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