drivers/clk/tegra/clk-tegra30.c

   1 /*
   2  * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #include <linux/io.h>
  18 #include <linux/delay.h>
  19 #include <linux/clk-provider.h>
  20 #include <linux/clkdev.h>
  21 #include <linux/of.h>
  22 #include <linux/of_address.h>
  23 #include <linux/clk/tegra.h>
  24
  25 #include <soc/tegra/pmc.h>
  26
  27 #include <dt-bindings/clock/tegra30-car.h>
  28
  29 #include "clk.h"
  30 #include "clk-id.h"
  31
  32 #define OSC_CTRL                        0x50
  33 #define OSC_CTRL_OSC_FREQ_MASK          (0xF<<28)
  34 #define OSC_CTRL_OSC_FREQ_13MHZ         (0X0<<28)
  35 #define OSC_CTRL_OSC_FREQ_19_2MHZ       (0X4<<28)
  36 #define OSC_CTRL_OSC_FREQ_12MHZ         (0X8<<28)
  37 #define OSC_CTRL_OSC_FREQ_26MHZ         (0XC<<28)
  38 #define OSC_CTRL_OSC_FREQ_16_8MHZ       (0X1<<28)
  39 #define OSC_CTRL_OSC_FREQ_38_4MHZ       (0X5<<28)
  40 #define OSC_CTRL_OSC_FREQ_48MHZ         (0X9<<28)
  41 #define OSC_CTRL_MASK                   (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
  42
  43 #define OSC_CTRL_PLL_REF_DIV_MASK       (3<<26)
  44 #define OSC_CTRL_PLL_REF_DIV_1          (0<<26)
  45 #define OSC_CTRL_PLL_REF_DIV_2          (1<<26)
  46 #define OSC_CTRL_PLL_REF_DIV_4          (2<<26)
  47
  48 #define OSC_FREQ_DET                    0x58
  49 #define OSC_FREQ_DET_TRIG               BIT(31)
  50
  51 #define OSC_FREQ_DET_STATUS             0x5c
  52 #define OSC_FREQ_DET_BUSY               BIT(31)
  53 #define OSC_FREQ_DET_CNT_MASK           0xffff
  54
  55 #define CCLKG_BURST_POLICY 0x368
  56 #define SUPER_CCLKG_DIVIDER 0x36c
  57 #define CCLKLP_BURST_POLICY 0x370
  58 #define SUPER_CCLKLP_DIVIDER 0x374
  59 #define SCLK_BURST_POLICY 0x028
  60 #define SUPER_SCLK_DIVIDER 0x02c
  61
  62 #define SYSTEM_CLK_RATE 0x030
  63
  64 #define TEGRA30_CLK_PERIPH_BANKS        5
  65
  66 #define PLLC_BASE 0x80
  67 #define PLLC_MISC 0x8c
  68 #define PLLM_BASE 0x90
  69 #define PLLM_MISC 0x9c
  70 #define PLLP_BASE 0xa0
  71 #define PLLP_MISC 0xac
  72 #define PLLX_BASE 0xe0
  73 #define PLLX_MISC 0xe4
  74 #define PLLD_BASE 0xd0
  75 #define PLLD_MISC 0xdc
  76 #define PLLD2_BASE 0x4b8
  77 #define PLLD2_MISC 0x4bc
  78 #define PLLE_BASE 0xe8
  79 #define PLLE_MISC 0xec
  80 #define PLLA_BASE 0xb0
  81 #define PLLA_MISC 0xbc
  82 #define PLLU_BASE 0xc0
  83 #define PLLU_MISC 0xcc
  84
  85 #define PLL_MISC_LOCK_ENABLE 18
  86 #define PLLDU_MISC_LOCK_ENABLE 22
  87 #define PLLE_MISC_LOCK_ENABLE 9
  88
  89 #define PLL_BASE_LOCK BIT(27)
  90 #define PLLE_MISC_LOCK BIT(11)
  91
  92 #define PLLE_AUX 0x48c
  93 #define PLLC_OUT 0x84
  94 #define PLLM_OUT 0x94
  95 #define PLLP_OUTA 0xa4
  96 #define PLLP_OUTB 0xa8
  97 #define PLLA_OUT 0xb4
  98
  99 #define AUDIO_SYNC_CLK_I2S0 0x4a0
 100 #define AUDIO_SYNC_CLK_I2S1 0x4a4
 101 #define AUDIO_SYNC_CLK_I2S2 0x4a8
 102 #define AUDIO_SYNC_CLK_I2S3 0x4ac
 103 #define AUDIO_SYNC_CLK_I2S4 0x4b0
 104 #define AUDIO_SYNC_CLK_SPDIF 0x4b4
 105
 106 #define CLK_SOURCE_SPDIF_OUT 0x108
 107 #define CLK_SOURCE_PWM 0x110
 108 #define CLK_SOURCE_D_AUDIO 0x3d0
 109 #define CLK_SOURCE_DAM0 0x3d8
 110 #define CLK_SOURCE_DAM1 0x3dc
 111 #define CLK_SOURCE_DAM2 0x3e0
 112 #define CLK_SOURCE_3D2 0x3b0
 113 #define CLK_SOURCE_2D 0x15c
 114 #define CLK_SOURCE_HDMI 0x18c
 115 #define CLK_SOURCE_DSIB 0xd0
 116 #define CLK_SOURCE_SE 0x42c
 117 #define CLK_SOURCE_EMC 0x19c
 118
 119 #define AUDIO_SYNC_DOUBLER 0x49c
 120
 121 #define UTMIP_PLL_CFG2 0x488
 122 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
 123 #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
 124 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
 125 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
 126 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
 127
 128 #define UTMIP_PLL_CFG1 0x484
 129 #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
 130 #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
 131 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
 132 #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
 133 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
 134
 135 /* Tegra CPU clock and reset control regs */
 136 #define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX          0x4c
 137 #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET      0x340
 138 #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR      0x344
 139 #define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR    0x34c
 140 #define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS     0x470
 141
 142 #define CPU_CLOCK(cpu)  (0x1 << (8 + cpu))
 143 #define CPU_RESET(cpu)  (0x1111ul << (cpu))
 144
 145 #define CLK_RESET_CCLK_BURST    0x20
 146 #define CLK_RESET_CCLK_DIVIDER  0x24
 147 #define CLK_RESET_PLLX_BASE     0xe0
 148 #define CLK_RESET_PLLX_MISC     0xe4
 149
 150 #define CLK_RESET_SOURCE_CSITE  0x1d4
 151
 152 #define CLK_RESET_CCLK_BURST_POLICY_SHIFT       28
 153 #define CLK_RESET_CCLK_RUN_POLICY_SHIFT         4
 154 #define CLK_RESET_CCLK_IDLE_POLICY_SHIFT        0
 155 #define CLK_RESET_CCLK_IDLE_POLICY              1
 156 #define CLK_RESET_CCLK_RUN_POLICY               2
 157 #define CLK_RESET_CCLK_BURST_POLICY_PLLX        8
 158
 159 /* PLLM override registers */
 160 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
 161
 162 #ifdef CONFIG_PM_SLEEP
 163 static struct cpu_clk_suspend_context {
 164         u32 pllx_misc;
 165         u32 pllx_base;
 166
 167         u32 cpu_burst;
 168         u32 clk_csite_src;
 169         u32 cclk_divider;
 170 } tegra30_cpu_clk_sctx;
 171 #endif
 172
 173 static void __iomem *clk_base;
 174 static void __iomem *pmc_base;
 175 static unsigned long input_freq;
 176
 177 static DEFINE_SPINLOCK(cml_lock);
 178 static DEFINE_SPINLOCK(pll_d_lock);
 179 static DEFINE_SPINLOCK(emc_lock);
 180
 181 #define TEGRA_INIT_DATA_MUX(_name, _parents, _offset,   \
 182                             _clk_num, _gate_flags, _clk_id)     \
 183         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 184                         30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
 185                         _clk_num, _gate_flags, _clk_id)
 186
 187 #define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \
 188                              _clk_num, _gate_flags, _clk_id)    \
 189         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 190                         29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
 191                         _clk_num, _gate_flags, _clk_id)
 192
 193 #define TEGRA_INIT_DATA_INT(_name, _parents, _offset,   \
 194                             _clk_num, _gate_flags, _clk_id)     \
 195         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 196                         30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT |          \
 197                         TEGRA_DIVIDER_ROUND_UP, _clk_num,       \
 198                         _gate_flags, _clk_id)
 199
 200 #define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \
 201                               _mux_shift, _mux_width, _clk_num, \
 202                               _gate_flags, _clk_id)                     \
 203         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 204                         _mux_shift, _mux_width, 0, 0, 0, 0, 0,\
 205                         _clk_num, _gate_flags,  \
 206                         _clk_id)
 207
 208 static struct clk **clks;
 209
 210 /*
 211  * Structure defining the fields for USB UTMI clocks Parameters.
 212  */
 213 struct utmi_clk_param {
 214         /* Oscillator Frequency in KHz */
 215         u32 osc_frequency;
 216         /* UTMIP PLL Enable Delay Count  */
 217         u8 enable_delay_count;
 218         /* UTMIP PLL Stable count */
 219         u8 stable_count;
 220         /*  UTMIP PLL Active delay count */
 221         u8 active_delay_count;
 222         /* UTMIP PLL Xtal frequency count */
 223         u8 xtal_freq_count;
 224 };
 225
 226 static const struct utmi_clk_param utmi_parameters[] = {
 227 /*      OSC_FREQUENCY, ENABLE_DLY, STABLE_CNT, ACTIVE_DLY, XTAL_FREQ_CNT */
 228         {13000000,     0x02,       0x33,       0x05,       0x7F},
 229         {19200000,     0x03,       0x4B,       0x06,       0xBB},
 230         {12000000,     0x02,       0x2F,       0x04,       0x76},
 231         {26000000,     0x04,       0x66,       0x09,       0xFE},
 232         {16800000,     0x03,       0x41,       0x0A,       0xA4},
 233 };
 234
 235 static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
 236         { 12000000, 1040000000, 520,  6, 0, 8},
 237         { 13000000, 1040000000, 480,  6, 0, 8},
 238         { 16800000, 1040000000, 495,  8, 0, 8}, /* actual: 1039.5 MHz */
 239         { 19200000, 1040000000, 325,  6, 0, 6},
 240         { 26000000, 1040000000, 520, 13, 0, 8},
 241
 242         { 12000000, 832000000, 416,  6, 0, 8},
 243         { 13000000, 832000000, 832, 13, 0, 8},
 244         { 16800000, 832000000, 396,  8, 0, 8},  /* actual: 831.6 MHz */
 245         { 19200000, 832000000, 260,  6, 0, 8},
 246         { 26000000, 832000000, 416, 13, 0, 8},
 247
 248         { 12000000, 624000000, 624, 12, 0, 8},
 249         { 13000000, 624000000, 624, 13, 0, 8},
 250         { 16800000, 600000000, 520, 14, 0, 8},
 251         { 19200000, 624000000, 520, 16, 0, 8},
 252         { 26000000, 624000000, 624, 26, 0, 8},
 253
 254         { 12000000, 600000000, 600, 12, 0, 8},
 255         { 13000000, 600000000, 600, 13, 0, 8},
 256         { 16800000, 600000000, 500, 14, 0, 8},
 257         { 19200000, 600000000, 375, 12, 0, 6},
 258         { 26000000, 600000000, 600, 26, 0, 8},
 259
 260         { 12000000, 520000000, 520, 12, 0, 8},
 261         { 13000000, 520000000, 520, 13, 0, 8},
 262         { 16800000, 520000000, 495, 16, 0, 8},  /* actual: 519.75 MHz */
 263         { 19200000, 520000000, 325, 12, 0, 6},
 264         { 26000000, 520000000, 520, 26, 0, 8},
 265
 266         { 12000000, 416000000, 416, 12, 0, 8},
 267         { 13000000, 416000000, 416, 13, 0, 8},
 268         { 16800000, 416000000, 396, 16, 0, 8},  /* actual: 415.8 MHz */
 269         { 19200000, 416000000, 260, 12, 0, 6},
 270         { 26000000, 416000000, 416, 26, 0, 8},
 271         { 0, 0, 0, 0, 0, 0 },
 272 };
 273
 274 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
 275         { 12000000, 666000000, 666, 12, 0, 8},
 276         { 13000000, 666000000, 666, 13, 0, 8},
 277         { 16800000, 666000000, 555, 14, 0, 8},
 278         { 19200000, 666000000, 555, 16, 0, 8},
 279         { 26000000, 666000000, 666, 26, 0, 8},
 280         { 12000000, 600000000, 600, 12, 0, 8},
 281         { 13000000, 600000000, 600, 13, 0, 8},
 282         { 16800000, 600000000, 500, 14, 0, 8},
 283         { 19200000, 600000000, 375, 12, 0, 6},
 284         { 26000000, 600000000, 600, 26, 0, 8},
 285         { 0, 0, 0, 0, 0, 0 },
 286 };
 287
 288 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
 289         { 12000000, 216000000, 432, 12, 1, 8},
 290         { 13000000, 216000000, 432, 13, 1, 8},
 291         { 16800000, 216000000, 360, 14, 1, 8},
 292         { 19200000, 216000000, 360, 16, 1, 8},
 293         { 26000000, 216000000, 432, 26, 1, 8},
 294         { 0, 0, 0, 0, 0, 0 },
 295 };
 296
 297 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
 298         { 9600000, 564480000, 294, 5, 0, 4},
 299         { 9600000, 552960000, 288, 5, 0, 4},
 300         { 9600000, 24000000,  5,   2, 0, 1},
 301
 302         { 28800000, 56448000, 49, 25, 0, 1},
 303         { 28800000, 73728000, 64, 25, 0, 1},
 304         { 28800000, 24000000,  5,  6, 0, 1},
 305         { 0, 0, 0, 0, 0, 0 },
 306 };
 307
 308 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
 309         { 12000000, 216000000, 216, 12, 0, 4},
 310         { 13000000, 216000000, 216, 13, 0, 4},
 311         { 16800000, 216000000, 180, 14, 0, 4},
 312         { 19200000, 216000000, 180, 16, 0, 4},
 313         { 26000000, 216000000, 216, 26, 0, 4},
 314
 315         { 12000000, 594000000, 594, 12, 0, 8},
 316         { 13000000, 594000000, 594, 13, 0, 8},
 317         { 16800000, 594000000, 495, 14, 0, 8},
 318         { 19200000, 594000000, 495, 16, 0, 8},
 319         { 26000000, 594000000, 594, 26, 0, 8},
 320
 321         { 12000000, 1000000000, 1000, 12, 0, 12},
 322         { 13000000, 1000000000, 1000, 13, 0, 12},
 323         { 19200000, 1000000000, 625,  12, 0, 8},
 324         { 26000000, 1000000000, 1000, 26, 0, 12},
 325
 326         { 0, 0, 0, 0, 0, 0 },
 327 };
 328
 329 static struct pdiv_map pllu_p[] = {
 330         { .pdiv = 1, .hw_val = 1 },
 331         { .pdiv = 2, .hw_val = 0 },
 332         { .pdiv = 0, .hw_val = 0 },
 333 };
 334
 335 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
 336         { 12000000, 480000000, 960, 12, 0, 12},
 337         { 13000000, 480000000, 960, 13, 0, 12},
 338         { 16800000, 480000000, 400, 7,  0, 5},
 339         { 19200000, 480000000, 200, 4,  0, 3},
 340         { 26000000, 480000000, 960, 26, 0, 12},
 341         { 0, 0, 0, 0, 0, 0 },
 342 };
 343
 344 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
 345         /* 1.7 GHz */
 346         { 12000000, 1700000000, 850,  6,  0, 8},
 347         { 13000000, 1700000000, 915,  7,  0, 8},        /* actual: 1699.2 MHz */
 348         { 16800000, 1700000000, 708,  7,  0, 8},        /* actual: 1699.2 MHz */
 349         { 19200000, 1700000000, 885,  10, 0, 8},        /* actual: 1699.2 MHz */
 350         { 26000000, 1700000000, 850,  13, 0, 8},
 351
 352         /* 1.6 GHz */
 353         { 12000000, 1600000000, 800,  6,  0, 8},
 354         { 13000000, 1600000000, 738,  6,  0, 8},        /* actual: 1599.0 MHz */
 355         { 16800000, 1600000000, 857,  9,  0, 8},        /* actual: 1599.7 MHz */
 356         { 19200000, 1600000000, 500,  6,  0, 8},
 357         { 26000000, 1600000000, 800,  13, 0, 8},
 358
 359         /* 1.5 GHz */
 360         { 12000000, 1500000000, 750,  6,  0, 8},
 361         { 13000000, 1500000000, 923,  8,  0, 8},        /* actual: 1499.8 MHz */
 362         { 16800000, 1500000000, 625,  7,  0, 8},
 363         { 19200000, 1500000000, 625,  8,  0, 8},
 364         { 26000000, 1500000000, 750,  13, 0, 8},
 365
 366         /* 1.4 GHz */
 367         { 12000000, 1400000000, 700,  6,  0, 8},
 368         { 13000000, 1400000000, 969,  9,  0, 8},        /* actual: 1399.7 MHz */
 369         { 16800000, 1400000000, 1000, 12, 0, 8},
 370         { 19200000, 1400000000, 875,  12, 0, 8},
 371         { 26000000, 1400000000, 700,  13, 0, 8},
 372
 373         /* 1.3 GHz */
 374         { 12000000, 1300000000, 975,  9,  0, 8},
 375         { 13000000, 1300000000, 1000, 10, 0, 8},
 376         { 16800000, 1300000000, 928,  12, 0, 8},        /* actual: 1299.2 MHz */
 377         { 19200000, 1300000000, 812,  12, 0, 8},        /* actual: 1299.2 MHz */
 378         { 26000000, 1300000000, 650,  13, 0, 8},
 379
 380         /* 1.2 GHz */
 381         { 12000000, 1200000000, 1000, 10, 0, 8},
 382         { 13000000, 1200000000, 923,  10, 0, 8},        /* actual: 1199.9 MHz */
 383         { 16800000, 1200000000, 1000, 14, 0, 8},
 384         { 19200000, 1200000000, 1000, 16, 0, 8},
 385         { 26000000, 1200000000, 600,  13, 0, 8},
 386
 387         /* 1.1 GHz */
 388         { 12000000, 1100000000, 825,  9,  0, 8},
 389         { 13000000, 1100000000, 846,  10, 0, 8},        /* actual: 1099.8 MHz */
 390         { 16800000, 1100000000, 982,  15, 0, 8},        /* actual: 1099.8 MHz */
 391         { 19200000, 1100000000, 859,  15, 0, 8},        /* actual: 1099.5 MHz */
 392         { 26000000, 1100000000, 550,  13, 0, 8},
 393
 394         /* 1 GHz */
 395         { 12000000, 1000000000, 1000, 12, 0, 8},
 396         { 13000000, 1000000000, 1000, 13, 0, 8},
 397         { 16800000, 1000000000, 833,  14, 0, 8},        /* actual: 999.6 MHz */
 398         { 19200000, 1000000000, 625,  12, 0, 8},
 399         { 26000000, 1000000000, 1000, 26, 0, 8},
 400
 401         { 0, 0, 0, 0, 0, 0 },
 402 };
 403
 404 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
 405         /* PLLE special case: use cpcon field to store cml divider value */
 406         { 12000000,  100000000, 150, 1,  18, 11},
 407         { 216000000, 100000000, 200, 18, 24, 13},
 408         { 0, 0, 0, 0, 0, 0 },
 409 };
 410
 411 /* PLL parameters */
 412 static struct tegra_clk_pll_params pll_c_params = {
 413         .input_min = 2000000,
 414         .input_max = 31000000,
 415         .cf_min = 1000000,
 416         .cf_max = 6000000,
 417         .vco_min = 20000000,
 418         .vco_max = 1400000000,
 419         .base_reg = PLLC_BASE,
 420         .misc_reg = PLLC_MISC,
 421         .lock_mask = PLL_BASE_LOCK,
 422         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 423         .lock_delay = 300,
 424         .freq_table = pll_c_freq_table,
 425         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
 426 };
 427
 428 static struct div_nmp pllm_nmp = {
 429         .divn_shift = 8,
 430         .divn_width = 10,
 431         .override_divn_shift = 5,
 432         .divm_shift = 0,
 433         .divm_width = 5,
 434         .override_divm_shift = 0,
 435         .divp_shift = 20,
 436         .divp_width = 3,
 437         .override_divp_shift = 15,
 438 };
 439
 440 static struct tegra_clk_pll_params pll_m_params = {
 441         .input_min = 2000000,
 442         .input_max = 31000000,
 443         .cf_min = 1000000,
 444         .cf_max = 6000000,
 445         .vco_min = 20000000,
 446         .vco_max = 1200000000,
 447         .base_reg = PLLM_BASE,
 448         .misc_reg = PLLM_MISC,
 449         .lock_mask = PLL_BASE_LOCK,
 450         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 451         .lock_delay = 300,
 452         .div_nmp = &pllm_nmp,
 453         .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
 454         .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
 455         .freq_table = pll_m_freq_table,
 456         .flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
 457                  TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK,
 458 };
 459
 460 static struct tegra_clk_pll_params pll_p_params = {
 461         .input_min = 2000000,
 462         .input_max = 31000000,
 463         .cf_min = 1000000,
 464         .cf_max = 6000000,
 465         .vco_min = 20000000,
 466         .vco_max = 1400000000,
 467         .base_reg = PLLP_BASE,
 468         .misc_reg = PLLP_MISC,
 469         .lock_mask = PLL_BASE_LOCK,
 470         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 471         .lock_delay = 300,
 472         .freq_table = pll_p_freq_table,
 473         .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
 474         .fixed_rate = 408000000,
 475 };
 476
 477 static struct tegra_clk_pll_params pll_a_params = {
 478         .input_min = 2000000,
 479         .input_max = 31000000,
 480         .cf_min = 1000000,
 481         .cf_max = 6000000,
 482         .vco_min = 20000000,
 483         .vco_max = 1400000000,
 484         .base_reg = PLLA_BASE,
 485         .misc_reg = PLLA_MISC,
 486         .lock_mask = PLL_BASE_LOCK,
 487         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 488         .lock_delay = 300,
 489         .freq_table = pll_a_freq_table,
 490         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
 491 };
 492
 493 static struct tegra_clk_pll_params pll_d_params = {
 494         .input_min = 2000000,
 495         .input_max = 40000000,
 496         .cf_min = 1000000,
 497         .cf_max = 6000000,
 498         .vco_min = 40000000,
 499         .vco_max = 1000000000,
 500         .base_reg = PLLD_BASE,
 501         .misc_reg = PLLD_MISC,
 502         .lock_mask = PLL_BASE_LOCK,
 503         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 504         .lock_delay = 1000,
 505         .freq_table = pll_d_freq_table,
 506         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 507                  TEGRA_PLL_USE_LOCK,
 508
 509 };
 510
 511 static struct tegra_clk_pll_params pll_d2_params = {
 512         .input_min = 2000000,
 513         .input_max = 40000000,
 514         .cf_min = 1000000,
 515         .cf_max = 6000000,
 516         .vco_min = 40000000,
 517         .vco_max = 1000000000,
 518         .base_reg = PLLD2_BASE,
 519         .misc_reg = PLLD2_MISC,
 520         .lock_mask = PLL_BASE_LOCK,
 521         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 522         .lock_delay = 1000,
 523         .freq_table = pll_d_freq_table,
 524         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 525                  TEGRA_PLL_USE_LOCK,
 526 };
 527
 528 static struct tegra_clk_pll_params pll_u_params = {
 529         .input_min = 2000000,
 530         .input_max = 40000000,
 531         .cf_min = 1000000,
 532         .cf_max = 6000000,
 533         .vco_min = 48000000,
 534         .vco_max = 960000000,
 535         .base_reg = PLLU_BASE,
 536         .misc_reg = PLLU_MISC,
 537         .lock_mask = PLL_BASE_LOCK,
 538         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 539         .lock_delay = 1000,
 540         .pdiv_tohw = pllu_p,
 541         .freq_table = pll_u_freq_table,
 542         .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON,
 543 };
 544
 545 static struct tegra_clk_pll_params pll_x_params = {
 546         .input_min = 2000000,
 547         .input_max = 31000000,
 548         .cf_min = 1000000,
 549         .cf_max = 6000000,
 550         .vco_min = 20000000,
 551         .vco_max = 1700000000,
 552         .base_reg = PLLX_BASE,
 553         .misc_reg = PLLX_MISC,
 554         .lock_mask = PLL_BASE_LOCK,
 555         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 556         .lock_delay = 300,
 557         .freq_table = pll_x_freq_table,
 558         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON |
 559                  TEGRA_PLL_USE_LOCK,
 560 };
 561
 562 static struct tegra_clk_pll_params pll_e_params = {
 563         .input_min = 12000000,
 564         .input_max = 216000000,
 565         .cf_min = 12000000,
 566         .cf_max = 12000000,
 567         .vco_min = 1200000000,
 568         .vco_max = 2400000000U,
 569         .base_reg = PLLE_BASE,
 570         .misc_reg = PLLE_MISC,
 571         .lock_mask = PLLE_MISC_LOCK,
 572         .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
 573         .lock_delay = 300,
 574         .freq_table = pll_e_freq_table,
 575         .flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED,
 576         .fixed_rate = 100000000,
 577 };
 578
 579 static unsigned long tegra30_input_freq[] = {
 580         [0] = 13000000,
 581         [1] = 16800000,
 582         [4] = 19200000,
 583         [5] = 38400000,
 584         [8] = 12000000,
 585         [9] = 48000000,
 586         [12] = 260000000,
 587 };
 588
 589 static struct tegra_devclk devclks[] __initdata = {
 590         { .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C },
 591         { .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 },
 592         { .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P },
 593         { .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 },
 594         { .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 },
 595         { .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 },
 596         { .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 },
 597         { .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M },
 598         { .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 },
 599         { .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X },
 600         { .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 },
 601         { .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U },
 602         { .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D },
 603         { .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 },
 604         { .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 },
 605         { .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 },
 606         { .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A },
 607         { .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 },
 608         { .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E },
 609         { .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC },
 610         { .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC },
 611         { .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC },
 612         { .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC },
 613         { .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC },
 614         { .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC },
 615         { .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC },
 616         { .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 },
 617         { .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 },
 618         { .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 },
 619         { .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 },
 620         { .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 },
 621         { .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF },
 622         { .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X },
 623         { .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X },
 624         { .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X },
 625         { .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X },
 626         { .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X },
 627         { .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X },
 628         { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA30_CLK_EXTERN1 },
 629         { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA30_CLK_EXTERN2 },
 630         { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA30_CLK_EXTERN3 },
 631         { .con_id = "blink", .dt_id = TEGRA30_CLK_BLINK },
 632         { .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G },
 633         { .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP },
 634         { .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK },
 635         { .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK },
 636         { .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK },
 637         { .con_id = "twd", .dt_id = TEGRA30_CLK_TWD },
 638         { .con_id = "emc", .dt_id = TEGRA30_CLK_EMC },
 639         { .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K },
 640         { .con_id = "clk_m_div2", .dt_id = TEGRA30_CLK_CLK_M_DIV2 },
 641         { .con_id = "clk_m_div4", .dt_id = TEGRA30_CLK_CLK_M_DIV4 },
 642         { .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 },
 643         { .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 },
 644         { .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M },
 645         { .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF },
 646         { .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS },
 647         { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP },
 648         { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA },
 649         { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV },
 650         { .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA },
 651         { .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI },
 652         { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP },
 653         { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE },
 654         { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI },
 655         { .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE },
 656         { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
 657         { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF },
 658         { .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI },
 659         { .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA },
 660         { .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC },
 661         { .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER },
 662         { .dev_id = "tegra-kbc", .dt_id = TEGRA30_CLK_KBC },
 663         { .dev_id = "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD },
 664         { .dev_id = "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 },
 665         { .dev_id = "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 },
 666         { .dev_id = "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE },
 667         { .dev_id = "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD },
 668         { .dev_id = "dtv", .dt_id = TEGRA30_CLK_DTV },
 669         { .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 },
 670         { .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 },
 671         { .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 },
 672         { .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 },
 673         { .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 },
 674         { .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT },
 675         { .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN },
 676         { .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO },
 677         { .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 },
 678         { .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 },
 679         { .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 },
 680         { .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA },
 681         { .con_id = "hda2codec_2x", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X },
 682         { .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 },
 683         { .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 },
 684         { .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 },
 685         { .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 },
 686         { .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 },
 687         { .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 },
 688         { .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB },
 689         { .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA },
 690         { .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH },
 691         { .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED },
 692         { .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR },
 693         { .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE },
 694         { .dev_id = "la", .dt_id = TEGRA30_CLK_LA },
 695         { .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR },
 696         { .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI },
 697         { .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR },
 698         { .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW },
 699         { .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE },
 700         { .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI },
 701         { .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP },
 702         { .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE },
 703         { .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X },
 704         { .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D },
 705         { .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 },
 706         { .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D },
 707         { .dev_id = "se", .dt_id = TEGRA30_CLK_SE },
 708         { .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT },
 709         { .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR },
 710         { .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 },
 711         { .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 },
 712         { .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 },
 713         { .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 },
 714         { .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE },
 715         { .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO },
 716         { .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC },
 717         { .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON },
 718         { .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR },
 719         { .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 },
 720         { .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 },
 721         { .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 },
 722         { .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 },
 723         { .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 },
 724         { .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA },
 725         { .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB },
 726         { .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC },
 727         { .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD },
 728         { .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE },
 729         { .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI },
 730         { .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
 731         { .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
 732         { .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
 733         { .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM },
 734         { .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 },
 735         { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 },
 736         { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB },
 737 };
 738
 739 static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
 740         [tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true },
 741         [tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
 742         [tegra_clk_clk_m_div2] = { .dt_id = TEGRA30_CLK_CLK_M_DIV2, .present = true },
 743         [tegra_clk_clk_m_div4] = { .dt_id = TEGRA30_CLK_CLK_M_DIV4, .present = true },
 744         [tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true },
 745         [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true },
 746         [tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true },
 747         [tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true },
 748         [tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true },
 749         [tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true },
 750         [tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true },
 751         [tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true },
 752         [tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true },
 753         [tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true },
 754         [tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true },
 755         [tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true },
 756         [tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true },
 757         [tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true },
 758         [tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true },
 759         [tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true },
 760         [tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true },
 761         [tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true },
 762         [tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true },
 763         [tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true },
 764         [tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true },
 765         [tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true },
 766         [tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true },
 767         [tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true },
 768         [tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true },
 769         [tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true },
 770         [tegra_clk_clk_out_1] = { .dt_id = TEGRA30_CLK_CLK_OUT_1, .present = true },
 771         [tegra_clk_clk_out_2] = { .dt_id = TEGRA30_CLK_CLK_OUT_2, .present = true },
 772         [tegra_clk_clk_out_3] = { .dt_id = TEGRA30_CLK_CLK_OUT_3, .present = true },
 773         [tegra_clk_blink] = { .dt_id = TEGRA30_CLK_BLINK, .present = true },
 774         [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_1_MUX, .present = true },
 775         [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_2_MUX, .present = true },
 776         [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_3_MUX, .present = true },
 777         [tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true },
 778         [tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true },
 779         [tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true },
 780         [tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true },
 781         [tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true },
 782         [tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true },
 783         [tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true },
 784         [tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true },
 785         [tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true },
 786         [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true },
 787         [tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true },
 788         [tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true },
 789         [tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true },
 790         [tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true },
 791         [tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true },
 792         [tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true },
 793         [tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true },
 794         [tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true },
 795         [tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true },
 796         [tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true },
 797         [tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true },
 798         [tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true },
 799         [tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true },
 800         [tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true },
 801         [tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true },
 802         [tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true },
 803         [tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true },
 804         [tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true },
 805         [tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true },
 806         [tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true },
 807         [tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true },
 808         [tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true },
 809         [tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true },
 810         [tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true },
 811         [tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true },
 812         [tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true },
 813         [tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true },
 814         [tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true },
 815         [tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true },
 816         [tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true },
 817         [tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true },
 818         [tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true },
 819         [tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true },
 820         [tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true },
 821         [tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true },
 822         [tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true },
 823         [tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true },
 824         [tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true },
 825         [tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true },
 826         [tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true },
 827         [tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true },
 828         [tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true },
 829         [tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true },
 830         [tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true },
 831         [tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true },
 832         [tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true },
 833         [tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true },
 834         [tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true },
 835         [tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
 836         [tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
 837         [tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
 838         [tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true },
 839         [tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true },
 840         [tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true },
 841         [tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true },
 842         [tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true },
 843         [tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true },
 844         [tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true },
 845         [tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true },
 846         [tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true },
 847         [tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true },
 848         [tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true },
 849         [tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true },
 850         [tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true },
 851         [tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true },
 852         [tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true },
 853         [tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true },
 854         [tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true },
 855         [tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true },
 856         [tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true },
 857         [tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true },
 858         [tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true },
 859         [tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true },
 860         [tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true },
 861         [tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true },
 862         [tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
 863         [tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
 864
 865 };
 866
 867 static void tegra30_utmi_param_configure(void)
 868 {
 869         u32 reg;
 870         int i;
 871
 872         for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
 873                 if (input_freq == utmi_parameters[i].osc_frequency)
 874                         break;
 875         }
 876
 877         if (i >= ARRAY_SIZE(utmi_parameters)) {
 878                 pr_err("%s: Unexpected input rate %lu\n", __func__, input_freq);
 879                 return;
 880         }
 881
 882         reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
 883
 884         /* Program UTMIP PLL stable and active counts */
 885         reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
 886         reg |= UTMIP_PLL_CFG2_STABLE_COUNT(
 887                         utmi_parameters[i].stable_count);
 888
 889         reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
 890
 891         reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(
 892                         utmi_parameters[i].active_delay_count);
 893
 894         /* Remove power downs from UTMIP PLL control bits */
 895         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
 896         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
 897         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
 898
 899         writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
 900
 901         /* Program UTMIP PLL delay and oscillator frequency counts */
 902         reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
 903         reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
 904
 905         reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(
 906                 utmi_parameters[i].enable_delay_count);
 907
 908         reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
 909         reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(
 910                 utmi_parameters[i].xtal_freq_count);
 911
 912         /* Remove power downs from UTMIP PLL control bits */
 913         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
 914         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
 915         reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
 916
 917         writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
 918 }
 919
 920 static const char *pll_e_parents[] = {"pll_ref", "pll_p"};
 921
 922 static void __init tegra30_pll_init(void)
 923 {
 924         struct clk *clk;
 925
 926         /* PLLC */
 927         clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
 928                                 &pll_c_params, NULL);
 929         clks[TEGRA30_CLK_PLL_C] = clk;
 930
 931         /* PLLC_OUT1 */
 932         clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
 933                                 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 934                                 8, 8, 1, NULL);
 935         clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
 936                                 clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
 937                                 0, NULL);
 938         clks[TEGRA30_CLK_PLL_C_OUT1] = clk;
 939
 940         /* PLLM */
 941         clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
 942                             CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
 943                             &pll_m_params, NULL);
 944         clks[TEGRA30_CLK_PLL_M] = clk;
 945
 946         /* PLLM_OUT1 */
 947         clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
 948                                 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 949                                 8, 8, 1, NULL);
 950         clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
 951                                 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
 952                                 CLK_SET_RATE_PARENT, 0, NULL);
 953         clks[TEGRA30_CLK_PLL_M_OUT1] = clk;
 954
 955         /* PLLX */
 956         clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
 957                             &pll_x_params, NULL);
 958         clks[TEGRA30_CLK_PLL_X] = clk;
 959
 960         /* PLLX_OUT0 */
 961         clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
 962                                         CLK_SET_RATE_PARENT, 1, 2);
 963         clks[TEGRA30_CLK_PLL_X_OUT0] = clk;
 964
 965         /* PLLU */
 966         clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc_base, 0,
 967                             &pll_u_params, NULL);
 968         clks[TEGRA30_CLK_PLL_U] = clk;
 969
 970         tegra30_utmi_param_configure();
 971
 972         /* PLLD */
 973         clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
 974                             &pll_d_params, &pll_d_lock);
 975         clks[TEGRA30_CLK_PLL_D] = clk;
 976
 977         /* PLLD_OUT0 */
 978         clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
 979                                         CLK_SET_RATE_PARENT, 1, 2);
 980         clks[TEGRA30_CLK_PLL_D_OUT0] = clk;
 981
 982         /* PLLD2 */
 983         clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
 984                             &pll_d2_params, NULL);
 985         clks[TEGRA30_CLK_PLL_D2] = clk;
 986
 987         /* PLLD2_OUT0 */
 988         clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
 989                                         CLK_SET_RATE_PARENT, 1, 2);
 990         clks[TEGRA30_CLK_PLL_D2_OUT0] = clk;
 991
 992         /* PLLE */
 993         clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
 994                                ARRAY_SIZE(pll_e_parents),
 995                                CLK_SET_RATE_NO_REPARENT,
 996                                clk_base + PLLE_AUX, 2, 1, 0, NULL);
 997         clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
 998                              CLK_GET_RATE_NOCACHE, &pll_e_params, NULL);
 999         clks[TEGRA30_CLK_PLL_E] = clk;
1000 }
1001
1002 static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1003                                         "pll_p_cclkg", "pll_p_out4_cclkg",
1004                                         "pll_p_out3_cclkg", "unused", "pll_x" };
1005 static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1006                                          "pll_p_cclklp", "pll_p_out4_cclklp",
1007                                          "pll_p_out3_cclklp", "unused", "pll_x",
1008                                          "pll_x_out0" };
1009 static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
1010                                       "pll_p_out3", "pll_p_out2", "unused",
1011                                       "clk_32k", "pll_m_out1" };
1012
1013 static void __init tegra30_super_clk_init(void)
1014 {
1015         struct clk *clk;
1016
1017         /*
1018          * Clock input to cclk_g divided from pll_p using
1019          * U71 divider of cclk_g.
1020          */
1021         clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
1022                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1023                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1024         clk_register_clkdev(clk, "pll_p_cclkg", NULL);
1025
1026         /*
1027          * Clock input to cclk_g divided from pll_p_out3 using
1028          * U71 divider of cclk_g.
1029          */
1030         clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
1031                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1032                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1033         clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);
1034
1035         /*
1036          * Clock input to cclk_g divided from pll_p_out4 using
1037          * U71 divider of cclk_g.
1038          */
1039         clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
1040                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1041                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1042         clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);
1043
1044         /* CCLKG */
1045         clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1046                                   ARRAY_SIZE(cclk_g_parents),
1047                                   CLK_SET_RATE_PARENT,
1048                                   clk_base + CCLKG_BURST_POLICY,
1049                                   0, 4, 0, 0, NULL);
1050         clks[TEGRA30_CLK_CCLK_G] = clk;
1051
1052         /*
1053          * Clock input to cclk_lp divided from pll_p using
1054          * U71 divider of cclk_lp.
1055          */
1056         clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p",
1057                                 clk_base + SUPER_CCLKLP_DIVIDER, 0,
1058                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1059         clk_register_clkdev(clk, "pll_p_cclklp", NULL);
1060
1061         /*
1062          * Clock input to cclk_lp divided from pll_p_out3 using
1063          * U71 divider of cclk_lp.
1064          */
1065         clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
1066                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1067                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1068         clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
1069
1070         /*
1071          * Clock input to cclk_lp divided from pll_p_out4 using
1072          * U71 divider of cclk_lp.
1073          */
1074         clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
1075                                 clk_base + SUPER_CCLKLP_DIVIDER, 0,
1076                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1077         clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);
1078
1079         /* CCLKLP */
1080         clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1081                                   ARRAY_SIZE(cclk_lp_parents),
1082                                   CLK_SET_RATE_PARENT,
1083                                   clk_base + CCLKLP_BURST_POLICY,
1084                                   TEGRA_DIVIDER_2, 4, 8, 9,
1085                               NULL);
1086         clks[TEGRA30_CLK_CCLK_LP] = clk;
1087
1088         /* SCLK */
1089         clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1090                                   ARRAY_SIZE(sclk_parents),
1091                                   CLK_SET_RATE_PARENT,
1092                                   clk_base + SCLK_BURST_POLICY,
1093                                   0, 4, 0, 0, NULL);
1094         clks[TEGRA30_CLK_SCLK] = clk;
1095
1096         /* twd */
1097         clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
1098                                         CLK_SET_RATE_PARENT, 1, 2);
1099         clks[TEGRA30_CLK_TWD] = clk;
1100
1101         tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL);
1102 }
1103
1104 static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
1105                                          "clk_m" };
1106 static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
1107 static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" };
1108 static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p",
1109                                            "clk_m" };
1110 static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" };
1111 static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0",
1112                                              "pll_a_out0", "pll_c",
1113                                              "pll_d2_out0", "clk_m" };
1114 static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0",
1115                                                   "pll_d2_out0" };
1116 static const char *pwm_parents[] = { "pll_p", "pll_c", "clk_32k", "clk_m" };
1117
1118 static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1119         TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT),
1120         TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO),
1121         TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0),
1122         TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1),
1123         TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2),
1124         TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, TEGRA30_CLK_GR3D2),
1125         TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE),
1126         TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI),
1127         TEGRA_INIT_DATA("pwm", NULL, NULL, pwm_parents, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_PWM),
1128 };
1129
1130 static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1131         TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB),
1132 };
1133
1134 static void __init tegra30_periph_clk_init(void)
1135 {
1136         struct tegra_periph_init_data *data;
1137         struct clk *clk;
1138         int i;
1139
1140         /* dsia */
1141         clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
1142                                     0, 48, periph_clk_enb_refcnt);
1143         clks[TEGRA30_CLK_DSIA] = clk;
1144
1145         /* pcie */
1146         clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
1147                                     70, periph_clk_enb_refcnt);
1148         clks[TEGRA30_CLK_PCIE] = clk;
1149
1150         /* afi */
1151         clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
1152                                     periph_clk_enb_refcnt);
1153         clks[TEGRA30_CLK_AFI] = clk;
1154
1155         /* emc */
1156         clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
1157                                ARRAY_SIZE(mux_pllmcp_clkm),
1158                                CLK_SET_RATE_NO_REPARENT,
1159                                clk_base + CLK_SOURCE_EMC,
1160                                30, 2, 0, &emc_lock);
1161         clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0,
1162                                     57, periph_clk_enb_refcnt);
1163         clks[TEGRA30_CLK_EMC] = clk;
1164
1165         clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
1166                                     &emc_lock);
1167         clks[TEGRA30_CLK_MC] = clk;
1168
1169         /* cml0 */
1170         clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
1171                                 0, 0, &cml_lock);
1172         clks[TEGRA30_CLK_CML0] = clk;
1173
1174         /* cml1 */
1175         clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1176                                 1, 0, &cml_lock);
1177         clks[TEGRA30_CLK_CML1] = clk;
1178
1179         for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1180                 data = &tegra_periph_clk_list[i];
1181                 clk = tegra_clk_register_periph(data->name, data->p.parent_names,
1182                                 data->num_parents, &data->periph,
1183                                 clk_base, data->offset, data->flags);
1184                 clks[data->clk_id] = clk;
1185         }
1186
1187         for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
1188                 data = &tegra_periph_nodiv_clk_list[i];
1189                 clk = tegra_clk_register_periph_nodiv(data->name,
1190                                         data->p.parent_names,
1191                                         data->num_parents, &data->periph,
1192                                         clk_base, data->offset);
1193                 clks[data->clk_id] = clk;
1194         }
1195
1196         tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params);
1197 }
1198
1199 /* Tegra30 CPU clock and reset control functions */
1200 static void tegra30_wait_cpu_in_reset(u32 cpu)
1201 {
1202         unsigned int reg;
1203
1204         do {
1205                 reg = readl(clk_base +
1206                             TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1207                 cpu_relax();
1208         } while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
1209
1210         return;
1211 }
1212
1213 static void tegra30_put_cpu_in_reset(u32 cpu)
1214 {
1215         writel(CPU_RESET(cpu),
1216                clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
1217         dmb();
1218 }
1219
1220 static void tegra30_cpu_out_of_reset(u32 cpu)
1221 {
1222         writel(CPU_RESET(cpu),
1223                clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
1224         wmb();
1225 }
1226
1227
1228 static void tegra30_enable_cpu_clock(u32 cpu)
1229 {
1230         unsigned int reg;
1231
1232         writel(CPU_CLOCK(cpu),
1233                clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1234         reg = readl(clk_base +
1235                     TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1236 }
1237
1238 static void tegra30_disable_cpu_clock(u32 cpu)
1239 {
1240
1241         unsigned int reg;
1242
1243         reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1244         writel(reg | CPU_CLOCK(cpu),
1245                clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1246 }
1247
1248 #ifdef CONFIG_PM_SLEEP
1249 static bool tegra30_cpu_rail_off_ready(void)
1250 {
1251         unsigned int cpu_rst_status;
1252         int cpu_pwr_status;
1253
1254         cpu_rst_status = readl(clk_base +
1255                                 TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1256         cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) ||
1257                          tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) ||
1258                          tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3);
1259
1260         if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
1261                 return false;
1262
1263         return true;
1264 }
1265
1266 static void tegra30_cpu_clock_suspend(void)
1267 {
1268         /* switch coresite to clk_m, save off original source */
1269         tegra30_cpu_clk_sctx.clk_csite_src =
1270                                 readl(clk_base + CLK_RESET_SOURCE_CSITE);
1271         writel(3<<30, clk_base + CLK_RESET_SOURCE_CSITE);
1272
1273         tegra30_cpu_clk_sctx.cpu_burst =
1274                                 readl(clk_base + CLK_RESET_CCLK_BURST);
1275         tegra30_cpu_clk_sctx.pllx_base =
1276                                 readl(clk_base + CLK_RESET_PLLX_BASE);
1277         tegra30_cpu_clk_sctx.pllx_misc =
1278                                 readl(clk_base + CLK_RESET_PLLX_MISC);
1279         tegra30_cpu_clk_sctx.cclk_divider =
1280                                 readl(clk_base + CLK_RESET_CCLK_DIVIDER);
1281 }
1282
1283 static void tegra30_cpu_clock_resume(void)
1284 {
1285         unsigned int reg, policy;
1286
1287         /* Is CPU complex already running on PLLX? */
1288         reg = readl(clk_base + CLK_RESET_CCLK_BURST);
1289         policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF;
1290
1291         if (policy == CLK_RESET_CCLK_IDLE_POLICY)
1292                 reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF;
1293         else if (policy == CLK_RESET_CCLK_RUN_POLICY)
1294                 reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF;
1295         else
1296                 BUG();
1297
1298         if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) {
1299                 /* restore PLLX settings if CPU is on different PLL */
1300                 writel(tegra30_cpu_clk_sctx.pllx_misc,
1301                                         clk_base + CLK_RESET_PLLX_MISC);
1302                 writel(tegra30_cpu_clk_sctx.pllx_base,
1303                                         clk_base + CLK_RESET_PLLX_BASE);
1304
1305                 /* wait for PLL stabilization if PLLX was enabled */
1306                 if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30))
1307                         udelay(300);
1308         }
1309
1310         /*
1311          * Restore original burst policy setting for calls resulting from CPU
1312          * LP2 in idle or system suspend.
1313          */
1314         writel(tegra30_cpu_clk_sctx.cclk_divider,
1315                                         clk_base + CLK_RESET_CCLK_DIVIDER);
1316         writel(tegra30_cpu_clk_sctx.cpu_burst,
1317                                         clk_base + CLK_RESET_CCLK_BURST);
1318
1319         writel(tegra30_cpu_clk_sctx.clk_csite_src,
1320                                         clk_base + CLK_RESET_SOURCE_CSITE);
1321 }
1322 #endif
1323
1324 static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
1325         .wait_for_reset = tegra30_wait_cpu_in_reset,
1326         .put_in_reset   = tegra30_put_cpu_in_reset,
1327         .out_of_reset   = tegra30_cpu_out_of_reset,
1328         .enable_clock   = tegra30_enable_cpu_clock,
1329         .disable_clock  = tegra30_disable_cpu_clock,
1330 #ifdef CONFIG_PM_SLEEP
1331         .rail_off_ready = tegra30_cpu_rail_off_ready,
1332         .suspend        = tegra30_cpu_clock_suspend,
1333         .resume         = tegra30_cpu_clock_resume,
1334 #endif
1335 };
1336
1337 static struct tegra_clk_init_table init_table[] __initdata = {
1338         {TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0},
1339         {TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0},
1340         {TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0},
1341         {TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0},
1342         {TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0},
1343         {TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 1},
1344         {TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 1},
1345         {TEGRA30_CLK_EXTERN1, TEGRA30_CLK_PLL_A_OUT0, 0, 1},
1346         {TEGRA30_CLK_CLK_OUT_1_MUX, TEGRA30_CLK_EXTERN1, 0, 0},
1347         {TEGRA30_CLK_CLK_OUT_1, TEGRA30_CLK_CLK_MAX, 0, 1},
1348         {TEGRA30_CLK_BLINK, TEGRA30_CLK_CLK_MAX, 0, 1},
1349         {TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1350         {TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1351         {TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1352         {TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1353         {TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1354         {TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0},
1355         {TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0},
1356         {TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0},
1357         {TEGRA30_CLK_PLL_M, TEGRA30_CLK_CLK_MAX, 0, 1},
1358         {TEGRA30_CLK_PCLK, TEGRA30_CLK_CLK_MAX, 0, 1},
1359         {TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1},
1360         {TEGRA30_CLK_EMC, TEGRA30_CLK_CLK_MAX, 0, 1},
1361         {TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1},
1362         {TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0},
1363         {TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0},
1364         {TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0},
1365         {TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0},
1366         {TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0},
1367         {TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0},
1368         {TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0},
1369         {TEGRA30_CLK_DISP1, TEGRA30_CLK_PLL_P, 600000000, 0},
1370         {TEGRA30_CLK_DISP2, TEGRA30_CLK_PLL_P, 600000000, 0},
1371         {TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1},
1372         {TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0},
1373         {TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0},
1374         {TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0},
1375         {TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0}, /* This MUST be the last entry. */
1376 };
1377
1378 static void __init tegra30_clock_apply_init_table(void)
1379 {
1380         tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX);
1381 }
1382
1383 /*
1384  * Some clocks may be used by different drivers depending on the board
1385  * configuration.  List those here to register them twice in the clock lookup
1386  * table under two names.
1387  */
1388 static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
1389         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL),
1390         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL),
1391         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL),
1392         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"),
1393         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"),
1394         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"),
1395         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"),
1396         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"),
1397         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL),
1398         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"),
1399         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"),
1400         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL), /* MUST be the last entry */
1401 };
1402
1403 static const struct of_device_id pmc_match[] __initconst = {
1404         { .compatible = "nvidia,tegra30-pmc" },
1405         {},
1406 };
1407
1408 static void __init tegra30_clock_init(struct device_node *np)
1409 {
1410         struct device_node *node;
1411
1412         clk_base = of_iomap(np, 0);
1413         if (!clk_base) {
1414                 pr_err("ioremap tegra30 CAR failed\n");
1415                 return;
1416         }
1417
1418         node = of_find_matching_node(NULL, pmc_match);
1419         if (!node) {
1420                 pr_err("Failed to find pmc node\n");
1421                 BUG();
1422         }
1423
1424         pmc_base = of_iomap(node, 0);
1425         if (!pmc_base) {
1426                 pr_err("Can't map pmc registers\n");
1427                 BUG();
1428         }
1429
1430         clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX,
1431                                 TEGRA30_CLK_PERIPH_BANKS);
1432         if (!clks)
1433                 return;
1434
1435         if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq,
1436                                ARRAY_SIZE(tegra30_input_freq), 1, &input_freq,
1437                                NULL) < 0)
1438                 return;
1439
1440
1441         tegra_fixed_clk_init(tegra30_clks);
1442         tegra30_pll_init();
1443         tegra30_super_clk_init();
1444         tegra30_periph_clk_init();
1445         tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks, &pll_a_params);
1446         tegra_pmc_clk_init(pmc_base, tegra30_clks);
1447
1448         tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);
1449
1450         tegra_add_of_provider(np);
1451         tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
1452
1453         tegra_clk_apply_init_table = tegra30_clock_apply_init_table;
1454
1455         tegra_cpu_car_ops = &tegra30_cpu_car_ops;
1456 }
1457 CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);