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 5 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_FBDIV_INT_MODE0_PREG 0x43 34 #define SIERRA_CMN_PLLLC_DCOCAL_CTRL_PREG 0x45 35 #define SIERRA_CMN_PLLLC_INIT_PREG 0x46 36 #define SIERRA_CMN_PLLLC_ITERTMR_PREG 0x47 37 #define SIERRA_CMN_PLLLC_MODE_PREG 0x48 38 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG 0x49 39 #define SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG 0x4A 40 #define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG 0x4B 41 #define SIERRA_CMN_PLLLC_LOCKSEARCH_PREG 0x4C 42 #define SIERRA_CMN_PLLLC_CLK1_PREG 0x4D 43 #define SIERRA_CMN_PLLLC_CLK0_PREG 0x4E 44 #define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG 0x4F 45 #define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG 0x50 46 #define SIERRA_CMN_PLLLC_DSMCORR_PREG 0x51 47 #define SIERRA_CMN_PLLLC_SS_PREG 0x52 48 #define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG 0x53 49 #define SIERRA_CMN_PLLLC_SSTWOPT_PREG 0x54 50 #define SIERRA_CMN_PLLCSM_PLLEN_TMR_PREG 0x5D 51 #define SIERRA_CMN_PLLCSM_PLLPRE_TMR_PREG 0x5E 52 #define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62 53 #define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG 0x63 54 #define SIERRA_SDOSCCAL_CLK_CNT_PREG 0x6E 55 #define SIERRA_CMN_REFRCV_PREG 0x98 56 #define SIERRA_CMN_RESCAL_CTRLA_PREG 0xA0 57 #define SIERRA_CMN_REFRCV1_PREG 0xB8 58 #define SIERRA_CMN_PLLLC1_GEN_PREG 0xC2 59 #define SIERRA_CMN_PLLLC1_FBDIV_INT_PREG 0xC3 60 #define SIERRA_CMN_PLLLC1_DCOCAL_CTRL_PREG 0xC5 61 #define SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG 0xCA 62 #define SIERRA_CMN_PLLLC1_CLK0_PREG 0xCE 63 #define SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG 0xD0 64 #define SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG 0xE2 65 66 #define SIERRA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ 67 ((0x4000 << (block_offset)) + \ 68 (((ln) << 9) << (reg_offset))) 69 70 #define SIERRA_DET_STANDEC_A_PREG 0x000 71 #define SIERRA_DET_STANDEC_B_PREG 0x001 72 #define SIERRA_DET_STANDEC_C_PREG 0x002 73 #define SIERRA_DET_STANDEC_D_PREG 0x003 74 #define SIERRA_DET_STANDEC_E_PREG 0x004 75 #define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG 0x008 76 #define SIERRA_PSM_A0IN_TMR_PREG 0x009 77 #define SIERRA_PSM_A3IN_TMR_PREG 0x00C 78 #define SIERRA_PSM_DIAG_PREG 0x015 79 #define SIERRA_PSC_LN_A3_PREG 0x023 80 #define SIERRA_PSC_LN_A4_PREG 0x024 81 #define SIERRA_PSC_LN_IDLE_PREG 0x026 82 #define SIERRA_PSC_TX_A0_PREG 0x028 83 #define SIERRA_PSC_TX_A1_PREG 0x029 84 #define SIERRA_PSC_TX_A2_PREG 0x02A 85 #define SIERRA_PSC_TX_A3_PREG 0x02B 86 #define SIERRA_PSC_RX_A0_PREG 0x030 87 #define SIERRA_PSC_RX_A1_PREG 0x031 88 #define SIERRA_PSC_RX_A2_PREG 0x032 89 #define SIERRA_PSC_RX_A3_PREG 0x033 90 #define SIERRA_PLLCTRL_FBDIV_MODE01_PREG 0x039 91 #define SIERRA_PLLCTRL_SUBRATE_PREG 0x03A 92 #define SIERRA_PLLCTRL_GEN_A_PREG 0x03B 93 #define SIERRA_PLLCTRL_GEN_D_PREG 0x03E 94 #define SIERRA_PLLCTRL_CPGAIN_MODE_PREG 0x03F 95 #define SIERRA_PLLCTRL_STATUS_PREG 0x044 96 #define SIERRA_CLKPATH_BIASTRIM_PREG 0x04B 97 #define SIERRA_DFE_BIASTRIM_PREG 0x04C 98 #define SIERRA_DRVCTRL_ATTEN_PREG 0x06A 99 #define SIERRA_DRVCTRL_BOOST_PREG 0x06F 100 #define SIERRA_LANE_TX_RECEIVER_DETECT_PREG 0x071 101 #define SIERRA_TX_RCVDET_OVRD_PREG 0x072 102 #define SIERRA_CLKPATHCTRL_TMR_PREG 0x081 103 #define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085 104 #define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG 0x086 105 #define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG 0x087 106 #define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG 0x088 107 #define SIERRA_CREQ_DCBIASATTEN_OVR_PREG 0x08C 108 #define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E 109 #define SIERRA_RX_CTLE_CAL_PREG 0x08F 110 #define SIERRA_RX_CTLE_MAINTENANCE_PREG 0x091 111 #define SIERRA_CREQ_FSMCLK_SEL_PREG 0x092 112 #define SIERRA_CREQ_EQ_CTRL_PREG 0x093 113 #define SIERRA_CREQ_SPARE_PREG 0x096 114 #define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097 115 #define SIERRA_CTLELUT_CTRL_PREG 0x098 116 #define SIERRA_DEQ_BLK_TAU_CTRL1_PREG 0x0AC 117 #define SIERRA_DEQ_BLK_TAU_CTRL4_PREG 0x0AF 118 #define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0 119 #define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1 120 #define SIERRA_DEQ_PHALIGN_CTRL 0x0C4 121 #define SIERRA_DEQ_CONCUR_CTRL1_PREG 0x0C8 122 #define SIERRA_DEQ_CONCUR_CTRL2_PREG 0x0C9 123 #define SIERRA_DEQ_EPIPWR_CTRL2_PREG 0x0CD 124 #define SIERRA_DEQ_FAST_MAINT_CYCLES_PREG 0x0CE 125 #define SIERRA_DEQ_ERRCMP_CTRL_PREG 0x0D0 126 #define SIERRA_DEQ_OFFSET_CTRL_PREG 0x0D8 127 #define SIERRA_DEQ_GAIN_CTRL_PREG 0x0E0 128 #define SIERRA_DEQ_VGATUNE_CTRL_PREG 0x0E1 129 #define SIERRA_DEQ_GLUT0 0x0E8 130 #define SIERRA_DEQ_GLUT1 0x0E9 131 #define SIERRA_DEQ_GLUT2 0x0EA 132 #define SIERRA_DEQ_GLUT3 0x0EB 133 #define SIERRA_DEQ_GLUT4 0x0EC 134 #define SIERRA_DEQ_GLUT5 0x0ED 135 #define SIERRA_DEQ_GLUT6 0x0EE 136 #define SIERRA_DEQ_GLUT7 0x0EF 137 #define SIERRA_DEQ_GLUT8 0x0F0 138 #define SIERRA_DEQ_GLUT9 0x0F1 139 #define SIERRA_DEQ_GLUT10 0x0F2 140 #define SIERRA_DEQ_GLUT11 0x0F3 141 #define SIERRA_DEQ_GLUT12 0x0F4 142 #define SIERRA_DEQ_GLUT13 0x0F5 143 #define SIERRA_DEQ_GLUT14 0x0F6 144 #define SIERRA_DEQ_GLUT15 0x0F7 145 #define SIERRA_DEQ_GLUT16 0x0F8 146 #define SIERRA_POSTPRECUR_EN_CEPH_CTRL_PREG 0x0F9 147 #define SIERRA_TAU_EN_CEPH2TO0_PREG 0x0FB 148 #define SIERRA_TAU_EN_CEPH5TO3_PREG 0x0FC 149 #define SIERRA_DEQ_ALUT0 0x108 150 #define SIERRA_DEQ_ALUT1 0x109 151 #define SIERRA_DEQ_ALUT2 0x10A 152 #define SIERRA_DEQ_ALUT3 0x10B 153 #define SIERRA_DEQ_ALUT4 0x10C 154 #define SIERRA_DEQ_ALUT5 0x10D 155 #define SIERRA_DEQ_ALUT6 0x10E 156 #define SIERRA_DEQ_ALUT7 0x10F 157 #define SIERRA_DEQ_ALUT8 0x110 158 #define SIERRA_DEQ_ALUT9 0x111 159 #define SIERRA_DEQ_ALUT10 0x112 160 #define SIERRA_DEQ_ALUT11 0x113 161 #define SIERRA_DEQ_ALUT12 0x114 162 #define SIERRA_DEQ_ALUT13 0x115 163 #define SIERRA_OEPH_EN_CTRL_PREG 0x124 164 #define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128 165 #define SIERRA_DEQ_DFETAP0 0x129 166 #define SIERRA_DEQ_DFETAP1 0x12B 167 #define SIERRA_DEQ_DFETAP2 0x12D 168 #define SIERRA_DEQ_DFETAP3 0x12F 169 #define SIERRA_DEQ_DFETAP4 0x131 170 #define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134 171 #define SIERRA_DEQ_PRECUR_PREG 0x138 172 #define SIERRA_DEQ_POSTCUR_PREG 0x140 173 #define SIERRA_DEQ_POSTCUR_DECR_PREG 0x142 174 #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 175 #define SIERRA_DEQ_TAU_CTRL2_PREG 0x151 176 #define SIERRA_DEQ_TAU_CTRL3_PREG 0x152 177 #define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158 178 #define SIERRA_DEQ_CONCUR_EPIOFFSET_MODE_PREG 0x159 179 #define SIERRA_DEQ_PICTRL_PREG 0x161 180 #define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170 181 #define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171 182 #define SIERRA_CPICAL_PICNT_MODE1_PREG 0x174 183 #define SIERRA_CPI_OUTBUF_RATESEL_PREG 0x17C 184 #define SIERRA_CPI_RESBIAS_BIN_PREG 0x17E 185 #define SIERRA_CPI_TRIM_PREG 0x17F 186 #define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183 187 #define SIERRA_CPICAL_RES_STARTCODE_MODE01_PREG 0x184 188 #define SIERRA_EPI_CTRL_PREG 0x187 189 #define SIERRA_LFPSDET_SUPPORT_PREG 0x188 190 #define SIERRA_LFPSFILT_NS_PREG 0x18A 191 #define SIERRA_LFPSFILT_RD_PREG 0x18B 192 #define SIERRA_LFPSFILT_MP_PREG 0x18C 193 #define SIERRA_SIGDET_SUPPORT_PREG 0x190 194 #define SIERRA_SDFILT_H2L_A_PREG 0x191 195 #define SIERRA_SDFILT_L2H_PREG 0x193 196 #define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E 197 #define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F 198 #define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0 199 #define SIERRA_LN_SPARE_REG_PREG 0x1B0 200 #define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F 201 #define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150 202 203 /* PHY PCS common registers */ 204 #define SIERRA_PHY_PCS_COMMON_OFFSET(block_offset) \ 205 (0xc000 << (block_offset)) 206 #define SIERRA_PHY_PIPE_CMN_CTRL1 0x0 207 #define SIERRA_PHY_PLL_CFG 0xe 208 209 /* PHY PCS lane registers */ 210 #define SIERRA_PHY_PCS_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ 211 ((0xD000 << (block_offset)) + \ 212 (((ln) << 8) << (reg_offset))) 213 214 #define SIERRA_PHY_ISO_LINK_CTRL 0xB 215 216 /* PHY PMA common registers */ 217 #define SIERRA_PHY_PMA_COMMON_OFFSET(block_offset) \ 218 (0xE000 << (block_offset)) 219 #define SIERRA_PHY_PMA_CMN_CTRL 0x000 220 221 /* PHY PMA lane registers */ 222 #define SIERRA_PHY_PMA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \ 223 ((0xF000 << (block_offset)) + \ 224 (((ln) << 8) << (reg_offset))) 225 226 #define SIERRA_PHY_PMA_XCVR_CTRL 0x000 227 228 #define SIERRA_MACRO_ID 0x00007364 229 #define SIERRA_MAX_LANES 16 230 #define PLL_LOCK_TIME 100000 231 232 #define CDNS_SIERRA_OUTPUT_CLOCKS 3 233 #define CDNS_SIERRA_INPUT_CLOCKS 3 234 enum cdns_sierra_clock_input { 235 PHY_CLK, 236 CMN_REFCLK_DIG_DIV, 237 CMN_REFCLK1_DIG_DIV, 238 }; 239 240 #define SIERRA_NUM_CMN_PLLC 2 241 #define SIERRA_NUM_CMN_PLLC_PARENTS 2 242 243 static const struct reg_field macro_id_type = 244 REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15); 245 static const struct reg_field phy_pll_cfg_1 = 246 REG_FIELD(SIERRA_PHY_PLL_CFG, 1, 1); 247 static const struct reg_field pma_cmn_ready = 248 REG_FIELD(SIERRA_PHY_PMA_CMN_CTRL, 0, 0); 249 static const struct reg_field pllctrl_lock = 250 REG_FIELD(SIERRA_PLLCTRL_STATUS_PREG, 0, 0); 251 static const struct reg_field phy_iso_link_ctrl_1 = 252 REG_FIELD(SIERRA_PHY_ISO_LINK_CTRL, 1, 1); 253 static const struct reg_field cmn_plllc_clk1outdiv_preg = 254 REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 0, 6); 255 static const struct reg_field cmn_plllc_clk1_en_preg = 256 REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 12, 12); 257 258 static const char * const clk_names[] = { 259 [CDNS_SIERRA_PLL_CMNLC] = "pll_cmnlc", 260 [CDNS_SIERRA_PLL_CMNLC1] = "pll_cmnlc1", 261 [CDNS_SIERRA_DERIVED_REFCLK] = "refclk_der", 262 }; 263 264 enum cdns_sierra_cmn_plllc { 265 CMN_PLLLC, 266 CMN_PLLLC1, 267 }; 268 269 struct cdns_sierra_pll_mux_reg_fields { 270 struct reg_field pfdclk_sel_preg; 271 struct reg_field plllc1en_field; 272 struct reg_field termen_field; 273 }; 274 275 static const struct cdns_sierra_pll_mux_reg_fields cmn_plllc_pfdclk1_sel_preg[] = { 276 [CMN_PLLLC] = { 277 .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC_GEN_PREG, 1, 1), 278 .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 8, 8), 279 .termen_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 0, 0), 280 }, 281 [CMN_PLLLC1] = { 282 .pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC1_GEN_PREG, 1, 1), 283 .plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 8, 8), 284 .termen_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 0, 0), 285 }, 286 }; 287 288 struct cdns_sierra_pll_mux { 289 struct clk_hw hw; 290 struct regmap_field *pfdclk_sel_preg; 291 struct regmap_field *plllc1en_field; 292 struct regmap_field *termen_field; 293 struct clk_init_data clk_data; 294 }; 295 296 #define to_cdns_sierra_pll_mux(_hw) \ 297 container_of(_hw, struct cdns_sierra_pll_mux, hw) 298 299 #define PLL0_REFCLK_NAME "pll0_refclk" 300 #define PLL1_REFCLK_NAME "pll1_refclk" 301 302 static const struct clk_parent_data pll_mux_parent_data[][SIERRA_NUM_CMN_PLLC_PARENTS] = { 303 [CMN_PLLLC] = { 304 { .fw_name = PLL0_REFCLK_NAME }, 305 { .fw_name = PLL1_REFCLK_NAME } 306 }, 307 [CMN_PLLLC1] = { 308 { .fw_name = PLL1_REFCLK_NAME }, 309 { .fw_name = PLL0_REFCLK_NAME } 310 }, 311 }; 312 313 static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = { 314 [CMN_PLLLC] = { 0, 1 }, 315 [CMN_PLLLC1] = { 1, 0 }, 316 }; 317 318 struct cdns_sierra_derived_refclk { 319 struct clk_hw hw; 320 struct regmap_field *cmn_plllc_clk1outdiv_preg; 321 struct regmap_field *cmn_plllc_clk1_en_preg; 322 struct clk_init_data clk_data; 323 }; 324 325 #define to_cdns_sierra_derived_refclk(_hw) \ 326 container_of(_hw, struct cdns_sierra_derived_refclk, hw) 327 328 enum cdns_sierra_phy_type { 329 TYPE_NONE, 330 TYPE_PCIE, 331 TYPE_USB, 332 TYPE_SGMII, 333 TYPE_QSGMII 334 }; 335 336 enum cdns_sierra_ssc_mode { 337 NO_SSC, 338 EXTERNAL_SSC, 339 INTERNAL_SSC 340 }; 341 342 struct cdns_sierra_inst { 343 struct phy *phy; 344 enum cdns_sierra_phy_type phy_type; 345 u32 num_lanes; 346 u32 mlane; 347 struct reset_control *lnk_rst; 348 enum cdns_sierra_ssc_mode ssc_mode; 349 }; 350 351 struct cdns_reg_pairs { 352 u16 val; 353 u32 off; 354 }; 355 356 struct cdns_sierra_vals { 357 const struct cdns_reg_pairs *reg_pairs; 358 u32 num_regs; 359 }; 360 361 struct cdns_sierra_data { 362 u32 id_value; 363 u8 block_offset_shift; 364 u8 reg_offset_shift; 365 struct cdns_sierra_vals *pcs_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 366 [NUM_SSC_MODE]; 367 struct cdns_sierra_vals *phy_pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 368 [NUM_SSC_MODE]; 369 struct cdns_sierra_vals *pma_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 370 [NUM_SSC_MODE]; 371 struct cdns_sierra_vals *pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE] 372 [NUM_SSC_MODE]; 373 }; 374 375 struct cdns_regmap_cdb_context { 376 struct device *dev; 377 void __iomem *base; 378 u8 reg_offset_shift; 379 }; 380 381 struct cdns_sierra_phy { 382 struct device *dev; 383 const struct cdns_sierra_data *init_data; 384 struct cdns_sierra_inst phys[SIERRA_MAX_LANES]; 385 struct reset_control *phy_rst; 386 struct reset_control *apb_rst; 387 struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES]; 388 struct regmap *regmap_phy_pcs_common_cdb; 389 struct regmap *regmap_phy_pcs_lane_cdb[SIERRA_MAX_LANES]; 390 struct regmap *regmap_phy_pma_common_cdb; 391 struct regmap *regmap_phy_pma_lane_cdb[SIERRA_MAX_LANES]; 392 struct regmap *regmap_common_cdb; 393 struct regmap_field *macro_id_type; 394 struct regmap_field *phy_pll_cfg_1; 395 struct regmap_field *pma_cmn_ready; 396 struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES]; 397 struct regmap_field *phy_iso_link_ctrl_1[SIERRA_MAX_LANES]; 398 struct regmap_field *cmn_refrcv_refclk_plllc1en_preg[SIERRA_NUM_CMN_PLLC]; 399 struct regmap_field *cmn_refrcv_refclk_termen_preg[SIERRA_NUM_CMN_PLLC]; 400 struct regmap_field *cmn_plllc_pfdclk1_sel_preg[SIERRA_NUM_CMN_PLLC]; 401 struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS]; 402 int nsubnodes; 403 u32 num_lanes; 404 bool autoconf; 405 int already_configured; 406 struct clk *pll_clks[SIERRA_NUM_CMN_PLLC]; 407 struct clk_hw_onecell_data clk_data; 408 }; 409 410 static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val) 411 { 412 struct cdns_regmap_cdb_context *ctx = context; 413 u32 offset = reg << ctx->reg_offset_shift; 414 415 writew(val, ctx->base + offset); 416 417 return 0; 418 } 419 420 static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val) 421 { 422 struct cdns_regmap_cdb_context *ctx = context; 423 u32 offset = reg << ctx->reg_offset_shift; 424 425 *val = readw(ctx->base + offset); 426 return 0; 427 } 428 429 #define SIERRA_LANE_CDB_REGMAP_CONF(n) \ 430 { \ 431 .name = "sierra_lane" n "_cdb", \ 432 .reg_stride = 1, \ 433 .fast_io = true, \ 434 .reg_write = cdns_regmap_write, \ 435 .reg_read = cdns_regmap_read, \ 436 } 437 438 static const struct regmap_config cdns_sierra_lane_cdb_config[] = { 439 SIERRA_LANE_CDB_REGMAP_CONF("0"), 440 SIERRA_LANE_CDB_REGMAP_CONF("1"), 441 SIERRA_LANE_CDB_REGMAP_CONF("2"), 442 SIERRA_LANE_CDB_REGMAP_CONF("3"), 443 SIERRA_LANE_CDB_REGMAP_CONF("4"), 444 SIERRA_LANE_CDB_REGMAP_CONF("5"), 445 SIERRA_LANE_CDB_REGMAP_CONF("6"), 446 SIERRA_LANE_CDB_REGMAP_CONF("7"), 447 SIERRA_LANE_CDB_REGMAP_CONF("8"), 448 SIERRA_LANE_CDB_REGMAP_CONF("9"), 449 SIERRA_LANE_CDB_REGMAP_CONF("10"), 450 SIERRA_LANE_CDB_REGMAP_CONF("11"), 451 SIERRA_LANE_CDB_REGMAP_CONF("12"), 452 SIERRA_LANE_CDB_REGMAP_CONF("13"), 453 SIERRA_LANE_CDB_REGMAP_CONF("14"), 454 SIERRA_LANE_CDB_REGMAP_CONF("15"), 455 }; 456 457 static const struct regmap_config cdns_sierra_common_cdb_config = { 458 .name = "sierra_common_cdb", 459 .reg_stride = 1, 460 .fast_io = true, 461 .reg_write = cdns_regmap_write, 462 .reg_read = cdns_regmap_read, 463 }; 464 465 static const struct regmap_config cdns_sierra_phy_pcs_cmn_cdb_config = { 466 .name = "sierra_phy_pcs_cmn_cdb", 467 .reg_stride = 1, 468 .fast_io = true, 469 .reg_write = cdns_regmap_write, 470 .reg_read = cdns_regmap_read, 471 }; 472 473 #define SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF(n) \ 474 { \ 475 .name = "sierra_phy_pcs_lane" n "_cdb", \ 476 .reg_stride = 1, \ 477 .fast_io = true, \ 478 .reg_write = cdns_regmap_write, \ 479 .reg_read = cdns_regmap_read, \ 480 } 481 482 static const struct regmap_config cdns_sierra_phy_pcs_lane_cdb_config[] = { 483 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("0"), 484 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("1"), 485 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("2"), 486 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("3"), 487 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("4"), 488 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("5"), 489 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("6"), 490 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("7"), 491 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("8"), 492 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("9"), 493 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("10"), 494 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("11"), 495 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("12"), 496 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("13"), 497 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("14"), 498 SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("15"), 499 }; 500 501 static const struct regmap_config cdns_sierra_phy_pma_cmn_cdb_config = { 502 .name = "sierra_phy_pma_cmn_cdb", 503 .reg_stride = 1, 504 .fast_io = true, 505 .reg_write = cdns_regmap_write, 506 .reg_read = cdns_regmap_read, 507 }; 508 509 #define SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF(n) \ 510 { \ 511 .name = "sierra_phy_pma_lane" n "_cdb", \ 512 .reg_stride = 1, \ 513 .fast_io = true, \ 514 .reg_write = cdns_regmap_write, \ 515 .reg_read = cdns_regmap_read, \ 516 } 517 518 static const struct regmap_config cdns_sierra_phy_pma_lane_cdb_config[] = { 519 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("0"), 520 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("1"), 521 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("2"), 522 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("3"), 523 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("4"), 524 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("5"), 525 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("6"), 526 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("7"), 527 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("8"), 528 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("9"), 529 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("10"), 530 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("11"), 531 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("12"), 532 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("13"), 533 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("14"), 534 SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("15"), 535 }; 536 537 static int cdns_sierra_phy_init(struct phy *gphy) 538 { 539 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 540 struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent); 541 const struct cdns_sierra_data *init_data = phy->init_data; 542 struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals; 543 enum cdns_sierra_phy_type phy_type = ins->phy_type; 544 enum cdns_sierra_ssc_mode ssc = ins->ssc_mode; 545 struct cdns_sierra_vals *phy_pma_ln_vals; 546 const struct cdns_reg_pairs *reg_pairs; 547 struct cdns_sierra_vals *pcs_cmn_vals; 548 struct regmap *regmap; 549 u32 num_regs; 550 int i, j; 551 552 /* Initialise the PHY registers, unless auto configured */ 553 if (phy->autoconf || phy->already_configured || phy->nsubnodes > 1) 554 return 0; 555 556 clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000); 557 clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000); 558 559 /* PHY PCS common registers configurations */ 560 pcs_cmn_vals = init_data->pcs_cmn_vals[phy_type][TYPE_NONE][ssc]; 561 if (pcs_cmn_vals) { 562 reg_pairs = pcs_cmn_vals->reg_pairs; 563 num_regs = pcs_cmn_vals->num_regs; 564 regmap = phy->regmap_phy_pcs_common_cdb; 565 for (i = 0; i < num_regs; i++) 566 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 567 } 568 569 /* PHY PMA lane registers configurations */ 570 phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_type][TYPE_NONE][ssc]; 571 if (phy_pma_ln_vals) { 572 reg_pairs = phy_pma_ln_vals->reg_pairs; 573 num_regs = phy_pma_ln_vals->num_regs; 574 for (i = 0; i < ins->num_lanes; i++) { 575 regmap = phy->regmap_phy_pma_lane_cdb[i + ins->mlane]; 576 for (j = 0; j < num_regs; j++) 577 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); 578 } 579 } 580 581 /* PMA common registers configurations */ 582 pma_cmn_vals = init_data->pma_cmn_vals[phy_type][TYPE_NONE][ssc]; 583 if (pma_cmn_vals) { 584 reg_pairs = pma_cmn_vals->reg_pairs; 585 num_regs = pma_cmn_vals->num_regs; 586 regmap = phy->regmap_common_cdb; 587 for (i = 0; i < num_regs; i++) 588 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 589 } 590 591 /* PMA lane registers configurations */ 592 pma_ln_vals = init_data->pma_ln_vals[phy_type][TYPE_NONE][ssc]; 593 if (pma_ln_vals) { 594 reg_pairs = pma_ln_vals->reg_pairs; 595 num_regs = pma_ln_vals->num_regs; 596 for (i = 0; i < ins->num_lanes; i++) { 597 regmap = phy->regmap_lane_cdb[i + ins->mlane]; 598 for (j = 0; j < num_regs; j++) 599 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); 600 } 601 } 602 603 return 0; 604 } 605 606 static int cdns_sierra_phy_on(struct phy *gphy) 607 { 608 struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); 609 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 610 struct device *dev = sp->dev; 611 u32 val; 612 int ret; 613 614 if (sp->nsubnodes == 1) { 615 /* Take the PHY out of reset */ 616 ret = reset_control_deassert(sp->phy_rst); 617 if (ret) { 618 dev_err(dev, "Failed to take the PHY out of reset\n"); 619 return ret; 620 } 621 } 622 623 /* Take the PHY lane group out of reset */ 624 ret = reset_control_deassert(ins->lnk_rst); 625 if (ret) { 626 dev_err(dev, "Failed to take the PHY lane out of reset\n"); 627 return ret; 628 } 629 630 if (ins->phy_type == TYPE_PCIE || ins->phy_type == TYPE_USB) { 631 ret = regmap_field_read_poll_timeout(sp->phy_iso_link_ctrl_1[ins->mlane], 632 val, !val, 1000, PLL_LOCK_TIME); 633 if (ret) { 634 dev_err(dev, "Timeout waiting for PHY status ready\n"); 635 return ret; 636 } 637 } 638 639 /* 640 * Wait for cmn_ready assertion 641 * PHY_PMA_CMN_CTRL[0] == 1 642 */ 643 ret = regmap_field_read_poll_timeout(sp->pma_cmn_ready, val, val, 644 1000, PLL_LOCK_TIME); 645 if (ret) { 646 dev_err(dev, "Timeout waiting for CMN ready\n"); 647 return ret; 648 } 649 650 ret = regmap_field_read_poll_timeout(sp->pllctrl_lock[ins->mlane], 651 val, val, 1000, PLL_LOCK_TIME); 652 if (ret < 0) 653 dev_err(dev, "PLL lock of lane failed\n"); 654 655 return ret; 656 } 657 658 static int cdns_sierra_phy_off(struct phy *gphy) 659 { 660 struct cdns_sierra_inst *ins = phy_get_drvdata(gphy); 661 662 return reset_control_assert(ins->lnk_rst); 663 } 664 665 static int cdns_sierra_phy_reset(struct phy *gphy) 666 { 667 struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent); 668 669 reset_control_assert(sp->phy_rst); 670 reset_control_deassert(sp->phy_rst); 671 return 0; 672 }; 673 674 static const struct phy_ops ops = { 675 .init = cdns_sierra_phy_init, 676 .power_on = cdns_sierra_phy_on, 677 .power_off = cdns_sierra_phy_off, 678 .reset = cdns_sierra_phy_reset, 679 .owner = THIS_MODULE, 680 }; 681 682 static int cdns_sierra_noop_phy_on(struct phy *gphy) 683 { 684 usleep_range(5000, 10000); 685 686 return 0; 687 } 688 689 static const struct phy_ops noop_ops = { 690 .power_on = cdns_sierra_noop_phy_on, 691 .owner = THIS_MODULE, 692 }; 693 694 static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw) 695 { 696 struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); 697 struct regmap_field *plllc1en_field = mux->plllc1en_field; 698 struct regmap_field *termen_field = mux->termen_field; 699 struct regmap_field *field = mux->pfdclk_sel_preg; 700 unsigned int val; 701 int index; 702 703 regmap_field_read(field, &val); 704 705 if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) { 706 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC1], 0, val); 707 if (index == 1) { 708 regmap_field_write(plllc1en_field, 1); 709 regmap_field_write(termen_field, 1); 710 } 711 } else { 712 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC], 0, val); 713 } 714 715 return index; 716 } 717 718 static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index) 719 { 720 struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); 721 struct regmap_field *plllc1en_field = mux->plllc1en_field; 722 struct regmap_field *termen_field = mux->termen_field; 723 struct regmap_field *field = mux->pfdclk_sel_preg; 724 int val, ret; 725 726 ret = regmap_field_write(plllc1en_field, 0); 727 ret |= regmap_field_write(termen_field, 0); 728 if (index == 1) { 729 ret |= regmap_field_write(plllc1en_field, 1); 730 ret |= regmap_field_write(termen_field, 1); 731 } 732 733 if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) 734 val = cdns_sierra_pll_mux_table[CMN_PLLLC1][index]; 735 else 736 val = cdns_sierra_pll_mux_table[CMN_PLLLC][index]; 737 738 ret |= regmap_field_write(field, val); 739 740 return ret; 741 } 742 743 static const struct clk_ops cdns_sierra_pll_mux_ops = { 744 .determine_rate = __clk_mux_determine_rate, 745 .set_parent = cdns_sierra_pll_mux_set_parent, 746 .get_parent = cdns_sierra_pll_mux_get_parent, 747 }; 748 749 static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp, 750 struct regmap_field *pfdclk1_sel_field, 751 struct regmap_field *plllc1en_field, 752 struct regmap_field *termen_field, 753 int clk_index) 754 { 755 struct cdns_sierra_pll_mux *mux; 756 struct device *dev = sp->dev; 757 struct clk_init_data *init; 758 char clk_name[100]; 759 int ret; 760 761 mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); 762 if (!mux) 763 return -ENOMEM; 764 765 snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]); 766 767 init = &mux->clk_data; 768 769 init->ops = &cdns_sierra_pll_mux_ops; 770 init->flags = CLK_SET_RATE_NO_REPARENT; 771 init->parent_data = pll_mux_parent_data[clk_index]; 772 init->num_parents = SIERRA_NUM_CMN_PLLC_PARENTS; 773 init->name = clk_name; 774 775 mux->pfdclk_sel_preg = pfdclk1_sel_field; 776 mux->plllc1en_field = plllc1en_field; 777 mux->termen_field = termen_field; 778 mux->hw.init = init; 779 780 ret = devm_clk_hw_register(dev, &mux->hw); 781 if (ret) 782 return ret; 783 784 sp->clk_data.hws[clk_index] = &mux->hw; 785 786 sp->pll_clks[clk_index] = devm_clk_hw_get_clk(dev, &mux->hw, 787 clk_names[clk_index]); 788 789 return 0; 790 } 791 792 static int cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy *sp) 793 { 794 struct regmap_field *pfdclk1_sel_field; 795 struct regmap_field *plllc1en_field; 796 struct regmap_field *termen_field; 797 struct device *dev = sp->dev; 798 int ret = 0, i, clk_index; 799 800 clk_index = CDNS_SIERRA_PLL_CMNLC; 801 for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++, clk_index++) { 802 pfdclk1_sel_field = sp->cmn_plllc_pfdclk1_sel_preg[i]; 803 plllc1en_field = sp->cmn_refrcv_refclk_plllc1en_preg[i]; 804 termen_field = sp->cmn_refrcv_refclk_termen_preg[i]; 805 806 ret = cdns_sierra_pll_mux_register(sp, pfdclk1_sel_field, plllc1en_field, 807 termen_field, clk_index); 808 if (ret) { 809 dev_err(dev, "Fail to register cmn plllc mux\n"); 810 return ret; 811 } 812 } 813 814 return 0; 815 } 816 817 static int cdns_sierra_derived_refclk_enable(struct clk_hw *hw) 818 { 819 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw); 820 821 regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0x1); 822 823 /* Programming to get 100Mhz clock output in ref_der_clk_out 5GHz VCO/50 = 100MHz */ 824 regmap_field_write(derived_refclk->cmn_plllc_clk1outdiv_preg, 0x2E); 825 826 return 0; 827 } 828 829 static void cdns_sierra_derived_refclk_disable(struct clk_hw *hw) 830 { 831 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw); 832 833 regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0); 834 } 835 836 static int cdns_sierra_derived_refclk_is_enabled(struct clk_hw *hw) 837 { 838 struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw); 839 int val; 840 841 regmap_field_read(derived_refclk->cmn_plllc_clk1_en_preg, &val); 842 843 return !!val; 844 } 845 846 static const struct clk_ops cdns_sierra_derived_refclk_ops = { 847 .enable = cdns_sierra_derived_refclk_enable, 848 .disable = cdns_sierra_derived_refclk_disable, 849 .is_enabled = cdns_sierra_derived_refclk_is_enabled, 850 }; 851 852 static int cdns_sierra_derived_refclk_register(struct cdns_sierra_phy *sp) 853 { 854 struct cdns_sierra_derived_refclk *derived_refclk; 855 struct device *dev = sp->dev; 856 struct regmap_field *field; 857 struct clk_init_data *init; 858 struct regmap *regmap; 859 char clk_name[100]; 860 int ret; 861 862 derived_refclk = devm_kzalloc(dev, sizeof(*derived_refclk), GFP_KERNEL); 863 if (!derived_refclk) 864 return -ENOMEM; 865 866 snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), 867 clk_names[CDNS_SIERRA_DERIVED_REFCLK]); 868 869 init = &derived_refclk->clk_data; 870 871 init->ops = &cdns_sierra_derived_refclk_ops; 872 init->flags = 0; 873 init->name = clk_name; 874 875 regmap = sp->regmap_common_cdb; 876 877 field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1outdiv_preg); 878 if (IS_ERR(field)) { 879 dev_err(dev, "cmn_plllc_clk1outdiv_preg reg field init failed\n"); 880 return PTR_ERR(field); 881 } 882 derived_refclk->cmn_plllc_clk1outdiv_preg = field; 883 884 field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1_en_preg); 885 if (IS_ERR(field)) { 886 dev_err(dev, "cmn_plllc_clk1_en_preg reg field init failed\n"); 887 return PTR_ERR(field); 888 } 889 derived_refclk->cmn_plllc_clk1_en_preg = field; 890 891 derived_refclk->hw.init = init; 892 893 ret = devm_clk_hw_register(dev, &derived_refclk->hw); 894 if (ret) 895 return ret; 896 897 sp->clk_data.hws[CDNS_SIERRA_DERIVED_REFCLK] = &derived_refclk->hw; 898 899 return 0; 900 } 901 902 static void cdns_sierra_clk_unregister(struct cdns_sierra_phy *sp) 903 { 904 struct device *dev = sp->dev; 905 struct device_node *node = dev->of_node; 906 907 of_clk_del_provider(node); 908 } 909 910 static int cdns_sierra_clk_register(struct cdns_sierra_phy *sp) 911 { 912 struct device *dev = sp->dev; 913 struct device_node *node = dev->of_node; 914 int ret; 915 916 ret = cdns_sierra_phy_register_pll_mux(sp); 917 if (ret) { 918 dev_err(dev, "Failed to pll mux clocks\n"); 919 return ret; 920 } 921 922 ret = cdns_sierra_derived_refclk_register(sp); 923 if (ret) { 924 dev_err(dev, "Failed to register derived refclk\n"); 925 return ret; 926 } 927 928 sp->clk_data.num = CDNS_SIERRA_OUTPUT_CLOCKS; 929 ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, 930 &sp->clk_data); 931 if (ret) 932 dev_err(dev, "Failed to add clock provider: %s\n", node->name); 933 934 return ret; 935 } 936 937 static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst, 938 struct device_node *child) 939 { 940 u32 phy_type; 941 942 if (of_property_read_u32(child, "reg", &inst->mlane)) 943 return -EINVAL; 944 945 if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes)) 946 return -EINVAL; 947 948 if (of_property_read_u32(child, "cdns,phy-type", &phy_type)) 949 return -EINVAL; 950 951 switch (phy_type) { 952 case PHY_TYPE_PCIE: 953 inst->phy_type = TYPE_PCIE; 954 break; 955 case PHY_TYPE_USB3: 956 inst->phy_type = TYPE_USB; 957 break; 958 case PHY_TYPE_SGMII: 959 inst->phy_type = TYPE_SGMII; 960 break; 961 case PHY_TYPE_QSGMII: 962 inst->phy_type = TYPE_QSGMII; 963 break; 964 default: 965 return -EINVAL; 966 } 967 968 inst->ssc_mode = EXTERNAL_SSC; 969 of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode); 970 971 return 0; 972 } 973 974 static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base, 975 u32 block_offset, u8 reg_offset_shift, 976 const struct regmap_config *config) 977 { 978 struct cdns_regmap_cdb_context *ctx; 979 980 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 981 if (!ctx) 982 return ERR_PTR(-ENOMEM); 983 984 ctx->dev = dev; 985 ctx->base = base + block_offset; 986 ctx->reg_offset_shift = reg_offset_shift; 987 988 return devm_regmap_init(dev, NULL, ctx, config); 989 } 990 991 static int cdns_regfield_init(struct cdns_sierra_phy *sp) 992 { 993 struct device *dev = sp->dev; 994 struct regmap_field *field; 995 struct reg_field reg_field; 996 struct regmap *regmap; 997 int i; 998 999 regmap = sp->regmap_common_cdb; 1000 field = devm_regmap_field_alloc(dev, regmap, macro_id_type); 1001 if (IS_ERR(field)) { 1002 dev_err(dev, "MACRO_ID_TYPE reg field init failed\n"); 1003 return PTR_ERR(field); 1004 } 1005 sp->macro_id_type = field; 1006 1007 for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++) { 1008 reg_field = cmn_plllc_pfdclk1_sel_preg[i].pfdclk_sel_preg; 1009 field = devm_regmap_field_alloc(dev, regmap, reg_field); 1010 if (IS_ERR(field)) { 1011 dev_err(dev, "PLLLC%d_PFDCLK1_SEL failed\n", i); 1012 return PTR_ERR(field); 1013 } 1014 sp->cmn_plllc_pfdclk1_sel_preg[i] = field; 1015 1016 reg_field = cmn_plllc_pfdclk1_sel_preg[i].plllc1en_field; 1017 field = devm_regmap_field_alloc(dev, regmap, reg_field); 1018 if (IS_ERR(field)) { 1019 dev_err(dev, "REFRCV%d_REFCLK_PLLLC1EN failed\n", i); 1020 return PTR_ERR(field); 1021 } 1022 sp->cmn_refrcv_refclk_plllc1en_preg[i] = field; 1023 1024 reg_field = cmn_plllc_pfdclk1_sel_preg[i].termen_field; 1025 field = devm_regmap_field_alloc(dev, regmap, reg_field); 1026 if (IS_ERR(field)) { 1027 dev_err(dev, "REFRCV%d_REFCLK_TERMEN failed\n", i); 1028 return PTR_ERR(field); 1029 } 1030 sp->cmn_refrcv_refclk_termen_preg[i] = field; 1031 } 1032 1033 regmap = sp->regmap_phy_pcs_common_cdb; 1034 field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1); 1035 if (IS_ERR(field)) { 1036 dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n"); 1037 return PTR_ERR(field); 1038 } 1039 sp->phy_pll_cfg_1 = field; 1040 1041 regmap = sp->regmap_phy_pma_common_cdb; 1042 field = devm_regmap_field_alloc(dev, regmap, pma_cmn_ready); 1043 if (IS_ERR(field)) { 1044 dev_err(dev, "PHY_PMA_CMN_CTRL reg field init failed\n"); 1045 return PTR_ERR(field); 1046 } 1047 sp->pma_cmn_ready = field; 1048 1049 for (i = 0; i < SIERRA_MAX_LANES; i++) { 1050 regmap = sp->regmap_lane_cdb[i]; 1051 field = devm_regmap_field_alloc(dev, regmap, pllctrl_lock); 1052 if (IS_ERR(field)) { 1053 dev_err(dev, "P%d_ENABLE reg field init failed\n", i); 1054 return PTR_ERR(field); 1055 } 1056 sp->pllctrl_lock[i] = field; 1057 } 1058 1059 for (i = 0; i < SIERRA_MAX_LANES; i++) { 1060 regmap = sp->regmap_phy_pcs_lane_cdb[i]; 1061 field = devm_regmap_field_alloc(dev, regmap, phy_iso_link_ctrl_1); 1062 if (IS_ERR(field)) { 1063 dev_err(dev, "PHY_ISO_LINK_CTRL reg field init for lane %d failed\n", i); 1064 return PTR_ERR(field); 1065 } 1066 sp->phy_iso_link_ctrl_1[i] = field; 1067 } 1068 1069 return 0; 1070 } 1071 1072 static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp, 1073 void __iomem *base, u8 block_offset_shift, 1074 u8 reg_offset_shift) 1075 { 1076 struct device *dev = sp->dev; 1077 struct regmap *regmap; 1078 u32 block_offset; 1079 int i; 1080 1081 for (i = 0; i < SIERRA_MAX_LANES; i++) { 1082 block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift, 1083 reg_offset_shift); 1084 regmap = cdns_regmap_init(dev, base, block_offset, 1085 reg_offset_shift, 1086 &cdns_sierra_lane_cdb_config[i]); 1087 if (IS_ERR(regmap)) { 1088 dev_err(dev, "Failed to init lane CDB regmap\n"); 1089 return PTR_ERR(regmap); 1090 } 1091 sp->regmap_lane_cdb[i] = regmap; 1092 } 1093 1094 regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET, 1095 reg_offset_shift, 1096 &cdns_sierra_common_cdb_config); 1097 if (IS_ERR(regmap)) { 1098 dev_err(dev, "Failed to init common CDB regmap\n"); 1099 return PTR_ERR(regmap); 1100 } 1101 sp->regmap_common_cdb = regmap; 1102 1103 block_offset = SIERRA_PHY_PCS_COMMON_OFFSET(block_offset_shift); 1104 regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, 1105 &cdns_sierra_phy_pcs_cmn_cdb_config); 1106 if (IS_ERR(regmap)) { 1107 dev_err(dev, "Failed to init PHY PCS common CDB regmap\n"); 1108 return PTR_ERR(regmap); 1109 } 1110 sp->regmap_phy_pcs_common_cdb = regmap; 1111 1112 for (i = 0; i < SIERRA_MAX_LANES; i++) { 1113 block_offset = SIERRA_PHY_PCS_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_pcs_lane_cdb_config[i]); 1118 if (IS_ERR(regmap)) { 1119 dev_err(dev, "Failed to init PHY PCS lane CDB regmap\n"); 1120 return PTR_ERR(regmap); 1121 } 1122 sp->regmap_phy_pcs_lane_cdb[i] = regmap; 1123 } 1124 1125 block_offset = SIERRA_PHY_PMA_COMMON_OFFSET(block_offset_shift); 1126 regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift, 1127 &cdns_sierra_phy_pma_cmn_cdb_config); 1128 if (IS_ERR(regmap)) { 1129 dev_err(dev, "Failed to init PHY PMA common CDB regmap\n"); 1130 return PTR_ERR(regmap); 1131 } 1132 sp->regmap_phy_pma_common_cdb = regmap; 1133 1134 for (i = 0; i < SIERRA_MAX_LANES; i++) { 1135 block_offset = SIERRA_PHY_PMA_LANE_CDB_OFFSET(i, block_offset_shift, 1136 reg_offset_shift); 1137 regmap = cdns_regmap_init(dev, base, block_offset, 1138 reg_offset_shift, 1139 &cdns_sierra_phy_pma_lane_cdb_config[i]); 1140 if (IS_ERR(regmap)) { 1141 dev_err(dev, "Failed to init PHY PMA lane CDB regmap\n"); 1142 return PTR_ERR(regmap); 1143 } 1144 sp->regmap_phy_pma_lane_cdb[i] = regmap; 1145 } 1146 1147 return 0; 1148 } 1149 1150 static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, 1151 struct device *dev) 1152 { 1153 struct clk *clk; 1154 int ret; 1155 1156 clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div"); 1157 if (IS_ERR(clk)) { 1158 dev_err(dev, "cmn_refclk_dig_div clock not found\n"); 1159 ret = PTR_ERR(clk); 1160 return ret; 1161 } 1162 sp->input_clks[CMN_REFCLK_DIG_DIV] = clk; 1163 1164 clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div"); 1165 if (IS_ERR(clk)) { 1166 dev_err(dev, "cmn_refclk1_dig_div clock not found\n"); 1167 ret = PTR_ERR(clk); 1168 return ret; 1169 } 1170 sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk; 1171 1172 return 0; 1173 } 1174 1175 static int cdns_sierra_phy_clk(struct cdns_sierra_phy *sp) 1176 { 1177 struct device *dev = sp->dev; 1178 struct clk *clk; 1179 int ret; 1180 1181 clk = devm_clk_get_optional(dev, "phy_clk"); 1182 if (IS_ERR(clk)) { 1183 dev_err(dev, "failed to get clock phy_clk\n"); 1184 return PTR_ERR(clk); 1185 } 1186 sp->input_clks[PHY_CLK] = clk; 1187 1188 ret = clk_prepare_enable(sp->input_clks[PHY_CLK]); 1189 if (ret) 1190 return ret; 1191 1192 return 0; 1193 } 1194 1195 static int cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy *sp) 1196 { 1197 int ret; 1198 1199 ret = clk_prepare_enable(sp->pll_clks[CDNS_SIERRA_PLL_CMNLC]); 1200 if (ret) 1201 return ret; 1202 1203 ret = clk_prepare_enable(sp->pll_clks[CDNS_SIERRA_PLL_CMNLC1]); 1204 if (ret) 1205 goto err_pll_cmnlc1; 1206 1207 return 0; 1208 1209 err_pll_cmnlc1: 1210 clk_disable_unprepare(sp->pll_clks[CDNS_SIERRA_PLL_CMNLC]); 1211 1212 return ret; 1213 } 1214 1215 static void cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy *sp) 1216 { 1217 clk_disable_unprepare(sp->pll_clks[CDNS_SIERRA_PLL_CMNLC1]); 1218 clk_disable_unprepare(sp->pll_clks[CDNS_SIERRA_PLL_CMNLC]); 1219 if (!sp->already_configured) 1220 clk_disable_unprepare(sp->input_clks[PHY_CLK]); 1221 } 1222 1223 static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp, 1224 struct device *dev) 1225 { 1226 struct reset_control *rst; 1227 1228 rst = devm_reset_control_get_exclusive(dev, "sierra_reset"); 1229 if (IS_ERR(rst)) { 1230 dev_err(dev, "failed to get reset\n"); 1231 return PTR_ERR(rst); 1232 } 1233 sp->phy_rst = rst; 1234 1235 rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb"); 1236 if (IS_ERR(rst)) { 1237 dev_err(dev, "failed to get apb reset\n"); 1238 return PTR_ERR(rst); 1239 } 1240 sp->apb_rst = rst; 1241 1242 return 0; 1243 } 1244 1245 static int cdns_sierra_phy_configure_multilink(struct cdns_sierra_phy *sp) 1246 { 1247 const struct cdns_sierra_data *init_data = sp->init_data; 1248 struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals; 1249 enum cdns_sierra_phy_type phy_t1, phy_t2; 1250 struct cdns_sierra_vals *phy_pma_ln_vals; 1251 const struct cdns_reg_pairs *reg_pairs; 1252 struct cdns_sierra_vals *pcs_cmn_vals; 1253 int i, j, node, mlane, num_lanes, ret; 1254 enum cdns_sierra_ssc_mode ssc; 1255 struct regmap *regmap; 1256 u32 num_regs; 1257 1258 /* Maximum 2 links (subnodes) are supported */ 1259 if (sp->nsubnodes != 2) 1260 return -EINVAL; 1261 1262 clk_set_rate(sp->input_clks[CMN_REFCLK_DIG_DIV], 25000000); 1263 clk_set_rate(sp->input_clks[CMN_REFCLK1_DIG_DIV], 25000000); 1264 1265 /* PHY configured to use both PLL LC and LC1 */ 1266 regmap_field_write(sp->phy_pll_cfg_1, 0x1); 1267 1268 phy_t1 = sp->phys[0].phy_type; 1269 phy_t2 = sp->phys[1].phy_type; 1270 1271 /* 1272 * PHY configuration for multi-link operation is done in two steps. 1273 * e.g. Consider a case for a 4 lane PHY with PCIe using 2 lanes and QSGMII other 2 lanes. 1274 * Sierra PHY has 2 PLLs, viz. PLLLC and PLLLC1. So in this case, PLLLC is used for PCIe 1275 * and PLLLC1 is used for QSGMII. PHY is configured in two steps as described below. 1276 * 1277 * [1] For first step, phy_t1 = TYPE_PCIE and phy_t2 = TYPE_QSGMII 1278 * So the register values are selected as [TYPE_PCIE][TYPE_QSGMII][ssc]. 1279 * This will configure PHY registers associated for PCIe (i.e. first protocol) 1280 * involving PLLLC registers and registers for first 2 lanes of PHY. 1281 * [2] In second step, the variables phy_t1 and phy_t2 are swapped. So now, 1282 * phy_t1 = TYPE_QSGMII and phy_t2 = TYPE_PCIE. And the register values are selected as 1283 * [TYPE_QSGMII][TYPE_PCIE][ssc]. 1284 * This will configure PHY registers associated for QSGMII (i.e. second protocol) 1285 * involving PLLLC1 registers and registers for other 2 lanes of PHY. 1286 * 1287 * This completes the PHY configuration for multilink operation. This approach enables 1288 * dividing the large number of PHY register configurations into protocol specific 1289 * smaller groups. 1290 */ 1291 for (node = 0; node < sp->nsubnodes; node++) { 1292 if (node == 1) { 1293 /* 1294 * If first link with phy_t1 is configured, then configure the PHY for 1295 * second link with phy_t2. Get the array values as [phy_t2][phy_t1][ssc]. 1296 */ 1297 swap(phy_t1, phy_t2); 1298 } 1299 1300 mlane = sp->phys[node].mlane; 1301 ssc = sp->phys[node].ssc_mode; 1302 num_lanes = sp->phys[node].num_lanes; 1303 1304 /* PHY PCS common registers configurations */ 1305 pcs_cmn_vals = init_data->pcs_cmn_vals[phy_t1][phy_t2][ssc]; 1306 if (pcs_cmn_vals) { 1307 reg_pairs = pcs_cmn_vals->reg_pairs; 1308 num_regs = pcs_cmn_vals->num_regs; 1309 regmap = sp->regmap_phy_pcs_common_cdb; 1310 for (i = 0; i < num_regs; i++) 1311 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 1312 } 1313 1314 /* PHY PMA lane registers configurations */ 1315 phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_t1][phy_t2][ssc]; 1316 if (phy_pma_ln_vals) { 1317 reg_pairs = phy_pma_ln_vals->reg_pairs; 1318 num_regs = phy_pma_ln_vals->num_regs; 1319 for (i = 0; i < num_lanes; i++) { 1320 regmap = sp->regmap_phy_pma_lane_cdb[i + mlane]; 1321 for (j = 0; j < num_regs; j++) 1322 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); 1323 } 1324 } 1325 1326 /* PMA common registers configurations */ 1327 pma_cmn_vals = init_data->pma_cmn_vals[phy_t1][phy_t2][ssc]; 1328 if (pma_cmn_vals) { 1329 reg_pairs = pma_cmn_vals->reg_pairs; 1330 num_regs = pma_cmn_vals->num_regs; 1331 regmap = sp->regmap_common_cdb; 1332 for (i = 0; i < num_regs; i++) 1333 regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val); 1334 } 1335 1336 /* PMA lane registers configurations */ 1337 pma_ln_vals = init_data->pma_ln_vals[phy_t1][phy_t2][ssc]; 1338 if (pma_ln_vals) { 1339 reg_pairs = pma_ln_vals->reg_pairs; 1340 num_regs = pma_ln_vals->num_regs; 1341 for (i = 0; i < num_lanes; i++) { 1342 regmap = sp->regmap_lane_cdb[i + mlane]; 1343 for (j = 0; j < num_regs; j++) 1344 regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val); 1345 } 1346 } 1347 1348 if (phy_t1 == TYPE_SGMII || phy_t1 == TYPE_QSGMII) 1349 reset_control_deassert(sp->phys[node].lnk_rst); 1350 } 1351 1352 /* Take the PHY out of reset */ 1353 ret = reset_control_deassert(sp->phy_rst); 1354 if (ret) 1355 return ret; 1356 1357 return 0; 1358 } 1359 1360 static int cdns_sierra_phy_probe(struct platform_device *pdev) 1361 { 1362 struct cdns_sierra_phy *sp; 1363 struct phy_provider *phy_provider; 1364 struct device *dev = &pdev->dev; 1365 const struct cdns_sierra_data *data; 1366 unsigned int id_value; 1367 int ret, node = 0; 1368 void __iomem *base; 1369 struct device_node *dn = dev->of_node, *child; 1370 1371 if (of_get_child_count(dn) == 0) 1372 return -ENODEV; 1373 1374 /* Get init data for this PHY */ 1375 data = of_device_get_match_data(dev); 1376 if (!data) 1377 return -EINVAL; 1378 1379 sp = devm_kzalloc(dev, struct_size(sp, clk_data.hws, 1380 CDNS_SIERRA_OUTPUT_CLOCKS), 1381 GFP_KERNEL); 1382 if (!sp) 1383 return -ENOMEM; 1384 dev_set_drvdata(dev, sp); 1385 sp->dev = dev; 1386 sp->init_data = data; 1387 1388 base = devm_platform_ioremap_resource(pdev, 0); 1389 if (IS_ERR(base)) { 1390 dev_err(dev, "missing \"reg\"\n"); 1391 return PTR_ERR(base); 1392 } 1393 1394 ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift, 1395 data->reg_offset_shift); 1396 if (ret) 1397 return ret; 1398 1399 ret = cdns_regfield_init(sp); 1400 if (ret) 1401 return ret; 1402 1403 platform_set_drvdata(pdev, sp); 1404 1405 ret = cdns_sierra_phy_get_clocks(sp, dev); 1406 if (ret) 1407 return ret; 1408 1409 ret = cdns_sierra_clk_register(sp); 1410 if (ret) 1411 return ret; 1412 1413 ret = cdns_sierra_phy_enable_clocks(sp); 1414 if (ret) 1415 goto unregister_clk; 1416 1417 regmap_field_read(sp->pma_cmn_ready, &sp->already_configured); 1418 1419 if (!sp->already_configured) { 1420 ret = cdns_sierra_phy_clk(sp); 1421 if (ret) 1422 goto clk_disable; 1423 1424 ret = cdns_sierra_phy_get_resets(sp, dev); 1425 if (ret) 1426 goto clk_disable; 1427 1428 /* Enable APB */ 1429 reset_control_deassert(sp->apb_rst); 1430 } 1431 1432 /* Check that PHY is present */ 1433 regmap_field_read(sp->macro_id_type, &id_value); 1434 if (sp->init_data->id_value != id_value) { 1435 ret = -EINVAL; 1436 goto ctrl_assert; 1437 } 1438 1439 sp->autoconf = of_property_read_bool(dn, "cdns,autoconf"); 1440 1441 for_each_available_child_of_node(dn, child) { 1442 struct phy *gphy; 1443 1444 if (!(of_node_name_eq(child, "phy") || 1445 of_node_name_eq(child, "link"))) 1446 continue; 1447 1448 sp->phys[node].lnk_rst = 1449 of_reset_control_array_get_exclusive(child); 1450 1451 if (IS_ERR(sp->phys[node].lnk_rst)) { 1452 dev_err(dev, "failed to get reset %s\n", 1453 child->full_name); 1454 ret = PTR_ERR(sp->phys[node].lnk_rst); 1455 of_node_put(child); 1456 goto put_control; 1457 } 1458 1459 if (!sp->autoconf) { 1460 ret = cdns_sierra_get_optional(&sp->phys[node], child); 1461 if (ret) { 1462 dev_err(dev, "missing property in node %s\n", 1463 child->name); 1464 of_node_put(child); 1465 reset_control_put(sp->phys[node].lnk_rst); 1466 goto put_control; 1467 } 1468 } 1469 1470 sp->num_lanes += sp->phys[node].num_lanes; 1471 1472 if (!sp->already_configured) 1473 gphy = devm_phy_create(dev, child, &ops); 1474 else 1475 gphy = devm_phy_create(dev, child, &noop_ops); 1476 if (IS_ERR(gphy)) { 1477 ret = PTR_ERR(gphy); 1478 of_node_put(child); 1479 reset_control_put(sp->phys[node].lnk_rst); 1480 goto put_control; 1481 } 1482 sp->phys[node].phy = gphy; 1483 phy_set_drvdata(gphy, &sp->phys[node]); 1484 1485 node++; 1486 } 1487 sp->nsubnodes = node; 1488 1489 if (sp->num_lanes > SIERRA_MAX_LANES) { 1490 ret = -EINVAL; 1491 dev_err(dev, "Invalid lane configuration\n"); 1492 goto put_control; 1493 } 1494 1495 /* If more than one subnode, configure the PHY as multilink */ 1496 if (!sp->already_configured && !sp->autoconf && sp->nsubnodes > 1) { 1497 ret = cdns_sierra_phy_configure_multilink(sp); 1498 if (ret) 1499 goto put_control; 1500 } 1501 1502 pm_runtime_enable(dev); 1503 phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); 1504 if (IS_ERR(phy_provider)) { 1505 ret = PTR_ERR(phy_provider); 1506 goto put_control; 1507 } 1508 1509 return 0; 1510 1511 put_control: 1512 while (--node >= 0) 1513 reset_control_put(sp->phys[node].lnk_rst); 1514 ctrl_assert: 1515 if (!sp->already_configured) 1516 reset_control_assert(sp->apb_rst); 1517 clk_disable: 1518 cdns_sierra_phy_disable_clocks(sp); 1519 unregister_clk: 1520 cdns_sierra_clk_unregister(sp); 1521 return ret; 1522 } 1523 1524 static void cdns_sierra_phy_remove(struct platform_device *pdev) 1525 { 1526 struct cdns_sierra_phy *phy = platform_get_drvdata(pdev); 1527 int i; 1528 1529 reset_control_assert(phy->phy_rst); 1530 reset_control_assert(phy->apb_rst); 1531 pm_runtime_disable(&pdev->dev); 1532 1533 cdns_sierra_phy_disable_clocks(phy); 1534 /* 1535 * The device level resets will be put automatically. 1536 * Need to put the subnode resets here though. 1537 */ 1538 for (i = 0; i < phy->nsubnodes; i++) { 1539 reset_control_assert(phy->phys[i].lnk_rst); 1540 reset_control_put(phy->phys[i].lnk_rst); 1541 } 1542 1543 cdns_sierra_clk_unregister(phy); 1544 } 1545 1546 /* SGMII PHY PMA lane configuration */ 1547 static struct cdns_reg_pairs sgmii_phy_pma_ln_regs[] = { 1548 {0x9010, SIERRA_PHY_PMA_XCVR_CTRL} 1549 }; 1550 1551 static struct cdns_sierra_vals sgmii_phy_pma_ln_vals = { 1552 .reg_pairs = sgmii_phy_pma_ln_regs, 1553 .num_regs = ARRAY_SIZE(sgmii_phy_pma_ln_regs), 1554 }; 1555 1556 /* SGMII refclk 100MHz, no ssc, opt3 and GE1 links using PLL LC1 */ 1557 static const struct cdns_reg_pairs sgmii_100_no_ssc_plllc1_opt3_cmn_regs[] = { 1558 {0x002D, SIERRA_CMN_PLLLC1_FBDIV_INT_PREG}, 1559 {0x2085, SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG}, 1560 {0x1005, SIERRA_CMN_PLLLC1_CLK0_PREG}, 1561 {0x0000, SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG}, 1562 {0x0800, SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG} 1563 }; 1564 1565 static const struct cdns_reg_pairs sgmii_100_no_ssc_plllc1_opt3_ln_regs[] = { 1566 {0x688E, SIERRA_DET_STANDEC_D_PREG}, 1567 {0x0004, SIERRA_PSC_LN_IDLE_PREG}, 1568 {0x0FFE, SIERRA_PSC_RX_A0_PREG}, 1569 {0x0106, SIERRA_PLLCTRL_FBDIV_MODE01_PREG}, 1570 {0x0013, SIERRA_PLLCTRL_SUBRATE_PREG}, 1571 {0x0003, SIERRA_PLLCTRL_GEN_A_PREG}, 1572 {0x0106, SIERRA_PLLCTRL_GEN_D_PREG}, 1573 {0x5231, SIERRA_PLLCTRL_CPGAIN_MODE_PREG }, 1574 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, 1575 {0x9702, SIERRA_DRVCTRL_BOOST_PREG}, 1576 {0x0051, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1577 {0x3C0E, SIERRA_CREQ_CCLKDET_MODE01_PREG}, 1578 {0x3220, SIERRA_CREQ_FSMCLK_SEL_PREG}, 1579 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, 1580 {0x0002, SIERRA_DEQ_PHALIGN_CTRL}, 1581 {0x0186, SIERRA_DEQ_GLUT0}, 1582 {0x0186, SIERRA_DEQ_GLUT1}, 1583 {0x0186, SIERRA_DEQ_GLUT2}, 1584 {0x0186, SIERRA_DEQ_GLUT3}, 1585 {0x0186, SIERRA_DEQ_GLUT4}, 1586 {0x0861, SIERRA_DEQ_ALUT0}, 1587 {0x07E0, SIERRA_DEQ_ALUT1}, 1588 {0x079E, SIERRA_DEQ_ALUT2}, 1589 {0x071D, SIERRA_DEQ_ALUT3}, 1590 {0x03F5, SIERRA_DEQ_DFETAP_CTRL_PREG}, 1591 {0x0C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, 1592 {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1593 {0x1C04, SIERRA_DEQ_TAU_CTRL2_PREG}, 1594 {0x0033, SIERRA_DEQ_PICTRL_PREG}, 1595 {0x0000, SIERRA_CPI_OUTBUF_RATESEL_PREG}, 1596 {0x0B6D, SIERRA_CPI_RESBIAS_BIN_PREG}, 1597 {0x0102, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1598 {0x0002, SIERRA_RXBUFFER_RCDFECTRL_PREG} 1599 }; 1600 1601 static struct cdns_sierra_vals sgmii_100_no_ssc_plllc1_opt3_cmn_vals = { 1602 .reg_pairs = sgmii_100_no_ssc_plllc1_opt3_cmn_regs, 1603 .num_regs = ARRAY_SIZE(sgmii_100_no_ssc_plllc1_opt3_cmn_regs), 1604 }; 1605 1606 static struct cdns_sierra_vals sgmii_100_no_ssc_plllc1_opt3_ln_vals = { 1607 .reg_pairs = sgmii_100_no_ssc_plllc1_opt3_ln_regs, 1608 .num_regs = ARRAY_SIZE(sgmii_100_no_ssc_plllc1_opt3_ln_regs), 1609 }; 1610 1611 /* QSGMII PHY PMA lane configuration */ 1612 static struct cdns_reg_pairs qsgmii_phy_pma_ln_regs[] = { 1613 {0x9010, SIERRA_PHY_PMA_XCVR_CTRL} 1614 }; 1615 1616 static struct cdns_sierra_vals qsgmii_phy_pma_ln_vals = { 1617 .reg_pairs = qsgmii_phy_pma_ln_regs, 1618 .num_regs = ARRAY_SIZE(qsgmii_phy_pma_ln_regs), 1619 }; 1620 1621 /* QSGMII refclk 100MHz, 20b, opt1, No BW cal, no ssc, PLL LC1 */ 1622 static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_cmn_regs[] = { 1623 {0x2085, SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG}, 1624 {0x0000, SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG}, 1625 {0x0000, SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG} 1626 }; 1627 1628 static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_ln_regs[] = { 1629 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1630 {0x0252, SIERRA_DET_STANDEC_E_PREG}, 1631 {0x0004, SIERRA_PSC_LN_IDLE_PREG}, 1632 {0x0FFE, SIERRA_PSC_RX_A0_PREG}, 1633 {0x0011, SIERRA_PLLCTRL_SUBRATE_PREG}, 1634 {0x0001, SIERRA_PLLCTRL_GEN_A_PREG}, 1635 {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, 1636 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, 1637 {0x0089, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1638 {0x3C3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, 1639 {0x3222, SIERRA_CREQ_FSMCLK_SEL_PREG}, 1640 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, 1641 {0x8422, SIERRA_CTLELUT_CTRL_PREG}, 1642 {0x4111, SIERRA_DFE_ECMP_RATESEL_PREG}, 1643 {0x4111, SIERRA_DFE_SMP_RATESEL_PREG}, 1644 {0x0002, SIERRA_DEQ_PHALIGN_CTRL}, 1645 {0x9595, SIERRA_DEQ_VGATUNE_CTRL_PREG}, 1646 {0x0186, SIERRA_DEQ_GLUT0}, 1647 {0x0186, SIERRA_DEQ_GLUT1}, 1648 {0x0186, SIERRA_DEQ_GLUT2}, 1649 {0x0186, SIERRA_DEQ_GLUT3}, 1650 {0x0186, SIERRA_DEQ_GLUT4}, 1651 {0x0861, SIERRA_DEQ_ALUT0}, 1652 {0x07E0, SIERRA_DEQ_ALUT1}, 1653 {0x079E, SIERRA_DEQ_ALUT2}, 1654 {0x071D, SIERRA_DEQ_ALUT3}, 1655 {0x03F5, SIERRA_DEQ_DFETAP_CTRL_PREG}, 1656 {0x0C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, 1657 {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1658 {0x1C04, SIERRA_DEQ_TAU_CTRL2_PREG}, 1659 {0x0033, SIERRA_DEQ_PICTRL_PREG}, 1660 {0x0660, SIERRA_CPICAL_TMRVAL_MODE0_PREG}, 1661 {0x00D5, SIERRA_CPI_OUTBUF_RATESEL_PREG}, 1662 {0x0B6D, SIERRA_CPI_RESBIAS_BIN_PREG}, 1663 {0x0102, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1664 {0x0002, SIERRA_RXBUFFER_RCDFECTRL_PREG} 1665 }; 1666 1667 static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_cmn_vals = { 1668 .reg_pairs = qsgmii_100_no_ssc_plllc1_cmn_regs, 1669 .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_cmn_regs), 1670 }; 1671 1672 static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_ln_vals = { 1673 .reg_pairs = qsgmii_100_no_ssc_plllc1_ln_regs, 1674 .num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_ln_regs), 1675 }; 1676 1677 /* PCIE PHY PCS common configuration */ 1678 static struct cdns_reg_pairs pcie_phy_pcs_cmn_regs[] = { 1679 {0x0430, SIERRA_PHY_PIPE_CMN_CTRL1} 1680 }; 1681 1682 static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = { 1683 .reg_pairs = pcie_phy_pcs_cmn_regs, 1684 .num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs), 1685 }; 1686 1687 /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc, pcie_links_using_plllc, pipe_bw_3 */ 1688 static const struct cdns_reg_pairs pcie_100_no_ssc_plllc_cmn_regs[] = { 1689 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1690 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1691 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 1692 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG} 1693 }; 1694 1695 /* 1696 * refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc, 1697 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz 1698 */ 1699 static const struct cdns_reg_pairs ml_pcie_100_no_ssc_ln_regs[] = { 1700 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1701 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 1702 {0x0004, SIERRA_PSC_LN_A3_PREG}, 1703 {0x0004, SIERRA_PSC_LN_A4_PREG}, 1704 {0x0004, SIERRA_PSC_LN_IDLE_PREG}, 1705 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 1706 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1707 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1708 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1709 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1710 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1711 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 1712 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1713 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1714 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1715 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1716 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1717 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1718 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 1719 {0x0041, SIERRA_DEQ_GLUT0}, 1720 {0x0082, SIERRA_DEQ_GLUT1}, 1721 {0x00C3, SIERRA_DEQ_GLUT2}, 1722 {0x0145, SIERRA_DEQ_GLUT3}, 1723 {0x0186, SIERRA_DEQ_GLUT4}, 1724 {0x09E7, SIERRA_DEQ_ALUT0}, 1725 {0x09A6, SIERRA_DEQ_ALUT1}, 1726 {0x0965, SIERRA_DEQ_ALUT2}, 1727 {0x08E3, SIERRA_DEQ_ALUT3}, 1728 {0x00FA, SIERRA_DEQ_DFETAP0}, 1729 {0x00FA, SIERRA_DEQ_DFETAP1}, 1730 {0x00FA, SIERRA_DEQ_DFETAP2}, 1731 {0x00FA, SIERRA_DEQ_DFETAP3}, 1732 {0x00FA, SIERRA_DEQ_DFETAP4}, 1733 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 1734 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 1735 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 1736 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1737 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 1738 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 1739 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 1740 {0x002B, SIERRA_CPI_TRIM_PREG}, 1741 {0x0003, SIERRA_EPI_CTRL_PREG}, 1742 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 1743 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1744 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1745 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 1746 }; 1747 1748 static struct cdns_sierra_vals pcie_100_no_ssc_plllc_cmn_vals = { 1749 .reg_pairs = pcie_100_no_ssc_plllc_cmn_regs, 1750 .num_regs = ARRAY_SIZE(pcie_100_no_ssc_plllc_cmn_regs), 1751 }; 1752 1753 static struct cdns_sierra_vals ml_pcie_100_no_ssc_ln_vals = { 1754 .reg_pairs = ml_pcie_100_no_ssc_ln_regs, 1755 .num_regs = ARRAY_SIZE(ml_pcie_100_no_ssc_ln_regs), 1756 }; 1757 1758 /* 1759 * TI J721E: 1760 * refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc, 1761 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz 1762 */ 1763 static const struct cdns_reg_pairs ti_ml_pcie_100_no_ssc_ln_regs[] = { 1764 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1765 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 1766 {0x0004, SIERRA_PSC_LN_A3_PREG}, 1767 {0x0004, SIERRA_PSC_LN_A4_PREG}, 1768 {0x0004, SIERRA_PSC_LN_IDLE_PREG}, 1769 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 1770 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1771 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1772 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1773 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1774 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1775 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 1776 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1777 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1778 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1779 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1780 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1781 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1782 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 1783 {0x0041, SIERRA_DEQ_GLUT0}, 1784 {0x0082, SIERRA_DEQ_GLUT1}, 1785 {0x00C3, SIERRA_DEQ_GLUT2}, 1786 {0x0145, SIERRA_DEQ_GLUT3}, 1787 {0x0186, SIERRA_DEQ_GLUT4}, 1788 {0x09E7, SIERRA_DEQ_ALUT0}, 1789 {0x09A6, SIERRA_DEQ_ALUT1}, 1790 {0x0965, SIERRA_DEQ_ALUT2}, 1791 {0x08E3, SIERRA_DEQ_ALUT3}, 1792 {0x00FA, SIERRA_DEQ_DFETAP0}, 1793 {0x00FA, SIERRA_DEQ_DFETAP1}, 1794 {0x00FA, SIERRA_DEQ_DFETAP2}, 1795 {0x00FA, SIERRA_DEQ_DFETAP3}, 1796 {0x00FA, SIERRA_DEQ_DFETAP4}, 1797 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 1798 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 1799 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 1800 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1801 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 1802 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 1803 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 1804 {0x002B, SIERRA_CPI_TRIM_PREG}, 1805 {0x0003, SIERRA_EPI_CTRL_PREG}, 1806 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 1807 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1808 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1809 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}, 1810 {0x0002, SIERRA_TX_RCVDET_OVRD_PREG} 1811 }; 1812 1813 static struct cdns_sierra_vals ti_ml_pcie_100_no_ssc_ln_vals = { 1814 .reg_pairs = ti_ml_pcie_100_no_ssc_ln_regs, 1815 .num_regs = ARRAY_SIZE(ti_ml_pcie_100_no_ssc_ln_regs), 1816 }; 1817 1818 /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc, pcie_links_using_plllc, pipe_bw_3 */ 1819 static const struct cdns_reg_pairs pcie_100_int_ssc_plllc_cmn_regs[] = { 1820 {0x000E, SIERRA_CMN_PLLLC_MODE_PREG}, 1821 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1822 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1823 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 1824 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 1825 {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG}, 1826 {0x7F80, SIERRA_CMN_PLLLC_SS_PREG}, 1827 {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG}, 1828 {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG}, 1829 {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, 1830 {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG} 1831 }; 1832 1833 /* 1834 * refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc, 1835 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz 1836 */ 1837 static const struct cdns_reg_pairs ml_pcie_100_int_ssc_ln_regs[] = { 1838 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1839 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 1840 {0x0004, SIERRA_PSC_LN_A3_PREG}, 1841 {0x0004, SIERRA_PSC_LN_A4_PREG}, 1842 {0x0004, SIERRA_PSC_LN_IDLE_PREG}, 1843 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 1844 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1845 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 1846 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1847 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1848 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1849 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1850 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 1851 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1852 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 1853 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 1854 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1855 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1856 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1857 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1858 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1859 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 1860 {0x0041, SIERRA_DEQ_GLUT0}, 1861 {0x0082, SIERRA_DEQ_GLUT1}, 1862 {0x00C3, SIERRA_DEQ_GLUT2}, 1863 {0x0145, SIERRA_DEQ_GLUT3}, 1864 {0x0186, SIERRA_DEQ_GLUT4}, 1865 {0x09E7, SIERRA_DEQ_ALUT0}, 1866 {0x09A6, SIERRA_DEQ_ALUT1}, 1867 {0x0965, SIERRA_DEQ_ALUT2}, 1868 {0x08E3, SIERRA_DEQ_ALUT3}, 1869 {0x00FA, SIERRA_DEQ_DFETAP0}, 1870 {0x00FA, SIERRA_DEQ_DFETAP1}, 1871 {0x00FA, SIERRA_DEQ_DFETAP2}, 1872 {0x00FA, SIERRA_DEQ_DFETAP3}, 1873 {0x00FA, SIERRA_DEQ_DFETAP4}, 1874 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 1875 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 1876 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 1877 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 1878 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 1879 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 1880 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 1881 {0x002B, SIERRA_CPI_TRIM_PREG}, 1882 {0x0003, SIERRA_EPI_CTRL_PREG}, 1883 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 1884 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 1885 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 1886 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 1887 }; 1888 1889 static struct cdns_sierra_vals pcie_100_int_ssc_plllc_cmn_vals = { 1890 .reg_pairs = pcie_100_int_ssc_plllc_cmn_regs, 1891 .num_regs = ARRAY_SIZE(pcie_100_int_ssc_plllc_cmn_regs), 1892 }; 1893 1894 static struct cdns_sierra_vals ml_pcie_100_int_ssc_ln_vals = { 1895 .reg_pairs = ml_pcie_100_int_ssc_ln_regs, 1896 .num_regs = ARRAY_SIZE(ml_pcie_100_int_ssc_ln_regs), 1897 }; 1898 1899 /* 1900 * TI J721E: 1901 * refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc, 1902 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz 1903 */ 1904 static const struct cdns_reg_pairs ti_ml_pcie_100_int_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 {0x0002, SIERRA_TX_RCVDET_OVRD_PREG} 1955 }; 1956 1957 static struct cdns_sierra_vals ti_ml_pcie_100_int_ssc_ln_vals = { 1958 .reg_pairs = ti_ml_pcie_100_int_ssc_ln_regs, 1959 .num_regs = ARRAY_SIZE(ti_ml_pcie_100_int_ssc_ln_regs), 1960 }; 1961 1962 /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc, pcie_links_using_plllc, pipe_bw_3 */ 1963 static const struct cdns_reg_pairs pcie_100_ext_ssc_plllc_cmn_regs[] = { 1964 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 1965 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 1966 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 1967 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 1968 {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} 1969 }; 1970 1971 /* 1972 * refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc, 1973 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz 1974 */ 1975 static const struct cdns_reg_pairs ml_pcie_100_ext_ssc_ln_regs[] = { 1976 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 1977 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 1978 {0x0004, SIERRA_PSC_LN_A3_PREG}, 1979 {0x0004, SIERRA_PSC_LN_A4_PREG}, 1980 {0x0004, SIERRA_PSC_LN_IDLE_PREG}, 1981 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 1982 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 1983 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 1984 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 1985 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 1986 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 1987 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 1988 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 1989 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 1990 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 1991 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 1992 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 1993 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 1994 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 1995 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 1996 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 1997 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 1998 {0x0041, SIERRA_DEQ_GLUT0}, 1999 {0x0082, SIERRA_DEQ_GLUT1}, 2000 {0x00C3, SIERRA_DEQ_GLUT2}, 2001 {0x0145, SIERRA_DEQ_GLUT3}, 2002 {0x0186, SIERRA_DEQ_GLUT4}, 2003 {0x09E7, SIERRA_DEQ_ALUT0}, 2004 {0x09A6, SIERRA_DEQ_ALUT1}, 2005 {0x0965, SIERRA_DEQ_ALUT2}, 2006 {0x08E3, SIERRA_DEQ_ALUT3}, 2007 {0x00FA, SIERRA_DEQ_DFETAP0}, 2008 {0x00FA, SIERRA_DEQ_DFETAP1}, 2009 {0x00FA, SIERRA_DEQ_DFETAP2}, 2010 {0x00FA, SIERRA_DEQ_DFETAP3}, 2011 {0x00FA, SIERRA_DEQ_DFETAP4}, 2012 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 2013 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 2014 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 2015 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 2016 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 2017 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 2018 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 2019 {0x002B, SIERRA_CPI_TRIM_PREG}, 2020 {0x0003, SIERRA_EPI_CTRL_PREG}, 2021 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 2022 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 2023 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 2024 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 2025 }; 2026 2027 static struct cdns_sierra_vals pcie_100_ext_ssc_plllc_cmn_vals = { 2028 .reg_pairs = pcie_100_ext_ssc_plllc_cmn_regs, 2029 .num_regs = ARRAY_SIZE(pcie_100_ext_ssc_plllc_cmn_regs), 2030 }; 2031 2032 static struct cdns_sierra_vals ml_pcie_100_ext_ssc_ln_vals = { 2033 .reg_pairs = ml_pcie_100_ext_ssc_ln_regs, 2034 .num_regs = ARRAY_SIZE(ml_pcie_100_ext_ssc_ln_regs), 2035 }; 2036 2037 /* 2038 * TI J721E: 2039 * refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc, 2040 * cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz 2041 */ 2042 static const struct cdns_reg_pairs ti_ml_pcie_100_ext_ssc_ln_regs[] = { 2043 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 2044 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 2045 {0x0004, SIERRA_PSC_LN_A3_PREG}, 2046 {0x0004, SIERRA_PSC_LN_A4_PREG}, 2047 {0x0004, SIERRA_PSC_LN_IDLE_PREG}, 2048 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 2049 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 2050 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 2051 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 2052 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 2053 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 2054 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 2055 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 2056 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 2057 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 2058 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 2059 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 2060 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 2061 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 2062 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 2063 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 2064 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 2065 {0x0041, SIERRA_DEQ_GLUT0}, 2066 {0x0082, SIERRA_DEQ_GLUT1}, 2067 {0x00C3, SIERRA_DEQ_GLUT2}, 2068 {0x0145, SIERRA_DEQ_GLUT3}, 2069 {0x0186, SIERRA_DEQ_GLUT4}, 2070 {0x09E7, SIERRA_DEQ_ALUT0}, 2071 {0x09A6, SIERRA_DEQ_ALUT1}, 2072 {0x0965, SIERRA_DEQ_ALUT2}, 2073 {0x08E3, SIERRA_DEQ_ALUT3}, 2074 {0x00FA, SIERRA_DEQ_DFETAP0}, 2075 {0x00FA, SIERRA_DEQ_DFETAP1}, 2076 {0x00FA, SIERRA_DEQ_DFETAP2}, 2077 {0x00FA, SIERRA_DEQ_DFETAP3}, 2078 {0x00FA, SIERRA_DEQ_DFETAP4}, 2079 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 2080 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 2081 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 2082 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 2083 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 2084 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 2085 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 2086 {0x002B, SIERRA_CPI_TRIM_PREG}, 2087 {0x0003, SIERRA_EPI_CTRL_PREG}, 2088 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 2089 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 2090 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 2091 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}, 2092 {0x0002, SIERRA_TX_RCVDET_OVRD_PREG} 2093 }; 2094 2095 static struct cdns_sierra_vals ti_ml_pcie_100_ext_ssc_ln_vals = { 2096 .reg_pairs = ti_ml_pcie_100_ext_ssc_ln_regs, 2097 .num_regs = ARRAY_SIZE(ti_ml_pcie_100_ext_ssc_ln_regs), 2098 }; 2099 2100 /* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */ 2101 static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = { 2102 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 2103 {0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 2104 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 2105 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG} 2106 }; 2107 2108 /* refclk100MHz_32b_PCIe_ln_no_ssc */ 2109 static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = { 2110 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 2111 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 2112 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 2113 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 2114 {0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 2115 {0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 2116 {0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 2117 {0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 2118 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 2119 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 2120 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 2121 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 2122 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 2123 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 2124 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 2125 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 2126 {0x0041, SIERRA_DEQ_GLUT0}, 2127 {0x0082, SIERRA_DEQ_GLUT1}, 2128 {0x00C3, SIERRA_DEQ_GLUT2}, 2129 {0x0145, SIERRA_DEQ_GLUT3}, 2130 {0x0186, SIERRA_DEQ_GLUT4}, 2131 {0x09E7, SIERRA_DEQ_ALUT0}, 2132 {0x09A6, SIERRA_DEQ_ALUT1}, 2133 {0x0965, SIERRA_DEQ_ALUT2}, 2134 {0x08E3, SIERRA_DEQ_ALUT3}, 2135 {0x00FA, SIERRA_DEQ_DFETAP0}, 2136 {0x00FA, SIERRA_DEQ_DFETAP1}, 2137 {0x00FA, SIERRA_DEQ_DFETAP2}, 2138 {0x00FA, SIERRA_DEQ_DFETAP3}, 2139 {0x00FA, SIERRA_DEQ_DFETAP4}, 2140 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 2141 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 2142 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 2143 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 2144 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 2145 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 2146 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 2147 {0x002B, SIERRA_CPI_TRIM_PREG}, 2148 {0x0003, SIERRA_EPI_CTRL_PREG}, 2149 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 2150 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 2151 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 2152 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 2153 }; 2154 2155 static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = { 2156 .reg_pairs = cdns_pcie_cmn_regs_no_ssc, 2157 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc), 2158 }; 2159 2160 static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = { 2161 .reg_pairs = cdns_pcie_ln_regs_no_ssc, 2162 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc), 2163 }; 2164 2165 /* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */ 2166 static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = { 2167 {0x000E, SIERRA_CMN_PLLLC_MODE_PREG}, 2168 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 2169 {0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 2170 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 2171 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 2172 {0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG}, 2173 {0x7F80, SIERRA_CMN_PLLLC_SS_PREG}, 2174 {0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG}, 2175 {0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG}, 2176 {0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, 2177 {0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG} 2178 }; 2179 2180 /* refclk100MHz_32b_PCIe_ln_int_ssc */ 2181 static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = { 2182 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 2183 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 2184 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 2185 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 2186 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 2187 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 2188 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 2189 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 2190 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 2191 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 2192 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 2193 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 2194 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 2195 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 2196 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 2197 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 2198 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 2199 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 2200 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 2201 {0x0041, SIERRA_DEQ_GLUT0}, 2202 {0x0082, SIERRA_DEQ_GLUT1}, 2203 {0x00C3, SIERRA_DEQ_GLUT2}, 2204 {0x0145, SIERRA_DEQ_GLUT3}, 2205 {0x0186, SIERRA_DEQ_GLUT4}, 2206 {0x09E7, SIERRA_DEQ_ALUT0}, 2207 {0x09A6, SIERRA_DEQ_ALUT1}, 2208 {0x0965, SIERRA_DEQ_ALUT2}, 2209 {0x08E3, SIERRA_DEQ_ALUT3}, 2210 {0x00FA, SIERRA_DEQ_DFETAP0}, 2211 {0x00FA, SIERRA_DEQ_DFETAP1}, 2212 {0x00FA, SIERRA_DEQ_DFETAP2}, 2213 {0x00FA, SIERRA_DEQ_DFETAP3}, 2214 {0x00FA, SIERRA_DEQ_DFETAP4}, 2215 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 2216 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 2217 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 2218 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 2219 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 2220 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 2221 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 2222 {0x002B, SIERRA_CPI_TRIM_PREG}, 2223 {0x0003, SIERRA_EPI_CTRL_PREG}, 2224 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 2225 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 2226 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 2227 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 2228 }; 2229 2230 static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = { 2231 .reg_pairs = cdns_pcie_cmn_regs_int_ssc, 2232 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc), 2233 }; 2234 2235 static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = { 2236 .reg_pairs = cdns_pcie_ln_regs_int_ssc, 2237 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc), 2238 }; 2239 2240 /* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */ 2241 static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = { 2242 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 2243 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 2244 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG}, 2245 {0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 2246 {0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} 2247 }; 2248 2249 /* refclk100MHz_32b_PCIe_ln_ext_ssc */ 2250 static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = { 2251 {0xFC08, SIERRA_DET_STANDEC_A_PREG}, 2252 {0x001D, SIERRA_PSM_A3IN_TMR_PREG}, 2253 {0x1555, SIERRA_DFE_BIASTRIM_PREG}, 2254 {0x9703, SIERRA_DRVCTRL_BOOST_PREG}, 2255 {0x813E, SIERRA_CLKPATHCTRL_TMR_PREG}, 2256 {0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG}, 2257 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG}, 2258 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 2259 {0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 2260 {0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG}, 2261 {0x9800, SIERRA_RX_CTLE_CAL_PREG}, 2262 {0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 2263 {0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 2264 {0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 2265 {0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 2266 {0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 2267 {0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 2268 {0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG}, 2269 {0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG}, 2270 {0x0041, SIERRA_DEQ_GLUT0}, 2271 {0x0082, SIERRA_DEQ_GLUT1}, 2272 {0x00C3, SIERRA_DEQ_GLUT2}, 2273 {0x0145, SIERRA_DEQ_GLUT3}, 2274 {0x0186, SIERRA_DEQ_GLUT4}, 2275 {0x09E7, SIERRA_DEQ_ALUT0}, 2276 {0x09A6, SIERRA_DEQ_ALUT1}, 2277 {0x0965, SIERRA_DEQ_ALUT2}, 2278 {0x08E3, SIERRA_DEQ_ALUT3}, 2279 {0x00FA, SIERRA_DEQ_DFETAP0}, 2280 {0x00FA, SIERRA_DEQ_DFETAP1}, 2281 {0x00FA, SIERRA_DEQ_DFETAP2}, 2282 {0x00FA, SIERRA_DEQ_DFETAP3}, 2283 {0x00FA, SIERRA_DEQ_DFETAP4}, 2284 {0x000F, SIERRA_DEQ_PRECUR_PREG}, 2285 {0x0280, SIERRA_DEQ_POSTCUR_PREG}, 2286 {0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG}, 2287 {0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 2288 {0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG}, 2289 {0x0100, SIERRA_DEQ_TAU_CTRL3_PREG}, 2290 {0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 2291 {0x002B, SIERRA_CPI_TRIM_PREG}, 2292 {0x0003, SIERRA_EPI_CTRL_PREG}, 2293 {0x803F, SIERRA_SDFILT_H2L_A_PREG}, 2294 {0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG}, 2295 {0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 2296 {0x4432, SIERRA_RXBUFFER_DFECTRL_PREG} 2297 }; 2298 2299 static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = { 2300 .reg_pairs = cdns_pcie_cmn_regs_ext_ssc, 2301 .num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc), 2302 }; 2303 2304 static struct cdns_sierra_vals pcie_100_ext_ssc_ln_vals = { 2305 .reg_pairs = cdns_pcie_ln_regs_ext_ssc, 2306 .num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc), 2307 }; 2308 2309 /* refclk100MHz_20b_USB_cmn_pll_ext_ssc */ 2310 static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = { 2311 {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG}, 2312 {0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 2313 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 2314 {0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG} 2315 }; 2316 2317 /* refclk100MHz_20b_USB_ln_ext_ssc */ 2318 static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = { 2319 {0xFE0A, SIERRA_DET_STANDEC_A_PREG}, 2320 {0x000F, SIERRA_DET_STANDEC_B_PREG}, 2321 {0x55A5, SIERRA_DET_STANDEC_C_PREG}, 2322 {0x69ad, SIERRA_DET_STANDEC_D_PREG}, 2323 {0x0241, SIERRA_DET_STANDEC_E_PREG}, 2324 {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG}, 2325 {0x0014, SIERRA_PSM_A0IN_TMR_PREG}, 2326 {0xCF00, SIERRA_PSM_DIAG_PREG}, 2327 {0x001F, SIERRA_PSC_TX_A0_PREG}, 2328 {0x0007, SIERRA_PSC_TX_A1_PREG}, 2329 {0x0003, SIERRA_PSC_TX_A2_PREG}, 2330 {0x0003, SIERRA_PSC_TX_A3_PREG}, 2331 {0x0FFF, SIERRA_PSC_RX_A0_PREG}, 2332 {0x0003, SIERRA_PSC_RX_A1_PREG}, 2333 {0x0003, SIERRA_PSC_RX_A2_PREG}, 2334 {0x0001, SIERRA_PSC_RX_A3_PREG}, 2335 {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG}, 2336 {0x0406, SIERRA_PLLCTRL_GEN_D_PREG}, 2337 {0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, 2338 {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG}, 2339 {0x2512, SIERRA_DFE_BIASTRIM_PREG}, 2340 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, 2341 {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG}, 2342 {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG}, 2343 {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 2344 {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG}, 2345 {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG}, 2346 {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG}, 2347 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, 2348 {0x0000, SIERRA_CREQ_SPARE_PREG}, 2349 {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG}, 2350 {0x8452, SIERRA_CTLELUT_CTRL_PREG}, 2351 {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG}, 2352 {0x4121, SIERRA_DFE_SMP_RATESEL_PREG}, 2353 {0x0003, SIERRA_DEQ_PHALIGN_CTRL}, 2354 {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG}, 2355 {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 2356 {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG}, 2357 {0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG}, 2358 {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG}, 2359 {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG}, 2360 {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG}, 2361 {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG}, 2362 {0x0014, SIERRA_DEQ_GLUT0}, 2363 {0x0014, SIERRA_DEQ_GLUT1}, 2364 {0x0014, SIERRA_DEQ_GLUT2}, 2365 {0x0014, SIERRA_DEQ_GLUT3}, 2366 {0x0014, SIERRA_DEQ_GLUT4}, 2367 {0x0014, SIERRA_DEQ_GLUT5}, 2368 {0x0014, SIERRA_DEQ_GLUT6}, 2369 {0x0014, SIERRA_DEQ_GLUT7}, 2370 {0x0014, SIERRA_DEQ_GLUT8}, 2371 {0x0014, SIERRA_DEQ_GLUT9}, 2372 {0x0014, SIERRA_DEQ_GLUT10}, 2373 {0x0014, SIERRA_DEQ_GLUT11}, 2374 {0x0014, SIERRA_DEQ_GLUT12}, 2375 {0x0014, SIERRA_DEQ_GLUT13}, 2376 {0x0014, SIERRA_DEQ_GLUT14}, 2377 {0x0014, SIERRA_DEQ_GLUT15}, 2378 {0x0014, SIERRA_DEQ_GLUT16}, 2379 {0x0BAE, SIERRA_DEQ_ALUT0}, 2380 {0x0AEB, SIERRA_DEQ_ALUT1}, 2381 {0x0A28, SIERRA_DEQ_ALUT2}, 2382 {0x0965, SIERRA_DEQ_ALUT3}, 2383 {0x08A2, SIERRA_DEQ_ALUT4}, 2384 {0x07DF, SIERRA_DEQ_ALUT5}, 2385 {0x071C, SIERRA_DEQ_ALUT6}, 2386 {0x0659, SIERRA_DEQ_ALUT7}, 2387 {0x0596, SIERRA_DEQ_ALUT8}, 2388 {0x0514, SIERRA_DEQ_ALUT9}, 2389 {0x0492, SIERRA_DEQ_ALUT10}, 2390 {0x0410, SIERRA_DEQ_ALUT11}, 2391 {0x038E, SIERRA_DEQ_ALUT12}, 2392 {0x030C, SIERRA_DEQ_ALUT13}, 2393 {0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG}, 2394 {0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG}, 2395 {0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG}, 2396 {0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG}, 2397 {0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG}, 2398 {0x0033, SIERRA_DEQ_PICTRL_PREG}, 2399 {0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG}, 2400 {0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG}, 2401 {0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG}, 2402 {0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG}, 2403 {0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG}, 2404 {0x0005, SIERRA_LFPSDET_SUPPORT_PREG}, 2405 {0x000F, SIERRA_LFPSFILT_NS_PREG}, 2406 {0x0009, SIERRA_LFPSFILT_RD_PREG}, 2407 {0x0001, SIERRA_LFPSFILT_MP_PREG}, 2408 {0x6013, SIERRA_SIGDET_SUPPORT_PREG}, 2409 {0x8013, SIERRA_SDFILT_H2L_A_PREG}, 2410 {0x8009, SIERRA_SDFILT_L2H_PREG}, 2411 {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG}, 2412 {0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG}, 2413 {0x4243, SIERRA_RXBUFFER_DFECTRL_PREG} 2414 }; 2415 2416 static struct cdns_sierra_vals usb_100_ext_ssc_cmn_vals = { 2417 .reg_pairs = cdns_usb_cmn_regs_ext_ssc, 2418 .num_regs = ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc), 2419 }; 2420 2421 static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = { 2422 .reg_pairs = cdns_usb_ln_regs_ext_ssc, 2423 .num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc), 2424 }; 2425 2426 /* SGMII PHY common configuration */ 2427 static const struct cdns_reg_pairs sgmii_pma_cmn_vals[] = { 2428 {0x0180, SIERRA_SDOSCCAL_CLK_CNT_PREG}, 2429 {0x6000, SIERRA_CMN_REFRCV_PREG}, 2430 {0x0031, SIERRA_CMN_RESCAL_CTRLA_PREG}, 2431 {0x001C, SIERRA_CMN_PLLLC_FBDIV_INT_MODE0_PREG}, 2432 {0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG}, 2433 {0x0000, SIERRA_CMN_PLLLC_LOCKSEARCH_PREG}, 2434 {0x8103, SIERRA_CMN_PLLLC_CLK0_PREG}, 2435 {0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}, 2436 {0x0027, SIERRA_CMN_PLLCSM_PLLEN_TMR_PREG}, 2437 {0x0062, SIERRA_CMN_PLLCSM_PLLPRE_TMR_PREG}, 2438 {0x0800, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}, 2439 {0x0000, SIERRA_CMN_PLLLC_INIT_PREG}, 2440 {0x0000, SIERRA_CMN_PLLLC_ITERTMR_PREG}, 2441 {0x0020, SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG}, 2442 {0x0013, SIERRA_CMN_PLLLC_DCOCAL_CTRL_PREG}, 2443 {0x0013, SIERRA_CMN_PLLLC1_DCOCAL_CTRL_PREG}, 2444 }; 2445 2446 static struct cdns_sierra_vals sgmii_cmn_vals = { 2447 .reg_pairs = sgmii_pma_cmn_vals, 2448 .num_regs = ARRAY_SIZE(sgmii_pma_cmn_vals), 2449 }; 2450 2451 /* SGMII PHY lane configuration */ 2452 static const struct cdns_reg_pairs sgmii_ln_regs[] = { 2453 {0x691E, SIERRA_DET_STANDEC_D_PREG}, 2454 {0x0FFE, SIERRA_PSC_RX_A0_PREG}, 2455 {0x0104, SIERRA_PLLCTRL_FBDIV_MODE01_PREG}, 2456 {0x0013, SIERRA_PLLCTRL_SUBRATE_PREG}, 2457 {0x0106, SIERRA_PLLCTRL_GEN_D_PREG}, 2458 {0x5234, SIERRA_PLLCTRL_CPGAIN_MODE_PREG}, 2459 {0x0000, SIERRA_DRVCTRL_ATTEN_PREG}, 2460 {0x00AB, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG}, 2461 {0x3C0E, SIERRA_CREQ_CCLKDET_MODE01_PREG}, 2462 {0x3220, SIERRA_CREQ_FSMCLK_SEL_PREG}, 2463 {0x0000, SIERRA_CREQ_EQ_CTRL_PREG}, 2464 {0x6320, SIERRA_DEQ_CONCUR_EPIOFFSET_MODE_PREG}, 2465 {0x0000, SIERRA_CPI_OUTBUF_RATESEL_PREG}, 2466 {0x15A2, SIERRA_LN_SPARE_REG_PREG}, 2467 {0x7900, SIERRA_DEQ_BLK_TAU_CTRL1_PREG}, 2468 {0x2202, SIERRA_DEQ_BLK_TAU_CTRL4_PREG}, 2469 {0x2206, SIERRA_DEQ_TAU_CTRL2_PREG}, 2470 {0x0005, SIERRA_LANE_TX_RECEIVER_DETECT_PREG}, 2471 {0x8001, SIERRA_CREQ_SPARE_PREG}, 2472 {0x0000, SIERRA_DEQ_CONCUR_CTRL1_PREG}, 2473 {0xD004, SIERRA_DEQ_CONCUR_CTRL2_PREG}, 2474 {0x0101, SIERRA_DEQ_GLUT9}, 2475 {0x0101, SIERRA_DEQ_GLUT10}, 2476 {0x0101, SIERRA_DEQ_GLUT11}, 2477 {0x0101, SIERRA_DEQ_GLUT12}, 2478 {0x0000, SIERRA_DEQ_GLUT13}, 2479 {0x0000, SIERRA_DEQ_GLUT16}, 2480 {0x0000, SIERRA_POSTPRECUR_EN_CEPH_CTRL_PREG}, 2481 {0x0000, SIERRA_TAU_EN_CEPH2TO0_PREG}, 2482 {0x0003, SIERRA_TAU_EN_CEPH5TO3_PREG}, 2483 {0x0101, SIERRA_DEQ_ALUT8}, 2484 {0x0101, SIERRA_DEQ_ALUT9}, 2485 {0x0100, SIERRA_DEQ_ALUT10}, 2486 {0x0000, SIERRA_OEPH_EN_CTRL_PREG}, 2487 {0x5425, SIERRA_DEQ_OPENEYE_CTRL_PREG}, 2488 {0x7458, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG}, 2489 {0x321F, SIERRA_CPICAL_RES_STARTCODE_MODE01_PREG}, 2490 }; 2491 2492 static struct cdns_sierra_vals sgmii_pma_ln_vals = { 2493 .reg_pairs = sgmii_ln_regs, 2494 .num_regs = ARRAY_SIZE(sgmii_ln_regs), 2495 }; 2496 2497 static const struct cdns_sierra_data cdns_map_sierra = { 2498 .id_value = SIERRA_MACRO_ID, 2499 .block_offset_shift = 0x2, 2500 .reg_offset_shift = 0x2, 2501 .pcs_cmn_vals = { 2502 [TYPE_PCIE] = { 2503 [TYPE_NONE] = { 2504 [NO_SSC] = &pcie_phy_pcs_cmn_vals, 2505 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2506 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2507 }, 2508 [TYPE_SGMII] = { 2509 [NO_SSC] = &pcie_phy_pcs_cmn_vals, 2510 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2511 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2512 }, 2513 [TYPE_QSGMII] = { 2514 [NO_SSC] = &pcie_phy_pcs_cmn_vals, 2515 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2516 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2517 }, 2518 }, 2519 }, 2520 .pma_cmn_vals = { 2521 [TYPE_PCIE] = { 2522 [TYPE_NONE] = { 2523 [NO_SSC] = &pcie_100_no_ssc_cmn_vals, 2524 [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, 2525 [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, 2526 }, 2527 [TYPE_SGMII] = { 2528 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals, 2529 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals, 2530 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals, 2531 }, 2532 [TYPE_QSGMII] = { 2533 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals, 2534 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals, 2535 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals, 2536 }, 2537 }, 2538 [TYPE_USB] = { 2539 [TYPE_NONE] = { 2540 [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, 2541 }, 2542 }, 2543 [TYPE_SGMII] = { 2544 [TYPE_NONE] = { 2545 [NO_SSC] = &sgmii_cmn_vals, 2546 }, 2547 [TYPE_PCIE] = { 2548 [NO_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, 2549 [EXTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, 2550 [INTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, 2551 }, 2552 }, 2553 [TYPE_QSGMII] = { 2554 [TYPE_PCIE] = { 2555 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, 2556 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, 2557 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, 2558 }, 2559 }, 2560 }, 2561 .pma_ln_vals = { 2562 [TYPE_PCIE] = { 2563 [TYPE_NONE] = { 2564 [NO_SSC] = &pcie_100_no_ssc_ln_vals, 2565 [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, 2566 [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, 2567 }, 2568 [TYPE_SGMII] = { 2569 [NO_SSC] = &ml_pcie_100_no_ssc_ln_vals, 2570 [EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals, 2571 [INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals, 2572 }, 2573 [TYPE_QSGMII] = { 2574 [NO_SSC] = &ml_pcie_100_no_ssc_ln_vals, 2575 [EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals, 2576 [INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals, 2577 }, 2578 }, 2579 [TYPE_USB] = { 2580 [TYPE_NONE] = { 2581 [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, 2582 }, 2583 }, 2584 [TYPE_SGMII] = { 2585 [TYPE_NONE] = { 2586 [NO_SSC] = &sgmii_pma_ln_vals, 2587 }, 2588 [TYPE_PCIE] = { 2589 [NO_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, 2590 [EXTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, 2591 [INTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, 2592 }, 2593 }, 2594 [TYPE_QSGMII] = { 2595 [TYPE_PCIE] = { 2596 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, 2597 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, 2598 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, 2599 }, 2600 }, 2601 }, 2602 }; 2603 2604 static const struct cdns_sierra_data cdns_ti_map_sierra = { 2605 .id_value = SIERRA_MACRO_ID, 2606 .block_offset_shift = 0x0, 2607 .reg_offset_shift = 0x1, 2608 .pcs_cmn_vals = { 2609 [TYPE_PCIE] = { 2610 [TYPE_NONE] = { 2611 [NO_SSC] = &pcie_phy_pcs_cmn_vals, 2612 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2613 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2614 }, 2615 [TYPE_SGMII] = { 2616 [NO_SSC] = &pcie_phy_pcs_cmn_vals, 2617 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2618 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2619 }, 2620 [TYPE_QSGMII] = { 2621 [NO_SSC] = &pcie_phy_pcs_cmn_vals, 2622 [EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2623 [INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals, 2624 }, 2625 }, 2626 }, 2627 .phy_pma_ln_vals = { 2628 [TYPE_SGMII] = { 2629 [TYPE_PCIE] = { 2630 [NO_SSC] = &sgmii_phy_pma_ln_vals, 2631 [EXTERNAL_SSC] = &sgmii_phy_pma_ln_vals, 2632 [INTERNAL_SSC] = &sgmii_phy_pma_ln_vals, 2633 }, 2634 }, 2635 [TYPE_QSGMII] = { 2636 [TYPE_PCIE] = { 2637 [NO_SSC] = &qsgmii_phy_pma_ln_vals, 2638 [EXTERNAL_SSC] = &qsgmii_phy_pma_ln_vals, 2639 [INTERNAL_SSC] = &qsgmii_phy_pma_ln_vals, 2640 }, 2641 }, 2642 }, 2643 .pma_cmn_vals = { 2644 [TYPE_PCIE] = { 2645 [TYPE_NONE] = { 2646 [NO_SSC] = &pcie_100_no_ssc_cmn_vals, 2647 [EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals, 2648 [INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals, 2649 }, 2650 [TYPE_SGMII] = { 2651 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals, 2652 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals, 2653 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals, 2654 }, 2655 [TYPE_QSGMII] = { 2656 [NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals, 2657 [EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals, 2658 [INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals, 2659 }, 2660 }, 2661 [TYPE_USB] = { 2662 [TYPE_NONE] = { 2663 [EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals, 2664 }, 2665 }, 2666 [TYPE_SGMII] = { 2667 [TYPE_PCIE] = { 2668 [NO_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, 2669 [EXTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, 2670 [INTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_cmn_vals, 2671 }, 2672 }, 2673 [TYPE_QSGMII] = { 2674 [TYPE_PCIE] = { 2675 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, 2676 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, 2677 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals, 2678 }, 2679 }, 2680 }, 2681 .pma_ln_vals = { 2682 [TYPE_PCIE] = { 2683 [TYPE_NONE] = { 2684 [NO_SSC] = &pcie_100_no_ssc_ln_vals, 2685 [EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals, 2686 [INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals, 2687 }, 2688 [TYPE_SGMII] = { 2689 [NO_SSC] = &ti_ml_pcie_100_no_ssc_ln_vals, 2690 [EXTERNAL_SSC] = &ti_ml_pcie_100_ext_ssc_ln_vals, 2691 [INTERNAL_SSC] = &ti_ml_pcie_100_int_ssc_ln_vals, 2692 }, 2693 [TYPE_QSGMII] = { 2694 [NO_SSC] = &ti_ml_pcie_100_no_ssc_ln_vals, 2695 [EXTERNAL_SSC] = &ti_ml_pcie_100_ext_ssc_ln_vals, 2696 [INTERNAL_SSC] = &ti_ml_pcie_100_int_ssc_ln_vals, 2697 }, 2698 }, 2699 [TYPE_USB] = { 2700 [TYPE_NONE] = { 2701 [EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals, 2702 }, 2703 }, 2704 [TYPE_SGMII] = { 2705 [TYPE_PCIE] = { 2706 [NO_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, 2707 [EXTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, 2708 [INTERNAL_SSC] = &sgmii_100_no_ssc_plllc1_opt3_ln_vals, 2709 }, 2710 }, 2711 [TYPE_QSGMII] = { 2712 [TYPE_PCIE] = { 2713 [NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, 2714 [EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, 2715 [INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals, 2716 }, 2717 }, 2718 }, 2719 }; 2720 2721 static const struct of_device_id cdns_sierra_id_table[] = { 2722 { 2723 .compatible = "cdns,sierra-phy-t0", 2724 .data = &cdns_map_sierra, 2725 }, 2726 { 2727 .compatible = "ti,sierra-phy-t0", 2728 .data = &cdns_ti_map_sierra, 2729 }, 2730 {} 2731 }; 2732 MODULE_DEVICE_TABLE(of, cdns_sierra_id_table); 2733 2734 static struct platform_driver cdns_sierra_driver = { 2735 .probe = cdns_sierra_phy_probe, 2736 .remove_new = cdns_sierra_phy_remove, 2737 .driver = { 2738 .name = "cdns-sierra-phy", 2739 .of_match_table = cdns_sierra_id_table, 2740 }, 2741 }; 2742 module_platform_driver(cdns_sierra_driver); 2743 2744 MODULE_ALIAS("platform:cdns_sierra"); 2745 MODULE_AUTHOR("Cadence Design Systems"); 2746 MODULE_DESCRIPTION("CDNS sierra phy driver"); 2747 MODULE_LICENSE("GPL v2"); 2748