1 // SPDX-License-Identifier: BSD-3-Clause
2 /* Copyright 2016-2018 NXP
3 * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
4 * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
6 #include <linux/spi/spi.h>
7 #include <linux/packing.h>
10 struct sja1105_chunk
{
17 sja1105_spi_message_pack(void *buf
, const struct sja1105_spi_message
*msg
)
19 const int size
= SJA1105_SIZE_SPI_MSG_HEADER
;
23 sja1105_pack(buf
, &msg
->access
, 31, 31, size
);
24 sja1105_pack(buf
, &msg
->read_count
, 30, 25, size
);
25 sja1105_pack(buf
, &msg
->address
, 24, 4, size
);
29 * - SPI_WRITE: creates and sends an SPI write message at absolute
30 * address reg_addr, taking @len bytes from *buf
31 * - SPI_READ: creates and sends an SPI read message from absolute
32 * address reg_addr, writing @len bytes into *buf
34 static int sja1105_xfer(const struct sja1105_private
*priv
,
35 sja1105_spi_rw_mode_t rw
, u64 reg_addr
, u8
*buf
,
36 size_t len
, struct ptp_system_timestamp
*ptp_sts
)
38 u8 hdr_buf
[SJA1105_SIZE_SPI_MSG_HEADER
] = {0};
39 struct spi_device
*spi
= priv
->spidev
;
40 struct spi_transfer xfers
[2] = {0};
41 struct spi_transfer
*chunk_xfer
;
42 struct spi_transfer
*hdr_xfer
;
43 struct sja1105_chunk chunk
;
47 num_chunks
= DIV_ROUND_UP(len
, priv
->max_xfer_len
);
49 chunk
.reg_addr
= reg_addr
;
51 chunk
.len
= min_t(size_t, len
, priv
->max_xfer_len
);
54 chunk_xfer
= &xfers
[1];
56 for (i
= 0; i
< num_chunks
; i
++) {
57 struct spi_transfer
*ptp_sts_xfer
;
58 struct sja1105_spi_message msg
;
60 /* Populate the transfer's header buffer */
61 msg
.address
= chunk
.reg_addr
;
64 msg
.read_count
= chunk
.len
/ 4;
68 sja1105_spi_message_pack(hdr_buf
, &msg
);
69 hdr_xfer
->tx_buf
= hdr_buf
;
70 hdr_xfer
->len
= SJA1105_SIZE_SPI_MSG_HEADER
;
72 /* Populate the transfer's data buffer */
74 chunk_xfer
->rx_buf
= chunk
.buf
;
76 chunk_xfer
->tx_buf
= chunk
.buf
;
77 chunk_xfer
->len
= chunk
.len
;
79 /* Request timestamping for the transfer. Instead of letting
80 * callers specify which byte they want to timestamp, we can
81 * make certain assumptions:
82 * - A read operation will request a software timestamp when
83 * what's being read is the PTP time. That is snapshotted by
84 * the switch hardware at the end of the command portion
86 * - A write operation will request a software timestamp on
87 * actions that modify the PTP time. Taking clock stepping as
88 * an example, the switch writes the PTP time at the end of
89 * the data portion (chunk_xfer).
92 ptp_sts_xfer
= hdr_xfer
;
94 ptp_sts_xfer
= chunk_xfer
;
95 ptp_sts_xfer
->ptp_sts_word_pre
= ptp_sts_xfer
->len
- 1;
96 ptp_sts_xfer
->ptp_sts_word_post
= ptp_sts_xfer
->len
- 1;
97 ptp_sts_xfer
->ptp_sts
= ptp_sts
;
99 /* Calculate next chunk */
100 chunk
.buf
+= chunk
.len
;
101 chunk
.reg_addr
+= chunk
.len
/ 4;
102 chunk
.len
= min_t(size_t, (ptrdiff_t)(buf
+ len
- chunk
.buf
),
105 rc
= spi_sync_transfer(spi
, xfers
, 2);
107 dev_err(&spi
->dev
, "SPI transfer failed: %d\n", rc
);
115 int sja1105_xfer_buf(const struct sja1105_private
*priv
,
116 sja1105_spi_rw_mode_t rw
, u64 reg_addr
,
119 return sja1105_xfer(priv
, rw
, reg_addr
, buf
, len
, NULL
);
123 * - SPI_WRITE: creates and sends an SPI write message at absolute
125 * - SPI_READ: creates and sends an SPI read message from absolute
128 * The u64 *value is unpacked, meaning that it's stored in the native
129 * CPU endianness and directly usable by software running on the core.
131 int sja1105_xfer_u64(const struct sja1105_private
*priv
,
132 sja1105_spi_rw_mode_t rw
, u64 reg_addr
, u64
*value
,
133 struct ptp_system_timestamp
*ptp_sts
)
139 sja1105_pack(packed_buf
, value
, 63, 0, 8);
141 rc
= sja1105_xfer(priv
, rw
, reg_addr
, packed_buf
, 8, ptp_sts
);
144 sja1105_unpack(packed_buf
, value
, 63, 0, 8);
149 /* Same as above, but transfers only a 4 byte word */
150 int sja1105_xfer_u32(const struct sja1105_private
*priv
,
151 sja1105_spi_rw_mode_t rw
, u64 reg_addr
, u32
*value
,
152 struct ptp_system_timestamp
*ptp_sts
)
158 if (rw
== SPI_WRITE
) {
159 /* The packing API only supports u64 as CPU word size,
160 * so we need to convert.
163 sja1105_pack(packed_buf
, &tmp
, 31, 0, 4);
166 rc
= sja1105_xfer(priv
, rw
, reg_addr
, packed_buf
, 4, ptp_sts
);
168 if (rw
== SPI_READ
) {
169 sja1105_unpack(packed_buf
, &tmp
, 31, 0, 4);
176 static int sja1105et_reset_cmd(struct dsa_switch
*ds
)
178 struct sja1105_private
*priv
= ds
->priv
;
179 const struct sja1105_regs
*regs
= priv
->info
->regs
;
180 u32 cold_reset
= BIT(3);
183 return sja1105_xfer_u32(priv
, SPI_WRITE
, regs
->rgu
, &cold_reset
, NULL
);
186 static int sja1105pqrs_reset_cmd(struct dsa_switch
*ds
)
188 struct sja1105_private
*priv
= ds
->priv
;
189 const struct sja1105_regs
*regs
= priv
->info
->regs
;
190 u32 cold_reset
= BIT(2);
193 return sja1105_xfer_u32(priv
, SPI_WRITE
, regs
->rgu
, &cold_reset
, NULL
);
196 static int sja1110_reset_cmd(struct dsa_switch
*ds
)
198 struct sja1105_private
*priv
= ds
->priv
;
199 const struct sja1105_regs
*regs
= priv
->info
->regs
;
200 u32 switch_reset
= BIT(20);
202 /* Only reset the switch core.
203 * A full cold reset would re-enable the BASE_MCSS_CLOCK PLL which
204 * would turn on the microcontroller, potentially letting it execute
205 * code which could interfere with our configuration.
207 return sja1105_xfer_u32(priv
, SPI_WRITE
, regs
->rgu
, &switch_reset
, NULL
);
210 int sja1105_inhibit_tx(const struct sja1105_private
*priv
,
211 unsigned long port_bitmap
, bool tx_inhibited
)
213 const struct sja1105_regs
*regs
= priv
->info
->regs
;
217 rc
= sja1105_xfer_u32(priv
, SPI_READ
, regs
->port_control
,
223 inhibit_cmd
|= port_bitmap
;
225 inhibit_cmd
&= ~port_bitmap
;
227 return sja1105_xfer_u32(priv
, SPI_WRITE
, regs
->port_control
,
231 struct sja1105_status
{
238 /* This is not reading the entire General Status area, which is also
239 * divergent between E/T and P/Q/R/S, but only the relevant bits for
240 * ensuring that the static config upload procedure was successful.
242 static void sja1105_status_unpack(void *buf
, struct sja1105_status
*status
)
244 /* So that addition translates to 4 bytes */
247 /* device_id is missing from the buffer, but we don't
248 * want to diverge from the manual definition of the
249 * register addresses, so we'll back off one step with
250 * the register pointer, and never access p[0].
253 sja1105_unpack(p
+ 0x1, &status
->configs
, 31, 31, 4);
254 sja1105_unpack(p
+ 0x1, &status
->crcchkl
, 30, 30, 4);
255 sja1105_unpack(p
+ 0x1, &status
->ids
, 29, 29, 4);
256 sja1105_unpack(p
+ 0x1, &status
->crcchkg
, 28, 28, 4);
259 static int sja1105_status_get(struct sja1105_private
*priv
,
260 struct sja1105_status
*status
)
262 const struct sja1105_regs
*regs
= priv
->info
->regs
;
266 rc
= sja1105_xfer_buf(priv
, SPI_READ
, regs
->status
, packed_buf
, 4);
270 sja1105_status_unpack(packed_buf
, status
);
275 /* Not const because unpacking priv->static_config into buffers and preparing
276 * for upload requires the recalculation of table CRCs and updating the
277 * structures with these.
279 int static_config_buf_prepare_for_upload(struct sja1105_private
*priv
,
280 void *config_buf
, int buf_len
)
282 struct sja1105_static_config
*config
= &priv
->static_config
;
283 struct sja1105_table_header final_header
;
284 sja1105_config_valid_t valid
;
285 char *final_header_ptr
;
288 valid
= sja1105_static_config_check_valid(config
,
289 priv
->info
->max_frame_mem
);
290 if (valid
!= SJA1105_CONFIG_OK
) {
291 dev_err(&priv
->spidev
->dev
,
292 sja1105_static_config_error_msg
[valid
]);
296 /* Write Device ID and config tables to config_buf */
297 sja1105_static_config_pack(config_buf
, config
);
298 /* Recalculate CRC of the last header (right now 0xDEADBEEF).
299 * Don't include the CRC field itself.
301 crc_len
= buf_len
- 4;
302 /* Read the whole table header */
303 final_header_ptr
= config_buf
+ buf_len
- SJA1105_SIZE_TABLE_HEADER
;
304 sja1105_table_header_packing(final_header_ptr
, &final_header
, UNPACK
);
306 final_header
.crc
= sja1105_crc32(config_buf
, crc_len
);
308 sja1105_table_header_packing(final_header_ptr
, &final_header
, PACK
);
315 int sja1105_static_config_upload(struct sja1105_private
*priv
)
317 struct sja1105_static_config
*config
= &priv
->static_config
;
318 const struct sja1105_regs
*regs
= priv
->info
->regs
;
319 struct device
*dev
= &priv
->spidev
->dev
;
320 struct dsa_switch
*ds
= priv
->ds
;
321 struct sja1105_status status
;
322 int rc
, retries
= RETRIES
;
326 buf_len
= sja1105_static_config_get_length(config
);
327 config_buf
= kcalloc(buf_len
, sizeof(char), GFP_KERNEL
);
331 rc
= static_config_buf_prepare_for_upload(priv
, config_buf
, buf_len
);
333 dev_err(dev
, "Invalid config, cannot upload\n");
337 /* Prevent PHY jabbering during switch reset by inhibiting
338 * Tx on all ports and waiting for current packet to drain.
339 * Otherwise, the PHY will see an unterminated Ethernet packet.
341 rc
= sja1105_inhibit_tx(priv
, GENMASK_ULL(ds
->num_ports
- 1, 0), true);
343 dev_err(dev
, "Failed to inhibit Tx on ports\n");
347 /* Wait for an eventual egress packet to finish transmission
348 * (reach IFG). It is guaranteed that a second one will not
349 * follow, and that switch cold reset is thus safe
351 usleep_range(500, 1000);
353 /* Put the SJA1105 in programming mode */
354 rc
= priv
->info
->reset_cmd(priv
->ds
);
356 dev_err(dev
, "Failed to reset switch, retrying...\n");
359 /* Wait for the switch to come out of reset */
360 usleep_range(1000, 5000);
361 /* Upload the static config to the device */
362 rc
= sja1105_xfer_buf(priv
, SPI_WRITE
, regs
->config
,
363 config_buf
, buf_len
);
365 dev_err(dev
, "Failed to upload config, retrying...\n");
368 /* Check that SJA1105 responded well to the config upload */
369 rc
= sja1105_status_get(priv
, &status
);
373 if (status
.ids
== 1) {
374 dev_err(dev
, "Mismatch between hardware and static config "
375 "device id. Wrote 0x%llx, wants 0x%llx\n",
376 config
->device_id
, priv
->info
->device_id
);
379 if (status
.crcchkl
== 1) {
380 dev_err(dev
, "Switch reported invalid local CRC on "
381 "the uploaded config, retrying...\n");
384 if (status
.crcchkg
== 1) {
385 dev_err(dev
, "Switch reported invalid global CRC on "
386 "the uploaded config, retrying...\n");
389 if (status
.configs
== 0) {
390 dev_err(dev
, "Switch reported that configuration is "
391 "invalid, retrying...\n");
400 dev_err(dev
, "Failed to upload config to device, giving up\n");
402 } else if (retries
!= RETRIES
) {
403 dev_info(dev
, "Succeeded after %d tried\n", RETRIES
- retries
);
411 static const struct sja1105_regs sja1105et_regs
= {
415 .port_control
= 0x11,
416 .vl_status
= 0x10000,
419 /* UM10944.pdf, Table 86, ACU Register overview */
420 .pad_mii_tx
= {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
421 .pad_mii_rx
= {0x100801, 0x100803, 0x100805, 0x100807, 0x100809},
422 .rmii_pll1
= 0x10000A,
423 .cgu_idiv
= {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
424 .stats
[MAC
] = {0x200, 0x202, 0x204, 0x206, 0x208},
425 .stats
[HL1
] = {0x400, 0x410, 0x420, 0x430, 0x440},
426 .stats
[HL2
] = {0x600, 0x610, 0x620, 0x630, 0x640},
427 /* UM10944.pdf, Table 78, CGU Register overview */
428 .mii_tx_clk
= {0x100013, 0x10001A, 0x100021, 0x100028, 0x10002F},
429 .mii_rx_clk
= {0x100014, 0x10001B, 0x100022, 0x100029, 0x100030},
430 .mii_ext_tx_clk
= {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
431 .mii_ext_rx_clk
= {0x100019, 0x100020, 0x100027, 0x10002E, 0x100035},
432 .rgmii_tx_clk
= {0x100016, 0x10001D, 0x100024, 0x10002B, 0x100032},
433 .rmii_ref_clk
= {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031},
434 .rmii_ext_tx_clk
= {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
435 .ptpegr_ts
= {0xC0, 0xC2, 0xC4, 0xC6, 0xC8},
436 .ptpschtm
= 0x12, /* Spans 0x12 to 0x13 */
440 .ptpclkval
= 0x18, /* Spans 0x18 to 0x19 */
443 .mdio_100base_tx
= SJA1105_RSV_ADDR
,
444 .mdio_100base_t1
= SJA1105_RSV_ADDR
,
447 static const struct sja1105_regs sja1105pqrs_regs
= {
451 .port_control
= 0x12,
452 .vl_status
= 0x10000,
455 /* UM10944.pdf, Table 86, ACU Register overview */
456 .pad_mii_tx
= {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
457 .pad_mii_rx
= {0x100801, 0x100803, 0x100805, 0x100807, 0x100809},
458 .pad_mii_id
= {0x100810, 0x100811, 0x100812, 0x100813, 0x100814},
459 .rmii_pll1
= 0x10000A,
460 .cgu_idiv
= {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
461 .stats
[MAC
] = {0x200, 0x202, 0x204, 0x206, 0x208},
462 .stats
[HL1
] = {0x400, 0x410, 0x420, 0x430, 0x440},
463 .stats
[HL2
] = {0x600, 0x610, 0x620, 0x630, 0x640},
464 .stats
[ETHER
] = {0x1400, 0x1418, 0x1430, 0x1448, 0x1460},
465 /* UM11040.pdf, Table 114 */
466 .mii_tx_clk
= {0x100013, 0x100019, 0x10001F, 0x100025, 0x10002B},
467 .mii_rx_clk
= {0x100014, 0x10001A, 0x100020, 0x100026, 0x10002C},
468 .mii_ext_tx_clk
= {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
469 .mii_ext_rx_clk
= {0x100018, 0x10001E, 0x100024, 0x10002A, 0x100030},
470 .rgmii_tx_clk
= {0x100016, 0x10001C, 0x100022, 0x100028, 0x10002E},
471 .rmii_ref_clk
= {0x100015, 0x10001B, 0x100021, 0x100027, 0x10002D},
472 .rmii_ext_tx_clk
= {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
473 .ptpegr_ts
= {0xC0, 0xC4, 0xC8, 0xCC, 0xD0},
474 .ptpschtm
= 0x13, /* Spans 0x13 to 0x14 */
482 .mdio_100base_tx
= SJA1105_RSV_ADDR
,
483 .mdio_100base_t1
= SJA1105_RSV_ADDR
,
486 static const struct sja1105_regs sja1110_regs
= {
487 .device_id
= SJA1110_SPI_ADDR(0x0),
488 .prod_id
= SJA1110_ACU_ADDR(0xf00),
489 .status
= SJA1110_SPI_ADDR(0x4),
490 .port_control
= SJA1110_SPI_ADDR(0x50), /* actually INHIB_TX */
491 .vl_status
= 0x10000,
493 .rgu
= SJA1110_RGU_ADDR(0x100), /* Reset Control Register 0 */
494 /* Ports 2 and 3 are capable of xMII, but there isn't anything to
495 * configure in the CGU/ACU for them.
497 .pad_mii_tx
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
498 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
499 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
500 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
501 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
503 .pad_mii_rx
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
504 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
505 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
506 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
507 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
509 .pad_mii_id
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
510 SJA1110_ACU_ADDR(0x18), SJA1110_ACU_ADDR(0x28),
511 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
512 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
513 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
515 .rmii_pll1
= SJA1105_RSV_ADDR
,
516 .cgu_idiv
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
517 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
518 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
519 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
520 .stats
[MAC
] = {0x200, 0x202, 0x204, 0x206, 0x208, 0x20a,
521 0x20c, 0x20e, 0x210, 0x212, 0x214},
522 .stats
[HL1
] = {0x400, 0x410, 0x420, 0x430, 0x440, 0x450,
523 0x460, 0x470, 0x480, 0x490, 0x4a0},
524 .stats
[HL2
] = {0x600, 0x610, 0x620, 0x630, 0x640, 0x650,
525 0x660, 0x670, 0x680, 0x690, 0x6a0},
526 .stats
[ETHER
] = {0x1400, 0x1418, 0x1430, 0x1448, 0x1460, 0x1478,
527 0x1490, 0x14a8, 0x14c0, 0x14d8, 0x14f0},
528 .mii_tx_clk
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
529 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
530 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
531 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
532 .mii_rx_clk
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
533 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
534 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
535 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
536 .mii_ext_tx_clk
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
537 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
538 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
539 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
540 .mii_ext_rx_clk
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
541 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
542 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
543 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
544 .rgmii_tx_clk
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
545 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
546 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
547 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
548 .rmii_ref_clk
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
549 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
550 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
551 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
552 .rmii_ext_tx_clk
= {SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
553 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
554 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
555 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
556 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
558 .ptpschtm
= SJA1110_SPI_ADDR(0x54),
559 .ptppinst
= SJA1110_SPI_ADDR(0x5c),
560 .ptppindur
= SJA1110_SPI_ADDR(0x64),
561 .ptp_control
= SJA1110_SPI_ADDR(0x68),
562 .ptpclkval
= SJA1110_SPI_ADDR(0x6c),
563 .ptpclkrate
= SJA1110_SPI_ADDR(0x74),
564 .ptpclkcorp
= SJA1110_SPI_ADDR(0x80),
565 .ptpsyncts
= SJA1110_SPI_ADDR(0x84),
566 .mdio_100base_tx
= 0x1c2400,
567 .mdio_100base_t1
= 0x1c1000,
568 .pcs_base
= {SJA1105_RSV_ADDR
, 0x1c1400, 0x1c1800, 0x1c1c00, 0x1c2000,
569 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
,
570 SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
, SJA1105_RSV_ADDR
},
573 const struct sja1105_info sja1105e_info
= {
574 .device_id
= SJA1105E_DEVICE_ID
,
575 .part_no
= SJA1105ET_PART_NO
,
576 .static_ops
= sja1105e_table_ops
,
577 .dyn_ops
= sja1105et_dyn_ops
,
578 .tag_proto
= DSA_TAG_PROTO_SJA1105
,
579 .can_limit_mcast_flood
= false,
581 .ptpegr_ts_bytes
= 4,
582 .max_frame_mem
= SJA1105_MAX_FRAME_MEMORY
,
583 .num_ports
= SJA1105_NUM_PORTS
,
584 .num_cbs_shapers
= SJA1105ET_MAX_CBS_COUNT
,
585 .reset_cmd
= sja1105et_reset_cmd
,
586 .fdb_add_cmd
= sja1105et_fdb_add
,
587 .fdb_del_cmd
= sja1105et_fdb_del
,
588 .ptp_cmd_packing
= sja1105et_ptp_cmd_packing
,
589 .rxtstamp
= sja1105_rxtstamp
,
590 .clocking_setup
= sja1105_clocking_setup
,
591 .regs
= &sja1105et_regs
,
593 [SJA1105_SPEED_AUTO
] = 0,
594 [SJA1105_SPEED_10MBPS
] = 3,
595 [SJA1105_SPEED_100MBPS
] = 2,
596 [SJA1105_SPEED_1000MBPS
] = 1,
597 [SJA1105_SPEED_2500MBPS
] = 0, /* Not supported */
599 .supports_mii
= {true, true, true, true, true},
600 .supports_rmii
= {true, true, true, true, true},
601 .supports_rgmii
= {true, true, true, true, true},
605 const struct sja1105_info sja1105t_info
= {
606 .device_id
= SJA1105T_DEVICE_ID
,
607 .part_no
= SJA1105ET_PART_NO
,
608 .static_ops
= sja1105t_table_ops
,
609 .dyn_ops
= sja1105et_dyn_ops
,
610 .tag_proto
= DSA_TAG_PROTO_SJA1105
,
611 .can_limit_mcast_flood
= false,
613 .ptpegr_ts_bytes
= 4,
614 .max_frame_mem
= SJA1105_MAX_FRAME_MEMORY
,
615 .num_ports
= SJA1105_NUM_PORTS
,
616 .num_cbs_shapers
= SJA1105ET_MAX_CBS_COUNT
,
617 .reset_cmd
= sja1105et_reset_cmd
,
618 .fdb_add_cmd
= sja1105et_fdb_add
,
619 .fdb_del_cmd
= sja1105et_fdb_del
,
620 .ptp_cmd_packing
= sja1105et_ptp_cmd_packing
,
621 .rxtstamp
= sja1105_rxtstamp
,
622 .clocking_setup
= sja1105_clocking_setup
,
623 .regs
= &sja1105et_regs
,
625 [SJA1105_SPEED_AUTO
] = 0,
626 [SJA1105_SPEED_10MBPS
] = 3,
627 [SJA1105_SPEED_100MBPS
] = 2,
628 [SJA1105_SPEED_1000MBPS
] = 1,
629 [SJA1105_SPEED_2500MBPS
] = 0, /* Not supported */
631 .supports_mii
= {true, true, true, true, true},
632 .supports_rmii
= {true, true, true, true, true},
633 .supports_rgmii
= {true, true, true, true, true},
637 const struct sja1105_info sja1105p_info
= {
638 .device_id
= SJA1105PR_DEVICE_ID
,
639 .part_no
= SJA1105P_PART_NO
,
640 .static_ops
= sja1105p_table_ops
,
641 .dyn_ops
= sja1105pqrs_dyn_ops
,
642 .tag_proto
= DSA_TAG_PROTO_SJA1105
,
643 .can_limit_mcast_flood
= true,
645 .ptpegr_ts_bytes
= 8,
646 .max_frame_mem
= SJA1105_MAX_FRAME_MEMORY
,
647 .num_ports
= SJA1105_NUM_PORTS
,
648 .num_cbs_shapers
= SJA1105PQRS_MAX_CBS_COUNT
,
649 .setup_rgmii_delay
= sja1105pqrs_setup_rgmii_delay
,
650 .reset_cmd
= sja1105pqrs_reset_cmd
,
651 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
652 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
653 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
654 .rxtstamp
= sja1105_rxtstamp
,
655 .clocking_setup
= sja1105_clocking_setup
,
656 .regs
= &sja1105pqrs_regs
,
658 [SJA1105_SPEED_AUTO
] = 0,
659 [SJA1105_SPEED_10MBPS
] = 3,
660 [SJA1105_SPEED_100MBPS
] = 2,
661 [SJA1105_SPEED_1000MBPS
] = 1,
662 [SJA1105_SPEED_2500MBPS
] = 0, /* Not supported */
664 .supports_mii
= {true, true, true, true, true},
665 .supports_rmii
= {true, true, true, true, true},
666 .supports_rgmii
= {true, true, true, true, true},
670 const struct sja1105_info sja1105q_info
= {
671 .device_id
= SJA1105QS_DEVICE_ID
,
672 .part_no
= SJA1105Q_PART_NO
,
673 .static_ops
= sja1105q_table_ops
,
674 .dyn_ops
= sja1105pqrs_dyn_ops
,
675 .tag_proto
= DSA_TAG_PROTO_SJA1105
,
676 .can_limit_mcast_flood
= true,
678 .ptpegr_ts_bytes
= 8,
679 .max_frame_mem
= SJA1105_MAX_FRAME_MEMORY
,
680 .num_ports
= SJA1105_NUM_PORTS
,
681 .num_cbs_shapers
= SJA1105PQRS_MAX_CBS_COUNT
,
682 .setup_rgmii_delay
= sja1105pqrs_setup_rgmii_delay
,
683 .reset_cmd
= sja1105pqrs_reset_cmd
,
684 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
685 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
686 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
687 .rxtstamp
= sja1105_rxtstamp
,
688 .clocking_setup
= sja1105_clocking_setup
,
689 .regs
= &sja1105pqrs_regs
,
691 [SJA1105_SPEED_AUTO
] = 0,
692 [SJA1105_SPEED_10MBPS
] = 3,
693 [SJA1105_SPEED_100MBPS
] = 2,
694 [SJA1105_SPEED_1000MBPS
] = 1,
695 [SJA1105_SPEED_2500MBPS
] = 0, /* Not supported */
697 .supports_mii
= {true, true, true, true, true},
698 .supports_rmii
= {true, true, true, true, true},
699 .supports_rgmii
= {true, true, true, true, true},
703 const struct sja1105_info sja1105r_info
= {
704 .device_id
= SJA1105PR_DEVICE_ID
,
705 .part_no
= SJA1105R_PART_NO
,
706 .static_ops
= sja1105r_table_ops
,
707 .dyn_ops
= sja1105pqrs_dyn_ops
,
708 .tag_proto
= DSA_TAG_PROTO_SJA1105
,
709 .can_limit_mcast_flood
= true,
711 .ptpegr_ts_bytes
= 8,
712 .max_frame_mem
= SJA1105_MAX_FRAME_MEMORY
,
713 .num_ports
= SJA1105_NUM_PORTS
,
714 .num_cbs_shapers
= SJA1105PQRS_MAX_CBS_COUNT
,
715 .setup_rgmii_delay
= sja1105pqrs_setup_rgmii_delay
,
716 .reset_cmd
= sja1105pqrs_reset_cmd
,
717 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
718 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
719 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
720 .rxtstamp
= sja1105_rxtstamp
,
721 .clocking_setup
= sja1105_clocking_setup
,
722 .pcs_mdio_read_c45
= sja1105_pcs_mdio_read_c45
,
723 .pcs_mdio_write_c45
= sja1105_pcs_mdio_write_c45
,
724 .regs
= &sja1105pqrs_regs
,
726 [SJA1105_SPEED_AUTO
] = 0,
727 [SJA1105_SPEED_10MBPS
] = 3,
728 [SJA1105_SPEED_100MBPS
] = 2,
729 [SJA1105_SPEED_1000MBPS
] = 1,
730 [SJA1105_SPEED_2500MBPS
] = 0, /* Not supported */
732 .supports_mii
= {true, true, true, true, true},
733 .supports_rmii
= {true, true, true, true, true},
734 .supports_rgmii
= {true, true, true, true, true},
735 .supports_sgmii
= {false, false, false, false, true},
739 const struct sja1105_info sja1105s_info
= {
740 .device_id
= SJA1105QS_DEVICE_ID
,
741 .part_no
= SJA1105S_PART_NO
,
742 .static_ops
= sja1105s_table_ops
,
743 .dyn_ops
= sja1105pqrs_dyn_ops
,
744 .regs
= &sja1105pqrs_regs
,
745 .tag_proto
= DSA_TAG_PROTO_SJA1105
,
746 .can_limit_mcast_flood
= true,
748 .ptpegr_ts_bytes
= 8,
749 .max_frame_mem
= SJA1105_MAX_FRAME_MEMORY
,
750 .num_ports
= SJA1105_NUM_PORTS
,
751 .num_cbs_shapers
= SJA1105PQRS_MAX_CBS_COUNT
,
752 .setup_rgmii_delay
= sja1105pqrs_setup_rgmii_delay
,
753 .reset_cmd
= sja1105pqrs_reset_cmd
,
754 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
755 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
756 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
757 .rxtstamp
= sja1105_rxtstamp
,
758 .clocking_setup
= sja1105_clocking_setup
,
759 .pcs_mdio_read_c45
= sja1105_pcs_mdio_read_c45
,
760 .pcs_mdio_write_c45
= sja1105_pcs_mdio_write_c45
,
762 [SJA1105_SPEED_AUTO
] = 0,
763 [SJA1105_SPEED_10MBPS
] = 3,
764 [SJA1105_SPEED_100MBPS
] = 2,
765 [SJA1105_SPEED_1000MBPS
] = 1,
766 [SJA1105_SPEED_2500MBPS
] = 0, /* Not supported */
768 .supports_mii
= {true, true, true, true, true},
769 .supports_rmii
= {true, true, true, true, true},
770 .supports_rgmii
= {true, true, true, true, true},
771 .supports_sgmii
= {false, false, false, false, true},
775 const struct sja1105_info sja1110a_info
= {
776 .device_id
= SJA1110_DEVICE_ID
,
777 .part_no
= SJA1110A_PART_NO
,
778 .static_ops
= sja1110_table_ops
,
779 .dyn_ops
= sja1110_dyn_ops
,
780 .regs
= &sja1110_regs
,
781 .tag_proto
= DSA_TAG_PROTO_SJA1110
,
782 .can_limit_mcast_flood
= true,
783 .multiple_cascade_ports
= true,
784 .fixed_cbs_mapping
= true,
786 .ptpegr_ts_bytes
= 8,
787 .max_frame_mem
= SJA1110_MAX_FRAME_MEMORY
,
788 .num_ports
= SJA1110_NUM_PORTS
,
789 .num_cbs_shapers
= SJA1110_MAX_CBS_COUNT
,
790 .setup_rgmii_delay
= sja1110_setup_rgmii_delay
,
791 .reset_cmd
= sja1110_reset_cmd
,
792 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
793 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
794 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
795 .rxtstamp
= sja1110_rxtstamp
,
796 .txtstamp
= sja1110_txtstamp
,
797 .disable_microcontroller
= sja1110_disable_microcontroller
,
798 .pcs_mdio_read_c45
= sja1110_pcs_mdio_read_c45
,
799 .pcs_mdio_write_c45
= sja1110_pcs_mdio_write_c45
,
801 [SJA1105_SPEED_AUTO
] = 0,
802 [SJA1105_SPEED_10MBPS
] = 4,
803 [SJA1105_SPEED_100MBPS
] = 3,
804 [SJA1105_SPEED_1000MBPS
] = 2,
805 [SJA1105_SPEED_2500MBPS
] = 1,
807 .supports_mii
= {true, true, true, true, false,
808 true, true, true, true, true, true},
809 .supports_rmii
= {false, false, true, true, false,
810 false, false, false, false, false, false},
811 .supports_rgmii
= {false, false, true, true, false,
812 false, false, false, false, false, false},
813 .supports_sgmii
= {false, true, true, true, true,
814 false, false, false, false, false, false},
815 .supports_2500basex
= {false, false, false, true, true,
816 false, false, false, false, false, false},
817 .internal_phy
= {SJA1105_NO_PHY
, SJA1105_PHY_BASE_TX
,
818 SJA1105_NO_PHY
, SJA1105_NO_PHY
,
819 SJA1105_NO_PHY
, SJA1105_PHY_BASE_T1
,
820 SJA1105_PHY_BASE_T1
, SJA1105_PHY_BASE_T1
,
821 SJA1105_PHY_BASE_T1
, SJA1105_PHY_BASE_T1
,
822 SJA1105_PHY_BASE_T1
},
826 const struct sja1105_info sja1110b_info
= {
827 .device_id
= SJA1110_DEVICE_ID
,
828 .part_no
= SJA1110B_PART_NO
,
829 .static_ops
= sja1110_table_ops
,
830 .dyn_ops
= sja1110_dyn_ops
,
831 .regs
= &sja1110_regs
,
832 .tag_proto
= DSA_TAG_PROTO_SJA1110
,
833 .can_limit_mcast_flood
= true,
834 .multiple_cascade_ports
= true,
835 .fixed_cbs_mapping
= true,
837 .ptpegr_ts_bytes
= 8,
838 .max_frame_mem
= SJA1110_MAX_FRAME_MEMORY
,
839 .num_ports
= SJA1110_NUM_PORTS
,
840 .num_cbs_shapers
= SJA1110_MAX_CBS_COUNT
,
841 .setup_rgmii_delay
= sja1110_setup_rgmii_delay
,
842 .reset_cmd
= sja1110_reset_cmd
,
843 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
844 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
845 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
846 .rxtstamp
= sja1110_rxtstamp
,
847 .txtstamp
= sja1110_txtstamp
,
848 .disable_microcontroller
= sja1110_disable_microcontroller
,
849 .pcs_mdio_read_c45
= sja1110_pcs_mdio_read_c45
,
850 .pcs_mdio_write_c45
= sja1110_pcs_mdio_write_c45
,
852 [SJA1105_SPEED_AUTO
] = 0,
853 [SJA1105_SPEED_10MBPS
] = 4,
854 [SJA1105_SPEED_100MBPS
] = 3,
855 [SJA1105_SPEED_1000MBPS
] = 2,
856 [SJA1105_SPEED_2500MBPS
] = 1,
858 .supports_mii
= {true, true, true, true, false,
859 true, true, true, true, true, false},
860 .supports_rmii
= {false, false, true, true, false,
861 false, false, false, false, false, false},
862 .supports_rgmii
= {false, false, true, true, false,
863 false, false, false, false, false, false},
864 .supports_sgmii
= {false, false, false, true, true,
865 false, false, false, false, false, false},
866 .supports_2500basex
= {false, false, false, true, true,
867 false, false, false, false, false, false},
868 .internal_phy
= {SJA1105_NO_PHY
, SJA1105_PHY_BASE_TX
,
869 SJA1105_NO_PHY
, SJA1105_NO_PHY
,
870 SJA1105_NO_PHY
, SJA1105_PHY_BASE_T1
,
871 SJA1105_PHY_BASE_T1
, SJA1105_PHY_BASE_T1
,
872 SJA1105_PHY_BASE_T1
, SJA1105_PHY_BASE_T1
,
877 const struct sja1105_info sja1110c_info
= {
878 .device_id
= SJA1110_DEVICE_ID
,
879 .part_no
= SJA1110C_PART_NO
,
880 .static_ops
= sja1110_table_ops
,
881 .dyn_ops
= sja1110_dyn_ops
,
882 .regs
= &sja1110_regs
,
883 .tag_proto
= DSA_TAG_PROTO_SJA1110
,
884 .can_limit_mcast_flood
= true,
885 .multiple_cascade_ports
= true,
886 .fixed_cbs_mapping
= true,
888 .ptpegr_ts_bytes
= 8,
889 .max_frame_mem
= SJA1110_MAX_FRAME_MEMORY
,
890 .num_ports
= SJA1110_NUM_PORTS
,
891 .num_cbs_shapers
= SJA1110_MAX_CBS_COUNT
,
892 .setup_rgmii_delay
= sja1110_setup_rgmii_delay
,
893 .reset_cmd
= sja1110_reset_cmd
,
894 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
895 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
896 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
897 .rxtstamp
= sja1110_rxtstamp
,
898 .txtstamp
= sja1110_txtstamp
,
899 .disable_microcontroller
= sja1110_disable_microcontroller
,
900 .pcs_mdio_read_c45
= sja1110_pcs_mdio_read_c45
,
901 .pcs_mdio_write_c45
= sja1110_pcs_mdio_write_c45
,
903 [SJA1105_SPEED_AUTO
] = 0,
904 [SJA1105_SPEED_10MBPS
] = 4,
905 [SJA1105_SPEED_100MBPS
] = 3,
906 [SJA1105_SPEED_1000MBPS
] = 2,
907 [SJA1105_SPEED_2500MBPS
] = 1,
909 .supports_mii
= {true, true, true, true, false,
910 true, true, true, false, false, false},
911 .supports_rmii
= {false, false, true, true, false,
912 false, false, false, false, false, false},
913 .supports_rgmii
= {false, false, true, true, false,
914 false, false, false, false, false, false},
915 .supports_sgmii
= {false, false, false, false, true,
916 false, false, false, false, false, false},
917 .supports_2500basex
= {false, false, false, false, true,
918 false, false, false, false, false, false},
919 .internal_phy
= {SJA1105_NO_PHY
, SJA1105_PHY_BASE_TX
,
920 SJA1105_NO_PHY
, SJA1105_NO_PHY
,
921 SJA1105_NO_PHY
, SJA1105_PHY_BASE_T1
,
922 SJA1105_PHY_BASE_T1
, SJA1105_PHY_BASE_T1
,
923 SJA1105_NO_PHY
, SJA1105_NO_PHY
,
928 const struct sja1105_info sja1110d_info
= {
929 .device_id
= SJA1110_DEVICE_ID
,
930 .part_no
= SJA1110D_PART_NO
,
931 .static_ops
= sja1110_table_ops
,
932 .dyn_ops
= sja1110_dyn_ops
,
933 .regs
= &sja1110_regs
,
934 .tag_proto
= DSA_TAG_PROTO_SJA1110
,
935 .can_limit_mcast_flood
= true,
936 .multiple_cascade_ports
= true,
937 .fixed_cbs_mapping
= true,
939 .ptpegr_ts_bytes
= 8,
940 .max_frame_mem
= SJA1110_MAX_FRAME_MEMORY
,
941 .num_ports
= SJA1110_NUM_PORTS
,
942 .num_cbs_shapers
= SJA1110_MAX_CBS_COUNT
,
943 .setup_rgmii_delay
= sja1110_setup_rgmii_delay
,
944 .reset_cmd
= sja1110_reset_cmd
,
945 .fdb_add_cmd
= sja1105pqrs_fdb_add
,
946 .fdb_del_cmd
= sja1105pqrs_fdb_del
,
947 .ptp_cmd_packing
= sja1105pqrs_ptp_cmd_packing
,
948 .rxtstamp
= sja1110_rxtstamp
,
949 .txtstamp
= sja1110_txtstamp
,
950 .disable_microcontroller
= sja1110_disable_microcontroller
,
951 .pcs_mdio_read_c45
= sja1110_pcs_mdio_read_c45
,
952 .pcs_mdio_write_c45
= sja1110_pcs_mdio_write_c45
,
954 [SJA1105_SPEED_AUTO
] = 0,
955 [SJA1105_SPEED_10MBPS
] = 4,
956 [SJA1105_SPEED_100MBPS
] = 3,
957 [SJA1105_SPEED_1000MBPS
] = 2,
958 [SJA1105_SPEED_2500MBPS
] = 1,
960 .supports_mii
= {true, false, true, false, false,
961 true, true, true, false, false, false},
962 .supports_rmii
= {false, false, true, false, false,
963 false, false, false, false, false, false},
964 .supports_rgmii
= {false, false, true, false, false,
965 false, false, false, false, false, false},
966 .supports_sgmii
= {false, true, true, true, true,
967 false, false, false, false, false, false},
968 .supports_2500basex
= {false, false, false, true, true,
969 false, false, false, false, false, false},
970 .internal_phy
= {SJA1105_NO_PHY
, SJA1105_NO_PHY
,
971 SJA1105_NO_PHY
, SJA1105_NO_PHY
,
972 SJA1105_NO_PHY
, SJA1105_PHY_BASE_T1
,
973 SJA1105_PHY_BASE_T1
, SJA1105_PHY_BASE_T1
,
974 SJA1105_NO_PHY
, SJA1105_NO_PHY
,