| blob | 7a6ae75a1e573a14afac948038fa469a662b012f |
1 /*
2 * Device Tree Source for the Socrates board (MPC8544).
3 *
4 * Copyright (c) 2008 Emcraft Systems.
5 * Sergei Poselenov, <sposelenov@emcraft.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 */
13 /dts-v1/;
15 / {
16 model = "abb,socrates";
17 compatible = "abb,socrates";
18 #address-cells = <1>;
19 #size-cells = <1>;
21 aliases {
22 ethernet0 = &enet0;
23 ethernet1 = &enet1;
24 serial0 = &serial0;
25 serial1 = &serial1;
26 pci0 = &pci0;
27 };
29 cpus {
30 #address-cells = <1>;
31 #size-cells = <0>;
33 PowerPC,8544@0 {
34 device_type = "cpu";
35 reg = <0>;
36 d-cache-line-size = <32>;
37 i-cache-line-size = <32>;
38 d-cache-size = <0x8000>; // L1, 32K
39 i-cache-size = <0x8000>; // L1, 32K
40 timebase-frequency = <0>;
41 bus-frequency = <0>;
42 clock-frequency = <0>;
43 next-level-cache = <&L2>;
44 };
45 };
47 memory {
48 device_type = "memory";
49 reg = <0x00000000 0x00000000>; // Filled in by U-Boot
50 };
52 soc8544@e0000000 {
53 #address-cells = <1>;
54 #size-cells = <1>;
55 device_type = "soc";
57 ranges = <0x00000000 0xe0000000 0x00100000>;
58 reg = <0xe0000000 0x00001000>; // CCSRBAR 1M
59 bus-frequency = <0>; // Filled in by U-Boot
60 compatible = "fsl,mpc8544-immr", "simple-bus";
62 memory-controller@2000 {
63 compatible = "fsl,mpc8544-memory-controller";
64 reg = <0x2000 0x1000>;
65 interrupt-parent = <&mpic>;
66 interrupts = <18 2>;
67 };
69 L2: l2-cache-controller@20000 {
70 compatible = "fsl,mpc8544-l2-cache-controller";
71 reg = <0x20000 0x1000>;
72 cache-line-size = <32>;
73 cache-size = <0x40000>; // L2, 256K
74 interrupt-parent = <&mpic>;
75 interrupts = <16 2>;
76 };
78 i2c@3000 {
79 #address-cells = <1>;
80 #size-cells = <0>;
81 cell-index = <0>;
82 compatible = "fsl,mpc8544-i2c", "fsl-i2c";
83 reg = <0x3000 0x100>;
84 interrupts = <43 2>;
85 interrupt-parent = <&mpic>;
86 fsl,preserve-clocking;
88 dtt@28 {
89 compatible = "winbond,w83782d";
90 reg = <0x28>;
91 };
92 rtc@32 {
93 compatible = "epson,rx8025";
94 reg = <0x32>;
95 interrupts = <7 1>;
96 interrupt-parent = <&mpic>;
97 };
98 dtt@4c {
99 compatible = "dallas,ds75";
100 reg = <0x4c>;
101 };
102 ts@4a {
103 compatible = "ti,tsc2003";
104 reg = <0x4a>;
105 interrupt-parent = <&mpic>;
106 interrupts = <8 1>;
107 };
108 };
110 i2c@3100 {
111 #address-cells = <1>;
112 #size-cells = <0>;
113 cell-index = <1>;
114 compatible = "fsl,mpc8544-i2c", "fsl-i2c";
115 reg = <0x3100 0x100>;
116 interrupts = <43 2>;
117 interrupt-parent = <&mpic>;
118 fsl,preserve-clocking;
119 };
121 enet0: ethernet@24000 {
122 #address-cells = <1>;
123 #size-cells = <1>;
124 cell-index = <0>;
125 device_type = "network";
126 model = "eTSEC";
127 compatible = "gianfar";
128 reg = <0x24000 0x1000>;
129 ranges = <0x0 0x24000 0x1000>;
130 local-mac-address = [ 00 00 00 00 00 00 ];
131 interrupts = <29 2 30 2 34 2>;
132 interrupt-parent = <&mpic>;
133 phy-handle = <&phy0>;
134 tbi-handle = <&tbi0>;
135 phy-connection-type = "rgmii-id";
137 mdio@520 {
138 #address-cells = <1>;
139 #size-cells = <0>;
140 compatible = "fsl,gianfar-mdio";
141 reg = <0x520 0x20>;
143 phy0: ethernet-phy@0 {
144 interrupt-parent = <&mpic>;
145 interrupts = <0 1>;
146 reg = <0>;
147 };
148 phy1: ethernet-phy@1 {
149 interrupt-parent = <&mpic>;
150 interrupts = <0 1>;
151 reg = <1>;
152 };
153 tbi0: tbi-phy@11 {
154 reg = <0x11>;
155 };
156 };
157 };
159 enet1: ethernet@26000 {
160 #address-cells = <1>;
161 #size-cells = <1>;
162 cell-index = <1>;
163 device_type = "network";
164 model = "eTSEC";
165 compatible = "gianfar";
166 reg = <0x26000 0x1000>;
167 ranges = <0x0 0x26000 0x1000>;
168 local-mac-address = [ 00 00 00 00 00 00 ];
169 interrupts = <31 2 32 2 33 2>;
170 interrupt-parent = <&mpic>;
171 phy-handle = <&phy1>;
172 tbi-handle = <&tbi1>;
173 phy-connection-type = "rgmii-id";
175 mdio@520 {
176 #address-cells = <1>;
177 #size-cells = <0>;
178 compatible = "fsl,gianfar-tbi";
179 reg = <0x520 0x20>;
181 tbi1: tbi-phy@11 {
182 reg = <0x11>;
183 };
184 };
185 };
187 serial0: serial@4500 {
188 cell-index = <0>;
189 device_type = "serial";
190 compatible = "ns16550";
191 reg = <0x4500 0x100>;
192 clock-frequency = <0>;
193 interrupts = <42 2>;
194 interrupt-parent = <&mpic>;
195 };
197 serial1: serial@4600 {
198 cell-index = <1>;
199 device_type = "serial";
200 compatible = "ns16550";
201 reg = <0x4600 0x100>;
202 clock-frequency = <0>;
203 interrupts = <42 2>;
204 interrupt-parent = <&mpic>;
205 };
207 global-utilities@e0000 { //global utilities block
208 compatible = "fsl,mpc8548-guts";
209 reg = <0xe0000 0x1000>;
210 fsl,has-rstcr;
211 };
213 mpic: pic@40000 {
214 interrupt-controller;
215 #address-cells = <0>;
216 #interrupt-cells = <2>;
217 reg = <0x40000 0x40000>;
218 compatible = "chrp,open-pic";
219 device_type = "open-pic";
220 };
221 };
224 localbus {
225 compatible = "fsl,mpc8544-localbus",
226 "fsl,pq3-localbus",
227 "simple-bus";
228 #address-cells = <2>;
229 #size-cells = <1>;
230 reg = <0xe0005000 0x40>;
232 ranges = <0 0 0xfc000000 0x04000000
233 2 0 0xc8000000 0x04000000
234 3 0 0xc0000000 0x00100000
235 >; /* Overwritten by U-Boot */
237 nor_flash@0,0 {
238 compatible = "amd,s29gl256n", "cfi-flash";
239 bank-width = <2>;
240 reg = <0x0 0x000000 0x4000000>;
241 #address-cells = <1>;
242 #size-cells = <1>;
243 partition@0 {
244 label = "kernel";
245 reg = <0x0 0x1e0000>;
246 read-only;
247 };
248 partition@1e0000 {
249 label = "dtb";
250 reg = <0x1e0000 0x20000>;
251 };
252 partition@200000 {
253 label = "root";
254 reg = <0x200000 0x200000>;
255 };
256 partition@400000 {
257 label = "user";
258 reg = <0x400000 0x3b80000>;
259 };
260 partition@3f80000 {
261 label = "env";
262 reg = <0x3f80000 0x40000>;
263 read-only;
264 };
265 partition@3fc0000 {
266 label = "u-boot";
267 reg = <0x3fc0000 0x40000>;
268 read-only;
269 };
270 };
272 display@2,0 {
273 compatible = "fujitsu,lime";
274 reg = <2 0x0 0x4000000>;
275 interrupt-parent = <&mpic>;
276 interrupts = <6 1>;
277 };
279 fpga_pic: fpga-pic@3,10 {
280 compatible = "abb,socrates-fpga-pic";
281 reg = <3 0x10 0x10>;
282 interrupt-controller;
283 /* IRQs 2, 10, 11, active low, level-sensitive */
284 interrupts = <2 1 10 1 11 1>;
285 interrupt-parent = <&mpic>;
286 #interrupt-cells = <3>;
287 };
289 spi@3,60 {
290 compatible = "abb,socrates-spi";
291 reg = <3 0x60 0x10>;
292 interrupts = <8 4 0>; // number, type, routing
293 interrupt-parent = <&fpga_pic>;
294 };
296 nand@3,70 {
297 compatible = "abb,socrates-nand";
298 reg = <3 0x70 0x04>;
299 bank-width = <1>;
300 #address-cells = <1>;
301 #size-cells = <1>;
302 data@0 {
303 label = "data";
304 reg = <0x0 0x40000000>;
305 };
306 };
308 can@3,100 {
309 compatible = "philips,sja1000";
310 reg = <3 0x100 0x80>;
311 interrupts = <2 8 1>; // number, type, routing
312 interrupt-parent = <&fpga_pic>;
313 };
314 };
316 pci0: pci@e0008000 {
317 cell-index = <0>;
318 #interrupt-cells = <1>;
319 #size-cells = <2>;
320 #address-cells = <3>;
321 compatible = "fsl,mpc8540-pci";
322 device_type = "pci";
323 reg = <0xe0008000 0x1000>;
324 clock-frequency = <66666666>;
326 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
327 interrupt-map = <
328 /* IDSEL 0x11 */
329 0x8800 0x0 0x0 1 &mpic 5 1
330 /* IDSEL 0x12 */
331 0x9000 0x0 0x0 1 &mpic 4 1>;
332 interrupt-parent = <&mpic>;
333 interrupts = <24 2>;
334 bus-range = <0x0 0x0>;
335 ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000
336 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x01000000>;
337 };
339 };