linux/drivers/clk/tegra/clk-tegra124.c
<<
>>
Prefs
   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Copyright (c) 2012-2014 NVIDIA CORPORATION.  All rights reserved.
   4 */
   5
   6#include <linux/io.h>
   7#include <linux/clk-provider.h>
   8#include <linux/clkdev.h>
   9#include <linux/of.h>
  10#include <linux/of_address.h>
  11#include <linux/delay.h>
  12#include <linux/export.h>
  13#include <linux/clk/tegra.h>
  14#include <dt-bindings/clock/tegra124-car.h>
  15#include <dt-bindings/reset/tegra124-car.h>
  16
  17#include "clk.h"
  18#include "clk-id.h"
  19
  20/*
  21 * TEGRA124_CAR_BANK_COUNT: the number of peripheral clock register
  22 * banks present in the Tegra124/132 CAR IP block.  The banks are
  23 * identified by single letters, e.g.: L, H, U, V, W, X.  See
  24 * periph_regs[] in drivers/clk/tegra/clk.c
  25 */
  26#define TEGRA124_CAR_BANK_COUNT                 6
  27
  28#define CLK_SOURCE_CSITE 0x1d4
  29#define CLK_SOURCE_EMC 0x19c
  30
  31#define RST_DFLL_DVCO                   0x2f4
  32#define DVFS_DFLL_RESET_SHIFT           0
  33
  34#define PLLC_BASE 0x80
  35#define PLLC_OUT 0x84
  36#define PLLC_MISC2 0x88
  37#define PLLC_MISC 0x8c
  38#define PLLC2_BASE 0x4e8
  39#define PLLC2_MISC 0x4ec
  40#define PLLC3_BASE 0x4fc
  41#define PLLC3_MISC 0x500
  42#define PLLM_BASE 0x90
  43#define PLLM_OUT 0x94
  44#define PLLM_MISC 0x9c
  45#define PLLP_BASE 0xa0
  46#define PLLP_MISC 0xac
  47#define PLLA_BASE 0xb0
  48#define PLLA_MISC 0xbc
  49#define PLLD_BASE 0xd0
  50#define PLLD_MISC 0xdc
  51#define PLLU_BASE 0xc0
  52#define PLLU_MISC 0xcc
  53#define PLLX_BASE 0xe0
  54#define PLLX_MISC 0xe4
  55#define PLLX_MISC2 0x514
  56#define PLLX_MISC3 0x518
  57#define PLLE_BASE 0xe8
  58#define PLLE_MISC 0xec
  59#define PLLD2_BASE 0x4b8
  60#define PLLD2_MISC 0x4bc
  61#define PLLE_AUX 0x48c
  62#define PLLRE_BASE 0x4c4
  63#define PLLRE_MISC 0x4c8
  64#define PLLDP_BASE 0x590
  65#define PLLDP_MISC 0x594
  66#define PLLC4_BASE 0x5a4
  67#define PLLC4_MISC 0x5a8
  68
  69#define PLLC_IDDQ_BIT 26
  70#define PLLRE_IDDQ_BIT 16
  71#define PLLSS_IDDQ_BIT 19
  72
  73#define PLL_BASE_LOCK BIT(27)
  74#define PLLE_MISC_LOCK BIT(11)
  75#define PLLRE_MISC_LOCK BIT(24)
  76
  77#define PLL_MISC_LOCK_ENABLE 18
  78#define PLLC_MISC_LOCK_ENABLE 24
  79#define PLLDU_MISC_LOCK_ENABLE 22
  80#define PLLE_MISC_LOCK_ENABLE 9
  81#define PLLRE_MISC_LOCK_ENABLE 30
  82#define PLLSS_MISC_LOCK_ENABLE 30
  83
  84#define PLLXC_SW_MAX_P 6
  85
  86#define PMC_PLLM_WB0_OVERRIDE 0x1dc
  87#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
  88
  89#define CCLKG_BURST_POLICY 0x368
  90
  91/* Tegra CPU clock and reset control regs */
  92#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS     0x470
  93
  94#ifdef CONFIG_PM_SLEEP
  95static struct cpu_clk_suspend_context {
  96        u32 clk_csite_src;
  97        u32 cclkg_burst;
  98        u32 cclkg_divider;
  99} tegra124_cpu_clk_sctx;
 100#endif
 101
 102static void __iomem *clk_base;
 103static void __iomem *pmc_base;
 104
 105static unsigned long osc_freq;
 106static unsigned long pll_ref_freq;
 107
 108static DEFINE_SPINLOCK(pll_d_lock);
 109static DEFINE_SPINLOCK(pll_e_lock);
 110static DEFINE_SPINLOCK(pll_re_lock);
 111static DEFINE_SPINLOCK(pll_u_lock);
 112static DEFINE_SPINLOCK(emc_lock);
 113
 114/* possible OSC frequencies in Hz */
 115static unsigned long tegra124_input_freq[] = {
 116        [ 0] = 13000000,
 117        [ 1] = 16800000,
 118        [ 4] = 19200000,
 119        [ 5] = 38400000,
 120        [ 8] = 12000000,
 121        [ 9] = 48000000,
 122        [12] = 26000000,
 123};
 124
 125static struct div_nmp pllxc_nmp = {
 126        .divm_shift = 0,
 127        .divm_width = 8,
 128        .divn_shift = 8,
 129        .divn_width = 8,
 130        .divp_shift = 20,
 131        .divp_width = 4,
 132};
 133
 134static const struct pdiv_map pllxc_p[] = {
 135        { .pdiv =  1, .hw_val =  0 },
 136        { .pdiv =  2, .hw_val =  1 },
 137        { .pdiv =  3, .hw_val =  2 },
 138        { .pdiv =  4, .hw_val =  3 },
 139        { .pdiv =  5, .hw_val =  4 },
 140        { .pdiv =  6, .hw_val =  5 },
 141        { .pdiv =  8, .hw_val =  6 },
 142        { .pdiv = 10, .hw_val =  7 },
 143        { .pdiv = 12, .hw_val =  8 },
 144        { .pdiv = 16, .hw_val =  9 },
 145        { .pdiv = 12, .hw_val = 10 },
 146        { .pdiv = 16, .hw_val = 11 },
 147        { .pdiv = 20, .hw_val = 12 },
 148        { .pdiv = 24, .hw_val = 13 },
 149        { .pdiv = 32, .hw_val = 14 },
 150        { .pdiv =  0, .hw_val =  0 },
 151};
 152
 153static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
 154        /* 1 GHz */
 155        { 12000000, 1000000000, 83, 1, 1, 0 }, /* actual: 996.0 MHz */
 156        { 13000000, 1000000000, 76, 1, 1, 0 }, /* actual: 988.0 MHz */
 157        { 16800000, 1000000000, 59, 1, 1, 0 }, /* actual: 991.2 MHz */
 158        { 19200000, 1000000000, 52, 1, 1, 0 }, /* actual: 998.4 MHz */
 159        { 26000000, 1000000000, 76, 2, 1, 0 }, /* actual: 988.0 MHz */
 160        {        0,          0,  0, 0, 0, 0 },
 161};
 162
 163static struct tegra_clk_pll_params pll_x_params = {
 164        .input_min = 12000000,
 165        .input_max = 800000000,
 166        .cf_min = 12000000,
 167        .cf_max = 19200000,     /* s/w policy, h/w capability 50 MHz */
 168        .vco_min = 700000000,
 169        .vco_max = 3000000000UL,
 170        .base_reg = PLLX_BASE,
 171        .misc_reg = PLLX_MISC,
 172        .lock_mask = PLL_BASE_LOCK,
 173        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 174        .lock_delay = 300,
 175        .iddq_reg = PLLX_MISC3,
 176        .iddq_bit_idx = 3,
 177        .max_p = 6,
 178        .dyn_ramp_reg = PLLX_MISC2,
 179        .stepa_shift = 16,
 180        .stepb_shift = 24,
 181        .pdiv_tohw = pllxc_p,
 182        .div_nmp = &pllxc_nmp,
 183        .freq_table = pll_x_freq_table,
 184        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 185};
 186
 187static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
 188        { 12000000, 624000000, 104, 1, 2, 0 },
 189        { 12000000, 600000000, 100, 1, 2, 0 },
 190        { 13000000, 600000000,  92, 1, 2, 0 }, /* actual: 598.0 MHz */
 191        { 16800000, 600000000,  71, 1, 2, 0 }, /* actual: 596.4 MHz */
 192        { 19200000, 600000000,  62, 1, 2, 0 }, /* actual: 595.2 MHz */
 193        { 26000000, 600000000,  92, 2, 2, 0 }, /* actual: 598.0 MHz */
 194        {        0,         0,   0, 0, 0, 0 },
 195};
 196
 197static struct tegra_clk_pll_params pll_c_params = {
 198        .input_min = 12000000,
 199        .input_max = 800000000,
 200        .cf_min = 12000000,
 201        .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
 202        .vco_min = 600000000,
 203        .vco_max = 1400000000,
 204        .base_reg = PLLC_BASE,
 205        .misc_reg = PLLC_MISC,
 206        .lock_mask = PLL_BASE_LOCK,
 207        .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
 208        .lock_delay = 300,
 209        .iddq_reg = PLLC_MISC,
 210        .iddq_bit_idx = PLLC_IDDQ_BIT,
 211        .max_p = PLLXC_SW_MAX_P,
 212        .dyn_ramp_reg = PLLC_MISC2,
 213        .stepa_shift = 17,
 214        .stepb_shift = 9,
 215        .pdiv_tohw = pllxc_p,
 216        .div_nmp = &pllxc_nmp,
 217        .freq_table = pll_c_freq_table,
 218        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 219};
 220
 221static struct div_nmp pllcx_nmp = {
 222        .divm_shift = 0,
 223        .divm_width = 2,
 224        .divn_shift = 8,
 225        .divn_width = 8,
 226        .divp_shift = 20,
 227        .divp_width = 3,
 228};
 229
 230static const struct pdiv_map pllc_p[] = {
 231        { .pdiv =  1, .hw_val = 0 },
 232        { .pdiv =  2, .hw_val = 1 },
 233        { .pdiv =  3, .hw_val = 2 },
 234        { .pdiv =  4, .hw_val = 3 },
 235        { .pdiv =  6, .hw_val = 4 },
 236        { .pdiv =  8, .hw_val = 5 },
 237        { .pdiv = 12, .hw_val = 6 },
 238        { .pdiv = 16, .hw_val = 7 },
 239        { .pdiv =  0, .hw_val = 0 },
 240};
 241
 242static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
 243        { 12000000, 600000000, 100, 1, 2, 0 },
 244        { 13000000, 600000000,  92, 1, 2, 0 }, /* actual: 598.0 MHz */
 245        { 16800000, 600000000,  71, 1, 2, 0 }, /* actual: 596.4 MHz */
 246        { 19200000, 600000000,  62, 1, 2, 0 }, /* actual: 595.2 MHz */
 247        { 26000000, 600000000,  92, 2, 2, 0 }, /* actual: 598.0 MHz */
 248        {        0,         0,   0, 0, 0, 0 },
 249};
 250
 251static struct tegra_clk_pll_params pll_c2_params = {
 252        .input_min = 12000000,
 253        .input_max = 48000000,
 254        .cf_min = 12000000,
 255        .cf_max = 19200000,
 256        .vco_min = 600000000,
 257        .vco_max = 1200000000,
 258        .base_reg = PLLC2_BASE,
 259        .misc_reg = PLLC2_MISC,
 260        .lock_mask = PLL_BASE_LOCK,
 261        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 262        .lock_delay = 300,
 263        .pdiv_tohw = pllc_p,
 264        .div_nmp = &pllcx_nmp,
 265        .max_p = 7,
 266        .ext_misc_reg[0] = 0x4f0,
 267        .ext_misc_reg[1] = 0x4f4,
 268        .ext_misc_reg[2] = 0x4f8,
 269        .freq_table = pll_cx_freq_table,
 270        .flags = TEGRA_PLL_USE_LOCK,
 271};
 272
 273static struct tegra_clk_pll_params pll_c3_params = {
 274        .input_min = 12000000,
 275        .input_max = 48000000,
 276        .cf_min = 12000000,
 277        .cf_max = 19200000,
 278        .vco_min = 600000000,
 279        .vco_max = 1200000000,
 280        .base_reg = PLLC3_BASE,
 281        .misc_reg = PLLC3_MISC,
 282        .lock_mask = PLL_BASE_LOCK,
 283        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 284        .lock_delay = 300,
 285        .pdiv_tohw = pllc_p,
 286        .div_nmp = &pllcx_nmp,
 287        .max_p = 7,
 288        .ext_misc_reg[0] = 0x504,
 289        .ext_misc_reg[1] = 0x508,
 290        .ext_misc_reg[2] = 0x50c,
 291        .freq_table = pll_cx_freq_table,
 292        .flags = TEGRA_PLL_USE_LOCK,
 293};
 294
 295static struct div_nmp pllss_nmp = {
 296        .divm_shift = 0,
 297        .divm_width = 8,
 298        .divn_shift = 8,
 299        .divn_width = 8,
 300        .divp_shift = 20,
 301        .divp_width = 4,
 302};
 303
 304static const struct pdiv_map pll12g_ssd_esd_p[] = {
 305        { .pdiv =  1, .hw_val =  0 },
 306        { .pdiv =  2, .hw_val =  1 },
 307        { .pdiv =  3, .hw_val =  2 },
 308        { .pdiv =  4, .hw_val =  3 },
 309        { .pdiv =  5, .hw_val =  4 },
 310        { .pdiv =  6, .hw_val =  5 },
 311        { .pdiv =  8, .hw_val =  6 },
 312        { .pdiv = 10, .hw_val =  7 },
 313        { .pdiv = 12, .hw_val =  8 },
 314        { .pdiv = 16, .hw_val =  9 },
 315        { .pdiv = 12, .hw_val = 10 },
 316        { .pdiv = 16, .hw_val = 11 },
 317        { .pdiv = 20, .hw_val = 12 },
 318        { .pdiv = 24, .hw_val = 13 },
 319        { .pdiv = 32, .hw_val = 14 },
 320        { .pdiv =  0, .hw_val =  0 },
 321};
 322
 323static struct tegra_clk_pll_freq_table pll_c4_freq_table[] = {
 324        { 12000000, 600000000, 100, 1, 2, 0 },
 325        { 13000000, 600000000,  92, 1, 2, 0 }, /* actual: 598.0 MHz */
 326        { 16800000, 600000000,  71, 1, 2, 0 }, /* actual: 596.4 MHz */
 327        { 19200000, 600000000,  62, 1, 2, 0 }, /* actual: 595.2 MHz */
 328        { 26000000, 600000000,  92, 2, 2, 0 }, /* actual: 598.0 MHz */
 329        {        0,         0,   0, 0, 0, 0 },
 330};
 331
 332static struct tegra_clk_pll_params pll_c4_params = {
 333        .input_min = 12000000,
 334        .input_max = 1000000000,
 335        .cf_min = 12000000,
 336        .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
 337        .vco_min = 600000000,
 338        .vco_max = 1200000000,
 339        .base_reg = PLLC4_BASE,
 340        .misc_reg = PLLC4_MISC,
 341        .lock_mask = PLL_BASE_LOCK,
 342        .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
 343        .lock_delay = 300,
 344        .iddq_reg = PLLC4_BASE,
 345        .iddq_bit_idx = PLLSS_IDDQ_BIT,
 346        .pdiv_tohw = pll12g_ssd_esd_p,
 347        .div_nmp = &pllss_nmp,
 348        .ext_misc_reg[0] = 0x5ac,
 349        .ext_misc_reg[1] = 0x5b0,
 350        .ext_misc_reg[2] = 0x5b4,
 351        .freq_table = pll_c4_freq_table,
 352        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 353};
 354
 355static const struct pdiv_map pllm_p[] = {
 356        { .pdiv =  1, .hw_val =  0 },
 357        { .pdiv =  2, .hw_val =  1 },
 358        { .pdiv =  3, .hw_val =  2 },
 359        { .pdiv =  4, .hw_val =  3 },
 360        { .pdiv =  5, .hw_val =  4 },
 361        { .pdiv =  6, .hw_val =  5 },
 362        { .pdiv =  8, .hw_val =  6 },
 363        { .pdiv = 10, .hw_val =  7 },
 364        { .pdiv = 12, .hw_val =  8 },
 365        { .pdiv = 16, .hw_val =  9 },
 366        { .pdiv = 12, .hw_val = 10 },
 367        { .pdiv = 16, .hw_val = 11 },
 368        { .pdiv = 20, .hw_val = 12 },
 369        { .pdiv = 24, .hw_val = 13 },
 370        { .pdiv = 32, .hw_val = 14 },
 371        { .pdiv =  0, .hw_val =  0 },
 372};
 373
 374static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
 375        { 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
 376        { 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
 377        { 16800000, 800000000, 47, 1, 1, 0 }, /* actual: 789.6 MHz */
 378        { 19200000, 800000000, 41, 1, 1, 0 }, /* actual: 787.2 MHz */
 379        { 26000000, 800000000, 61, 2, 1, 0 }, /* actual: 793.0 MHz */
 380        {        0,         0,  0, 0, 0, 0},
 381};
 382
 383static struct div_nmp pllm_nmp = {
 384        .divm_shift = 0,
 385        .divm_width = 8,
 386        .override_divm_shift = 0,
 387        .divn_shift = 8,
 388        .divn_width = 8,
 389        .override_divn_shift = 8,
 390        .divp_shift = 20,
 391        .divp_width = 1,
 392        .override_divp_shift = 27,
 393};
 394
 395static struct tegra_clk_pll_params pll_m_params = {
 396        .input_min = 12000000,
 397        .input_max = 500000000,
 398        .cf_min = 12000000,
 399        .cf_max = 19200000,     /* s/w policy, h/w capability 50 MHz */
 400        .vco_min = 400000000,
 401        .vco_max = 1066000000,
 402        .base_reg = PLLM_BASE,
 403        .misc_reg = PLLM_MISC,
 404        .lock_mask = PLL_BASE_LOCK,
 405        .lock_delay = 300,
 406        .max_p = 5,
 407        .pdiv_tohw = pllm_p,
 408        .div_nmp = &pllm_nmp,
 409        .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
 410        .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
 411        .freq_table = pll_m_freq_table,
 412        .flags = TEGRA_PLL_USE_LOCK,
 413};
 414
 415static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
 416        /* PLLE special case: use cpcon field to store cml divider value */
 417        { 336000000, 100000000, 100, 21, 16, 11 },
 418        { 312000000, 100000000, 200, 26, 24, 13 },
 419        {  13000000, 100000000, 200,  1, 26, 13 },
 420        {  12000000, 100000000, 200,  1, 24, 13 },
 421        {         0,         0,   0,  0,  0,  0 },
 422};
 423
 424static const struct pdiv_map plle_p[] = {
 425        { .pdiv =  1, .hw_val =  0 },
 426        { .pdiv =  2, .hw_val =  1 },
 427        { .pdiv =  3, .hw_val =  2 },
 428        { .pdiv =  4, .hw_val =  3 },
 429        { .pdiv =  5, .hw_val =  4 },
 430        { .pdiv =  6, .hw_val =  5 },
 431        { .pdiv =  8, .hw_val =  6 },
 432        { .pdiv = 10, .hw_val =  7 },
 433        { .pdiv = 12, .hw_val =  8 },
 434        { .pdiv = 16, .hw_val =  9 },
 435        { .pdiv = 12, .hw_val = 10 },
 436        { .pdiv = 16, .hw_val = 11 },
 437        { .pdiv = 20, .hw_val = 12 },
 438        { .pdiv = 24, .hw_val = 13 },
 439        { .pdiv = 32, .hw_val = 14 },
 440        { .pdiv =  1, .hw_val =  0 },
 441};
 442
 443static struct div_nmp plle_nmp = {
 444        .divm_shift = 0,
 445        .divm_width = 8,
 446        .divn_shift = 8,
 447        .divn_width = 8,
 448        .divp_shift = 24,
 449        .divp_width = 4,
 450};
 451
 452static struct tegra_clk_pll_params pll_e_params = {
 453        .input_min = 12000000,
 454        .input_max = 1000000000,
 455        .cf_min = 12000000,
 456        .cf_max = 75000000,
 457        .vco_min = 1600000000,
 458        .vco_max = 2400000000U,
 459        .base_reg = PLLE_BASE,
 460        .misc_reg = PLLE_MISC,
 461        .aux_reg = PLLE_AUX,
 462        .lock_mask = PLLE_MISC_LOCK,
 463        .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
 464        .lock_delay = 300,
 465        .pdiv_tohw = plle_p,
 466        .div_nmp = &plle_nmp,
 467        .freq_table = pll_e_freq_table,
 468        .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_LOCK_ENABLE,
 469        .fixed_rate = 100000000,
 470};
 471
 472static const struct clk_div_table pll_re_div_table[] = {
 473        { .val = 0, .div = 1 },
 474        { .val = 1, .div = 2 },
 475        { .val = 2, .div = 3 },
 476        { .val = 3, .div = 4 },
 477        { .val = 4, .div = 5 },
 478        { .val = 5, .div = 6 },
 479        { .val = 0, .div = 0 },
 480};
 481
 482static struct div_nmp pllre_nmp = {
 483        .divm_shift = 0,
 484        .divm_width = 8,
 485        .divn_shift = 8,
 486        .divn_width = 8,
 487        .divp_shift = 16,
 488        .divp_width = 4,
 489};
 490
 491static struct tegra_clk_pll_params pll_re_vco_params = {
 492        .input_min = 12000000,
 493        .input_max = 1000000000,
 494        .cf_min = 12000000,
 495        .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
 496        .vco_min = 300000000,
 497        .vco_max = 600000000,
 498        .base_reg = PLLRE_BASE,
 499        .misc_reg = PLLRE_MISC,
 500        .lock_mask = PLLRE_MISC_LOCK,
 501        .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
 502        .lock_delay = 300,
 503        .iddq_reg = PLLRE_MISC,
 504        .iddq_bit_idx = PLLRE_IDDQ_BIT,
 505        .div_nmp = &pllre_nmp,
 506        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
 507                 TEGRA_PLL_LOCK_MISC,
 508};
 509
 510static struct div_nmp pllp_nmp = {
 511        .divm_shift = 0,
 512        .divm_width = 5,
 513        .divn_shift = 8,
 514        .divn_width = 10,
 515        .divp_shift = 20,
 516        .divp_width = 3,
 517};
 518
 519static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
 520        { 12000000, 408000000, 408, 12, 1, 8 },
 521        { 13000000, 408000000, 408, 13, 1, 8 },
 522        { 16800000, 408000000, 340, 14, 1, 8 },
 523        { 19200000, 408000000, 340, 16, 1, 8 },
 524        { 26000000, 408000000, 408, 26, 1, 8 },
 525        {        0,         0,   0,  0, 0, 0 },
 526};
 527
 528static struct tegra_clk_pll_params pll_p_params = {
 529        .input_min = 2000000,
 530        .input_max = 31000000,
 531        .cf_min = 1000000,
 532        .cf_max = 6000000,
 533        .vco_min = 200000000,
 534        .vco_max = 700000000,
 535        .base_reg = PLLP_BASE,
 536        .misc_reg = PLLP_MISC,
 537        .lock_mask = PLL_BASE_LOCK,
 538        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 539        .lock_delay = 300,
 540        .div_nmp = &pllp_nmp,
 541        .freq_table = pll_p_freq_table,
 542        .fixed_rate = 408000000,
 543        .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK |
 544                 TEGRA_PLL_HAS_LOCK_ENABLE,
 545};
 546
 547static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
 548        {  9600000, 282240000, 147,  5, 1, 4 },
 549        {  9600000, 368640000, 192,  5, 1, 4 },
 550        {  9600000, 240000000, 200,  8, 1, 8 },
 551        { 28800000, 282240000, 245, 25, 1, 8 },
 552        { 28800000, 368640000, 320, 25, 1, 8 },
 553        { 28800000, 240000000, 200, 24, 1, 8 },
 554        {        0,         0,   0,  0, 0, 0 },
 555};
 556
 557static struct tegra_clk_pll_params pll_a_params = {
 558        .input_min = 2000000,
 559        .input_max = 31000000,
 560        .cf_min = 1000000,
 561        .cf_max = 6000000,
 562        .vco_min = 200000000,
 563        .vco_max = 700000000,
 564        .base_reg = PLLA_BASE,
 565        .misc_reg = PLLA_MISC,
 566        .lock_mask = PLL_BASE_LOCK,
 567        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 568        .lock_delay = 300,
 569        .div_nmp = &pllp_nmp,
 570        .freq_table = pll_a_freq_table,
 571        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
 572                 TEGRA_PLL_HAS_LOCK_ENABLE,
 573};
 574
 575static struct div_nmp plld_nmp = {
 576        .divm_shift = 0,
 577        .divm_width = 5,
 578        .divn_shift = 8,
 579        .divn_width = 11,
 580        .divp_shift = 20,
 581        .divp_width = 3,
 582};
 583
 584static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
 585        { 12000000,  216000000,  864, 12, 4, 12 },
 586        { 13000000,  216000000,  864, 13, 4, 12 },
 587        { 16800000,  216000000,  720, 14, 4, 12 },
 588        { 19200000,  216000000,  720, 16, 4, 12 },
 589        { 26000000,  216000000,  864, 26, 4, 12 },
 590        { 12000000,  594000000,  594, 12, 1, 12 },
 591        { 13000000,  594000000,  594, 13, 1, 12 },
 592        { 16800000,  594000000,  495, 14, 1, 12 },
 593        { 19200000,  594000000,  495, 16, 1, 12 },
 594        { 26000000,  594000000,  594, 26, 1, 12 },
 595        { 12000000, 1000000000, 1000, 12, 1, 12 },
 596        { 13000000, 1000000000, 1000, 13, 1, 12 },
 597        { 19200000, 1000000000,  625, 12, 1, 12 },
 598        { 26000000, 1000000000, 1000, 26, 1, 12 },
 599        {        0,          0,    0,  0, 0,  0 },
 600};
 601
 602static struct tegra_clk_pll_params pll_d_params = {
 603        .input_min = 2000000,
 604        .input_max = 40000000,
 605        .cf_min = 1000000,
 606        .cf_max = 6000000,
 607        .vco_min = 500000000,
 608        .vco_max = 1000000000,
 609        .base_reg = PLLD_BASE,
 610        .misc_reg = PLLD_MISC,
 611        .lock_mask = PLL_BASE_LOCK,
 612        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 613        .lock_delay = 1000,
 614        .div_nmp = &plld_nmp,
 615        .freq_table = pll_d_freq_table,
 616        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 617                 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 618};
 619
 620static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = {
 621        { 12000000, 594000000, 99, 1, 2, 0 },
 622        { 13000000, 594000000, 91, 1, 2, 0 }, /* actual: 591.5 MHz */
 623        { 16800000, 594000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
 624        { 19200000, 594000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
 625        { 26000000, 594000000, 91, 2, 2, 0 }, /* actual: 591.5 MHz */
 626        {        0,         0,  0, 0, 0, 0 },
 627};
 628
 629static struct tegra_clk_pll_params tegra124_pll_d2_params = {
 630        .input_min = 12000000,
 631        .input_max = 1000000000,
 632        .cf_min = 12000000,
 633        .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
 634        .vco_min = 600000000,
 635        .vco_max = 1200000000,
 636        .base_reg = PLLD2_BASE,
 637        .misc_reg = PLLD2_MISC,
 638        .lock_mask = PLL_BASE_LOCK,
 639        .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
 640        .lock_delay = 300,
 641        .iddq_reg = PLLD2_BASE,
 642        .iddq_bit_idx = PLLSS_IDDQ_BIT,
 643        .pdiv_tohw = pll12g_ssd_esd_p,
 644        .div_nmp = &pllss_nmp,
 645        .ext_misc_reg[0] = 0x570,
 646        .ext_misc_reg[1] = 0x574,
 647        .ext_misc_reg[2] = 0x578,
 648        .max_p = 15,
 649        .freq_table = tegra124_pll_d2_freq_table,
 650        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 651};
 652
 653static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
 654        { 12000000, 600000000, 100, 1, 2, 0 },
 655        { 13000000, 600000000,  92, 1, 2, 0 }, /* actual: 598.0 MHz */
 656        { 16800000, 600000000,  71, 1, 2, 0 }, /* actual: 596.4 MHz */
 657        { 19200000, 600000000,  62, 1, 2, 0 }, /* actual: 595.2 MHz */
 658        { 26000000, 600000000,  92, 2, 2, 0 }, /* actual: 598.0 MHz */
 659        {        0,         0,   0, 0, 0, 0 },
 660};
 661
 662static struct tegra_clk_pll_params pll_dp_params = {
 663        .input_min = 12000000,
 664        .input_max = 1000000000,
 665        .cf_min = 12000000,
 666        .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
 667        .vco_min = 600000000,
 668        .vco_max = 1200000000,
 669        .base_reg = PLLDP_BASE,
 670        .misc_reg = PLLDP_MISC,
 671        .lock_mask = PLL_BASE_LOCK,
 672        .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
 673        .lock_delay = 300,
 674        .iddq_reg = PLLDP_BASE,
 675        .iddq_bit_idx = PLLSS_IDDQ_BIT,
 676        .pdiv_tohw = pll12g_ssd_esd_p,
 677        .div_nmp = &pllss_nmp,
 678        .ext_misc_reg[0] = 0x598,
 679        .ext_misc_reg[1] = 0x59c,
 680        .ext_misc_reg[2] = 0x5a0,
 681        .max_p = 5,
 682        .freq_table = pll_dp_freq_table,
 683        .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 684};
 685
 686static const struct pdiv_map pllu_p[] = {
 687        { .pdiv = 1, .hw_val = 1 },
 688        { .pdiv = 2, .hw_val = 0 },
 689        { .pdiv = 0, .hw_val = 0 },
 690};
 691
 692static struct div_nmp pllu_nmp = {
 693        .divm_shift = 0,
 694        .divm_width = 5,
 695        .divn_shift = 8,
 696        .divn_width = 10,
 697        .divp_shift = 20,
 698        .divp_width = 1,
 699};
 700
 701static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
 702        { 12000000, 480000000, 960, 12, 2, 12 },
 703        { 13000000, 480000000, 960, 13, 2, 12 },
 704        { 16800000, 480000000, 400,  7, 2,  5 },
 705        { 19200000, 480000000, 200,  4, 2,  3 },
 706        { 26000000, 480000000, 960, 26, 2, 12 },
 707        {        0,         0,   0,  0, 0,  0 },
 708};
 709
 710static struct tegra_clk_pll_params pll_u_params = {
 711        .input_min = 2000000,
 712        .input_max = 40000000,
 713        .cf_min = 1000000,
 714        .cf_max = 6000000,
 715        .vco_min = 480000000,
 716        .vco_max = 960000000,
 717        .base_reg = PLLU_BASE,
 718        .misc_reg = PLLU_MISC,
 719        .lock_mask = PLL_BASE_LOCK,
 720        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 721        .lock_delay = 1000,
 722        .pdiv_tohw = pllu_p,
 723        .div_nmp = &pllu_nmp,
 724        .freq_table = pll_u_freq_table,
 725        .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 726                 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
 727};
 728
 729static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
 730        [tegra_clk_ispb] = { .dt_id = TEGRA124_CLK_ISPB, .present = true },
 731        [tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true },
 732        [tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true },
 733        [tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true },
 734        [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
 735        [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
 736        [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
 737        [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
 738        [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
 739        [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
 740        [tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true },
 741        [tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true },
 742        [tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true },
 743        [tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true },
 744        [tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true },
 745        [tegra_clk_host1x_8] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true },
 746        [tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true },
 747        [tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true },
 748        [tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true },
 749        [tegra_clk_kbc] = { .dt_id = TEGRA124_CLK_KBC, .present = true },
 750        [tegra_clk_kfuse] = { .dt_id = TEGRA124_CLK_KFUSE, .present = true },
 751        [tegra_clk_sbc1] = { .dt_id = TEGRA124_CLK_SBC1, .present = true },
 752        [tegra_clk_nor] = { .dt_id = TEGRA124_CLK_NOR, .present = true },
 753        [tegra_clk_sbc2] = { .dt_id = TEGRA124_CLK_SBC2, .present = true },
 754        [tegra_clk_sbc3] = { .dt_id = TEGRA124_CLK_SBC3, .present = true },
 755        [tegra_clk_i2c5] = { .dt_id = TEGRA124_CLK_I2C5, .present = true },
 756        [tegra_clk_mipi] = { .dt_id = TEGRA124_CLK_MIPI, .present = true },
 757        [tegra_clk_hdmi] = { .dt_id = TEGRA124_CLK_HDMI, .present = true },
 758        [tegra_clk_csi] = { .dt_id = TEGRA124_CLK_CSI, .present = true },
 759        [tegra_clk_i2c2] = { .dt_id = TEGRA124_CLK_I2C2, .present = true },
 760        [tegra_clk_uartc] = { .dt_id = TEGRA124_CLK_UARTC, .present = true },
 761        [tegra_clk_mipi_cal] = { .dt_id = TEGRA124_CLK_MIPI_CAL, .present = true },
 762        [tegra_clk_usb2] = { .dt_id = TEGRA124_CLK_USB2, .present = true },
 763        [tegra_clk_usb3] = { .dt_id = TEGRA124_CLK_USB3, .present = true },
 764        [tegra_clk_vde_8] = { .dt_id = TEGRA124_CLK_VDE, .present = true },
 765        [tegra_clk_bsea] = { .dt_id = TEGRA124_CLK_BSEA, .present = true },
 766        [tegra_clk_bsev] = { .dt_id = TEGRA124_CLK_BSEV, .present = true },
 767        [tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true },
 768        [tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true },
 769        [tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true },
 770        [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
 771        [tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true },
 772        [tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true },
 773        [tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true },
 774        [tegra_clk_csite] = { .dt_id = TEGRA124_CLK_CSITE, .present = true },
 775        [tegra_clk_la] = { .dt_id = TEGRA124_CLK_LA, .present = true },
 776        [tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
 777        [tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
 778        [tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
 779        [tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
 780        [tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
 781        [tegra_clk_xusb_host] = { .dt_id = TEGRA124_CLK_XUSB_HOST, .present = true },
 782        [tegra_clk_msenc] = { .dt_id = TEGRA124_CLK_MSENC, .present = true },
 783        [tegra_clk_csus] = { .dt_id = TEGRA124_CLK_CSUS, .present = true },
 784        [tegra_clk_mselect] = { .dt_id = TEGRA124_CLK_MSELECT, .present = true },
 785        [tegra_clk_tsensor] = { .dt_id = TEGRA124_CLK_TSENSOR, .present = true },
 786        [tegra_clk_i2s3] = { .dt_id = TEGRA124_CLK_I2S3, .present = true },
 787        [tegra_clk_i2s4] = { .dt_id = TEGRA124_CLK_I2S4, .present = true },
 788        [tegra_clk_i2c4] = { .dt_id = TEGRA124_CLK_I2C4, .present = true },
 789        [tegra_clk_sbc5] = { .dt_id = TEGRA124_CLK_SBC5, .present = true },
 790        [tegra_clk_sbc6] = { .dt_id = TEGRA124_CLK_SBC6, .present = true },
 791        [tegra_clk_d_audio] = { .dt_id = TEGRA124_CLK_D_AUDIO, .present = true },
 792        [tegra_clk_apbif] = { .dt_id = TEGRA124_CLK_APBIF, .present = true },
 793        [tegra_clk_dam0] = { .dt_id = TEGRA124_CLK_DAM0, .present = true },
 794        [tegra_clk_dam1] = { .dt_id = TEGRA124_CLK_DAM1, .present = true },
 795        [tegra_clk_dam2] = { .dt_id = TEGRA124_CLK_DAM2, .present = true },
 796        [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA124_CLK_HDA2CODEC_2X, .present = true },
 797        [tegra_clk_audio0_2x] = { .dt_id = TEGRA124_CLK_AUDIO0_2X, .present = true },
 798        [tegra_clk_audio1_2x] = { .dt_id = TEGRA124_CLK_AUDIO1_2X, .present = true },
 799        [tegra_clk_audio2_2x] = { .dt_id = TEGRA124_CLK_AUDIO2_2X, .present = true },
 800        [tegra_clk_audio3_2x] = { .dt_id = TEGRA124_CLK_AUDIO3_2X, .present = true },
 801        [tegra_clk_audio4_2x] = { .dt_id = TEGRA124_CLK_AUDIO4_2X, .present = true },
 802        [tegra_clk_spdif_2x] = { .dt_id = TEGRA124_CLK_SPDIF_2X, .present = true },
 803        [tegra_clk_actmon] = { .dt_id = TEGRA124_CLK_ACTMON, .present = true },
 804        [tegra_clk_extern1] = { .dt_id = TEGRA124_CLK_EXTERN1, .present = true },
 805        [tegra_clk_extern2] = { .dt_id = TEGRA124_CLK_EXTERN2, .present = true },
 806        [tegra_clk_extern3] = { .dt_id = TEGRA124_CLK_EXTERN3, .present = true },
 807        [tegra_clk_sata_oob] = { .dt_id = TEGRA124_CLK_SATA_OOB, .present = true },
 808        [tegra_clk_sata] = { .dt_id = TEGRA124_CLK_SATA, .present = true },
 809        [tegra_clk_hda] = { .dt_id = TEGRA124_CLK_HDA, .present = true },
 810        [tegra_clk_se] = { .dt_id = TEGRA124_CLK_SE, .present = true },
 811        [tegra_clk_hda2hdmi] = { .dt_id = TEGRA124_CLK_HDA2HDMI, .present = true },
 812        [tegra_clk_sata_cold] = { .dt_id = TEGRA124_CLK_SATA_COLD, .present = true },
 813        [tegra_clk_cilab] = { .dt_id = TEGRA124_CLK_CILAB, .present = true },
 814        [tegra_clk_cilcd] = { .dt_id = TEGRA124_CLK_CILCD, .present = true },
 815        [tegra_clk_cile] = { .dt_id = TEGRA124_CLK_CILE, .present = true },
 816        [tegra_clk_dsialp] = { .dt_id = TEGRA124_CLK_DSIALP, .present = true },
 817        [tegra_clk_dsiblp] = { .dt_id = TEGRA124_CLK_DSIBLP, .present = true },
 818        [tegra_clk_entropy] = { .dt_id = TEGRA124_CLK_ENTROPY, .present = true },
 819        [tegra_clk_dds] = { .dt_id = TEGRA124_CLK_DDS, .present = true },
 820        [tegra_clk_dp2] = { .dt_id = TEGRA124_CLK_DP2, .present = true },
 821        [tegra_clk_amx] = { .dt_id = TEGRA124_CLK_AMX, .present = true },
 822        [tegra_clk_adx] = { .dt_id = TEGRA124_CLK_ADX, .present = true },
 823        [tegra_clk_xusb_ss] = { .dt_id = TEGRA124_CLK_XUSB_SS, .present = true },
 824        [tegra_clk_i2c6] = { .dt_id = TEGRA124_CLK_I2C6, .present = true },
 825        [tegra_clk_vim2_clk] = { .dt_id = TEGRA124_CLK_VIM2_CLK, .present = true },
 826        [tegra_clk_hdmi_audio] = { .dt_id = TEGRA124_CLK_HDMI_AUDIO, .present = true },
 827        [tegra_clk_clk72Mhz] = { .dt_id = TEGRA124_CLK_CLK72MHZ, .present = true },
 828        [tegra_clk_vic03] = { .dt_id = TEGRA124_CLK_VIC03, .present = true },
 829        [tegra_clk_adx1] = { .dt_id = TEGRA124_CLK_ADX1, .present = true },
 830        [tegra_clk_dpaux] = { .dt_id = TEGRA124_CLK_DPAUX, .present = true },
 831        [tegra_clk_sor0] = { .dt_id = TEGRA124_CLK_SOR0, .present = true },
 832        [tegra_clk_sor0_lvds] = { .dt_id = TEGRA124_CLK_SOR0_LVDS, .present = true },
 833        [tegra_clk_gpu] = { .dt_id = TEGRA124_CLK_GPU, .present = true },
 834        [tegra_clk_amx1] = { .dt_id = TEGRA124_CLK_AMX1, .present = true },
 835        [tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true },
 836        [tegra_clk_vfir] = { .dt_id = TEGRA124_CLK_VFIR, .present = true },
 837        [tegra_clk_spdif_in] = { .dt_id = TEGRA124_CLK_SPDIF_IN, .present = true },
 838        [tegra_clk_spdif_out] = { .dt_id = TEGRA124_CLK_SPDIF_OUT, .present = true },
 839        [tegra_clk_vi_9] = { .dt_id = TEGRA124_CLK_VI, .present = true },
 840        [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true },
 841        [tegra_clk_fuse] = { .dt_id = TEGRA124_CLK_FUSE, .present = true },
 842        [tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true },
 843        [tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true },
 844        [tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true },
 845        [tegra_clk_clk_m_div2] = { .dt_id = TEGRA124_CLK_CLK_M_DIV2, .present = true },
 846        [tegra_clk_clk_m_div4] = { .dt_id = TEGRA124_CLK_CLK_M_DIV4, .present = true },
 847        [tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true },
 848        [tegra_clk_pll_c] = { .dt_id = TEGRA124_CLK_PLL_C, .present = true },
 849        [tegra_clk_pll_c_out1] = { .dt_id = TEGRA124_CLK_PLL_C_OUT1, .present = true },
 850        [tegra_clk_pll_c2] = { .dt_id = TEGRA124_CLK_PLL_C2, .present = true },
 851        [tegra_clk_pll_c3] = { .dt_id = TEGRA124_CLK_PLL_C3, .present = true },
 852        [tegra_clk_pll_m] = { .dt_id = TEGRA124_CLK_PLL_M, .present = true },
 853        [tegra_clk_pll_m_out1] = { .dt_id = TEGRA124_CLK_PLL_M_OUT1, .present = true },
 854        [tegra_clk_pll_p] = { .dt_id = TEGRA124_CLK_PLL_P, .present = true },
 855        [tegra_clk_pll_p_out1] = { .dt_id = TEGRA124_CLK_PLL_P_OUT1, .present = true },
 856        [tegra_clk_pll_p_out2] = { .dt_id = TEGRA124_CLK_PLL_P_OUT2, .present = true },
 857        [tegra_clk_pll_p_out3] = { .dt_id = TEGRA124_CLK_PLL_P_OUT3, .present = true },
 858        [tegra_clk_pll_p_out4] = { .dt_id = TEGRA124_CLK_PLL_P_OUT4, .present = true },
 859        [tegra_clk_pll_a] = { .dt_id = TEGRA124_CLK_PLL_A, .present = true },
 860        [tegra_clk_pll_a_out0] = { .dt_id = TEGRA124_CLK_PLL_A_OUT0, .present = true },
 861        [tegra_clk_pll_d] = { .dt_id = TEGRA124_CLK_PLL_D, .present = true },
 862        [tegra_clk_pll_d_out0] = { .dt_id = TEGRA124_CLK_PLL_D_OUT0, .present = true },
 863        [tegra_clk_pll_d2] = { .dt_id = TEGRA124_CLK_PLL_D2, .present = true },
 864        [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA124_CLK_PLL_D2_OUT0, .present = true },
 865        [tegra_clk_pll_u] = { .dt_id = TEGRA124_CLK_PLL_U, .present = true },
 866        [tegra_clk_pll_u_480m] = { .dt_id = TEGRA124_CLK_PLL_U_480M, .present = true },
 867        [tegra_clk_pll_u_60m] = { .dt_id = TEGRA124_CLK_PLL_U_60M, .present = true },
 868        [tegra_clk_pll_u_48m] = { .dt_id = TEGRA124_CLK_PLL_U_48M, .present = true },
 869        [tegra_clk_pll_u_12m] = { .dt_id = TEGRA124_CLK_PLL_U_12M, .present = true },
 870        [tegra_clk_pll_x] = { .dt_id = TEGRA124_CLK_PLL_X, .present = true },
 871        [tegra_clk_pll_x_out0] = { .dt_id = TEGRA124_CLK_PLL_X_OUT0, .present = true },
 872        [tegra_clk_pll_re_vco] = { .dt_id = TEGRA124_CLK_PLL_RE_VCO, .present = true },
 873        [tegra_clk_pll_re_out] = { .dt_id = TEGRA124_CLK_PLL_RE_OUT, .present = true },
 874        [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC, .present = true },
 875        [tegra_clk_i2s0_sync] = { .dt_id = TEGRA124_CLK_I2S0_SYNC, .present = true },
 876        [tegra_clk_i2s1_sync] = { .dt_id = TEGRA124_CLK_I2S1_SYNC, .present = true },
 877        [tegra_clk_i2s2_sync] = { .dt_id = TEGRA124_CLK_I2S2_SYNC, .present = true },
 878        [tegra_clk_i2s3_sync] = { .dt_id = TEGRA124_CLK_I2S3_SYNC, .present = true },
 879        [tegra_clk_i2s4_sync] = { .dt_id = TEGRA124_CLK_I2S4_SYNC, .present = true },
 880        [tegra_clk_vimclk_sync] = { .dt_id = TEGRA124_CLK_VIMCLK_SYNC, .present = true },
 881        [tegra_clk_audio0] = { .dt_id = TEGRA124_CLK_AUDIO0, .present = true },
 882        [tegra_clk_audio1] = { .dt_id = TEGRA124_CLK_AUDIO1, .present = true },
 883        [tegra_clk_audio2] = { .dt_id = TEGRA124_CLK_AUDIO2, .present = true },
 884        [tegra_clk_audio3] = { .dt_id = TEGRA124_CLK_AUDIO3, .present = true },
 885        [tegra_clk_audio4] = { .dt_id = TEGRA124_CLK_AUDIO4, .present = true },
 886        [tegra_clk_spdif] = { .dt_id = TEGRA124_CLK_SPDIF, .present = true },
 887        [tegra_clk_clk_out_1] = { .dt_id = TEGRA124_CLK_CLK_OUT_1, .present = true },
 888        [tegra_clk_clk_out_2] = { .dt_id = TEGRA124_CLK_CLK_OUT_2, .present = true },
 889        [tegra_clk_clk_out_3] = { .dt_id = TEGRA124_CLK_CLK_OUT_3, .present = true },
 890        [tegra_clk_blink] = { .dt_id = TEGRA124_CLK_BLINK, .present = true },
 891        [tegra_clk_xusb_host_src] = { .dt_id = TEGRA124_CLK_XUSB_HOST_SRC, .present = true },
 892        [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true },
 893        [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true },
 894        [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA124_CLK_XUSB_SS_SRC, .present = true },
 895        [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA124_CLK_XUSB_SS_DIV2, .present = true },
 896        [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA124_CLK_XUSB_DEV_SRC, .present = true },
 897        [tegra_clk_xusb_dev] = { .dt_id = TEGRA124_CLK_XUSB_DEV, .present = true },
 898        [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA124_CLK_XUSB_HS_SRC, .present = true },
 899        [tegra_clk_sclk] = { .dt_id = TEGRA124_CLK_SCLK, .present = true },
 900        [tegra_clk_hclk] = { .dt_id = TEGRA124_CLK_HCLK, .present = true },
 901        [tegra_clk_pclk] = { .dt_id = TEGRA124_CLK_PCLK, .present = true },
 902        [tegra_clk_cclk_g] = { .dt_id = TEGRA124_CLK_CCLK_G, .present = true },
 903        [tegra_clk_cclk_lp] = { .dt_id = TEGRA124_CLK_CCLK_LP, .present = true },
 904        [tegra_clk_dfll_ref] = { .dt_id = TEGRA124_CLK_DFLL_REF, .present = true },
 905        [tegra_clk_dfll_soc] = { .dt_id = TEGRA124_CLK_DFLL_SOC, .present = true },
 906        [tegra_clk_vi_sensor2] = { .dt_id = TEGRA124_CLK_VI_SENSOR2, .present = true },
 907        [tegra_clk_pll_p_out5] = { .dt_id = TEGRA124_CLK_PLL_P_OUT5, .present = true },
 908        [tegra_clk_pll_c4] = { .dt_id = TEGRA124_CLK_PLL_C4, .present = true },
 909        [tegra_clk_pll_dp] = { .dt_id = TEGRA124_CLK_PLL_DP, .present = true },
 910        [tegra_clk_audio0_mux] = { .dt_id = TEGRA124_CLK_AUDIO0_MUX, .present = true },
 911        [tegra_clk_audio1_mux] = { .dt_id = TEGRA124_CLK_AUDIO1_MUX, .present = true },
 912        [tegra_clk_audio2_mux] = { .dt_id = TEGRA124_CLK_AUDIO2_MUX, .present = true },
 913        [tegra_clk_audio3_mux] = { .dt_id = TEGRA124_CLK_AUDIO3_MUX, .present = true },
 914        [tegra_clk_audio4_mux] = { .dt_id = TEGRA124_CLK_AUDIO4_MUX, .present = true },
 915        [tegra_clk_spdif_mux] = { .dt_id = TEGRA124_CLK_SPDIF_MUX, .present = true },
 916        [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_1_MUX, .present = true },
 917        [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_2_MUX, .present = true },
 918        [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
 919        [tegra_clk_cec] = { .dt_id = TEGRA124_CLK_CEC, .present = true },
 920};
 921
 922static struct tegra_devclk devclks[] __initdata = {
 923        { .con_id = "clk_m", .dt_id = TEGRA124_CLK_CLK_M },
 924        { .con_id = "pll_ref", .dt_id = TEGRA124_CLK_PLL_REF },
 925        { .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K },
 926        { .con_id = "clk_m_div2", .dt_id = TEGRA124_CLK_CLK_M_DIV2 },
 927        { .con_id = "clk_m_div4", .dt_id = TEGRA124_CLK_CLK_M_DIV4 },
 928        { .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C },
 929        { .con_id = "pll_c_out1", .dt_id = TEGRA124_CLK_PLL_C_OUT1 },
 930        { .con_id = "pll_c2", .dt_id = TEGRA124_CLK_PLL_C2 },
 931        { .con_id = "pll_c3", .dt_id = TEGRA124_CLK_PLL_C3 },
 932        { .con_id = "pll_p", .dt_id = TEGRA124_CLK_PLL_P },
 933        { .con_id = "pll_p_out1", .dt_id = TEGRA124_CLK_PLL_P_OUT1 },
 934        { .con_id = "pll_p_out2", .dt_id = TEGRA124_CLK_PLL_P_OUT2 },
 935        { .con_id = "pll_p_out3", .dt_id = TEGRA124_CLK_PLL_P_OUT3 },
 936        { .con_id = "pll_p_out4", .dt_id = TEGRA124_CLK_PLL_P_OUT4 },
 937        { .con_id = "pll_m", .dt_id = TEGRA124_CLK_PLL_M },
 938        { .con_id = "pll_m_out1", .dt_id = TEGRA124_CLK_PLL_M_OUT1 },
 939        { .con_id = "pll_x", .dt_id = TEGRA124_CLK_PLL_X },
 940        { .con_id = "pll_x_out0", .dt_id = TEGRA124_CLK_PLL_X_OUT0 },
 941        { .con_id = "pll_u", .dt_id = TEGRA124_CLK_PLL_U },
 942        { .con_id = "pll_u_480M", .dt_id = TEGRA124_CLK_PLL_U_480M },
 943        { .con_id = "pll_u_60M", .dt_id = TEGRA124_CLK_PLL_U_60M },
 944        { .con_id = "pll_u_48M", .dt_id = TEGRA124_CLK_PLL_U_48M },
 945        { .con_id = "pll_u_12M", .dt_id = TEGRA124_CLK_PLL_U_12M },
 946        { .con_id = "pll_d", .dt_id = TEGRA124_CLK_PLL_D },
 947        { .con_id = "pll_d_out0", .dt_id = TEGRA124_CLK_PLL_D_OUT0 },
 948        { .con_id = "pll_d2", .dt_id = TEGRA124_CLK_PLL_D2 },
 949        { .con_id = "pll_d2_out0", .dt_id = TEGRA124_CLK_PLL_D2_OUT0 },
 950        { .con_id = "pll_a", .dt_id = TEGRA124_CLK_PLL_A },
 951        { .con_id = "pll_a_out0", .dt_id = TEGRA124_CLK_PLL_A_OUT0 },
 952        { .con_id = "pll_re_vco", .dt_id = TEGRA124_CLK_PLL_RE_VCO },
 953        { .con_id = "pll_re_out", .dt_id = TEGRA124_CLK_PLL_RE_OUT },
 954        { .con_id = "spdif_in_sync", .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC },
 955        { .con_id = "i2s0_sync", .dt_id = TEGRA124_CLK_I2S0_SYNC },
 956        { .con_id = "i2s1_sync", .dt_id = TEGRA124_CLK_I2S1_SYNC },
 957        { .con_id = "i2s2_sync", .dt_id = TEGRA124_CLK_I2S2_SYNC },
 958        { .con_id = "i2s3_sync", .dt_id = TEGRA124_CLK_I2S3_SYNC },
 959        { .con_id = "i2s4_sync", .dt_id = TEGRA124_CLK_I2S4_SYNC },
 960        { .con_id = "vimclk_sync", .dt_id = TEGRA124_CLK_VIMCLK_SYNC },
 961        { .con_id = "audio0", .dt_id = TEGRA124_CLK_AUDIO0 },
 962        { .con_id = "audio1", .dt_id = TEGRA124_CLK_AUDIO1 },
 963        { .con_id = "audio2", .dt_id = TEGRA124_CLK_AUDIO2 },
 964        { .con_id = "audio3", .dt_id = TEGRA124_CLK_AUDIO3 },
 965        { .con_id = "audio4", .dt_id = TEGRA124_CLK_AUDIO4 },
 966        { .con_id = "spdif", .dt_id = TEGRA124_CLK_SPDIF },
 967        { .con_id = "audio0_2x", .dt_id = TEGRA124_CLK_AUDIO0_2X },
 968        { .con_id = "audio1_2x", .dt_id = TEGRA124_CLK_AUDIO1_2X },
 969        { .con_id = "audio2_2x", .dt_id = TEGRA124_CLK_AUDIO2_2X },
 970        { .con_id = "audio3_2x", .dt_id = TEGRA124_CLK_AUDIO3_2X },
 971        { .con_id = "audio4_2x", .dt_id = TEGRA124_CLK_AUDIO4_2X },
 972        { .con_id = "spdif_2x", .dt_id = TEGRA124_CLK_SPDIF_2X },
 973        { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA124_CLK_EXTERN1 },
 974        { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA124_CLK_EXTERN2 },
 975        { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA124_CLK_EXTERN3 },
 976        { .con_id = "blink", .dt_id = TEGRA124_CLK_BLINK },
 977        { .con_id = "cclk_g", .dt_id = TEGRA124_CLK_CCLK_G },
 978        { .con_id = "cclk_lp", .dt_id = TEGRA124_CLK_CCLK_LP },
 979        { .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK },
 980        { .con_id = "hclk", .dt_id = TEGRA124_CLK_HCLK },
 981        { .con_id = "pclk", .dt_id = TEGRA124_CLK_PCLK },
 982        { .con_id = "fuse", .dt_id = TEGRA124_CLK_FUSE },
 983        { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC },
 984        { .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER },
 985        { .con_id = "hda", .dt_id = TEGRA124_CLK_HDA },
 986        { .con_id = "hda2codec_2x", .dt_id = TEGRA124_CLK_HDA2CODEC_2X },
 987        { .con_id = "hda2hdmi", .dt_id = TEGRA124_CLK_HDA2HDMI },
 988};
 989
 990static struct clk **clks;
 991
 992static __init void tegra124_periph_clk_init(void __iomem *clk_base,
 993                                            void __iomem *pmc_base)
 994{
 995        struct clk *clk;
 996
 997        /* xusb_ss_div2 */
 998        clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
 999                                        1, 2);
1000        clks[TEGRA124_CLK_XUSB_SS_DIV2] = clk;
1001
1002        clk = tegra_clk_register_periph_fixed("dpaux", "pll_p", 0, clk_base,
1003                                              1, 17, 181);
1004        clks[TEGRA124_CLK_DPAUX] = clk;
1005
1006        clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
1007                                clk_base + PLLD_MISC, 30, 0, &pll_d_lock);
1008        clks[TEGRA124_CLK_PLL_D_DSI_OUT] = clk;
1009
1010        clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
1011                                             clk_base, 0, 48,
1012                                             periph_clk_enb_refcnt);
1013        clks[TEGRA124_CLK_DSIA] = clk;
1014
1015        clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
1016                                             clk_base, 0, 82,
1017                                             periph_clk_enb_refcnt);
1018        clks[TEGRA124_CLK_DSIB] = clk;
1019
1020        clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC,
1021                                    &emc_lock);
1022        clks[TEGRA124_CLK_MC] = clk;
1023
1024        /* cml0 */
1025        clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
1026                                0, 0, &pll_e_lock);
1027        clk_register_clkdev(clk, "cml0", NULL);
1028        clks[TEGRA124_CLK_CML0] = clk;
1029
1030        /* cml1 */
1031        clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1032                                1, 0, &pll_e_lock);
1033        clk_register_clkdev(clk, "cml1", NULL);
1034        clks[TEGRA124_CLK_CML1] = clk;
1035
1036        tegra_periph_clk_init(clk_base, pmc_base, tegra124_clks, &pll_p_params);
1037}
1038
1039static void __init tegra124_pll_init(void __iomem *clk_base,
1040                                     void __iomem *pmc)
1041{
1042        struct clk *clk;
1043
1044        /* PLLC */
1045        clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1046                        pmc, 0, &pll_c_params, NULL);
1047        clk_register_clkdev(clk, "pll_c", NULL);
1048        clks[TEGRA124_CLK_PLL_C] = clk;
1049
1050        /* PLLC_OUT1 */
1051        clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1052                        clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1053                        8, 8, 1, NULL);
1054        clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1055                                clk_base + PLLC_OUT, 1, 0,
1056                                CLK_SET_RATE_PARENT, 0, NULL);
1057        clk_register_clkdev(clk, "pll_c_out1", NULL);
1058        clks[TEGRA124_CLK_PLL_C_OUT1] = clk;
1059
1060        /* PLLC_UD */
1061        clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
1062                                        CLK_SET_RATE_PARENT, 1, 1);
1063        clk_register_clkdev(clk, "pll_c_ud", NULL);
1064        clks[TEGRA124_CLK_PLL_C_UD] = clk;
1065
1066        /* PLLC2 */
1067        clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0,
1068                             &pll_c2_params, NULL);
1069        clk_register_clkdev(clk, "pll_c2", NULL);
1070        clks[TEGRA124_CLK_PLL_C2] = clk;
1071
1072        /* PLLC3 */
1073        clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0,
1074                             &pll_c3_params, NULL);
1075        clk_register_clkdev(clk, "pll_c3", NULL);
1076        clks[TEGRA124_CLK_PLL_C3] = clk;
1077
1078        /* PLLM */
1079        clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1080                             CLK_SET_RATE_GATE, &pll_m_params, NULL);
1081        clk_register_clkdev(clk, "pll_m", NULL);
1082        clks[TEGRA124_CLK_PLL_M] = clk;
1083
1084        /* PLLM_OUT1 */
1085        clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1086                                clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1087                                8, 8, 1, NULL);
1088        clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1089                                clk_base + PLLM_OUT, 1, 0,
1090                                CLK_SET_RATE_PARENT, 0, NULL);
1091        clk_register_clkdev(clk, "pll_m_out1", NULL);
1092        clks[TEGRA124_CLK_PLL_M_OUT1] = clk;
1093
1094        /* PLLM_UD */
1095        clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1096                                        CLK_SET_RATE_PARENT, 1, 1);
1097        clk_register_clkdev(clk, "pll_m_ud", NULL);
1098        clks[TEGRA124_CLK_PLL_M_UD] = clk;
1099
1100        /* PLLU */
1101        clk = tegra_clk_register_pllu_tegra114("pll_u", "pll_ref", clk_base, 0,
1102                                               &pll_u_params, &pll_u_lock);
1103        clk_register_clkdev(clk, "pll_u", NULL);
1104        clks[TEGRA124_CLK_PLL_U] = clk;
1105
1106        /* PLLU_480M */
1107        clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1108                                CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1109                                22, 0, &pll_u_lock);
1110        clk_register_clkdev(clk, "pll_u_480M", NULL);
1111        clks[TEGRA124_CLK_PLL_U_480M] = clk;
1112
1113        /* PLLU_60M */
1114        clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1115                                        CLK_SET_RATE_PARENT, 1, 8);
1116        clk_register_clkdev(clk, "pll_u_60M", NULL);
1117        clks[TEGRA124_CLK_PLL_U_60M] = clk;
1118
1119        /* PLLU_48M */
1120        clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1121                                        CLK_SET_RATE_PARENT, 1, 10);
1122        clk_register_clkdev(clk, "pll_u_48M", NULL);
1123        clks[TEGRA124_CLK_PLL_U_48M] = clk;
1124
1125        /* PLLU_12M */
1126        clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1127                                        CLK_SET_RATE_PARENT, 1, 40);
1128        clk_register_clkdev(clk, "pll_u_12M", NULL);
1129        clks[TEGRA124_CLK_PLL_U_12M] = clk;
1130
1131        /* PLLD */
1132        clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1133                            &pll_d_params, &pll_d_lock);
1134        clk_register_clkdev(clk, "pll_d", NULL);
1135        clks[TEGRA124_CLK_PLL_D] = clk;
1136
1137        /* PLLD_OUT0 */
1138        clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1139                                        CLK_SET_RATE_PARENT, 1, 2);
1140        clk_register_clkdev(clk, "pll_d_out0", NULL);
1141        clks[TEGRA124_CLK_PLL_D_OUT0] = clk;
1142
1143        /* PLLRE */
1144        clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1145                             0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
1146        clk_register_clkdev(clk, "pll_re_vco", NULL);
1147        clks[TEGRA124_CLK_PLL_RE_VCO] = clk;
1148
1149        clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1150                                         clk_base + PLLRE_BASE, 16, 4, 0,
1151                                         pll_re_div_table, &pll_re_lock);
1152        clk_register_clkdev(clk, "pll_re_out", NULL);
1153        clks[TEGRA124_CLK_PLL_RE_OUT] = clk;
1154
1155        /* PLLE */
1156        clk = tegra_clk_register_plle_tegra114("pll_e", "pll_ref",
1157                                      clk_base, 0, &pll_e_params, NULL);
1158        clk_register_clkdev(clk, "pll_e", NULL);
1159        clks[TEGRA124_CLK_PLL_E] = clk;
1160
1161        /* PLLC4 */
1162        clk = tegra_clk_register_pllss("pll_c4", "pll_ref", clk_base, 0,
1163                                        &pll_c4_params, NULL);
1164        clk_register_clkdev(clk, "pll_c4", NULL);
1165        clks[TEGRA124_CLK_PLL_C4] = clk;
1166
1167        /* PLLDP */
1168        clk = tegra_clk_register_pllss("pll_dp", "pll_ref", clk_base, 0,
1169                                        &pll_dp_params, NULL);
1170        clk_register_clkdev(clk, "pll_dp", NULL);
1171        clks[TEGRA124_CLK_PLL_DP] = clk;
1172
1173        /* PLLD2 */
1174        clk = tegra_clk_register_pllss("pll_d2", "pll_ref", clk_base, 0,
1175                                        &tegra124_pll_d2_params, NULL);
1176        clk_register_clkdev(clk, "pll_d2", NULL);
1177        clks[TEGRA124_CLK_PLL_D2] = clk;
1178
1179        /* PLLD2_OUT0 */
1180        clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1181                                        CLK_SET_RATE_PARENT, 1, 1);
1182        clk_register_clkdev(clk, "pll_d2_out0", NULL);
1183        clks[TEGRA124_CLK_PLL_D2_OUT0] = clk;
1184
1185}
1186
1187/* Tegra124 CPU clock and reset control functions */
1188static void tegra124_wait_cpu_in_reset(u32 cpu)
1189{
1190        unsigned int reg;
1191
1192        do {
1193                reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1194                cpu_relax();
1195        } while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
1196}
1197
1198static void tegra124_disable_cpu_clock(u32 cpu)
1199{
1200        /* flow controller would take care in the power sequence. */
1201}
1202
1203#ifdef CONFIG_PM_SLEEP
1204static void tegra124_cpu_clock_suspend(void)
1205{
1206        /* switch coresite to clk_m, save off original source */
1207        tegra124_cpu_clk_sctx.clk_csite_src =
1208                                readl(clk_base + CLK_SOURCE_CSITE);
1209        writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
1210
1211        tegra124_cpu_clk_sctx.cclkg_burst =
1212                                readl(clk_base + CCLKG_BURST_POLICY);
1213        tegra124_cpu_clk_sctx.cclkg_divider =
1214                                readl(clk_base + CCLKG_BURST_POLICY + 4);
1215}
1216
1217static void tegra124_cpu_clock_resume(void)
1218{
1219        writel(tegra124_cpu_clk_sctx.clk_csite_src,
1220                                clk_base + CLK_SOURCE_CSITE);
1221
1222        writel(tegra124_cpu_clk_sctx.cclkg_burst,
1223                                        clk_base + CCLKG_BURST_POLICY);
1224        writel(tegra124_cpu_clk_sctx.cclkg_divider,
1225                                        clk_base + CCLKG_BURST_POLICY + 4);
1226}
1227#endif
1228
1229static struct tegra_cpu_car_ops tegra124_cpu_car_ops = {
1230        .wait_for_reset = tegra124_wait_cpu_in_reset,
1231        .disable_clock  = tegra124_disable_cpu_clock,
1232#ifdef CONFIG_PM_SLEEP
1233        .suspend        = tegra124_cpu_clock_suspend,
1234        .resume         = tegra124_cpu_clock_resume,
1235#endif
1236};
1237
1238static const struct of_device_id pmc_match[] __initconst = {
1239        { .compatible = "nvidia,tegra124-pmc" },
1240        { },
1241};
1242
1243static struct tegra_clk_init_table common_init_table[] __initdata = {
1244        { TEGRA124_CLK_UARTA, TEGRA124_CLK_PLL_P, 408000000, 0 },
1245        { TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 },
1246        { TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 },
1247        { TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 },
1248        { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 1 },
1249        { TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 1 },
1250        { TEGRA124_CLK_EXTERN1, TEGRA124_CLK_PLL_A_OUT0, 0, 1 },
1251        { TEGRA124_CLK_CLK_OUT_1_MUX, TEGRA124_CLK_EXTERN1, 0, 1 },
1252        { TEGRA124_CLK_CLK_OUT_1, TEGRA124_CLK_CLK_MAX, 0, 1 },
1253        { TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
1254        { TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
1255        { TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
1256        { TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
1257        { TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
1258        { TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_C3, 600000000, 0 },
1259        { TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1 },
1260        { TEGRA124_CLK_DSIALP, TEGRA124_CLK_PLL_P, 68000000, 0 },
1261        { TEGRA124_CLK_DSIBLP, TEGRA124_CLK_PLL_P, 68000000, 0 },
1262        { TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 0 },
1263        { TEGRA124_CLK_DFLL_SOC, TEGRA124_CLK_PLL_P, 51000000, 1 },
1264        { TEGRA124_CLK_DFLL_REF, TEGRA124_CLK_PLL_P, 51000000, 1 },
1265        { TEGRA124_CLK_PLL_C, TEGRA124_CLK_CLK_MAX, 768000000, 0 },
1266        { TEGRA124_CLK_PLL_C_OUT1, TEGRA124_CLK_CLK_MAX, 100000000, 0 },
1267        { TEGRA124_CLK_SBC4, TEGRA124_CLK_PLL_P, 12000000, 1 },
1268        { TEGRA124_CLK_TSEC, TEGRA124_CLK_PLL_C3, 0, 0 },
1269        { TEGRA124_CLK_MSENC, TEGRA124_CLK_PLL_C3, 0, 0 },
1270        { TEGRA124_CLK_PLL_RE_VCO, TEGRA124_CLK_CLK_MAX, 672000000, 0 },
1271        { TEGRA124_CLK_XUSB_SS_SRC, TEGRA124_CLK_PLL_U_480M, 120000000, 0 },
1272        { TEGRA124_CLK_XUSB_FS_SRC, TEGRA124_CLK_PLL_U_48M, 48000000, 0 },
1273        { TEGRA124_CLK_XUSB_HS_SRC, TEGRA124_CLK_PLL_U_60M, 60000000, 0 },
1274        { TEGRA124_CLK_XUSB_FALCON_SRC, TEGRA124_CLK_PLL_RE_OUT, 224000000, 0 },
1275        { TEGRA124_CLK_XUSB_HOST_SRC, TEGRA124_CLK_PLL_RE_OUT, 112000000, 0 },
1276        { TEGRA124_CLK_SATA, TEGRA124_CLK_PLL_P, 104000000, 0 },
1277        { TEGRA124_CLK_SATA_OOB, TEGRA124_CLK_PLL_P, 204000000, 0 },
1278        { TEGRA124_CLK_MSELECT, TEGRA124_CLK_CLK_MAX, 0, 1 },
1279        { TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 },
1280        { TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 },
1281        { TEGRA124_CLK_VIC03, TEGRA124_CLK_PLL_C3, 0, 0 },
1282        { TEGRA124_CLK_SPDIF_IN_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
1283        { TEGRA124_CLK_I2S0_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
1284        { TEGRA124_CLK_I2S1_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
1285        { TEGRA124_CLK_I2S2_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
1286        { TEGRA124_CLK_I2S3_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
1287        { TEGRA124_CLK_I2S4_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
1288        { TEGRA124_CLK_VIMCLK_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
1289        /* must be the last entry */
1290        { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
1291};
1292
1293static struct tegra_clk_init_table tegra124_init_table[] __initdata = {
1294        { TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 0 },
1295        { TEGRA124_CLK_CCLK_G, TEGRA124_CLK_CLK_MAX, 0, 1 },
1296        { TEGRA124_CLK_HDA, TEGRA124_CLK_PLL_P, 102000000, 0 },
1297        { TEGRA124_CLK_HDA2CODEC_2X, TEGRA124_CLK_PLL_P, 48000000, 0 },
1298        /* must be the last entry */
1299        { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
1300};
1301
1302/* Tegra132 requires the SOC_THERM clock to remain active */
1303static struct tegra_clk_init_table tegra132_init_table[] __initdata = {
1304        { TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 1 },
1305        /* must be the last entry */
1306        { TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
1307};
1308
1309static struct tegra_audio_clk_info tegra124_audio_plls[] = {
1310        { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
1311};
1312
1313/**
1314 * tegra124_clock_apply_init_table - initialize clocks on Tegra124 SoCs
1315 *
1316 * Program an initial clock rate and enable or disable clocks needed
1317 * by the rest of the kernel, for Tegra124 SoCs.  It is intended to be
1318 * called by assigning a pointer to it to tegra_clk_apply_init_table -
1319 * this will be called as an arch_initcall.  No return value.
1320 */
1321static void __init tegra124_clock_apply_init_table(void)
1322{
1323        tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX);
1324        tegra_init_from_table(tegra124_init_table, clks, TEGRA124_CLK_CLK_MAX);
1325}
1326
1327/**
1328 * tegra124_car_barrier - wait for pending writes to the CAR to complete
1329 *
1330 * Wait for any outstanding writes to the CAR MMIO space from this CPU
1331 * to complete before continuing execution.  No return value.
1332 */
1333static void tegra124_car_barrier(void)
1334{
1335        readl_relaxed(clk_base + RST_DFLL_DVCO);
1336}
1337
1338/**
1339 * tegra124_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
1340 *
1341 * Assert the reset line of the DFLL's DVCO.  No return value.
1342 */
1343static void tegra124_clock_assert_dfll_dvco_reset(void)
1344{
1345        u32 v;
1346
1347        v = readl_relaxed(clk_base + RST_DFLL_DVCO);
1348        v |= (1 << DVFS_DFLL_RESET_SHIFT);
1349        writel_relaxed(v, clk_base + RST_DFLL_DVCO);
1350        tegra124_car_barrier();
1351}
1352
1353/**
1354 * tegra124_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
1355 *
1356 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
1357 * operate.  No return value.
1358 */
1359static void tegra124_clock_deassert_dfll_dvco_reset(void)
1360{
1361        u32 v;
1362
1363        v = readl_relaxed(clk_base + RST_DFLL_DVCO);
1364        v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
1365        writel_relaxed(v, clk_base + RST_DFLL_DVCO);
1366        tegra124_car_barrier();
1367}
1368
1369static int tegra124_reset_assert(unsigned long id)
1370{
1371        if (id == TEGRA124_RST_DFLL_DVCO)
1372                tegra124_clock_assert_dfll_dvco_reset();
1373        else
1374                return -EINVAL;
1375
1376        return 0;
1377}
1378
1379static int tegra124_reset_deassert(unsigned long id)
1380{
1381        if (id == TEGRA124_RST_DFLL_DVCO)
1382                tegra124_clock_deassert_dfll_dvco_reset();
1383        else
1384                return -EINVAL;
1385
1386        return 0;
1387}
1388
1389/**
1390 * tegra132_clock_apply_init_table - initialize clocks on Tegra132 SoCs
1391 *
1392 * Program an initial clock rate and enable or disable clocks needed
1393 * by the rest of the kernel, for Tegra132 SoCs.  It is intended to be
1394 * called by assigning a pointer to it to tegra_clk_apply_init_table -
1395 * this will be called as an arch_initcall.  No return value.
1396 */
1397static void __init tegra132_clock_apply_init_table(void)
1398{
1399        tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX);
1400        tegra_init_from_table(tegra132_init_table, clks, TEGRA124_CLK_CLK_MAX);
1401}
1402
1403/**
1404 * tegra124_132_clock_init_pre - clock initialization preamble for T124/T132
1405 * @np: struct device_node * of the DT node for the SoC CAR IP block
1406 *
1407 * Register most of the clocks controlled by the CAR IP block, along
1408 * with a few clocks controlled by the PMC IP block.  Everything in
1409 * this function should be common to Tegra124 and Tegra132.  XXX The
1410 * PMC clock initialization should probably be moved to PMC-specific
1411 * driver code.  No return value.
1412 */
1413static void __init tegra124_132_clock_init_pre(struct device_node *np)
1414{
1415        struct device_node *node;
1416        u32 plld_base;
1417
1418        clk_base = of_iomap(np, 0);
1419        if (!clk_base) {
1420                pr_err("ioremap tegra124/tegra132 CAR failed\n");
1421                return;
1422        }
1423
1424        node = of_find_matching_node(NULL, pmc_match);
1425        if (!node) {
1426                pr_err("Failed to find pmc node\n");
1427                WARN_ON(1);
1428                return;
1429        }
1430
1431        pmc_base = of_iomap(node, 0);
1432        if (!pmc_base) {
1433                pr_err("Can't map pmc registers\n");
1434                WARN_ON(1);
1435                return;
1436        }
1437
1438        clks = tegra_clk_init(clk_base, TEGRA124_CLK_CLK_MAX,
1439                              TEGRA124_CAR_BANK_COUNT);
1440        if (!clks)
1441                return;
1442
1443        if (tegra_osc_clk_init(clk_base, tegra124_clks, tegra124_input_freq,
1444                               ARRAY_SIZE(tegra124_input_freq), 1, &osc_freq,
1445                               &pll_ref_freq) < 0)
1446                return;
1447
1448        tegra_fixed_clk_init(tegra124_clks);
1449        tegra124_pll_init(clk_base, pmc_base);
1450        tegra124_periph_clk_init(clk_base, pmc_base);
1451        tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks,
1452                             tegra124_audio_plls,
1453                             ARRAY_SIZE(tegra124_audio_plls), 24576000);
1454        tegra_pmc_clk_init(pmc_base, tegra124_clks);
1455
1456        /* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
1457        plld_base = readl(clk_base + PLLD_BASE);
1458        plld_base &= ~BIT(25);
1459        writel(plld_base, clk_base + PLLD_BASE);
1460}
1461
1462/**
1463 * tegra124_132_clock_init_post - clock initialization postamble for T124/T132
1464 * @np: struct device_node * of the DT node for the SoC CAR IP block
1465 *
1466 * Register most of the along with a few clocks controlled by the PMC
1467 * IP block.  Everything in this function should be common to Tegra124
1468 * and Tegra132.  This function must be called after
1469 * tegra124_132_clock_init_pre(), otherwise clk_base and pmc_base will
1470 * not be set.  No return value.
1471 */
1472static void __init tegra124_132_clock_init_post(struct device_node *np)
1473{
1474        tegra_super_clk_gen4_init(clk_base, pmc_base, tegra124_clks,
1475                                  &pll_x_params);
1476        tegra_init_special_resets(1, tegra124_reset_assert,
1477                                  tegra124_reset_deassert);
1478        tegra_add_of_provider(np, of_clk_src_onecell_get);
1479
1480        clks[TEGRA124_CLK_EMC] = tegra_clk_register_emc(clk_base, np,
1481                                                        &emc_lock);
1482
1483        tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
1484
1485        tegra_cpu_car_ops = &tegra124_cpu_car_ops;
1486}
1487
1488/**
1489 * tegra124_clock_init - Tegra124-specific clock initialization
1490 * @np: struct device_node * of the DT node for the SoC CAR IP block
1491 *
1492 * Register most SoC clocks for the Tegra124 system-on-chip.  Most of
1493 * this code is shared between the Tegra124 and Tegra132 SoCs,
1494 * although some of the initial clock settings and CPU clocks differ.
1495 * Intended to be called by the OF init code when a DT node with the
1496 * "nvidia,tegra124-car" string is encountered, and declared with
1497 * CLK_OF_DECLARE.  No return value.
1498 */
1499static void __init tegra124_clock_init(struct device_node *np)
1500{
1501        tegra124_132_clock_init_pre(np);
1502        tegra_clk_apply_init_table = tegra124_clock_apply_init_table;
1503        tegra124_132_clock_init_post(np);
1504}
1505
1506/**
1507 * tegra132_clock_init - Tegra132-specific clock initialization
1508 * @np: struct device_node * of the DT node for the SoC CAR IP block
1509 *
1510 * Register most SoC clocks for the Tegra132 system-on-chip.  Most of
1511 * this code is shared between the Tegra124 and Tegra132 SoCs,
1512 * although some of the initial clock settings and CPU clocks differ.
1513 * Intended to be called by the OF init code when a DT node with the
1514 * "nvidia,tegra132-car" string is encountered, and declared with
1515 * CLK_OF_DECLARE.  No return value.
1516 */
1517static void __init tegra132_clock_init(struct device_node *np)
1518{
1519        tegra124_132_clock_init_pre(np);
1520
1521        /*
1522         * On Tegra132, these clocks are controlled by the
1523         * CLUSTER_clocks IP block, located in the CPU complex
1524         */
1525        tegra124_clks[tegra_clk_cclk_g].present = false;
1526        tegra124_clks[tegra_clk_cclk_lp].present = false;
1527        tegra124_clks[tegra_clk_pll_x].present = false;
1528        tegra124_clks[tegra_clk_pll_x_out0].present = false;
1529
1530        tegra_clk_apply_init_table = tegra132_clock_apply_init_table;
1531        tegra124_132_clock_init_post(np);
1532}
1533CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init);
1534CLK_OF_DECLARE(tegra132, "nvidia,tegra132-car", tegra132_clock_init);
1535