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eed32001 KG |
1 | /* |
2 | * FSL SoC setup code | |
3 | * | |
4 | * Maintained by Kumar Gala (see MAINTAINERS for contact information) | |
5 | * | |
fba43665 VB |
6 | * 2006 (c) MontaVista Software, Inc. |
7 | * Vitaly Bordug <vbordug@ru.mvista.com> | |
8 | * | |
eed32001 KG |
9 | * This program is free software; you can redistribute it and/or modify it |
10 | * under the terms of the GNU General Public License as published by the | |
11 | * Free Software Foundation; either version 2 of the License, or (at your | |
12 | * option) any later version. | |
13 | */ | |
14 | ||
eed32001 KG |
15 | #include <linux/stddef.h> |
16 | #include <linux/kernel.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/errno.h> | |
19 | #include <linux/major.h> | |
20 | #include <linux/delay.h> | |
21 | #include <linux/irq.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/device.h> | |
24 | #include <linux/platform_device.h> | |
0af666fa | 25 | #include <linux/of_platform.h> |
a9b14973 | 26 | #include <linux/phy.h> |
26f6cb99 | 27 | #include <linux/spi/spi.h> |
eed32001 | 28 | #include <linux/fsl_devices.h> |
fba43665 VB |
29 | #include <linux/fs_enet_pd.h> |
30 | #include <linux/fs_uart_pd.h> | |
eed32001 KG |
31 | |
32 | #include <asm/system.h> | |
33 | #include <asm/atomic.h> | |
34 | #include <asm/io.h> | |
35 | #include <asm/irq.h> | |
fba43665 | 36 | #include <asm/time.h> |
eed32001 KG |
37 | #include <asm/prom.h> |
38 | #include <sysdev/fsl_soc.h> | |
39 | #include <mm/mmu_decl.h> | |
fba43665 | 40 | #include <asm/cpm2.h> |
eed32001 | 41 | |
d3465c92 | 42 | extern void init_fcc_ioports(struct fs_platform_info*); |
88bdc6f0 VB |
43 | extern void init_fec_ioports(struct fs_platform_info*); |
44 | extern void init_smc_ioports(struct fs_uart_platform_info*); | |
eed32001 KG |
45 | static phys_addr_t immrbase = -1; |
46 | ||
47 | phys_addr_t get_immrbase(void) | |
48 | { | |
49 | struct device_node *soc; | |
50 | ||
51 | if (immrbase != -1) | |
52 | return immrbase; | |
53 | ||
54 | soc = of_find_node_by_type(NULL, "soc"); | |
2fb07d77 | 55 | if (soc) { |
f9234736 | 56 | int size; |
e2eb6392 | 57 | const void *prop = of_get_property(soc, "reg", &size); |
fba43665 VB |
58 | |
59 | if (prop) | |
60 | immrbase = of_translate_address(soc, prop); | |
eed32001 | 61 | of_node_put(soc); |
f9234736 | 62 | } |
eed32001 KG |
63 | |
64 | return immrbase; | |
65 | } | |
eed32001 | 66 | |
2fb07d77 | 67 | EXPORT_SYMBOL(get_immrbase); |
eed32001 | 68 | |
88bdc6f0 | 69 | #if defined(CONFIG_CPM2) || defined(CONFIG_8xx) |
fba43665 VB |
70 | |
71 | static u32 brgfreq = -1; | |
72 | ||
73 | u32 get_brgfreq(void) | |
74 | { | |
75 | struct device_node *node; | |
6d817aa7 SW |
76 | const unsigned int *prop; |
77 | int size; | |
fba43665 VB |
78 | |
79 | if (brgfreq != -1) | |
80 | return brgfreq; | |
81 | ||
6d817aa7 | 82 | node = of_find_compatible_node(NULL, NULL, "fsl,cpm-brg"); |
fba43665 | 83 | if (node) { |
6d817aa7 SW |
84 | prop = of_get_property(node, "clock-frequency", &size); |
85 | if (prop && size == 4) | |
86 | brgfreq = *prop; | |
87 | ||
88 | of_node_put(node); | |
89 | return brgfreq; | |
90 | } | |
fba43665 | 91 | |
6d817aa7 SW |
92 | /* Legacy device binding -- will go away when no users are left. */ |
93 | node = of_find_node_by_type(NULL, "cpm"); | |
94 | if (node) { | |
95 | prop = of_get_property(node, "brg-frequency", &size); | |
f9234736 | 96 | if (prop && size == 4) |
fba43665 | 97 | brgfreq = *prop; |
f9234736 | 98 | |
fba43665 | 99 | of_node_put(node); |
f9234736 | 100 | } |
fba43665 VB |
101 | |
102 | return brgfreq; | |
103 | } | |
104 | ||
105 | EXPORT_SYMBOL(get_brgfreq); | |
106 | ||
107 | static u32 fs_baudrate = -1; | |
108 | ||
109 | u32 get_baudrate(void) | |
110 | { | |
111 | struct device_node *node; | |
112 | ||
113 | if (fs_baudrate != -1) | |
114 | return fs_baudrate; | |
115 | ||
116 | node = of_find_node_by_type(NULL, "serial"); | |
117 | if (node) { | |
f9234736 | 118 | int size; |
e2eb6392 SR |
119 | const unsigned int *prop = of_get_property(node, |
120 | "current-speed", &size); | |
fba43665 VB |
121 | |
122 | if (prop) | |
123 | fs_baudrate = *prop; | |
124 | of_node_put(node); | |
f9234736 | 125 | } |
fba43665 VB |
126 | |
127 | return fs_baudrate; | |
128 | } | |
129 | ||
130 | EXPORT_SYMBOL(get_baudrate); | |
131 | #endif /* CONFIG_CPM2 */ | |
132 | ||
2fb07d77 | 133 | static int __init gfar_mdio_of_init(void) |
eed32001 | 134 | { |
e77b28eb | 135 | struct device_node *np = NULL; |
2fb07d77 | 136 | struct platform_device *mdio_dev; |
eed32001 KG |
137 | struct resource res; |
138 | int ret; | |
139 | ||
e77b28eb KG |
140 | np = of_find_compatible_node(np, NULL, "fsl,gianfar-mdio"); |
141 | ||
142 | /* try the deprecated version */ | |
143 | if (!np) | |
144 | np = of_find_compatible_node(np, "mdio", "gianfar"); | |
145 | ||
146 | if (np) { | |
eed32001 KG |
147 | int k; |
148 | struct device_node *child = NULL; | |
149 | struct gianfar_mdio_data mdio_data; | |
150 | ||
151 | memset(&res, 0, sizeof(res)); | |
152 | memset(&mdio_data, 0, sizeof(mdio_data)); | |
153 | ||
154 | ret = of_address_to_resource(np, 0, &res); | |
155 | if (ret) | |
2fb07d77 | 156 | goto err; |
eed32001 | 157 | |
2fb07d77 KG |
158 | mdio_dev = |
159 | platform_device_register_simple("fsl-gianfar_mdio", | |
160 | res.start, &res, 1); | |
eed32001 KG |
161 | if (IS_ERR(mdio_dev)) { |
162 | ret = PTR_ERR(mdio_dev); | |
2fb07d77 | 163 | goto err; |
eed32001 KG |
164 | } |
165 | ||
166 | for (k = 0; k < 32; k++) | |
a9b14973 | 167 | mdio_data.irq[k] = PHY_POLL; |
eed32001 KG |
168 | |
169 | while ((child = of_get_next_child(np, child)) != NULL) { | |
fba43665 VB |
170 | int irq = irq_of_parse_and_map(child, 0); |
171 | if (irq != NO_IRQ) { | |
e2eb6392 SR |
172 | const u32 *id = of_get_property(child, |
173 | "reg", NULL); | |
fba43665 VB |
174 | mdio_data.irq[*id] = irq; |
175 | } | |
eed32001 KG |
176 | } |
177 | ||
2fb07d77 KG |
178 | ret = |
179 | platform_device_add_data(mdio_dev, &mdio_data, | |
180 | sizeof(struct gianfar_mdio_data)); | |
eed32001 | 181 | if (ret) |
2fb07d77 | 182 | goto unreg; |
eed32001 KG |
183 | } |
184 | ||
e77b28eb | 185 | of_node_put(np); |
2fb07d77 KG |
186 | return 0; |
187 | ||
188 | unreg: | |
189 | platform_device_unregister(mdio_dev); | |
190 | err: | |
e77b28eb | 191 | of_node_put(np); |
2fb07d77 KG |
192 | return ret; |
193 | } | |
194 | ||
195 | arch_initcall(gfar_mdio_of_init); | |
196 | ||
197 | static const char *gfar_tx_intr = "tx"; | |
198 | static const char *gfar_rx_intr = "rx"; | |
199 | static const char *gfar_err_intr = "error"; | |
200 | ||
a9b14973 | 201 | |
2fb07d77 KG |
202 | static int __init gfar_of_init(void) |
203 | { | |
204 | struct device_node *np; | |
205 | unsigned int i; | |
206 | struct platform_device *gfar_dev; | |
207 | struct resource res; | |
208 | int ret; | |
209 | ||
210 | for (np = NULL, i = 0; | |
211 | (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; | |
212 | i++) { | |
eed32001 KG |
213 | struct resource r[4]; |
214 | struct device_node *phy, *mdio; | |
215 | struct gianfar_platform_data gfar_data; | |
a7f67bdf JK |
216 | const unsigned int *id; |
217 | const char *model; | |
7132ab7f | 218 | const char *ctype; |
a7f67bdf JK |
219 | const void *mac_addr; |
220 | const phandle *ph; | |
fba43665 | 221 | int n_res = 2; |
eed32001 KG |
222 | |
223 | memset(r, 0, sizeof(r)); | |
224 | memset(&gfar_data, 0, sizeof(gfar_data)); | |
225 | ||
226 | ret = of_address_to_resource(np, 0, &r[0]); | |
227 | if (ret) | |
2fb07d77 | 228 | goto err; |
eed32001 | 229 | |
a9b14973 | 230 | of_irq_to_resource(np, 0, &r[1]); |
eed32001 | 231 | |
e2eb6392 | 232 | model = of_get_property(np, "model", NULL); |
eed32001 KG |
233 | |
234 | /* If we aren't the FEC we have multiple interrupts */ | |
235 | if (model && strcasecmp(model, "FEC")) { | |
236 | r[1].name = gfar_tx_intr; | |
237 | ||
238 | r[2].name = gfar_rx_intr; | |
a9b14973 | 239 | of_irq_to_resource(np, 1, &r[2]); |
eed32001 KG |
240 | |
241 | r[3].name = gfar_err_intr; | |
a9b14973 | 242 | of_irq_to_resource(np, 2, &r[3]); |
919fede6 JL |
243 | |
244 | n_res += 2; | |
eed32001 KG |
245 | } |
246 | ||
2fb07d77 KG |
247 | gfar_dev = |
248 | platform_device_register_simple("fsl-gianfar", i, &r[0], | |
fba43665 | 249 | n_res); |
eed32001 KG |
250 | |
251 | if (IS_ERR(gfar_dev)) { | |
252 | ret = PTR_ERR(gfar_dev); | |
2fb07d77 | 253 | goto err; |
eed32001 KG |
254 | } |
255 | ||
29cfe6f4 | 256 | mac_addr = of_get_mac_address(np); |
f583165f JL |
257 | if (mac_addr) |
258 | memcpy(gfar_data.mac_addr, mac_addr, 6); | |
eed32001 KG |
259 | |
260 | if (model && !strcasecmp(model, "TSEC")) | |
261 | gfar_data.device_flags = | |
2fb07d77 KG |
262 | FSL_GIANFAR_DEV_HAS_GIGABIT | |
263 | FSL_GIANFAR_DEV_HAS_COALESCE | | |
264 | FSL_GIANFAR_DEV_HAS_RMON | | |
265 | FSL_GIANFAR_DEV_HAS_MULTI_INTR; | |
eed32001 KG |
266 | if (model && !strcasecmp(model, "eTSEC")) |
267 | gfar_data.device_flags = | |
2fb07d77 KG |
268 | FSL_GIANFAR_DEV_HAS_GIGABIT | |
269 | FSL_GIANFAR_DEV_HAS_COALESCE | | |
270 | FSL_GIANFAR_DEV_HAS_RMON | | |
271 | FSL_GIANFAR_DEV_HAS_MULTI_INTR | | |
272 | FSL_GIANFAR_DEV_HAS_CSUM | | |
273 | FSL_GIANFAR_DEV_HAS_VLAN | | |
274 | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; | |
eed32001 | 275 | |
7132ab7f AF |
276 | ctype = of_get_property(np, "phy-connection-type", NULL); |
277 | ||
278 | /* We only care about rgmii-id. The rest are autodetected */ | |
279 | if (ctype && !strcmp(ctype, "rgmii-id")) | |
280 | gfar_data.interface = PHY_INTERFACE_MODE_RGMII_ID; | |
281 | else | |
282 | gfar_data.interface = PHY_INTERFACE_MODE_MII; | |
283 | ||
e2eb6392 | 284 | ph = of_get_property(np, "phy-handle", NULL); |
eed32001 KG |
285 | phy = of_find_node_by_phandle(*ph); |
286 | ||
287 | if (phy == NULL) { | |
288 | ret = -ENODEV; | |
2fb07d77 | 289 | goto unreg; |
eed32001 KG |
290 | } |
291 | ||
292 | mdio = of_get_parent(phy); | |
293 | ||
e2eb6392 | 294 | id = of_get_property(phy, "reg", NULL); |
eed32001 KG |
295 | ret = of_address_to_resource(mdio, 0, &res); |
296 | if (ret) { | |
297 | of_node_put(phy); | |
298 | of_node_put(mdio); | |
2fb07d77 | 299 | goto unreg; |
eed32001 KG |
300 | } |
301 | ||
302 | gfar_data.phy_id = *id; | |
303 | gfar_data.bus_id = res.start; | |
304 | ||
305 | of_node_put(phy); | |
306 | of_node_put(mdio); | |
307 | ||
2fb07d77 KG |
308 | ret = |
309 | platform_device_add_data(gfar_dev, &gfar_data, | |
310 | sizeof(struct | |
311 | gianfar_platform_data)); | |
eed32001 | 312 | if (ret) |
2fb07d77 | 313 | goto unreg; |
eed32001 KG |
314 | } |
315 | ||
316 | return 0; | |
317 | ||
2fb07d77 | 318 | unreg: |
eed32001 | 319 | platform_device_unregister(gfar_dev); |
2fb07d77 | 320 | err: |
eed32001 KG |
321 | return ret; |
322 | } | |
2fb07d77 | 323 | |
eed32001 KG |
324 | arch_initcall(gfar_of_init); |
325 | ||
d13ae862 GL |
326 | #ifdef CONFIG_I2C_BOARDINFO |
327 | #include <linux/i2c.h> | |
328 | struct i2c_driver_device { | |
329 | char *of_device; | |
330 | char *i2c_driver; | |
331 | char *i2c_type; | |
332 | }; | |
333 | ||
334 | static struct i2c_driver_device i2c_devices[] __initdata = { | |
335 | {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",}, | |
336 | {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",}, | |
337 | {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",}, | |
338 | {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",}, | |
0438c28f PK |
339 | {"dallas,ds1307", "rtc-ds1307", "ds1307",}, |
340 | {"dallas,ds1337", "rtc-ds1307", "ds1337",}, | |
341 | {"dallas,ds1338", "rtc-ds1307", "ds1338",}, | |
342 | {"dallas,ds1339", "rtc-ds1307", "ds1339",}, | |
343 | {"dallas,ds1340", "rtc-ds1307", "ds1340",}, | |
344 | {"stm,m41t00", "rtc-ds1307", "m41t00"}, | |
c0e4eb2d | 345 | {"dallas,ds1374", "rtc-ds1374", "rtc-ds1374",}, |
d13ae862 GL |
346 | }; |
347 | ||
e78bb5dc GL |
348 | static int __init of_find_i2c_driver(struct device_node *node, |
349 | struct i2c_board_info *info) | |
d13ae862 GL |
350 | { |
351 | int i; | |
352 | ||
353 | for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { | |
354 | if (!of_device_is_compatible(node, i2c_devices[i].of_device)) | |
355 | continue; | |
e78bb5dc GL |
356 | if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver, |
357 | KOBJ_NAME_LEN) >= KOBJ_NAME_LEN || | |
358 | strlcpy(info->type, i2c_devices[i].i2c_type, | |
359 | I2C_NAME_SIZE) >= I2C_NAME_SIZE) | |
360 | return -ENOMEM; | |
d13ae862 GL |
361 | return 0; |
362 | } | |
363 | return -ENODEV; | |
364 | } | |
365 | ||
e78bb5dc GL |
366 | static void __init of_register_i2c_devices(struct device_node *adap_node, |
367 | int bus_num) | |
d13ae862 GL |
368 | { |
369 | struct device_node *node = NULL; | |
370 | ||
371 | while ((node = of_get_next_child(adap_node, node))) { | |
da1bb3a0 | 372 | struct i2c_board_info info = {}; |
d13ae862 GL |
373 | const u32 *addr; |
374 | int len; | |
375 | ||
376 | addr = of_get_property(node, "reg", &len); | |
377 | if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) { | |
210805e2 | 378 | printk(KERN_WARNING "fsl_soc.c: invalid i2c device entry\n"); |
d13ae862 GL |
379 | continue; |
380 | } | |
381 | ||
382 | info.irq = irq_of_parse_and_map(node, 0); | |
383 | if (info.irq == NO_IRQ) | |
384 | info.irq = -1; | |
385 | ||
386 | if (of_find_i2c_driver(node, &info) < 0) | |
387 | continue; | |
388 | ||
d13ae862 GL |
389 | info.addr = *addr; |
390 | ||
391 | i2c_register_board_info(bus_num, &info, 1); | |
392 | } | |
393 | } | |
394 | ||
eed32001 KG |
395 | static int __init fsl_i2c_of_init(void) |
396 | { | |
397 | struct device_node *np; | |
ec9686c4 | 398 | unsigned int i = 0; |
eed32001 KG |
399 | struct platform_device *i2c_dev; |
400 | int ret; | |
401 | ||
ec9686c4 | 402 | for_each_compatible_node(np, NULL, "fsl-i2c") { |
eed32001 KG |
403 | struct resource r[2]; |
404 | struct fsl_i2c_platform_data i2c_data; | |
a7f67bdf | 405 | const unsigned char *flags = NULL; |
eed32001 KG |
406 | |
407 | memset(&r, 0, sizeof(r)); | |
408 | memset(&i2c_data, 0, sizeof(i2c_data)); | |
409 | ||
410 | ret = of_address_to_resource(np, 0, &r[0]); | |
411 | if (ret) | |
2fb07d77 | 412 | goto err; |
eed32001 | 413 | |
a9b14973 | 414 | of_irq_to_resource(np, 0, &r[1]); |
eed32001 KG |
415 | |
416 | i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); | |
417 | if (IS_ERR(i2c_dev)) { | |
418 | ret = PTR_ERR(i2c_dev); | |
2fb07d77 | 419 | goto err; |
eed32001 KG |
420 | } |
421 | ||
422 | i2c_data.device_flags = 0; | |
e2eb6392 | 423 | flags = of_get_property(np, "dfsrr", NULL); |
eed32001 KG |
424 | if (flags) |
425 | i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR; | |
426 | ||
e2eb6392 | 427 | flags = of_get_property(np, "fsl5200-clocking", NULL); |
eed32001 KG |
428 | if (flags) |
429 | i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200; | |
430 | ||
2fb07d77 KG |
431 | ret = |
432 | platform_device_add_data(i2c_dev, &i2c_data, | |
433 | sizeof(struct | |
434 | fsl_i2c_platform_data)); | |
eed32001 | 435 | if (ret) |
2fb07d77 | 436 | goto unreg; |
d13ae862 | 437 | |
ec9686c4 | 438 | of_register_i2c_devices(np, i++); |
eed32001 KG |
439 | } |
440 | ||
441 | return 0; | |
442 | ||
2fb07d77 | 443 | unreg: |
eed32001 | 444 | platform_device_unregister(i2c_dev); |
2fb07d77 | 445 | err: |
eed32001 KG |
446 | return ret; |
447 | } | |
2fb07d77 | 448 | |
eed32001 | 449 | arch_initcall(fsl_i2c_of_init); |
d13ae862 | 450 | #endif |
eed32001 KG |
451 | |
452 | #ifdef CONFIG_PPC_83xx | |
453 | static int __init mpc83xx_wdt_init(void) | |
454 | { | |
455 | struct resource r; | |
456 | struct device_node *soc, *np; | |
457 | struct platform_device *dev; | |
a7f67bdf | 458 | const unsigned int *freq; |
eed32001 KG |
459 | int ret; |
460 | ||
461 | np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt"); | |
462 | ||
463 | if (!np) { | |
464 | ret = -ENODEV; | |
2fb07d77 | 465 | goto nodev; |
eed32001 KG |
466 | } |
467 | ||
468 | soc = of_find_node_by_type(NULL, "soc"); | |
469 | ||
470 | if (!soc) { | |
471 | ret = -ENODEV; | |
2fb07d77 | 472 | goto nosoc; |
eed32001 KG |
473 | } |
474 | ||
e2eb6392 | 475 | freq = of_get_property(soc, "bus-frequency", NULL); |
eed32001 KG |
476 | if (!freq) { |
477 | ret = -ENODEV; | |
2fb07d77 | 478 | goto err; |
eed32001 KG |
479 | } |
480 | ||
481 | memset(&r, 0, sizeof(r)); | |
482 | ||
483 | ret = of_address_to_resource(np, 0, &r); | |
484 | if (ret) | |
2fb07d77 | 485 | goto err; |
eed32001 KG |
486 | |
487 | dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1); | |
488 | if (IS_ERR(dev)) { | |
489 | ret = PTR_ERR(dev); | |
2fb07d77 | 490 | goto err; |
eed32001 KG |
491 | } |
492 | ||
493 | ret = platform_device_add_data(dev, freq, sizeof(int)); | |
494 | if (ret) | |
2fb07d77 | 495 | goto unreg; |
eed32001 KG |
496 | |
497 | of_node_put(soc); | |
498 | of_node_put(np); | |
499 | ||
500 | return 0; | |
501 | ||
2fb07d77 | 502 | unreg: |
eed32001 | 503 | platform_device_unregister(dev); |
2fb07d77 | 504 | err: |
eed32001 | 505 | of_node_put(soc); |
2fb07d77 | 506 | nosoc: |
eed32001 | 507 | of_node_put(np); |
2fb07d77 | 508 | nodev: |
eed32001 KG |
509 | return ret; |
510 | } | |
2fb07d77 | 511 | |
eed32001 KG |
512 | arch_initcall(mpc83xx_wdt_init); |
513 | #endif | |
4b10cfd4 | 514 | |
a7f67bdf | 515 | static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type) |
4b10cfd4 KG |
516 | { |
517 | if (!phy_type) | |
518 | return FSL_USB2_PHY_NONE; | |
519 | if (!strcasecmp(phy_type, "ulpi")) | |
520 | return FSL_USB2_PHY_ULPI; | |
521 | if (!strcasecmp(phy_type, "utmi")) | |
522 | return FSL_USB2_PHY_UTMI; | |
523 | if (!strcasecmp(phy_type, "utmi_wide")) | |
524 | return FSL_USB2_PHY_UTMI_WIDE; | |
525 | if (!strcasecmp(phy_type, "serial")) | |
526 | return FSL_USB2_PHY_SERIAL; | |
527 | ||
528 | return FSL_USB2_PHY_NONE; | |
529 | } | |
530 | ||
531 | static int __init fsl_usb_of_init(void) | |
532 | { | |
533 | struct device_node *np; | |
866b6ddd | 534 | unsigned int i = 0; |
97c5a20a LY |
535 | struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL, |
536 | *usb_dev_dr_client = NULL; | |
4b10cfd4 KG |
537 | int ret; |
538 | ||
866b6ddd | 539 | for_each_compatible_node(np, NULL, "fsl-usb2-mph") { |
4b10cfd4 KG |
540 | struct resource r[2]; |
541 | struct fsl_usb2_platform_data usb_data; | |
a7f67bdf | 542 | const unsigned char *prop = NULL; |
4b10cfd4 KG |
543 | |
544 | memset(&r, 0, sizeof(r)); | |
545 | memset(&usb_data, 0, sizeof(usb_data)); | |
546 | ||
547 | ret = of_address_to_resource(np, 0, &r[0]); | |
548 | if (ret) | |
549 | goto err; | |
550 | ||
a9b14973 | 551 | of_irq_to_resource(np, 0, &r[1]); |
4b10cfd4 | 552 | |
01cced25 KG |
553 | usb_dev_mph = |
554 | platform_device_register_simple("fsl-ehci", i, r, 2); | |
555 | if (IS_ERR(usb_dev_mph)) { | |
556 | ret = PTR_ERR(usb_dev_mph); | |
4b10cfd4 KG |
557 | goto err; |
558 | } | |
559 | ||
01cced25 KG |
560 | usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL; |
561 | usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask; | |
4b10cfd4 KG |
562 | |
563 | usb_data.operating_mode = FSL_USB2_MPH_HOST; | |
564 | ||
e2eb6392 | 565 | prop = of_get_property(np, "port0", NULL); |
4b10cfd4 KG |
566 | if (prop) |
567 | usb_data.port_enables |= FSL_USB2_PORT0_ENABLED; | |
568 | ||
e2eb6392 | 569 | prop = of_get_property(np, "port1", NULL); |
4b10cfd4 KG |
570 | if (prop) |
571 | usb_data.port_enables |= FSL_USB2_PORT1_ENABLED; | |
572 | ||
e2eb6392 | 573 | prop = of_get_property(np, "phy_type", NULL); |
4b10cfd4 KG |
574 | usb_data.phy_mode = determine_usb_phy(prop); |
575 | ||
576 | ret = | |
01cced25 | 577 | platform_device_add_data(usb_dev_mph, &usb_data, |
4b10cfd4 KG |
578 | sizeof(struct |
579 | fsl_usb2_platform_data)); | |
580 | if (ret) | |
01cced25 | 581 | goto unreg_mph; |
866b6ddd | 582 | i++; |
4b10cfd4 KG |
583 | } |
584 | ||
866b6ddd | 585 | for_each_compatible_node(np, NULL, "fsl-usb2-dr") { |
4b10cfd4 KG |
586 | struct resource r[2]; |
587 | struct fsl_usb2_platform_data usb_data; | |
a7f67bdf | 588 | const unsigned char *prop = NULL; |
4b10cfd4 KG |
589 | |
590 | memset(&r, 0, sizeof(r)); | |
591 | memset(&usb_data, 0, sizeof(usb_data)); | |
592 | ||
593 | ret = of_address_to_resource(np, 0, &r[0]); | |
594 | if (ret) | |
01cced25 | 595 | goto unreg_mph; |
4b10cfd4 | 596 | |
a9b14973 | 597 | of_irq_to_resource(np, 0, &r[1]); |
4b10cfd4 | 598 | |
e2eb6392 | 599 | prop = of_get_property(np, "dr_mode", NULL); |
97c5a20a LY |
600 | |
601 | if (!prop || !strcmp(prop, "host")) { | |
602 | usb_data.operating_mode = FSL_USB2_DR_HOST; | |
603 | usb_dev_dr_host = platform_device_register_simple( | |
604 | "fsl-ehci", i, r, 2); | |
605 | if (IS_ERR(usb_dev_dr_host)) { | |
606 | ret = PTR_ERR(usb_dev_dr_host); | |
607 | goto err; | |
608 | } | |
609 | } else if (prop && !strcmp(prop, "peripheral")) { | |
610 | usb_data.operating_mode = FSL_USB2_DR_DEVICE; | |
611 | usb_dev_dr_client = platform_device_register_simple( | |
612 | "fsl-usb2-udc", i, r, 2); | |
613 | if (IS_ERR(usb_dev_dr_client)) { | |
614 | ret = PTR_ERR(usb_dev_dr_client); | |
615 | goto err; | |
616 | } | |
617 | } else if (prop && !strcmp(prop, "otg")) { | |
618 | usb_data.operating_mode = FSL_USB2_DR_OTG; | |
619 | usb_dev_dr_host = platform_device_register_simple( | |
620 | "fsl-ehci", i, r, 2); | |
621 | if (IS_ERR(usb_dev_dr_host)) { | |
622 | ret = PTR_ERR(usb_dev_dr_host); | |
623 | goto err; | |
624 | } | |
625 | usb_dev_dr_client = platform_device_register_simple( | |
626 | "fsl-usb2-udc", i, r, 2); | |
627 | if (IS_ERR(usb_dev_dr_client)) { | |
628 | ret = PTR_ERR(usb_dev_dr_client); | |
629 | goto err; | |
630 | } | |
631 | } else { | |
632 | ret = -EINVAL; | |
4b10cfd4 KG |
633 | goto err; |
634 | } | |
635 | ||
e2eb6392 | 636 | prop = of_get_property(np, "phy_type", NULL); |
4b10cfd4 KG |
637 | usb_data.phy_mode = determine_usb_phy(prop); |
638 | ||
97c5a20a LY |
639 | if (usb_dev_dr_host) { |
640 | usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL; | |
641 | usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host-> | |
642 | dev.coherent_dma_mask; | |
643 | if ((ret = platform_device_add_data(usb_dev_dr_host, | |
644 | &usb_data, sizeof(struct | |
645 | fsl_usb2_platform_data)))) | |
646 | goto unreg_dr; | |
647 | } | |
648 | if (usb_dev_dr_client) { | |
649 | usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL; | |
650 | usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client-> | |
651 | dev.coherent_dma_mask; | |
652 | if ((ret = platform_device_add_data(usb_dev_dr_client, | |
653 | &usb_data, sizeof(struct | |
654 | fsl_usb2_platform_data)))) | |
655 | goto unreg_dr; | |
656 | } | |
866b6ddd | 657 | i++; |
4b10cfd4 | 658 | } |
4b10cfd4 KG |
659 | return 0; |
660 | ||
01cced25 | 661 | unreg_dr: |
97c5a20a LY |
662 | if (usb_dev_dr_host) |
663 | platform_device_unregister(usb_dev_dr_host); | |
664 | if (usb_dev_dr_client) | |
665 | platform_device_unregister(usb_dev_dr_client); | |
01cced25 KG |
666 | unreg_mph: |
667 | if (usb_dev_mph) | |
668 | platform_device_unregister(usb_dev_mph); | |
4b10cfd4 KG |
669 | err: |
670 | return ret; | |
671 | } | |
672 | ||
01cced25 | 673 | arch_initcall(fsl_usb_of_init); |
fba43665 | 674 | |
e631ae3b | 675 | #ifndef CONFIG_PPC_CPM_NEW_BINDING |
fba43665 VB |
676 | #ifdef CONFIG_CPM2 |
677 | ||
88bdc6f0 VB |
678 | extern void init_scc_ioports(struct fs_uart_platform_info*); |
679 | ||
fba43665 VB |
680 | static const char fcc_regs[] = "fcc_regs"; |
681 | static const char fcc_regs_c[] = "fcc_regs_c"; | |
682 | static const char fcc_pram[] = "fcc_pram"; | |
683 | static char bus_id[9][BUS_ID_SIZE]; | |
684 | ||
685 | static int __init fs_enet_of_init(void) | |
686 | { | |
687 | struct device_node *np; | |
688 | unsigned int i; | |
689 | struct platform_device *fs_enet_dev; | |
690 | struct resource res; | |
691 | int ret; | |
692 | ||
693 | for (np = NULL, i = 0; | |
694 | (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL; | |
695 | i++) { | |
696 | struct resource r[4]; | |
697 | struct device_node *phy, *mdio; | |
698 | struct fs_platform_info fs_enet_data; | |
2b00b254 | 699 | const unsigned int *id, *phy_addr, *phy_irq; |
fba43665 VB |
700 | const void *mac_addr; |
701 | const phandle *ph; | |
702 | const char *model; | |
703 | ||
704 | memset(r, 0, sizeof(r)); | |
705 | memset(&fs_enet_data, 0, sizeof(fs_enet_data)); | |
706 | ||
707 | ret = of_address_to_resource(np, 0, &r[0]); | |
708 | if (ret) | |
709 | goto err; | |
710 | r[0].name = fcc_regs; | |
711 | ||
712 | ret = of_address_to_resource(np, 1, &r[1]); | |
713 | if (ret) | |
714 | goto err; | |
715 | r[1].name = fcc_pram; | |
716 | ||
717 | ret = of_address_to_resource(np, 2, &r[2]); | |
718 | if (ret) | |
719 | goto err; | |
720 | r[2].name = fcc_regs_c; | |
ed943c1f | 721 | fs_enet_data.fcc_regs_c = r[2].start; |
fba43665 | 722 | |
a9b14973 | 723 | of_irq_to_resource(np, 0, &r[3]); |
fba43665 VB |
724 | |
725 | fs_enet_dev = | |
726 | platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4); | |
727 | ||
728 | if (IS_ERR(fs_enet_dev)) { | |
729 | ret = PTR_ERR(fs_enet_dev); | |
730 | goto err; | |
731 | } | |
732 | ||
e2eb6392 | 733 | model = of_get_property(np, "model", NULL); |
fba43665 VB |
734 | if (model == NULL) { |
735 | ret = -ENODEV; | |
736 | goto unreg; | |
737 | } | |
738 | ||
29cfe6f4 TT |
739 | mac_addr = of_get_mac_address(np); |
740 | if (mac_addr) | |
741 | memcpy(fs_enet_data.macaddr, mac_addr, 6); | |
fba43665 | 742 | |
e2eb6392 | 743 | ph = of_get_property(np, "phy-handle", NULL); |
fba43665 VB |
744 | phy = of_find_node_by_phandle(*ph); |
745 | ||
746 | if (phy == NULL) { | |
747 | ret = -ENODEV; | |
748 | goto unreg; | |
749 | } | |
750 | ||
e2eb6392 | 751 | phy_addr = of_get_property(phy, "reg", NULL); |
fba43665 VB |
752 | fs_enet_data.phy_addr = *phy_addr; |
753 | ||
e2eb6392 | 754 | phy_irq = of_get_property(phy, "interrupts", NULL); |
ed943c1f | 755 | |
e2eb6392 | 756 | id = of_get_property(np, "device-id", NULL); |
fba43665 | 757 | fs_enet_data.fs_no = *id; |
611a15af | 758 | strcpy(fs_enet_data.fs_type, model); |
fba43665 VB |
759 | |
760 | mdio = of_get_parent(phy); | |
761 | ret = of_address_to_resource(mdio, 0, &res); | |
762 | if (ret) { | |
763 | of_node_put(phy); | |
764 | of_node_put(mdio); | |
765 | goto unreg; | |
766 | } | |
767 | ||
e2eb6392 SR |
768 | fs_enet_data.clk_rx = *((u32 *)of_get_property(np, |
769 | "rx-clock", NULL)); | |
770 | fs_enet_data.clk_tx = *((u32 *)of_get_property(np, | |
771 | "tx-clock", NULL)); | |
d3465c92 | 772 | |
fba43665 | 773 | if (strstr(model, "FCC")) { |
611a15af | 774 | int fcc_index = *id - 1; |
2b00b254 | 775 | const unsigned char *mdio_bb_prop; |
fba43665 | 776 | |
fc8e50e3 | 777 | fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0); |
fba43665 VB |
778 | fs_enet_data.rx_ring = 32; |
779 | fs_enet_data.tx_ring = 32; | |
780 | fs_enet_data.rx_copybreak = 240; | |
781 | fs_enet_data.use_napi = 0; | |
782 | fs_enet_data.napi_weight = 17; | |
783 | fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index); | |
784 | fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index); | |
785 | fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index); | |
786 | ||
787 | snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x", | |
788 | (u32)res.start, fs_enet_data.phy_addr); | |
789 | fs_enet_data.bus_id = (char*)&bus_id[(*id)]; | |
d3465c92 | 790 | fs_enet_data.init_ioports = init_fcc_ioports; |
fba43665 | 791 | |
e2eb6392 | 792 | mdio_bb_prop = of_get_property(phy, "bitbang", NULL); |
ed943c1f VB |
793 | if (mdio_bb_prop) { |
794 | struct platform_device *fs_enet_mdio_bb_dev; | |
795 | struct fs_mii_bb_platform_info fs_enet_mdio_bb_data; | |
796 | ||
797 | fs_enet_mdio_bb_dev = | |
798 | platform_device_register_simple("fsl-bb-mdio", | |
799 | i, NULL, 0); | |
800 | memset(&fs_enet_mdio_bb_data, 0, | |
801 | sizeof(struct fs_mii_bb_platform_info)); | |
802 | fs_enet_mdio_bb_data.mdio_dat.bit = | |
803 | mdio_bb_prop[0]; | |
804 | fs_enet_mdio_bb_data.mdio_dir.bit = | |
805 | mdio_bb_prop[1]; | |
806 | fs_enet_mdio_bb_data.mdc_dat.bit = | |
807 | mdio_bb_prop[2]; | |
808 | fs_enet_mdio_bb_data.mdio_port = | |
809 | mdio_bb_prop[3]; | |
810 | fs_enet_mdio_bb_data.mdc_port = | |
811 | mdio_bb_prop[4]; | |
812 | fs_enet_mdio_bb_data.delay = | |
813 | mdio_bb_prop[5]; | |
814 | ||
815 | fs_enet_mdio_bb_data.irq[0] = phy_irq[0]; | |
816 | fs_enet_mdio_bb_data.irq[1] = -1; | |
817 | fs_enet_mdio_bb_data.irq[2] = -1; | |
818 | fs_enet_mdio_bb_data.irq[3] = phy_irq[0]; | |
819 | fs_enet_mdio_bb_data.irq[31] = -1; | |
820 | ||
821 | fs_enet_mdio_bb_data.mdio_dat.offset = | |
822 | (u32)&cpm2_immr->im_ioport.iop_pdatc; | |
823 | fs_enet_mdio_bb_data.mdio_dir.offset = | |
824 | (u32)&cpm2_immr->im_ioport.iop_pdirc; | |
825 | fs_enet_mdio_bb_data.mdc_dat.offset = | |
826 | (u32)&cpm2_immr->im_ioport.iop_pdatc; | |
827 | ||
828 | ret = platform_device_add_data( | |
829 | fs_enet_mdio_bb_dev, | |
830 | &fs_enet_mdio_bb_data, | |
831 | sizeof(struct fs_mii_bb_platform_info)); | |
832 | if (ret) | |
833 | goto unreg; | |
834 | } | |
97c5a20a | 835 | |
ed943c1f VB |
836 | of_node_put(phy); |
837 | of_node_put(mdio); | |
fba43665 | 838 | |
ed943c1f VB |
839 | ret = platform_device_add_data(fs_enet_dev, &fs_enet_data, |
840 | sizeof(struct | |
841 | fs_platform_info)); | |
2b00b254 OJ |
842 | if (ret) |
843 | goto unreg; | |
844 | } | |
fba43665 VB |
845 | } |
846 | return 0; | |
847 | ||
848 | unreg: | |
849 | platform_device_unregister(fs_enet_dev); | |
850 | err: | |
851 | return ret; | |
852 | } | |
853 | ||
854 | arch_initcall(fs_enet_of_init); | |
855 | ||
856 | static const char scc_regs[] = "regs"; | |
857 | static const char scc_pram[] = "pram"; | |
858 | ||
859 | static int __init cpm_uart_of_init(void) | |
860 | { | |
861 | struct device_node *np; | |
862 | unsigned int i; | |
863 | struct platform_device *cpm_uart_dev; | |
864 | int ret; | |
865 | ||
866 | for (np = NULL, i = 0; | |
867 | (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL; | |
868 | i++) { | |
869 | struct resource r[3]; | |
870 | struct fs_uart_platform_info cpm_uart_data; | |
871 | const int *id; | |
611a15af | 872 | const char *model; |
fba43665 VB |
873 | |
874 | memset(r, 0, sizeof(r)); | |
875 | memset(&cpm_uart_data, 0, sizeof(cpm_uart_data)); | |
876 | ||
877 | ret = of_address_to_resource(np, 0, &r[0]); | |
878 | if (ret) | |
879 | goto err; | |
880 | ||
881 | r[0].name = scc_regs; | |
882 | ||
883 | ret = of_address_to_resource(np, 1, &r[1]); | |
884 | if (ret) | |
885 | goto err; | |
886 | r[1].name = scc_pram; | |
887 | ||
a9b14973 | 888 | of_irq_to_resource(np, 0, &r[2]); |
fba43665 VB |
889 | |
890 | cpm_uart_dev = | |
891 | platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3); | |
892 | ||
893 | if (IS_ERR(cpm_uart_dev)) { | |
894 | ret = PTR_ERR(cpm_uart_dev); | |
895 | goto err; | |
896 | } | |
897 | ||
e2eb6392 | 898 | id = of_get_property(np, "device-id", NULL); |
fba43665 | 899 | cpm_uart_data.fs_no = *id; |
611a15af | 900 | |
e2eb6392 | 901 | model = of_get_property(np, "model", NULL); |
611a15af VB |
902 | strcpy(cpm_uart_data.fs_type, model); |
903 | ||
fba43665 VB |
904 | cpm_uart_data.uart_clk = ppc_proc_freq; |
905 | ||
906 | cpm_uart_data.tx_num_fifo = 4; | |
907 | cpm_uart_data.tx_buf_size = 32; | |
908 | cpm_uart_data.rx_num_fifo = 4; | |
909 | cpm_uart_data.rx_buf_size = 32; | |
e2eb6392 SR |
910 | cpm_uart_data.clk_rx = *((u32 *)of_get_property(np, |
911 | "rx-clock", NULL)); | |
912 | cpm_uart_data.clk_tx = *((u32 *)of_get_property(np, | |
913 | "tx-clock", NULL)); | |
fba43665 VB |
914 | |
915 | ret = | |
916 | platform_device_add_data(cpm_uart_dev, &cpm_uart_data, | |
917 | sizeof(struct | |
918 | fs_uart_platform_info)); | |
919 | if (ret) | |
920 | goto unreg; | |
921 | } | |
922 | ||
923 | return 0; | |
924 | ||
925 | unreg: | |
926 | platform_device_unregister(cpm_uart_dev); | |
927 | err: | |
928 | return ret; | |
929 | } | |
930 | ||
931 | arch_initcall(cpm_uart_of_init); | |
932 | #endif /* CONFIG_CPM2 */ | |
88bdc6f0 VB |
933 | |
934 | #ifdef CONFIG_8xx | |
935 | ||
936 | extern void init_scc_ioports(struct fs_platform_info*); | |
e2eb6392 | 937 | extern int platform_device_skip(const char *model, int id); |
88bdc6f0 VB |
938 | |
939 | static int __init fs_enet_mdio_of_init(void) | |
940 | { | |
941 | struct device_node *np; | |
942 | unsigned int i; | |
943 | struct platform_device *mdio_dev; | |
944 | struct resource res; | |
945 | int ret; | |
946 | ||
947 | for (np = NULL, i = 0; | |
948 | (np = of_find_compatible_node(np, "mdio", "fs_enet")) != NULL; | |
949 | i++) { | |
950 | struct fs_mii_fec_platform_info mdio_data; | |
951 | ||
952 | memset(&res, 0, sizeof(res)); | |
953 | memset(&mdio_data, 0, sizeof(mdio_data)); | |
954 | ||
955 | ret = of_address_to_resource(np, 0, &res); | |
956 | if (ret) | |
957 | goto err; | |
958 | ||
959 | mdio_dev = | |
960 | platform_device_register_simple("fsl-cpm-fec-mdio", | |
961 | res.start, &res, 1); | |
962 | if (IS_ERR(mdio_dev)) { | |
963 | ret = PTR_ERR(mdio_dev); | |
964 | goto err; | |
965 | } | |
966 | ||
967 | mdio_data.mii_speed = ((((ppc_proc_freq + 4999999) / 2500000) / 2) & 0x3F) << 1; | |
968 | ||
969 | ret = | |
970 | platform_device_add_data(mdio_dev, &mdio_data, | |
971 | sizeof(struct fs_mii_fec_platform_info)); | |
972 | if (ret) | |
973 | goto unreg; | |
974 | } | |
975 | return 0; | |
976 | ||
977 | unreg: | |
978 | platform_device_unregister(mdio_dev); | |
979 | err: | |
980 | return ret; | |
981 | } | |
982 | ||
983 | arch_initcall(fs_enet_mdio_of_init); | |
984 | ||
985 | static const char *enet_regs = "regs"; | |
986 | static const char *enet_pram = "pram"; | |
987 | static const char *enet_irq = "interrupt"; | |
988 | static char bus_id[9][BUS_ID_SIZE]; | |
989 | ||
990 | static int __init fs_enet_of_init(void) | |
991 | { | |
992 | struct device_node *np; | |
993 | unsigned int i; | |
994 | struct platform_device *fs_enet_dev = NULL; | |
995 | struct resource res; | |
996 | int ret; | |
997 | ||
998 | for (np = NULL, i = 0; | |
999 | (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL; | |
1000 | i++) { | |
1001 | struct resource r[4]; | |
1002 | struct device_node *phy = NULL, *mdio = NULL; | |
1003 | struct fs_platform_info fs_enet_data; | |
e2eb6392 SR |
1004 | const unsigned int *id; |
1005 | const unsigned int *phy_addr; | |
b7a69129 | 1006 | const void *mac_addr; |
e2eb6392 SR |
1007 | const phandle *ph; |
1008 | const char *model; | |
88bdc6f0 VB |
1009 | |
1010 | memset(r, 0, sizeof(r)); | |
1011 | memset(&fs_enet_data, 0, sizeof(fs_enet_data)); | |
1012 | ||
e2eb6392 | 1013 | model = of_get_property(np, "model", NULL); |
88bdc6f0 VB |
1014 | if (model == NULL) { |
1015 | ret = -ENODEV; | |
1016 | goto unreg; | |
1017 | } | |
1018 | ||
e2eb6392 | 1019 | id = of_get_property(np, "device-id", NULL); |
88bdc6f0 VB |
1020 | fs_enet_data.fs_no = *id; |
1021 | ||
1022 | if (platform_device_skip(model, *id)) | |
1023 | continue; | |
1024 | ||
1025 | ret = of_address_to_resource(np, 0, &r[0]); | |
1026 | if (ret) | |
1027 | goto err; | |
1028 | r[0].name = enet_regs; | |
1029 | ||
29cfe6f4 TT |
1030 | mac_addr = of_get_mac_address(np); |
1031 | if (mac_addr) | |
1032 | memcpy(fs_enet_data.macaddr, mac_addr, 6); | |
88bdc6f0 | 1033 | |
e2eb6392 | 1034 | ph = of_get_property(np, "phy-handle", NULL); |
88bdc6f0 VB |
1035 | if (ph != NULL) |
1036 | phy = of_find_node_by_phandle(*ph); | |
1037 | ||
1038 | if (phy != NULL) { | |
e2eb6392 | 1039 | phy_addr = of_get_property(phy, "reg", NULL); |
88bdc6f0 VB |
1040 | fs_enet_data.phy_addr = *phy_addr; |
1041 | fs_enet_data.has_phy = 1; | |
1042 | ||
1043 | mdio = of_get_parent(phy); | |
1044 | ret = of_address_to_resource(mdio, 0, &res); | |
1045 | if (ret) { | |
1046 | of_node_put(phy); | |
1047 | of_node_put(mdio); | |
1048 | goto unreg; | |
1049 | } | |
1050 | } | |
1051 | ||
e2eb6392 | 1052 | model = of_get_property(np, "model", NULL); |
88bdc6f0 VB |
1053 | strcpy(fs_enet_data.fs_type, model); |
1054 | ||
1055 | if (strstr(model, "FEC")) { | |
1056 | r[1].start = r[1].end = irq_of_parse_and_map(np, 0); | |
1057 | r[1].flags = IORESOURCE_IRQ; | |
1058 | r[1].name = enet_irq; | |
1059 | ||
1060 | fs_enet_dev = | |
1061 | platform_device_register_simple("fsl-cpm-fec", i, &r[0], 2); | |
1062 | ||
1063 | if (IS_ERR(fs_enet_dev)) { | |
1064 | ret = PTR_ERR(fs_enet_dev); | |
1065 | goto err; | |
1066 | } | |
1067 | ||
1068 | fs_enet_data.rx_ring = 128; | |
1069 | fs_enet_data.tx_ring = 16; | |
1070 | fs_enet_data.rx_copybreak = 240; | |
1071 | fs_enet_data.use_napi = 1; | |
1072 | fs_enet_data.napi_weight = 17; | |
1073 | ||
1074 | snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%x:%02x", | |
1075 | (u32)res.start, fs_enet_data.phy_addr); | |
1076 | fs_enet_data.bus_id = (char*)&bus_id[i]; | |
1077 | fs_enet_data.init_ioports = init_fec_ioports; | |
1078 | } | |
1079 | if (strstr(model, "SCC")) { | |
1080 | ret = of_address_to_resource(np, 1, &r[1]); | |
1081 | if (ret) | |
1082 | goto err; | |
1083 | r[1].name = enet_pram; | |
1084 | ||
1085 | r[2].start = r[2].end = irq_of_parse_and_map(np, 0); | |
1086 | r[2].flags = IORESOURCE_IRQ; | |
1087 | r[2].name = enet_irq; | |
1088 | ||
1089 | fs_enet_dev = | |
1090 | platform_device_register_simple("fsl-cpm-scc", i, &r[0], 3); | |
1091 | ||
1092 | if (IS_ERR(fs_enet_dev)) { | |
1093 | ret = PTR_ERR(fs_enet_dev); | |
1094 | goto err; | |
1095 | } | |
1096 | ||
1097 | fs_enet_data.rx_ring = 64; | |
1098 | fs_enet_data.tx_ring = 8; | |
1099 | fs_enet_data.rx_copybreak = 240; | |
1100 | fs_enet_data.use_napi = 1; | |
1101 | fs_enet_data.napi_weight = 17; | |
1102 | ||
1103 | snprintf((char*)&bus_id[i], BUS_ID_SIZE, "%s", "fixed@10:1"); | |
1104 | fs_enet_data.bus_id = (char*)&bus_id[i]; | |
1105 | fs_enet_data.init_ioports = init_scc_ioports; | |
1106 | } | |
1107 | ||
1108 | of_node_put(phy); | |
1109 | of_node_put(mdio); | |
1110 | ||
1111 | ret = platform_device_add_data(fs_enet_dev, &fs_enet_data, | |
1112 | sizeof(struct | |
1113 | fs_platform_info)); | |
1114 | if (ret) | |
1115 | goto unreg; | |
1116 | } | |
1117 | return 0; | |
1118 | ||
1119 | unreg: | |
1120 | platform_device_unregister(fs_enet_dev); | |
1121 | err: | |
1122 | return ret; | |
1123 | } | |
1124 | ||
1125 | arch_initcall(fs_enet_of_init); | |
1126 | ||
80128ff7 VB |
1127 | static int __init fsl_pcmcia_of_init(void) |
1128 | { | |
26cb7d8b | 1129 | struct device_node *np; |
80128ff7 VB |
1130 | /* |
1131 | * Register all the devices which type is "pcmcia" | |
1132 | */ | |
26cb7d8b CG |
1133 | for_each_compatible_node(np, "pcmcia", "fsl,pq-pcmcia") |
1134 | of_platform_device_create(np, "m8xx-pcmcia", NULL); | |
80128ff7 VB |
1135 | return 0; |
1136 | } | |
1137 | ||
1138 | arch_initcall(fsl_pcmcia_of_init); | |
88bdc6f0 VB |
1139 | |
1140 | static const char *smc_regs = "regs"; | |
1141 | static const char *smc_pram = "pram"; | |
1142 | ||
1143 | static int __init cpm_smc_uart_of_init(void) | |
1144 | { | |
1145 | struct device_node *np; | |
1146 | unsigned int i; | |
1147 | struct platform_device *cpm_uart_dev; | |
1148 | int ret; | |
1149 | ||
1150 | for (np = NULL, i = 0; | |
1151 | (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL; | |
1152 | i++) { | |
1153 | struct resource r[3]; | |
1154 | struct fs_uart_platform_info cpm_uart_data; | |
e2eb6392 SR |
1155 | const int *id; |
1156 | const char *model; | |
88bdc6f0 VB |
1157 | |
1158 | memset(r, 0, sizeof(r)); | |
1159 | memset(&cpm_uart_data, 0, sizeof(cpm_uart_data)); | |
1160 | ||
1161 | ret = of_address_to_resource(np, 0, &r[0]); | |
1162 | if (ret) | |
1163 | goto err; | |
1164 | ||
1165 | r[0].name = smc_regs; | |
1166 | ||
1167 | ret = of_address_to_resource(np, 1, &r[1]); | |
1168 | if (ret) | |
1169 | goto err; | |
1170 | r[1].name = smc_pram; | |
1171 | ||
1172 | r[2].start = r[2].end = irq_of_parse_and_map(np, 0); | |
1173 | r[2].flags = IORESOURCE_IRQ; | |
1174 | ||
1175 | cpm_uart_dev = | |
1176 | platform_device_register_simple("fsl-cpm-smc:uart", i, &r[0], 3); | |
1177 | ||
1178 | if (IS_ERR(cpm_uart_dev)) { | |
1179 | ret = PTR_ERR(cpm_uart_dev); | |
1180 | goto err; | |
1181 | } | |
1182 | ||
e2eb6392 | 1183 | model = of_get_property(np, "model", NULL); |
88bdc6f0 VB |
1184 | strcpy(cpm_uart_data.fs_type, model); |
1185 | ||
e2eb6392 | 1186 | id = of_get_property(np, "device-id", NULL); |
88bdc6f0 VB |
1187 | cpm_uart_data.fs_no = *id; |
1188 | cpm_uart_data.uart_clk = ppc_proc_freq; | |
1189 | ||
1190 | cpm_uart_data.tx_num_fifo = 4; | |
1191 | cpm_uart_data.tx_buf_size = 32; | |
1192 | cpm_uart_data.rx_num_fifo = 4; | |
1193 | cpm_uart_data.rx_buf_size = 32; | |
1194 | ||
1195 | ret = | |
1196 | platform_device_add_data(cpm_uart_dev, &cpm_uart_data, | |
1197 | sizeof(struct | |
1198 | fs_uart_platform_info)); | |
1199 | if (ret) | |
1200 | goto unreg; | |
1201 | } | |
1202 | ||
1203 | return 0; | |
1204 | ||
1205 | unreg: | |
1206 | platform_device_unregister(cpm_uart_dev); | |
1207 | err: | |
1208 | return ret; | |
1209 | } | |
1210 | ||
1211 | arch_initcall(cpm_smc_uart_of_init); | |
1212 | ||
1213 | #endif /* CONFIG_8xx */ | |
e631ae3b | 1214 | #endif /* CONFIG_PPC_CPM_NEW_BINDING */ |
26f6cb99 AV |
1215 | |
1216 | int __init fsl_spi_init(struct spi_board_info *board_infos, | |
1217 | unsigned int num_board_infos, | |
1218 | void (*activate_cs)(u8 cs, u8 polarity), | |
1219 | void (*deactivate_cs)(u8 cs, u8 polarity)) | |
1220 | { | |
1221 | struct device_node *np; | |
1222 | unsigned int i; | |
1223 | const u32 *sysclk; | |
1224 | ||
082ea86f | 1225 | /* SPI controller is either clocked from QE or SoC clock */ |
26f6cb99 | 1226 | np = of_find_node_by_type(NULL, "qe"); |
082ea86f PK |
1227 | if (!np) |
1228 | np = of_find_node_by_type(NULL, "soc"); | |
1229 | ||
26f6cb99 AV |
1230 | if (!np) |
1231 | return -ENODEV; | |
1232 | ||
1233 | sysclk = of_get_property(np, "bus-frequency", NULL); | |
1234 | if (!sysclk) | |
1235 | return -ENODEV; | |
1236 | ||
1237 | for (np = NULL, i = 1; | |
1238 | (np = of_find_compatible_node(np, "spi", "fsl_spi")) != NULL; | |
1239 | i++) { | |
1240 | int ret = 0; | |
1241 | unsigned int j; | |
1242 | const void *prop; | |
1243 | struct resource res[2]; | |
1244 | struct platform_device *pdev; | |
1245 | struct fsl_spi_platform_data pdata = { | |
1246 | .activate_cs = activate_cs, | |
1247 | .deactivate_cs = deactivate_cs, | |
1248 | }; | |
1249 | ||
1250 | memset(res, 0, sizeof(res)); | |
1251 | ||
1252 | pdata.sysclk = *sysclk; | |
1253 | ||
1254 | prop = of_get_property(np, "reg", NULL); | |
1255 | if (!prop) | |
1256 | goto err; | |
1257 | pdata.bus_num = *(u32 *)prop; | |
1258 | ||
1259 | prop = of_get_property(np, "mode", NULL); | |
1260 | if (prop && !strcmp(prop, "cpu-qe")) | |
1261 | pdata.qe_mode = 1; | |
1262 | ||
1263 | for (j = 0; j < num_board_infos; j++) { | |
1264 | if (board_infos[j].bus_num == pdata.bus_num) | |
1265 | pdata.max_chipselect++; | |
1266 | } | |
1267 | ||
1268 | if (!pdata.max_chipselect) | |
1269 | goto err; | |
1270 | ||
1271 | ret = of_address_to_resource(np, 0, &res[0]); | |
1272 | if (ret) | |
1273 | goto err; | |
1274 | ||
1275 | ret = of_irq_to_resource(np, 0, &res[1]); | |
1276 | if (ret == NO_IRQ) | |
1277 | goto err; | |
1278 | ||
1279 | pdev = platform_device_alloc("mpc83xx_spi", i); | |
1280 | if (!pdev) | |
1281 | goto err; | |
1282 | ||
1283 | ret = platform_device_add_data(pdev, &pdata, sizeof(pdata)); | |
1284 | if (ret) | |
1285 | goto unreg; | |
1286 | ||
1287 | ret = platform_device_add_resources(pdev, res, | |
1288 | ARRAY_SIZE(res)); | |
1289 | if (ret) | |
1290 | goto unreg; | |
1291 | ||
1292 | ret = platform_device_register(pdev); | |
1293 | if (ret) | |
1294 | goto unreg; | |
1295 | ||
1296 | continue; | |
1297 | unreg: | |
1298 | platform_device_del(pdev); | |
1299 | err: | |
1300 | continue; | |
1301 | } | |
1302 | ||
1303 | return spi_register_board_info(board_infos, num_board_infos); | |
1304 | } | |
e1c1575f KG |
1305 | |
1306 | #if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) | |
1307 | static __be32 __iomem *rstcr; | |
1308 | ||
1309 | static int __init setup_rstcr(void) | |
1310 | { | |
1311 | struct device_node *np; | |
1312 | np = of_find_node_by_name(NULL, "global-utilities"); | |
1313 | if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) { | |
1314 | const u32 *prop = of_get_property(np, "reg", NULL); | |
1315 | if (prop) { | |
1316 | /* map reset control register | |
1317 | * 0xE00B0 is offset of reset control register | |
1318 | */ | |
1319 | rstcr = ioremap(get_immrbase() + *prop + 0xB0, 0xff); | |
1320 | if (!rstcr) | |
1321 | printk (KERN_EMERG "Error: reset control " | |
1322 | "register not mapped!\n"); | |
1323 | } | |
1324 | } else | |
1325 | printk (KERN_INFO "rstcr compatible register does not exist!\n"); | |
1326 | if (np) | |
1327 | of_node_put(np); | |
1328 | return 0; | |
1329 | } | |
1330 | ||
1331 | arch_initcall(setup_rstcr); | |
1332 | ||
1333 | void fsl_rstcr_restart(char *cmd) | |
1334 | { | |
1335 | local_irq_disable(); | |
1336 | if (rstcr) | |
1337 | /* set reset control register */ | |
1338 | out_be32(rstcr, 0x2); /* HRESET_REQ */ | |
1339 | ||
1340 | while (1) ; | |
1341 | } | |
1342 | #endif |