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.h>
  20 #include <linux/clk-provider.h>
  21 #include <linux/clkdev.h>
  22 #include <linux/of.h>
  23 #include <linux/of_address.h>
  24 #include <linux/clk/tegra.h>
  25 #include <linux/tegra-powergate.h>
  26 #include <dt-bindings/clock/tegra30-car.h>
  27 #include "clk.h"
  28 #include "clk-id.h"
  29
  30 #define OSC_CTRL                        0x50
  31 #define OSC_CTRL_OSC_FREQ_MASK          (0xF<<28)
  32 #define OSC_CTRL_OSC_FREQ_13MHZ         (0X0<<28)
  33 #define OSC_CTRL_OSC_FREQ_19_2MHZ       (0X4<<28)
  34 #define OSC_CTRL_OSC_FREQ_12MHZ         (0X8<<28)
  35 #define OSC_CTRL_OSC_FREQ_26MHZ         (0XC<<28)
  36 #define OSC_CTRL_OSC_FREQ_16_8MHZ       (0X1<<28)
  37 #define OSC_CTRL_OSC_FREQ_38_4MHZ       (0X5<<28)
  38 #define OSC_CTRL_OSC_FREQ_48MHZ         (0X9<<28)
  39 #define OSC_CTRL_MASK                   (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
  40
  41 #define OSC_CTRL_PLL_REF_DIV_MASK       (3<<26)
  42 #define OSC_CTRL_PLL_REF_DIV_1          (0<<26)
  43 #define OSC_CTRL_PLL_REF_DIV_2          (1<<26)
  44 #define OSC_CTRL_PLL_REF_DIV_4          (2<<26)
  45
  46 #define OSC_FREQ_DET                    0x58
  47 #define OSC_FREQ_DET_TRIG               BIT(31)
  48
  49 #define OSC_FREQ_DET_STATUS             0x5c
  50 #define OSC_FREQ_DET_BUSY               BIT(31)
  51 #define OSC_FREQ_DET_CNT_MASK           0xffff
  52
  53 #define CCLKG_BURST_POLICY 0x368
  54 #define SUPER_CCLKG_DIVIDER 0x36c
  55 #define CCLKLP_BURST_POLICY 0x370
  56 #define SUPER_CCLKLP_DIVIDER 0x374
  57 #define SCLK_BURST_POLICY 0x028
  58 #define SUPER_SCLK_DIVIDER 0x02c
  59
  60 #define SYSTEM_CLK_RATE 0x030
  61
  62 #define TEGRA30_CLK_PERIPH_BANKS        5
  63
  64 #define PLLC_BASE 0x80
  65 #define PLLC_MISC 0x8c
  66 #define PLLM_BASE 0x90
  67 #define PLLM_MISC 0x9c
  68 #define PLLP_BASE 0xa0
  69 #define PLLP_MISC 0xac
  70 #define PLLX_BASE 0xe0
  71 #define PLLX_MISC 0xe4
  72 #define PLLD_BASE 0xd0
  73 #define PLLD_MISC 0xdc
  74 #define PLLD2_BASE 0x4b8
  75 #define PLLD2_MISC 0x4bc
  76 #define PLLE_BASE 0xe8
  77 #define PLLE_MISC 0xec
  78 #define PLLA_BASE 0xb0
  79 #define PLLA_MISC 0xbc
  80 #define PLLU_BASE 0xc0
  81 #define PLLU_MISC 0xcc
  82
  83 #define PLL_MISC_LOCK_ENABLE 18
  84 #define PLLDU_MISC_LOCK_ENABLE 22
  85 #define PLLE_MISC_LOCK_ENABLE 9
  86
  87 #define PLL_BASE_LOCK BIT(27)
  88 #define PLLE_MISC_LOCK BIT(11)
  89
  90 #define PLLE_AUX 0x48c
  91 #define PLLC_OUT 0x84
  92 #define PLLM_OUT 0x94
  93 #define PLLP_OUTA 0xa4
  94 #define PLLP_OUTB 0xa8
  95 #define PLLA_OUT 0xb4
  96
  97 #define AUDIO_SYNC_CLK_I2S0 0x4a0
  98 #define AUDIO_SYNC_CLK_I2S1 0x4a4
  99 #define AUDIO_SYNC_CLK_I2S2 0x4a8
 100 #define AUDIO_SYNC_CLK_I2S3 0x4ac
 101 #define AUDIO_SYNC_CLK_I2S4 0x4b0
 102 #define AUDIO_SYNC_CLK_SPDIF 0x4b4
 103
 104 #define CLK_SOURCE_SPDIF_OUT 0x108
 105 #define CLK_SOURCE_D_AUDIO 0x3d0
 106 #define CLK_SOURCE_DAM0 0x3d8
 107 #define CLK_SOURCE_DAM1 0x3dc
 108 #define CLK_SOURCE_DAM2 0x3e0
 109 #define CLK_SOURCE_3D2 0x3b0
 110 #define CLK_SOURCE_2D 0x15c
 111 #define CLK_SOURCE_HDMI 0x18c
 112 #define CLK_SOURCE_DSIB 0xd0
 113 #define CLK_SOURCE_SE 0x42c
 114 #define CLK_SOURCE_EMC 0x19c
 115
 116 #define AUDIO_SYNC_DOUBLER 0x49c
 117
 118 #define UTMIP_PLL_CFG2 0x488
 119 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
 120 #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
 121 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
 122 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
 123 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
 124
 125 #define UTMIP_PLL_CFG1 0x484
 126 #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
 127 #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
 128 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
 129 #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
 130 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
 131
 132 /* Tegra CPU clock and reset control regs */
 133 #define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX          0x4c
 134 #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET      0x340
 135 #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR      0x344
 136 #define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR    0x34c
 137 #define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS     0x470
 138
 139 #define CPU_CLOCK(cpu)  (0x1 << (8 + cpu))
 140 #define CPU_RESET(cpu)  (0x1111ul << (cpu))
 141
 142 #define CLK_RESET_CCLK_BURST    0x20
 143 #define CLK_RESET_CCLK_DIVIDER  0x24
 144 #define CLK_RESET_PLLX_BASE     0xe0
 145 #define CLK_RESET_PLLX_MISC     0xe4
 146
 147 #define CLK_RESET_SOURCE_CSITE  0x1d4
 148
 149 #define CLK_RESET_CCLK_BURST_POLICY_SHIFT       28
 150 #define CLK_RESET_CCLK_RUN_POLICY_SHIFT         4
 151 #define CLK_RESET_CCLK_IDLE_POLICY_SHIFT        0
 152 #define CLK_RESET_CCLK_IDLE_POLICY              1
 153 #define CLK_RESET_CCLK_RUN_POLICY               2
 154 #define CLK_RESET_CCLK_BURST_POLICY_PLLX        8
 155
 156 /* PLLM override registers */
 157 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
 158
 159 #ifdef CONFIG_PM_SLEEP
 160 static struct cpu_clk_suspend_context {
 161         u32 pllx_misc;
 162         u32 pllx_base;
 163
 164         u32 cpu_burst;
 165         u32 clk_csite_src;
 166         u32 cclk_divider;
 167 } tegra30_cpu_clk_sctx;
 168 #endif
 169
 170 static void __iomem *clk_base;
 171 static void __iomem *pmc_base;
 172 static unsigned long input_freq;
 173
 174 static DEFINE_SPINLOCK(cml_lock);
 175 static DEFINE_SPINLOCK(pll_d_lock);
 176
 177 #define TEGRA_INIT_DATA_MUX(_name, _parents, _offset,   \
 178                             _clk_num, _gate_flags, _clk_id)     \
 179         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 180                         30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
 181                         _clk_num, _gate_flags, _clk_id)
 182
 183 #define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \
 184                              _clk_num, _gate_flags, _clk_id)    \
 185         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 186                         29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
 187                         _clk_num, _gate_flags, _clk_id)
 188
 189 #define TEGRA_INIT_DATA_INT(_name, _parents, _offset,   \
 190                             _clk_num, _gate_flags, _clk_id)     \
 191         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 192                         30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT |          \
 193                         TEGRA_DIVIDER_ROUND_UP, _clk_num,       \
 194                         _gate_flags, _clk_id)
 195
 196 #define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \
 197                               _mux_shift, _mux_width, _clk_num, \
 198                               _gate_flags, _clk_id)                     \
 199         TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
 200                         _mux_shift, _mux_width, 0, 0, 0, 0, 0,\
 201                         _clk_num, _gate_flags,  \
 202                         _clk_id)
 203
 204 static struct clk **clks;
 205
 206 /*
 207  * Structure defining the fields for USB UTMI clocks Parameters.
 208  */
 209 struct utmi_clk_param {
 210         /* Oscillator Frequency in KHz */
 211         u32 osc_frequency;
 212         /* UTMIP PLL Enable Delay Count  */
 213         u8 enable_delay_count;
 214         /* UTMIP PLL Stable count */
 215         u8 stable_count;
 216         /*  UTMIP PLL Active delay count */
 217         u8 active_delay_count;
 218         /* UTMIP PLL Xtal frequency count */
 219         u8 xtal_freq_count;
 220 };
 221
 222 static const struct utmi_clk_param utmi_parameters[] = {
 223 /*      OSC_FREQUENCY, ENABLE_DLY, STABLE_CNT, ACTIVE_DLY, XTAL_FREQ_CNT */
 224         {13000000,     0x02,       0x33,       0x05,       0x7F},
 225         {19200000,     0x03,       0x4B,       0x06,       0xBB},
 226         {12000000,     0x02,       0x2F,       0x04,       0x76},
 227         {26000000,     0x04,       0x66,       0x09,       0xFE},
 228         {16800000,     0x03,       0x41,       0x0A,       0xA4},
 229 };
 230
 231 static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
 232         { 12000000, 1040000000, 520,  6, 0, 8},
 233         { 13000000, 1040000000, 480,  6, 0, 8},
 234         { 16800000, 1040000000, 495,  8, 0, 8}, /* actual: 1039.5 MHz */
 235         { 19200000, 1040000000, 325,  6, 0, 6},
 236         { 26000000, 1040000000, 520, 13, 0, 8},
 237
 238         { 12000000, 832000000, 416,  6, 0, 8},
 239         { 13000000, 832000000, 832, 13, 0, 8},
 240         { 16800000, 832000000, 396,  8, 0, 8},  /* actual: 831.6 MHz */
 241         { 19200000, 832000000, 260,  6, 0, 8},
 242         { 26000000, 832000000, 416, 13, 0, 8},
 243
 244         { 12000000, 624000000, 624, 12, 0, 8},
 245         { 13000000, 624000000, 624, 13, 0, 8},
 246         { 16800000, 600000000, 520, 14, 0, 8},
 247         { 19200000, 624000000, 520, 16, 0, 8},
 248         { 26000000, 624000000, 624, 26, 0, 8},
 249
 250         { 12000000, 600000000, 600, 12, 0, 8},
 251         { 13000000, 600000000, 600, 13, 0, 8},
 252         { 16800000, 600000000, 500, 14, 0, 8},
 253         { 19200000, 600000000, 375, 12, 0, 6},
 254         { 26000000, 600000000, 600, 26, 0, 8},
 255
 256         { 12000000, 520000000, 520, 12, 0, 8},
 257         { 13000000, 520000000, 520, 13, 0, 8},
 258         { 16800000, 520000000, 495, 16, 0, 8},  /* actual: 519.75 MHz */
 259         { 19200000, 520000000, 325, 12, 0, 6},
 260         { 26000000, 520000000, 520, 26, 0, 8},
 261
 262         { 12000000, 416000000, 416, 12, 0, 8},
 263         { 13000000, 416000000, 416, 13, 0, 8},
 264         { 16800000, 416000000, 396, 16, 0, 8},  /* actual: 415.8 MHz */
 265         { 19200000, 416000000, 260, 12, 0, 6},
 266         { 26000000, 416000000, 416, 26, 0, 8},
 267         { 0, 0, 0, 0, 0, 0 },
 268 };
 269
 270 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
 271         { 12000000, 666000000, 666, 12, 0, 8},
 272         { 13000000, 666000000, 666, 13, 0, 8},
 273         { 16800000, 666000000, 555, 14, 0, 8},
 274         { 19200000, 666000000, 555, 16, 0, 8},
 275         { 26000000, 666000000, 666, 26, 0, 8},
 276         { 12000000, 600000000, 600, 12, 0, 8},
 277         { 13000000, 600000000, 600, 13, 0, 8},
 278         { 16800000, 600000000, 500, 14, 0, 8},
 279         { 19200000, 600000000, 375, 12, 0, 6},
 280         { 26000000, 600000000, 600, 26, 0, 8},
 281         { 0, 0, 0, 0, 0, 0 },
 282 };
 283
 284 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
 285         { 12000000, 216000000, 432, 12, 1, 8},
 286         { 13000000, 216000000, 432, 13, 1, 8},
 287         { 16800000, 216000000, 360, 14, 1, 8},
 288         { 19200000, 216000000, 360, 16, 1, 8},
 289         { 26000000, 216000000, 432, 26, 1, 8},
 290         { 0, 0, 0, 0, 0, 0 },
 291 };
 292
 293 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
 294         { 9600000, 564480000, 294, 5, 0, 4},
 295         { 9600000, 552960000, 288, 5, 0, 4},
 296         { 9600000, 24000000,  5,   2, 0, 1},
 297
 298         { 28800000, 56448000, 49, 25, 0, 1},
 299         { 28800000, 73728000, 64, 25, 0, 1},
 300         { 28800000, 24000000,  5,  6, 0, 1},
 301         { 0, 0, 0, 0, 0, 0 },
 302 };
 303
 304 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
 305         { 12000000, 216000000, 216, 12, 0, 4},
 306         { 13000000, 216000000, 216, 13, 0, 4},
 307         { 16800000, 216000000, 180, 14, 0, 4},
 308         { 19200000, 216000000, 180, 16, 0, 4},
 309         { 26000000, 216000000, 216, 26, 0, 4},
 310
 311         { 12000000, 594000000, 594, 12, 0, 8},
 312         { 13000000, 594000000, 594, 13, 0, 8},
 313         { 16800000, 594000000, 495, 14, 0, 8},
 314         { 19200000, 594000000, 495, 16, 0, 8},
 315         { 26000000, 594000000, 594, 26, 0, 8},
 316
 317         { 12000000, 1000000000, 1000, 12, 0, 12},
 318         { 13000000, 1000000000, 1000, 13, 0, 12},
 319         { 19200000, 1000000000, 625,  12, 0, 8},
 320         { 26000000, 1000000000, 1000, 26, 0, 12},
 321
 322         { 0, 0, 0, 0, 0, 0 },
 323 };
 324
 325 static struct pdiv_map pllu_p[] = {
 326         { .pdiv = 1, .hw_val = 1 },
 327         { .pdiv = 2, .hw_val = 0 },
 328         { .pdiv = 0, .hw_val = 0 },
 329 };
 330
 331 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
 332         { 12000000, 480000000, 960, 12, 0, 12},
 333         { 13000000, 480000000, 960, 13, 0, 12},
 334         { 16800000, 480000000, 400, 7,  0, 5},
 335         { 19200000, 480000000, 200, 4,  0, 3},
 336         { 26000000, 480000000, 960, 26, 0, 12},
 337         { 0, 0, 0, 0, 0, 0 },
 338 };
 339
 340 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
 341         /* 1.7 GHz */
 342         { 12000000, 1700000000, 850,  6,  0, 8},
 343         { 13000000, 1700000000, 915,  7,  0, 8},        /* actual: 1699.2 MHz */
 344         { 16800000, 1700000000, 708,  7,  0, 8},        /* actual: 1699.2 MHz */
 345         { 19200000, 1700000000, 885,  10, 0, 8},        /* actual: 1699.2 MHz */
 346         { 26000000, 1700000000, 850,  13, 0, 8},
 347
 348         /* 1.6 GHz */
 349         { 12000000, 1600000000, 800,  6,  0, 8},
 350         { 13000000, 1600000000, 738,  6,  0, 8},        /* actual: 1599.0 MHz */
 351         { 16800000, 1600000000, 857,  9,  0, 8},        /* actual: 1599.7 MHz */
 352         { 19200000, 1600000000, 500,  6,  0, 8},
 353         { 26000000, 1600000000, 800,  13, 0, 8},
 354
 355         /* 1.5 GHz */
 356         { 12000000, 1500000000, 750,  6,  0, 8},
 357         { 13000000, 1500000000, 923,  8,  0, 8},        /* actual: 1499.8 MHz */
 358         { 16800000, 1500000000, 625,  7,  0, 8},
 359         { 19200000, 1500000000, 625,  8,  0, 8},
 360         { 26000000, 1500000000, 750,  13, 0, 8},
 361
 362         /* 1.4 GHz */
 363         { 12000000, 1400000000, 700,  6,  0, 8},
 364         { 13000000, 1400000000, 969,  9,  0, 8},        /* actual: 1399.7 MHz */
 365         { 16800000, 1400000000, 1000, 12, 0, 8},
 366         { 19200000, 1400000000, 875,  12, 0, 8},
 367         { 26000000, 1400000000, 700,  13, 0, 8},
 368
 369         /* 1.3 GHz */
 370         { 12000000, 1300000000, 975,  9,  0, 8},
 371         { 13000000, 1300000000, 1000, 10, 0, 8},
 372         { 16800000, 1300000000, 928,  12, 0, 8},        /* actual: 1299.2 MHz */
 373         { 19200000, 1300000000, 812,  12, 0, 8},        /* actual: 1299.2 MHz */
 374         { 26000000, 1300000000, 650,  13, 0, 8},
 375
 376         /* 1.2 GHz */
 377         { 12000000, 1200000000, 1000, 10, 0, 8},
 378         { 13000000, 1200000000, 923,  10, 0, 8},        /* actual: 1199.9 MHz */
 379         { 16800000, 1200000000, 1000, 14, 0, 8},
 380         { 19200000, 1200000000, 1000, 16, 0, 8},
 381         { 26000000, 1200000000, 600,  13, 0, 8},
 382
 383         /* 1.1 GHz */
 384         { 12000000, 1100000000, 825,  9,  0, 8},
 385         { 13000000, 1100000000, 846,  10, 0, 8},        /* actual: 1099.8 MHz */
 386         { 16800000, 1100000000, 982,  15, 0, 8},        /* actual: 1099.8 MHz */
 387         { 19200000, 1100000000, 859,  15, 0, 8},        /* actual: 1099.5 MHz */
 388         { 26000000, 1100000000, 550,  13, 0, 8},
 389
 390         /* 1 GHz */
 391         { 12000000, 1000000000, 1000, 12, 0, 8},
 392         { 13000000, 1000000000, 1000, 13, 0, 8},
 393         { 16800000, 1000000000, 833,  14, 0, 8},        /* actual: 999.6 MHz */
 394         { 19200000, 1000000000, 625,  12, 0, 8},
 395         { 26000000, 1000000000, 1000, 26, 0, 8},
 396
 397         { 0, 0, 0, 0, 0, 0 },
 398 };
 399
 400 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
 401         /* PLLE special case: use cpcon field to store cml divider value */
 402         { 12000000,  100000000, 150, 1,  18, 11},
 403         { 216000000, 100000000, 200, 18, 24, 13},
 404         { 0, 0, 0, 0, 0, 0 },
 405 };
 406
 407 /* PLL parameters */
 408 static struct tegra_clk_pll_params pll_c_params = {
 409         .input_min = 2000000,
 410         .input_max = 31000000,
 411         .cf_min = 1000000,
 412         .cf_max = 6000000,
 413         .vco_min = 20000000,
 414         .vco_max = 1400000000,
 415         .base_reg = PLLC_BASE,
 416         .misc_reg = PLLC_MISC,
 417         .lock_mask = PLL_BASE_LOCK,
 418         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 419         .lock_delay = 300,
 420         .freq_table = pll_c_freq_table,
 421         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
 422 };
 423
 424 static struct div_nmp pllm_nmp = {
 425         .divn_shift = 8,
 426         .divn_width = 10,
 427         .override_divn_shift = 5,
 428         .divm_shift = 0,
 429         .divm_width = 5,
 430         .override_divm_shift = 0,
 431         .divp_shift = 20,
 432         .divp_width = 3,
 433         .override_divp_shift = 15,
 434 };
 435
 436 static struct tegra_clk_pll_params pll_m_params = {
 437         .input_min = 2000000,
 438         .input_max = 31000000,
 439         .cf_min = 1000000,
 440         .cf_max = 6000000,
 441         .vco_min = 20000000,
 442         .vco_max = 1200000000,
 443         .base_reg = PLLM_BASE,
 444         .misc_reg = PLLM_MISC,
 445         .lock_mask = PLL_BASE_LOCK,
 446         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 447         .lock_delay = 300,
 448         .div_nmp = &pllm_nmp,
 449         .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
 450         .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
 451         .freq_table = pll_m_freq_table,
 452         .flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
 453                  TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK,
 454 };
 455
 456 static struct tegra_clk_pll_params pll_p_params = {
 457         .input_min = 2000000,
 458         .input_max = 31000000,
 459         .cf_min = 1000000,
 460         .cf_max = 6000000,
 461         .vco_min = 20000000,
 462         .vco_max = 1400000000,
 463         .base_reg = PLLP_BASE,
 464         .misc_reg = PLLP_MISC,
 465         .lock_mask = PLL_BASE_LOCK,
 466         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 467         .lock_delay = 300,
 468         .freq_table = pll_p_freq_table,
 469         .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
 470         .fixed_rate = 408000000,
 471 };
 472
 473 static struct tegra_clk_pll_params pll_a_params = {
 474         .input_min = 2000000,
 475         .input_max = 31000000,
 476         .cf_min = 1000000,
 477         .cf_max = 6000000,
 478         .vco_min = 20000000,
 479         .vco_max = 1400000000,
 480         .base_reg = PLLA_BASE,
 481         .misc_reg = PLLA_MISC,
 482         .lock_mask = PLL_BASE_LOCK,
 483         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 484         .lock_delay = 300,
 485         .freq_table = pll_a_freq_table,
 486         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
 487 };
 488
 489 static struct tegra_clk_pll_params pll_d_params = {
 490         .input_min = 2000000,
 491         .input_max = 40000000,
 492         .cf_min = 1000000,
 493         .cf_max = 6000000,
 494         .vco_min = 40000000,
 495         .vco_max = 1000000000,
 496         .base_reg = PLLD_BASE,
 497         .misc_reg = PLLD_MISC,
 498         .lock_mask = PLL_BASE_LOCK,
 499         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 500         .lock_delay = 1000,
 501         .freq_table = pll_d_freq_table,
 502         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 503                  TEGRA_PLL_USE_LOCK,
 504
 505 };
 506
 507 static struct tegra_clk_pll_params pll_d2_params = {
 508         .input_min = 2000000,
 509         .input_max = 40000000,
 510         .cf_min = 1000000,
 511         .cf_max = 6000000,
 512         .vco_min = 40000000,
 513         .vco_max = 1000000000,
 514         .base_reg = PLLD2_BASE,
 515         .misc_reg = PLLD2_MISC,
 516         .lock_mask = PLL_BASE_LOCK,
 517         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 518         .lock_delay = 1000,
 519         .freq_table = pll_d_freq_table,
 520         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
 521                  TEGRA_PLL_USE_LOCK,
 522 };
 523
 524 static struct tegra_clk_pll_params pll_u_params = {
 525         .input_min = 2000000,
 526         .input_max = 40000000,
 527         .cf_min = 1000000,
 528         .cf_max = 6000000,
 529         .vco_min = 48000000,
 530         .vco_max = 960000000,
 531         .base_reg = PLLU_BASE,
 532         .misc_reg = PLLU_MISC,
 533         .lock_mask = PLL_BASE_LOCK,
 534         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
 535         .lock_delay = 1000,
 536         .pdiv_tohw = pllu_p,
 537         .freq_table = pll_u_freq_table,
 538         .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON,
 539 };
 540
 541 static struct tegra_clk_pll_params pll_x_params = {
 542         .input_min = 2000000,
 543         .input_max = 31000000,
 544         .cf_min = 1000000,
 545         .cf_max = 6000000,
 546         .vco_min = 20000000,
 547         .vco_max = 1700000000,
 548         .base_reg = PLLX_BASE,
 549         .misc_reg = PLLX_MISC,
 550         .lock_mask = PLL_BASE_LOCK,
 551         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
 552         .lock_delay = 300,
 553         .freq_table = pll_x_freq_table,
 554         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON |
 555                  TEGRA_PLL_USE_LOCK,
 556 };
 557
 558 static struct tegra_clk_pll_params pll_e_params = {
 559         .input_min = 12000000,
 560         .input_max = 216000000,
 561         .cf_min = 12000000,
 562         .cf_max = 12000000,
 563         .vco_min = 1200000000,
 564         .vco_max = 2400000000U,
 565         .base_reg = PLLE_BASE,
 566         .misc_reg = PLLE_MISC,
 567         .lock_mask = PLLE_MISC_LOCK,
 568         .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
 569         .lock_delay = 300,
 570         .freq_table = pll_e_freq_table,
 571         .flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED,
 572         .fixed_rate = 100000000,
 573 };
 574
 575 static unsigned long tegra30_input_freq[] = {
 576         [0] = 13000000,
 577         [1] = 16800000,
 578         [4] = 19200000,
 579         [5] = 38400000,
 580         [8] = 12000000,
 581         [9] = 48000000,
 582         [12] = 260000000,
 583 };
 584
 585 static struct tegra_devclk devclks[] __initdata = {
 586         { .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C },
 587         { .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 },
 588         { .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P },
 589         { .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 },
 590         { .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 },
 591         { .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 },
 592         { .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 },
 593         { .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M },
 594         { .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 },
 595         { .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X },
 596         { .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 },
 597         { .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U },
 598         { .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D },
 599         { .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 },
 600         { .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 },
 601         { .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 },
 602         { .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A },
 603         { .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 },
 604         { .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E },
 605         { .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC },
 606         { .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC },
 607         { .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC },
 608         { .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC },
 609         { .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC },
 610         { .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC },
 611         { .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC },
 612         { .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 },
 613         { .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 },
 614         { .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 },
 615         { .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 },
 616         { .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 },
 617         { .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF },
 618         { .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X },
 619         { .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X },
 620         { .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X },
 621         { .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X },
 622         { .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X },
 623         { .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X },
 624         { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA30_CLK_EXTERN1 },
 625         { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA30_CLK_EXTERN2 },
 626         { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA30_CLK_EXTERN3 },
 627         { .con_id = "blink", .dt_id = TEGRA30_CLK_BLINK },
 628         { .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G },
 629         { .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP },
 630         { .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK },
 631         { .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK },
 632         { .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK },
 633         { .con_id = "twd", .dt_id = TEGRA30_CLK_TWD },
 634         { .con_id = "emc", .dt_id = TEGRA30_CLK_EMC },
 635         { .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K },
 636         { .con_id = "clk_m_div2", .dt_id = TEGRA30_CLK_CLK_M_DIV2 },
 637         { .con_id = "clk_m_div4", .dt_id = TEGRA30_CLK_CLK_M_DIV4 },
 638         { .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 },
 639         { .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 },
 640         { .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M },
 641         { .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF },
 642         { .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS },
 643         { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP },
 644         { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA },
 645         { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV },
 646         { .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA },
 647         { .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI },
 648         { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP },
 649         { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE },
 650         { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI },
 651         { .con_id = "pciex", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIEX },
 652         { .con_id = "fuse", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE },
 653         { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
 654         { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF },
 655         { .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI },
 656         { .dev_id =  "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA },
 657         { .dev_id =  "rtc-tegra", .dt_id = TEGRA30_CLK_RTC },
 658         { .dev_id =  "timer", .dt_id = TEGRA30_CLK_TIMER },
 659         { .dev_id =  "tegra-kbc", .dt_id = TEGRA30_CLK_KBC },
 660         { .dev_id =  "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD },
 661         { .dev_id =  "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 },
 662         { .dev_id =  "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 },
 663         { .dev_id =  "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE },
 664         { .dev_id =  "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD },
 665         { .dev_id =  "dtv", .dt_id = TEGRA30_CLK_DTV },
 666         { .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 },
 667         { .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 },
 668         { .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 },
 669         { .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 },
 670         { .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 },
 671         { .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT },
 672         { .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN },
 673         { .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO },
 674         { .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 },
 675         { .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 },
 676         { .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 },
 677         { .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA },
 678         { .con_id = "hda2codec", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X },
 679         { .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 },
 680         { .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 },
 681         { .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 },
 682         { .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 },
 683         { .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 },
 684         { .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 },
 685         { .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB },
 686         { .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA },
 687         { .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH },
 688         { .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED },
 689         { .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR },
 690         { .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE },
 691         { .dev_id = "la", .dt_id = TEGRA30_CLK_LA },
 692         { .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR },
 693         { .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI },
 694         { .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR },
 695         { .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW },
 696         { .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE },
 697         { .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI },
 698         { .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP },
 699         { .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE },
 700         { .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X },
 701         { .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D },
 702         { .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 },
 703         { .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D },
 704         { .dev_id = "se", .dt_id = TEGRA30_CLK_SE },
 705         { .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT },
 706         { .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR },
 707         { .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 },
 708         { .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 },
 709         { .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 },
 710         { .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 },
 711         { .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE },
 712         { .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO },
 713         { .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC },
 714         { .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON },
 715         { .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR },
 716         { .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 },
 717         { .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 },
 718         { .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 },
 719         { .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 },
 720         { .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 },
 721         { .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA },
 722         { .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB },
 723         { .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC },
 724         { .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD },
 725         { .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE },
 726         { .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI },
 727         { .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
 728         { .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
 729         { .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
 730         { .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM },
 731         { .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 },
 732         { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 },
 733         { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB },
 734 };
 735
 736 static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
 737         [tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true },
 738         [tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
 739         [tegra_clk_clk_m_div2] = { .dt_id = TEGRA30_CLK_CLK_M_DIV2, .present = true },
 740         [tegra_clk_clk_m_div4] = { .dt_id = TEGRA30_CLK_CLK_M_DIV4, .present = true },
 741         [tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true },
 742         [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true },
 743         [tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true },
 744         [tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true },
 745         [tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true },
 746         [tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true },
 747         [tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true },
 748         [tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true },
 749         [tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true },
 750         [tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true },
 751         [tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true },
 752         [tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true },
 753         [tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true },
 754         [tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true },
 755         [tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true },
 756         [tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true },
 757         [tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true },
 758         [tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true },
 759         [tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true },
 760         [tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true },
 761         [tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true },
 762         [tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true },
 763         [tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true },
 764         [tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true },
 765         [tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true },
 766         [tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true },
 767         [tegra_clk_clk_out_1] = { .dt_id = TEGRA30_CLK_CLK_OUT_1, .present = true },
 768         [tegra_clk_clk_out_2] = { .dt_id = TEGRA30_CLK_CLK_OUT_2, .present = true },
 769         [tegra_clk_clk_out_3] = { .dt_id = TEGRA30_CLK_CLK_OUT_3, .present = true },
 770         [tegra_clk_blink] = { .dt_id = TEGRA30_CLK_BLINK, .present = true },
 771         [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_1_MUX, .present = true },
 772         [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_2_MUX, .present = true },
 773         [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_3_MUX, .present = true },
 774         [tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true },
 775         [tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true },
 776         [tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true },
 777         [tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true },
 778         [tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true },
 779         [tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true },
 780         [tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true },
 781         [tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true },
 782         [tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true },
 783         [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true },
 784         [tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true },
 785         [tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true },
 786         [tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true },
 787         [tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true },
 788         [tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true },
 789         [tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true },
 790         [tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true },
 791         [tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true },
 792         [tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true },
 793         [tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true },
 794         [tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true },
 795         [tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true },
 796         [tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true },
 797         [tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true },
 798         [tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true },
 799         [tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true },
 800         [tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true },
 801         [tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true },
 802         [tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true },
 803         [tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true },
 804         [tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true },
 805         [tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true },
 806         [tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true },
 807         [tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true },
 808         [tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true },
 809         [tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true },
 810         [tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true },
 811         [tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true },
 812         [tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true },
 813         [tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true },
 814         [tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true },
 815         [tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true },
 816         [tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true },
 817         [tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true },
 818         [tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true },
 819         [tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true },
 820         [tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true },
 821         [tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true },
 822         [tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true },
 823         [tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true },
 824         [tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true },
 825         [tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true },
 826         [tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true },
 827         [tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true },
 828         [tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true },
 829         [tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true },
 830         [tegra_clk_pwm] = { .dt_id = TEGRA30_CLK_PWM, .present = true },
 831         [tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true },
 832         [tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true },
 833         [tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
 834         [tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
 835         [tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
 836         [tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true },
 837         [tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true },
 838         [tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true },
 839         [tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true },
 840         [tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true },
 841         [tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true },
 842         [tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true },
 843         [tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true },
 844         [tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true },
 845         [tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true },
 846         [tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true },
 847         [tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true },
 848         [tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true },
 849         [tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true },
 850         [tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true },
 851         [tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true },
 852         [tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true },
 853         [tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true },
 854         [tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true },
 855         [tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true },
 856         [tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true },
 857         [tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true },
 858         [tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true },
 859         [tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true },
 860         [tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
 861         [tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
 862
 863 };
 864
 865 static void tegra30_utmi_param_configure(void)
 866 {
 867         u32 reg;
 868         int i;
 869
 870         for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
 871                 if (input_freq == utmi_parameters[i].osc_frequency)
 872                         break;
 873         }
 874
 875         if (i >= ARRAY_SIZE(utmi_parameters)) {
 876                 pr_err("%s: Unexpected input rate %lu\n", __func__, input_freq);
 877                 return;
 878         }
 879
 880         reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
 881
 882         /* Program UTMIP PLL stable and active counts */
 883         reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
 884         reg |= UTMIP_PLL_CFG2_STABLE_COUNT(
 885                         utmi_parameters[i].stable_count);
 886
 887         reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
 888
 889         reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(
 890                         utmi_parameters[i].active_delay_count);
 891
 892         /* Remove power downs from UTMIP PLL control bits */
 893         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
 894         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
 895         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
 896
 897         writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
 898
 899         /* Program UTMIP PLL delay and oscillator frequency counts */
 900         reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
 901         reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
 902
 903         reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(
 904                 utmi_parameters[i].enable_delay_count);
 905
 906         reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
 907         reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(
 908                 utmi_parameters[i].xtal_freq_count);
 909
 910         /* Remove power downs from UTMIP PLL control bits */
 911         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
 912         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
 913         reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
 914
 915         writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
 916 }
 917
 918 static const char *pll_e_parents[] = {"pll_ref", "pll_p"};
 919
 920 static void __init tegra30_pll_init(void)
 921 {
 922         struct clk *clk;
 923
 924         /* PLLC */
 925         clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
 926                                 &pll_c_params, NULL);
 927         clks[TEGRA30_CLK_PLL_C] = clk;
 928
 929         /* PLLC_OUT1 */
 930         clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
 931                                 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 932                                 8, 8, 1, NULL);
 933         clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
 934                                 clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
 935                                 0, NULL);
 936         clks[TEGRA30_CLK_PLL_C_OUT1] = clk;
 937
 938         /* PLLM */
 939         clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
 940                             CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
 941                             &pll_m_params, NULL);
 942         clks[TEGRA30_CLK_PLL_M] = clk;
 943
 944         /* PLLM_OUT1 */
 945         clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
 946                                 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
 947                                 8, 8, 1, NULL);
 948         clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
 949                                 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
 950                                 CLK_SET_RATE_PARENT, 0, NULL);
 951         clks[TEGRA30_CLK_PLL_M_OUT1] = clk;
 952
 953         /* PLLX */
 954         clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
 955                             &pll_x_params, NULL);
 956         clks[TEGRA30_CLK_PLL_X] = clk;
 957
 958         /* PLLX_OUT0 */
 959         clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
 960                                         CLK_SET_RATE_PARENT, 1, 2);
 961         clks[TEGRA30_CLK_PLL_X_OUT0] = clk;
 962
 963         /* PLLU */
 964         clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc_base, 0,
 965                             &pll_u_params, NULL);
 966         clks[TEGRA30_CLK_PLL_U] = clk;
 967
 968         tegra30_utmi_param_configure();
 969
 970         /* PLLD */
 971         clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
 972                             &pll_d_params, &pll_d_lock);
 973         clks[TEGRA30_CLK_PLL_D] = clk;
 974
 975         /* PLLD_OUT0 */
 976         clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
 977                                         CLK_SET_RATE_PARENT, 1, 2);
 978         clks[TEGRA30_CLK_PLL_D_OUT0] = clk;
 979
 980         /* PLLD2 */
 981         clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
 982                             &pll_d2_params, NULL);
 983         clks[TEGRA30_CLK_PLL_D2] = clk;
 984
 985         /* PLLD2_OUT0 */
 986         clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
 987                                         CLK_SET_RATE_PARENT, 1, 2);
 988         clks[TEGRA30_CLK_PLL_D2_OUT0] = clk;
 989
 990         /* PLLE */
 991         clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
 992                                ARRAY_SIZE(pll_e_parents),
 993                                CLK_SET_RATE_NO_REPARENT,
 994                                clk_base + PLLE_AUX, 2, 1, 0, NULL);
 995         clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
 996                              CLK_GET_RATE_NOCACHE, &pll_e_params, NULL);
 997         clks[TEGRA30_CLK_PLL_E] = clk;
 998 }
 999
1000 static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1001                                         "pll_p_cclkg", "pll_p_out4_cclkg",
1002                                         "pll_p_out3_cclkg", "unused", "pll_x" };
1003 static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1004                                          "pll_p_cclklp", "pll_p_out4_cclklp",
1005                                          "pll_p_out3_cclklp", "unused", "pll_x",
1006                                          "pll_x_out0" };
1007 static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
1008                                       "pll_p_out3", "pll_p_out2", "unused",
1009                                       "clk_32k", "pll_m_out1" };
1010
1011 static void __init tegra30_super_clk_init(void)
1012 {
1013         struct clk *clk;
1014
1015         /*
1016          * Clock input to cclk_g divided from pll_p using
1017          * U71 divider of cclk_g.
1018          */
1019         clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
1020                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1021                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1022         clk_register_clkdev(clk, "pll_p_cclkg", NULL);
1023
1024         /*
1025          * Clock input to cclk_g divided from pll_p_out3 using
1026          * U71 divider of cclk_g.
1027          */
1028         clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
1029                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1030                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1031         clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);
1032
1033         /*
1034          * Clock input to cclk_g divided from pll_p_out4 using
1035          * U71 divider of cclk_g.
1036          */
1037         clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
1038                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1039                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1040         clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);
1041
1042         /* CCLKG */
1043         clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1044                                   ARRAY_SIZE(cclk_g_parents),
1045                                   CLK_SET_RATE_PARENT,
1046                                   clk_base + CCLKG_BURST_POLICY,
1047                                   0, 4, 0, 0, NULL);
1048         clks[TEGRA30_CLK_CCLK_G] = clk;
1049
1050         /*
1051          * Clock input to cclk_lp divided from pll_p using
1052          * U71 divider of cclk_lp.
1053          */
1054         clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p",
1055                                 clk_base + SUPER_CCLKLP_DIVIDER, 0,
1056                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1057         clk_register_clkdev(clk, "pll_p_cclklp", NULL);
1058
1059         /*
1060          * Clock input to cclk_lp divided from pll_p_out3 using
1061          * U71 divider of cclk_lp.
1062          */
1063         clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
1064                                 clk_base + SUPER_CCLKG_DIVIDER, 0,
1065                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1066         clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
1067
1068         /*
1069          * Clock input to cclk_lp divided from pll_p_out4 using
1070          * U71 divider of cclk_lp.
1071          */
1072         clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
1073                                 clk_base + SUPER_CCLKLP_DIVIDER, 0,
1074                                 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1075         clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);
1076
1077         /* CCLKLP */
1078         clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1079                                   ARRAY_SIZE(cclk_lp_parents),
1080                                   CLK_SET_RATE_PARENT,
1081                                   clk_base + CCLKLP_BURST_POLICY,
1082                                   TEGRA_DIVIDER_2, 4, 8, 9,
1083                               NULL);
1084         clks[TEGRA30_CLK_CCLK_LP] = clk;
1085
1086         /* SCLK */
1087         clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1088                                   ARRAY_SIZE(sclk_parents),
1089                                   CLK_SET_RATE_PARENT,
1090                                   clk_base + SCLK_BURST_POLICY,
1091                                   0, 4, 0, 0, NULL);
1092         clks[TEGRA30_CLK_SCLK] = clk;
1093
1094         /* twd */
1095         clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
1096                                         CLK_SET_RATE_PARENT, 1, 2);
1097         clks[TEGRA30_CLK_TWD] = clk;
1098
1099         tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL);
1100 }
1101
1102 static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
1103                                          "clk_m" };
1104 static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
1105 static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" };
1106 static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p",
1107                                            "clk_m" };
1108 static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" };
1109 static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0",
1110                                              "pll_a_out0", "pll_c",
1111                                              "pll_d2_out0", "clk_m" };
1112 static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0",
1113                                                   "pll_d2_out0" };
1114
1115 static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1116         TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT),
1117         TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO),
1118         TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0),
1119         TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1),
1120         TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2),
1121         TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, TEGRA30_CLK_GR3D2),
1122         TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE),
1123         TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI),
1124 };
1125
1126 static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1127         TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB),
1128 };
1129
1130 static void __init tegra30_periph_clk_init(void)
1131 {
1132         struct tegra_periph_init_data *data;
1133         struct clk *clk;
1134         int i;
1135
1136         /* dsia */
1137         clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
1138                                     0, 48, periph_clk_enb_refcnt);
1139         clks[TEGRA30_CLK_DSIA] = clk;
1140
1141         /* pcie */
1142         clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
1143                                     70, periph_clk_enb_refcnt);
1144         clks[TEGRA30_CLK_PCIE] = clk;
1145
1146         /* afi */
1147         clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
1148                                     periph_clk_enb_refcnt);
1149         clks[TEGRA30_CLK_AFI] = clk;
1150
1151         /* pciex */
1152         clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base, 0,
1153                                     74, periph_clk_enb_refcnt);
1154         clks[TEGRA30_CLK_PCIEX] = clk;
1155
1156         /* emc */
1157         clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
1158                                ARRAY_SIZE(mux_pllmcp_clkm),
1159                                CLK_SET_RATE_NO_REPARENT,
1160                                clk_base + CLK_SOURCE_EMC,
1161                                30, 2, 0, NULL);
1162         clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0,
1163                                     57, periph_clk_enb_refcnt);
1164         clks[TEGRA30_CLK_EMC] = clk;
1165
1166         /* cml0 */
1167         clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
1168                                 0, 0, &cml_lock);
1169         clks[TEGRA30_CLK_CML0] = clk;
1170
1171         /* cml1 */
1172         clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1173                                 1, 0, &cml_lock);
1174         clks[TEGRA30_CLK_CML1] = clk;
1175
1176         for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1177                 data = &tegra_periph_clk_list[i];
1178                 clk = tegra_clk_register_periph(data->name, data->p.parent_names,
1179                                 data->num_parents, &data->periph,
1180                                 clk_base, data->offset, data->flags);
1181                 clks[data->clk_id] = clk;
1182         }
1183
1184         for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
1185                 data = &tegra_periph_nodiv_clk_list[i];
1186                 clk = tegra_clk_register_periph_nodiv(data->name,
1187                                         data->p.parent_names,
1188                                         data->num_parents, &data->periph,
1189                                         clk_base, data->offset);
1190                 clks[data->clk_id] = clk;
1191         }
1192
1193         tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params);
1194 }
1195
1196 /* Tegra30 CPU clock and reset control functions */
1197 static void tegra30_wait_cpu_in_reset(u32 cpu)
1198 {
1199         unsigned int reg;
1200
1201         do {
1202                 reg = readl(clk_base +
1203                             TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1204                 cpu_relax();
1205         } while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
1206
1207         return;
1208 }
1209
1210 static void tegra30_put_cpu_in_reset(u32 cpu)
1211 {
1212         writel(CPU_RESET(cpu),
1213                clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
1214         dmb();
1215 }
1216
1217 static void tegra30_cpu_out_of_reset(u32 cpu)
1218 {
1219         writel(CPU_RESET(cpu),
1220                clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
1221         wmb();
1222 }
1223
1224
1225 static void tegra30_enable_cpu_clock(u32 cpu)
1226 {
1227         unsigned int reg;
1228
1229         writel(CPU_CLOCK(cpu),
1230                clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1231         reg = readl(clk_base +
1232                     TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1233 }
1234
1235 static void tegra30_disable_cpu_clock(u32 cpu)
1236 {
1237
1238         unsigned int reg;
1239
1240         reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1241         writel(reg | CPU_CLOCK(cpu),
1242                clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1243 }
1244
1245 #ifdef CONFIG_PM_SLEEP
1246 static bool tegra30_cpu_rail_off_ready(void)
1247 {
1248         unsigned int cpu_rst_status;
1249         int cpu_pwr_status;
1250
1251         cpu_rst_status = readl(clk_base +
1252                                 TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1253         cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) ||
1254                          tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) ||
1255                          tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3);
1256
1257         if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
1258                 return false;
1259
1260         return true;
1261 }
1262
1263 static void tegra30_cpu_clock_suspend(void)
1264 {
1265         /* switch coresite to clk_m, save off original source */
1266         tegra30_cpu_clk_sctx.clk_csite_src =
1267                                 readl(clk_base + CLK_RESET_SOURCE_CSITE);
1268         writel(3<<30, clk_base + CLK_RESET_SOURCE_CSITE);
1269
1270         tegra30_cpu_clk_sctx.cpu_burst =
1271                                 readl(clk_base + CLK_RESET_CCLK_BURST);
1272         tegra30_cpu_clk_sctx.pllx_base =
1273                                 readl(clk_base + CLK_RESET_PLLX_BASE);
1274         tegra30_cpu_clk_sctx.pllx_misc =
1275                                 readl(clk_base + CLK_RESET_PLLX_MISC);
1276         tegra30_cpu_clk_sctx.cclk_divider =
1277                                 readl(clk_base + CLK_RESET_CCLK_DIVIDER);
1278 }
1279
1280 static void tegra30_cpu_clock_resume(void)
1281 {
1282         unsigned int reg, policy;
1283
1284         /* Is CPU complex already running on PLLX? */
1285         reg = readl(clk_base + CLK_RESET_CCLK_BURST);
1286         policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF;
1287
1288         if (policy == CLK_RESET_CCLK_IDLE_POLICY)
1289                 reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF;
1290         else if (policy == CLK_RESET_CCLK_RUN_POLICY)
1291                 reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF;
1292         else
1293                 BUG();
1294
1295         if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) {
1296                 /* restore PLLX settings if CPU is on different PLL */
1297                 writel(tegra30_cpu_clk_sctx.pllx_misc,
1298                                         clk_base + CLK_RESET_PLLX_MISC);
1299                 writel(tegra30_cpu_clk_sctx.pllx_base,
1300                                         clk_base + CLK_RESET_PLLX_BASE);
1301
1302                 /* wait for PLL stabilization if PLLX was enabled */
1303                 if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30))
1304                         udelay(300);
1305         }
1306
1307         /*
1308          * Restore original burst policy setting for calls resulting from CPU
1309          * LP2 in idle or system suspend.
1310          */
1311         writel(tegra30_cpu_clk_sctx.cclk_divider,
1312                                         clk_base + CLK_RESET_CCLK_DIVIDER);
1313         writel(tegra30_cpu_clk_sctx.cpu_burst,
1314                                         clk_base + CLK_RESET_CCLK_BURST);
1315
1316         writel(tegra30_cpu_clk_sctx.clk_csite_src,
1317                                         clk_base + CLK_RESET_SOURCE_CSITE);
1318 }
1319 #endif
1320
1321 static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
1322         .wait_for_reset = tegra30_wait_cpu_in_reset,
1323         .put_in_reset   = tegra30_put_cpu_in_reset,
1324         .out_of_reset   = tegra30_cpu_out_of_reset,
1325         .enable_clock   = tegra30_enable_cpu_clock,
1326         .disable_clock  = tegra30_disable_cpu_clock,
1327 #ifdef CONFIG_PM_SLEEP
1328         .rail_off_ready = tegra30_cpu_rail_off_ready,
1329         .suspend        = tegra30_cpu_clock_suspend,
1330         .resume         = tegra30_cpu_clock_resume,
1331 #endif
1332 };
1333
1334 static struct tegra_clk_init_table init_table[] __initdata = {
1335         {TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0},
1336         {TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0},
1337         {TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0},
1338         {TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0},
1339         {TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0},
1340         {TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 1},
1341         {TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 1},
1342         {TEGRA30_CLK_EXTERN1, TEGRA30_CLK_PLL_A_OUT0, 0, 1},
1343         {TEGRA30_CLK_CLK_OUT_1_MUX, TEGRA30_CLK_EXTERN1, 0, 0},
1344         {TEGRA30_CLK_CLK_OUT_1, TEGRA30_CLK_CLK_MAX, 0, 1},
1345         {TEGRA30_CLK_BLINK, TEGRA30_CLK_CLK_MAX, 0, 1},
1346         {TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1347         {TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1348         {TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1349         {TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1350         {TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0},
1351         {TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0},
1352         {TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0},
1353         {TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0},
1354         {TEGRA30_CLK_PLL_M, TEGRA30_CLK_CLK_MAX, 0, 1},
1355         {TEGRA30_CLK_PCLK, TEGRA30_CLK_CLK_MAX, 0, 1},
1356         {TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1},
1357         {TEGRA30_CLK_EMC, TEGRA30_CLK_CLK_MAX, 0, 1},
1358         {TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1},
1359         {TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0},
1360         {TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0},
1361         {TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0},
1362         {TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0},
1363         {TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0},
1364         {TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0},
1365         {TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0},
1366         {TEGRA30_CLK_DISP1, TEGRA30_CLK_PLL_P, 600000000, 0},
1367         {TEGRA30_CLK_DISP2, TEGRA30_CLK_PLL_P, 600000000, 0},
1368         {TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1},
1369         {TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0},
1370         {TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0},
1371         {TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0},
1372         {TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0}, /* This MUST be the last entry. */
1373 };
1374
1375 static void __init tegra30_clock_apply_init_table(void)
1376 {
1377         tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX);
1378 }
1379
1380 /*
1381  * Some clocks may be used by different drivers depending on the board
1382  * configuration.  List those here to register them twice in the clock lookup
1383  * table under two names.
1384  */
1385 static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
1386         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL),
1387         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL),
1388         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL),
1389         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"),
1390         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"),
1391         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"),
1392         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"),
1393         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"),
1394         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL),
1395         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"),
1396         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_PCIEX, "tegra_pcie", "pciex"),
1397         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"),
1398         TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL), /* MUST be the last entry */
1399 };
1400
1401 static const struct of_device_id pmc_match[] __initconst = {
1402         { .compatible = "nvidia,tegra30-pmc" },
1403         {},
1404 };
1405
1406 static void __init tegra30_clock_init(struct device_node *np)
1407 {
1408         struct device_node *node;
1409
1410         clk_base = of_iomap(np, 0);
1411         if (!clk_base) {
1412                 pr_err("ioremap tegra30 CAR failed\n");
1413                 return;
1414         }
1415
1416         node = of_find_matching_node(NULL, pmc_match);
1417         if (!node) {
1418                 pr_err("Failed to find pmc node\n");
1419                 BUG();
1420         }
1421
1422         pmc_base = of_iomap(node, 0);
1423         if (!pmc_base) {
1424                 pr_err("Can't map pmc registers\n");
1425                 BUG();
1426         }
1427
1428         clks = tegra_clk_init(TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_PERIPH_BANKS);
1429         if (!clks)
1430                 return;
1431
1432         if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq,
1433                 ARRAY_SIZE(tegra30_input_freq), &input_freq, NULL) < 0)
1434                 return;
1435
1436
1437         tegra_fixed_clk_init(tegra30_clks);
1438         tegra30_pll_init();
1439         tegra30_super_clk_init();
1440         tegra30_periph_clk_init();
1441         tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks, &pll_a_params);
1442         tegra_pmc_clk_init(pmc_base, tegra30_clks);
1443
1444         tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);
1445
1446         tegra_add_of_provider(np);
1447         tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
1448
1449         tegra_clk_apply_init_table = tegra30_clock_apply_init_table;
1450
1451         tegra_cpu_car_ops = &tegra30_cpu_car_ops;
1452 }
1453 CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);