xref: /linux/drivers/net/dsa/sja1105/sja1105_spi.c (revision 2c63221cd9e5c0dad0424029aeb1c40faada8330)
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_RESET_CMD		4
11 #define SJA1105_SIZE_SPI_MSG_HEADER	4
12 #define SJA1105_SIZE_SPI_MSG_MAXLEN	(64 * 4)
13 
14 struct sja1105_chunk {
15 	u8	*buf;
16 	size_t	len;
17 	u64	reg_addr;
18 };
19 
20 static void
21 sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg)
22 {
23 	const int size = SJA1105_SIZE_SPI_MSG_HEADER;
24 
25 	memset(buf, 0, size);
26 
27 	sja1105_pack(buf, &msg->access,     31, 31, size);
28 	sja1105_pack(buf, &msg->read_count, 30, 25, size);
29 	sja1105_pack(buf, &msg->address,    24,  4, size);
30 }
31 
32 #define sja1105_hdr_xfer(xfers, chunk) \
33 	((xfers) + 2 * (chunk))
34 #define sja1105_chunk_xfer(xfers, chunk) \
35 	((xfers) + 2 * (chunk) + 1)
36 #define sja1105_hdr_buf(hdr_bufs, chunk) \
37 	((hdr_bufs) + (chunk) * SJA1105_SIZE_SPI_MSG_HEADER)
38 
39 /* If @rw is:
40  * - SPI_WRITE: creates and sends an SPI write message at absolute
41  *		address reg_addr, taking @len bytes from *buf
42  * - SPI_READ:  creates and sends an SPI read message from absolute
43  *		address reg_addr, writing @len bytes into *buf
44  */
45 int sja1105_xfer_buf(const struct sja1105_private *priv,
46 		     sja1105_spi_rw_mode_t rw, u64 reg_addr,
47 		     u8 *buf, size_t len)
48 {
49 	struct sja1105_chunk chunk = {
50 		.len = min_t(size_t, len, SJA1105_SIZE_SPI_MSG_MAXLEN),
51 		.reg_addr = reg_addr,
52 		.buf = buf,
53 	};
54 	struct spi_device *spi = priv->spidev;
55 	struct spi_transfer *xfers;
56 	int num_chunks;
57 	int rc, i = 0;
58 	u8 *hdr_bufs;
59 
60 	num_chunks = DIV_ROUND_UP(len, SJA1105_SIZE_SPI_MSG_MAXLEN);
61 
62 	/* One transfer for each message header, one for each message
63 	 * payload (chunk).
64 	 */
65 	xfers = kcalloc(2 * num_chunks, sizeof(struct spi_transfer),
66 			GFP_KERNEL);
67 	if (!xfers)
68 		return -ENOMEM;
69 
70 	/* Packed buffers for the num_chunks SPI message headers,
71 	 * stored as a contiguous array
72 	 */
73 	hdr_bufs = kcalloc(num_chunks, SJA1105_SIZE_SPI_MSG_HEADER,
74 			   GFP_KERNEL);
75 	if (!hdr_bufs) {
76 		kfree(xfers);
77 		return -ENOMEM;
78 	}
79 
80 	for (i = 0; i < num_chunks; i++) {
81 		struct spi_transfer *chunk_xfer = sja1105_chunk_xfer(xfers, i);
82 		struct spi_transfer *hdr_xfer = sja1105_hdr_xfer(xfers, i);
83 		u8 *hdr_buf = sja1105_hdr_buf(hdr_bufs, i);
84 		struct sja1105_spi_message msg;
85 
86 		/* Populate the transfer's header buffer */
87 		msg.address = chunk.reg_addr;
88 		msg.access = rw;
89 		if (rw == SPI_READ)
90 			msg.read_count = chunk.len / 4;
91 		else
92 			/* Ignored */
93 			msg.read_count = 0;
94 		sja1105_spi_message_pack(hdr_buf, &msg);
95 		hdr_xfer->tx_buf = hdr_buf;
96 		hdr_xfer->len = SJA1105_SIZE_SPI_MSG_HEADER;
97 
98 		/* Populate the transfer's data buffer */
99 		if (rw == SPI_READ)
100 			chunk_xfer->rx_buf = chunk.buf;
101 		else
102 			chunk_xfer->tx_buf = chunk.buf;
103 		chunk_xfer->len = chunk.len;
104 
105 		/* Calculate next chunk */
106 		chunk.buf += chunk.len;
107 		chunk.reg_addr += chunk.len / 4;
108 		chunk.len = min_t(size_t, (ptrdiff_t)(buf + len - chunk.buf),
109 				  SJA1105_SIZE_SPI_MSG_MAXLEN);
110 
111 		/* De-assert the chip select after each chunk. */
112 		if (chunk.len)
113 			chunk_xfer->cs_change = 1;
114 	}
115 
116 	rc = spi_sync_transfer(spi, xfers, 2 * num_chunks);
117 	if (rc < 0)
118 		dev_err(&spi->dev, "SPI transfer failed: %d\n", rc);
119 
120 	kfree(hdr_bufs);
121 	kfree(xfers);
122 
123 	return rc;
124 }
125 
126 /* If @rw is:
127  * - SPI_WRITE: creates and sends an SPI write message at absolute
128  *		address reg_addr
129  * - SPI_READ:  creates and sends an SPI read message from absolute
130  *		address reg_addr
131  *
132  * The u64 *value is unpacked, meaning that it's stored in the native
133  * CPU endianness and directly usable by software running on the core.
134  */
135 int sja1105_xfer_u64(const struct sja1105_private *priv,
136 		     sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value)
137 {
138 	u8 packed_buf[8];
139 	int rc;
140 
141 	if (rw == SPI_WRITE)
142 		sja1105_pack(packed_buf, value, 63, 0, 8);
143 
144 	rc = sja1105_xfer_buf(priv, rw, reg_addr, packed_buf, 8);
145 
146 	if (rw == SPI_READ)
147 		sja1105_unpack(packed_buf, value, 63, 0, 8);
148 
149 	return rc;
150 }
151 
152 /* Same as above, but transfers only a 4 byte word */
153 int sja1105_xfer_u32(const struct sja1105_private *priv,
154 		     sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value)
155 {
156 	u8 packed_buf[4];
157 	u64 tmp;
158 	int rc;
159 
160 	if (rw == SPI_WRITE) {
161 		/* The packing API only supports u64 as CPU word size,
162 		 * so we need to convert.
163 		 */
164 		tmp = *value;
165 		sja1105_pack(packed_buf, &tmp, 31, 0, 4);
166 	}
167 
168 	rc = sja1105_xfer_buf(priv, rw, reg_addr, packed_buf, 4);
169 
170 	if (rw == SPI_READ) {
171 		sja1105_unpack(packed_buf, &tmp, 31, 0, 4);
172 		*value = tmp;
173 	}
174 
175 	return rc;
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_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
247 				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_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
277 				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 	u32 inhibit_cmd;
293 	int rc;
294 
295 	rc = sja1105_xfer_u32(priv, SPI_READ, regs->port_control,
296 			      &inhibit_cmd);
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_xfer_u32(priv, SPI_WRITE, regs->port_control,
306 				&inhibit_cmd);
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_xfer_buf(priv, SPI_READ, regs->status, packed_buf, 4);
345 	if (rc < 0)
346 		return rc;
347 
348 	sja1105_status_unpack(packed_buf, status);
349 
350 	return 0;
351 }
352 
353 /* Not const because unpacking priv->static_config into buffers and preparing
354  * for upload requires the recalculation of table CRCs and updating the
355  * structures with these.
356  */
357 static int
358 static_config_buf_prepare_for_upload(struct sja1105_private *priv,
359 				     void *config_buf, int buf_len)
360 {
361 	struct sja1105_static_config *config = &priv->static_config;
362 	struct sja1105_table_header final_header;
363 	sja1105_config_valid_t valid;
364 	char *final_header_ptr;
365 	int crc_len;
366 
367 	valid = sja1105_static_config_check_valid(config);
368 	if (valid != SJA1105_CONFIG_OK) {
369 		dev_err(&priv->spidev->dev,
370 			sja1105_static_config_error_msg[valid]);
371 		return -EINVAL;
372 	}
373 
374 	/* Write Device ID and config tables to config_buf */
375 	sja1105_static_config_pack(config_buf, config);
376 	/* Recalculate CRC of the last header (right now 0xDEADBEEF).
377 	 * Don't include the CRC field itself.
378 	 */
379 	crc_len = buf_len - 4;
380 	/* Read the whole table header */
381 	final_header_ptr = config_buf + buf_len - SJA1105_SIZE_TABLE_HEADER;
382 	sja1105_table_header_packing(final_header_ptr, &final_header, UNPACK);
383 	/* Modify */
384 	final_header.crc = sja1105_crc32(config_buf, crc_len);
385 	/* Rewrite */
386 	sja1105_table_header_packing(final_header_ptr, &final_header, PACK);
387 
388 	return 0;
389 }
390 
391 #define RETRIES 10
392 
393 int sja1105_static_config_upload(struct sja1105_private *priv)
394 {
395 	unsigned long port_bitmap = GENMASK_ULL(SJA1105_NUM_PORTS - 1, 0);
396 	struct sja1105_static_config *config = &priv->static_config;
397 	const struct sja1105_regs *regs = priv->info->regs;
398 	struct device *dev = &priv->spidev->dev;
399 	struct sja1105_status status;
400 	int rc, retries = RETRIES;
401 	u8 *config_buf;
402 	int buf_len;
403 
404 	buf_len = sja1105_static_config_get_length(config);
405 	config_buf = kcalloc(buf_len, sizeof(char), GFP_KERNEL);
406 	if (!config_buf)
407 		return -ENOMEM;
408 
409 	rc = static_config_buf_prepare_for_upload(priv, config_buf, buf_len);
410 	if (rc < 0) {
411 		dev_err(dev, "Invalid config, cannot upload\n");
412 		rc = -EINVAL;
413 		goto out;
414 	}
415 	/* Prevent PHY jabbering during switch reset by inhibiting
416 	 * Tx on all ports and waiting for current packet to drain.
417 	 * Otherwise, the PHY will see an unterminated Ethernet packet.
418 	 */
419 	rc = sja1105_inhibit_tx(priv, port_bitmap, true);
420 	if (rc < 0) {
421 		dev_err(dev, "Failed to inhibit Tx on ports\n");
422 		rc = -ENXIO;
423 		goto out;
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_xfer_buf(priv, SPI_WRITE, regs->config,
441 				      config_buf, buf_len);
442 		if (rc < 0) {
443 			dev_err(dev, "Failed to upload config, retrying...\n");
444 			continue;
445 		}
446 		/* Check that SJA1105 responded well to the config upload */
447 		rc = sja1105_status_get(priv, &status);
448 		if (rc < 0)
449 			continue;
450 
451 		if (status.ids == 1) {
452 			dev_err(dev, "Mismatch between hardware and static config "
453 				"device id. Wrote 0x%llx, wants 0x%llx\n",
454 				config->device_id, priv->info->device_id);
455 			continue;
456 		}
457 		if (status.crcchkl == 1) {
458 			dev_err(dev, "Switch reported invalid local CRC on "
459 				"the uploaded config, retrying...\n");
460 			continue;
461 		}
462 		if (status.crcchkg == 1) {
463 			dev_err(dev, "Switch reported invalid global CRC on "
464 				"the uploaded config, retrying...\n");
465 			continue;
466 		}
467 		if (status.configs == 0) {
468 			dev_err(dev, "Switch reported that configuration is "
469 				"invalid, retrying...\n");
470 			continue;
471 		}
472 		/* Success! */
473 		break;
474 	} while (--retries);
475 
476 	if (!retries) {
477 		rc = -EIO;
478 		dev_err(dev, "Failed to upload config to device, giving up\n");
479 		goto out;
480 	} else if (retries != RETRIES) {
481 		dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries);
482 	}
483 
484 	rc = sja1105_ptp_reset(priv->ds);
485 	if (rc < 0)
486 		dev_err(dev, "Failed to reset PTP clock: %d\n", rc);
487 
488 	dev_info(dev, "Reset switch and programmed static config\n");
489 
490 out:
491 	kfree(config_buf);
492 	return rc;
493 }
494 
495 static struct sja1105_regs sja1105et_regs = {
496 	.device_id = 0x0,
497 	.prod_id = 0x100BC3,
498 	.status = 0x1,
499 	.port_control = 0x11,
500 	.config = 0x020000,
501 	.rgu = 0x100440,
502 	/* UM10944.pdf, Table 86, ACU Register overview */
503 	.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
504 	.rmii_pll1 = 0x10000A,
505 	.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
506 	.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
507 	.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
508 	.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
509 	/* UM10944.pdf, Table 78, CGU Register overview */
510 	.mii_tx_clk = {0x100013, 0x10001A, 0x100021, 0x100028, 0x10002F},
511 	.mii_rx_clk = {0x100014, 0x10001B, 0x100022, 0x100029, 0x100030},
512 	.mii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
513 	.mii_ext_rx_clk = {0x100019, 0x100020, 0x100027, 0x10002E, 0x100035},
514 	.rgmii_tx_clk = {0x100016, 0x10001D, 0x100024, 0x10002B, 0x100032},
515 	.rmii_ref_clk = {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031},
516 	.rmii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
517 	.ptpegr_ts = {0xC0, 0xC2, 0xC4, 0xC6, 0xC8},
518 	.ptp_control = 0x17,
519 	.ptpclkval = 0x18, /* Spans 0x18 to 0x19 */
520 	.ptpclkrate = 0x1A,
521 };
522 
523 static struct sja1105_regs sja1105pqrs_regs = {
524 	.device_id = 0x0,
525 	.prod_id = 0x100BC3,
526 	.status = 0x1,
527 	.port_control = 0x12,
528 	.config = 0x020000,
529 	.rgu = 0x100440,
530 	/* UM10944.pdf, Table 86, ACU Register overview */
531 	.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
532 	.pad_mii_id = {0x100810, 0x100811, 0x100812, 0x100813, 0x100814},
533 	.rmii_pll1 = 0x10000A,
534 	.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
535 	.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
536 	.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
537 	.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
538 	/* UM11040.pdf, Table 114 */
539 	.mii_tx_clk = {0x100013, 0x100019, 0x10001F, 0x100025, 0x10002B},
540 	.mii_rx_clk = {0x100014, 0x10001A, 0x100020, 0x100026, 0x10002C},
541 	.mii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
542 	.mii_ext_rx_clk = {0x100018, 0x10001E, 0x100024, 0x10002A, 0x100030},
543 	.rgmii_tx_clk = {0x100016, 0x10001C, 0x100022, 0x100028, 0x10002E},
544 	.rmii_ref_clk = {0x100015, 0x10001B, 0x100021, 0x100027, 0x10002D},
545 	.rmii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
546 	.qlevel = {0x604, 0x614, 0x624, 0x634, 0x644},
547 	.ptpegr_ts = {0xC0, 0xC4, 0xC8, 0xCC, 0xD0},
548 	.ptp_control = 0x18,
549 	.ptpclkval = 0x19,
550 	.ptpclkrate = 0x1B,
551 };
552 
553 struct sja1105_info sja1105e_info = {
554 	.device_id		= SJA1105E_DEVICE_ID,
555 	.part_no		= SJA1105ET_PART_NO,
556 	.static_ops		= sja1105e_table_ops,
557 	.dyn_ops		= sja1105et_dyn_ops,
558 	.ptp_ts_bits		= 24,
559 	.ptpegr_ts_bytes	= 4,
560 	.reset_cmd		= sja1105et_reset_cmd,
561 	.fdb_add_cmd		= sja1105et_fdb_add,
562 	.fdb_del_cmd		= sja1105et_fdb_del,
563 	.ptp_cmd		= sja1105et_ptp_cmd,
564 	.regs			= &sja1105et_regs,
565 	.name			= "SJA1105E",
566 };
567 struct sja1105_info sja1105t_info = {
568 	.device_id		= SJA1105T_DEVICE_ID,
569 	.part_no		= SJA1105ET_PART_NO,
570 	.static_ops		= sja1105t_table_ops,
571 	.dyn_ops		= sja1105et_dyn_ops,
572 	.ptp_ts_bits		= 24,
573 	.ptpegr_ts_bytes	= 4,
574 	.reset_cmd		= sja1105et_reset_cmd,
575 	.fdb_add_cmd		= sja1105et_fdb_add,
576 	.fdb_del_cmd		= sja1105et_fdb_del,
577 	.ptp_cmd		= sja1105et_ptp_cmd,
578 	.regs			= &sja1105et_regs,
579 	.name			= "SJA1105T",
580 };
581 struct sja1105_info sja1105p_info = {
582 	.device_id		= SJA1105PR_DEVICE_ID,
583 	.part_no		= SJA1105P_PART_NO,
584 	.static_ops		= sja1105p_table_ops,
585 	.dyn_ops		= sja1105pqrs_dyn_ops,
586 	.ptp_ts_bits		= 32,
587 	.ptpegr_ts_bytes	= 8,
588 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
589 	.reset_cmd		= sja1105pqrs_reset_cmd,
590 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
591 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
592 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
593 	.regs			= &sja1105pqrs_regs,
594 	.name			= "SJA1105P",
595 };
596 struct sja1105_info sja1105q_info = {
597 	.device_id		= SJA1105QS_DEVICE_ID,
598 	.part_no		= SJA1105Q_PART_NO,
599 	.static_ops		= sja1105q_table_ops,
600 	.dyn_ops		= sja1105pqrs_dyn_ops,
601 	.ptp_ts_bits		= 32,
602 	.ptpegr_ts_bytes	= 8,
603 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
604 	.reset_cmd		= sja1105pqrs_reset_cmd,
605 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
606 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
607 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
608 	.regs			= &sja1105pqrs_regs,
609 	.name			= "SJA1105Q",
610 };
611 struct sja1105_info sja1105r_info = {
612 	.device_id		= SJA1105PR_DEVICE_ID,
613 	.part_no		= SJA1105R_PART_NO,
614 	.static_ops		= sja1105r_table_ops,
615 	.dyn_ops		= sja1105pqrs_dyn_ops,
616 	.ptp_ts_bits		= 32,
617 	.ptpegr_ts_bytes	= 8,
618 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
619 	.reset_cmd		= sja1105pqrs_reset_cmd,
620 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
621 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
622 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
623 	.regs			= &sja1105pqrs_regs,
624 	.name			= "SJA1105R",
625 };
626 struct sja1105_info sja1105s_info = {
627 	.device_id		= SJA1105QS_DEVICE_ID,
628 	.part_no		= SJA1105S_PART_NO,
629 	.static_ops		= sja1105s_table_ops,
630 	.dyn_ops		= sja1105pqrs_dyn_ops,
631 	.regs			= &sja1105pqrs_regs,
632 	.ptp_ts_bits		= 32,
633 	.ptpegr_ts_bytes	= 8,
634 	.setup_rgmii_delay	= sja1105pqrs_setup_rgmii_delay,
635 	.reset_cmd		= sja1105pqrs_reset_cmd,
636 	.fdb_add_cmd		= sja1105pqrs_fdb_add,
637 	.fdb_del_cmd		= sja1105pqrs_fdb_del,
638 	.ptp_cmd		= sja1105pqrs_ptp_cmd,
639 	.name			= "SJA1105S",
640 };
641