root/drivers/clk/tegra/clk-tegra124.c

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DEFINITIONS

This source file includes following definitions.
  1. tegra124_periph_clk_init
  2. tegra124_pll_init
  3. tegra124_wait_cpu_in_reset
  4. tegra124_disable_cpu_clock
  5. tegra124_cpu_clock_suspend
  6. tegra124_cpu_clock_resume
  7. tegra124_clock_apply_init_table
  8. tegra124_car_barrier
  9. tegra124_clock_assert_dfll_dvco_reset
  10. tegra124_clock_deassert_dfll_dvco_reset
  11. tegra124_reset_assert
  12. tegra124_reset_deassert
  13. tegra132_clock_apply_init_table
  14. tegra124_132_clock_init_pre
  15. tegra124_132_clock_init_post
  16. tegra124_clock_init
  17. tegra132_clock_init

   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
  95 static 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 
 102 static void __iomem *clk_base;
 103 static void __iomem *pmc_base;
 104 
 105 static unsigned long osc_freq;
 106 static unsigned long pll_ref_freq;
 107 
 108 static DEFINE_SPINLOCK(pll_d_lock);
 109 static DEFINE_SPINLOCK(pll_e_lock);
 110 static DEFINE_SPINLOCK(pll_re_lock);
 111 static DEFINE_SPINLOCK(pll_u_lock);
 112 static DEFINE_SPINLOCK(emc_lock);
 113 
 114 /* possible OSC frequencies in Hz */
 115 static 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 
 125 static 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 
 134 static 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 
 153 static 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 
 163 static 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 
 187 static 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 
 197 static 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 
 221 static 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 
 230 static 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 
 242 static 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 
 251 static 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 
 273 static 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 
 295 static 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 
 304 static 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 
 323 static 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 
 332 static 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 
 355 static 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 
 374 static 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 
 383 static 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 
 395 static 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 
 415 static 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 
 424 static 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 
 443 static 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 
 452 static 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 
 472 static 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 
 482 static 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 
 491 static 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 
 510 static 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 
 519 static 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 
 528 static 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 
 547 static 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 
 557 static 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 
 575 static 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 
 584 static 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 
 602 static 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 
 620 static 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 
 629 static 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 
 653 static 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 
 662 static 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 
 686 static 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 
 692 static 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 
 701 static 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 
 710 static 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 
 729 static 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 
 922 static 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 
 990 static struct clk **clks;
 991 
 992 static __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 
1039 static 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 */
1188 static 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 
1198 static 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
1204 static 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 
1217 static 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 
1229 static 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 
1238 static const struct of_device_id pmc_match[] __initconst = {
1239         { .compatible = "nvidia,tegra124-pmc" },
1240         { },
1241 };
1242 
1243 static 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 
1293 static 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 */
1303 static 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 
1309 static 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  */
1321 static 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  */
1333 static 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  */
1343 static 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  */
1359 static 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 
1369 static 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 
1379 static 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  */
1397 static 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  */
1413 static 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  */
1472 static 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  */
1499 static 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  */
1517 static 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 }
1533 CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init);
1534 CLK_OF_DECLARE(tegra132, "nvidia,tegra132-car", tegra132_clock_init);

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