linux/drivers/clk/tegra/clk-tegra114.c
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   1/*
   2 * Copyright (c) 2012, 2013, NVIDIA CORPORATION.  All rights reserved.
   3 *
   4 * This program is free software; you can redistribute it and/or modify it
   5 * under the terms and conditions of the GNU General Public License,
   6 * version 2, as published by the Free Software Foundation.
   7 *
   8 * This program is distributed in the hope it will be useful, but WITHOUT
   9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11 * more details.
  12 *
  13 * You should have received a copy of the GNU General Public License
  14 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15 */
  16
  17#include <linux/io.h>
  18#include <linux/clk-provider.h>
  19#include <linux/of.h>
  20#include <linux/of_address.h>
  21#include <linux/delay.h>
  22#include <linux/export.h>
  23#include <linux/clk/tegra.h>
  24#include <dt-bindings/clock/tegra114-car.h>
  25
  26#include "clk.h"
  27#include "clk-id.h"
  28
  29#define RST_DFLL_DVCO                   0x2F4
  30#define CPU_FINETRIM_SELECT             0x4d4   /* override default prop dlys */
  31#define CPU_FINETRIM_DR                 0x4d8   /* rise->rise prop dly A */
  32#define CPU_FINETRIM_R                  0x4e4   /* rise->rise prop dly inc A */
  33
  34/* RST_DFLL_DVCO bitfields */
  35#define DVFS_DFLL_RESET_SHIFT           0
  36
  37/* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
  38#define CPU_FINETRIM_1_FCPU_1           BIT(0)  /* fcpu0 */
  39#define CPU_FINETRIM_1_FCPU_2           BIT(1)  /* fcpu1 */
  40#define CPU_FINETRIM_1_FCPU_3           BIT(2)  /* fcpu2 */
  41#define CPU_FINETRIM_1_FCPU_4           BIT(3)  /* fcpu3 */
  42#define CPU_FINETRIM_1_FCPU_5           BIT(4)  /* fl2 */
  43#define CPU_FINETRIM_1_FCPU_6           BIT(5)  /* ftop */
  44
  45/* CPU_FINETRIM_R bitfields */
  46#define CPU_FINETRIM_R_FCPU_1_SHIFT     0               /* fcpu0 */
  47#define CPU_FINETRIM_R_FCPU_1_MASK      (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
  48#define CPU_FINETRIM_R_FCPU_2_SHIFT     2               /* fcpu1 */
  49#define CPU_FINETRIM_R_FCPU_2_MASK      (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
  50#define CPU_FINETRIM_R_FCPU_3_SHIFT     4               /* fcpu2 */
  51#define CPU_FINETRIM_R_FCPU_3_MASK      (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
  52#define CPU_FINETRIM_R_FCPU_4_SHIFT     6               /* fcpu3 */
  53#define CPU_FINETRIM_R_FCPU_4_MASK      (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
  54#define CPU_FINETRIM_R_FCPU_5_SHIFT     8               /* fl2 */
  55#define CPU_FINETRIM_R_FCPU_5_MASK      (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
  56#define CPU_FINETRIM_R_FCPU_6_SHIFT     10              /* ftop */
  57#define CPU_FINETRIM_R_FCPU_6_MASK      (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
  58
  59#define TEGRA114_CLK_PERIPH_BANKS       5
  60
  61#define PLLC_BASE 0x80
  62#define PLLC_MISC2 0x88
  63#define PLLC_MISC 0x8c
  64#define PLLC2_BASE 0x4e8
  65#define PLLC2_MISC 0x4ec
  66#define PLLC3_BASE 0x4fc
  67#define PLLC3_MISC 0x500
  68#define PLLM_BASE 0x90
  69#define PLLM_MISC 0x9c
  70#define PLLP_BASE 0xa0
  71#define PLLP_MISC 0xac
  72#define PLLX_BASE 0xe0
  73#define PLLX_MISC 0xe4
  74#define PLLX_MISC2 0x514
  75#define PLLX_MISC3 0x518
  76#define PLLD_BASE 0xd0
  77#define PLLD_MISC 0xdc
  78#define PLLD2_BASE 0x4b8
  79#define PLLD2_MISC 0x4bc
  80#define PLLE_BASE 0xe8
  81#define PLLE_MISC 0xec
  82#define PLLA_BASE 0xb0
  83#define PLLA_MISC 0xbc
  84#define PLLU_BASE 0xc0
  85#define PLLU_MISC 0xcc
  86#define PLLRE_BASE 0x4c4
  87#define PLLRE_MISC 0x4c8
  88
  89#define PLL_MISC_LOCK_ENABLE 18
  90#define PLLC_MISC_LOCK_ENABLE 24
  91#define PLLDU_MISC_LOCK_ENABLE 22
  92#define PLLE_MISC_LOCK_ENABLE 9
  93#define PLLRE_MISC_LOCK_ENABLE 30
  94
  95#define PLLC_IDDQ_BIT 26
  96#define PLLX_IDDQ_BIT 3
  97#define PLLRE_IDDQ_BIT 16
  98
  99#define PLL_BASE_LOCK BIT(27)
 100#define PLLE_MISC_LOCK BIT(11)
 101#define PLLRE_MISC_LOCK BIT(24)
 102#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
 103
 104#define PLLE_AUX 0x48c
 105#define PLLC_OUT 0x84
 106#define PLLM_OUT 0x94
 107
 108#define OSC_CTRL                        0x50
 109#define OSC_CTRL_OSC_FREQ_SHIFT         28
 110#define OSC_CTRL_PLL_REF_DIV_SHIFT      26
 111
 112#define PLLXC_SW_MAX_P                  6
 113
 114#define CCLKG_BURST_POLICY 0x368
 115
 116#define CLK_SOURCE_CSITE 0x1d4
 117#define CLK_SOURCE_EMC 0x19c
 118
 119/* PLLM override registers */
 120#define PMC_PLLM_WB0_OVERRIDE 0x1dc
 121#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
 122
 123/* Tegra CPU clock and reset control regs */
 124#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS     0x470
 125
 126#define MUX8(_name, _parents, _offset, \
 127                             _clk_num, _gate_flags, _clk_id)    \
 128        TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\
 129                        29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\
 130                        _clk_num, _gate_flags, _clk_id, _parents##_idx, 0,\
 131                        NULL)
 132
 133#ifdef CONFIG_PM_SLEEP
 134static struct cpu_clk_suspend_context {
 135        u32 clk_csite_src;
 136        u32 cclkg_burst;
 137        u32 cclkg_divider;
 138} tegra114_cpu_clk_sctx;
 139#endif
 140
 141static void __iomem *clk_base;
 142static void __iomem *pmc_base;
 143
 144static DEFINE_SPINLOCK(pll_d_lock);
 145static DEFINE_SPINLOCK(pll_d2_lock);
 146static DEFINE_SPINLOCK(pll_u_lock);
 147static DEFINE_SPINLOCK(pll_re_lock);
 148static DEFINE_SPINLOCK(emc_lock);
 149
 150static struct div_nmp pllxc_nmp = {
 151        .divm_shift = 0,
 152        .divm_width = 8,
 153        .divn_shift = 8,
 154        .divn_width = 8,
 155        .divp_shift = 20,
 156        .divp_width = 4,
 157};
 158
 159static const struct pdiv_map pllxc_p[] = {
 160        { .pdiv =  1, .hw_val =  0 },
 161        { .pdiv =  2, .hw_val =  1 },
 162        { .pdiv =  3, .hw_val =  2 },
 163        { .pdiv =  4, .hw_val =  3 },
 164        { .pdiv =  5, .hw_val =  4 },
 165        { .pdiv =  6, .hw_val =  5 },
 166        { .pdiv =  8, .hw_val =  6 },
 167        { .pdiv = 10, .hw_val =  7 },
 168        { .pdiv = 12, .hw_val =  8 },
 169        { .pdiv = 16, .hw_val =  9 },
 170        { .pdiv = 12, .hw_val = 10 },
 171        { .pdiv = 16, .hw_val = 11 },
 172        { .pdiv = 20, .hw_val = 12 },
 173        { .pdiv = 24, .hw_val = 13 },
 174        { .pdiv = 32, .hw_val = 14 },
 175        { .pdiv =  0, .hw_val =  0 },
 176};
 177
 178static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
 179        { 12000000, 624000000, 104, 1, 2, 0 },
 180        { 12000000, 600000000, 100, 1, 2, 0 },
 181        { 13000000, 600000000,  92, 1, 2, 0 }, /* actual: 598.0 MHz */
 182        { 16800000, 600000000,  71, 1, 2, 0 }, /* actual: 596.4 MHz */
 183        { 19200000, 600000000,  62, 1, 2, 0 }, /* actual: 595.2 MHz */
 184        { 26000000, 600000000,  92, 2, 2, 0 }, /* actual: 598.0 MHz */
 185        {        0,         0,   0, 0, 0, 0 },
 186};
 187
 188static struct tegra_clk_pll_params pll_c_params = {
 189        .input_min = 12000000,
 190        .input_max = 800000000,
 191        .cf_min = 12000000,
 192        .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
 193        .vco_min = 600000000,
 194        .vco_max = 1400000000,
 195        .base_reg = PLLC_BASE,
 196        .misc_reg = PLLC_MISC,
 197        .lock_mask = PLL_BASE_LOCK,
 198        .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
 199        .lock_delay = 300,
 200        .iddq_reg = PLLC_MISC,
 201        .iddq_bit_idx = PLLC_IDDQ_BIT,
 202        .max_p = PLLXC_SW_MAX_P,
 203        .dyn_ramp_reg = PLLC_MISC2,
 204        .stepa_shift = 17,
 205        .stepb_shift = 9,
 206        .pdiv_tohw = pllxc_p,
 207        .div_nmp = &pllxc_nmp,
 208        .freq_table = pll_c_freq_table,
 209        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 210};
 211
 212static struct div_nmp pllcx_nmp = {
 213        .divm_shift = 0,
 214        .divm_width = 2,
 215        .divn_shift = 8,
 216        .divn_width = 8,
 217        .divp_shift = 20,
 218        .divp_width = 3,
 219};
 220
 221static const struct pdiv_map pllc_p[] = {
 222        { .pdiv =  1, .hw_val = 0 },
 223        { .pdiv =  2, .hw_val = 1 },
 224        { .pdiv =  4, .hw_val = 3 },
 225        { .pdiv =  8, .hw_val = 5 },
 226        { .pdiv = 16, .hw_val = 7 },
 227        { .pdiv =  0, .hw_val = 0 },
 228};
 229
 230static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
 231        { 12000000, 600000000, 100, 1, 2, 0 },
 232        { 13000000, 600000000,  92, 1, 2, 0 }, /* actual: 598.0 MHz */
 233        { 16800000, 600000000,  71, 1, 2, 0 }, /* actual: 596.4 MHz */
 234        { 19200000, 600000000,  62, 1, 2, 0 }, /* actual: 595.2 MHz */
 235        { 26000000, 600000000,  92, 2, 2, 0 }, /* actual: 598.0 MHz */
 236        {        0,         0,   0, 0, 0, 0 },
 237};
 238
 239static struct tegra_clk_pll_params pll_c2_params = {
 240        .input_min = 12000000,
 241        .input_max = 48000000,
 242        .cf_min = 12000000,
 243        .cf_max = 19200000,
 244        .vco_min = 600000000,
 245        .vco_max = 1200000000,
 246        .base_reg = PLLC2_BASE,
 247        .misc_reg = PLLC2_MISC,
 248        .lock_mask = PLL_BASE_LOCK,
 249        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 250        .lock_delay = 300,
 251        .pdiv_tohw = pllc_p,
 252        .div_nmp = &pllcx_nmp,
 253        .max_p = 7,
 254        .ext_misc_reg[0] = 0x4f0,
 255        .ext_misc_reg[1] = 0x4f4,
 256        .ext_misc_reg[2] = 0x4f8,
 257        .freq_table = pll_cx_freq_table,
 258        .flags = TEGRA_PLL_USE_LOCK,
 259};
 260
 261static struct tegra_clk_pll_params pll_c3_params = {
 262        .input_min = 12000000,
 263        .input_max = 48000000,
 264        .cf_min = 12000000,
 265        .cf_max = 19200000,
 266        .vco_min = 600000000,
 267        .vco_max = 1200000000,
 268        .base_reg = PLLC3_BASE,
 269        .misc_reg = PLLC3_MISC,
 270        .lock_mask = PLL_BASE_LOCK,
 271        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 272        .lock_delay = 300,
 273        .pdiv_tohw = pllc_p,
 274        .div_nmp = &pllcx_nmp,
 275        .max_p = 7,
 276        .ext_misc_reg[0] = 0x504,
 277        .ext_misc_reg[1] = 0x508,
 278        .ext_misc_reg[2] = 0x50c,
 279        .freq_table = pll_cx_freq_table,
 280        .flags = TEGRA_PLL_USE_LOCK,
 281};
 282
 283static struct div_nmp pllm_nmp = {
 284        .divm_shift = 0,
 285        .divm_width = 8,
 286        .override_divm_shift = 0,
 287        .divn_shift = 8,
 288        .divn_width = 8,
 289        .override_divn_shift = 8,
 290        .divp_shift = 20,
 291        .divp_width = 1,
 292        .override_divp_shift = 27,
 293};
 294
 295static const struct pdiv_map pllm_p[] = {
 296        { .pdiv = 1, .hw_val = 0 },
 297        { .pdiv = 2, .hw_val = 1 },
 298        { .pdiv = 0, .hw_val = 0 },
 299};
 300
 301static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
 302        { 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
 303        { 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
 304        { 16800000, 800000000, 47, 1, 1, 0 }, /* actual: 789.6 MHz */
 305        { 19200000, 800000000, 41, 1, 1, 0 }, /* actual: 787.2 MHz */
 306        { 26000000, 800000000, 61, 2, 1, 0 }, /* actual: 793.0 MHz */
 307        {        0,         0,  0, 0, 0, 0 },
 308};
 309
 310static struct tegra_clk_pll_params pll_m_params = {
 311        .input_min = 12000000,
 312        .input_max = 500000000,
 313        .cf_min = 12000000,
 314        .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
 315        .vco_min = 400000000,
 316        .vco_max = 1066000000,
 317        .base_reg = PLLM_BASE,
 318        .misc_reg = PLLM_MISC,
 319        .lock_mask = PLL_BASE_LOCK,
 320        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 321        .lock_delay = 300,
 322        .max_p = 2,
 323        .pdiv_tohw = pllm_p,
 324        .div_nmp = &pllm_nmp,
 325        .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
 326        .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
 327        .freq_table = pll_m_freq_table,
 328        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
 329                 TEGRA_PLL_FIXED,
 330};
 331
 332static struct div_nmp pllp_nmp = {
 333        .divm_shift = 0,
 334        .divm_width = 5,
 335        .divn_shift = 8,
 336        .divn_width = 10,
 337        .divp_shift = 20,
 338        .divp_width = 3,
 339};
 340
 341static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
 342        { 12000000, 216000000, 432, 12, 2, 8 },
 343        { 13000000, 216000000, 432, 13, 2, 8 },
 344        { 16800000, 216000000, 360, 14, 2, 8 },
 345        { 19200000, 216000000, 360, 16, 2, 8 },
 346        { 26000000, 216000000, 432, 26, 2, 8 },
 347        {        0,         0,   0,  0, 0, 0 },
 348};
 349
 350static struct tegra_clk_pll_params pll_p_params = {
 351        .input_min = 2000000,
 352        .input_max = 31000000,
 353        .cf_min = 1000000,
 354        .cf_max = 6000000,
 355        .vco_min = 200000000,
 356        .vco_max = 700000000,
 357        .base_reg = PLLP_BASE,
 358        .misc_reg = PLLP_MISC,
 359        .lock_mask = PLL_BASE_LOCK,
 360        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 361        .lock_delay = 300,
 362        .div_nmp = &pllp_nmp,
 363        .freq_table = pll_p_freq_table,
 364        .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK |
 365                 TEGRA_PLL_HAS_LOCK_ENABLE,
 366        .fixed_rate = 408000000,
 367};
 368
 369static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
 370        {  9600000, 282240000, 147,  5, 1, 4 },
 371        {  9600000, 368640000, 192,  5, 1, 4 },
 372        {  9600000, 240000000, 200,  8, 1, 8 },
 373        { 28800000, 282240000, 245, 25, 1, 8 },
 374        { 28800000, 368640000, 320, 25, 1, 8 },
 375        { 28800000, 240000000, 200, 24, 1, 8 },
 376        {        0,         0,   0,  0, 0, 0 },
 377};
 378
 379
 380static struct tegra_clk_pll_params pll_a_params = {
 381        .input_min = 2000000,
 382        .input_max = 31000000,
 383        .cf_min = 1000000,
 384        .cf_max = 6000000,
 385        .vco_min = 200000000,
 386        .vco_max = 700000000,
 387        .base_reg = PLLA_BASE,
 388        .misc_reg = PLLA_MISC,
 389        .lock_mask = PLL_BASE_LOCK,
 390        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 391        .lock_delay = 300,
 392        .div_nmp = &pllp_nmp,
 393        .freq_table = pll_a_freq_table,
 394        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
 395                 TEGRA_PLL_HAS_LOCK_ENABLE,
 396};
 397
 398static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
 399        { 12000000,  216000000,  864, 12, 4, 12 },
 400        { 13000000,  216000000,  864, 13, 4, 12 },
 401        { 16800000,  216000000,  720, 14, 4, 12 },
 402        { 19200000,  216000000,  720, 16, 4, 12 },
 403        { 26000000,  216000000,  864, 26, 4, 12 },
 404        { 12000000,  594000000,  594, 12, 1, 12 },
 405        { 13000000,  594000000,  594, 13, 1, 12 },
 406        { 16800000,  594000000,  495, 14, 1, 12 },
 407        { 19200000,  594000000,  495, 16, 1, 12 },
 408        { 26000000,  594000000,  594, 26, 1, 12 },
 409        { 12000000, 1000000000, 1000, 12, 1, 12 },
 410        { 13000000, 1000000000, 1000, 13, 1, 12 },
 411        { 19200000, 1000000000,  625, 12, 1, 12 },
 412        { 26000000, 1000000000, 1000, 26, 1, 12 },
 413        {        0,          0,    0,  0, 0,  0 },
 414};
 415
 416static struct tegra_clk_pll_params pll_d_params = {
 417        .input_min = 2000000,
 418        .input_max = 40000000,
 419        .cf_min = 1000000,
 420        .cf_max = 6000000,
 421        .vco_min = 500000000,
 422        .vco_max = 1000000000,
 423        .base_reg = PLLD_BASE,
 424        .misc_reg = PLLD_MISC,
 425        .lock_mask = PLL_BASE_LOCK,
 426        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 427        .lock_delay = 1000,
 428        .div_nmp = &pllp_nmp,
 429        .freq_table = pll_d_freq_table,
 430        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 431                 TEGRA_PLL_HAS_LOCK_ENABLE,
 432};
 433
 434static struct tegra_clk_pll_params pll_d2_params = {
 435        .input_min = 2000000,
 436        .input_max = 40000000,
 437        .cf_min = 1000000,
 438        .cf_max = 6000000,
 439        .vco_min = 500000000,
 440        .vco_max = 1000000000,
 441        .base_reg = PLLD2_BASE,
 442        .misc_reg = PLLD2_MISC,
 443        .lock_mask = PLL_BASE_LOCK,
 444        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 445        .lock_delay = 1000,
 446        .div_nmp = &pllp_nmp,
 447        .freq_table = pll_d_freq_table,
 448        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 449                 TEGRA_PLL_HAS_LOCK_ENABLE,
 450};
 451
 452static const struct pdiv_map pllu_p[] = {
 453        { .pdiv = 1, .hw_val = 1 },
 454        { .pdiv = 2, .hw_val = 0 },
 455        { .pdiv = 0, .hw_val = 0 },
 456};
 457
 458static struct div_nmp pllu_nmp = {
 459        .divm_shift = 0,
 460        .divm_width = 5,
 461        .divn_shift = 8,
 462        .divn_width = 10,
 463        .divp_shift = 20,
 464        .divp_width = 1,
 465};
 466
 467static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
 468        { 12000000, 480000000, 960, 12, 2, 12 },
 469        { 13000000, 480000000, 960, 13, 2, 12 },
 470        { 16800000, 480000000, 400,  7, 2,  5 },
 471        { 19200000, 480000000, 200,  4, 2,  3 },
 472        { 26000000, 480000000, 960, 26, 2, 12 },
 473        {        0,         0,   0,  0, 0,  0 },
 474};
 475
 476static struct tegra_clk_pll_params pll_u_params = {
 477        .input_min = 2000000,
 478        .input_max = 40000000,
 479        .cf_min = 1000000,
 480        .cf_max = 6000000,
 481        .vco_min = 480000000,
 482        .vco_max = 960000000,
 483        .base_reg = PLLU_BASE,
 484        .misc_reg = PLLU_MISC,
 485        .lock_mask = PLL_BASE_LOCK,
 486        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 487        .lock_delay = 1000,
 488        .pdiv_tohw = pllu_p,
 489        .div_nmp = &pllu_nmp,
 490        .freq_table = pll_u_freq_table,
 491        .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 492                 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 493};
 494
 495static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
 496        /* 1 GHz */
 497        { 12000000, 1000000000, 83, 1, 1, 0 }, /* actual: 996.0 MHz */
 498        { 13000000, 1000000000, 76, 1, 1, 0 }, /* actual: 988.0 MHz */
 499        { 16800000, 1000000000, 59, 1, 1, 0 }, /* actual: 991.2 MHz */
 500        { 19200000, 1000000000, 52, 1, 1, 0 }, /* actual: 998.4 MHz */
 501        { 26000000, 1000000000, 76, 2, 1, 0 }, /* actual: 988.0 MHz */
 502        {        0,          0,  0, 0, 0, 0 },
 503};
 504
 505static struct tegra_clk_pll_params pll_x_params = {
 506        .input_min = 12000000,
 507        .input_max = 800000000,
 508        .cf_min = 12000000,
 509        .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
 510        .vco_min = 700000000,
 511        .vco_max = 2400000000U,
 512        .base_reg = PLLX_BASE,
 513        .misc_reg = PLLX_MISC,
 514        .lock_mask = PLL_BASE_LOCK,
 515        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 516        .lock_delay = 300,
 517        .iddq_reg = PLLX_MISC3,
 518        .iddq_bit_idx = PLLX_IDDQ_BIT,
 519        .max_p = PLLXC_SW_MAX_P,
 520        .dyn_ramp_reg = PLLX_MISC2,
 521        .stepa_shift = 16,
 522        .stepb_shift = 24,
 523        .pdiv_tohw = pllxc_p,
 524        .div_nmp = &pllxc_nmp,
 525        .freq_table = pll_x_freq_table,
 526        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 527};
 528
 529static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
 530        /* PLLE special case: use cpcon field to store cml divider value */
 531        { 336000000, 100000000, 100, 21, 16, 11 },
 532        { 312000000, 100000000, 200, 26, 24, 13 },
 533        {  12000000, 100000000, 200,  1, 24, 13 },
 534        {         0,         0,   0,  0,  0,  0 },
 535};
 536
 537static const struct pdiv_map plle_p[] = {
 538        { .pdiv =  1, .hw_val =  0 },
 539        { .pdiv =  2, .hw_val =  1 },
 540        { .pdiv =  3, .hw_val =  2 },
 541        { .pdiv =  4, .hw_val =  3 },
 542        { .pdiv =  5, .hw_val =  4 },
 543        { .pdiv =  6, .hw_val =  5 },
 544        { .pdiv =  8, .hw_val =  6 },
 545        { .pdiv = 10, .hw_val =  7 },
 546        { .pdiv = 12, .hw_val =  8 },
 547        { .pdiv = 16, .hw_val =  9 },
 548        { .pdiv = 12, .hw_val = 10 },
 549        { .pdiv = 16, .hw_val = 11 },
 550        { .pdiv = 20, .hw_val = 12 },
 551        { .pdiv = 24, .hw_val = 13 },
 552        { .pdiv = 32, .hw_val = 14 },
 553        { .pdiv =  0, .hw_val =  0 }
 554};
 555
 556static struct div_nmp plle_nmp = {
 557        .divm_shift = 0,
 558        .divm_width = 8,
 559        .divn_shift = 8,
 560        .divn_width = 8,
 561        .divp_shift = 24,
 562        .divp_width = 4,
 563};
 564
 565static struct tegra_clk_pll_params pll_e_params = {
 566        .input_min = 12000000,
 567        .input_max = 1000000000,
 568        .cf_min = 12000000,
 569        .cf_max = 75000000,
 570        .vco_min = 1600000000,
 571        .vco_max = 2400000000U,
 572        .base_reg = PLLE_BASE,
 573        .misc_reg = PLLE_MISC,
 574        .aux_reg = PLLE_AUX,
 575        .lock_mask = PLLE_MISC_LOCK,
 576        .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
 577        .lock_delay = 300,
 578        .pdiv_tohw = plle_p,
 579        .div_nmp = &plle_nmp,
 580        .freq_table = pll_e_freq_table,
 581        .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_LOCK_ENABLE,
 582        .fixed_rate = 100000000,
 583};
 584
 585static struct div_nmp pllre_nmp = {
 586        .divm_shift = 0,
 587        .divm_width = 8,
 588        .divn_shift = 8,
 589        .divn_width = 8,
 590        .divp_shift = 16,
 591        .divp_width = 4,
 592};
 593
 594static struct tegra_clk_pll_params pll_re_vco_params = {
 595        .input_min = 12000000,
 596        .input_max = 1000000000,
 597        .cf_min = 12000000,
 598        .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
 599        .vco_min = 300000000,
 600        .vco_max = 600000000,
 601        .base_reg = PLLRE_BASE,
 602        .misc_reg = PLLRE_MISC,
 603        .lock_mask = PLLRE_MISC_LOCK,
 604        .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
 605        .lock_delay = 300,
 606        .iddq_reg = PLLRE_MISC,
 607        .iddq_bit_idx = PLLRE_IDDQ_BIT,
 608        .div_nmp = &pllre_nmp,
 609        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
 610                 TEGRA_PLL_LOCK_MISC,
 611};
 612
 613/* possible OSC frequencies in Hz */
 614static unsigned long tegra114_input_freq[] = {
 615        [ 0] = 13000000,
 616        [ 1] = 16800000,
 617        [ 4] = 19200000,
 618        [ 5] = 38400000,
 619        [ 8] = 12000000,
 620        [ 9] = 48000000,
 621        [12] = 26000000,
 622};
 623
 624#define MASK(x) (BIT(x) - 1)
 625
 626/* peripheral mux definitions */
 627
 628static const char *mux_plld_out0_plld2_out0[] = {
 629        "pll_d_out0", "pll_d2_out0",
 630};
 631#define mux_plld_out0_plld2_out0_idx NULL
 632
 633static const char *mux_pllmcp_clkm[] = {
 634        "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
 635};
 636
 637static const struct clk_div_table pll_re_div_table[] = {
 638        { .val = 0, .div = 1 },
 639        { .val = 1, .div = 2 },
 640        { .val = 2, .div = 3 },
 641        { .val = 3, .div = 4 },
 642        { .val = 4, .div = 5 },
 643        { .val = 5, .div = 6 },
 644        { .val = 0, .div = 0 },
 645};
 646
 647static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
 648        [tegra_clk_rtc] = { .dt_id = TEGRA114_CLK_RTC, .present = true },
 649        [tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true },
 650        [tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true },
 651        [tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true },
 652        [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
 653        [tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true },
 654        [tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true },
 655        [tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true },
 656        [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
 657        [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
 658        [tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true },
 659        [tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true },
 660        [tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true },
 661        [tegra_clk_epp_8] = { .dt_id = TEGRA114_CLK_EPP, .present = true },
 662        [tegra_clk_gr2d_8] = { .dt_id = TEGRA114_CLK_GR2D, .present = true },
 663        [tegra_clk_usbd] = { .dt_id = TEGRA114_CLK_USBD, .present = true },
 664        [tegra_clk_isp] = { .dt_id = TEGRA114_CLK_ISP, .present = true },
 665        [tegra_clk_gr3d_8] = { .dt_id = TEGRA114_CLK_GR3D, .present = true },
 666        [tegra_clk_disp2] = { .dt_id = TEGRA114_CLK_DISP2, .present = true },
 667        [tegra_clk_disp1] = { .dt_id = TEGRA114_CLK_DISP1, .present = true },
 668        [tegra_clk_host1x_8] = { .dt_id = TEGRA114_CLK_HOST1X, .present = true },
 669        [tegra_clk_vcp] = { .dt_id = TEGRA114_CLK_VCP, .present = true },
 670        [tegra_clk_apbdma] = { .dt_id = TEGRA114_CLK_APBDMA, .present = true },
 671        [tegra_clk_kbc] = { .dt_id = TEGRA114_CLK_KBC, .present = true },
 672        [tegra_clk_kfuse] = { .dt_id = TEGRA114_CLK_KFUSE, .present = true },
 673        [tegra_clk_sbc1_8] = { .dt_id = TEGRA114_CLK_SBC1, .present = true },
 674        [tegra_clk_nor] = { .dt_id = TEGRA114_CLK_NOR, .present = true },
 675        [tegra_clk_sbc2_8] = { .dt_id = TEGRA114_CLK_SBC2, .present = true },
 676        [tegra_clk_sbc3_8] = { .dt_id = TEGRA114_CLK_SBC3, .present = true },
 677        [tegra_clk_i2c5] = { .dt_id = TEGRA114_CLK_I2C5, .present = true },
 678        [tegra_clk_mipi] = { .dt_id = TEGRA114_CLK_MIPI, .present = true },
 679        [tegra_clk_hdmi] = { .dt_id = TEGRA114_CLK_HDMI, .present = true },
 680        [tegra_clk_csi] = { .dt_id = TEGRA114_CLK_CSI, .present = true },
 681        [tegra_clk_i2c2] = { .dt_id = TEGRA114_CLK_I2C2, .present = true },
 682        [tegra_clk_uartc] = { .dt_id = TEGRA114_CLK_UARTC, .present = true },
 683        [tegra_clk_emc] = { .dt_id = TEGRA114_CLK_EMC, .present = true },
 684        [tegra_clk_usb2] = { .dt_id = TEGRA114_CLK_USB2, .present = true },
 685        [tegra_clk_usb3] = { .dt_id = TEGRA114_CLK_USB3, .present = true },
 686        [tegra_clk_vde_8] = { .dt_id = TEGRA114_CLK_VDE, .present = true },
 687        [tegra_clk_bsea] = { .dt_id = TEGRA114_CLK_BSEA, .present = true },
 688        [tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true },
 689        [tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true },
 690        [tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true },
 691        [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
 692        [tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true },
 693        [tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true },
 694        [tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true },
 695        [tegra_clk_trace] = { .dt_id = TEGRA114_CLK_TRACE, .present = true },
 696        [tegra_clk_soc_therm] = { .dt_id = TEGRA114_CLK_SOC_THERM, .present = true },
 697        [tegra_clk_dtv] = { .dt_id = TEGRA114_CLK_DTV, .present = true },
 698        [tegra_clk_ndspeed] = { .dt_id = TEGRA114_CLK_NDSPEED, .present = true },
 699        [tegra_clk_i2cslow] = { .dt_id = TEGRA114_CLK_I2CSLOW, .present = true },
 700        [tegra_clk_tsec] = { .dt_id = TEGRA114_CLK_TSEC, .present = true },
 701        [tegra_clk_xusb_host] = { .dt_id = TEGRA114_CLK_XUSB_HOST, .present = true },
 702        [tegra_clk_msenc] = { .dt_id = TEGRA114_CLK_MSENC, .present = true },
 703        [tegra_clk_csus] = { .dt_id = TEGRA114_CLK_CSUS, .present = true },
 704        [tegra_clk_mselect] = { .dt_id = TEGRA114_CLK_MSELECT, .present = true },
 705        [tegra_clk_tsensor] = { .dt_id = TEGRA114_CLK_TSENSOR, .present = true },
 706        [tegra_clk_i2s3] = { .dt_id = TEGRA114_CLK_I2S3, .present = true },
 707        [tegra_clk_i2s4] = { .dt_id = TEGRA114_CLK_I2S4, .present = true },
 708        [tegra_clk_i2c4] = { .dt_id = TEGRA114_CLK_I2C4, .present = true },
 709        [tegra_clk_sbc5_8] = { .dt_id = TEGRA114_CLK_SBC5, .present = true },
 710        [tegra_clk_sbc6_8] = { .dt_id = TEGRA114_CLK_SBC6, .present = true },
 711        [tegra_clk_d_audio] = { .dt_id = TEGRA114_CLK_D_AUDIO, .present = true },
 712        [tegra_clk_apbif] = { .dt_id = TEGRA114_CLK_APBIF, .present = true },
 713        [tegra_clk_dam0] = { .dt_id = TEGRA114_CLK_DAM0, .present = true },
 714        [tegra_clk_dam1] = { .dt_id = TEGRA114_CLK_DAM1, .present = true },
 715        [tegra_clk_dam2] = { .dt_id = TEGRA114_CLK_DAM2, .present = true },
 716        [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA114_CLK_HDA2CODEC_2X, .present = true },
 717        [tegra_clk_audio0_2x] = { .dt_id = TEGRA114_CLK_AUDIO0_2X, .present = true },
 718        [tegra_clk_audio1_2x] = { .dt_id = TEGRA114_CLK_AUDIO1_2X, .present = true },
 719        [tegra_clk_audio2_2x] = { .dt_id = TEGRA114_CLK_AUDIO2_2X, .present = true },
 720        [tegra_clk_audio3_2x] = { .dt_id = TEGRA114_CLK_AUDIO3_2X, .present = true },
 721        [tegra_clk_audio4_2x] = { .dt_id = TEGRA114_CLK_AUDIO4_2X, .present = true },
 722        [tegra_clk_spdif_2x] = { .dt_id = TEGRA114_CLK_SPDIF_2X, .present = true },
 723        [tegra_clk_actmon] = { .dt_id = TEGRA114_CLK_ACTMON, .present = true },
 724        [tegra_clk_extern1] = { .dt_id = TEGRA114_CLK_EXTERN1, .present = true },
 725        [tegra_clk_extern2] = { .dt_id = TEGRA114_CLK_EXTERN2, .present = true },
 726        [tegra_clk_extern3] = { .dt_id = TEGRA114_CLK_EXTERN3, .present = true },
 727        [tegra_clk_hda] = { .dt_id = TEGRA114_CLK_HDA, .present = true },
 728        [tegra_clk_se] = { .dt_id = TEGRA114_CLK_SE, .present = true },
 729        [tegra_clk_hda2hdmi] = { .dt_id = TEGRA114_CLK_HDA2HDMI, .present = true },
 730        [tegra_clk_cilab] = { .dt_id = TEGRA114_CLK_CILAB, .present = true },
 731        [tegra_clk_cilcd] = { .dt_id = TEGRA114_CLK_CILCD, .present = true },
 732        [tegra_clk_cile] = { .dt_id = TEGRA114_CLK_CILE, .present = true },
 733        [tegra_clk_dsialp] = { .dt_id = TEGRA114_CLK_DSIALP, .present = true },
 734        [tegra_clk_dsiblp] = { .dt_id = TEGRA114_CLK_DSIBLP, .present = true },
 735        [tegra_clk_dds] = { .dt_id = TEGRA114_CLK_DDS, .present = true },
 736        [tegra_clk_dp2] = { .dt_id = TEGRA114_CLK_DP2, .present = true },
 737        [tegra_clk_amx] = { .dt_id = TEGRA114_CLK_AMX, .present = true },
 738        [tegra_clk_adx] = { .dt_id = TEGRA114_CLK_ADX, .present = true },
 739        [tegra_clk_xusb_ss] = { .dt_id = TEGRA114_CLK_XUSB_SS, .present = true },
 740        [tegra_clk_uartb] = { .dt_id = TEGRA114_CLK_UARTB, .present = true },
 741        [tegra_clk_vfir] = { .dt_id = TEGRA114_CLK_VFIR, .present = true },
 742        [tegra_clk_spdif_in] = { .dt_id = TEGRA114_CLK_SPDIF_IN, .present = true },
 743        [tegra_clk_spdif_out] = { .dt_id = TEGRA114_CLK_SPDIF_OUT, .present = true },
 744        [tegra_clk_vi_8] = { .dt_id = TEGRA114_CLK_VI, .present = true },
 745        [tegra_clk_fuse] = { .dt_id = TEGRA114_CLK_FUSE, .present = true },
 746        [tegra_clk_fuse_burn] = { .dt_id = TEGRA114_CLK_FUSE_BURN, .present = true },
 747        [tegra_clk_clk_32k] = { .dt_id = TEGRA114_CLK_CLK_32K, .present = true },
 748        [tegra_clk_clk_m] = { .dt_id = TEGRA114_CLK_CLK_M, .present = true },
 749        [tegra_clk_clk_m_div2] = { .dt_id = TEGRA114_CLK_CLK_M_DIV2, .present = true },
 750        [tegra_clk_clk_m_div4] = { .dt_id = TEGRA114_CLK_CLK_M_DIV4, .present = true },
 751        [tegra_clk_pll_ref] = { .dt_id = TEGRA114_CLK_PLL_REF, .present = true },
 752        [tegra_clk_pll_c] = { .dt_id = TEGRA114_CLK_PLL_C, .present = true },
 753        [tegra_clk_pll_c_out1] = { .dt_id = TEGRA114_CLK_PLL_C_OUT1, .present = true },
 754        [tegra_clk_pll_c2] = { .dt_id = TEGRA114_CLK_PLL_C2, .present = true },
 755        [tegra_clk_pll_c3] = { .dt_id = TEGRA114_CLK_PLL_C3, .present = true },
 756        [tegra_clk_pll_m] = { .dt_id = TEGRA114_CLK_PLL_M, .present = true },
 757        [tegra_clk_pll_m_out1] = { .dt_id = TEGRA114_CLK_PLL_M_OUT1, .present = true },
 758        [tegra_clk_pll_p] = { .dt_id = TEGRA114_CLK_PLL_P, .present = true },
 759        [tegra_clk_pll_p_out1] = { .dt_id = TEGRA114_CLK_PLL_P_OUT1, .present = true },
 760        [tegra_clk_pll_p_out2_int] = { .dt_id = TEGRA114_CLK_PLL_P_OUT2, .present = true },
 761        [tegra_clk_pll_p_out3] = { .dt_id = TEGRA114_CLK_PLL_P_OUT3, .present = true },
 762        [tegra_clk_pll_p_out4] = { .dt_id = TEGRA114_CLK_PLL_P_OUT4, .present = true },
 763        [tegra_clk_pll_a] = { .dt_id = TEGRA114_CLK_PLL_A, .present = true },
 764        [tegra_clk_pll_a_out0] = { .dt_id = TEGRA114_CLK_PLL_A_OUT0, .present = true },
 765        [tegra_clk_pll_d] = { .dt_id = TEGRA114_CLK_PLL_D, .present = true },
 766        [tegra_clk_pll_d_out0] = { .dt_id = TEGRA114_CLK_PLL_D_OUT0, .present = true },
 767        [tegra_clk_pll_d2] = { .dt_id = TEGRA114_CLK_PLL_D2, .present = true },
 768        [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA114_CLK_PLL_D2_OUT0, .present = true },
 769        [tegra_clk_pll_u] = { .dt_id = TEGRA114_CLK_PLL_U, .present = true },
 770        [tegra_clk_pll_u_480m] = { .dt_id = TEGRA114_CLK_PLL_U_480M, .present = true },
 771        [tegra_clk_pll_u_60m] = { .dt_id = TEGRA114_CLK_PLL_U_60M, .present = true },
 772        [tegra_clk_pll_u_48m] = { .dt_id = TEGRA114_CLK_PLL_U_48M, .present = true },
 773        [tegra_clk_pll_u_12m] = { .dt_id = TEGRA114_CLK_PLL_U_12M, .present = true },
 774        [tegra_clk_pll_x] = { .dt_id = TEGRA114_CLK_PLL_X, .present = true },
 775        [tegra_clk_pll_x_out0] = { .dt_id = TEGRA114_CLK_PLL_X_OUT0, .present = true },
 776        [tegra_clk_pll_re_vco] = { .dt_id = TEGRA114_CLK_PLL_RE_VCO, .present = true },
 777        [tegra_clk_pll_re_out] = { .dt_id = TEGRA114_CLK_PLL_RE_OUT, .present = true },
 778        [tegra_clk_pll_e_out0] = { .dt_id = TEGRA114_CLK_PLL_E_OUT0, .present = true },
 779        [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA114_CLK_SPDIF_IN_SYNC, .present = true },
 780        [tegra_clk_i2s0_sync] = { .dt_id = TEGRA114_CLK_I2S0_SYNC, .present = true },
 781        [tegra_clk_i2s1_sync] = { .dt_id = TEGRA114_CLK_I2S1_SYNC, .present = true },
 782        [tegra_clk_i2s2_sync] = { .dt_id = TEGRA114_CLK_I2S2_SYNC, .present = true },
 783        [tegra_clk_i2s3_sync] = { .dt_id = TEGRA114_CLK_I2S3_SYNC, .present = true },
 784        [tegra_clk_i2s4_sync] = { .dt_id = TEGRA114_CLK_I2S4_SYNC, .present = true },
 785        [tegra_clk_vimclk_sync] = { .dt_id = TEGRA114_CLK_VIMCLK_SYNC, .present = true },
 786        [tegra_clk_audio0] = { .dt_id = TEGRA114_CLK_AUDIO0, .present = true },
 787        [tegra_clk_audio1] = { .dt_id = TEGRA114_CLK_AUDIO1, .present = true },
 788        [tegra_clk_audio2] = { .dt_id = TEGRA114_CLK_AUDIO2, .present = true },
 789        [tegra_clk_audio3] = { .dt_id = TEGRA114_CLK_AUDIO3, .present = true },
 790        [tegra_clk_audio4] = { .dt_id = TEGRA114_CLK_AUDIO4, .present = true },
 791        [tegra_clk_spdif] = { .dt_id = TEGRA114_CLK_SPDIF, .present = true },
 792        [tegra_clk_clk_out_1] = { .dt_id = TEGRA114_CLK_CLK_OUT_1, .present = true },
 793        [tegra_clk_clk_out_2] = { .dt_id = TEGRA114_CLK_CLK_OUT_2, .present = true },
 794        [tegra_clk_clk_out_3] = { .dt_id = TEGRA114_CLK_CLK_OUT_3, .present = true },
 795        [tegra_clk_blink] = { .dt_id = TEGRA114_CLK_BLINK, .present = true },
 796        [tegra_clk_xusb_host_src] = { .dt_id = TEGRA114_CLK_XUSB_HOST_SRC, .present = true },
 797        [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA114_CLK_XUSB_FALCON_SRC, .present = true },
 798        [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA114_CLK_XUSB_FS_SRC, .present = true },
 799        [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA114_CLK_XUSB_SS_SRC, .present = true },
 800        [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA114_CLK_XUSB_SS_DIV2, .present = true},
 801        [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA114_CLK_XUSB_DEV_SRC, .present = true },
 802        [tegra_clk_xusb_dev] = { .dt_id = TEGRA114_CLK_XUSB_DEV, .present = true },
 803        [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA114_CLK_XUSB_HS_SRC, .present = true },
 804        [tegra_clk_sclk] = { .dt_id = TEGRA114_CLK_SCLK, .present = true },
 805        [tegra_clk_hclk] = { .dt_id = TEGRA114_CLK_HCLK, .present = true },
 806        [tegra_clk_pclk] = { .dt_id = TEGRA114_CLK_PCLK, .present = true },
 807        [tegra_clk_cclk_g] = { .dt_id = TEGRA114_CLK_CCLK_G, .present = true },
 808        [tegra_clk_cclk_lp] = { .dt_id = TEGRA114_CLK_CCLK_LP, .present = true },
 809        [tegra_clk_dfll_ref] = { .dt_id = TEGRA114_CLK_DFLL_REF, .present = true },
 810        [tegra_clk_dfll_soc] = { .dt_id = TEGRA114_CLK_DFLL_SOC, .present = true },
 811        [tegra_clk_audio0_mux] = { .dt_id = TEGRA114_CLK_AUDIO0_MUX, .present = true },
 812        [tegra_clk_audio1_mux] = { .dt_id = TEGRA114_CLK_AUDIO1_MUX, .present = true },
 813        [tegra_clk_audio2_mux] = { .dt_id = TEGRA114_CLK_AUDIO2_MUX, .present = true },
 814        [tegra_clk_audio3_mux] = { .dt_id = TEGRA114_CLK_AUDIO3_MUX, .present = true },
 815        [tegra_clk_audio4_mux] = { .dt_id = TEGRA114_CLK_AUDIO4_MUX, .present = true },
 816        [tegra_clk_spdif_mux] = { .dt_id = TEGRA114_CLK_SPDIF_MUX, .present = true },
 817        [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_1_MUX, .present = true },
 818        [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_2_MUX, .present = true },
 819        [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_3_MUX, .present = true },
 820        [tegra_clk_dsia_mux] = { .dt_id = TEGRA114_CLK_DSIA_MUX, .present = true },
 821        [tegra_clk_dsib_mux] = { .dt_id = TEGRA114_CLK_DSIB_MUX, .present = true },
 822        [tegra_clk_cec] = { .dt_id = TEGRA114_CLK_CEC, .present = true },
 823};
 824
 825static struct tegra_devclk devclks[] __initdata = {
 826        { .con_id = "clk_m", .dt_id = TEGRA114_CLK_CLK_M },
 827        { .con_id = "pll_ref", .dt_id = TEGRA114_CLK_PLL_REF },
 828        { .con_id = "clk_32k", .dt_id = TEGRA114_CLK_CLK_32K },
 829        { .con_id = "clk_m_div2", .dt_id = TEGRA114_CLK_CLK_M_DIV2 },
 830        { .con_id = "clk_m_div4", .dt_id = TEGRA114_CLK_CLK_M_DIV4 },
 831        { .con_id = "pll_c", .dt_id = TEGRA114_CLK_PLL_C },
 832        { .con_id = "pll_c_out1", .dt_id = TEGRA114_CLK_PLL_C_OUT1 },
 833        { .con_id = "pll_c2", .dt_id = TEGRA114_CLK_PLL_C2 },
 834        { .con_id = "pll_c3", .dt_id = TEGRA114_CLK_PLL_C3 },
 835        { .con_id = "pll_p", .dt_id = TEGRA114_CLK_PLL_P },
 836        { .con_id = "pll_p_out1", .dt_id = TEGRA114_CLK_PLL_P_OUT1 },
 837        { .con_id = "pll_p_out2", .dt_id = TEGRA114_CLK_PLL_P_OUT2 },
 838        { .con_id = "pll_p_out3", .dt_id = TEGRA114_CLK_PLL_P_OUT3 },
 839        { .con_id = "pll_p_out4", .dt_id = TEGRA114_CLK_PLL_P_OUT4 },
 840        { .con_id = "pll_m", .dt_id = TEGRA114_CLK_PLL_M },
 841        { .con_id = "pll_m_out1", .dt_id = TEGRA114_CLK_PLL_M_OUT1 },
 842        { .con_id = "pll_x", .dt_id = TEGRA114_CLK_PLL_X },
 843        { .con_id = "pll_x_out0", .dt_id = TEGRA114_CLK_PLL_X_OUT0 },
 844        { .con_id = "pll_u", .dt_id = TEGRA114_CLK_PLL_U },
 845        { .con_id = "pll_u_480M", .dt_id = TEGRA114_CLK_PLL_U_480M },
 846        { .con_id = "pll_u_60M", .dt_id = TEGRA114_CLK_PLL_U_60M },
 847        { .con_id = "pll_u_48M", .dt_id = TEGRA114_CLK_PLL_U_48M },
 848        { .con_id = "pll_u_12M", .dt_id = TEGRA114_CLK_PLL_U_12M },
 849        { .con_id = "pll_d", .dt_id = TEGRA114_CLK_PLL_D },
 850        { .con_id = "pll_d_out0", .dt_id = TEGRA114_CLK_PLL_D_OUT0 },
 851        { .con_id = "pll_d2", .dt_id = TEGRA114_CLK_PLL_D2 },
 852        { .con_id = "pll_d2_out0", .dt_id = TEGRA114_CLK_PLL_D2_OUT0 },
 853        { .con_id = "pll_a", .dt_id = TEGRA114_CLK_PLL_A },
 854        { .con_id = "pll_a_out0", .dt_id = TEGRA114_CLK_PLL_A_OUT0 },
 855        { .con_id = "pll_re_vco", .dt_id = TEGRA114_CLK_PLL_RE_VCO },
 856        { .con_id = "pll_re_out", .dt_id = TEGRA114_CLK_PLL_RE_OUT },
 857        { .con_id = "pll_e_out0", .dt_id = TEGRA114_CLK_PLL_E_OUT0 },
 858        { .con_id = "spdif_in_sync", .dt_id = TEGRA114_CLK_SPDIF_IN_SYNC },
 859        { .con_id = "i2s0_sync", .dt_id = TEGRA114_CLK_I2S0_SYNC },
 860        { .con_id = "i2s1_sync", .dt_id = TEGRA114_CLK_I2S1_SYNC },
 861        { .con_id = "i2s2_sync", .dt_id = TEGRA114_CLK_I2S2_SYNC },
 862        { .con_id = "i2s3_sync", .dt_id = TEGRA114_CLK_I2S3_SYNC },
 863        { .con_id = "i2s4_sync", .dt_id = TEGRA114_CLK_I2S4_SYNC },
 864        { .con_id = "vimclk_sync", .dt_id = TEGRA114_CLK_VIMCLK_SYNC },
 865        { .con_id = "audio0", .dt_id = TEGRA114_CLK_AUDIO0 },
 866        { .con_id = "audio1", .dt_id = TEGRA114_CLK_AUDIO1 },
 867        { .con_id = "audio2", .dt_id = TEGRA114_CLK_AUDIO2 },
 868        { .con_id = "audio3", .dt_id = TEGRA114_CLK_AUDIO3 },
 869        { .con_id = "audio4", .dt_id = TEGRA114_CLK_AUDIO4 },
 870        { .con_id = "spdif", .dt_id = TEGRA114_CLK_SPDIF },
 871        { .con_id = "audio0_2x", .dt_id = TEGRA114_CLK_AUDIO0_2X },
 872        { .con_id = "audio1_2x", .dt_id = TEGRA114_CLK_AUDIO1_2X },
 873        { .con_id = "audio2_2x", .dt_id = TEGRA114_CLK_AUDIO2_2X },
 874        { .con_id = "audio3_2x", .dt_id = TEGRA114_CLK_AUDIO3_2X },
 875        { .con_id = "audio4_2x", .dt_id = TEGRA114_CLK_AUDIO4_2X },
 876        { .con_id = "spdif_2x", .dt_id = TEGRA114_CLK_SPDIF_2X },
 877        { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA114_CLK_EXTERN1 },
 878        { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA114_CLK_EXTERN2 },
 879        { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA114_CLK_EXTERN3 },
 880        { .con_id = "blink", .dt_id = TEGRA114_CLK_BLINK },
 881        { .con_id = "cclk_g", .dt_id = TEGRA114_CLK_CCLK_G },
 882        { .con_id = "cclk_lp", .dt_id = TEGRA114_CLK_CCLK_LP },
 883        { .con_id = "sclk", .dt_id = TEGRA114_CLK_SCLK },
 884        { .con_id = "hclk", .dt_id = TEGRA114_CLK_HCLK },
 885        { .con_id = "pclk", .dt_id = TEGRA114_CLK_PCLK },
 886        { .con_id = "fuse", .dt_id = TEGRA114_CLK_FUSE },
 887        { .dev_id = "rtc-tegra", .dt_id = TEGRA114_CLK_RTC },
 888        { .dev_id = "timer", .dt_id = TEGRA114_CLK_TIMER },
 889};
 890
 891static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
 892        "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
 893};
 894static u32 mux_pllm_pllc2_c_c3_pllp_plla_idx[] = {
 895        [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
 896};
 897
 898static struct tegra_audio_clk_info tegra114_audio_plls[] = {
 899        { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
 900};
 901
 902static struct clk **clks;
 903
 904static unsigned long osc_freq;
 905static unsigned long pll_ref_freq;
 906
 907static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
 908{
 909        struct clk *clk;
 910
 911        /* clk_32k */
 912        clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, 0, 32768);
 913        clks[TEGRA114_CLK_CLK_32K] = clk;
 914
 915        /* clk_m_div2 */
 916        clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
 917                                        CLK_SET_RATE_PARENT, 1, 2);
 918        clks[TEGRA114_CLK_CLK_M_DIV2] = clk;
 919
 920        /* clk_m_div4 */
 921        clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
 922                                        CLK_SET_RATE_PARENT, 1, 4);
 923        clks[TEGRA114_CLK_CLK_M_DIV4] = clk;
 924
 925}
 926
 927static void __init tegra114_pll_init(void __iomem *clk_base,
 928                                     void __iomem *pmc)
 929{
 930        struct clk *clk;
 931
 932        /* PLLC */
 933        clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
 934                        pmc, 0, &pll_c_params, NULL);
 935        clks[TEGRA114_CLK_PLL_C] = clk;
 936
 937        /* PLLC_OUT1 */
 938        clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
 939                        clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 940                        8, 8, 1, NULL);
 941        clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
 942                                clk_base + PLLC_OUT, 1, 0,
 943                                CLK_SET_RATE_PARENT, 0, NULL);
 944        clks[TEGRA114_CLK_PLL_C_OUT1] = clk;
 945
 946        /* PLLC2 */
 947        clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0,
 948                             &pll_c2_params, NULL);
 949        clks[TEGRA114_CLK_PLL_C2] = clk;
 950
 951        /* PLLC3 */
 952        clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0,
 953                             &pll_c3_params, NULL);
 954        clks[TEGRA114_CLK_PLL_C3] = clk;
 955
 956        /* PLLM */
 957        clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
 958                             CLK_SET_RATE_GATE, &pll_m_params, NULL);
 959        clks[TEGRA114_CLK_PLL_M] = clk;
 960
 961        /* PLLM_OUT1 */
 962        clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
 963                                clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 964                                8, 8, 1, NULL);
 965        clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
 966                                clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
 967                                CLK_SET_RATE_PARENT, 0, NULL);
 968        clks[TEGRA114_CLK_PLL_M_OUT1] = clk;
 969
 970        /* PLLM_UD */
 971        clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
 972                                        CLK_SET_RATE_PARENT, 1, 1);
 973
 974        /* PLLU */
 975        clk = tegra_clk_register_pllu_tegra114("pll_u", "pll_ref", clk_base, 0,
 976                                               &pll_u_params, &pll_u_lock);
 977        clks[TEGRA114_CLK_PLL_U] = clk;
 978
 979        /* PLLU_480M */
 980        clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
 981                                CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
 982                                22, 0, &pll_u_lock);
 983        clks[TEGRA114_CLK_PLL_U_480M] = clk;
 984
 985        /* PLLU_60M */
 986        clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
 987                                        CLK_SET_RATE_PARENT, 1, 8);
 988        clks[TEGRA114_CLK_PLL_U_60M] = clk;
 989
 990        /* PLLU_48M */
 991        clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
 992                                        CLK_SET_RATE_PARENT, 1, 10);
 993        clks[TEGRA114_CLK_PLL_U_48M] = clk;
 994
 995        /* PLLU_12M */
 996        clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
 997                                        CLK_SET_RATE_PARENT, 1, 40);
 998        clks[TEGRA114_CLK_PLL_U_12M] = clk;
 999
1000        /* PLLD */
1001        clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1002                            &pll_d_params, &pll_d_lock);
1003        clks[TEGRA114_CLK_PLL_D] = clk;
1004
1005        /* PLLD_OUT0 */
1006        clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1007                                        CLK_SET_RATE_PARENT, 1, 2);
1008        clks[TEGRA114_CLK_PLL_D_OUT0] = clk;
1009
1010        /* PLLD2 */
1011        clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1012                            &pll_d2_params, &pll_d2_lock);
1013        clks[TEGRA114_CLK_PLL_D2] = clk;
1014
1015        /* PLLD2_OUT0 */
1016        clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1017                                        CLK_SET_RATE_PARENT, 1, 2);
1018        clks[TEGRA114_CLK_PLL_D2_OUT0] = clk;
1019
1020        /* PLLRE */
1021        clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1022                             0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
1023        clks[TEGRA114_CLK_PLL_RE_VCO] = clk;
1024
1025        clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1026                                         clk_base + PLLRE_BASE, 16, 4, 0,
1027                                         pll_re_div_table, &pll_re_lock);
1028        clks[TEGRA114_CLK_PLL_RE_OUT] = clk;
1029
1030        /* PLLE */
1031        clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref",
1032                                      clk_base, 0, &pll_e_params, NULL);
1033        clks[TEGRA114_CLK_PLL_E_OUT0] = clk;
1034}
1035
1036#define CLK_SOURCE_VI_SENSOR 0x1a8
1037
1038static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1039        MUX8("vi_sensor", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR),
1040};
1041
1042static __init void tegra114_periph_clk_init(void __iomem *clk_base,
1043                                            void __iomem *pmc_base)
1044{
1045        struct clk *clk;
1046        struct tegra_periph_init_data *data;
1047        unsigned int i;
1048
1049        /* xusb_ss_div2 */
1050        clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
1051                                        1, 2);
1052        clks[TEGRA114_CLK_XUSB_SS_DIV2] = clk;
1053
1054        /* dsia mux */
1055        clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
1056                               ARRAY_SIZE(mux_plld_out0_plld2_out0),
1057                               CLK_SET_RATE_NO_REPARENT,
1058                               clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
1059        clks[TEGRA114_CLK_DSIA_MUX] = clk;
1060
1061        /* dsib mux */
1062        clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
1063                               ARRAY_SIZE(mux_plld_out0_plld2_out0),
1064                               CLK_SET_RATE_NO_REPARENT,
1065                               clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
1066        clks[TEGRA114_CLK_DSIB_MUX] = clk;
1067
1068        clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
1069                                             0, 48, periph_clk_enb_refcnt);
1070        clks[TEGRA114_CLK_DSIA] = clk;
1071
1072        clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
1073                                             0, 82, periph_clk_enb_refcnt);
1074        clks[TEGRA114_CLK_DSIB] = clk;
1075
1076        /* emc mux */
1077        clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
1078                               ARRAY_SIZE(mux_pllmcp_clkm),
1079                               CLK_SET_RATE_NO_REPARENT,
1080                               clk_base + CLK_SOURCE_EMC,
1081                               29, 3, 0, &emc_lock);
1082
1083        clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
1084                                    &emc_lock);
1085        clks[TEGRA114_CLK_MC] = clk;
1086
1087        clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
1088                                             CLK_SET_RATE_PARENT, 56,
1089                                             periph_clk_enb_refcnt);
1090        clks[TEGRA114_CLK_MIPI_CAL] = clk;
1091
1092        for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1093                data = &tegra_periph_clk_list[i];
1094                clk = tegra_clk_register_periph_data(clk_base, data);
1095                clks[data->clk_id] = clk;
1096        }
1097
1098        tegra_periph_clk_init(clk_base, pmc_base, tegra114_clks,
1099                                &pll_p_params);
1100}
1101
1102/* Tegra114 CPU clock and reset control functions */
1103static void tegra114_wait_cpu_in_reset(u32 cpu)
1104{
1105        unsigned int reg;
1106
1107        do {
1108                reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1109                cpu_relax();
1110        } while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
1111}
1112
1113static void tegra114_disable_cpu_clock(u32 cpu)
1114{
1115        /* flow controller would take care in the power sequence. */
1116}
1117
1118#ifdef CONFIG_PM_SLEEP
1119static void tegra114_cpu_clock_suspend(void)
1120{
1121        /* switch coresite to clk_m, save off original source */
1122        tegra114_cpu_clk_sctx.clk_csite_src =
1123                                readl(clk_base + CLK_SOURCE_CSITE);
1124        writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
1125
1126        tegra114_cpu_clk_sctx.cclkg_burst =
1127                                readl(clk_base + CCLKG_BURST_POLICY);
1128        tegra114_cpu_clk_sctx.cclkg_divider =
1129                                readl(clk_base + CCLKG_BURST_POLICY + 4);
1130}
1131
1132static void tegra114_cpu_clock_resume(void)
1133{
1134        writel(tegra114_cpu_clk_sctx.clk_csite_src,
1135                                        clk_base + CLK_SOURCE_CSITE);
1136
1137        writel(tegra114_cpu_clk_sctx.cclkg_burst,
1138                                        clk_base + CCLKG_BURST_POLICY);
1139        writel(tegra114_cpu_clk_sctx.cclkg_divider,
1140                                        clk_base + CCLKG_BURST_POLICY + 4);
1141}
1142#endif
1143
1144static struct tegra_cpu_car_ops tegra114_cpu_car_ops = {
1145        .wait_for_reset = tegra114_wait_cpu_in_reset,
1146        .disable_clock  = tegra114_disable_cpu_clock,
1147#ifdef CONFIG_PM_SLEEP
1148        .suspend        = tegra114_cpu_clock_suspend,
1149        .resume         = tegra114_cpu_clock_resume,
1150#endif
1151};
1152
1153static const struct of_device_id pmc_match[] __initconst = {
1154        { .compatible = "nvidia,tegra114-pmc" },
1155        { },
1156};
1157
1158/*
1159 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
1160 * breaks
1161 */
1162static struct tegra_clk_init_table init_table[] __initdata = {
1163        { TEGRA114_CLK_UARTA, TEGRA114_CLK_PLL_P, 408000000, 0 },
1164        { TEGRA114_CLK_UARTB, TEGRA114_CLK_PLL_P, 408000000, 0 },
1165        { TEGRA114_CLK_UARTC, TEGRA114_CLK_PLL_P, 408000000, 0 },
1166        { TEGRA114_CLK_UARTD, TEGRA114_CLK_PLL_P, 408000000, 0 },
1167        { TEGRA114_CLK_PLL_A, TEGRA114_CLK_CLK_MAX, 564480000, 1 },
1168        { TEGRA114_CLK_PLL_A_OUT0, TEGRA114_CLK_CLK_MAX, 11289600, 1 },
1169        { TEGRA114_CLK_EXTERN1, TEGRA114_CLK_PLL_A_OUT0, 0, 1 },
1170        { TEGRA114_CLK_CLK_OUT_1_MUX, TEGRA114_CLK_EXTERN1, 0, 1 },
1171        { TEGRA114_CLK_CLK_OUT_1, TEGRA114_CLK_CLK_MAX, 0, 1 },
1172        { TEGRA114_CLK_I2S0, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0 },
1173        { TEGRA114_CLK_I2S1, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0 },
1174        { TEGRA114_CLK_I2S2, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0 },
1175        { TEGRA114_CLK_I2S3, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0 },
1176        { TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0 },
1177        { TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0 },
1178        { TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1 },
1179        { TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1 },
1180        { TEGRA114_CLK_DISP1, TEGRA114_CLK_PLL_P, 0, 0 },
1181        { TEGRA114_CLK_DISP2, TEGRA114_CLK_PLL_P, 0, 0 },
1182        { TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0 },
1183        { TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0 },
1184        { TEGRA114_CLK_DSIALP, TEGRA114_CLK_PLL_P, 68000000, 0 },
1185        { TEGRA114_CLK_DSIBLP, TEGRA114_CLK_PLL_P, 68000000, 0 },
1186        { TEGRA114_CLK_PLL_RE_VCO, TEGRA114_CLK_CLK_MAX, 612000000, 0 },
1187        { TEGRA114_CLK_XUSB_SS_SRC, TEGRA114_CLK_PLL_RE_OUT, 122400000, 0 },
1188        { TEGRA114_CLK_XUSB_FS_SRC, TEGRA114_CLK_PLL_U_48M, 48000000, 0 },
1189        { TEGRA114_CLK_XUSB_HS_SRC, TEGRA114_CLK_XUSB_SS_DIV2, 61200000, 0 },
1190        { TEGRA114_CLK_XUSB_FALCON_SRC, TEGRA114_CLK_PLL_P, 204000000, 0 },
1191        { TEGRA114_CLK_XUSB_HOST_SRC, TEGRA114_CLK_PLL_P, 102000000, 0 },
1192        { TEGRA114_CLK_VDE, TEGRA114_CLK_CLK_MAX, 600000000, 0 },
1193        /* must be the last entry */
1194        { TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0 },
1195};
1196
1197static void __init tegra114_clock_apply_init_table(void)
1198{
1199        tegra_init_from_table(init_table, clks, TEGRA114_CLK_CLK_MAX);
1200}
1201
1202/**
1203 * tegra114_car_barrier - wait for pending writes to the CAR to complete
1204 *
1205 * Wait for any outstanding writes to the CAR MMIO space from this CPU
1206 * to complete before continuing execution.  No return value.
1207 */
1208static void tegra114_car_barrier(void)
1209{
1210        wmb();          /* probably unnecessary */
1211        readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
1212}
1213
1214/**
1215 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
1216 *
1217 * When the CPU rail voltage is in the high-voltage range, use the
1218 * built-in hardwired clock propagation delays in the CPU clock
1219 * shaper.  No return value.
1220 */
1221void tegra114_clock_tune_cpu_trimmers_high(void)
1222{
1223        u32 select = 0;
1224
1225        /* Use hardwired rise->rise & fall->fall clock propagation delays */
1226        select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
1227                    CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
1228                    CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
1229        writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
1230
1231        tegra114_car_barrier();
1232}
1233EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
1234
1235/**
1236 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
1237 *
1238 * When the CPU rail voltage is in the low-voltage range, use the
1239 * extended clock propagation delays set by
1240 * tegra114_clock_tune_cpu_trimmers_init().  The intention is to
1241 * maintain the input clock duty cycle that the FCPU subsystem
1242 * expects.  No return value.
1243 */
1244void tegra114_clock_tune_cpu_trimmers_low(void)
1245{
1246        u32 select = 0;
1247
1248        /*
1249         * Use software-specified rise->rise & fall->fall clock
1250         * propagation delays (from
1251         * tegra114_clock_tune_cpu_trimmers_init()
1252         */
1253        select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
1254                   CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
1255                   CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
1256        writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
1257
1258        tegra114_car_barrier();
1259}
1260EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
1261
1262/**
1263 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
1264 *
1265 * Program extended clock propagation delays into the FCPU clock
1266 * shaper and enable them.  XXX Define the purpose - peak current
1267 * reduction?  No return value.
1268 */
1269/* XXX Initial voltage rail state assumption issues? */
1270void tegra114_clock_tune_cpu_trimmers_init(void)
1271{
1272        u32 dr = 0, r = 0;
1273
1274        /* Increment the rise->rise clock delay by four steps */
1275        r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
1276              CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
1277              CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
1278        writel_relaxed(r, clk_base + CPU_FINETRIM_R);
1279
1280        /*
1281         * Use the rise->rise clock propagation delay specified in the
1282         * r field
1283         */
1284        dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
1285               CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
1286               CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
1287        writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
1288
1289        tegra114_clock_tune_cpu_trimmers_low();
1290}
1291EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
1292
1293/**
1294 * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
1295 *
1296 * Assert the reset line of the DFLL's DVCO.  No return value.
1297 */
1298void tegra114_clock_assert_dfll_dvco_reset(void)
1299{
1300        u32 v;
1301
1302        v = readl_relaxed(clk_base + RST_DFLL_DVCO);
1303        v |= (1 << DVFS_DFLL_RESET_SHIFT);
1304        writel_relaxed(v, clk_base + RST_DFLL_DVCO);
1305        tegra114_car_barrier();
1306}
1307EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
1308
1309/**
1310 * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
1311 *
1312 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
1313 * operate.  No return value.
1314 */
1315void tegra114_clock_deassert_dfll_dvco_reset(void)
1316{
1317        u32 v;
1318
1319        v = readl_relaxed(clk_base + RST_DFLL_DVCO);
1320        v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
1321        writel_relaxed(v, clk_base + RST_DFLL_DVCO);
1322        tegra114_car_barrier();
1323}
1324EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
1325
1326static void __init tegra114_clock_init(struct device_node *np)
1327{
1328        struct device_node *node;
1329
1330        clk_base = of_iomap(np, 0);
1331        if (!clk_base) {
1332                pr_err("ioremap tegra114 CAR failed\n");
1333                return;
1334        }
1335
1336        node = of_find_matching_node(NULL, pmc_match);
1337        if (!node) {
1338                pr_err("Failed to find pmc node\n");
1339                WARN_ON(1);
1340                return;
1341        }
1342
1343        pmc_base = of_iomap(node, 0);
1344        if (!pmc_base) {
1345                pr_err("Can't map pmc registers\n");
1346                WARN_ON(1);
1347                return;
1348        }
1349
1350        clks = tegra_clk_init(clk_base, TEGRA114_CLK_CLK_MAX,
1351                                TEGRA114_CLK_PERIPH_BANKS);
1352        if (!clks)
1353                return;
1354
1355        if (tegra_osc_clk_init(clk_base, tegra114_clks, tegra114_input_freq,
1356                               ARRAY_SIZE(tegra114_input_freq), 1, &osc_freq,
1357                               &pll_ref_freq) < 0)
1358                return;
1359
1360        tegra114_fixed_clk_init(clk_base);
1361        tegra114_pll_init(clk_base, pmc_base);
1362        tegra114_periph_clk_init(clk_base, pmc_base);
1363        tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks,
1364                             tegra114_audio_plls,
1365                             ARRAY_SIZE(tegra114_audio_plls));
1366        tegra_pmc_clk_init(pmc_base, tegra114_clks);
1367        tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks,
1368                                        &pll_x_params);
1369
1370        tegra_add_of_provider(np, of_clk_src_onecell_get);
1371        tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
1372
1373        tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
1374
1375        tegra_cpu_car_ops = &tegra114_cpu_car_ops;
1376}
1377CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);
1378