 partition@3fa0000 {
161 label = "u-boot";
162 reg = <0x03fa0000 0x00060000>;
163 };
164 };
165 };
166
167 UART0: serial@ef600200 {
168 device_type = "serial";
169 compatible = "ns16550";
170 reg = <0xef600200 0x00000008>;
171 virtual-reg = <0xef600200>;
172 clock-frequency = <0>; /* Filled in by U-Boot */
173 current-speed = <0>;
174 interrupt-parent = <&UIC0>;
175 interrupts = <0x1a 0x4>;
176 };
177
178 UART1: serial@ef600300 {
179 device_type = "serial";
180 compatible = "ns16550";
181 reg = <0xef600300 0x00000008>;
182 virtual-reg = <0xef600300>;
183 clock-frequency = <0>; /* Filled in by U-Boot */
184 current-speed = <0>;
185 interrupt-parent = <&UIC0>;
186 interrupts = <0x1 0x4>;
187 };
188
189 IIC0: i2c@ef600400 {
190 compatible = "ibm,iic-405ex", "ibm,iic";
191 reg = <0xef600400 0x00000014>;
192 interrupt-parent = <&UIC0>;
193 interrupts = <0x2 0x4>;
194 };
195
196 IIC1: i2c@ef600500 {
197 compatible = "ibm,iic-405ex", "ibm,iic";
198 reg = <0xef600500 0x00000014>;
199 interrupt-parent = <&UIC0>;
200 interrupts = <0x7 0x4>;
201 };
202
203
204 RGMII0: emac-rgmii@ef600b00 {
205 compatible = "ibm,rgmii-405ex", "ibm,rgmii";
206 reg = <0xef600b00 0x00000104>;
207 has-mdio;
208 };
209
210 EMAC0: ethernet@ef600900 {
211 linux,network-index = <0x0>;
212 device_type = "network";
213 compatible = "ibm,emac-405ex", "ibm,emac4sync";
214 interrupt-parent = <&EMAC0>;
215 interrupts = <0x0 0x1>;
216 #interrupt-cells = <1>;
217 #address-cells = <0>;
218 #size-cells = <0>;
219 interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
220 /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
221 reg = <0xef600900 0x000000c4>;
222 local-mac-address = [000000000000]; /* Filled in by U-Boot */
223 mal-device = <&MAL0>;
224 mal-tx-channel = <0>;
225 mal-rx-channel = <0>;
226 cell-index = <0>;
227 max-frame-size = <9000>;
228 rx-fifo-size = <4096>;
229 tx-fifo-size = <2048>;
230 phy-mode = "rgmii";
231 phy-map = <0x0000003f>; /* Start at 6 */
232 rgmii-device = <&RGMII0>;
233 rgmii-channel = <0>;
234 has-inverted-stacr-oc;
235 has-new-stacr-staopc;
236 };
237
238 EMAC1: ethernet@ef600a00 {
239 linux,network-index = <0x1>;
240 device_type = "network";
241 compatible = "ibm,emac-405ex", "ibm,emac4sync";
242 interrupt-parent = <&EMAC1>;
243 interrupts = <0x0 0x1>;
244 #interrupt-cells = <1>;
245 #address-cells = <0>;
246 #size-cells = <0>;
247 interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
248 /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
249 reg = <0xef600a00 0x000000c4>;
250 local-mac-address = [000000000000]; /* Filled in by U-Boot */
251 mal-device = <&MAL0>;
252 mal-tx-channel = <1>;
253 mal-rx-channel = <1>;
254 cell-index = <1>;
255 max-frame-size = <9000>;
256 rx-fifo-size = <4096>;
257 tx-fifo-size = <2048>;
258 phy-mode = "rgmii";
259 phy-map = <0x00000000>;
260 rgmii-device = <&RGMII0>;
261 rgmii-channel = <1>;
262 has-inverted-stacr-oc;
263 has-new-stacr-staopc;
264 };
265 };
266
267 PCIE0: pciex@0a0000000 {
268 device_type = "pci";
269 #interrupt-cells = <1>;
270 #size-cells = <2>;
271 #address-cells = <3>;
272 compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
273 primary;
274 port = <0x0>; /* port number */
275 reg = <0xa0000000 0x20000000 /* Config space access */
276 0xef000000 0x00001000>; /* Registers */
277 dcr-reg = <0x040 0x020>;
278 sdr-base = <0x400>;
279
280 /* Outbound ranges, one memory and one IO,
281 * later cannot be changed
282 */
283 ranges = <0x02000000 0x00000000 0x80000000 0x90000000 0x00000000 0x08000000
284 0x01000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00010000>;
285
286 /* Inbound 2GB range starting at 0 */
287 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
288
289 /* This drives busses 0x00 to 0x3f */
290 bus-range = <0x0 0x3f>;
291
292 /* Legacy interrupts (note the weird polarity, the bridge seems
293 * to invert PCIe legacy interrupts).
294 * We are de-swizzling here because the numbers are actually for
295 * port of the root complex virtual P2P bridge. But I want
296 * to avoid putting a node for it in the tree, so the numbers
297 * below are basically de-swizzled numbers.
298 * The real slot is on idsel 0, so the swizzling is 1:1
299 */
300 interrupt-map-mask = <0x0 0x0 0x0 0x7>;
301 interrupt-map = <
302 0x0 0x0 0x0 0x1 &UIC2 0x0 0x4 /* swizzled int A */
303 0x0 0x0 0x0 0x2 &UIC2 0x1 0x4 /* swizzled int B */
304 0x0 0x0 0x0 0x3 &UIC2 0x2 0x4 /* swizzled int C */
305 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>;
306 };
307
308 PCIE1: pciex@0c0000000 {
309 device_type = "pci";
310 #interrupt-cells = <1>;
311 #size-cells = <2>;
312 #address-cells = <3>;
313 compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
314 primary;
315 port = <0x1>; /* port number */
316 reg = <0xc0000000 0x20000000 /* Config space access */
317 0xef001000 0x00001000>; /* Registers */
318 dcr-reg = <0x060 0x020>;
319 sdr-base = <0x440>;
320
321 /* Outbound ranges, one memory and one IO,
322 * later cannot be changed
323 */
324 ranges = <0x02000000 0x00000000 0x80000000 0x98000000 0x00000000 0x08000000
325 0x01000000 0x00000000 0x00000000 0xe0010000 0x00000000 0x00010000>;
326
327 /* Inbound 2GB range starting at 0 */
328 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
329
330 /* This drives busses 0x40 to 0x7f */
331 bus-range = <0x40 0x7f>;
332
333 /* Legacy interrupts (note the weird polarity, the bridge seems
334 * to invert PCIe legacy interrupts).
335 * We are de-swizzling here because the numbers are actually for
336 * port of the root complex virtual P2P bridge. But I want
337 * to avoid putting a node for it in the tree, so the numbers
338 * below are basically de-swizzled numbers.
339 * The real slot is on idsel 0, so the swizzling is 1:1
340 */
341 interrupt-map-mask = <0x0 0x0 0x0 0x7>;
342 interrupt-map = <
343 0x0 0x0 0x0 0x1 &UIC2 0xb 0x4 /* swizzled int A */
344 0x0 0x0 0x0 0x2 &UIC2 0xc 0x4 /* swizzled int B */
345 0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */
346 0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>;
347 };
348 };
349};