1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
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)
24 #define NUM_TRGMII_CTRL 5
26 #define TRGMII_BASE(x) (0x10000 + (x))
28 /* Registers to ethsys access */
29 #define ETHSYS_CLKCFG0 0x2c
30 #define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11)
32 #define SYSC_REG_RSTCTRL 0x34
33 #define RESET_MCM BIT(2)
35 /* Registers to mac forward control for unknown frames */
36 #define MT7530_MFC 0x10
37 #define BC_FFP(x) (((x) & 0xff) << 24)
38 #define BC_FFP_MASK BC_FFP(~0)
39 #define UNM_FFP(x) (((x) & 0xff) << 16)
40 #define UNM_FFP_MASK UNM_FFP(~0)
41 #define UNU_FFP(x) (((x) & 0xff) << 8)
42 #define UNU_FFP_MASK UNU_FFP(~0)
44 #define CPU_PORT_MASK GENMASK(6, 4)
45 #define CPU_PORT(x) FIELD_PREP(CPU_PORT_MASK, x)
46 #define MIRROR_EN BIT(3)
47 #define MIRROR_PORT(x) ((x) & 0x7)
48 #define MIRROR_MASK 0x7
50 /* Registers for CPU forward control */
51 #define MT7531_CFC 0x4
52 #define MT7531_MIRROR_EN BIT(19)
53 #define MT7531_MIRROR_MASK (MIRROR_MASK << 16)
54 #define MT7531_MIRROR_PORT_GET(x) (((x) >> 16) & MIRROR_MASK)
55 #define MT7531_MIRROR_PORT_SET(x) (((x) & MIRROR_MASK) << 16)
56 #define MT7531_CPU_PMAP_MASK GENMASK(7, 0)
57 #define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x)
59 #define MT753X_MIRROR_REG(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
60 MT7531_CFC : MT7530_MFC)
61 #define MT753X_MIRROR_EN(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
62 MT7531_MIRROR_EN : MIRROR_EN)
63 #define MT753X_MIRROR_MASK(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
64 MT7531_MIRROR_MASK : MIRROR_MASK)
66 /* Registers for BPDU and PAE frame control*/
67 #define MT753X_BPC 0x24
68 #define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0)
69 #define MT753X_PAE_PORT_FW_MASK GENMASK(18, 16)
70 #define MT753X_PAE_PORT_FW(x) FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
72 /* Register for :03 and :0E MAC DA frame control */
73 #define MT753X_RGAC2 0x2c
74 #define MT753X_R0E_PORT_FW_MASK GENMASK(18, 16)
75 #define MT753X_R0E_PORT_FW(x) FIELD_PREP(MT753X_R0E_PORT_FW_MASK, x)
77 enum mt753x_bpdu_port_fw {
78 MT753X_BPDU_FOLLOW_MFC,
79 MT753X_BPDU_CPU_EXCLUDE = 4,
80 MT753X_BPDU_CPU_INCLUDE = 5,
81 MT753X_BPDU_CPU_ONLY = 6,
85 /* Registers for address table access */
86 #define MT7530_ATA1 0x74
89 #define MT7530_ATA2 0x78
90 #define ATA2_IVL BIT(15)
91 #define ATA2_FID(x) (((x) & 0x7) << 12)
93 /* Register for address table write data */
94 #define MT7530_ATWD 0x7c
96 /* Register for address table control */
97 #define MT7530_ATC 0x80
98 #define ATC_HASH (((x) & 0xfff) << 16)
99 #define ATC_BUSY BIT(15)
100 #define ATC_SRCH_END BIT(14)
101 #define ATC_SRCH_HIT BIT(13)
102 #define ATC_INVALID BIT(12)
103 #define ATC_MAT(x) (((x) & 0xf) << 8)
104 #define ATC_MAT_MACTAB ATC_MAT(0)
106 enum mt7530_fdb_cmd {
108 MT7530_FDB_WRITE = 1,
109 MT7530_FDB_FLUSH = 2,
110 MT7530_FDB_START = 4,
114 /* Registers for table search read address */
115 #define MT7530_TSRA1 0x84
116 #define MAC_BYTE_0 24
117 #define MAC_BYTE_1 16
120 #define MAC_BYTE_MASK 0xff
122 #define MT7530_TSRA2 0x88
123 #define MAC_BYTE_4 24
124 #define MAC_BYTE_5 16
126 #define CVID_MASK 0xfff
128 #define MT7530_ATRD 0x8C
130 #define AGE_TIMER_MASK 0xff
132 #define PORT_MAP_MASK 0xff
134 #define ENT_STATUS_MASK 0x3
136 /* Register for vlan table control */
137 #define MT7530_VTCR 0x90
138 #define VTCR_BUSY BIT(31)
139 #define VTCR_INVALID BIT(16)
140 #define VTCR_FUNC(x) (((x) & 0xf) << 12)
141 #define VTCR_VID ((x) & 0xfff)
143 enum mt7530_vlan_cmd {
144 /* Read/Write the specified VID entry from VAWD register based
147 MT7530_VTCR_RD_VID = 0,
148 MT7530_VTCR_WR_VID = 1,
151 /* Register for setup vlan and acl write data */
152 #define MT7530_VAWD1 0x94
153 #define PORT_STAG BIT(31)
154 /* Independent VLAN Learning */
155 #define IVL_MAC BIT(30)
156 /* Egress Tag Consistent */
157 #define EG_CON BIT(29)
158 /* Per VLAN Egress Tag Control */
159 #define VTAG_EN BIT(28)
160 /* VLAN Member Control */
161 #define PORT_MEM(x) (((x) & 0xff) << 16)
163 #define FID(x) (((x) & 0x7) << 1)
164 /* VLAN Entry Valid */
165 #define VLAN_VALID BIT(0)
166 #define PORT_MEM_SHFT 16
167 #define PORT_MEM_MASK 0xff
174 #define MT7530_VAWD2 0x98
175 /* Egress Tag Control */
176 #define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1))
177 #define ETAG_CTRL_P_MASK(p) ETAG_CTRL_P(p, 3)
179 enum mt7530_vlan_egress_attr {
180 MT7530_VLAN_EGRESS_UNTAG = 0,
181 MT7530_VLAN_EGRESS_TAG = 2,
182 MT7530_VLAN_EGRESS_STACK = 3,
185 /* Register for address age control */
186 #define MT7530_AAC 0xa0
188 #define AGE_DIS BIT(20)
190 #define AGE_CNT_MASK GENMASK(19, 12)
191 #define AGE_CNT_MAX 0xff
192 #define AGE_CNT(x) (AGE_CNT_MASK & ((x) << 12))
194 #define AGE_UNIT_MASK GENMASK(11, 0)
195 #define AGE_UNIT_MAX 0xfff
196 #define AGE_UNIT(x) (AGE_UNIT_MASK & (x))
198 /* Register for port STP state control */
199 #define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100))
200 #define FID_PST(fid, state) (((state) & 0x3) << ((fid) * 2))
201 #define FID_PST_MASK(fid) FID_PST(fid, 0x3)
203 enum mt7530_stp_state {
204 MT7530_STP_DISABLED = 0,
205 MT7530_STP_BLOCKING = 1,
206 MT7530_STP_LISTENING = 1,
207 MT7530_STP_LEARNING = 2,
208 MT7530_STP_FORWARDING = 3
211 /* Register for port control */
212 #define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100))
213 #define PORT_TX_MIR BIT(9)
214 #define PORT_RX_MIR BIT(8)
215 #define PORT_VLAN(x) ((x) & 0x3)
217 enum mt7530_port_mode {
218 /* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */
219 MT7530_PORT_MATRIX_MODE = PORT_VLAN(0),
221 /* Fallback Mode: Forward received frames with ingress ports that do
222 * not belong to the VLAN member. Frames whose VID is not listed on
223 * the VLAN table are forwarded by the PCR_MATRIX members.
225 MT7530_PORT_FALLBACK_MODE = PORT_VLAN(1),
227 /* Security Mode: Discard any frame due to ingress membership
228 * violation or VID missed on the VLAN table.
230 MT7530_PORT_SECURITY_MODE = PORT_VLAN(3),
233 #define PCR_MATRIX(x) (((x) & 0xff) << 16)
234 #define PORT_PRI(x) (((x) & 0x7) << 24)
235 #define EG_TAG(x) (((x) & 0x3) << 28)
236 #define PCR_MATRIX_MASK PCR_MATRIX(0xff)
237 #define PCR_MATRIX_CLR PCR_MATRIX(0)
238 #define PCR_PORT_VLAN_MASK PORT_VLAN(3)
240 /* Register for port security control */
241 #define MT7530_PSC_P(x) (0x200c + ((x) * 0x100))
242 #define SA_DIS BIT(4)
244 /* Register for port vlan control */
245 #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
246 #define PORT_SPEC_TAG BIT(5)
247 #define PVC_EG_TAG(x) (((x) & 0x7) << 8)
248 #define PVC_EG_TAG_MASK PVC_EG_TAG(7)
249 #define VLAN_ATTR(x) (((x) & 0x3) << 6)
250 #define VLAN_ATTR_MASK VLAN_ATTR(3)
251 #define ACC_FRM_MASK GENMASK(1, 0)
253 enum mt7530_vlan_port_eg_tag {
254 MT7530_VLAN_EG_DISABLED = 0,
255 MT7530_VLAN_EG_CONSISTENT = 1,
258 enum mt7530_vlan_port_attr {
259 MT7530_VLAN_USER = 0,
260 MT7530_VLAN_TRANSPARENT = 3,
263 enum mt7530_vlan_port_acc_frm {
264 MT7530_VLAN_ACC_ALL = 0,
265 MT7530_VLAN_ACC_TAGGED = 1,
266 MT7530_VLAN_ACC_UNTAGGED = 2,
269 #define STAG_VPID (((x) & 0xffff) << 16)
271 /* Register for port port-and-protocol based vlan 1 control */
272 #define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100))
273 #define G0_PORT_VID(x) (((x) & 0xfff) << 0)
274 #define G0_PORT_VID_MASK G0_PORT_VID(0xfff)
275 #define G0_PORT_VID_DEF G0_PORT_VID(0)
277 /* Register for port MAC control register */
278 #define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
279 #define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18)
280 #define PMCR_EXT_PHY BIT(17)
281 #define PMCR_MAC_MODE BIT(16)
282 #define PMCR_FORCE_MODE BIT(15)
283 #define PMCR_TX_EN BIT(14)
284 #define PMCR_RX_EN BIT(13)
285 #define PMCR_BACKOFF_EN BIT(9)
286 #define PMCR_BACKPR_EN BIT(8)
287 #define PMCR_FORCE_EEE1G BIT(7)
288 #define PMCR_FORCE_EEE100 BIT(6)
289 #define PMCR_TX_FC_EN BIT(5)
290 #define PMCR_RX_FC_EN BIT(4)
291 #define PMCR_FORCE_SPEED_1000 BIT(3)
292 #define PMCR_FORCE_SPEED_100 BIT(2)
293 #define PMCR_FORCE_FDX BIT(1)
294 #define PMCR_FORCE_LNK BIT(0)
295 #define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \
296 PMCR_FORCE_SPEED_1000)
297 #define MT7531_FORCE_LNK BIT(31)
298 #define MT7531_FORCE_SPD BIT(30)
299 #define MT7531_FORCE_DPX BIT(29)
300 #define MT7531_FORCE_RX_FC BIT(28)
301 #define MT7531_FORCE_TX_FC BIT(27)
302 #define MT7531_FORCE_MODE (MT7531_FORCE_LNK | \
305 MT7531_FORCE_RX_FC | \
307 #define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
308 PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
309 PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
310 PMCR_FORCE_FDX | PMCR_FORCE_LNK | \
311 PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100)
313 #define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100)
314 #define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24)
315 #define WAKEUP_TIME_100(x) (((x) & 0xFF) << 16)
316 #define LPI_THRESH_MASK GENMASK(15, 4)
317 #define LPI_THRESH_SHT 4
318 #define SET_LPI_THRESH(x) (((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK)
319 #define GET_LPI_THRESH(x) (((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT)
320 #define LPI_MODE_EN BIT(0)
322 #define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100)
323 #define PMSR_EEE1G BIT(7)
324 #define PMSR_EEE100M BIT(6)
325 #define PMSR_RX_FC BIT(5)
326 #define PMSR_TX_FC BIT(4)
327 #define PMSR_SPEED_1000 BIT(3)
328 #define PMSR_SPEED_100 BIT(2)
329 #define PMSR_SPEED_10 0x00
330 #define PMSR_SPEED_MASK (PMSR_SPEED_100 | PMSR_SPEED_1000)
331 #define PMSR_DPX BIT(1)
332 #define PMSR_LINK BIT(0)
334 /* Register for port debug count */
335 #define MT7531_DBG_CNT(x) (0x3018 + (x) * 0x100)
336 #define MT7531_DIS_CLR BIT(31)
338 #define MT7530_GMACCR 0x30e0
339 #define MAX_RX_JUMBO(x) ((x) << 2)
340 #define MAX_RX_JUMBO_MASK GENMASK(5, 2)
341 #define MAX_RX_PKT_LEN_MASK GENMASK(1, 0)
342 #define MAX_RX_PKT_LEN_1522 0x0
343 #define MAX_RX_PKT_LEN_1536 0x1
344 #define MAX_RX_PKT_LEN_1552 0x2
345 #define MAX_RX_PKT_LEN_JUMBO 0x3
347 /* Register for MIB */
348 #define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
349 #define MT7530_MIB_CCR 0x4fe0
350 #define CCR_MIB_ENABLE BIT(31)
351 #define CCR_RX_OCT_CNT_GOOD BIT(7)
352 #define CCR_RX_OCT_CNT_BAD BIT(6)
353 #define CCR_TX_OCT_CNT_GOOD BIT(5)
354 #define CCR_TX_OCT_CNT_BAD BIT(4)
355 #define CCR_MIB_FLUSH (CCR_RX_OCT_CNT_GOOD | \
356 CCR_RX_OCT_CNT_BAD | \
357 CCR_TX_OCT_CNT_GOOD | \
359 #define CCR_MIB_ACTIVATE (CCR_MIB_ENABLE | \
360 CCR_RX_OCT_CNT_GOOD | \
361 CCR_RX_OCT_CNT_BAD | \
362 CCR_TX_OCT_CNT_GOOD | \
365 /* MT7531 SGMII register group */
366 #define MT7531_SGMII_REG_BASE(p) (0x5000 + ((p) - 5) * 0x1000)
367 #define MT7531_PHYA_CTRL_SIGNAL3 0x128
369 /* Register for system reset */
370 #define MT7530_SYS_CTRL 0x7000
371 #define SYS_CTRL_PHY_RST BIT(2)
372 #define SYS_CTRL_SW_RST BIT(1)
373 #define SYS_CTRL_REG_RST BIT(0)
375 /* Register for system interrupt */
376 #define MT7530_SYS_INT_EN 0x7008
378 /* Register for system interrupt status */
379 #define MT7530_SYS_INT_STS 0x700c
381 /* Register for PHY Indirect Access Control */
382 #define MT7531_PHY_IAC 0x701C
383 #define MT7531_PHY_ACS_ST BIT(31)
384 #define MT7531_MDIO_REG_ADDR_MASK (0x1f << 25)
385 #define MT7531_MDIO_PHY_ADDR_MASK (0x1f << 20)
386 #define MT7531_MDIO_CMD_MASK (0x3 << 18)
387 #define MT7531_MDIO_ST_MASK (0x3 << 16)
388 #define MT7531_MDIO_RW_DATA_MASK (0xffff)
389 #define MT7531_MDIO_REG_ADDR(x) (((x) & 0x1f) << 25)
390 #define MT7531_MDIO_DEV_ADDR(x) (((x) & 0x1f) << 25)
391 #define MT7531_MDIO_PHY_ADDR(x) (((x) & 0x1f) << 20)
392 #define MT7531_MDIO_CMD(x) (((x) & 0x3) << 18)
393 #define MT7531_MDIO_ST(x) (((x) & 0x3) << 16)
395 enum mt7531_phy_iac_cmd {
396 MT7531_MDIO_ADDR = 0,
397 MT7531_MDIO_WRITE = 1,
398 MT7531_MDIO_READ = 2,
399 MT7531_MDIO_READ_CL45 = 3,
402 /* MDIO_ST: MDIO start field */
403 enum mt7531_mdio_st {
404 MT7531_MDIO_ST_CL45 = 0,
405 MT7531_MDIO_ST_CL22 = 1,
408 #define MT7531_MDIO_CL22_READ (MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
409 MT7531_MDIO_CMD(MT7531_MDIO_READ))
410 #define MT7531_MDIO_CL22_WRITE (MT7531_MDIO_ST(MT7531_MDIO_ST_CL22) | \
411 MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
412 #define MT7531_MDIO_CL45_ADDR (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
413 MT7531_MDIO_CMD(MT7531_MDIO_ADDR))
414 #define MT7531_MDIO_CL45_READ (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
415 MT7531_MDIO_CMD(MT7531_MDIO_READ))
416 #define MT7531_MDIO_CL45_WRITE (MT7531_MDIO_ST(MT7531_MDIO_ST_CL45) | \
417 MT7531_MDIO_CMD(MT7531_MDIO_WRITE))
419 /* Register for RGMII clock phase */
420 #define MT7531_CLKGEN_CTRL 0x7500
421 #define CLK_SKEW_OUT(x) (((x) & 0x3) << 8)
422 #define CLK_SKEW_OUT_MASK GENMASK(9, 8)
423 #define CLK_SKEW_IN(x) (((x) & 0x3) << 6)
424 #define CLK_SKEW_IN_MASK GENMASK(7, 6)
425 #define RXCLK_NO_DELAY BIT(5)
426 #define TXCLK_NO_REVERSE BIT(4)
427 #define GP_MODE(x) (((x) & 0x3) << 1)
428 #define GP_MODE_MASK GENMASK(2, 1)
429 #define GP_CLK_EN BIT(0)
431 enum mt7531_gp_mode {
432 MT7531_GP_MODE_RGMII = 0,
433 MT7531_GP_MODE_MII = 1,
434 MT7531_GP_MODE_REV_MII = 2
437 enum mt7531_clk_skew {
438 MT7531_CLK_SKEW_NO_CHG = 0,
439 MT7531_CLK_SKEW_DLY_100PPS = 1,
440 MT7531_CLK_SKEW_DLY_200PPS = 2,
441 MT7531_CLK_SKEW_REVERSE = 3,
444 /* Register for hw trap status */
445 #define MT7530_HWTRAP 0x7800
446 #define HWTRAP_XTAL_MASK (BIT(10) | BIT(9))
447 #define HWTRAP_XTAL_25MHZ (BIT(10) | BIT(9))
448 #define HWTRAP_XTAL_40MHZ (BIT(10))
449 #define HWTRAP_XTAL_20MHZ (BIT(9))
451 #define MT7531_HWTRAP 0x7800
452 #define HWTRAP_XTAL_FSEL_MASK BIT(7)
453 #define HWTRAP_XTAL_FSEL_25MHZ BIT(7)
454 #define HWTRAP_XTAL_FSEL_40MHZ 0
455 /* Unique fields of (M)HWSTRAP for MT7531 */
456 #define XTAL_FSEL_S 7
457 #define XTAL_FSEL_M BIT(7)
458 #define PHY_EN BIT(6)
459 #define CHG_STRAP BIT(8)
461 /* Register for hw trap modification */
462 #define MT7530_MHWTRAP 0x7804
463 #define MHWTRAP_PHY0_SEL BIT(20)
464 #define MHWTRAP_MANUAL BIT(16)
465 #define MHWTRAP_P5_MAC_SEL BIT(13)
466 #define MHWTRAP_P6_DIS BIT(8)
467 #define MHWTRAP_P5_RGMII_MODE BIT(7)
468 #define MHWTRAP_P5_DIS BIT(6)
469 #define MHWTRAP_PHY_ACCESS BIT(5)
471 /* Register for TOP signal control */
472 #define MT7530_TOP_SIG_CTRL 0x7808
473 #define TOP_SIG_CTRL_NORMAL (BIT(17) | BIT(16))
475 #define MT7531_TOP_SIG_SR 0x780c
476 #define PAD_DUAL_SGMII_EN BIT(1)
477 #define PAD_MCM_SMI_EN BIT(0)
479 #define MT7530_IO_DRV_CR 0x7810
480 #define P5_IO_CLK_DRV(x) ((x) & 0x3)
481 #define P5_IO_DATA_DRV(x) (((x) & 0x3) << 4)
483 #define MT7531_CHIP_REV 0x781C
485 #define MT7531_PLLGP_EN 0x7820
486 #define EN_COREPLL BIT(2)
487 #define SW_CLKSW BIT(1)
488 #define SW_PLLGP BIT(0)
490 #define MT7530_P6ECR 0x7830
491 #define P6_INTF_MODE_MASK 0x3
492 #define P6_INTF_MODE(x) ((x) & 0x3)
494 #define MT7531_PLLGP_CR0 0x78a8
495 #define RG_COREPLL_EN BIT(22)
496 #define RG_COREPLL_POSDIV_S 23
497 #define RG_COREPLL_POSDIV_M 0x3800000
498 #define RG_COREPLL_SDM_PCW_S 1
499 #define RG_COREPLL_SDM_PCW_M 0x3ffffe
500 #define RG_COREPLL_SDM_PCW_CHG BIT(0)
502 /* Registers for RGMII and SGMII PLL clock */
503 #define MT7531_ANA_PLLGP_CR2 0x78b0
504 #define MT7531_ANA_PLLGP_CR5 0x78bc
506 /* Registers for TRGMII on the both side */
507 #define MT7530_TRGMII_RCK_CTRL 0x7a00
508 #define RX_RST BIT(31)
509 #define RXC_DQSISEL BIT(30)
510 #define DQSI1_TAP_MASK (0x7f << 8)
511 #define DQSI0_TAP_MASK 0x7f
512 #define DQSI1_TAP(x) (((x) & 0x7f) << 8)
513 #define DQSI0_TAP(x) ((x) & 0x7f)
515 #define MT7530_TRGMII_RCK_RTT 0x7a04
516 #define DQS1_GATE BIT(31)
517 #define DQS0_GATE BIT(30)
519 #define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8)
520 #define BSLIP_EN BIT(31)
521 #define EDGE_CHK BIT(30)
522 #define RD_TAP_MASK 0x7f
523 #define RD_TAP(x) ((x) & 0x7f)
525 #define MT7530_TRGMII_TXCTRL 0x7a40
526 #define TRAIN_TXEN BIT(31)
527 #define TXC_INV BIT(30)
528 #define TX_RST BIT(28)
530 #define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i))
531 #define TD_DM_DRVP(x) ((x) & 0xf)
532 #define TD_DM_DRVN(x) (((x) & 0xf) << 4)
534 #define MT7530_TRGMII_TCK_CTRL 0x7a78
535 #define TCK_TAP(x) (((x) & 0xf) << 8)
537 #define MT7530_P5RGMIIRXCR 0x7b00
538 #define CSR_RGMII_EDGE_ALIGN BIT(8)
539 #define CSR_RGMII_RXC_0DEG_CFG(x) ((x) & 0xf)
541 #define MT7530_P5RGMIITXCR 0x7b04
542 #define CSR_RGMII_TXC_CFG(x) ((x) & 0x1f)
544 /* Registers for GPIO mode */
545 #define MT7531_GPIO_MODE0 0x7c0c
546 #define MT7531_GPIO0_MASK GENMASK(3, 0)
547 #define MT7531_GPIO0_INTERRUPT 1
549 #define MT7531_GPIO_MODE1 0x7c10
550 #define MT7531_GPIO11_RG_RXD2_MASK GENMASK(15, 12)
551 #define MT7531_EXT_P_MDC_11 (2 << 12)
552 #define MT7531_GPIO12_RG_RXD3_MASK GENMASK(19, 16)
553 #define MT7531_EXT_P_MDIO_12 (2 << 16)
555 /* Registers for LED GPIO control (MT7530 only)
556 * All registers follow this pattern:
564 /* LED enable, 0: Disable, 1: Enable (Default) */
565 #define MT7530_LED_EN 0x7d00
566 /* LED mode, 0: GPIO mode, 1: PHY mode (Default) */
567 #define MT7530_LED_IO_MODE 0x7d04
568 /* GPIO direction, 0: Input, 1: Output */
569 #define MT7530_LED_GPIO_DIR 0x7d10
570 /* GPIO output enable, 0: Disable, 1: Enable */
571 #define MT7530_LED_GPIO_OE 0x7d14
572 /* GPIO value, 0: Low, 1: High */
573 #define MT7530_LED_GPIO_DATA 0x7d18
575 #define MT7530_CREV 0x7ffc
576 #define CHIP_NAME_SHIFT 16
577 #define MT7530_ID 0x7530
579 #define MT7531_CREV 0x781C
580 #define CHIP_REV_M 0x0f
581 #define MT7531_ID 0x7531
583 /* Registers for core PLL access through mmd indirect */
584 #define CORE_PLL_GROUP2 0x401
585 #define RG_SYSPLL_EN_NORMAL BIT(15)
586 #define RG_SYSPLL_VODEN BIT(14)
587 #define RG_SYSPLL_LF BIT(13)
588 #define RG_SYSPLL_RST_DLY(x) (((x) & 0x3) << 12)
589 #define RG_SYSPLL_LVROD_EN BIT(10)
590 #define RG_SYSPLL_PREDIV(x) (((x) & 0x3) << 8)
591 #define RG_SYSPLL_POSDIV(x) (((x) & 0x3) << 5)
592 #define RG_SYSPLL_FBKSEL BIT(4)
593 #define RT_SYSPLL_EN_AFE_OLT BIT(0)
595 #define CORE_PLL_GROUP4 0x403
596 #define RG_SYSPLL_DDSFBK_EN BIT(12)
597 #define RG_SYSPLL_BIAS_EN BIT(11)
598 #define RG_SYSPLL_BIAS_LPF_EN BIT(10)
599 #define MT7531_PHY_PLL_OFF BIT(5)
600 #define MT7531_PHY_PLL_BYPASS_MODE BIT(4)
602 #define MT753X_CTRL_PHY_ADDR 0
604 #define CORE_PLL_GROUP5 0x404
605 #define RG_LCDDS_PCW_NCPO1(x) ((x) & 0xffff)
607 #define CORE_PLL_GROUP6 0x405
608 #define RG_LCDDS_PCW_NCPO0(x) ((x) & 0xffff)
610 #define CORE_PLL_GROUP7 0x406
611 #define RG_LCDDS_PWDB BIT(15)
612 #define RG_LCDDS_ISO_EN BIT(13)
613 #define RG_LCCDS_C(x) (((x) & 0x7) << 4)
614 #define RG_LCDDS_PCW_NCPO_CHG BIT(3)
616 #define CORE_PLL_GROUP10 0x409
617 #define RG_LCDDS_SSC_DELTA(x) ((x) & 0xfff)
619 #define CORE_PLL_GROUP11 0x40a
620 #define RG_LCDDS_SSC_DELTA1(x) ((x) & 0xfff)
622 #define CORE_GSWPLL_GRP1 0x40d
623 #define RG_GSWPLL_PREDIV(x) (((x) & 0x3) << 14)
624 #define RG_GSWPLL_POSDIV_200M(x) (((x) & 0x3) << 12)
625 #define RG_GSWPLL_EN_PRE BIT(11)
626 #define RG_GSWPLL_FBKSEL BIT(10)
627 #define RG_GSWPLL_BP BIT(9)
628 #define RG_GSWPLL_BR BIT(8)
629 #define RG_GSWPLL_FBKDIV_200M(x) ((x) & 0xff)
631 #define CORE_GSWPLL_GRP2 0x40e
632 #define RG_GSWPLL_POSDIV_500M(x) (((x) & 0x3) << 8)
633 #define RG_GSWPLL_FBKDIV_500M(x) ((x) & 0xff)
635 #define CORE_TRGMII_GSW_CLK_CG 0x410
636 #define REG_GSWCK_EN BIT(0)
637 #define REG_TRGMIICK_EN BIT(1)
639 #define MIB_DESC(_s, _o, _n) \
646 struct mt7530_mib_desc {
660 /* struct mt7530_port - This is the main data structure for holding the state
662 * @enable: The status used for show port is enabled or not.
663 * @pm: The matrix used to show all connections with the port.
664 * @pvid: The VLAN specified is to be considered a PVID at ingress. Any
665 * untagged frames will be assigned to the related VLAN.
666 * @sgmii_pcs: Pointer to PCS instance for SerDes ports
672 struct phylink_pcs *sgmii_pcs;
675 /* Port 5 interface select definitions */
676 enum p5_interface_select {
686 struct phylink_pcs pcs;
687 struct mt7530_priv *priv;
691 /* struct mt753x_info - This is the main data structure for holding the specific
692 * part for each supported device
693 * @sw_setup: Holding the handler to a device initialization
694 * @phy_read_c22: Holding the way reading PHY port using C22
695 * @phy_write_c22: Holding the way writing PHY port using C22
696 * @phy_read_c45: Holding the way reading PHY port using C45
697 * @phy_write_c45: Holding the way writing PHY port using C45
698 * @phy_mode_supported: Check if the PHY type is being supported on a certain
700 * @mac_port_validate: Holding the way to set addition validate type for a
702 * @mac_port_config: Holding the way setting up the PHY attribute to a
708 const struct phylink_pcs_ops *pcs_ops;
710 int (*sw_setup)(struct dsa_switch *ds);
711 int (*phy_read_c22)(struct mt7530_priv *priv, int port, int regnum);
712 int (*phy_write_c22)(struct mt7530_priv *priv, int port, int regnum,
714 int (*phy_read_c45)(struct mt7530_priv *priv, int port, int devad,
716 int (*phy_write_c45)(struct mt7530_priv *priv, int port, int devad,
717 int regnum, u16 val);
718 void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
719 struct phylink_config *config);
720 void (*mac_port_validate)(struct dsa_switch *ds, int port,
721 phy_interface_t interface,
722 unsigned long *supported);
723 void (*mac_port_config)(struct dsa_switch *ds, int port,
725 phy_interface_t interface);
728 /* struct mt7530_priv - This is the main data structure for holding the state
730 * @dev: The device pointer
731 * @ds: The pointer to the dsa core structure
732 * @bus: The bus used for the device and built-in PHY
733 * @regmap: The regmap instance representing all switch registers
734 * @rstc: The pointer to reset control used by MCM
735 * @core_pwr: The power supplied into the core
736 * @io_pwr: The power supplied into the I/O
737 * @reset: The descriptor for GPIO line tied to its reset pin
738 * @mcm: Flag for distinguishing if standalone IC or module
740 * @ports: Holding the state among ports
741 * @reg_mutex: The lock for protecting among process accessing
743 * @p5_intf_sel: Holding the current port 5 interface select
744 * @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch
746 * @irq: IRQ number of the switch
747 * @irq_domain: IRQ domain of the switch irq_chip
748 * @irq_enable: IRQ enable bits, synced to SYS_INT_EN
749 * @create_sgmii: Pointer to function creating SGMII PCS instance(s)
750 * @active_cpu_ports: Holding the active CPU ports
754 struct dsa_switch *ds;
756 struct regmap *regmap;
757 struct reset_control *rstc;
758 struct regulator *core_pwr;
759 struct regulator *io_pwr;
760 struct gpio_desc *reset;
761 const struct mt753x_info *info;
764 enum p5_interface_select p5_intf_sel;
768 struct mt7530_port ports[MT7530_NUM_PORTS];
769 struct mt753x_pcs pcs[MT7530_NUM_PORTS];
770 /* protect among processes for registers access*/
771 struct mutex reg_mutex;
773 struct irq_domain *irq_domain;
775 int (*create_sgmii)(struct mt7530_priv *priv);
779 struct mt7530_hw_vlan_entry {
785 static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e,
786 int port, bool untagged)
789 e->untagged = untagged;
792 typedef void (*mt7530_vlan_op)(struct mt7530_priv *,
793 struct mt7530_hw_vlan_entry *);
795 struct mt7530_hw_stats {
801 struct mt7530_dummy_poll {
802 struct mt7530_priv *priv;
806 static inline void INIT_MT7530_DUMMY_POLL(struct mt7530_dummy_poll *p,
807 struct mt7530_priv *priv, u32 reg)
813 int mt7530_probe_common(struct mt7530_priv *priv);
814 void mt7530_remove_common(struct mt7530_priv *priv);
816 extern const struct dsa_switch_ops mt7530_switch_ops;
817 extern const struct mt753x_info mt753x_table[];
819 #endif /* __MT7530_H */