treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / powerpc / boot / dts / xpedite5200.dts
blob840ea84bbb595431f259275cf61dbfb596ff1a1c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2009 Extreme Engineering Solutions, Inc.
4  * Based on TQM8548 device tree
5  *
6  * XPedite5200 PrPMC/XMC module based on MPC8548E
7  */
9 /dts-v1/;
11 / {
12         model = "xes,xpedite5200";
13         compatible = "xes,xpedite5200", "xes,MPC8548";
14         #address-cells = <1>;
15         #size-cells = <1>;
17         aliases {
18                 ethernet0 = &enet0;
19                 ethernet1 = &enet1;
20                 ethernet2 = &enet2;
21                 ethernet3 = &enet3;
23                 serial0 = &serial0;
24                 serial1 = &serial1;
25                 pci0 = &pci0;
26         };
28         cpus {
29                 #address-cells = <1>;
30                 #size-cells = <0>;
32                 PowerPC,8548@0 {
33                         device_type = "cpu";
34                         reg = <0>;
35                         d-cache-line-size = <32>;       // 32 bytes
36                         i-cache-line-size = <32>;       // 32 bytes
37                         d-cache-size = <0x8000>;        // L1, 32K
38                         i-cache-size = <0x8000>;        // L1, 32K
39                         next-level-cache = <&L2>;
40                 };
41         };
43         memory {
44                 device_type = "memory";
45                 reg = <0x0 0x0>;        // Filled in by U-Boot
46         };
48         soc@ef000000 {
49                 #address-cells = <1>;
50                 #size-cells = <1>;
51                 device_type = "soc";
52                 ranges = <0x0 0xef000000 0x100000>;
53                 bus-frequency = <0>;
54                 compatible = "fsl,mpc8548-immr", "simple-bus";
56                 ecm-law@0 {
57                         compatible = "fsl,ecm-law";
58                         reg = <0x0 0x1000>;
59                         fsl,num-laws = <12>;
60                 };
62                 ecm@1000 {
63                         compatible = "fsl,mpc8548-ecm", "fsl,ecm";
64                         reg = <0x1000 0x1000>;
65                         interrupts = <17 2>;
66                         interrupt-parent = <&mpic>;
67                 };
69                 memory-controller@2000 {
70                         compatible = "fsl,mpc8548-memory-controller";
71                         reg = <0x2000 0x1000>;
72                         interrupt-parent = <&mpic>;
73                         interrupts = <18 2>;
74                 };
76                 L2: l2-cache-controller@20000 {
77                         compatible = "fsl,mpc8548-l2-cache-controller";
78                         reg = <0x20000 0x1000>;
79                         cache-line-size = <32>; // 32 bytes
80                         cache-size = <0x80000>; // L2, 512K
81                         interrupt-parent = <&mpic>;
82                         interrupts = <16 2>;
83                 };
85                 /* On-card I2C */
86                 i2c@3000 {
87                         #address-cells = <1>;
88                         #size-cells = <0>;
89                         cell-index = <0>;
90                         compatible = "fsl-i2c";
91                         reg = <0x3000 0x100>;
92                         interrupts = <43 2>;
93                         interrupt-parent = <&mpic>;
94                         dfsrr;
96                         /*
97                          * Board GPIO:
98                          *      0: BRD_CFG0 (1: P14 IO present)
99                          *      1: BRD_CFG1 (1: FP ethernet present)
100                          *      2: BRD_CFG2 (1: XMC IO present)
101                          *      3: XMC root complex indicator
102                          *      4: Flash boot device indicator
103                          *      5: Flash write protect enable
104                          *      6: PMC monarch indicator
105                          *      7: PMC EREADY
106                          */
107                         gpio1: gpio@18 {
108                                 compatible = "nxp,pca9556";
109                                 reg = <0x18>;
110                                 #gpio-cells = <2>;
111                                 gpio-controller;
112                                 polarity = <0x00>;
113                         };
115                         /* P14 GPIO */
116                         gpio2: gpio@19 {
117                                 compatible = "nxp,pca9556";
118                                 reg = <0x19>;
119                                 #gpio-cells = <2>;
120                                 gpio-controller;
121                                 polarity = <0x00>;
122                         };
124                         eeprom@50 {
125                                 compatible = "atmel,at24c16";
126                                 reg = <0x50>;
127                         };
129                         rtc@68 {
130                                 compatible = "st,m41t00",
131                                              "dallas,ds1338";
132                                 reg = <0x68>;
133                         };
135                         dtt@48 {
136                                 compatible = "maxim,max1237";
137                                 reg = <0x34>;
138                         };
139                 };
141                 /* Off-card I2C */
142                 i2c@3100 {
143                         #address-cells = <1>;
144                         #size-cells = <0>;
145                         cell-index = <1>;
146                         compatible = "fsl-i2c";
147                         reg = <0x3100 0x100>;
148                         interrupts = <43 2>;
149                         interrupt-parent = <&mpic>;
150                         dfsrr;
151                 };
153                 dma@21300 {
154                         #address-cells = <1>;
155                         #size-cells = <1>;
156                         compatible = "fsl,mpc8548-dma", "fsl,eloplus-dma";
157                         reg = <0x21300 0x4>;
158                         ranges = <0x0 0x21100 0x200>;
159                         cell-index = <0>;
160                         dma-channel@0 {
161                                 compatible = "fsl,mpc8548-dma-channel",
162                                                 "fsl,eloplus-dma-channel";
163                                 reg = <0x0 0x80>;
164                                 cell-index = <0>;
165                                 interrupt-parent = <&mpic>;
166                                 interrupts = <20 2>;
167                         };
168                         dma-channel@80 {
169                                 compatible = "fsl,mpc8548-dma-channel",
170                                                 "fsl,eloplus-dma-channel";
171                                 reg = <0x80 0x80>;
172                                 cell-index = <1>;
173                                 interrupt-parent = <&mpic>;
174                                 interrupts = <21 2>;
175                         };
176                         dma-channel@100 {
177                                 compatible = "fsl,mpc8548-dma-channel",
178                                                 "fsl,eloplus-dma-channel";
179                                 reg = <0x100 0x80>;
180                                 cell-index = <2>;
181                                 interrupt-parent = <&mpic>;
182                                 interrupts = <22 2>;
183                         };
184                         dma-channel@180 {
185                                 compatible = "fsl,mpc8548-dma-channel",
186                                                 "fsl,eloplus-dma-channel";
187                                 reg = <0x180 0x80>;
188                                 cell-index = <3>;
189                                 interrupt-parent = <&mpic>;
190                                 interrupts = <23 2>;
191                         };
192                 };
194                 /* eTSEC1: Front panel port 0 */
195                 enet0: ethernet@24000 {
196                         #address-cells = <1>;
197                         #size-cells = <1>;
198                         cell-index = <0>;
199                         device_type = "network";
200                         model = "eTSEC";
201                         compatible = "gianfar";
202                         reg = <0x24000 0x1000>;
203                         ranges = <0x0 0x24000 0x1000>;
204                         local-mac-address = [ 00 00 00 00 00 00 ];
205                         interrupts = <29 2 30 2 34 2>;
206                         interrupt-parent = <&mpic>;
207                         tbi-handle = <&tbi0>;
208                         phy-handle = <&phy0>;
210                         mdio@520 {
211                                 #address-cells = <1>;
212                                 #size-cells = <0>;
213                                 compatible = "fsl,gianfar-mdio";
214                                 reg = <0x520 0x20>;
216                                 phy0: ethernet-phy@1 {
217                                         interrupt-parent = <&mpic>;
218                                         interrupts = <8 1>;
219                                         reg = <0x1>;
220                                 };
221                                 phy1: ethernet-phy@2 {
222                                         interrupt-parent = <&mpic>;
223                                         interrupts = <8 1>;
224                                         reg = <0x2>;
225                                 };
226                                 phy2: ethernet-phy@3 {
227                                         interrupt-parent = <&mpic>;
228                                         interrupts = <8 1>;
229                                         reg = <0x3>;
230                                 };
231                                 phy3: ethernet-phy@4 {
232                                         interrupt-parent = <&mpic>;
233                                         interrupts = <8 1>;
234                                         reg = <0x4>;
235                                 };
236                                 tbi0: tbi-phy@11 {
237                                         reg = <0x11>;
238                                         device_type = "tbi-phy";
239                                 };
240                         };
241                 };
243                 /* eTSEC2: Front panel port 1 */
244                 enet1: ethernet@25000 {
245                         #address-cells = <1>;
246                         #size-cells = <1>;
247                         cell-index = <1>;
248                         device_type = "network";
249                         model = "eTSEC";
250                         compatible = "gianfar";
251                         reg = <0x25000 0x1000>;
252                         ranges = <0x0 0x25000 0x1000>;
253                         local-mac-address = [ 00 00 00 00 00 00 ];
254                         interrupts = <35 2 36 2 40 2>;
255                         interrupt-parent = <&mpic>;
256                         tbi-handle = <&tbi1>;
257                         phy-handle = <&phy1>;
259                         mdio@520 {
260                                 #address-cells = <1>;
261                                 #size-cells = <0>;
262                                 compatible = "fsl,gianfar-tbi";
263                                 reg = <0x520 0x20>;
265                                 tbi1: tbi-phy@11 {
266                                         reg = <0x11>;
267                                         device_type = "tbi-phy";
268                                 };
269                         };
270                 };
272                 /* eTSEC3: Rear panel port 2 */
273                 enet2: ethernet@26000 {
274                         #address-cells = <1>;
275                         #size-cells = <1>;
276                         cell-index = <2>;
277                         device_type = "network";
278                         model = "eTSEC";
279                         compatible = "gianfar";
280                         reg = <0x26000 0x1000>;
281                         ranges = <0x0 0x26000 0x1000>;
282                         local-mac-address = [ 00 00 00 00 00 00 ];
283                         interrupts = <31 2 32 2 33 2>;
284                         interrupt-parent = <&mpic>;
285                         tbi-handle = <&tbi2>;
286                         phy-handle = <&phy2>;
288                         mdio@520 {
289                                 #address-cells = <1>;
290                                 #size-cells = <0>;
291                                 compatible = "fsl,gianfar-tbi";
292                                 reg = <0x520 0x20>;
294                                 tbi2: tbi-phy@11 {
295                                         reg = <0x11>;
296                                         device_type = "tbi-phy";
297                                 };
298                         };
299                 };
301                 /* eTSEC4: Rear panel port 3 */
302                 enet3: ethernet@27000 {
303                         #address-cells = <1>;
304                         #size-cells = <1>;
305                         cell-index = <3>;
306                         device_type = "network";
307                         model = "eTSEC";
308                         compatible = "gianfar";
309                         reg = <0x27000 0x1000>;
310                         ranges = <0x0 0x27000 0x1000>;
311                         local-mac-address = [ 00 00 00 00 00 00 ];
312                         interrupts = <37 2 38 2 39 2>;
313                         interrupt-parent = <&mpic>;
314                         tbi-handle = <&tbi3>;
315                         phy-handle = <&phy3>;
317                         mdio@520 {
318                                 #address-cells = <1>;
319                                 #size-cells = <0>;
320                                 compatible = "fsl,gianfar-tbi";
321                                 reg = <0x520 0x20>;
323                                 tbi3: tbi-phy@11 {
324                                         reg = <0x11>;
325                                         device_type = "tbi-phy";
326                                 };
327                         };
328                 };
330                 serial0: serial@4500 {
331                         cell-index = <0>;
332                         device_type = "serial";
333                         compatible = "fsl,ns16550", "ns16550";
334                         reg = <0x4500 0x100>;
335                         clock-frequency = <0>;
336                         current-speed = <115200>;
337                         interrupts = <42 2>;
338                         interrupt-parent = <&mpic>;
339                 };
341                 serial1: serial@4600 {
342                         cell-index = <1>;
343                         device_type = "serial";
344                         compatible = "fsl,ns16550", "ns16550";
345                         reg = <0x4600 0x100>;
346                         clock-frequency = <0>;
347                         current-speed = <115200>;
348                         interrupts = <42 2>;
349                         interrupt-parent = <&mpic>;
350                 };
352                 global-utilities@e0000 {        // global utilities reg
353                         compatible = "fsl,mpc8548-guts";
354                         reg = <0xe0000 0x1000>;
355                         fsl,has-rstcr;
356                 };
358                 mpic: pic@40000 {
359                         interrupt-controller;
360                         #address-cells = <0>;
361                         #interrupt-cells = <2>;
362                         reg = <0x40000 0x40000>;
363                         compatible = "chrp,open-pic";
364                         device_type = "open-pic";
365                 };
366         };
368         localbus@ef005000 {
369                 compatible = "fsl,mpc8548-localbus", "fsl,pq3-localbus",
370                              "simple-bus";
371                 #address-cells = <2>;
372                 #size-cells = <1>;
373                 reg = <0xef005000 0x100>;       // BRx, ORx, etc.
374                 interrupt-parent = <&mpic>;
375                 interrupts = <19 2>;
377                 ranges = <
378                         0 0x0 0xfc000000 0x04000000     // NOR boot flash
379                         1 0x0 0xf8000000 0x04000000     // NOR expansion flash
380                         2 0x0 0xef800000 0x00010000     // NAND CE1
381                         3 0x0 0xef840000 0x00010000     // NAND CE2
382                 >;
384                 nor-boot@0,0 {
385                         #address-cells = <1>;
386                         #size-cells = <1>;
387                         compatible = "cfi-flash";
388                         reg = <0 0x0 0x4000000>;
389                         bank-width = <2>;
391                         partition@0 {
392                                 label = "Primary OS";
393                                 reg = <0x00000000 0x180000>;
394                         };
395                         partition@180000 {
396                                 label = "Secondary OS";
397                                 reg = <0x00180000 0x180000>;
398                         };
399                         partition@300000 {
400                                 label = "User";
401                                 reg = <0x00300000 0x3c80000>;
402                         };
403                         partition@3f80000 {
404                                 label = "Boot firmware";
405                                 reg = <0x03f80000 0x80000>;
406                         };
407                 };
409                 nor-alternate@1,0 {
410                         #address-cells = <1>;
411                         #size-cells = <1>;
412                         compatible = "cfi-flash";
413                         reg = <1 0x0 0x4000000>;
414                         bank-width = <2>;
416                         partition@0 {
417                                 label = "Filesystem";
418                                 reg = <0x00000000 0x3f80000>;
419                         };
420                         partition@3f80000 {
421                                 label = "Alternate boot firmware";
422                                 reg = <0x03f80000 0x80000>;
423                         };
424                 };
426                 nand@2,0 {
427                         #address-cells = <1>;
428                         #size-cells = <1>;
429                         compatible = "xes,address-ctl-nand";
430                         reg = <2 0x0 0x10000>;
431                         cle-line = <0x8>;       /* CLE tied to A3 */
432                         ale-line = <0x10>;      /* ALE tied to A4 */
434                         /* U-Boot should fix this up */
435                         partition@0 {
436                                 label = "NAND Filesystem";
437                                 reg = <0 0x40000000>;
438                         };
439                 };
440         };
442         /* PMC interface */
443         pci0: pci@ef008000 {
444                 #interrupt-cells = <1>;
445                 #size-cells = <2>;
446                 #address-cells = <3>;
447                 compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
448                 device_type = "pci";
449                 reg = <0xef008000 0x1000>;
450                 clock-frequency = <33333333>;
451                 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
452                 interrupt-map = <
453                                 /* IDSEL */
454                                  0xe000 0 0 1 &mpic 2 1
455                                  0xe000 0 0 2 &mpic 3 1>;
457                 interrupt-parent = <&mpic>;
458                 interrupts = <24 2>;
459                 bus-range = <0 0>;
460                 ranges = <0x02000000 0 0x80000000 0x80000000 0 0x40000000
461                           0x01000000 0 0x00000000 0xe8000000 0 0x00800000>;
462         };
464         /* XMC PCIe is not yet enabled in U-Boot on XPedite5200 */