1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Device Tree Source for AMCC Arches (dual 460GT board)
4 *
5 * (C) Copyright 2008 Applied Micro Circuits Corporation
6 * Victor Gallardo <vgallardo@amcc.com>
7 * Adam Graham <agraham@amcc.com>
8 *
9 * Based on the glacier.dts file
10 * Stefan Roese <sr@denx.de>
11 * Copyright 2008 DENX Software Engineering
12 *
13 * See file CREDITS for list of people who contributed to this
14 * project.
15 */
16
17 /dts-v1/;
18
19 / {
20 #address-cells = <2>;
21 #size-cells = <1>;
22 model = "amcc,arches";
23 compatible = "amcc,arches";
24 dcr-parent = <&{/cpus/cpu@0}>;
25
26 aliases {
27 ethernet0 = &EMAC0;
28 ethernet1 = &EMAC1;
29 ethernet2 = &EMAC2;
30 serial0 = &UART0;
31 };
32
33 cpus {
34 #address-cells = <1>;
35 #size-cells = <0>;
36
37 cpu@0 {
38 device_type = "cpu";
39 model = "PowerPC,460GT";
40 reg = <0x00000000>;
41 clock-frequency = <0>; /* Filled in by U-Boot */
42 timebase-frequency = <0>; /* Filled in by U-Boot */
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 next-level-cache = <&L2C0>;
50 };
51 };
52
53 memory {
54 device_type = "memory";
55 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
56 };
57
58 UIC0: interrupt-controller0 {
59 compatible = "ibm,uic-460gt","ibm,uic";
60 interrupt-controller;
61 cell-index = <0>;
62 dcr-reg = <0x0c0 0x009>;
63 #address-cells = <0>;
64 #size-cells = <0>;
65 #interrupt-cells = <2>;
66 };
67
68 UIC1: interrupt-controller1 {
69 compatible = "ibm,uic-460gt","ibm,uic";
70 interrupt-controller;
71 cell-index = <1>;
72 dcr-reg = <0x0d0 0x009>;
73 #address-cells = <0>;
74 #size-cells = <0>;
75 #interrupt-cells = <2>;
76 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
77 interrupt-parent = <&UIC0>;
78 };
79
80 UIC2: interrupt-controller2 {
81 compatible = "ibm,uic-460gt","ibm,uic";
82 interrupt-controller;
83 cell-index = <2>;
84 dcr-reg = <0x0e0 0x009>;
85 #address-cells = <0>;
86 #size-cells = <0>;
87 #interrupt-cells = <2>;
88 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
89 interrupt-parent = <&UIC0>;
90 };
91
92 UIC3: interrupt-controller3 {
93 compatible = "ibm,uic-460gt","ibm,uic";
94 interrupt-controller;
95 cell-index = <3>;
96 dcr-reg = <0x0f0 0x009>;
97 #address-cells = <0>;
98 #size-cells = <0>;
99 #interrupt-cells = <2>;
100 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
101 interrupt-parent = <&UIC0>;
102 };
103
104 SDR0: sdr {
105 compatible = "ibm,sdr-460gt";
106 dcr-reg = <0x00e 0x002>;
107 };
108
109 CPR0: cpr {
110 compatible = "ibm,cpr-460gt";
111 dcr-reg = <0x00c 0x002>;
112 };
113
114 L2C0: l2c {
115 compatible = "ibm,l2-cache-460gt", "ibm,l2-cache";
116 dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */
117 0x030 0x008>; /* L2 cache DCR's */
118 cache-line-size = <32>; /* 32 bytes */
119 cache-size = <262144>; /* L2, 256K */
120 interrupt-parent = <&UIC1>;
121 interrupts = <11 1>;
122 };
123
124 plb {
125 compatible = "ibm,plb-460gt", "ibm,plb4";
126 #address-cells = <2>;
127 #size-cells = <1>;
128 ranges;
129 clock-frequency = <0>; /* Filled in by U-Boot */
130
131 SDRAM0: sdram {
132 compatible = "ibm,sdram-460gt", "ibm,sdram-405gp";
133 dcr-reg = <0x010 0x002>;
134 };
135
136 CRYPTO: crypto@180000 {
137 compatible = "amcc,ppc460gt-crypto", "amcc,ppc4xx-crypto";
138 reg = <4 0x00180000 0x80400>;
139 interrupt-parent = <&UIC0>;
140 interrupts = <0x1d 0x4>;
141 };
142
143 MAL0: mcmal {
144 compatible = "ibm,mcmal-460gt", "ibm,mcmal2";
145 dcr-reg = <0x180 0x062>;
146 num-tx-chans = <3>;
147 num-rx-chans = <24>;
148 #address-cells = <0>;
149 #size-cells = <0>;
150 interrupt-parent = <&UIC2>;
151 interrupts = < /*TXEOB*/ 0x6 0x4
152 /*RXEOB*/ 0x7 0x4
153 /*SERR*/ 0x3 0x4
154 /*TXDE*/ 0x4 0x4
155 /*RXDE*/ 0x5 0x4>;
156 desc-base-addr-high = <0x8>;
157 };
158
159 POB0: opb {
160 compatible = "ibm,opb-460gt", "ibm,opb";
161 #address-cells = <1>;
162 #size-cells = <1>;
163 ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
164 clock-frequency = <0>; /* Filled in by U-Boot */
165
166 EBC0: ebc {
167 compatible = "ibm,ebc-460gt", "ibm,ebc";
168 dcr-reg = <0x012 0x002>;
169 #address-cells = <2>;
170 #size-cells = <1>;
171 clock-frequency = <0>; /* Filled in by U-Boot */
172 /* ranges property is supplied by U-Boot */
173 interrupts = <0x6 0x4>;
174 interrupt-parent = <&UIC1>;
175
176 nor_flash@0,0 {
177 compatible = "amd,s29gl256n", "cfi-flash";
178 bank-width = <2>;
179 reg = <0x00000000 0x00000000 0x02000000>;
180 #address-cells = <1>;
181 #size-cells = <1>;
182 partition@0 {
183 label = "kernel";
184 reg = <0x00000000 0x001e0000>;
185 };
186 partition@1e0000 {
187 label = "dtb";
188 reg = <0x001e0000 0x00020000>;
189 };
190 partition@200000 {
191 label = "root";
192 reg = <0x00200000 0x00200000>;
193 };
194 partition@400000 {
195 label = "user";
196 reg = <0x00400000 0x01b60000>;
197 };
198 partition@1f60000 {
199 label = "env";
200 reg = <0x01f60000 0x00040000>;
201 };
202 partition@1fa0000 {
203 label = "u-boot";
204 reg = <0x01fa0000 0x00060000>;
205 };
206 };
207 };
208
209 UART0: serial@ef600300 {
210 device_type = "serial";
211 compatible = "ns16550";
212 reg = <0xef600300 0x00000008>;
213 virtual-reg = <0xef600300>;
214 clock-frequency = <0>; /* Filled in by U-Boot */
215 current-speed = <0>; /* Filled in by U-Boot */
216 interrupt-parent = <&UIC1>;
217 interrupts = <0x1 0x4>;
218 };
219
220 IIC0: i2c@ef600700 {
221 compatible = "ibm,iic-460gt", "ibm,iic";
222 reg = <0xef600700 0x00000014>;
223 interrupt-parent = <&UIC0>;
224 interrupts = <0x2 0x4>;
225 #address-cells = <1>;
226 #size-cells = <0>;
227 sttm@4a {
228 compatible = "ad,ad7414";
229 reg = <0x4a>;
230 interrupt-parent = <&UIC1>;
231 interrupts = <0x0 0x8>;
232 };
233 };
234
235 IIC1: i2c@ef600800 {
236 compatible = "ibm,iic-460gt", "ibm,iic";
237 reg = <0xef600800 0x00000014>;
238 interrupt-parent = <&UIC0>;
239 interrupts = <0x3 0x4>;
240 };
241
242 TAH0: emac-tah@ef601350 {
243 compatible = "ibm,tah-460gt", "ibm,tah";
244 reg = <0xef601350 0x00000030>;
245 };
246
247 TAH1: emac-tah@ef601450 {
248 compatible = "ibm,tah-460gt", "ibm,tah";
249 reg = <0xef601450 0x00000030>;
250 };
251
252 EMAC0: ethernet@ef600e00 {
253 device_type = "network";
254 compatible = "ibm,emac-460gt", "ibm,emac4sync";
255 interrupt-parent = <&EMAC0>;
256 interrupts = <0x0 0x1>;
257 #interrupt-cells = <1>;
258 #address-cells = <0>;
259 #size-cells = <0>;
260 interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
261 /*Wake*/ 0x1 &UIC2 0x14 0x4>;
262 reg = <0xef600e00 0x000000c4>;
263 local-mac-address = [000000000000]; /* Filled in by U-Boot */
264 mal-device = <&MAL0>;
265 mal-tx-channel = <0>;
266 mal-rx-channel = <0>;
267 cell-index = <0>;
268 max-frame-size = <9000>;
269 rx-fifo-size = <4096>;
270 tx-fifo-size = <2048>;
271 rx-fifo-size-gige = <16384>;
272 phy-mode = "sgmii";
273 phy-map = <0xffffffff>;
274 gpcs-address = <0x0000000a>;
275 tah-device = <&TAH0>;
276 tah-channel = <0>;
277 has-inverted-stacr-oc;
278 has-new-stacr-staopc;
279 };
280
281 EMAC1: ethernet@ef600f00 {
282 device_type = "network";
283 compatible = "ibm,emac-460gt", "ibm,emac4sync";
284 interrupt-parent = <&EMAC1>;
285 interrupts = <0x0 0x1>;
286 #interrupt-cells = <1>;
287 #address-cells = <0>;
288 #size-cells = <0>;
289 interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4
290 /*Wake*/ 0x1 &UIC2 0x15 0x4>;
291 reg = <0xef600f00 0x000000c4>;
292 local-mac-address = [000000000000]; /* Filled in by U-Boot */
293 mal-device = <&MAL0>;
294 mal-tx-channel = <1>;
295 mal-rx-channel = <8>;
296 cell-index = <1>;
297 max-frame-size = <9000>;
298 rx-fifo-size = <4096>;
299 tx-fifo-size = <2048>;
300 rx-fifo-size-gige = <16384>;
301 phy-mode = "sgmii";
302 phy-map = <0x00000000>;
303 gpcs-address = <0x0000000b>;
304 tah-device = <&TAH1>;
305 tah-channel = <1>;
306 has-inverted-stacr-oc;
307 has-new-stacr-staopc;
308 mdio-device = <&EMAC0>;
309 };
310
311 EMAC2: ethernet@ef601100 {
312 device_type = "network";
313 compatible = "ibm,emac-460gt", "ibm,emac4sync";
314 interrupt-parent = <&EMAC2>;
315 interrupts = <0x0 0x1>;
316 #interrupt-cells = <1>;
317 #address-cells = <0>;
318 #size-cells = <0>;
319 interrupt-map = </*Status*/ 0x0 &UIC2 0x12 0x4
320 /*Wake*/ 0x1 &UIC2 0x16 0x4>;
321 reg = <0xef601100 0x000000c4>;
322 local-mac-address = [000000000000]; /* Filled in by U-Boot */
323 mal-device = <&MAL0>;
324 mal-tx-channel = <2>;
325 mal-rx-channel = <16>;
326 cell-index = <2>;
327 max-frame-size = <9000>;
328 rx-fifo-size = <4096>;
329 tx-fifo-size = <2048>;
330 rx-fifo-size-gige = <16384>;
331 tx-fifo-size-gige = <16384>; /* emac2&3 only */
332 phy-mode = "sgmii";
333 phy-map = <0x00000001>;
334 gpcs-address = <0x0000000C>;
335 has-inverted-stacr-oc;
336 has-new-stacr-staopc;
337 mdio-device = <&EMAC0>;
338 };
339 };
340 };
341 };
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