1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Cadence Sierra PHY Driver
4 *
5 * Copyright (c) 2018 Cadence Design Systems
6 * Author: Alan Douglas <adouglas@cadence.com>
7 *
8 */
9 #include <linux/clk.h>
10 #include <linux/clk-provider.h>
11 #include <linux/delay.h>
12 #include <linux/err.h>
13 #include <linux/io.h>
14 #include <linux/module.h>
15 #include <linux/phy/phy.h>
16 #include <linux/platform_device.h>
17 #include <linux/pm_runtime.h>
18 #include <linux/regmap.h>
19 #include <linux/reset.h>
20 #include <linux/slab.h>
21 #include <linux/of.h>
22 #include <linux/of_platform.h>
23 #include <dt-bindings/phy/phy.h>
24 #include <dt-bindings/phy/phy-cadence.h>
25
26 #define NUM_SSC_MODE 3
27 #define NUM_PHY_TYPE 4
28
29 /* PHY register offsets */
30 #define SIERRA_COMMON_CDB_OFFSET 0x0
31 #define SIERRA_MACRO_ID_REG 0x0
32 #define SIERRA_CMN_PLLLC_GEN_PREG 0x42
33 #define SIERRA_CMN_PLLLC_MODE_PREG 0x48
34 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG 0x49
35 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG 0x4A
36 #define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG 0x4B
37 #define SIERRA_CMN_PLLLC_CLK1_PREG 0x4D
38 #define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG 0x4F
39 #define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG 0x50
40 #define SIERRA_CMN_PLLLC_DSMCORR_PREG 0x51
41 #define SIERRA_CMN_PLLLC_SS_PREG 0x52
42 #define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG 0x53
43 #define SIERRA_CMN_PLLLC_SSTWOPT_PREG 0x54
44 #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62
45 #define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG 0x63
46 #define SIERRA_CMN_REFRCV_PREG 0x98
47 #define SIERRA_CMN_REFRCV1_PREG 0xB8
48 #define SIERRA_CMN_PLLLC1_GEN_PREG 0xC2
49 #define SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG 0xCA
50 #define SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG 0xD0
51 #define SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG 0xE2
52
53 #define SIERRA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
54 ((0x4000 << (block_offset)) + \
55 (((ln) << 9) << (reg_offset)))
56
57 #define SIERRA_DET_STANDEC_A_PREG 0x000
58 #define SIERRA_DET_STANDEC_B_PREG 0x001
59 #define SIERRA_DET_STANDEC_C_PREG 0x002
60 #define SIERRA_DET_STANDEC_D_PREG 0x003
61 #define SIERRA_DET_STANDEC_E_PREG 0x004
62 #define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG 0x008
63 #define SIERRA_PSM_A0IN_TMR_PREG 0x009
64 #define SIERRA_PSM_A3IN_TMR_PREG 0x00C
65 #define SIERRA_PSM_DIAG_PREG 0x015
66 #define SIERRA_PSC_LN_A3_PREG 0x023
67 #define SIERRA_PSC_LN_A4_PREG 0x024
68 #define SIERRA_PSC_LN_IDLE_PREG 0x026
69 #define SIERRA_PSC_TX_A0_PREG 0x028
70 #define SIERRA_PSC_TX_A1_PREG 0x029
71 #define SIERRA_PSC_TX_A2_PREG 0x02A
72 #define SIERRA_PSC_TX_A3_PREG 0x02B
73 #define SIERRA_PSC_RX_A0_PREG 0x030
74 #define SIERRA_PSC_RX_A1_PREG 0x031
75 #define SIERRA_PSC_RX_A2_PREG 0x032
76 #define SIERRA_PSC_RX_A3_PREG 0x033
77 #define SIERRA_PLLCTRL_SUBRATE_PREG 0x03A
78 #define SIERRA_PLLCTRL_GEN_A_PREG 0x03B
79 #define SIERRA_PLLCTRL_GEN_D_PREG 0x03E
80 #define SIERRA_PLLCTRL_CPGAIN_MODE_PREG 0x03F
81 #define SIERRA_PLLCTRL_STATUS_PREG 0x044
82 #define SIERRA_CLKPATH_BIASTRIM_PREG 0x04B
83 #define SIERRA_DFE_BIASTRIM_PREG 0x04C
84 #define SIERRA_DRVCTRL_ATTEN_PREG 0x06A
85 #define SIERRA_DRVCTRL_BOOST_PREG 0x06F
86 #define SIERRA_TX_RCVDET_OVRD_PREG 0x072
87 #define SIERRA_CLKPATHCTRL_TMR_PREG 0x081
88 #define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085
89 #define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG 0x086
90 #define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG 0x087
91 #define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG 0x088
92 #define SIERRA_CREQ_DCBIASATTEN_OVR_PREG 0x08C
93 #define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E
94 #define SIERRA_RX_CTLE_CAL_PREG 0x08F
95 #define SIERRA_RX_CTLE_MAINTENANCE_PREG 0x091
96 #define SIERRA_CREQ_FSMCLK_SEL_PREG 0x092
97 #define SIERRA_CREQ_EQ_CTRL_PREG 0x093
98 #define SIERRA_CREQ_SPARE_PREG 0x096
99 #define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097
100 #define SIERRA_CTLELUT_CTRL_PREG 0x098
101 #define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0
102 #define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1
103 #define SIERRA_DEQ_PHALIGN_CTRL 0x0C4
104 #define SIERRA_DEQ_CONCUR_CTRL1_PREG 0x0C8
105 #define SIERRA_DEQ_CONCUR_CTRL2_PREG 0x0C9
106 #define SIERRA_DEQ_EPIPWR_CTRL2_PREG 0x0CD
107 #define SIERRA_DEQ_FAST_MAINT_CYCLES_PREG 0x0CE
108 #define SIERRA_DEQ_ERRCMP_CTRL_PREG 0x0D0
109 #define SIERRA_DEQ_OFFSET_CTRL_PREG 0x0D8
110 #define SIERRA_DEQ_GAIN_CTRL_PREG 0x0E0
111 #define SIERRA_DEQ_VGATUNE_CTRL_PREG 0x0E1
112 #define SIERRA_DEQ_GLUT0 0x0E8
113 #define SIERRA_DEQ_GLUT1 0x0E9
114 #define SIERRA_DEQ_GLUT2 0x0EA
115 #define SIERRA_DEQ_GLUT3 0x0EB
116 #define SIERRA_DEQ_GLUT4 0x0EC
117 #define SIERRA_DEQ_GLUT5 0x0ED
118 #define SIERRA_DEQ_GLUT6 0x0EE
119 #define SIERRA_DEQ_GLUT7 0x0EF
120 #define SIERRA_DEQ_GLUT8 0x0F0
121 #define SIERRA_DEQ_GLUT9 0x0F1
122 #define SIERRA_DEQ_GLUT10 0x0F2
123 #define SIERRA_DEQ_GLUT11 0x0F3
124 #define SIERRA_DEQ_GLUT12 0x0F4
125 #define SIERRA_DEQ_GLUT13 0x0F5
126 #define SIERRA_DEQ_GLUT14 0x0F6
127 #define SIERRA_DEQ_GLUT15 0x0F7
128 #define SIERRA_DEQ_GLUT16 0x0F8
129 #define SIERRA_DEQ_ALUT0 0x108
130 #define SIERRA_DEQ_ALUT1 0x109
131 #define SIERRA_DEQ_ALUT2 0x10A
132 #define SIERRA_DEQ_ALUT3 0x10B
133 #define SIERRA_DEQ_ALUT4 0x10C
134 #define SIERRA_DEQ_ALUT5 0x10D
135 #define SIERRA_DEQ_ALUT6 0x10E
136 #define SIERRA_DEQ_ALUT7 0x10F
137 #define SIERRA_DEQ_ALUT8 0x110
138 #define SIERRA_DEQ_ALUT9 0x111
139 #define SIERRA_DEQ_ALUT10 0x112
140 #define SIERRA_DEQ_ALUT11 0x113
141 #define SIERRA_DEQ_ALUT12 0x114
142 #define SIERRA_DEQ_ALUT13 0x115
143 #define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128
144 #define SIERRA_DEQ_DFETAP0 0x129
145 #define SIERRA_DEQ_DFETAP1 0x12B
146 #define SIERRA_DEQ_DFETAP2 0x12D
147 #define SIERRA_DEQ_DFETAP3 0x12F
148 #define SIERRA_DEQ_DFETAP4 0x131
149 #define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134
150 #define SIERRA_DEQ_PRECUR_PREG 0x138
151 #define SIERRA_DEQ_POSTCUR_PREG 0x140
152 #define SIERRA_DEQ_POSTCUR_DECR_PREG 0x142
153 #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150
154 #define SIERRA_DEQ_TAU_CTRL2_PREG 0x151
155 #define SIERRA_DEQ_TAU_CTRL3_PREG 0x152
156 #define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158
157 #define SIERRA_DEQ_PICTRL_PREG 0x161
158 #define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170
159 #define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171
160 #define SIERRA_CPICAL_PICNT_MODE1_PREG 0x174
161 #define SIERRA_CPI_OUTBUF_RATESEL_PREG 0x17C
162 #define SIERRA_CPI_RESBIAS_BIN_PREG 0x17E
163 #define SIERRA_CPI_TRIM_PREG 0x17F
164 #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183
165 #define SIERRA_EPI_CTRL_PREG 0x187
166 #define SIERRA_LFPSDET_SUPPORT_PREG 0x188
167 #define SIERRA_LFPSFILT_NS_PREG 0x18A
168 #define SIERRA_LFPSFILT_RD_PREG 0x18B
169 #define SIERRA_LFPSFILT_MP_PREG 0x18C
170 #define SIERRA_SIGDET_SUPPORT_PREG 0x190
171 #define SIERRA_SDFILT_H2L_A_PREG 0x191
172 #define SIERRA_SDFILT_L2H_PREG 0x193
173 #define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E
174 #define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F
175 #define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0
176 #define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F
177 #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150
178
179 /* PHY PCS common registers */
180 #define SIERRA_PHY_PCS_COMMON_OFFSET(block_offset) \
181 (0xc000 << (block_offset))
182 #define SIERRA_PHY_PIPE_CMN_CTRL1 0x0
183 #define SIERRA_PHY_PLL_CFG 0xe
184
185 /* PHY PCS lane registers */
186 #define SIERRA_PHY_PCS_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
187 ((0xD000 << (block_offset)) + \
188 (((ln) << 8) << (reg_offset)))
189
190 #define SIERRA_PHY_ISO_LINK_CTRL 0xB
191
192 /* PHY PMA common registers */
193 #define SIERRA_PHY_PMA_COMMON_OFFSET(block_offset) \
194 (0xE000 << (block_offset))
195 #define SIERRA_PHY_PMA_CMN_CTRL 0x000
196
197 /* PHY PMA lane registers */
198 #define SIERRA_PHY_PMA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
199 ((0xF000 << (block_offset)) + \
200 (((ln) << 8) << (reg_offset)))
201
202 #define SIERRA_PHY_PMA_XCVR_CTRL 0x000
203
204 #define SIERRA_MACRO_ID 0x00007364
205 #define SIERRA_MAX_LANES 16
206 #define PLL_LOCK_TIME 100000
207
208 #define CDNS_SIERRA_OUTPUT_CLOCKS 3
209 #define CDNS_SIERRA_INPUT_CLOCKS 5
210 enum cdns_sierra_clock_input {
211 PHY_CLK,
212 CMN_REFCLK_DIG_DIV,
213 CMN_REFCLK1_DIG_DIV,
214 PLL0_REFCLK,
215 PLL1_REFCLK,
216 };
217
218 #define SIERRA_NUM_CMN_PLLC 2
219 #define SIERRA_NUM_CMN_PLLC_PARENTS 2
220
221 static const struct reg_field macro_id_type =
222 REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15);
223 static const struct reg_field phy_pll_cfg_1 =
224 REG_FIELD(SIERRA_PHY_PLL_CFG, 1, 1);
225 static const struct reg_field pma_cmn_ready =
226 REG_FIELD(SIERRA_PHY_PMA_CMN_CTRL, 0, 0);
227 static const struct reg_field pllctrl_lock =
228 REG_FIELD(SIERRA_PLLCTRL_STATUS_PREG, 0, 0);
229 static const struct reg_field phy_iso_link_ctrl_1 =
230 REG_FIELD(SIERRA_PHY_ISO_LINK_CTRL, 1, 1);
231 static const struct reg_field cmn_plllc_clk1outdiv_preg =
232 REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 0, 6);
233 static const struct reg_field cmn_plllc_clk1_en_preg =
234 REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 12, 12);
235
236 static const char * const clk_names[] = {
237 [CDNS_SIERRA_PLL_CMNLC] = "pll_cmnlc",
238 [CDNS_SIERRA_PLL_CMNLC1] = "pll_cmnlc1",
239 [CDNS_SIERRA_DERIVED_REFCLK] = "refclk_der",
240 };
241
242 enum cdns_sierra_cmn_plllc {
243 CMN_PLLLC,
244 CMN_PLLLC1,
245 };
246
247 struct cdns_sierra_pll_mux_reg_fields {
248 struct reg_field pfdclk_sel_preg;
249 struct reg_field plllc1en_field;
250 struct reg_field termen_field;
251 };
252
253 static const struct cdns_sierra_pll_mux_reg_fields cmn_plllc_pfdclk1_sel_preg[] = {
254 [CMN_PLLLC] = {
255 .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC_GEN_PREG, 1, 1),
256 .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 8, 8),
257 .termen_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 0, 0),
258 },
259 [CMN_PLLLC1] = {
260 .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC1_GEN_PREG, 1, 1),
261 .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 8, 8),
262 .termen_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 0, 0),
263 },
264 };
265
266 struct cdns_sierra_pll_mux {
267 struct clk_hw hw;
268 struct regmap_field *pfdclk_sel_preg;
269 struct regmap_field *plllc1en_field;
270 struct regmap_field *termen_field;
271 struct clk_init_data clk_data;
272 };
273
274 #define to_cdns_sierra_pll_mux(_hw) \
275 container_of(_hw, struct cdns_sierra_pll_mux, hw)
276
277 static const int pll_mux_parent_index[][SIERRA_NUM_CMN_PLLC_PARENTS] = {
278 [CMN_PLLLC] = { PLL0_REFCLK, PLL1_REFCLK },
279 [CMN_PLLLC1] = { PLL1_REFCLK, PLL0_REFCLK },
280 };
281
282 static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = {
283 [CMN_PLLLC] = { 0, 1 },
284 [CMN_PLLLC1] = { 1, 0 },
285 };
286
287 struct cdns_sierra_derived_refclk {
288 struct clk_hw hw;
289 struct regmap_field *cmn_plllc_clk1outdiv_preg;
290 struct regmap_field *cmn_plllc_clk1_en_preg;
291 struct clk_init_data clk_data;
292 };
293
294 #define to_cdns_sierra_derived_refclk(_hw) \
295 container_of(_hw, struct cdns_sierra_derived_refclk, hw)
296
297 enum cdns_sierra_phy_type {
298 TYPE_NONE,
299 TYPE_PCIE,
300 TYPE_USB,
301 TYPE_QSGMII
302 };
303
304 enum cdns_sierra_ssc_mode {
305 NO_SSC,
306 EXTERNAL_SSC,
307 INTERNAL_SSC
308 };
309
310 struct cdns_sierra_inst {
311 struct phy *phy;
312 enum cdns_sierra_phy_type phy_type;
313 u32 num_lanes;
314 u32 mlane;
315 struct reset_control *lnk_rst;
316 enum cdns_sierra_ssc_mode ssc_mode;
317 };
318
319 struct cdns_reg_pairs {
320 u16 val;
321 u32 off;
322 };
323
324 struct cdns_sierra_vals {
325 const struct cdns_reg_pairs *reg_pairs;
326 u32 num_regs;
327 };
328
329 struct cdns_sierra_data {
330 u32 id_value;
331 u8 block_offset_shift;
332 u8 reg_offset_shift;
333 struct cdns_sierra_vals *pcs_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
334 [NUM_SSC_MODE];
335 struct cdns_sierra_vals *phy_pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
336 [NUM_SSC_MODE];
337 struct cdns_sierra_vals *pma_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
338 [NUM_SSC_MODE];
339 struct cdns_sierra_vals *pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
340 [NUM_SSC_MODE];
341 };
342
343 struct cdns_regmap_cdb_context {
344 struct device *dev;
345 void __iomem *base;
346 u8 reg_offset_shift;
347 };
348
349 struct cdns_sierra_phy {
350 struct device *dev;
351 const struct cdns_sierra_data *init_data;
352 struct cdns_sierra_inst phys[SIERRA_MAX_LANES];
353 struct reset_control *phy_rst;
354 struct reset_control *apb_rst;
355 struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES];
356 struct regmap *regmap_phy_pcs_common_cdb;
357 struct regmap *regmap_phy_pcs_lane_cdb[SIERRA_MAX_LANES];
358 struct regmap *regmap_phy_pma_common_cdb;
359 struct regmap *regmap_phy_pma_lane_cdb[SIERRA_MAX_LANES];
360 struct regmap *regmap_common_cdb;
361 struct regmap_field *macro_id_type;
362 struct regmap_field *phy_pll_cfg_1;
363 struct regmap_field *pma_cmn_ready;
364 struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES];
365 struct regmap_field *phy_iso_link_ctrl_1[SIERRA_MAX_LANES];
366 struct regmap_field *cmn_refrcv_refclk_plllc1en_preg[SIERRA_NUM_CMN_PLLC];
367 struct regmap_field *cmn_refrcv_refclk_termen_preg[SIERRA_NUM_CMN_PLLC];
368 struct regmap_field *cmn_plllc_pfdclk1_sel_preg[SIERRA_NUM_CMN_PLLC];
369 struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS];
370 int nsubnodes;
371 u32 num_lanes;
372 bool autoconf;
373 int already_configured;
374 struct clk_onecell_data clk_data;
375 struct clk *output_clks[CDNS_SIERRA_OUTPUT_CLOCKS];
376 };
377
cdns_regmap_write(void * context,unsigned int reg,unsigned int val)378 static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val)
379 {
380 struct cdns_regmap_cdb_context *ctx = context;
381 u32 offset = reg << ctx->reg_offset_shift;
382
383 writew(val, ctx->base + offset);
384
385 return 0;
386 }
387
cdns_regmap_read(void * context,unsigned int reg,unsigned int * val)388 static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val)
389 {
390 struct cdns_regmap_cdb_context *ctx = context;
391 u32 offset = reg << ctx->reg_offset_shift;
392
393 *val = readw(ctx->base + offset);
394 return 0;
395 }
396
397 #define SIERRA_LANE_CDB_REGMAP_CONF(n) \
398 { \
399 .name = "sierra_lane" n "_cdb", \
400 .reg_stride = 1, \
401 .fast_io = true, \
402 .reg_write = cdns_regmap_write, \
403 .reg_read = cdns_regmap_read, \
404 }
405
406 static const struct regmap_config cdns_sierra_lane_cdb_config[] = {
407 SIERRA_LANE_CDB_REGMAP_CONF("0"),
408 SIERRA_LANE_CDB_REGMAP_CONF("1"),
409 SIERRA_LANE_CDB_REGMAP_CONF("2"),
410 SIERRA_LANE_CDB_REGMAP_CONF("3"),
411 SIERRA_LANE_CDB_REGMAP_CONF("4"),
412 SIERRA_LANE_CDB_REGMAP_CONF("5"),
413 SIERRA_LANE_CDB_REGMAP_CONF("6"),
414 SIERRA_LANE_CDB_REGMAP_CONF("7"),
415 SIERRA_LANE_CDB_REGMAP_CONF("8"),
416 SIERRA_LANE_CDB_REGMAP_CONF("9"),
417 SIERRA_LANE_CDB_REGMAP_CONF("10"),
418 SIERRA_LANE_CDB_REGMAP_CONF("11"),
419 SIERRA_LANE_CDB_REGMAP_CONF("12"),
420 SIERRA_LANE_CDB_REGMAP_CONF("13"),
421 SIERRA_LANE_CDB_REGMAP_CONF("14"),
422 SIERRA_LANE_CDB_REGMAP_CONF("15"),
423 };
424
425 static const struct regmap_config cdns_sierra_common_cdb_config = {
426 .name = "sierra_common_cdb",
427 .reg_stride = 1,
428 .fast_io = true,
429 .reg_write = cdns_regmap_write,
430 .reg_read = cdns_regmap_read,
431 };
432
433 static const struct regmap_config cdns_sierra_phy_pcs_cmn_cdb_config = {
434 .name = "sierra_phy_pcs_cmn_cdb",
435 .reg_stride = 1,
436 .fast_io = true,
437 .reg_write = cdns_regmap_write,
438 .reg_read = cdns_regmap_read,
439 };
440
441 #define SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF(n) \
442 { \
443 .name = "sierra_phy_pcs_lane" n "_cdb", \
444 .reg_stride = 1, \
445 .fast_io = true, \
446 .reg_write = cdns_regmap_write, \
447 .reg_read = cdns_regmap_read, \
448 }
449
450 static const struct regmap_config cdns_sierra_phy_pcs_lane_cdb_config[] = {
451 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("0"),
452 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("1"),
453 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("2"),
454 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("3"),
455 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("4"),
456 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("5"),
457 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("6"),
458 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("7"),
459 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("8"),
460 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("9"),
461 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("10"),
462 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("11"),
463 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("12"),
464 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("13"),
465 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("14"),
466 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("15"),
467 };
468
469 static const struct regmap_config cdns_sierra_phy_pma_cmn_cdb_config = {
470 .name = "sierra_phy_pma_cmn_cdb",
471 .reg_stride = 1,
472 .fast_io = true,
473 .reg_write = cdns_regmap_write,
474 .reg_read = cdns_regmap_read,
475 };
476
477 #define SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF(n) \
478 { \
479 .name = "sierra_phy_pma_lane" n "_cdb", \
480 .reg_stride = 1, \
481 .fast_io = true, \
482 .reg_write = cdns_regmap_write, \
483 .reg_read = cdns_regmap_read, \
484 }
485
486 static const struct regmap_config cdns_sierra_phy_pma_lane_cdb_config[] = {
487 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("0"),
488 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("1"),
489 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("2"),
490 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("3"),
491 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("4"),
492 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("5"),
493 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("6"),
494 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("7"),
495 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("8"),
496 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("9"),
497 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("10"),
498 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("11"),
499 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("12"),
500 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("13"),
501 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("14"),
502 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("15"),
503 };
504
cdns_sierra_phy_init(struct phy * gphy)505 static int cdns_sierra_phy_init(struct phy *gphy)
506 {
507 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
508 struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent);
509 const struct cdns_sierra_data *init_data = phy->init_data;
510 struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals;
511 enum cdns_sierra_phy_type phy_type = ins->phy_type;
512 enum cdns_sierra_ssc_mode ssc = ins->ssc_mode;
513 struct cdns_sierra_vals *phy_pma_ln_vals;
514 const struct cdns_reg_pairs *reg_pairs;
515 struct cdns_sierra_vals *pcs_cmn_vals;
516 struct regmap *regmap;
517 u32 num_regs;
518 int i, j;
519
520 /* Initialise the PHY registers, unless auto configured */
521 if (phy->autoconf || phy->already_configured || phy->nsubnodes > 1)
522 return 0;
523
524 clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000);
525 clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000);
526
527 /* PHY PCS common registers configurations */
528 pcs_cmn_vals = init_data->pcs_cmn_vals[phy_type][TYPE_NONE][ssc];
529 if (pcs_cmn_vals) {
530 reg_pairs = pcs_cmn_vals->reg_pairs;
531 num_regs = pcs_cmn_vals->num_regs;
532 regmap = phy->regmap_phy_pcs_common_cdb;
533 for (i = 0; i < num_regs; i++)
534 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
535 }
536
537 /* PHY PMA lane registers configurations */
538 phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_type][TYPE_NONE][ssc];
539 if (phy_pma_ln_vals) {
540 reg_pairs = phy_pma_ln_vals->reg_pairs;
541 num_regs = phy_pma_ln_vals->num_regs;
542 for (i = 0; i < ins->num_lanes; i++) {
543 regmap = phy->regmap_phy_pma_lane_cdb[i + ins->mlane];
544 for (j = 0; j < num_regs; j++)
545 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
546 }
547 }
548
549 /* PMA common registers configurations */
550 pma_cmn_vals = init_data->pma_cmn_vals[phy_type][TYPE_NONE][ssc];
551 if (pma_cmn_vals) {
552 reg_pairs = pma_cmn_vals->reg_pairs;
553 num_regs = pma_cmn_vals->num_regs;
554 regmap = phy->regmap_common_cdb;
555 for (i = 0; i < num_regs; i++)
556 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
557 }
558
559 /* PMA lane registers configurations */
560 pma_ln_vals = init_data->pma_ln_vals[phy_type][TYPE_NONE][ssc];
561 if (pma_ln_vals) {
562 reg_pairs = pma_ln_vals->reg_pairs;
563 num_regs = pma_ln_vals->num_regs;
564 for (i = 0; i < ins->num_lanes; i++) {
565 regmap = phy->regmap_lane_cdb[i + ins->mlane];
566 for (j = 0; j < num_regs; j++)
567 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
568 }
569 }
570
571 return 0;
572 }
573
cdns_sierra_phy_on(struct phy * gphy)574 static int cdns_sierra_phy_on(struct phy *gphy)
575 {
576 struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent);
577 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
578 struct device *dev = sp->dev;
579 u32 val;
580 int ret;
581
582 if (sp->nsubnodes == 1) {
583 /* Take the PHY out of reset */
584 ret = reset_control_deassert(sp->phy_rst);
585 if (ret) {
586 dev_err(dev, "Failed to take the PHY out of reset\n");
587 return ret;
588 }
589 }
590
591 /* Take the PHY lane group out of reset */
592 ret = reset_control_deassert(ins->lnk_rst);
593 if (ret) {
594 dev_err(dev, "Failed to take the PHY lane out of reset\n");
595 return ret;
596 }
597
598 if (ins->phy_type == TYPE_PCIE || ins->phy_type == TYPE_USB) {
599 ret = regmap_field_read_poll_timeout(sp->phy_iso_link_ctrl_1[ins->mlane],
600 val, !val, 1000, PLL_LOCK_TIME);
601 if (ret) {
602 dev_err(dev, "Timeout waiting for PHY status ready\n");
603 return ret;
604 }
605 }
606
607 /*
608 * Wait for cmn_ready assertion
609 * PHY_PMA_CMN_CTRL[0] == 1
610 */
611 ret = regmap_field_read_poll_timeout(sp->pma_cmn_ready, val, val,
612 1000, PLL_LOCK_TIME);
613 if (ret) {
614 dev_err(dev, "Timeout waiting for CMN ready\n");
615 return ret;
616 }
617
618 ret = regmap_field_read_poll_timeout(sp->pllctrl_lock[ins->mlane],
619 val, val, 1000, PLL_LOCK_TIME);
620 if (ret < 0)
621 dev_err(dev, "PLL lock of lane failed\n");
622
623 return ret;
624 }
625
cdns_sierra_phy_off(struct phy * gphy)626 static int cdns_sierra_phy_off(struct phy *gphy)
627 {
628 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
629
630 return reset_control_assert(ins->lnk_rst);
631 }
632
cdns_sierra_phy_reset(struct phy * gphy)633 static int cdns_sierra_phy_reset(struct phy *gphy)
634 {
635 struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent);
636
637 reset_control_assert(sp->phy_rst);
638 reset_control_deassert(sp->phy_rst);
639 return 0;
640 };
641
642 static const struct phy_ops ops = {
643 .init = cdns_sierra_phy_init,
644 .power_on = cdns_sierra_phy_on,
645 .power_off = cdns_sierra_phy_off,
646 .reset = cdns_sierra_phy_reset,
647 .owner = THIS_MODULE,
648 };
649
cdns_sierra_noop_phy_on(struct phy * gphy)650 static int cdns_sierra_noop_phy_on(struct phy *gphy)
651 {
652 usleep_range(5000, 10000);
653
654 return 0;
655 }
656
657 static const struct phy_ops noop_ops = {
658 .power_on = cdns_sierra_noop_phy_on,
659 .owner = THIS_MODULE,
660 };
661
cdns_sierra_pll_mux_get_parent(struct clk_hw * hw)662 static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw)
663 {
664 struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw);
665 struct regmap_field *plllc1en_field = mux->plllc1en_field;
666 struct regmap_field *termen_field = mux->termen_field;
667 struct regmap_field *field = mux->pfdclk_sel_preg;
668 unsigned int val;
669 int index;
670
671 regmap_field_read(field, &val);
672
673 if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) {
674 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC1], 0, val);
675 if (index == 1) {
676 regmap_field_write(plllc1en_field, 1);
677 regmap_field_write(termen_field, 1);
678 }
679 } else {
680 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC], 0, val);
681 }
682
683 return index;
684 }
685
cdns_sierra_pll_mux_set_parent(struct clk_hw * hw,u8 index)686 static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index)
687 {
688 struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw);
689 struct regmap_field *plllc1en_field = mux->plllc1en_field;
690 struct regmap_field *termen_field = mux->termen_field;
691 struct regmap_field *field = mux->pfdclk_sel_preg;
692 int val, ret;
693
694 ret = regmap_field_write(plllc1en_field, 0);
695 ret |= regmap_field_write(termen_field, 0);
696 if (index == 1) {
697 ret |= regmap_field_write(plllc1en_field, 1);
698 ret |= regmap_field_write(termen_field, 1);
699 }
700
701 if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1]))
702 val = cdns_sierra_pll_mux_table[CMN_PLLLC1][index];
703 else
704 val = cdns_sierra_pll_mux_table[CMN_PLLLC][index];
705
706 ret |= regmap_field_write(field, val);
707
708 return ret;
709 }
710
711 static const struct clk_ops cdns_sierra_pll_mux_ops = {
712 .set_parent = cdns_sierra_pll_mux_set_parent,
713 .get_parent = cdns_sierra_pll_mux_get_parent,
714 };
715
cdns_sierra_pll_mux_register(struct cdns_sierra_phy * sp,struct regmap_field * pfdclk1_sel_field,struct regmap_field * plllc1en_field,struct regmap_field * termen_field,int clk_index)716 static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp,
717 struct regmap_field *pfdclk1_sel_field,
718 struct regmap_field *plllc1en_field,
719 struct regmap_field *termen_field,
720 int clk_index)
721 {
722 struct cdns_sierra_pll_mux *mux;
723 struct device *dev = sp->dev;
724 struct clk_init_data *init;
725 const char **parent_names;
726 unsigned int num_parents;
727 char clk_name[100];
728 struct clk *clk;
729 int i;
730
731 mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
732 if (!mux)
733 return -ENOMEM;
734
735 num_parents = SIERRA_NUM_CMN_PLLC_PARENTS;
736 parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL);
737 if (!parent_names)
738 return -ENOMEM;
739
740 for (i = 0; i < num_parents; i++) {
741 clk = sp->input_clks[pll_mux_parent_index[clk_index][i]];
742 if (IS_ERR_OR_NULL(clk)) {
743 dev_err(dev, "No parent clock for PLL mux clocks\n");
744 return IS_ERR(clk) ? PTR_ERR(clk) : -ENOENT;
745 }
746 parent_names[i] = __clk_get_name(clk);
747 }
748
749 snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]);
750
751 init = &mux->clk_data;
752
753 init->ops = &cdns_sierra_pll_mux_ops;
754 init->flags = CLK_SET_RATE_NO_REPARENT;
755 init->parent_names = parent_names;
756 init->num_parents = num_parents;
757 init->name = clk_name;
758
759 mux->pfdclk_sel_preg = pfdclk1_sel_field;
760 mux->plllc1en_field = plllc1en_field;
761 mux->termen_field = termen_field;
762 mux->hw.init = init;
763
764 clk = devm_clk_register(dev, &mux->hw);
765 if (IS_ERR(clk))
766 return PTR_ERR(clk);
767
768 sp->output_clks[clk_index] = clk;
769
770 return 0;
771 }
772
cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy * sp)773 static int cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy *sp)
774 {
775 struct regmap_field *pfdclk1_sel_field;
776 struct regmap_field *plllc1en_field;
777 struct regmap_field *termen_field;
778 struct device *dev = sp->dev;
779 int ret = 0, i, clk_index;
780
781 clk_index = CDNS_SIERRA_PLL_CMNLC;
782 for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++, clk_index++) {
783 pfdclk1_sel_field = sp->cmn_plllc_pfdclk1_sel_preg[i];
784 plllc1en_field = sp->cmn_refrcv_refclk_plllc1en_preg[i];
785 termen_field = sp->cmn_refrcv_refclk_termen_preg[i];
786
787 ret = cdns_sierra_pll_mux_register(sp, pfdclk1_sel_field, plllc1en_field,
788 termen_field, clk_index);
789 if (ret) {
790 dev_err(dev, "Fail to register cmn plllc mux\n");
791 return ret;
792 }
793 }
794
795 return 0;
796 }
797
cdns_sierra_derived_refclk_enable(struct clk_hw * hw)798 static int cdns_sierra_derived_refclk_enable(struct clk_hw *hw)
799 {
800 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
801
802 regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0x1);
803
804 /* Programming to get 100Mhz clock output in ref_der_clk_out 5GHz VCO/50 = 100MHz */
805 regmap_field_write(derived_refclk->cmn_plllc_clk1outdiv_preg, 0x2E);
806
807 return 0;
808 }
809
cdns_sierra_derived_refclk_disable(struct clk_hw * hw)810 static void cdns_sierra_derived_refclk_disable(struct clk_hw *hw)
811 {
812 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
813
814 regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0);
815 }
816
cdns_sierra_derived_refclk_is_enabled(struct clk_hw * hw)817 static int cdns_sierra_derived_refclk_is_enabled(struct clk_hw *hw)
818 {
819 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
820 int val;
821
822 regmap_field_read(derived_refclk->cmn_plllc_clk1_en_preg, &val);
823
824 return !!val;
825 }
826
827 static const struct clk_ops cdns_sierra_derived_refclk_ops = {
828 .enable = cdns_sierra_derived_refclk_enable,
829 .disable = cdns_sierra_derived_refclk_disable,
830 .is_enabled = cdns_sierra_derived_refclk_is_enabled,
831 };
832
cdns_sierra_derived_refclk_register(struct cdns_sierra_phy * sp)833 static int cdns_sierra_derived_refclk_register(struct cdns_sierra_phy *sp)
834 {
835 struct cdns_sierra_derived_refclk *derived_refclk;
836 struct device *dev = sp->dev;
837 struct regmap_field *field;
838 struct clk_init_data *init;
839 struct regmap *regmap;
840 char clk_name[100];
841 struct clk *clk;
842
843 derived_refclk = devm_kzalloc(dev, sizeof(*derived_refclk), GFP_KERNEL);
844 if (!derived_refclk)
845 return -ENOMEM;
846
847 snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev),
848 clk_names[CDNS_SIERRA_DERIVED_REFCLK]);
849
850 init = &derived_refclk->clk_data;
851
852 init->ops = &cdns_sierra_derived_refclk_ops;
853 init->flags = 0;
854 init->name = clk_name;
855
856 regmap = sp->regmap_common_cdb;
857
858 field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1outdiv_preg);
859 if (IS_ERR(field)) {
860 dev_err(dev, "cmn_plllc_clk1outdiv_preg reg field init failed\n");
861 return PTR_ERR(field);
862 }
863 derived_refclk->cmn_plllc_clk1outdiv_preg = field;
864
865 field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1_en_preg);
866 if (IS_ERR(field)) {
867 dev_err(dev, "cmn_plllc_clk1_en_preg reg field init failed\n");
868 return PTR_ERR(field);
869 }
870 derived_refclk->cmn_plllc_clk1_en_preg = field;
871
872 derived_refclk->hw.init = init;
873
874 clk = devm_clk_register(dev, &derived_refclk->hw);
875 if (IS_ERR(clk))
876 return PTR_ERR(clk);
877
878 sp->output_clks[CDNS_SIERRA_DERIVED_REFCLK] = clk;
879
880 return 0;
881 }
882
cdns_sierra_clk_unregister(struct cdns_sierra_phy * sp)883 static void cdns_sierra_clk_unregister(struct cdns_sierra_phy *sp)
884 {
885 struct device *dev = sp->dev;
886 struct device_node *node = dev->of_node;
887
888 of_clk_del_provider(node);
889 }
890
cdns_sierra_clk_register(struct cdns_sierra_phy * sp)891 static int cdns_sierra_clk_register(struct cdns_sierra_phy *sp)
892 {
893 struct device *dev = sp->dev;
894 struct device_node *node = dev->of_node;
895 int ret;
896
897 ret = cdns_sierra_phy_register_pll_mux(sp);
898 if (ret) {
899 dev_err(dev, "Failed to pll mux clocks\n");
900 return ret;
901 }
902
903 ret = cdns_sierra_derived_refclk_register(sp);
904 if (ret) {
905 dev_err(dev, "Failed to register derived refclk\n");
906 return ret;
907 }
908
909 sp->clk_data.clks = sp->output_clks;
910 sp->clk_data.clk_num = CDNS_SIERRA_OUTPUT_CLOCKS;
911 ret = of_clk_add_provider(node, of_clk_src_onecell_get, &sp->clk_data);
912 if (ret)
913 dev_err(dev, "Failed to add clock provider: %s\n", node->name);
914
915 return ret;
916 }
917
cdns_sierra_get_optional(struct cdns_sierra_inst * inst,struct device_node * child)918 static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst,
919 struct device_node *child)
920 {
921 u32 phy_type;
922
923 if (of_property_read_u32(child, "reg", &inst->mlane))
924 return -EINVAL;
925
926 if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes))
927 return -EINVAL;
928
929 if (of_property_read_u32(child, "cdns,phy-type", &phy_type))
930 return -EINVAL;
931
932 switch (phy_type) {
933 case PHY_TYPE_PCIE:
934 inst->phy_type = TYPE_PCIE;
935 break;
936 case PHY_TYPE_USB3:
937 inst->phy_type = TYPE_USB;
938 break;
939 case PHY_TYPE_QSGMII:
940 inst->phy_type = TYPE_QSGMII;
941 break;
942 default:
943 return -EINVAL;
944 }
945
946 inst->ssc_mode = EXTERNAL_SSC;
947 of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode);
948
949 return 0;
950 }
951
cdns_regmap_init(struct device * dev,void __iomem * base,u32 block_offset,u8 reg_offset_shift,const struct regmap_config * config)952 static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base,
953 u32 block_offset, u8 reg_offset_shift,
954 const struct regmap_config *config)
955 {
956 struct cdns_regmap_cdb_context *ctx;
957
958 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
959 if (!ctx)
960 return ERR_PTR(-ENOMEM);
961
962 ctx->dev = dev;
963 ctx->base = base + block_offset;
964 ctx->reg_offset_shift = reg_offset_shift;
965
966 return devm_regmap_init(dev, NULL, ctx, config);
967 }
968
cdns_regfield_init(struct cdns_sierra_phy * sp)969 static int cdns_regfield_init(struct cdns_sierra_phy *sp)
970 {
971 struct device *dev = sp->dev;
972 struct regmap_field *field;
973 struct reg_field reg_field;
974 struct regmap *regmap;
975 int i;
976
977 regmap = sp->regmap_common_cdb;
978 field = devm_regmap_field_alloc(dev, regmap, macro_id_type);
979 if (IS_ERR(field)) {
980 dev_err(dev, "MACRO_ID_TYPE reg field init failed\n");
981 return PTR_ERR(field);
982 }
983 sp->macro_id_type = field;
984
985 for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++) {
986 reg_field = cmn_plllc_pfdclk1_sel_preg[i].pfdclk_sel_preg;
987 field = devm_regmap_field_alloc(dev, regmap, reg_field);
988 if (IS_ERR(field)) {
989 dev_err(dev, "PLLLC%d_PFDCLK1_SEL failed\n", i);
990 return PTR_ERR(field);
991 }
992 sp->cmn_plllc_pfdclk1_sel_preg[i] = field;
993
994 reg_field = cmn_plllc_pfdclk1_sel_preg[i].plllc1en_field;
995 field = devm_regmap_field_alloc(dev, regmap, reg_field);
996 if (IS_ERR(field)) {
997 dev_err(dev, "REFRCV%d_REFCLK_PLLLC1EN failed\n", i);
998 return PTR_ERR(field);
999 }
1000 sp->cmn_refrcv_refclk_plllc1en_preg[i] = field;
1001
1002 reg_field = cmn_plllc_pfdclk1_sel_preg[i].termen_field;
1003 field = devm_regmap_field_alloc(dev, regmap, reg_field);
1004 if (IS_ERR(field)) {
1005 dev_err(dev, "REFRCV%d_REFCLK_TERMEN failed\n", i);
1006 return PTR_ERR(field);
1007 }
1008 sp->cmn_refrcv_refclk_termen_preg[i] = field;
1009 }
1010
1011 regmap = sp->regmap_phy_pcs_common_cdb;
1012 field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1);
1013 if (IS_ERR(field)) {
1014 dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n");
1015 return PTR_ERR(field);
1016 }
1017 sp->phy_pll_cfg_1 = field;
1018
1019 regmap = sp->regmap_phy_pma_common_cdb;
1020 field = devm_regmap_field_alloc(dev, regmap, pma_cmn_ready);
1021 if (IS_ERR(field)) {
1022 dev_err(dev, "PHY_PMA_CMN_CTRL reg field init failed\n");
1023 return PTR_ERR(field);
1024 }
1025 sp->pma_cmn_ready = field;
1026
1027 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1028 regmap = sp->regmap_lane_cdb[i];
1029 field = devm_regmap_field_alloc(dev, regmap, pllctrl_lock);
1030 if (IS_ERR(field)) {
1031 dev_err(dev, "P%d_ENABLE reg field init failed\n", i);
1032 return PTR_ERR(field);
1033 }
1034 sp->pllctrl_lock[i] = field;
1035 }
1036
1037 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1038 regmap = sp->regmap_phy_pcs_lane_cdb[i];
1039 field = devm_regmap_field_alloc(dev, regmap, phy_iso_link_ctrl_1);
1040 if (IS_ERR(field)) {
1041 dev_err(dev, "PHY_ISO_LINK_CTRL reg field init for lane %d failed\n", i);
1042 return PTR_ERR(field);
1043 }
1044 sp->phy_iso_link_ctrl_1[i] = field;
1045 }
1046
1047 return 0;
1048 }
1049
cdns_regmap_init_blocks(struct cdns_sierra_phy * sp,void __iomem * base,u8 block_offset_shift,u8 reg_offset_shift)1050 static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp,
1051 void __iomem *base, u8 block_offset_shift,
1052 u8 reg_offset_shift)
1053 {
1054 struct device *dev = sp->dev;
1055 struct regmap *regmap;
1056 u32 block_offset;
1057 int i;
1058
1059 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1060 block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift,
1061 reg_offset_shift);
1062 regmap = cdns_regmap_init(dev, base, block_offset,
1063 reg_offset_shift,
1064 &cdns_sierra_lane_cdb_config[i]);
1065 if (IS_ERR(regmap)) {
1066 dev_err(dev, "Failed to init lane CDB regmap\n");
1067 return PTR_ERR(regmap);
1068 }
1069 sp->regmap_lane_cdb[i] = regmap;
1070 }
1071
1072 regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET,
1073 reg_offset_shift,
1074 &cdns_sierra_common_cdb_config);
1075 if (IS_ERR(regmap)) {
1076 dev_err(dev, "Failed to init common CDB regmap\n");
1077 return PTR_ERR(regmap);
1078 }
1079 sp->regmap_common_cdb = regmap;
1080
1081 block_offset = SIERRA_PHY_PCS_COMMON_OFFSET(block_offset_shift);
1082 regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift,
1083 &cdns_sierra_phy_pcs_cmn_cdb_config);
1084 if (IS_ERR(regmap)) {
1085 dev_err(dev, "Failed to init PHY PCS common CDB regmap\n");
1086 return PTR_ERR(regmap);
1087 }
1088 sp->regmap_phy_pcs_common_cdb = regmap;
1089
1090 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1091 block_offset = SIERRA_PHY_PCS_LANE_CDB_OFFSET(i, block_offset_shift,
1092 reg_offset_shift);
1093 regmap = cdns_regmap_init(dev, base, block_offset,
1094 reg_offset_shift,
1095 &cdns_sierra_phy_pcs_lane_cdb_config[i]);
1096 if (IS_ERR(regmap)) {
1097 dev_err(dev, "Failed to init PHY PCS lane CDB regmap\n");
1098 return PTR_ERR(regmap);
1099 }
1100 sp->regmap_phy_pcs_lane_cdb[i] = regmap;
1101 }
1102
1103 block_offset = SIERRA_PHY_PMA_COMMON_OFFSET(block_offset_shift);
1104 regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift,
1105 &cdns_sierra_phy_pma_cmn_cdb_config);
1106 if (IS_ERR(regmap)) {
1107 dev_err(dev, "Failed to init PHY PMA common CDB regmap\n");
1108 return PTR_ERR(regmap);
1109 }
1110 sp->regmap_phy_pma_common_cdb = regmap;
1111
1112 for (i = 0; i < SIERRA_MAX_LANES; i++) {
1113 block_offset = SIERRA_PHY_PMA_LANE_CDB_OFFSET(i, block_offset_shift,
1114 reg_offset_shift);
1115 regmap = cdns_regmap_init(dev, base, block_offset,
1116 reg_offset_shift,
1117 &cdns_sierra_phy_pma_lane_cdb_config[i]);
1118 if (IS_ERR(regmap)) {
1119 dev_err(dev, "Failed to init PHY PMA lane CDB regmap\n");
1120 return PTR_ERR(regmap);
1121 }
1122 sp->regmap_phy_pma_lane_cdb[i] = regmap;
1123 }
1124
1125 return 0;
1126 }
1127
cdns_sierra_phy_get_clocks(struct cdns_sierra_phy * sp,struct device * dev)1128 static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp,
1129 struct device *dev)
1130 {
1131 struct clk *clk;
1132 int ret;
1133
1134 clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
1135 if (IS_ERR(clk)) {
1136 dev_err(dev, "cmn_refclk_dig_div clock not found\n");
1137 ret = PTR_ERR(clk);
1138 return ret;
1139 }
1140 sp->input_clks[CMN_REFCLK_DIG_DIV] = clk;
1141
1142 clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
1143 if (IS_ERR(clk)) {
1144 dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
1145 ret = PTR_ERR(clk);
1146 return ret;
1147 }
1148 sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk;
1149
1150 clk = devm_clk_get_optional(dev, "pll0_refclk");
1151 if (IS_ERR(clk)) {
1152 dev_err(dev, "pll0_refclk clock not found\n");
1153 ret = PTR_ERR(clk);
1154 return ret;
1155 }
1156 sp->input_clks[PLL0_REFCLK] = clk;
1157
1158 clk = devm_clk_get_optional(dev, "pll1_refclk");
1159 if (IS_ERR(clk)) {
1160 dev_err(dev, "pll1_refclk clock not found\n");
1161 ret = PTR_ERR(clk);
1162 return ret;
1163 }
1164 sp->input_clks[PLL1_REFCLK] = clk;
1165
1166 return 0;
1167 }
1168
cdns_sierra_phy_clk(struct cdns_sierra_phy * sp)1169 static int cdns_sierra_phy_clk(struct cdns_sierra_phy *sp)
1170 {
1171 struct device *dev = sp->dev;
1172 struct clk *clk;
1173 int ret;
1174
1175 clk = devm_clk_get_optional(dev, "phy_clk");
1176 if (IS_ERR(clk)) {
1177 dev_err(dev, "failed to get clock phy_clk\n");
1178 return PTR_ERR(clk);
1179 }
1180 sp->input_clks[PHY_CLK] = clk;
1181
1182 ret = clk_prepare_enable(sp->input_clks[PHY_CLK]);
1183 if (ret)
1184 return ret;
1185
1186 return 0;
1187 }
1188
cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy * sp)1189 static int cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy *sp)
1190 {
1191 int ret;
1192
1193 ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
1194 if (ret)
1195 return ret;
1196
1197 ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]);
1198 if (ret)
1199 goto err_pll_cmnlc1;
1200
1201 return 0;
1202
1203 err_pll_cmnlc1:
1204 clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
1205
1206 return ret;
1207 }
1208
cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy * sp)1209 static void cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy *sp)
1210 {
1211 clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]);
1212 clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
1213 if (!sp->already_configured)
1214 clk_disable_unprepare(sp->input_clks[PHY_CLK]);
1215 }
1216
cdns_sierra_phy_get_resets(struct cdns_sierra_phy * sp,struct device * dev)1217 static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp,
1218 struct device *dev)
1219 {
1220 struct reset_control *rst;
1221
1222 rst = devm_reset_control_get_exclusive(dev, "sierra_reset");
1223 if (IS_ERR(rst)) {
1224 dev_err(dev, "failed to get reset\n");
1225 return PTR_ERR(rst);
1226 }
1227 sp->phy_rst = rst;
1228
1229 rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb");
1230 if (IS_ERR(rst)) {
1231 dev_err(dev, "failed to get apb reset\n");
1232 return PTR_ERR(rst);
1233 }
1234 sp->apb_rst = rst;
1235
1236 return 0;
1237 }
1238
cdns_sierra_phy_configure_multilink(struct cdns_sierra_phy * sp)1239 static int cdns_sierra_phy_configure_multilink(struct cdns_sierra_phy *sp)
1240 {
1241 const struct cdns_sierra_data *init_data = sp->init_data;
1242 struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals;
1243 enum cdns_sierra_phy_type phy_t1, phy_t2;
1244 struct cdns_sierra_vals *phy_pma_ln_vals;
1245 const struct cdns_reg_pairs *reg_pairs;
1246 struct cdns_sierra_vals *pcs_cmn_vals;
1247 int i, j, node, mlane, num_lanes, ret;
1248 enum cdns_sierra_ssc_mode ssc;
1249 struct regmap *regmap;
1250 u32 num_regs;
1251
1252 /* Maximum 2 links (subnodes) are supported */
1253 if (sp->nsubnodes != 2)
1254 return -EINVAL;
1255
1256 clk_set_rate(sp->input_clks[CMN_REFCLK_DIG_DIV], 25000000);
1257 clk_set_rate(sp->input_clks[CMN_REFCLK1_DIG_DIV], 25000000);
1258
1259 /* PHY configured to use both PLL LC and LC1 */
1260 regmap_field_write(sp->phy_pll_cfg_1, 0x1);
1261
1262 phy_t1 = sp->phys[0].phy_type;
1263 phy_t2 = sp->phys[1].phy_type;
1264
1265 /*
1266 * PHY configuration for multi-link operation is done in two steps.
1267 * e.g. Consider a case for a 4 lane PHY with PCIe using 2 lanes and QSGMII other 2 lanes.
1268 * Sierra PHY has 2 PLLs, viz. PLLLC and PLLLC1. So in this case, PLLLC is used for PCIe
1269 * and PLLLC1 is used for QSGMII. PHY is configured in two steps as described below.
1270 *
1271 * [1] For first step, phy_t1 = TYPE_PCIE and phy_t2 = TYPE_QSGMII
1272 * So the register values are selected as [TYPE_PCIE][TYPE_QSGMII][ssc].
1273 * This will configure PHY registers associated for PCIe (i.e. first protocol)
1274 * involving PLLLC registers and registers for first 2 lanes of PHY.
1275 * [2] In second step, the variables phy_t1 and phy_t2 are swapped. So now,
1276 * phy_t1 = TYPE_QSGMII and phy_t2 = TYPE_PCIE. And the register values are selected as
1277 * [TYPE_QSGMII][TYPE_PCIE][ssc].
1278 * This will configure PHY registers associated for QSGMII (i.e. second protocol)
1279 * involving PLLLC1 registers and registers for other 2 lanes of PHY.
1280 *
1281 * This completes the PHY configuration for multilink operation. This approach enables
1282 * dividing the large number of PHY register configurations into protocol specific
1283 * smaller groups.
1284 */
1285 for (node = 0; node < sp->nsubnodes; node++) {
1286 if (node == 1) {
1287 /*
1288 * If first link with phy_t1 is configured, then configure the PHY for
1289 * second link with phy_t2. Get the array values as [phy_t2][phy_t1][ssc].
1290 */
1291 swap(phy_t1, phy_t2);
1292 }
1293
1294 mlane = sp->phys[node].mlane;
1295 ssc = sp->phys[node].ssc_mode;
1296 num_lanes = sp->phys[node].num_lanes;
1297
1298 /* PHY PCS common registers configurations */
1299 pcs_cmn_vals = init_data->pcs_cmn_vals[phy_t1][phy_t2][ssc];
1300 if (pcs_cmn_vals) {
1301 reg_pairs = pcs_cmn_vals->reg_pairs;
1302 num_regs = pcs_cmn_vals->num_regs;
1303 regmap = sp->regmap_phy_pcs_common_cdb;
1304 for (i = 0; i < num_regs; i++)
1305 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
1306 }
1307
1308 /* PHY PMA lane registers configurations */
1309 phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_t1][phy_t2][ssc];
1310 if (phy_pma_ln_vals) {
1311 reg_pairs = phy_pma_ln_vals->reg_pairs;
1312 num_regs = phy_pma_ln_vals->num_regs;
1313 for (i = 0; i < num_lanes; i++) {
1314 regmap = sp->regmap_phy_pma_lane_cdb[i + mlane];
1315 for (j = 0; j < num_regs; j++)
1316 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
1317 }
1318 }
1319
1320 /* PMA common registers configurations */
1321 pma_cmn_vals = init_data->pma_cmn_vals[phy_t1][phy_t2][ssc];
1322 if (pma_cmn_vals) {
1323 reg_pairs = pma_cmn_vals->reg_pairs;
1324 num_regs = pma_cmn_vals->num_regs;
1325 regmap = sp->regmap_common_cdb;
1326 for (i = 0; i < num_regs; i++)
1327 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
1328 }
1329
1330 /* PMA lane registers configurations */
1331 pma_ln_vals = init_data->pma_ln_vals[phy_t1][phy_t2][ssc];
1332 if (pma_ln_vals) {
1333 reg_pairs = pma_ln_vals->reg_pairs;
1334 num_regs = pma_ln_vals->num_regs;
1335 for (i = 0; i < num_lanes; i++) {
1336 regmap = sp->regmap_lane_cdb[i + mlane];
1337 for (j = 0; j < num_regs; j++)
1338 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
1339 }
1340 }
1341
1342 if (phy_t1 == TYPE_QSGMII)
1343 reset_control_deassert(sp->phys[node].lnk_rst);
1344 }
1345
1346 /* Take the PHY out of reset */
1347 ret = reset_control_deassert(sp->phy_rst);
1348 if (ret)
1349 return ret;
1350
1351 return 0;
1352 }
1353
cdns_sierra_phy_probe(struct platform_device * pdev)1354 static int cdns_sierra_phy_probe(struct platform_device *pdev)
1355 {
1356 struct cdns_sierra_phy *sp;
1357 struct phy_provider *phy_provider;
1358 struct device *dev = &pdev->dev;
1359 const struct cdns_sierra_data *data;
1360 unsigned int id_value;
1361 int ret, node = 0;
1362 void __iomem *base;
1363 struct device_node *dn = dev->of_node, *child;
1364
1365 if (of_get_child_count(dn) == 0)
1366 return -ENODEV;
1367
1368 /* Get init data for this PHY */
1369 data = of_device_get_match_data(dev);
1370 if (!data)
1371 return -EINVAL;
1372
1373 sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL);
1374 if (!sp)
1375 return -ENOMEM;
1376 dev_set_drvdata(dev, sp);
1377 sp->dev = dev;
1378 sp->init_data = data;
1379
1380 base = devm_platform_ioremap_resource(pdev, 0);
1381 if (IS_ERR(base)) {
1382 dev_err(dev, "missing \"reg\"\n");
1383 return PTR_ERR(base);
1384 }
1385
1386 ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift,
1387 data->reg_offset_shift);
1388 if (ret)
1389 return ret;
1390
1391 ret = cdns_regfield_init(sp);
1392 if (ret)
1393 return ret;
1394
1395 platform_set_drvdata(pdev, sp);
1396
1397 ret = cdns_sierra_phy_get_clocks(sp, dev);
1398 if (ret)
1399 return ret;
1400
1401 ret = cdns_sierra_clk_register(sp);
1402 if (ret)
1403 return ret;
1404
1405 ret = cdns_sierra_phy_enable_clocks(sp);
1406 if (ret)
1407 goto unregister_clk;
1408
1409 regmap_field_read(sp->pma_cmn_ready, &sp->already_configured);
1410
1411 if (!sp->already_configured) {
1412 ret = cdns_sierra_phy_clk(sp);
1413 if (ret)
1414 goto clk_disable;
1415
1416 ret = cdns_sierra_phy_get_resets(sp, dev);
1417 if (ret)
1418 goto clk_disable;
1419
1420 /* Enable APB */
1421 reset_control_deassert(sp->apb_rst);
1422 }
1423
1424 /* Check that PHY is present */
1425 regmap_field_read(sp->macro_id_type, &id_value);
1426 if (sp->init_data->id_value != id_value) {
1427 ret = -EINVAL;
1428 goto ctrl_assert;
1429 }
1430
1431 sp->autoconf = of_property_read_bool(dn, "cdns,autoconf");
1432
1433 for_each_available_child_of_node(dn, child) {
1434 struct phy *gphy;
1435
1436 if (!(of_node_name_eq(child, "phy") ||
1437 of_node_name_eq(child, "link")))
1438 continue;
1439
1440 sp->phys[node].lnk_rst =
1441 of_reset_control_array_get_exclusive(child);
1442
1443 if (IS_ERR(sp->phys[node].lnk_rst)) {
1444 dev_err(dev, "failed to get reset %s\n",
1445 child->full_name);
1446 ret = PTR_ERR(sp->phys[node].lnk_rst);
1447 of_node_put(child);
1448 goto put_control;
1449 }
1450
1451 if (!sp->autoconf) {
1452 ret = cdns_sierra_get_optional(&sp->phys[node], child);
1453 if (ret) {
1454 dev_err(dev, "missing property in node %s\n",
1455 child->name);
1456 of_node_put(child);
1457 reset_control_put(sp->phys[node].lnk_rst);
1458 goto put_control;
1459 }
1460 }
1461
1462 sp->num_lanes += sp->phys[node].num_lanes;
1463
1464 if (!sp->already_configured)
1465 gphy = devm_phy_create(dev, child, &ops);
1466 else
1467 gphy = devm_phy_create(dev, child, &noop_ops);
1468 if (IS_ERR(gphy)) {
1469 ret = PTR_ERR(gphy);
1470 of_node_put(child);
1471 reset_control_put(sp->phys[node].lnk_rst);
1472 goto put_control;
1473 }
1474 sp->phys[node].phy = gphy;
1475 phy_set_drvdata(gphy, &sp->phys[node]);
1476
1477 node++;
1478 }
1479 sp->nsubnodes = node;
1480
1481 if (sp->num_lanes > SIERRA_MAX_LANES) {
1482 ret = -EINVAL;
1483 dev_err(dev, "Invalid lane configuration\n");
1484 goto put_control;
1485 }
1486
1487 /* If more than one subnode, configure the PHY as multilink */
1488 if (!sp->already_configured && !sp->autoconf && sp->nsubnodes > 1) {
1489 ret = cdns_sierra_phy_configure_multilink(sp);
1490 if (ret)
1491 goto put_control;
1492 }
1493
1494 pm_runtime_enable(dev);
1495 phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
1496 if (IS_ERR(phy_provider)) {
1497 ret = PTR_ERR(phy_provider);
1498 goto put_control;
1499 }
1500
1501 return 0;
1502
1503 put_control:
1504 while (--node >= 0)
1505 reset_control_put(sp->phys[node].lnk_rst);
1506 ctrl_assert:
1507 if (!sp->already_configured)
1508 reset_control_assert(sp->apb_rst);
1509 clk_disable:
1510 cdns_sierra_phy_disable_clocks(sp);
1511 unregister_clk:
1512 cdns_sierra_clk_unregister(sp);
1513 return ret;
1514 }
1515
cdns_sierra_phy_remove(struct platform_device * pdev)1516 static int cdns_sierra_phy_remove(struct platform_device *pdev)
1517 {
1518 struct cdns_sierra_phy *phy = platform_get_drvdata(pdev);
1519 int i;
1520
1521 reset_control_assert(phy->phy_rst);
1522 reset_control_assert(phy->apb_rst);
1523 pm_runtime_disable(&pdev->dev);
1524
1525 cdns_sierra_phy_disable_clocks(phy);
1526 /*
1527 * The device level resets will be put automatically.
1528 * Need to put the subnode resets here though.
1529 */
1530 for (i = 0; i < phy->nsubnodes; i++) {
1531 reset_control_assert(phy->phys[i].lnk_rst);
1532 reset_control_put(phy->phys[i].lnk_rst);
1533 }
1534
1535 cdns_sierra_clk_unregister(phy);
1536
1537 return 0;
1538 }
1539
1540 /* QSGMII PHY PMA lane configuration */
1541 static struct cdns_reg_pairs qsgmii_phy_pma_ln_regs[] = {
1542 {0x9010, SIERRA_PHY_PMA_XCVR_CTRL}
1543 };
1544
1545 static struct cdns_sierra_vals qsgmii_phy_pma_ln_vals = {
1546 .reg_pairs = qsgmii_phy_pma_ln_regs,
1547 .num_regs = ARRAY_SIZE(qsgmii_phy_pma_ln_regs),
1548 };
1549
1550 /* QSGMII refclk 100MHz, 20b, opt1, No BW cal, no ssc, PLL LC1 */
1551 static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_cmn_regs[] = {
1552 {0x2085, SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG},
1553 {0x0000, SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG},
1554 {0x0000, SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG}
1555 };
1556
1557 static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_ln_regs[] = {
1558 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1559 {0x0252, SIERRA_DET_STANDEC_E_PREG},
1560 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1561 {0x0FFE, SIERRA_PSC_RX_A0_PREG},
1562 {0x0011, SIERRA_PLLCTRL_SUBRATE_PREG},
1563 {0x0001, SIERRA_PLLCTRL_GEN_A_PREG},
1564 {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG},
1565 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
1566 {0x0089, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1567 {0x3C3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
1568 {0x3222, SIERRA_CREQ_FSMCLK_SEL_PREG},
1569 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
1570 {0x8422, SIERRA_CTLELUT_CTRL_PREG},
1571 {0x4111, SIERRA_DFE_ECMP_RATESEL_PREG},
1572 {0x4111, SIERRA_DFE_SMP_RATESEL_PREG},
1573 {0x0002, SIERRA_DEQ_PHALIGN_CTRL},
1574 {0x9595, SIERRA_DEQ_VGATUNE_CTRL_PREG},
1575 {0x0186, SIERRA_DEQ_GLUT0},
1576 {0x0186, SIERRA_DEQ_GLUT1},
1577 {0x0186, SIERRA_DEQ_GLUT2},
1578 {0x0186, SIERRA_DEQ_GLUT3},
1579 {0x0186, SIERRA_DEQ_GLUT4},
1580 {0x0861, SIERRA_DEQ_ALUT0},
1581 {0x07E0, SIERRA_DEQ_ALUT1},
1582 {0x079E, SIERRA_DEQ_ALUT2},
1583 {0x071D, SIERRA_DEQ_ALUT3},
1584 {0x03F5, SIERRA_DEQ_DFETAP_CTRL_PREG},
1585 {0x0C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG},
1586 {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1587 {0x1C04, SIERRA_DEQ_TAU_CTRL2_PREG},
1588 {0x0033, SIERRA_DEQ_PICTRL_PREG},
1589 {0x0660, SIERRA_CPICAL_TMRVAL_MODE0_PREG},
1590 {0x00D5, SIERRA_CPI_OUTBUF_RATESEL_PREG},
1591 {0x0B6D, SIERRA_CPI_RESBIAS_BIN_PREG},
1592 {0x0102, SIERRA_RXBUFFER_CTLECTRL_PREG},
1593 {0x0002, SIERRA_RXBUFFER_RCDFECTRL_PREG}
1594 };
1595
1596 static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_cmn_vals = {
1597 .reg_pairs = qsgmii_100_no_ssc_plllc1_cmn_regs,
1598 .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_cmn_regs),
1599 };
1600
1601 static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_ln_vals = {
1602 .reg_pairs = qsgmii_100_no_ssc_plllc1_ln_regs,
1603 .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_ln_regs),
1604 };
1605
1606 /* PCIE PHY PCS common configuration */
1607 static struct cdns_reg_pairs pcie_phy_pcs_cmn_regs[] = {
1608 {0x0430, SIERRA_PHY_PIPE_CMN_CTRL1}
1609 };
1610
1611 static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = {
1612 .reg_pairs = pcie_phy_pcs_cmn_regs,
1613 .num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs),
1614 };
1615
1616 /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc, pcie_links_using_plllc, pipe_bw_3 */
1617 static const struct cdns_reg_pairs pcie_100_no_ssc_plllc_cmn_regs[] = {
1618 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1619 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1620 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1621 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}
1622 };
1623
1624 /*
1625 * refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc,
1626 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1627 */
1628 static const struct cdns_reg_pairs ml_pcie_100_no_ssc_ln_regs[] = {
1629 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1630 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1631 {0x0004, SIERRA_PSC_LN_A3_PREG},
1632 {0x0004, SIERRA_PSC_LN_A4_PREG},
1633 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1634 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1635 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1636 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1637 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1638 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1639 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1640 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1641 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1642 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1643 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1644 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1645 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1646 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1647 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1648 {0x0041, SIERRA_DEQ_GLUT0},
1649 {0x0082, SIERRA_DEQ_GLUT1},
1650 {0x00C3, SIERRA_DEQ_GLUT2},
1651 {0x0145, SIERRA_DEQ_GLUT3},
1652 {0x0186, SIERRA_DEQ_GLUT4},
1653 {0x09E7, SIERRA_DEQ_ALUT0},
1654 {0x09A6, SIERRA_DEQ_ALUT1},
1655 {0x0965, SIERRA_DEQ_ALUT2},
1656 {0x08E3, SIERRA_DEQ_ALUT3},
1657 {0x00FA, SIERRA_DEQ_DFETAP0},
1658 {0x00FA, SIERRA_DEQ_DFETAP1},
1659 {0x00FA, SIERRA_DEQ_DFETAP2},
1660 {0x00FA, SIERRA_DEQ_DFETAP3},
1661 {0x00FA, SIERRA_DEQ_DFETAP4},
1662 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1663 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1664 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1665 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1666 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1667 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1668 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1669 {0x002B, SIERRA_CPI_TRIM_PREG},
1670 {0x0003, SIERRA_EPI_CTRL_PREG},
1671 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1672 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1673 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1674 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1675 };
1676
1677 static struct cdns_sierra_vals pcie_100_no_ssc_plllc_cmn_vals = {
1678 .reg_pairs = pcie_100_no_ssc_plllc_cmn_regs,
1679 .num_regs = ARRAY_SIZE(pcie_100_no_ssc_plllc_cmn_regs),
1680 };
1681
1682 static struct cdns_sierra_vals ml_pcie_100_no_ssc_ln_vals = {
1683 .reg_pairs = ml_pcie_100_no_ssc_ln_regs,
1684 .num_regs = ARRAY_SIZE(ml_pcie_100_no_ssc_ln_regs),
1685 };
1686
1687 /*
1688 * TI J721E:
1689 * refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc,
1690 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1691 */
1692 static const struct cdns_reg_pairs ti_ml_pcie_100_no_ssc_ln_regs[] = {
1693 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1694 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1695 {0x0004, SIERRA_PSC_LN_A3_PREG},
1696 {0x0004, SIERRA_PSC_LN_A4_PREG},
1697 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1698 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1699 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1700 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1701 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1702 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1703 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1704 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1705 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1706 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1707 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1708 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1709 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1710 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1711 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1712 {0x0041, SIERRA_DEQ_GLUT0},
1713 {0x0082, SIERRA_DEQ_GLUT1},
1714 {0x00C3, SIERRA_DEQ_GLUT2},
1715 {0x0145, SIERRA_DEQ_GLUT3},
1716 {0x0186, SIERRA_DEQ_GLUT4},
1717 {0x09E7, SIERRA_DEQ_ALUT0},
1718 {0x09A6, SIERRA_DEQ_ALUT1},
1719 {0x0965, SIERRA_DEQ_ALUT2},
1720 {0x08E3, SIERRA_DEQ_ALUT3},
1721 {0x00FA, SIERRA_DEQ_DFETAP0},
1722 {0x00FA, SIERRA_DEQ_DFETAP1},
1723 {0x00FA, SIERRA_DEQ_DFETAP2},
1724 {0x00FA, SIERRA_DEQ_DFETAP3},
1725 {0x00FA, SIERRA_DEQ_DFETAP4},
1726 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1727 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1728 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1729 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1730 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1731 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1732 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1733 {0x002B, SIERRA_CPI_TRIM_PREG},
1734 {0x0003, SIERRA_EPI_CTRL_PREG},
1735 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1736 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1737 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1738 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG},
1739 {0x0002, SIERRA_TX_RCVDET_OVRD_PREG}
1740 };
1741
1742 static struct cdns_sierra_vals ti_ml_pcie_100_no_ssc_ln_vals = {
1743 .reg_pairs = ti_ml_pcie_100_no_ssc_ln_regs,
1744 .num_regs = ARRAY_SIZE(ti_ml_pcie_100_no_ssc_ln_regs),
1745 };
1746
1747 /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc, pcie_links_using_plllc, pipe_bw_3 */
1748 static const struct cdns_reg_pairs pcie_100_int_ssc_plllc_cmn_regs[] = {
1749 {0x000E, SIERRA_CMN_PLLLC_MODE_PREG},
1750 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1751 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1752 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1753 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
1754 {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG},
1755 {0x7F80, SIERRA_CMN_PLLLC_SS_PREG},
1756 {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG},
1757 {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG},
1758 {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG},
1759 {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG}
1760 };
1761
1762 /*
1763 * refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc,
1764 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1765 */
1766 static const struct cdns_reg_pairs ml_pcie_100_int_ssc_ln_regs[] = {
1767 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1768 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1769 {0x0004, SIERRA_PSC_LN_A3_PREG},
1770 {0x0004, SIERRA_PSC_LN_A4_PREG},
1771 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1772 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1773 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1774 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1775 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1776 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1777 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1778 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1779 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1780 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1781 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
1782 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1783 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1784 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1785 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1786 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1787 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1788 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1789 {0x0041, SIERRA_DEQ_GLUT0},
1790 {0x0082, SIERRA_DEQ_GLUT1},
1791 {0x00C3, SIERRA_DEQ_GLUT2},
1792 {0x0145, SIERRA_DEQ_GLUT3},
1793 {0x0186, SIERRA_DEQ_GLUT4},
1794 {0x09E7, SIERRA_DEQ_ALUT0},
1795 {0x09A6, SIERRA_DEQ_ALUT1},
1796 {0x0965, SIERRA_DEQ_ALUT2},
1797 {0x08E3, SIERRA_DEQ_ALUT3},
1798 {0x00FA, SIERRA_DEQ_DFETAP0},
1799 {0x00FA, SIERRA_DEQ_DFETAP1},
1800 {0x00FA, SIERRA_DEQ_DFETAP2},
1801 {0x00FA, SIERRA_DEQ_DFETAP3},
1802 {0x00FA, SIERRA_DEQ_DFETAP4},
1803 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1804 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1805 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1806 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1807 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1808 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1809 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1810 {0x002B, SIERRA_CPI_TRIM_PREG},
1811 {0x0003, SIERRA_EPI_CTRL_PREG},
1812 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1813 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1814 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1815 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1816 };
1817
1818 static struct cdns_sierra_vals pcie_100_int_ssc_plllc_cmn_vals = {
1819 .reg_pairs = pcie_100_int_ssc_plllc_cmn_regs,
1820 .num_regs = ARRAY_SIZE(pcie_100_int_ssc_plllc_cmn_regs),
1821 };
1822
1823 static struct cdns_sierra_vals ml_pcie_100_int_ssc_ln_vals = {
1824 .reg_pairs = ml_pcie_100_int_ssc_ln_regs,
1825 .num_regs = ARRAY_SIZE(ml_pcie_100_int_ssc_ln_regs),
1826 };
1827
1828 /*
1829 * TI J721E:
1830 * refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc,
1831 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1832 */
1833 static const struct cdns_reg_pairs ti_ml_pcie_100_int_ssc_ln_regs[] = {
1834 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1835 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1836 {0x0004, SIERRA_PSC_LN_A3_PREG},
1837 {0x0004, SIERRA_PSC_LN_A4_PREG},
1838 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1839 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1840 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1841 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1842 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1843 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1844 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1845 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1846 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1847 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1848 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
1849 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1850 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1851 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1852 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1853 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1854 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1855 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1856 {0x0041, SIERRA_DEQ_GLUT0},
1857 {0x0082, SIERRA_DEQ_GLUT1},
1858 {0x00C3, SIERRA_DEQ_GLUT2},
1859 {0x0145, SIERRA_DEQ_GLUT3},
1860 {0x0186, SIERRA_DEQ_GLUT4},
1861 {0x09E7, SIERRA_DEQ_ALUT0},
1862 {0x09A6, SIERRA_DEQ_ALUT1},
1863 {0x0965, SIERRA_DEQ_ALUT2},
1864 {0x08E3, SIERRA_DEQ_ALUT3},
1865 {0x00FA, SIERRA_DEQ_DFETAP0},
1866 {0x00FA, SIERRA_DEQ_DFETAP1},
1867 {0x00FA, SIERRA_DEQ_DFETAP2},
1868 {0x00FA, SIERRA_DEQ_DFETAP3},
1869 {0x00FA, SIERRA_DEQ_DFETAP4},
1870 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1871 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1872 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1873 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1874 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1875 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1876 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1877 {0x002B, SIERRA_CPI_TRIM_PREG},
1878 {0x0003, SIERRA_EPI_CTRL_PREG},
1879 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1880 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1881 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1882 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG},
1883 {0x0002, SIERRA_TX_RCVDET_OVRD_PREG}
1884 };
1885
1886 static struct cdns_sierra_vals ti_ml_pcie_100_int_ssc_ln_vals = {
1887 .reg_pairs = ti_ml_pcie_100_int_ssc_ln_regs,
1888 .num_regs = ARRAY_SIZE(ti_ml_pcie_100_int_ssc_ln_regs),
1889 };
1890
1891 /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc, pcie_links_using_plllc, pipe_bw_3 */
1892 static const struct cdns_reg_pairs pcie_100_ext_ssc_plllc_cmn_regs[] = {
1893 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
1894 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
1895 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
1896 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
1897 {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
1898 };
1899
1900 /*
1901 * refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc,
1902 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1903 */
1904 static const struct cdns_reg_pairs ml_pcie_100_ext_ssc_ln_regs[] = {
1905 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1906 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1907 {0x0004, SIERRA_PSC_LN_A3_PREG},
1908 {0x0004, SIERRA_PSC_LN_A4_PREG},
1909 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1910 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1911 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1912 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1913 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1914 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1915 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1916 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1917 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1918 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1919 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
1920 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1921 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1922 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1923 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1924 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1925 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1926 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1927 {0x0041, SIERRA_DEQ_GLUT0},
1928 {0x0082, SIERRA_DEQ_GLUT1},
1929 {0x00C3, SIERRA_DEQ_GLUT2},
1930 {0x0145, SIERRA_DEQ_GLUT3},
1931 {0x0186, SIERRA_DEQ_GLUT4},
1932 {0x09E7, SIERRA_DEQ_ALUT0},
1933 {0x09A6, SIERRA_DEQ_ALUT1},
1934 {0x0965, SIERRA_DEQ_ALUT2},
1935 {0x08E3, SIERRA_DEQ_ALUT3},
1936 {0x00FA, SIERRA_DEQ_DFETAP0},
1937 {0x00FA, SIERRA_DEQ_DFETAP1},
1938 {0x00FA, SIERRA_DEQ_DFETAP2},
1939 {0x00FA, SIERRA_DEQ_DFETAP3},
1940 {0x00FA, SIERRA_DEQ_DFETAP4},
1941 {0x000F, SIERRA_DEQ_PRECUR_PREG},
1942 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
1943 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
1944 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
1945 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
1946 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
1947 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
1948 {0x002B, SIERRA_CPI_TRIM_PREG},
1949 {0x0003, SIERRA_EPI_CTRL_PREG},
1950 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
1951 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
1952 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
1953 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
1954 };
1955
1956 static struct cdns_sierra_vals pcie_100_ext_ssc_plllc_cmn_vals = {
1957 .reg_pairs = pcie_100_ext_ssc_plllc_cmn_regs,
1958 .num_regs = ARRAY_SIZE(pcie_100_ext_ssc_plllc_cmn_regs),
1959 };
1960
1961 static struct cdns_sierra_vals ml_pcie_100_ext_ssc_ln_vals = {
1962 .reg_pairs = ml_pcie_100_ext_ssc_ln_regs,
1963 .num_regs = ARRAY_SIZE(ml_pcie_100_ext_ssc_ln_regs),
1964 };
1965
1966 /*
1967 * TI J721E:
1968 * refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc,
1969 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
1970 */
1971 static const struct cdns_reg_pairs ti_ml_pcie_100_ext_ssc_ln_regs[] = {
1972 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
1973 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
1974 {0x0004, SIERRA_PSC_LN_A3_PREG},
1975 {0x0004, SIERRA_PSC_LN_A4_PREG},
1976 {0x0004, SIERRA_PSC_LN_IDLE_PREG},
1977 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
1978 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
1979 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
1980 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
1981 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
1982 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
1983 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
1984 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
1985 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
1986 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
1987 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
1988 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
1989 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
1990 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
1991 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
1992 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
1993 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
1994 {0x0041, SIERRA_DEQ_GLUT0},
1995 {0x0082, SIERRA_DEQ_GLUT1},
1996 {0x00C3, SIERRA_DEQ_GLUT2},
1997 {0x0145, SIERRA_DEQ_GLUT3},
1998 {0x0186, SIERRA_DEQ_GLUT4},
1999 {0x09E7, SIERRA_DEQ_ALUT0},
2000 {0x09A6, SIERRA_DEQ_ALUT1},
2001 {0x0965, SIERRA_DEQ_ALUT2},
2002 {0x08E3, SIERRA_DEQ_ALUT3},
2003 {0x00FA, SIERRA_DEQ_DFETAP0},
2004 {0x00FA, SIERRA_DEQ_DFETAP1},
2005 {0x00FA, SIERRA_DEQ_DFETAP2},
2006 {0x00FA, SIERRA_DEQ_DFETAP3},
2007 {0x00FA, SIERRA_DEQ_DFETAP4},
2008 {0x000F, SIERRA_DEQ_PRECUR_PREG},
2009 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
2010 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
2011 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
2012 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
2013 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
2014 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
2015 {0x002B, SIERRA_CPI_TRIM_PREG},
2016 {0x0003, SIERRA_EPI_CTRL_PREG},
2017 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
2018 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
2019 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
2020 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG},
2021 {0x0002, SIERRA_TX_RCVDET_OVRD_PREG}
2022 };
2023
2024 static struct cdns_sierra_vals ti_ml_pcie_100_ext_ssc_ln_vals = {
2025 .reg_pairs = ti_ml_pcie_100_ext_ssc_ln_regs,
2026 .num_regs = ARRAY_SIZE(ti_ml_pcie_100_ext_ssc_ln_regs),
2027 };
2028
2029 /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */
2030 static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = {
2031 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
2032 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
2033 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
2034 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}
2035 };
2036
2037 /* refclk100MHz_32b_PCIe_ln_no_ssc */
2038 static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = {
2039 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
2040 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
2041 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
2042 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
2043 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
2044 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
2045 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
2046 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
2047 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
2048 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
2049 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
2050 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
2051 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
2052 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
2053 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
2054 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
2055 {0x0041, SIERRA_DEQ_GLUT0},
2056 {0x0082, SIERRA_DEQ_GLUT1},
2057 {0x00C3, SIERRA_DEQ_GLUT2},
2058 {0x0145, SIERRA_DEQ_GLUT3},
2059 {0x0186, SIERRA_DEQ_GLUT4},
2060 {0x09E7, SIERRA_DEQ_ALUT0},
2061 {0x09A6, SIERRA_DEQ_ALUT1},
2062 {0x0965, SIERRA_DEQ_ALUT2},
2063 {0x08E3, SIERRA_DEQ_ALUT3},
2064 {0x00FA, SIERRA_DEQ_DFETAP0},
2065 {0x00FA, SIERRA_DEQ_DFETAP1},
2066 {0x00FA, SIERRA_DEQ_DFETAP2},
2067 {0x00FA, SIERRA_DEQ_DFETAP3},
2068 {0x00FA, SIERRA_DEQ_DFETAP4},
2069 {0x000F, SIERRA_DEQ_PRECUR_PREG},
2070 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
2071 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
2072 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
2073 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
2074 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
2075 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
2076 {0x002B, SIERRA_CPI_TRIM_PREG},
2077 {0x0003, SIERRA_EPI_CTRL_PREG},
2078 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
2079 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
2080 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
2081 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
2082 };
2083
2084 static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = {
2085 .reg_pairs = cdns_pcie_cmn_regs_no_ssc,
2086 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc),
2087 };
2088
2089 static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = {
2090 .reg_pairs = cdns_pcie_ln_regs_no_ssc,
2091 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc),
2092 };
2093
2094 /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */
2095 static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = {
2096 {0x000E, SIERRA_CMN_PLLLC_MODE_PREG},
2097 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
2098 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
2099 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
2100 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
2101 {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG},
2102 {0x7F80, SIERRA_CMN_PLLLC_SS_PREG},
2103 {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG},
2104 {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG},
2105 {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG},
2106 {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG}
2107 };
2108
2109 /* refclk100MHz_32b_PCIe_ln_int_ssc */
2110 static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = {
2111 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
2112 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
2113 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
2114 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
2115 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
2116 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
2117 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
2118 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
2119 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
2120 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
2121 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
2122 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
2123 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
2124 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
2125 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
2126 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
2127 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
2128 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
2129 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
2130 {0x0041, SIERRA_DEQ_GLUT0},
2131 {0x0082, SIERRA_DEQ_GLUT1},
2132 {0x00C3, SIERRA_DEQ_GLUT2},
2133 {0x0145, SIERRA_DEQ_GLUT3},
2134 {0x0186, SIERRA_DEQ_GLUT4},
2135 {0x09E7, SIERRA_DEQ_ALUT0},
2136 {0x09A6, SIERRA_DEQ_ALUT1},
2137 {0x0965, SIERRA_DEQ_ALUT2},
2138 {0x08E3, SIERRA_DEQ_ALUT3},
2139 {0x00FA, SIERRA_DEQ_DFETAP0},
2140 {0x00FA, SIERRA_DEQ_DFETAP1},
2141 {0x00FA, SIERRA_DEQ_DFETAP2},
2142 {0x00FA, SIERRA_DEQ_DFETAP3},
2143 {0x00FA, SIERRA_DEQ_DFETAP4},
2144 {0x000F, SIERRA_DEQ_PRECUR_PREG},
2145 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
2146 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
2147 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
2148 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
2149 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
2150 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
2151 {0x002B, SIERRA_CPI_TRIM_PREG},
2152 {0x0003, SIERRA_EPI_CTRL_PREG},
2153 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
2154 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
2155 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
2156 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
2157 };
2158
2159 static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = {
2160 .reg_pairs = cdns_pcie_cmn_regs_int_ssc,
2161 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc),
2162 };
2163
2164 static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = {
2165 .reg_pairs = cdns_pcie_ln_regs_int_ssc,
2166 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc),
2167 };
2168
2169 /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */
2170 static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
2171 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
2172 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
2173 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
2174 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
2175 {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
2176 };
2177
2178 /* refclk100MHz_32b_PCIe_ln_ext_ssc */
2179 static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
2180 {0xFC08, SIERRA_DET_STANDEC_A_PREG},
2181 {0x001D, SIERRA_PSM_A3IN_TMR_PREG},
2182 {0x1555, SIERRA_DFE_BIASTRIM_PREG},
2183 {0x9703, SIERRA_DRVCTRL_BOOST_PREG},
2184 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
2185 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
2186 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
2187 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
2188 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
2189 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
2190 {0x9800, SIERRA_RX_CTLE_CAL_PREG},
2191 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
2192 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
2193 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
2194 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
2195 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
2196 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
2197 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
2198 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
2199 {0x0041, SIERRA_DEQ_GLUT0},
2200 {0x0082, SIERRA_DEQ_GLUT1},
2201 {0x00C3, SIERRA_DEQ_GLUT2},
2202 {0x0145, SIERRA_DEQ_GLUT3},
2203 {0x0186, SIERRA_DEQ_GLUT4},
2204 {0x09E7, SIERRA_DEQ_ALUT0},
2205 {0x09A6, SIERRA_DEQ_ALUT1},
2206 {0x0965, SIERRA_DEQ_ALUT2},
2207 {0x08E3, SIERRA_DEQ_ALUT3},
2208 {0x00FA, SIERRA_DEQ_DFETAP0},
2209 {0x00FA, SIERRA_DEQ_DFETAP1},
2210 {0x00FA, SIERRA_DEQ_DFETAP2},
2211 {0x00FA, SIERRA_DEQ_DFETAP3},
2212 {0x00FA, SIERRA_DEQ_DFETAP4},
2213 {0x000F, SIERRA_DEQ_PRECUR_PREG},
2214 {0x0280, SIERRA_DEQ_POSTCUR_PREG},
2215 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
2216 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
2217 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
2218 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
2219 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
2220 {0x002B, SIERRA_CPI_TRIM_PREG},
2221 {0x0003, SIERRA_EPI_CTRL_PREG},
2222 {0x803F, SIERRA_SDFILT_H2L_A_PREG},
2223 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
2224 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
2225 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
2226 };
2227
2228 static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = {
2229 .reg_pairs = cdns_pcie_cmn_regs_ext_ssc,
2230 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc),
2231 };
2232
2233 static struct cdns_sierra_vals pcie_100_ext_ssc_ln_vals = {
2234 .reg_pairs = cdns_pcie_ln_regs_ext_ssc,
2235 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc),
2236 };
2237
2238 /* refclk100MHz_20b_USB_cmn_pll_ext_ssc */
2239 static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
2240 {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
2241 {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
2242 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
2243 {0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
2244 };
2245
2246 /* refclk100MHz_20b_USB_ln_ext_ssc */
2247 static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
2248 {0xFE0A, SIERRA_DET_STANDEC_A_PREG},
2249 {0x000F, SIERRA_DET_STANDEC_B_PREG},
2250 {0x55A5, SIERRA_DET_STANDEC_C_PREG},
2251 {0x69ad, SIERRA_DET_STANDEC_D_PREG},
2252 {0x0241, SIERRA_DET_STANDEC_E_PREG},
2253 {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
2254 {0x0014, SIERRA_PSM_A0IN_TMR_PREG},
2255 {0xCF00, SIERRA_PSM_DIAG_PREG},
2256 {0x001F, SIERRA_PSC_TX_A0_PREG},
2257 {0x0007, SIERRA_PSC_TX_A1_PREG},
2258 {0x0003, SIERRA_PSC_TX_A2_PREG},
2259 {0x0003, SIERRA_PSC_TX_A3_PREG},
2260 {0x0FFF, SIERRA_PSC_RX_A0_PREG},
2261 {0x0003, SIERRA_PSC_RX_A1_PREG},
2262 {0x0003, SIERRA_PSC_RX_A2_PREG},
2263 {0x0001, SIERRA_PSC_RX_A3_PREG},
2264 {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG},
2265 {0x0406, SIERRA_PLLCTRL_GEN_D_PREG},
2266 {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG},
2267 {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG},
2268 {0x2512, SIERRA_DFE_BIASTRIM_PREG},
2269 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
2270 {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG},
2271 {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
2272 {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
2273 {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
2274 {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
2275 {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG},
2276 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
2277 {0x0000, SIERRA_CREQ_SPARE_PREG},
2278 {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
2279 {0x8452, SIERRA_CTLELUT_CTRL_PREG},
2280 {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG},
2281 {0x4121, SIERRA_DFE_SMP_RATESEL_PREG},
2282 {0x0003, SIERRA_DEQ_PHALIGN_CTRL},
2283 {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG},
2284 {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG},
2285 {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
2286 {0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
2287 {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG},
2288 {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG},
2289 {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG},
2290 {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG},
2291 {0x0014, SIERRA_DEQ_GLUT0},
2292 {0x0014, SIERRA_DEQ_GLUT1},
2293 {0x0014, SIERRA_DEQ_GLUT2},
2294 {0x0014, SIERRA_DEQ_GLUT3},
2295 {0x0014, SIERRA_DEQ_GLUT4},
2296 {0x0014, SIERRA_DEQ_GLUT5},
2297 {0x0014, SIERRA_DEQ_GLUT6},
2298 {0x0014, SIERRA_DEQ_GLUT7},
2299 {0x0014, SIERRA_DEQ_GLUT8},
2300 {0x0014, SIERRA_DEQ_GLUT9},
2301 {0x0014, SIERRA_DEQ_GLUT10},
2302 {0x0014, SIERRA_DEQ_GLUT11},
2303 {0x0014, SIERRA_DEQ_GLUT12},
2304 {0x0014, SIERRA_DEQ_GLUT13},
2305 {0x0014, SIERRA_DEQ_GLUT14},
2306 {0x0014, SIERRA_DEQ_GLUT15},
2307 {0x0014, SIERRA_DEQ_GLUT16},
2308 {0x0BAE, SIERRA_DEQ_ALUT0},
2309 {0x0AEB, SIERRA_DEQ_ALUT1},
2310 {0x0A28, SIERRA_DEQ_ALUT2},
2311 {0x0965, SIERRA_DEQ_ALUT3},
2312 {0x08A2, SIERRA_DEQ_ALUT4},
2313 {0x07DF, SIERRA_DEQ_ALUT5},
2314 {0x071C, SIERRA_DEQ_ALUT6},
2315 {0x0659, SIERRA_DEQ_ALUT7},
2316 {0x0596, SIERRA_DEQ_ALUT8},
2317 {0x0514, SIERRA_DEQ_ALUT9},
2318 {0x0492, SIERRA_DEQ_ALUT10},
2319 {0x0410, SIERRA_DEQ_ALUT11},
2320 {0x038E, SIERRA_DEQ_ALUT12},
2321 {0x030C, SIERRA_DEQ_ALUT13},
2322 {0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG},
2323 {0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG},
2324 {0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG},
2325 {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
2326 {0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG},
2327 {0x0033, SIERRA_DEQ_PICTRL_PREG},
2328 {0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG},
2329 {0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG},
2330 {0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG},
2331 {0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG},
2332 {0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG},
2333 {0x0005, SIERRA_LFPSDET_SUPPORT_PREG},
2334 {0x000F, SIERRA_LFPSFILT_NS_PREG},
2335 {0x0009, SIERRA_LFPSFILT_RD_PREG},
2336 {0x0001, SIERRA_LFPSFILT_MP_PREG},
2337 {0x6013, SIERRA_SIGDET_SUPPORT_PREG},
2338 {0x8013, SIERRA_SDFILT_H2L_A_PREG},
2339 {0x8009, SIERRA_SDFILT_L2H_PREG},
2340 {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG},
2341 {0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG},
2342 {0x4243, SIERRA_RXBUFFER_DFECTRL_PREG}
2343 };
2344
2345 static struct cdns_sierra_vals usb_100_ext_ssc_cmn_vals = {
2346 .reg_pairs = cdns_usb_cmn_regs_ext_ssc,
2347 .num_regs = ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc),
2348 };
2349
2350 static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = {
2351 .reg_pairs = cdns_usb_ln_regs_ext_ssc,
2352 .num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc),
2353 };
2354
2355 static const struct cdns_sierra_data cdns_map_sierra = {
2356 .id_value = SIERRA_MACRO_ID,
2357 .block_offset_shift = 0x2,
2358 .reg_offset_shift = 0x2,
2359 .pcs_cmn_vals = {
2360 [TYPE_PCIE] = {
2361 [TYPE_NONE] = {
2362 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
2363 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2364 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2365 },
2366 [TYPE_QSGMII] = {
2367 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
2368 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2369 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2370 },
2371 },
2372 },
2373 .pma_cmn_vals = {
2374 [TYPE_PCIE] = {
2375 [TYPE_NONE] = {
2376 [NO_SSC] = &pcie_100_no_ssc_cmn_vals,
2377 [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
2378 [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
2379 },
2380 [TYPE_QSGMII] = {
2381 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals,
2382 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals,
2383 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals,
2384 },
2385 },
2386 [TYPE_USB] = {
2387 [TYPE_NONE] = {
2388 [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals,
2389 },
2390 },
2391 [TYPE_QSGMII] = {
2392 [TYPE_PCIE] = {
2393 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2394 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2395 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2396 },
2397 },
2398 },
2399 .pma_ln_vals = {
2400 [TYPE_PCIE] = {
2401 [TYPE_NONE] = {
2402 [NO_SSC] = &pcie_100_no_ssc_ln_vals,
2403 [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
2404 [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
2405 },
2406 [TYPE_QSGMII] = {
2407 [NO_SSC] = &ml_pcie_100_no_ssc_ln_vals,
2408 [EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals,
2409 [INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals,
2410 },
2411 },
2412 [TYPE_USB] = {
2413 [TYPE_NONE] = {
2414 [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals,
2415 },
2416 },
2417 [TYPE_QSGMII] = {
2418 [TYPE_PCIE] = {
2419 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2420 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2421 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2422 },
2423 },
2424 },
2425 };
2426
2427 static const struct cdns_sierra_data cdns_ti_map_sierra = {
2428 .id_value = SIERRA_MACRO_ID,
2429 .block_offset_shift = 0x0,
2430 .reg_offset_shift = 0x1,
2431 .pcs_cmn_vals = {
2432 [TYPE_PCIE] = {
2433 [TYPE_NONE] = {
2434 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
2435 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2436 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2437 },
2438 [TYPE_QSGMII] = {
2439 [NO_SSC] = &pcie_phy_pcs_cmn_vals,
2440 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2441 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
2442 },
2443 },
2444 },
2445 .phy_pma_ln_vals = {
2446 [TYPE_QSGMII] = {
2447 [TYPE_PCIE] = {
2448 [NO_SSC] = &qsgmii_phy_pma_ln_vals,
2449 [EXTERNAL_SSC] = &qsgmii_phy_pma_ln_vals,
2450 [INTERNAL_SSC] = &qsgmii_phy_pma_ln_vals,
2451 },
2452 },
2453 },
2454 .pma_cmn_vals = {
2455 [TYPE_PCIE] = {
2456 [TYPE_NONE] = {
2457 [NO_SSC] = &pcie_100_no_ssc_cmn_vals,
2458 [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
2459 [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
2460 },
2461 [TYPE_QSGMII] = {
2462 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals,
2463 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals,
2464 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals,
2465 },
2466 },
2467 [TYPE_USB] = {
2468 [TYPE_NONE] = {
2469 [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals,
2470 },
2471 },
2472 [TYPE_QSGMII] = {
2473 [TYPE_PCIE] = {
2474 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2475 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2476 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
2477 },
2478 },
2479 },
2480 .pma_ln_vals = {
2481 [TYPE_PCIE] = {
2482 [TYPE_NONE] = {
2483 [NO_SSC] = &pcie_100_no_ssc_ln_vals,
2484 [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
2485 [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
2486 },
2487 [TYPE_QSGMII] = {
2488 [NO_SSC] = &ti_ml_pcie_100_no_ssc_ln_vals,
2489 [EXTERNAL_SSC] = &ti_ml_pcie_100_ext_ssc_ln_vals,
2490 [INTERNAL_SSC] = &ti_ml_pcie_100_int_ssc_ln_vals,
2491 },
2492 },
2493 [TYPE_USB] = {
2494 [TYPE_NONE] = {
2495 [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals,
2496 },
2497 },
2498 [TYPE_QSGMII] = {
2499 [TYPE_PCIE] = {
2500 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2501 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2502 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
2503 },
2504 },
2505 },
2506 };
2507
2508 static const struct of_device_id cdns_sierra_id_table[] = {
2509 {
2510 .compatible = "cdns,sierra-phy-t0",
2511 .data = &cdns_map_sierra,
2512 },
2513 {
2514 .compatible = "ti,sierra-phy-t0",
2515 .data = &cdns_ti_map_sierra,
2516 },
2517 {}
2518 };
2519 MODULE_DEVICE_TABLE(of, cdns_sierra_id_table);
2520
2521 static struct platform_driver cdns_sierra_driver = {
2522 .probe = cdns_sierra_phy_probe,
2523 .remove = cdns_sierra_phy_remove,
2524 .driver = {
2525 .name = "cdns-sierra-phy",
2526 .of_match_table = cdns_sierra_id_table,
2527 },
2528 };
2529 module_platform_driver(cdns_sierra_driver);
2530
2531 MODULE_ALIAS("platform:cdns_sierra");
2532 MODULE_AUTHOR("Cadence Design Systems");
2533 MODULE_DESCRIPTION("CDNS sierra phy driver");
2534 MODULE_LICENSE("GPL v2");
2535