xref: /linux/drivers/net/dsa/sja1105/sja1105_spi.c (revision 4201c9260a8d3c4ef238e51692a7e9b4e1e29efe)
1 // SPDX-License-Identifier: BSD-3-Clause
2 /* Copyright (c) 2016-2018, NXP Semiconductors
3  * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
4  * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
5  */
6 #include <linux/spi/spi.h>
7 #include <linux/packing.h>
8 #include "sja1105.h"
9 
10 #define SJA1105_SIZE_PORT_CTRL		4
11 #define SJA1105_SIZE_RESET_CMD		4
12 #define SJA1105_SIZE_SPI_MSG_HEADER	4
13 #define SJA1105_SIZE_SPI_MSG_MAXLEN	(64 * 4)
14 #define SJA1105_SIZE_SPI_TRANSFER_MAX	\
15 	(SJA1105_SIZE_SPI_MSG_HEADER + SJA1105_SIZE_SPI_MSG_MAXLEN)
16 
17 static int sja1105_spi_transfer(const struct sja1105_private *priv,
18 				const void *tx, void *rx, int size)
19 {
20 	struct spi_device *spi = priv->spidev;
21 	struct spi_transfer transfer = {
22 		.tx_buf = tx,
23 		.rx_buf = rx,
24 		.len = size,
25 	};
26 	struct spi_message msg;
27 	int rc;
28 
29 	if (size > SJA1105_SIZE_SPI_TRANSFER_MAX) {
30 		dev_err(&spi->dev, "SPI message (%d) longer than max of %d\n",
31 			size, SJA1105_SIZE_SPI_TRANSFER_MAX);
32 		return -EMSGSIZE;
33 	}
34 
35 	spi_message_init(&msg);
36 	spi_message_add_tail(&transfer, &msg);
37 
38 	rc = spi_sync(spi, &msg);
39 	if (rc < 0) {
40 		dev_err(&spi->dev, "SPI transfer failed: %d\n", rc);
41 		return rc;
42 	}
43 
44 	return rc;
45 }
46 
47 static void
48 sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg)
49 {
50 	const int size = SJA1105_SIZE_SPI_MSG_HEADER;
51 
52 	memset(buf, 0, size);
53 
54 	sja1105_pack(buf, &msg->access,     31, 31, size);
55 	sja1105_pack(buf, &msg->read_count, 30, 25, size);
56 	sja1105_pack(buf, &msg->address,    24,  4, size);
57 }
58 
59 /* If @rw is:
60  * - SPI_WRITE: creates and sends an SPI write message at absolute
61  *		address reg_addr, taking size_bytes from *packed_buf
62  * - SPI_READ:  creates and sends an SPI read message from absolute
63  *		address reg_addr, writing size_bytes into *packed_buf
64  *
65  * This function should only be called if it is priorly known that
66  * @size_bytes is smaller than SIZE_SPI_MSG_MAXLEN. Larger packed buffers
67  * are chunked in smaller pieces by sja1105_spi_send_long_packed_buf below.
68  */
69 int sja1105_spi_send_packed_buf(const struct sja1105_private *priv,
70 				sja1105_spi_rw_mode_t rw, u64 reg_addr,
71 				void *packed_buf, size_t size_bytes)
72 {
73 	u8 tx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0};
74 	u8 rx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0};
75 	const int msg_len = size_bytes + SJA1105_SIZE_SPI_MSG_HEADER;
76 	struct sja1105_spi_message msg = {0};
77 	int rc;
78 
79 	if (msg_len > SJA1105_SIZE_SPI_TRANSFER_MAX)
80 		return -ERANGE;
81 
82 	msg.access = rw;
83 	msg.address = reg_addr;
84 	if (rw == SPI_READ)
85 		msg.read_count = size_bytes / 4;
86 
87 	sja1105_spi_message_pack(tx_buf, &msg);
88 
89 	if (rw == SPI_WRITE)
90 		memcpy(tx_buf + SJA1105_SIZE_SPI_MSG_HEADER,
91 		       packed_buf, size_bytes);
92 
93 	rc = sja1105_spi_transfer(priv, tx_buf, rx_buf, msg_len);
94 	if (rc < 0)
95 		return rc;
96 
97 	if (rw == SPI_READ)
98 		memcpy(packed_buf, rx_buf + SJA1105_SIZE_SPI_MSG_HEADER,
99 		       size_bytes);
100 
101 	return 0;
102 }
103 EXPORT_SYMBOL_GPL(sja1105_spi_send_packed_buf);
104 
105 /* If @rw is:
106  * - SPI_WRITE: creates and sends an SPI write message at absolute
107  *		address reg_addr, taking size_bytes from *packed_buf
108  * - SPI_READ:  creates and sends an SPI read message from absolute
109  *		address reg_addr, writing size_bytes into *packed_buf
110  *
111  * The u64 *value is unpacked, meaning that it's stored in the native
112  * CPU endianness and directly usable by software running on the core.
113  *
114  * This is a wrapper around sja1105_spi_send_packed_buf().
115  */
116 int sja1105_spi_send_int(const struct sja1105_private *priv,
117 			 sja1105_spi_rw_mode_t rw, u64 reg_addr,
118 			 u64 *value, u64 size_bytes)
119 {
120 	u8 packed_buf[SJA1105_SIZE_SPI_MSG_MAXLEN];
121 	int rc;
122 
123 	if (size_bytes > SJA1105_SIZE_SPI_MSG_MAXLEN)
124 		return -ERANGE;
125 
126 	if (rw == SPI_WRITE)
127 		sja1105_pack(packed_buf, value, 8 * size_bytes - 1, 0,
128 			     size_bytes);
129 
130 	rc = sja1105_spi_send_packed_buf(priv, rw, reg_addr, packed_buf,
131 					 size_bytes);
132 
133 	if (rw == SPI_READ)
134 		sja1105_unpack(packed_buf, value, 8 * size_bytes - 1, 0,
135 			       size_bytes);
136 
137 	return rc;
138 }
139 EXPORT_SYMBOL_GPL(sja1105_spi_send_int);
140 
141 /* Should be used if a @packed_buf larger than SJA1105_SIZE_SPI_MSG_MAXLEN
142  * must be sent/received. Splitting the buffer into chunks and assembling
143  * those into SPI messages is done automatically by this function.
144  */
145 int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv,
146 				     sja1105_spi_rw_mode_t rw, u64 base_addr,
147 				     void *packed_buf, u64 buf_len)
148 {
149 	struct chunk {
150 		void *buf_ptr;
151 		int len;
152 		u64 spi_address;
153 	} chunk;
154 	int distance_to_end;
155 	int rc;
156 
157 	/* Initialize chunk */
158 	chunk.buf_ptr = packed_buf;
159 	chunk.spi_address = base_addr;
160 	chunk.len = min_t(int, buf_len, SJA1105_SIZE_SPI_MSG_MAXLEN);
161 
162 	while (chunk.len) {
163 		rc = sja1105_spi_send_packed_buf(priv, rw, chunk.spi_address,
164 						 chunk.buf_ptr, chunk.len);
165 		if (rc < 0)
166 			return rc;
167 
168 		chunk.buf_ptr += chunk.len;
169 		chunk.spi_address += chunk.len / 4;
170 		distance_to_end = (uintptr_t)(packed_buf + buf_len -
171 					      chunk.buf_ptr);
172 		chunk.len = min(distance_to_end, SJA1105_SIZE_SPI_MSG_MAXLEN);
173 	}
174 
175 	return 0;
176 }
177 
178 /* Back-ported structure from UM11040 Table 112.
179  * Reset control register (addr. 100440h)
180  * In the SJA1105 E/T, only warm_rst and cold_rst are
181  * supported (exposed in UM10944 as rst_ctrl), but the bit
182  * offsets of warm_rst and cold_rst are actually reversed.
183  */
184 struct sja1105_reset_cmd {
185 	u64 switch_rst;
186 	u64 cfg_rst;
187 	u64 car_rst;
188 	u64 otp_rst;
189 	u64 warm_rst;
190 	u64 cold_rst;
191 	u64 por_rst;
192 };
193 
194 static void
195 sja1105et_reset_cmd_pack(void *buf, const struct sja1105_reset_cmd *reset)
196 {
197 	const int size = SJA1105_SIZE_RESET_CMD;
198 
199 	memset(buf, 0, size);
200 
201 	sja1105_pack(buf, &reset->cold_rst, 3, 3, size);
202 	sja1105_pack(buf, &reset->warm_rst, 2, 2, size);
203 }
204 
205 static void
206 sja1105pqrs_reset_cmd_pack(void *buf, const struct sja1105_reset_cmd *reset)
207 {
208 	const int size = SJA1105_SIZE_RESET_CMD;
209 
210 	memset(buf, 0, size);
211 
212 	sja1105_pack(buf, &reset->switch_rst, 8, 8, size);
213 	sja1105_pack(buf, &reset->cfg_rst,    7, 7, size);
214 	sja1105_pack(buf, &reset->car_rst,    5, 5, size);
215 	sja1105_pack(buf, &reset->otp_rst,    4, 4, size);
216 	sja1105_pack(buf, &reset->warm_rst,   3, 3, size);
217 	sja1105_pack(buf, &reset->cold_rst,   2, 2, size);
218 	sja1105_pack(buf, &reset->por_rst,    1, 1, size);
219 }
220 
221 static int sja1105et_reset_cmd(const void *ctx, const void *data)
222 {
223 	const struct sja1105_private *priv = ctx;
224 	const struct sja1105_reset_cmd *reset = data;
225 	const struct sja1105_regs *regs = priv->info->regs;
226 	struct device *dev = priv->ds->dev;
227 	u8 packed_buf[SJA1105_SIZE_RESET_CMD];
228 
229 	if (reset->switch_rst ||
230 	    reset->cfg_rst ||
231 	    reset->car_rst ||
232 	    reset->otp_rst ||
233 	    reset->por_rst) {
234 		dev_err(dev, "Only warm and cold reset is supported "
235 			"for SJA1105 E/T!\n");
236 		return -EINVAL;
237 	}
238 
239 	if (reset->warm_rst)
240 		dev_dbg(dev, "Warm reset requested\n");
241 	if (reset->cold_rst)
242 		dev_dbg(dev, "Cold reset requested\n");
243 
244 	sja1105et_reset_cmd_pack(packed_buf, reset);
245 
246 	return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu,
247 					   packed_buf, SJA1105_SIZE_RESET_CMD);
248 }
249 
250 static int sja1105pqrs_reset_cmd(const void *ctx, const void *data)
251 {
252 	const struct sja1105_private *priv = ctx;
253 	const struct sja1105_reset_cmd *reset = data;
254 	const struct sja1105_regs *regs = priv->info->regs;
255 	struct device *dev = priv->ds->dev;
256 	u8 packed_buf[SJA1105_SIZE_RESET_CMD];
257 
258 	if (reset->switch_rst)
259 		dev_dbg(dev, "Main reset for all functional modules requested\n");
260 	if (reset->cfg_rst)
261 		dev_dbg(dev, "Chip configuration reset requested\n");
262 	if (reset->car_rst)
263 		dev_dbg(dev, "Clock and reset control logic reset requested\n");
264 	if (reset->otp_rst)
265 		dev_dbg(dev, "OTP read cycle for reading product "
266 			"config settings requested\n");
267 	if (reset->warm_rst)
268 		dev_dbg(dev, "Warm reset requested\n");
269 	if (reset->cold_rst)
270 		dev_dbg(dev, "Cold reset requested\n");
271 	if (reset->por_rst)
272 		dev_dbg(dev, "Power-on reset requested\n");
273 
274 	sja1105pqrs_reset_cmd_pack(packed_buf, reset);
275 
276 	return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu,
277 					   packed_buf, SJA1105_SIZE_RESET_CMD);
278 }
279 
280 static int sja1105_cold_reset(const struct sja1105_private *priv)
281 {
282 	struct sja1105_reset_cmd reset = {0};
283 
284 	reset.cold_rst = 1;
285 	return priv->info->reset_cmd(priv, &reset);
286 }
287 
288 int sja1105_inhibit_tx(const struct sja1105_private *priv,
289 		       unsigned long port_bitmap, bool tx_inhibited)
290 {
291 	const struct sja1105_regs *regs = priv->info->regs;
292 	u64 inhibit_cmd;
293 	int rc;
294 
295 	rc = sja1105_spi_send_int(priv, SPI_READ, regs->port_control,
296 				  &inhibit_cmd, SJA1105_SIZE_PORT_CTRL);
297 	if (rc < 0)
298 		return rc;
299 
300 	if (tx_inhibited)
301 		inhibit_cmd |= port_bitmap;
302 	else
303 		inhibit_cmd &= ~port_bitmap;
304 
305 	return sja1105_spi_send_int(priv, SPI_WRITE, regs->port_control,
306 				    &inhibit_cmd, SJA1105_SIZE_PORT_CTRL);
307 }
308 
309 struct sja1105_status {
310 	u64 configs;
311 	u64 crcchkl;
312 	u64 ids;
313 	u64 crcchkg;
314 };
315 
316 /* This is not reading the entire General Status area, which is also
317  * divergent between E/T and P/Q/R/S, but only the relevant bits for
318  * ensuring that the static config upload procedure was successful.
319  */
320 static void sja1105_status_unpack(void *buf, struct sja1105_status *status)
321 {
322 	/* So that addition translates to 4 bytes */
323 	u32 *p = buf;
324 
325 	/* device_id is missing from the buffer, but we don't
326 	 * want to diverge from the manual definition of the
327 	 * register addresses, so we'll back off one step with
328 	 * the register pointer, and never access p[0].
329 	 */
330 	p--;
331 	sja1105_unpack(p + 0x1, &status->configs,   31, 31, 4);
332 	sja1105_unpack(p + 0x1, &status->crcchkl,   30, 30, 4);
333 	sja1105_unpack(p + 0x1, &status->ids,       29, 29, 4);
334 	sja1105_unpack(p + 0x1, &status->crcchkg,   28, 28, 4);
335 }
336 
337 static int sja1105_status_get(struct sja1105_private *priv,
338 			      struct sja1105_status *status)
339 {
340 	const struct sja1105_regs *regs = priv->info->regs;
341 	u8 packed_buf[4];
342 	int rc;
343 
344 	rc = sja1105_spi_send_packed_buf(priv, SPI_READ,
345 					 regs->status,
346 					 packed_buf, 4);
347 	if (rc < 0)
348 		return rc;
349 
350 	sja1105_status_unpack(packed_buf, status);
351 
352 	return 0;
353 }
354 
355 /* Not const because unpacking priv->static_config into buffers and preparing
356  * for upload requires the recalculation of table CRCs and updating the
357  * structures with these.
358  */
359 static int
360 static_config_buf_prepare_for_upload(struct sja1105_private *priv,
361 				     void *config_buf, int buf_len)
362 {
363 	struct sja1105_static_config *config = &priv->static_config;
364 	struct sja1105_table_header final_header;
365 	sja1105_config_valid_t valid;
366 	char *final_header_ptr;
367 	int crc_len;
368 
369 	valid = sja1105_static_config_check_valid(config);
370 	if (valid != SJA1105_CONFIG_OK) {
371 		dev_err(&priv->spidev->dev,
372 			sja1105_static_config_error_msg[valid]);
373 		return -EINVAL;
374 	}
375 
376 	/* Write Device ID and config tables to config_buf */
377 	sja1105_static_config_pack(config_buf, config);
378 	/* Recalculate CRC of the last header (right now 0xDEADBEEF).
379 	 * Don't include the CRC field itself.
380 	 */
381 	crc_len = buf_len - 4;
382 	/* Read the whole table header */
383 	final_header_ptr = config_buf + buf_len - SJA1105_SIZE_TABLE_HEADER;
384 	sja1105_table_header_packing(final_header_ptr, &final_header, UNPACK);
385 	/* Modify */
386 	final_header.crc = sja1105_crc32(config_buf, crc_len);
387 	/* Rewrite */
388 	sja1105_table_header_packing(final_header_ptr, &final_header, PACK);
389 
390 	return 0;
391 }
392 
393 #define RETRIES 10
394 
395 int sja1105_static_config_upload(struct sja1105_private *priv)
396 {
397 	unsigned long port_bitmap = GENMASK_ULL(SJA1105_NUM_PORTS - 1, 0);
398 	struct sja1105_static_config *config = &priv->static_config;
399 	const struct sja1105_regs *regs = priv->info->regs;
400 	struct device *dev = &priv->spidev->dev;
401 	struct sja1105_status status;
402 	int rc, retries = RETRIES;
403 	u8 *config_buf;
404 	int buf_len;
405 
406 	buf_len = sja1105_static_config_get_length(config);
407 	config_buf = kcalloc(buf_len, sizeof(char), GFP_KERNEL);
408 	if (!config_buf)
409 		return -ENOMEM;
410 
411 	rc = static_config_buf_prepare_for_upload(priv, config_buf, buf_len);
412 	if (rc < 0) {
413 		dev_err(dev, "Invalid config, cannot upload\n");
414 		return -EINVAL;
415 	}
416 	/* Prevent PHY jabbering during switch reset by inhibiting
417 	 * Tx on all ports and waiting for current packet to drain.
418 	 * Otherwise, the PHY will see an unterminated Ethernet packet.
419 	 */
420 	rc = sja1105_inhibit_tx(priv, port_bitmap, true);
421 	if (rc < 0) {
422 		dev_err(dev, "Failed to inhibit Tx on ports\n");
423 		return -ENXIO;
424 	}
425 	/* Wait for an eventual egress packet to finish transmission
426 	 * (reach IFG). It is guaranteed that a second one will not
427 	 * follow, and that switch cold reset is thus safe
428 	 */
429 	usleep_range(500, 1000);
430 	do {
431 		/* Put the SJA1105 in programming mode */
432 		rc = sja1105_cold_reset(priv);
433 		if (rc < 0) {
434 			dev_err(dev, "Failed to reset switch, retrying...\n");
435 			continue;
436 		}
437 		/* Wait for the switch to come out of reset */
438 		usleep_range(1000, 5000);
439 		/* Upload the static config to the device */
440 		rc = sja1105_spi_send_long_packed_buf(priv, SPI_WRITE,
441 						      regs->config,
442 						      config_buf, buf_len);
443 		if (rc < 0) {
444 			dev_err(dev, "Failed to upload config, retrying...\n");
445 			continue;
446 		}
447 		/* Check that SJA1105 responded well to the config upload */
448 		rc = sja1105_status_get(priv, &status);
449 		if (rc < 0)
450 			continue;
451 
452 		if (status.ids == 1) {
453 			dev_err(dev, "Mismatch between hardware and static config "
454 				"device id. Wrote 0x%llx, wants 0x%llx\n",
455 				config->device_id, priv->info->device_id);
456 			continue;
457 		}
458 		if (status.crcchkl == 1) {
459 			dev_err(dev, "Switch reported invalid local CRC on "
460 				"the uploaded config, retrying...\n");
461 			continue;
462 		}
463 		if (status.crcchkg == 1) {
464 			dev_err(dev, "Switch reported invalid global CRC on "
465 				"the uploaded config, retrying...\n");
466 			continue;
467 		}
468 		if (status.configs == 0) {
469 			dev_err(dev, "Switch reported that configuration is "
470 				"invalid, retrying...\n");
471 			continue;
472 		}
473 		/* Success! */
474 		break;
475 	} while (--retries);
476 
477 	if (!retries) {
478 		rc = -EIO;
479 		dev_err(dev, "Failed to upload config to device, giving up\n");
480 		goto out;
481 	} else if (retries != RETRIES) {
482 		dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries);
483 	}
484 
485 	rc = sja1105_ptp_reset(priv);
486 	if (rc < 0)
487 		dev_err(dev, "Failed to reset PTP clock: %d\n", rc);
488 
489 	dev_info(dev, "Reset switch and programmed static config\n");
490 
491 out:
492 	kfree(config_buf);
493 	return rc;
494 }
495 
496 static struct sja1105_regs sja1105et_regs = {
497 	.device_id = 0x0,
498 	.prod_id = 0x100BC3,
499 	.status = 0x1,
500 	.port_control = 0x11,
501 	.config = 0x020000,
502 	.rgu = 0x100440,
503 	/* UM10944.pdf, Table 86, ACU Register overview */
504 	.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
505 	.rmii_pll1 = 0x10000A,
506 	.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
507 	.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
508 	.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
509 	.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
510 	/* UM10944.pdf, Table 78, CGU Register overview */
511 	.mii_tx_clk = {0x100013, 0x10001A, 0x100021, 0x100028, 0x10002F},
512 	.mii_rx_clk = {0x100014, 0x10001B, 0x100022, 0x100029, 0x100030},
513 	.mii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
514 	.mii_ext_rx_clk = {0x100019, 0x100020, 0x100027, 0x10002E, 0x100035},
515 	.rgmii_tx_clk = {0x100016, 0x10001D, 0x100024, 0x10002B, 0x100032},
516 	.rmii_ref_clk = {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031},
517 	.rmii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
518 	.ptpegr_ts = {0xC0, 0xC2, 0xC4, 0xC6, 0xC8},
519 	.ptp_control = 0x17,
520 	.ptpclk = 0x18, /* Spans 0x18 to 0x19 */
521 	.ptpclkrate = 0x1A,
522 	.ptptsclk = 0x1B, /* Spans 0x1B to 0x1C */
523 };
524 
525 static struct sja1105_regs sja1105pqrs_regs = {
526 	.device_id = 0x0,
527 	.prod_id = 0x100BC3,
528 	.status = 0x1,
529 	.port_control = 0x12,
530 	.config = 0x020000,
531 	.rgu = 0x100440,
532 	/* UM10944.pdf, Table 86, ACU Register overview */
533 	.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
534 	.pad_mii_id = {0x100810, 0x100811, 0x100812, 0x100813, 0x100814},
535 	.rmii_pll1 = 0x10000A,
536 	.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
537 	.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
538 	.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
539 	.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
540 	/* UM11040.pdf, Table 114 */
541 	.mii_tx_clk = {0x100013, 0x100019, 0x10001F, 0x100025, 0x10002B},
542 	.mii_rx_clk = {0x100014, 0x10001A, 0x100020, 0x100026, 0x10002C},
543 	.mii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
544 	.mii_ext_rx_clk = {0x100018, 0x10001E, 0x100024, 0x10002A, 0x100030},
545 	.rgmii_tx_clk = {0x100016, 0x10001C, 0x100022, 0x100028, 0x10002E},
546 	.rmii_ref_clk = {0x100015, 0x10001B, 0x100021, 0x100027, 0x10002D},
547 	.rmii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
548 	.qlevel = {0x604, 0x614, 0x624, 0x634, 0x644},
549 	.ptpegr_ts = {0xC0, 0xC4, 0xC8, 0xCC, 0xD0},
550 	.ptp_control = 0x18,
551 	.ptpclk = 0x19,
552 	.ptpclkrate = 0x1B,
553 	.ptptsclk = 0x1C,
554 };
555 
556 struct sja1105_info sja1105e_info = {
557 	.device_id		= SJA1105E_DEVICE_ID,
558 	.part_no		= SJA1105ET_PART_NO,
559 	.static_ops		= sja1105e_table_ops,
560 	.dyn_ops		= sja1105et_dyn_ops,
561 	.ptp_ts_bits		= 24,
562 	.ptpegr_ts_bytes	= 4,
563 	.reset_cmd		= sja1105et_reset_cmd,
564 	.fdb_add_cmd		= sja1105et_fdb_add,
565 	.fdb_del_cmd		= sja1105et_fdb_del,
566 	.ptp_cmd		= sja1105et_ptp_cmd,
567 	.regs			= &sja1105et_regs,
568 	.name			= "SJA1105E",
569 };
570 struct sja1105_info sja1105t_info = {
571 	.device_id		= SJA1105T_DEVICE_ID,
572 	.part_no		= SJA1105ET_PART_NO,
573 	.static_ops		= sja1105t_table_ops,
574 	.dyn_ops		= sja1105et_dyn_ops,
575 	.ptp_ts_bits		= 24,
576 	.ptpegr_ts_bytes	= 4,
577 	.reset_cmd		= sja1105et_reset_cmd,
578 	.fdb_add_cmd		= sja1105et_fdb_add,
579 	.fdb_del_cmd		= sja1105et_fdb_del,
580 	.ptp_cmd		= sja1105et_ptp_cmd,
581 	.regs			= &sja1105et_regs,
582 	.name			= "SJA1105T",
583 };
584 struct sja1105_info sja1105p_info = {
585 	.device_id		= SJA1105PR_DEVICE_ID,
586 	.part_no		= SJA1105P_PART_NO,
587 	.static_ops		= sja1105p_table_ops,
588 	.dyn_ops		= sja1105pqrs_dyn_ops,
589 	.ptp_ts_bits		= 32,
590 	.ptpegr_ts_bytes	= 8,
591 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
592 	.reset_cmd		= sja1105pqrs_reset_cmd,
593 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
594 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
595 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
596 	.regs			= &sja1105pqrs_regs,
597 	.name			= "SJA1105P",
598 };
599 struct sja1105_info sja1105q_info = {
600 	.device_id		= SJA1105QS_DEVICE_ID,
601 	.part_no		= SJA1105Q_PART_NO,
602 	.static_ops		= sja1105q_table_ops,
603 	.dyn_ops		= sja1105pqrs_dyn_ops,
604 	.ptp_ts_bits		= 32,
605 	.ptpegr_ts_bytes	= 8,
606 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
607 	.reset_cmd		= sja1105pqrs_reset_cmd,
608 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
609 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
610 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
611 	.regs			= &sja1105pqrs_regs,
612 	.name			= "SJA1105Q",
613 };
614 struct sja1105_info sja1105r_info = {
615 	.device_id		= SJA1105PR_DEVICE_ID,
616 	.part_no		= SJA1105R_PART_NO,
617 	.static_ops		= sja1105r_table_ops,
618 	.dyn_ops		= sja1105pqrs_dyn_ops,
619 	.ptp_ts_bits		= 32,
620 	.ptpegr_ts_bytes	= 8,
621 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
622 	.reset_cmd		= sja1105pqrs_reset_cmd,
623 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
624 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
625 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
626 	.regs			= &sja1105pqrs_regs,
627 	.name			= "SJA1105R",
628 };
629 struct sja1105_info sja1105s_info = {
630 	.device_id		= SJA1105QS_DEVICE_ID,
631 	.part_no		= SJA1105S_PART_NO,
632 	.static_ops		= sja1105s_table_ops,
633 	.dyn_ops		= sja1105pqrs_dyn_ops,
634 	.regs			= &sja1105pqrs_regs,
635 	.ptp_ts_bits		= 32,
636 	.ptpegr_ts_bytes	= 8,
637 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
638 	.reset_cmd		= sja1105pqrs_reset_cmd,
639 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
640 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
641 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
642 	.name			= "SJA1105S",
643 };
644