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-rw-r--r--arch/powerpc/sysdev/mv64x60_dev.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 735d20fa586b..0ccc495340bb 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -201,6 +201,128 @@ error:
201 return err; 201 return err;
202} 202}
203 203
204/*
205 * Create mv64x60_eth platform devices
206 */
207static int __init eth_register_shared_pdev(struct device_node *np)
208{
209 struct platform_device *pdev;
210 struct resource r[1];
211 int err;
212
213 np = of_get_parent(np);
214 if (!np)
215 return -ENODEV;
216
217 err = of_address_to_resource(np, 0, &r[0]);
218 of_node_put(np);
219 if (err)
220 return err;
221
222 pdev = platform_device_register_simple(MV643XX_ETH_SHARED_NAME, 0,
223 r, 1);
224 if (IS_ERR(pdev))
225 return PTR_ERR(pdev);
226
227 return 0;
228}
229
230static int __init mv64x60_eth_device_setup(struct device_node *np, int id)
231{
232 struct resource r[1];
233 struct mv643xx_eth_platform_data pdata;
234 struct platform_device *pdev;
235 struct device_node *phy;
236 const u8 *mac_addr;
237 const int *prop;
238 const phandle *ph;
239 int err;
240
241 /* only register the shared platform device the first time through */
242 if (id == 0 && (err = eth_register_shared_pdev(np)))
243 return err;;
244
245 memset(r, 0, sizeof(r));
246 of_irq_to_resource(np, 0, &r[0]);
247
248 memset(&pdata, 0, sizeof(pdata));
249
250 prop = of_get_property(np, "block-index", NULL);
251 if (!prop)
252 return -ENODEV;
253 pdata.port_number = *prop;
254
255 mac_addr = of_get_mac_address(np);
256 if (mac_addr)
257 memcpy(pdata.mac_addr, mac_addr, 6);
258
259 prop = of_get_property(np, "speed", NULL);
260 if (prop)
261 pdata.speed = *prop;
262
263 prop = of_get_property(np, "tx_queue_size", NULL);
264 if (prop)
265 pdata.tx_queue_size = *prop;
266
267 prop = of_get_property(np, "rx_queue_size", NULL);
268 if (prop)
269 pdata.rx_queue_size = *prop;
270
271 prop = of_get_property(np, "tx_sram_addr", NULL);
272 if (prop)
273 pdata.tx_sram_addr = *prop;
274
275 prop = of_get_property(np, "tx_sram_size", NULL);
276 if (prop)
277 pdata.tx_sram_size = *prop;
278
279 prop = of_get_property(np, "rx_sram_addr", NULL);
280 if (prop)
281 pdata.rx_sram_addr = *prop;
282
283 prop = of_get_property(np, "rx_sram_size", NULL);
284 if (prop)
285 pdata.rx_sram_size = *prop;
286
287 ph = of_get_property(np, "phy", NULL);
288 if (!ph)
289 return -ENODEV;
290
291 phy = of_find_node_by_phandle(*ph);
292 if (phy == NULL)
293 return -ENODEV;
294
295 prop = of_get_property(phy, "reg", NULL);
296 if (prop) {
297 pdata.force_phy_addr = 1;
298 pdata.phy_addr = *prop;
299 }
300
301 of_node_put(phy);
302
303 pdev = platform_device_alloc(MV643XX_ETH_NAME, pdata.port_number);
304 if (!pdev)
305 return -ENOMEM;
306
307 err = platform_device_add_resources(pdev, r, 1);
308 if (err)
309 goto error;
310
311 err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
312 if (err)
313 goto error;
314
315 err = platform_device_add(pdev);
316 if (err)
317 goto error;
318
319 return 0;
320
321error:
322 platform_device_put(pdev);
323 return err;
324}
325
204static int __init mv64x60_device_setup(void) 326static int __init mv64x60_device_setup(void)
205{ 327{
206 struct device_node *np = NULL; 328 struct device_node *np = NULL;
@@ -212,6 +334,13 @@ static int __init mv64x60_device_setup(void)
212 if ((err = mv64x60_mpsc_device_setup(np, id))) 334 if ((err = mv64x60_mpsc_device_setup(np, id)))
213 goto error; 335 goto error;
214 336
337 for (id = 0;
338 (np = of_find_compatible_node(np, "network",
339 "marvell,mv64x60-eth"));
340 id++)
341 if ((err = mv64x60_eth_device_setup(np, id)))
342 goto error;
343
215 return 0; 344 return 0;
216 345
217error: 346error: