1 // SPDX-License-Identifier: GPL-2.0-or-later 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* 2 /*
3 * Device Tree for Bluestone (APM821xx) board. 3 * Device Tree for Bluestone (APM821xx) board.
4 * 4 *
5 * Copyright (c) 2010, Applied Micro Circuits 5 * Copyright (c) 2010, Applied Micro Circuits Corporation
6 * Author: Tirumala R Marri <tmarri@apm.com> 6 * Author: Tirumala R Marri <tmarri@apm.com>
7 */ 7 */
8 8
9 /dts-v1/; 9 /dts-v1/;
10 10
11 / { 11 / {
12 #address-cells = <2>; 12 #address-cells = <2>;
13 #size-cells = <1>; 13 #size-cells = <1>;
14 model = "apm,bluestone"; 14 model = "apm,bluestone";
15 compatible = "apm,bluestone"; 15 compatible = "apm,bluestone";
16 dcr-parent = <&{/cpus/cpu@0}>; 16 dcr-parent = <&{/cpus/cpu@0}>;
17 17
18 aliases { 18 aliases {
19 ethernet0 = &EMAC0; 19 ethernet0 = &EMAC0;
20 serial0 = &UART0; 20 serial0 = &UART0;
21 serial1 = &UART1; 21 serial1 = &UART1;
22 }; 22 };
23 23
24 cpus { 24 cpus {
25 #address-cells = <1>; 25 #address-cells = <1>;
26 #size-cells = <0>; 26 #size-cells = <0>;
27 27
28 cpu@0 { 28 cpu@0 {
29 device_type = "cpu"; 29 device_type = "cpu";
30 model = "PowerPC,apm82 30 model = "PowerPC,apm821xx";
31 reg = <0x00000000>; 31 reg = <0x00000000>;
32 clock-frequency = <0>; 32 clock-frequency = <0>; /* Filled in by U-Boot */
33 timebase-frequency = < 33 timebase-frequency = <0>; /* Filled in by U-Boot */
34 i-cache-line-size = <3 34 i-cache-line-size = <32>;
35 d-cache-line-size = <3 35 d-cache-line-size = <32>;
36 i-cache-size = <32768> 36 i-cache-size = <32768>;
37 d-cache-size = <32768> 37 d-cache-size = <32768>;
38 dcr-controller; 38 dcr-controller;
39 dcr-access-method = "n 39 dcr-access-method = "native";
40 next-level-cache = <&L 40 next-level-cache = <&L2C0>;
41 }; 41 };
42 }; 42 };
43 43
44 memory { 44 memory {
45 device_type = "memory"; 45 device_type = "memory";
46 reg = <0x00000000 0x00000000 0 46 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
47 }; 47 };
48 48
49 UIC0: interrupt-controller0 { 49 UIC0: interrupt-controller0 {
50 compatible = "ibm,uic"; 50 compatible = "ibm,uic";
51 interrupt-controller; 51 interrupt-controller;
52 cell-index = <0>; 52 cell-index = <0>;
53 dcr-reg = <0x0c0 0x009>; 53 dcr-reg = <0x0c0 0x009>;
54 #address-cells = <0>; 54 #address-cells = <0>;
55 #size-cells = <0>; 55 #size-cells = <0>;
56 #interrupt-cells = <2>; 56 #interrupt-cells = <2>;
57 }; 57 };
58 58
59 UIC1: interrupt-controller1 { 59 UIC1: interrupt-controller1 {
60 compatible = "ibm,uic"; 60 compatible = "ibm,uic";
61 interrupt-controller; 61 interrupt-controller;
62 cell-index = <1>; 62 cell-index = <1>;
63 dcr-reg = <0x0d0 0x009>; 63 dcr-reg = <0x0d0 0x009>;
64 #address-cells = <0>; 64 #address-cells = <0>;
65 #size-cells = <0>; 65 #size-cells = <0>;
66 #interrupt-cells = <2>; 66 #interrupt-cells = <2>;
67 interrupts = <0x1e 0x4 0x1f 0x 67 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
68 interrupt-parent = <&UIC0>; 68 interrupt-parent = <&UIC0>;
69 }; 69 };
70 70
71 UIC2: interrupt-controller2 { 71 UIC2: interrupt-controller2 {
72 compatible = "ibm,uic"; 72 compatible = "ibm,uic";
73 interrupt-controller; 73 interrupt-controller;
74 cell-index = <2>; 74 cell-index = <2>;
75 dcr-reg = <0x0e0 0x009>; 75 dcr-reg = <0x0e0 0x009>;
76 #address-cells = <0>; 76 #address-cells = <0>;
77 #size-cells = <0>; 77 #size-cells = <0>;
78 #interrupt-cells = <2>; 78 #interrupt-cells = <2>;
79 interrupts = <0xa 0x4 0xb 0x4> 79 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
80 interrupt-parent = <&UIC0>; 80 interrupt-parent = <&UIC0>;
81 }; 81 };
82 82
83 UIC3: interrupt-controller3 { 83 UIC3: interrupt-controller3 {
84 compatible = "ibm,uic"; 84 compatible = "ibm,uic";
85 interrupt-controller; 85 interrupt-controller;
86 cell-index = <3>; 86 cell-index = <3>;
87 dcr-reg = <0x0f0 0x009>; 87 dcr-reg = <0x0f0 0x009>;
88 #address-cells = <0>; 88 #address-cells = <0>;
89 #size-cells = <0>; 89 #size-cells = <0>;
90 #interrupt-cells = <2>; 90 #interrupt-cells = <2>;
91 interrupts = <0x10 0x4 0x11 0x 91 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
92 interrupt-parent = <&UIC0>; 92 interrupt-parent = <&UIC0>;
93 }; 93 };
94 94
95 OCM: ocm@400040000 { 95 OCM: ocm@400040000 {
96 compatible = "ibm,ocm"; 96 compatible = "ibm,ocm";
97 status = "okay"; 97 status = "okay";
98 cell-index = <1>; 98 cell-index = <1>;
99 /* configured in U-Boot */ 99 /* configured in U-Boot */
100 reg = <4 0x00040000 0x8000>; / 100 reg = <4 0x00040000 0x8000>; /* 32K */
101 }; 101 };
102 102
103 SDR0: sdr { 103 SDR0: sdr {
104 compatible = "ibm,sdr-apm821xx 104 compatible = "ibm,sdr-apm821xx";
105 dcr-reg = <0x00e 0x002>; 105 dcr-reg = <0x00e 0x002>;
106 }; 106 };
107 107
108 CPR0: cpr { 108 CPR0: cpr {
109 compatible = "ibm,cpr-apm821xx 109 compatible = "ibm,cpr-apm821xx";
110 dcr-reg = <0x00c 0x002>; 110 dcr-reg = <0x00c 0x002>;
111 }; 111 };
112 112
113 L2C0: l2c { 113 L2C0: l2c {
114 compatible = "ibm,l2-cache-apm 114 compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache";
115 dcr-reg = <0x020 0x008 115 dcr-reg = <0x020 0x008
116 0x030 0x008>; 116 0x030 0x008>;
117 cache-line-size = <32>; 117 cache-line-size = <32>;
118 cache-size = <262144>; 118 cache-size = <262144>;
119 interrupt-parent = <&UIC1>; 119 interrupt-parent = <&UIC1>;
120 interrupts = <11 1>; 120 interrupts = <11 1>;
121 }; 121 };
122 122
123 plb { 123 plb {
124 compatible = "ibm,plb4"; 124 compatible = "ibm,plb4";
125 #address-cells = <2>; 125 #address-cells = <2>;
126 #size-cells = <1>; 126 #size-cells = <1>;
127 ranges; 127 ranges;
128 clock-frequency = <0>; /* Fill 128 clock-frequency = <0>; /* Filled in by U-Boot */
129 129
130 SDRAM0: sdram { 130 SDRAM0: sdram {
131 compatible = "ibm,sdra 131 compatible = "ibm,sdram-apm821xx";
132 dcr-reg = <0x010 0x002 132 dcr-reg = <0x010 0x002>;
133 }; 133 };
134 134
135 MAL0: mcmal { 135 MAL0: mcmal {
136 compatible = "ibm,mcma 136 compatible = "ibm,mcmal2";
137 descriptor-memory = "o 137 descriptor-memory = "ocm";
138 dcr-reg = <0x180 0x062 138 dcr-reg = <0x180 0x062>;
139 num-tx-chans = <1>; 139 num-tx-chans = <1>;
140 num-rx-chans = <1>; 140 num-rx-chans = <1>;
141 #address-cells = <0>; 141 #address-cells = <0>;
142 #size-cells = <0>; 142 #size-cells = <0>;
143 interrupt-parent = <&U 143 interrupt-parent = <&UIC2>;
144 interrupts = < /*TXEO 144 interrupts = < /*TXEOB*/ 0x6 0x4
145 /*RXEO 145 /*RXEOB*/ 0x7 0x4
146 /*SERR 146 /*SERR*/ 0x3 0x4
147 /*TXDE 147 /*TXDE*/ 0x4 0x4
148 /*RXDE 148 /*RXDE*/ 0x5 0x4>;
149 }; 149 };
150 150
151 POB0: opb { 151 POB0: opb {
152 compatible = "ibm,opb" 152 compatible = "ibm,opb";
153 #address-cells = <1>; 153 #address-cells = <1>;
154 #size-cells = <1>; 154 #size-cells = <1>;
155 ranges = <0xb0000000 0 155 ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
156 clock-frequency = <0>; 156 clock-frequency = <0>; /* Filled in by U-Boot */
157 157
158 EBC0: ebc { 158 EBC0: ebc {
159 compatible = " 159 compatible = "ibm,ebc";
160 dcr-reg = <0x0 160 dcr-reg = <0x012 0x002>;
161 #address-cells 161 #address-cells = <2>;
162 #size-cells = 162 #size-cells = <1>;
163 clock-frequenc 163 clock-frequency = <0>; /* Filled in by U-Boot */
164 /* ranges prop 164 /* ranges property is supplied by U-Boot */
165 ranges = < 0x0 165 ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>;
166 interrupts = < 166 interrupts = <0x6 0x4>;
167 interrupt-pare 167 interrupt-parent = <&UIC1>;
168 168
169 nor_flash@0,0 169 nor_flash@0,0 {
170 compat 170 compatible = "amd,s29gl512n", "cfi-flash";
171 bank-w 171 bank-width = <2>;
172 reg = 172 reg = <0x00000000 0x00000000 0x00400000>;
173 #addre 173 #address-cells = <1>;
174 #size- 174 #size-cells = <1>;
175 partit 175 partition@0 {
176 176 label = "kernel";
177 177 reg = <0x00000000 0x00180000>;
178 }; 178 };
179 partit 179 partition@180000 {
180 180 label = "env";
181 181 reg = <0x00180000 0x00020000>;
182 }; 182 };
183 partit 183 partition@1a0000 {
184 184 label = "u-boot";
185 185 reg = <0x001a0000 0x00060000>;
186 }; 186 };
187 }; 187 };
188 188
189 ndfc@1,0 { 189 ndfc@1,0 {
190 compat 190 compatible = "ibm,ndfc";
191 reg = 191 reg = <0x00000003 0x00000000 0x00002000>;
192 ccr = 192 ccr = <0x00001000>;
193 bank-s 193 bank-settings = <0x80002222>;
194 #addre 194 #address-cells = <1>;
195 #size- 195 #size-cells = <1>;
196 /* 2Gb 196 /* 2Gb Nand Flash */
197 nand { 197 nand {
198 198 #address-cells = <1>;
199 199 #size-cells = <1>;
200 200
201 201 partition@0 {
202 202 label = "firmware";
203 203 reg = <0x00000000 0x00C00000>;
204 204 };
205 205 partition@c00000 {
206 206 label = "environment";
207 207 reg = <0x00C00000 0x00B00000>;
208 208 };
209 209 partition@1700000 {
210 210 label = "kernel";
211 211 reg = <0x01700000 0x00E00000>;
212 212 };
213 213 partition@2500000 {
214 214 label = "root";
215 215 reg = <0x02500000 0x08200000>;
216 216 };
217 217 partition@a700000 {
218 218 label = "device-tree";
219 219 reg = <0x0A700000 0x00B00000>;
220 220 };
221 221 partition@b200000 {
222 222 label = "config";
223 223 reg = <0x0B200000 0x00D00000>;
224 224 };
225 225 partition@bf00000 {
226 226 label = "diag";
227 227 reg = <0x0BF00000 0x00C00000>;
228 228 };
229 229 partition@cb00000 {
230 230 label = "vendor";
231 231 reg = <0x0CB00000 0x3500000>;
232 232 };
233 }; 233 };
234 }; 234 };
235 }; 235 };
236 236
237 UART0: serial@ef600300 237 UART0: serial@ef600300 {
238 device_type = 238 device_type = "serial";
239 compatible = " 239 compatible = "ns16550";
240 reg = <0xef600 240 reg = <0xef600300 0x00000008>;
241 virtual-reg = 241 virtual-reg = <0xef600300>;
242 clock-frequenc 242 clock-frequency = <0>; /* Filled in by U-Boot */
243 current-speed 243 current-speed = <0>; /* Filled in by U-Boot */
244 interrupt-pare 244 interrupt-parent = <&UIC1>;
245 interrupts = < 245 interrupts = <0x1 0x4>;
246 }; 246 };
247 247
248 UART1: serial@ef600400 248 UART1: serial@ef600400 {
249 device_type = 249 device_type = "serial";
250 compatible = " 250 compatible = "ns16550";
251 reg = <0xef600 251 reg = <0xef600400 0x00000008>;
252 virtual-reg = 252 virtual-reg = <0xef600400>;
253 clock-frequenc 253 clock-frequency = <0>; /* Filled in by U-Boot */
254 current-speed 254 current-speed = <0>; /* Filled in by U-Boot */
255 interrupt-pare 255 interrupt-parent = <&UIC0>;
256 interrupts = < 256 interrupts = <0x1 0x4>;
257 }; 257 };
258 258
259 IIC0: i2c@ef600700 { 259 IIC0: i2c@ef600700 {
260 compatible = " 260 compatible = "ibm,iic";
261 reg = <0xef600 261 reg = <0xef600700 0x00000014>;
262 interrupt-pare 262 interrupt-parent = <&UIC0>;
263 interrupts = < 263 interrupts = <0x2 0x4>;
264 #address-cells 264 #address-cells = <1>;
265 #size-cells = 265 #size-cells = <0>;
266 rtc@68 { 266 rtc@68 {
267 compat 267 compatible = "st,m41t80";
268 reg = 268 reg = <0x68>;
269 interr 269 interrupt-parent = <&UIC0>;
270 interr 270 interrupts = <0x9 0x8>;
271 }; 271 };
272 sttm@4C { 272 sttm@4C {
273 compat 273 compatible = "adm,adm1032";
274 reg = 274 reg = <0x4C>;
275 interr 275 interrupt-parent = <&UIC1>;
276 interr 276 interrupts = <0x1E 0x8>; /* CPU_THERNAL_L */
277 }; 277 };
278 }; 278 };
279 279
280 IIC1: i2c@ef600800 { 280 IIC1: i2c@ef600800 {
281 compatible = " 281 compatible = "ibm,iic";
282 reg = <0xef600 282 reg = <0xef600800 0x00000014>;
283 interrupt-pare 283 interrupt-parent = <&UIC0>;
284 interrupts = < 284 interrupts = <0x3 0x4>;
285 }; 285 };
286 286
287 RGMII0: emac-rgmii@ef6 287 RGMII0: emac-rgmii@ef601500 {
288 compatible = " 288 compatible = "ibm,rgmii";
289 reg = <0xef601 289 reg = <0xef601500 0x00000008>;
290 has-mdio; 290 has-mdio;
291 }; 291 };
292 292
293 TAH0: emac-tah@ef60135 293 TAH0: emac-tah@ef601350 {
294 compatible = " 294 compatible = "ibm,tah";
295 reg = <0xef601 295 reg = <0xef601350 0x00000030>;
296 }; 296 };
297 297
298 EMAC0: ethernet@ef600c 298 EMAC0: ethernet@ef600c00 {
299 device_type = 299 device_type = "network";
300 compatible = " 300 compatible = "ibm,emac-apm821xx", "ibm,emac4sync";
301 interrupt-pare 301 interrupt-parent = <&EMAC0>;
302 interrupts = < 302 interrupts = <0x0 0x1>;
303 #interrupt-cel 303 #interrupt-cells = <1>;
304 #address-cells 304 #address-cells = <0>;
305 #size-cells = 305 #size-cells = <0>;
306 interrupt-map 306 interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
307 307 /*Wake*/ 0x1 &UIC2 0x14 0x4>;
308 reg = <0xef600 308 reg = <0xef600c00 0x000000c4>;
309 local-mac-addr 309 local-mac-address = [000000000000]; /* Filled in by U-Boot */
310 mal-device = < 310 mal-device = <&MAL0>;
311 mal-tx-channel 311 mal-tx-channel = <0>;
312 mal-rx-channel 312 mal-rx-channel = <0>;
313 cell-index = < 313 cell-index = <0>;
314 max-frame-size 314 max-frame-size = <9000>;
315 rx-fifo-size = 315 rx-fifo-size = <16384>;
316 tx-fifo-size = 316 tx-fifo-size = <2048>;
317 phy-mode = "rg 317 phy-mode = "rgmii";
318 phy-map = <0x0 318 phy-map = <0x00000000>;
319 rgmii-device = 319 rgmii-device = <&RGMII0>;
320 rgmii-channel 320 rgmii-channel = <0>;
321 tah-device = < 321 tah-device = <&TAH0>;
322 tah-channel = 322 tah-channel = <0>;
323 has-inverted-s 323 has-inverted-stacr-oc;
324 has-new-stacr- 324 has-new-stacr-staopc;
325 }; 325 };
326 }; 326 };
327 327
328 PCIE0: pcie@d00000000 { 328 PCIE0: pcie@d00000000 {
329 device_type = "pci"; 329 device_type = "pci";
330 #interrupt-cells = <1> 330 #interrupt-cells = <1>;
331 #size-cells = <2>; 331 #size-cells = <2>;
332 #address-cells = <3>; 332 #address-cells = <3>;
333 compatible = "ibm,plb- 333 compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex";
334 primary; 334 primary;
335 port = <0x0>; /* port 335 port = <0x0>; /* port number */
336 reg = <0x0000000d 0x00 336 reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
337 0x0000000c 0x08 337 0x0000000c 0x08010000 0x00001000>; /* Registers */
338 dcr-reg = <0x100 0x020 338 dcr-reg = <0x100 0x020>;
339 sdr-base = <0x300>; 339 sdr-base = <0x300>;
340 340
341 /* Outbound ranges, on 341 /* Outbound ranges, one memory and one IO,
342 * later cannot be cha 342 * later cannot be changed
343 */ 343 */
344 ranges = <0x02000000 0 344 ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
345 0x02000000 0 345 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000
346 0x01000000 0 346 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
347 347
348 /* Inbound 2GB range s 348 /* Inbound 2GB range starting at 0 */
349 dma-ranges = <0x420000 349 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
350 350
351 /* This drives busses 351 /* This drives busses 40 to 0x7f */
352 bus-range = <0x40 0x7f 352 bus-range = <0x40 0x7f>;
353 353
354 /* Legacy interrupts ( 354 /* Legacy interrupts (note the weird polarity, the bridge seems
355 * to invert PCIe lega 355 * to invert PCIe legacy interrupts).
356 * We are de-swizzling 356 * We are de-swizzling here because the numbers are actually for
357 * port of the root co 357 * port of the root complex virtual P2P bridge. But I want
358 * to avoid putting a 358 * to avoid putting a node for it in the tree, so the numbers
359 * below are basically 359 * below are basically de-swizzled numbers.
360 * The real slot is on 360 * The real slot is on idsel 0, so the swizzling is 1:1
361 */ 361 */
362 interrupt-map-mask = < 362 interrupt-map-mask = <0x0 0x0 0x0 0x7>;
363 interrupt-map = < 363 interrupt-map = <
364 0x0 0x0 0x0 0x 364 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */
365 0x0 0x0 0x0 0x 365 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */
366 0x0 0x0 0x0 0x 366 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */
367 0x0 0x0 0x0 0x 367 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>;
368 }; 368 };
369 }; 369 };
370 }; 370 };
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