1 /* SPDX-License-Identifier: GPL-2.0-only */
9 #define MT7530_NUM_PORTS 7
10 #define MT7530_NUM_PHYS 5
11 #define MT7530_NUM_FDB_RECORDS 2048
12 #define MT7530_ALL_MEMBERS 0xff
15 #define MT7530_MAX_MTU (15 * 1024 - ETH_HLEN - ETH_FCS_LEN - MTK_HDR_LEN)
23 #define NUM_TRGMII_CTRL 5
25 #define TRGMII_BASE(x) (0x10000 + (x))
27 /* Registers to ethsys access */
28 #define ETHSYS_CLKCFG0 0x2c
29 #define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11)
31 #define SYSC_REG_RSTCTRL 0x34
32 #define RESET_MCM BIT(2)
34 /* Registers to mac forward control for unknown frames */
35 #define MT7530_MFC 0x10
36 #define BC_FFP(x) (((x) & 0xff) << 24)
37 #define BC_FFP_MASK BC_FFP(~0)
38 #define UNM_FFP(x) (((x) & 0xff) << 16)
39 #define UNM_FFP_MASK UNM_FFP(~0)
40 #define UNU_FFP(x) (((x) & 0xff) << 8)
41 #define UNU_FFP_MASK UNU_FFP(~0)
43 #define CPU_PORT(x) ((x) << 4)
44 #define CPU_MASK (0xf << 4)
45 #define MIRROR_EN BIT(3)
46 #define MIRROR_PORT(x) ((x) & 0x7)
47 #define MIRROR_MASK 0x7
49 /* Registers for CPU forward control */
50 #define MT7531_CFC 0x4
51 #define MT7531_MIRROR_EN BIT(19)
52 #define MT7531_MIRROR_MASK (MIRROR_MASK << 16)
53 #define MT7531_MIRROR_PORT_GET(x) (((x) >> 16) & MIRROR_MASK)
54 #define MT7531_MIRROR_PORT_SET(x) (((x) & MIRROR_MASK) << 16)
55 #define MT7531_CPU_PMAP_MASK GENMASK(7, 0)
57 #define MT753X_MIRROR_REG(id) (((id) == ID_MT7531) ? \
58 MT7531_CFC : MT7530_MFC)
59 #define MT753X_MIRROR_EN(id) (((id) == ID_MT7531) ? \
60 MT7531_MIRROR_EN : MIRROR_EN)
61 #define MT753X_MIRROR_MASK(id) (((id) == ID_MT7531) ? \
62 MT7531_MIRROR_MASK : MIRROR_MASK)
64 /* Registers for BPDU and PAE frame control*/
65 #define MT753X_BPC 0x24
66 #define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0)
68 enum mt753x_bpdu_port_fw {
69 MT753X_BPDU_FOLLOW_MFC,
70 MT753X_BPDU_CPU_EXCLUDE = 4,
71 MT753X_BPDU_CPU_INCLUDE = 5,
72 MT753X_BPDU_CPU_ONLY = 6,
76 /* Registers for address table access */
77 #define MT7530_ATA1 0x74
80 #define MT7530_ATA2 0x78
81 #define ATA2_IVL BIT(15)
82 #define ATA2_FID(x) (((x) & 0x7) << 12)
84 /* Register for address table write data */
85 #define MT7530_ATWD 0x7c
87 /* Register for address table control */
88 #define MT7530_ATC 0x80
89 #define ATC_HASH (((x) & 0xfff) << 16)
90 #define ATC_BUSY BIT(15)
91 #define ATC_SRCH_END BIT(14)
92 #define ATC_SRCH_HIT BIT(13)
93 #define ATC_INVALID BIT(12)
94 #define ATC_MAT(x) (((x) & 0xf) << 8)
95 #define ATC_MAT_MACTAB ATC_MAT(0)
100 MT7530_FDB_FLUSH = 2,
101 MT7530_FDB_START = 4,
105 /* Registers for table search read address */
106 #define MT7530_TSRA1 0x84
107 #define MAC_BYTE_0 24
108 #define MAC_BYTE_1 16
111 #define MAC_BYTE_MASK 0xff
113 #define MT7530_TSRA2 0x88
114 #define MAC_BYTE_4 24
115 #define MAC_BYTE_5 16
117 #define CVID_MASK 0xfff
119 #define MT7530_ATRD 0x8C
121 #define AGE_TIMER_MASK 0xff
123 #define PORT_MAP_MASK 0xff
125 #define ENT_STATUS_MASK 0x3
127 /* Register for vlan table control */
128 #define MT7530_VTCR 0x90
129 #define VTCR_BUSY BIT(31)
130 #define VTCR_INVALID BIT(16)
131 #define VTCR_FUNC(x) (((x) & 0xf) << 12)
132 #define VTCR_VID ((x) & 0xfff)
134 enum mt7530_vlan_cmd {
135 /* Read/Write the specified VID entry from VAWD register based
138 MT7530_VTCR_RD_VID = 0,
139 MT7530_VTCR_WR_VID = 1,
142 /* Register for setup vlan and acl write data */
143 #define MT7530_VAWD1 0x94
144 #define PORT_STAG BIT(31)
145 /* Independent VLAN Learning */
146 #define IVL_MAC BIT(30)
147 /* Egress Tag Consistent */
148 #define EG_CON BIT(29)
149 /* Per VLAN Egress Tag Control */
150 #define VTAG_EN BIT(28)
151 /* VLAN Member Control */
152 #define PORT_MEM(x) (((x) & 0xff) << 16)
154 #define FID(x) (((x) & 0x7) << 1)
155 /* VLAN Entry Valid */
156 #define VLAN_VALID BIT(0)
157 #define PORT_MEM_SHFT 16
158 #define PORT_MEM_MASK 0xff
165 #define MT7530_VAWD2 0x98
166 /* Egress Tag Control */
167 #define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1))
168 #define ETAG_CTRL_P_MASK(p) ETAG_CTRL_P(p, 3)
170 enum mt7530_vlan_egress_attr {
171 MT7530_VLAN_EGRESS_UNTAG = 0,
172 MT7530_VLAN_EGRESS_TAG = 2,
173 MT7530_VLAN_EGRESS_STACK = 3,
176 /* Register for address age control */
177 #define MT7530_AAC 0xa0
179 #define AGE_DIS BIT(20)
181 #define AGE_CNT_MASK GENMASK(19, 12)
182 #define AGE_CNT_MAX 0xff
183 #define AGE_CNT(x) (AGE_CNT_MASK & ((x) << 12))
185 #define AGE_UNIT_MASK GENMASK(11, 0)
186 #define AGE_UNIT_MAX 0xfff
187 #define AGE_UNIT(x) (AGE_UNIT_MASK & (x))
189 /* Register for port STP state control */
190 #define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100))
191 #define FID_PST(fid, state) (((state) & 0x3) << ((fid) * 2))
192 #define FID_PST_MASK(fid) FID_PST(fid, 0x3)
194 enum mt7530_stp_state {
195 MT7530_STP_DISABLED = 0,
196 MT7530_STP_BLOCKING = 1,
197 MT7530_STP_LISTENING = 1,
198 MT7530_STP_LEARNING = 2,
199 MT7530_STP_FORWARDING = 3
202 /* Register for port control */
203 #define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100))
204 #define PORT_TX_MIR BIT(9)
205 #define PORT_RX_MIR BIT(8)
206 #define PORT_VLAN(x) ((x) & 0x3)
208 enum mt7530_port_mode {
209 /* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */
210 MT7530_PORT_MATRIX_MODE = PORT_VLAN(0),
212 /* Fallback Mode: Forward received frames with ingress ports that do
213 * not belong to the VLAN member. Frames whose VID is not listed on
214 * the VLAN table are forwarded by the PCR_MATRIX members.
216 MT7530_PORT_FALLBACK_MODE = PORT_VLAN(1),
218 /* Security Mode: Discard any frame due to ingress membership
219 * violation or VID missed on the VLAN table.
221 MT7530_PORT_SECURITY_MODE = PORT_VLAN(3),
224 #define PCR_MATRIX(x) (((x) & 0xff) << 16)
225 #define PORT_PRI(x) (((x) & 0x7) << 24)
226 #define EG_TAG(x) (((x) & 0x3) << 28)
227 #define PCR_MATRIX_MASK PCR_MATRIX(0xff)
228 #define PCR_MATRIX_CLR PCR_MATRIX(0)
229 #define PCR_PORT_VLAN_MASK PORT_VLAN(3)
231 /* Register for port security control */
232 #define MT7530_PSC_P(x) (0x200c + ((x) * 0x100))
233 #define SA_DIS BIT(4)
235 /* Register for port vlan control */
236 #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
237 #define PORT_SPEC_TAG BIT(5)
238 #define PVC_EG_TAG(x) (((x) & 0x7) << 8)
239 #define PVC_EG_TAG_MASK PVC_EG_TAG(7)
240 #define VLAN_ATTR(x) (((x) & 0x3) << 6)
241 #define VLAN_ATTR_MASK VLAN_ATTR(3)
242 #define ACC_FRM_MASK GENMASK(1, 0)
244 enum mt7530_vlan_port_eg_tag {
245 MT7530_VLAN_EG_DISABLED = 0,
246 MT7530_VLAN_EG_CONSISTENT = 1,
249 enum mt7530_vlan_port_attr {
250 MT7530_VLAN_USER = 0,
251 MT7530_VLAN_TRANSPARENT = 3,
254 enum mt7530_vlan_port_acc_frm {
255 MT7530_VLAN_ACC_ALL = 0,
256 MT7530_VLAN_ACC_TAGGED = 1,
257 MT7530_VLAN_ACC_UNTAGGED = 2,
260 #define STAG_VPID (((x) & 0xffff) << 16)
262 /* Register for port port-and-protocol based vlan 1 control */
263 #define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100))
264 #define G0_PORT_VID(x) (((x) & 0xfff) << 0)
265 #define G0_PORT_VID_MASK G0_PORT_VID(0xfff)
266 #define G0_PORT_VID_DEF G0_PORT_VID(0)
268 /* Register for port MAC control register */
269 #define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
270 #define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18)
271 #define PMCR_EXT_PHY BIT(17)
272 #define PMCR_MAC_MODE BIT(16)
273 #define PMCR_FORCE_MODE BIT(15)
274 #define PMCR_TX_EN BIT(14)
275 #define PMCR_RX_EN BIT(13)
276 #define PMCR_BACKOFF_EN BIT(9)
277 #define PMCR_BACKPR_EN BIT(8)
278 #define PMCR_FORCE_EEE1G BIT(7)
279 #define PMCR_FORCE_EEE100 BIT(6)
280 #define PMCR_TX_FC_EN BIT(5)
281 #define PMCR_RX_FC_EN BIT(4)
282 #define PMCR_FORCE_SPEED_1000 BIT(3)
283 #define PMCR_FORCE_SPEED_100 BIT(2)
284 #define PMCR_FORCE_FDX BIT(1)
285 #define PMCR_FORCE_LNK BIT(0)
286 #define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \
287 PMCR_FORCE_SPEED_1000)
288 #define MT7531_FORCE_LNK BIT(31)
289 #define MT7531_FORCE_SPD BIT(30)
290 #define MT7531_FORCE_DPX BIT(29)
291 #define MT7531_FORCE_RX_FC BIT(28)
292 #define MT7531_FORCE_TX_FC BIT(27)
293 #define MT7531_FORCE_MODE (MT7531_FORCE_LNK | \
296 MT7531_FORCE_RX_FC | \
298 #define PMCR_FORCE_MODE_ID(id) (((id) == ID_MT7531) ? \
299 MT7531_FORCE_MODE : \
301 #define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
302 PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
303 PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
304 PMCR_FORCE_FDX | PMCR_FORCE_LNK | \
305 PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100)
306 #define PMCR_CPU_PORT_SETTING(id) (PMCR_FORCE_MODE_ID((id)) | \
307 PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
308 PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \
309 PMCR_TX_EN | PMCR_RX_EN | \
310 PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
311 PMCR_FORCE_SPEED_1000 | \
312 PMCR_FORCE_FDX | PMCR_FORCE_LNK)
314 #define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100)
315 #define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24)
316 #define WAKEUP_TIME_100(x) (((x) & 0xFF) << 16)
317 #define LPI_THRESH_MASK GENMASK(15, 4)
318 #define LPI_THRESH_SHT 4
319 #define SET_LPI_THRESH(x) (((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK)
320 #define GET_LPI_THRESH(x) (((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT)
321 #define LPI_MODE_EN BIT(0)
323 #define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100)
324 #define PMSR_EEE1G BIT(7)
325 #define PMSR_EEE100M BIT(6)
326 #define PMSR_RX_FC BIT(5)
327 #define PMSR_TX_FC BIT(4)
328 #define PMSR_SPEED_1000 BIT(3)
329 #define PMSR_SPEED_100 BIT(2)
330 #define PMSR_SPEED_10 0x00
331 #define PMSR_SPEED_MASK (PMSR_SPEED_100 | PMSR_SPEED_1000)
332 #define PMSR_DPX BIT(1)
333 #define PMSR_LINK BIT(0)
335 /* Register for port debug count */
336 #define MT7531_DBG_CNT(x) (0x3018 + (x) * 0x100)
337 #define MT7531_DIS_CLR BIT(31)
339 #define MT7530_GMACCR 0x30e0
340 #define MAX_RX_JUMBO(x) ((x) << 2)
341 #define MAX_RX_JUMBO_MASK GENMASK(5, 2)
342 #define MAX_RX_PKT_LEN_MASK GENMASK(1, 0)
343 #define MAX_RX_PKT_LEN_1522 0x0
344 #define MAX_RX_PKT_LEN_1536 0x1
345 #define MAX_RX_PKT_LEN_1552 0x2
346 #define MAX_RX_PKT_LEN_JUMBO 0x3
348 /* Register for MIB */
349 #define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
350 #define MT7530_MIB_CCR 0x4fe0
351 #define CCR_MIB_ENABLE BIT(31)
352 #define CCR_RX_OCT_CNT_GOOD BIT(7)
353 #define CCR_RX_OCT_CNT_BAD BIT(6)
354 #define CCR_TX_OCT_CNT_GOOD BIT(5)
355 #define CCR_TX_OCT_CNT_BAD BIT(4)
356 #define CCR_MIB_FLUSH (CCR_RX_OCT_CNT_GOOD | \
357 CCR_RX_OCT_CNT_BAD | \
358 CCR_TX_OCT_CNT_GOOD | \
360 #define CCR_MIB_ACTIVATE (CCR_MIB_ENABLE | \
361 CCR_RX_OCT_CNT_GOOD | \
362 CCR_RX_OCT_CNT_BAD | \
363 CCR_TX_OCT_CNT_GOOD | \
366 /* MT7531 SGMII register group */
367 #define MT7531_SGMII_REG_BASE 0x5000
368 #define MT7531_SGMII_REG(p, r) (MT7531_SGMII_REG_BASE + \
369 ((p) - 5) * 0x1000 + (r))
371 /* Register forSGMII PCS_CONTROL_1 */
372 #define MT7531_PCS_CONTROL_1(p) MT7531_SGMII_REG(p, 0x00)
373 #define MT7531_SGMII_LINK_STATUS BIT(18)
374 #define MT7531_SGMII_AN_ENABLE BIT(12)
375 #define MT7531_SGMII_AN_RESTART BIT(9)
377 /* Register for SGMII PCS_SPPED_ABILITY */
378 #define MT7531_PCS_SPEED_ABILITY(p) MT7531_SGMII_REG(p, 0x08)
379 #define MT7531_SGMII_TX_CONFIG_MASK GENMASK(15, 0)
380 #define MT7531_SGMII_TX_CONFIG BIT(0)
382 /* Register for SGMII_MODE */
383 #define MT7531_SGMII_MODE(p) MT7531_SGMII_REG(p, 0x20)
384 #define MT7531_SGMII_REMOTE_FAULT_DIS BIT(8)
385 #define MT7531_SGMII_IF_MODE_MASK GENMASK(5, 1)
386 #define MT7531_SGMII_FORCE_DUPLEX BIT(4)
387 #define MT7531_SGMII_FORCE_SPEED_MASK GENMASK(3, 2)
388 #define MT7531_SGMII_FORCE_SPEED_1000 BIT(3)
389 #define MT7531_SGMII_FORCE_SPEED_100 BIT(2)
390 #define MT7531_SGMII_FORCE_SPEED_10 0
391 #define MT7531_SGMII_SPEED_DUPLEX_AN BIT(1)
393 enum mt7531_sgmii_force_duplex {
394 MT7531_SGMII_FORCE_FULL_DUPLEX = 0,
395 MT7531_SGMII_FORCE_HALF_DUPLEX = 0x10,
398 /* Fields of QPHY_PWR_STATE_CTRL */
399 #define MT7531_QPHY_PWR_STATE_CTRL(p) MT7531_SGMII_REG(p, 0xe8)
400 #define MT7531_SGMII_PHYA_PWD BIT(4)
402 /* Values of SGMII SPEED */
403 #define MT7531_PHYA_CTRL_SIGNAL3(p) MT7531_SGMII_REG(p, 0x128)
404 #define MT7531_RG_TPHY_SPEED_MASK (BIT(2) | BIT(3))
405 #define MT7531_RG_TPHY_SPEED_1_25G 0x0
406 #define MT7531_RG_TPHY_SPEED_3_125G BIT(2)
408 /* Register for system reset */
409 #define MT7530_SYS_CTRL 0x7000
410 #define SYS_CTRL_PHY_RST BIT(2)
411 #define SYS_CTRL_SW_RST BIT(1)
412 #define SYS_CTRL_REG_RST BIT(0)
414 /* Register for system interrupt */
415 #define MT7530_SYS_INT_EN 0x7008
417 /* Register for system interrupt status */
418 #define MT7530_SYS_INT_STS 0x700c
420 /* Register for PHY Indirect Access Control */
421 #define MT7531_PHY_IAC 0x701C
422 #define MT7531_PHY_ACS_ST BIT(31)
423 #define MT7531_MDIO_REG_ADDR_MASK (0x1f << 25)
424 #define MT7531_MDIO_PHY_ADDR_MASK (0x1f << 20)
425 #define MT7531_MDIO_CMD_MASK (0x3 << 18)
426 #define MT7531_MDIO_ST_MASK (0x3 << 16)
427 #define MT7531_MDIO_RW_DATA_MASK (0xffff)
428 #define MT7531_MDIO_REG_ADDR(x) (((x) & 0x1f) << 25)
429 #define MT7531_MDIO_DEV_ADDR(x) (((x) & 0x1f) << 25)
430 #define MT7531_MDIO_PHY_ADDR(x) (((x) & 0x1f) << 20)
431 #define MT7531_MDIO_CMD(x) (((x) & 0x3) << 18)
432 #define MT7531_MDIO_ST(x) (((x) & 0x3) << 16)
434 enum mt7531_phy_iac_cmd {
435 MT7531_MDIO_ADDR = 0,
436 MT7531_MDIO_WRITE = 1,
437 MT7531_MDIO_READ = 2,
438 MT7531_MDIO_READ_CL45 = 3,
441 /* MDIO_ST: MDIO start field */
442 enum mt7531_mdio_st {
443 MT7531_MDIO_ST_CL45 = 0,
444 MT7531_MDIO_ST_CL22 = 1,
447 #define MT7531_MDIO_CL22_READ (MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
448 MT7531_MDIO_CMD(MT7531_MDIO_READ))
449 #define MT7531_MDIO_CL22_WRITE (MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
450 MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
451 #define MT7531_MDIO_CL45_ADDR (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
452 MT7531_MDIO_CMD(MT7531_MDIO_ADDR))
453 #define MT7531_MDIO_CL45_READ (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
454 MT7531_MDIO_CMD(MT7531_MDIO_READ))
455 #define MT7531_MDIO_CL45_WRITE (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
456 MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
458 /* Register for RGMII clock phase */
459 #define MT7531_CLKGEN_CTRL 0x7500
460 #define CLK_SKEW_OUT(x) (((x) & 0x3) << 8)
461 #define CLK_SKEW_OUT_MASK GENMASK(9, 8)
462 #define CLK_SKEW_IN(x) (((x) & 0x3) << 6)
463 #define CLK_SKEW_IN_MASK GENMASK(7, 6)
464 #define RXCLK_NO_DELAY BIT(5)
465 #define TXCLK_NO_REVERSE BIT(4)
466 #define GP_MODE(x) (((x) & 0x3) << 1)
467 #define GP_MODE_MASK GENMASK(2, 1)
468 #define GP_CLK_EN BIT(0)
470 enum mt7531_gp_mode {
471 MT7531_GP_MODE_RGMII = 0,
472 MT7531_GP_MODE_MII = 1,
473 MT7531_GP_MODE_REV_MII = 2
476 enum mt7531_clk_skew {
477 MT7531_CLK_SKEW_NO_CHG = 0,
478 MT7531_CLK_SKEW_DLY_100PPS = 1,
479 MT7531_CLK_SKEW_DLY_200PPS = 2,
480 MT7531_CLK_SKEW_REVERSE = 3,
483 /* Register for hw trap status */
484 #define MT7530_HWTRAP 0x7800
485 #define HWTRAP_XTAL_MASK (BIT(10) | BIT(9))
486 #define HWTRAP_XTAL_25MHZ (BIT(10) | BIT(9))
487 #define HWTRAP_XTAL_40MHZ (BIT(10))
488 #define HWTRAP_XTAL_20MHZ (BIT(9))
490 #define MT7531_HWTRAP 0x7800
491 #define HWTRAP_XTAL_FSEL_MASK BIT(7)
492 #define HWTRAP_XTAL_FSEL_25MHZ BIT(7)
493 #define HWTRAP_XTAL_FSEL_40MHZ 0
494 /* Unique fields of (M)HWSTRAP for MT7531 */
495 #define XTAL_FSEL_S 7
496 #define XTAL_FSEL_M BIT(7)
497 #define PHY_EN BIT(6)
498 #define CHG_STRAP BIT(8)
500 /* Register for hw trap modification */
501 #define MT7530_MHWTRAP 0x7804
502 #define MHWTRAP_PHY0_SEL BIT(20)
503 #define MHWTRAP_MANUAL BIT(16)
504 #define MHWTRAP_P5_MAC_SEL BIT(13)
505 #define MHWTRAP_P6_DIS BIT(8)
506 #define MHWTRAP_P5_RGMII_MODE BIT(7)
507 #define MHWTRAP_P5_DIS BIT(6)
508 #define MHWTRAP_PHY_ACCESS BIT(5)
510 /* Register for TOP signal control */
511 #define MT7530_TOP_SIG_CTRL 0x7808
512 #define TOP_SIG_CTRL_NORMAL (BIT(17) | BIT(16))
514 #define MT7531_TOP_SIG_SR 0x780c
515 #define PAD_DUAL_SGMII_EN BIT(1)
516 #define PAD_MCM_SMI_EN BIT(0)
518 #define MT7530_IO_DRV_CR 0x7810
519 #define P5_IO_CLK_DRV(x) ((x) & 0x3)
520 #define P5_IO_DATA_DRV(x) (((x) & 0x3) << 4)
522 #define MT7531_CHIP_REV 0x781C
524 #define MT7531_PLLGP_EN 0x7820
525 #define EN_COREPLL BIT(2)
526 #define SW_CLKSW BIT(1)
527 #define SW_PLLGP BIT(0)
529 #define MT7530_P6ECR 0x7830
530 #define P6_INTF_MODE_MASK 0x3
531 #define P6_INTF_MODE(x) ((x) & 0x3)
533 #define MT7531_PLLGP_CR0 0x78a8
534 #define RG_COREPLL_EN BIT(22)
535 #define RG_COREPLL_POSDIV_S 23
536 #define RG_COREPLL_POSDIV_M 0x3800000
537 #define RG_COREPLL_SDM_PCW_S 1
538 #define RG_COREPLL_SDM_PCW_M 0x3ffffe
539 #define RG_COREPLL_SDM_PCW_CHG BIT(0)
541 /* Registers for RGMII and SGMII PLL clock */
542 #define MT7531_ANA_PLLGP_CR2 0x78b0
543 #define MT7531_ANA_PLLGP_CR5 0x78bc
545 /* Registers for TRGMII on the both side */
546 #define MT7530_TRGMII_RCK_CTRL 0x7a00
547 #define RX_RST BIT(31)
548 #define RXC_DQSISEL BIT(30)
549 #define DQSI1_TAP_MASK (0x7f << 8)
550 #define DQSI0_TAP_MASK 0x7f
551 #define DQSI1_TAP(x) (((x) & 0x7f) << 8)
552 #define DQSI0_TAP(x) ((x) & 0x7f)
554 #define MT7530_TRGMII_RCK_RTT 0x7a04
555 #define DQS1_GATE BIT(31)
556 #define DQS0_GATE BIT(30)
558 #define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8)
559 #define BSLIP_EN BIT(31)
560 #define EDGE_CHK BIT(30)
561 #define RD_TAP_MASK 0x7f
562 #define RD_TAP(x) ((x) & 0x7f)
564 #define MT7530_TRGMII_TXCTRL 0x7a40
565 #define TRAIN_TXEN BIT(31)
566 #define TXC_INV BIT(30)
567 #define TX_RST BIT(28)
569 #define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i))
570 #define TD_DM_DRVP(x) ((x) & 0xf)
571 #define TD_DM_DRVN(x) (((x) & 0xf) << 4)
573 #define MT7530_TRGMII_TCK_CTRL 0x7a78
574 #define TCK_TAP(x) (((x) & 0xf) << 8)
576 #define MT7530_P5RGMIIRXCR 0x7b00
577 #define CSR_RGMII_EDGE_ALIGN BIT(8)
578 #define CSR_RGMII_RXC_0DEG_CFG(x) ((x) & 0xf)
580 #define MT7530_P5RGMIITXCR 0x7b04
581 #define CSR_RGMII_TXC_CFG(x) ((x) & 0x1f)
583 /* Registers for GPIO mode */
584 #define MT7531_GPIO_MODE0 0x7c0c
585 #define MT7531_GPIO0_MASK GENMASK(3, 0)
586 #define MT7531_GPIO0_INTERRUPT 1
588 #define MT7531_GPIO_MODE1 0x7c10
589 #define MT7531_GPIO11_RG_RXD2_MASK GENMASK(15, 12)
590 #define MT7531_EXT_P_MDC_11 (2 << 12)
591 #define MT7531_GPIO12_RG_RXD3_MASK GENMASK(19, 16)
592 #define MT7531_EXT_P_MDIO_12 (2 << 16)
594 /* Registers for LED GPIO control (MT7530 only)
595 * All registers follow this pattern:
603 /* LED enable, 0: Disable, 1: Enable (Default) */
604 #define MT7530_LED_EN 0x7d00
605 /* LED mode, 0: GPIO mode, 1: PHY mode (Default) */
606 #define MT7530_LED_IO_MODE 0x7d04
607 /* GPIO direction, 0: Input, 1: Output */
608 #define MT7530_LED_GPIO_DIR 0x7d10
609 /* GPIO output enable, 0: Disable, 1: Enable */
610 #define MT7530_LED_GPIO_OE 0x7d14
611 /* GPIO value, 0: Low, 1: High */
612 #define MT7530_LED_GPIO_DATA 0x7d18
614 #define MT7530_CREV 0x7ffc
615 #define CHIP_NAME_SHIFT 16
616 #define MT7530_ID 0x7530
618 #define MT7531_CREV 0x781C
619 #define CHIP_REV_M 0x0f
620 #define MT7531_ID 0x7531
622 /* Registers for core PLL access through mmd indirect */
623 #define CORE_PLL_GROUP2 0x401
624 #define RG_SYSPLL_EN_NORMAL BIT(15)
625 #define RG_SYSPLL_VODEN BIT(14)
626 #define RG_SYSPLL_LF BIT(13)
627 #define RG_SYSPLL_RST_DLY(x) (((x) & 0x3) << 12)
628 #define RG_SYSPLL_LVROD_EN BIT(10)
629 #define RG_SYSPLL_PREDIV(x) (((x) & 0x3) << 8)
630 #define RG_SYSPLL_POSDIV(x) (((x) & 0x3) << 5)
631 #define RG_SYSPLL_FBKSEL BIT(4)
632 #define RT_SYSPLL_EN_AFE_OLT BIT(0)
634 #define CORE_PLL_GROUP4 0x403
635 #define RG_SYSPLL_DDSFBK_EN BIT(12)
636 #define RG_SYSPLL_BIAS_EN BIT(11)
637 #define RG_SYSPLL_BIAS_LPF_EN BIT(10)
638 #define MT7531_PHY_PLL_OFF BIT(5)
639 #define MT7531_PHY_PLL_BYPASS_MODE BIT(4)
641 #define MT753X_CTRL_PHY_ADDR 0
643 #define CORE_PLL_GROUP5 0x404
644 #define RG_LCDDS_PCW_NCPO1(x) ((x) & 0xffff)
646 #define CORE_PLL_GROUP6 0x405
647 #define RG_LCDDS_PCW_NCPO0(x) ((x) & 0xffff)
649 #define CORE_PLL_GROUP7 0x406
650 #define RG_LCDDS_PWDB BIT(15)
651 #define RG_LCDDS_ISO_EN BIT(13)
652 #define RG_LCCDS_C(x) (((x) & 0x7) << 4)
653 #define RG_LCDDS_PCW_NCPO_CHG BIT(3)
655 #define CORE_PLL_GROUP10 0x409
656 #define RG_LCDDS_SSC_DELTA(x) ((x) & 0xfff)
658 #define CORE_PLL_GROUP11 0x40a
659 #define RG_LCDDS_SSC_DELTA1(x) ((x) & 0xfff)
661 #define CORE_GSWPLL_GRP1 0x40d
662 #define RG_GSWPLL_PREDIV(x) (((x) & 0x3) << 14)
663 #define RG_GSWPLL_POSDIV_200M(x) (((x) & 0x3) << 12)
664 #define RG_GSWPLL_EN_PRE BIT(11)
665 #define RG_GSWPLL_FBKSEL BIT(10)
666 #define RG_GSWPLL_BP BIT(9)
667 #define RG_GSWPLL_BR BIT(8)
668 #define RG_GSWPLL_FBKDIV_200M(x) ((x) & 0xff)
670 #define CORE_GSWPLL_GRP2 0x40e
671 #define RG_GSWPLL_POSDIV_500M(x) (((x) & 0x3) << 8)
672 #define RG_GSWPLL_FBKDIV_500M(x) ((x) & 0xff)
674 #define CORE_TRGMII_GSW_CLK_CG 0x410
675 #define REG_GSWCK_EN BIT(0)
676 #define REG_TRGMIICK_EN BIT(1)
678 #define MIB_DESC(_s, _o, _n) \
685 struct mt7530_mib_desc {
699 /* struct mt7530_port - This is the main data structure for holding the state
701 * @enable: The status used for show port is enabled or not.
702 * @pm: The matrix used to show all connections with the port.
703 * @pvid: The VLAN specified is to be considered a PVID at ingress. Any
704 * untagged frames will be assigned to the related VLAN.
705 * @vlan_filtering: The flags indicating whether the port that can recognize
706 * VLAN-tagged frames.
714 /* Port 5 interface select definitions */
715 enum p5_interface_select {
720 P5_INTF_SEL_GMAC5_SGMII,
723 static const char *p5_intf_modes(unsigned int p5_interface)
725 switch (p5_interface) {
728 case P5_INTF_SEL_PHY_P0:
730 case P5_INTF_SEL_PHY_P4:
732 case P5_INTF_SEL_GMAC5:
734 case P5_INTF_SEL_GMAC5_SGMII:
735 return "GMAC5_SGMII";
744 struct phylink_pcs pcs;
745 struct mt7530_priv *priv;
749 /* struct mt753x_info - This is the main data structure for holding the specific
750 * part for each supported device
751 * @sw_setup: Holding the handler to a device initialization
752 * @phy_read: Holding the way reading PHY port
753 * @phy_write: Holding the way writing PHY port
754 * @pad_setup: Holding the way setting up the bus pad for a certain
756 * @phy_mode_supported: Check if the PHY type is being supported on a certain
758 * @mac_port_validate: Holding the way to set addition validate type for a
760 * @mac_port_config: Holding the way setting up the PHY attribute to a
766 const struct phylink_pcs_ops *pcs_ops;
768 int (*sw_setup)(struct dsa_switch *ds);
769 int (*phy_read)(struct mt7530_priv *priv, int port, int regnum);
770 int (*phy_write)(struct mt7530_priv *priv, int port, int regnum, u16 val);
771 int (*pad_setup)(struct dsa_switch *ds, phy_interface_t interface);
772 int (*cpu_port_config)(struct dsa_switch *ds, int port);
773 void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
774 struct phylink_config *config);
775 void (*mac_port_validate)(struct dsa_switch *ds, int port,
776 phy_interface_t interface,
777 unsigned long *supported);
778 int (*mac_port_config)(struct dsa_switch *ds, int port,
780 phy_interface_t interface);
783 /* struct mt7530_priv - This is the main data structure for holding the state
785 * @dev: The device pointer
786 * @ds: The pointer to the dsa core structure
787 * @bus: The bus used for the device and built-in PHY
788 * @rstc: The pointer to reset control used by MCM
789 * @core_pwr: The power supplied into the core
790 * @io_pwr: The power supplied into the I/O
791 * @reset: The descriptor for GPIO line tied to its reset pin
792 * @mcm: Flag for distinguishing if standalone IC or module
794 * @ports: Holding the state among ports
795 * @reg_mutex: The lock for protecting among process accessing
797 * @p6_interface Holding the current port 6 interface
798 * @p5_intf_sel: Holding the current port 5 interface select
800 * @irq: IRQ number of the switch
801 * @irq_domain: IRQ domain of the switch irq_chip
802 * @irq_enable: IRQ enable bits, synced to SYS_INT_EN
806 struct dsa_switch *ds;
808 struct reset_control *rstc;
809 struct regulator *core_pwr;
810 struct regulator *io_pwr;
811 struct gpio_desc *reset;
812 const struct mt753x_info *info;
815 phy_interface_t p6_interface;
816 phy_interface_t p5_interface;
817 unsigned int p5_intf_sel;
821 struct mt7530_port ports[MT7530_NUM_PORTS];
822 struct mt753x_pcs pcs[MT7530_NUM_PORTS];
823 /* protect among processes for registers access*/
824 struct mutex reg_mutex;
826 struct irq_domain *irq_domain;
830 struct mt7530_hw_vlan_entry {
836 static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e,
837 int port, bool untagged)
840 e->untagged = untagged;
843 typedef void (*mt7530_vlan_op)(struct mt7530_priv *,
844 struct mt7530_hw_vlan_entry *);
846 struct mt7530_hw_stats {
852 struct mt7530_dummy_poll {
853 struct mt7530_priv *priv;
857 static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p,
858 struct mt7530_priv *priv, u32 reg)
864 #endif /* __MT7530_H */