drivers/clk/tegra/clk-tegra30.c

root/drivers/clk/tegra/clk-tegra30.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
 */

#include <linux/io.h>
#include <linux/delay.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/clk/tegra.h>

#include <soc/tegra/pmc.h>

#include <dt-bindings/clock/tegra30-car.h>

#include "clk.h"
#include "clk-id.h"

#define OSC_CTRL                        0x50
#define OSC_CTRL_OSC_FREQ_MASK          (0xF<<28)
#define OSC_CTRL_OSC_FREQ_13MHZ         (0X0<<28)
#define OSC_CTRL_OSC_FREQ_19_2MHZ       (0X4<<28)
#define OSC_CTRL_OSC_FREQ_12MHZ         (0X8<<28)
#define OSC_CTRL_OSC_FREQ_26MHZ         (0XC<<28)
#define OSC_CTRL_OSC_FREQ_16_8MHZ       (0X1<<28)
#define OSC_CTRL_OSC_FREQ_38_4MHZ       (0X5<<28)
#define OSC_CTRL_OSC_FREQ_48MHZ         (0X9<<28)
#define OSC_CTRL_MASK                   (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)

#define OSC_CTRL_PLL_REF_DIV_MASK       (3<<26)
#define OSC_CTRL_PLL_REF_DIV_1          (0<<26)
#define OSC_CTRL_PLL_REF_DIV_2          (1<<26)
#define OSC_CTRL_PLL_REF_DIV_4          (2<<26)

#define OSC_FREQ_DET                    0x58
#define OSC_FREQ_DET_TRIG               BIT(31)

#define OSC_FREQ_DET_STATUS             0x5c
#define OSC_FREQ_DET_BUSY               BIT(31)
#define OSC_FREQ_DET_CNT_MASK           0xffff

#define CCLKG_BURST_POLICY 0x368
#define SUPER_CCLKG_DIVIDER 0x36c
#define CCLKLP_BURST_POLICY 0x370
#define SUPER_CCLKLP_DIVIDER 0x374
#define SCLK_BURST_POLICY 0x028
#define SUPER_SCLK_DIVIDER 0x02c

#define SYSTEM_CLK_RATE 0x030

#define TEGRA30_CLK_PERIPH_BANKS        5
#define TEGRA30_CLK_CLK_MAX             311

#define PLLC_BASE 0x80
#define PLLC_MISC 0x8c
#define PLLM_BASE 0x90
#define PLLM_MISC 0x9c
#define PLLP_BASE 0xa0
#define PLLP_MISC 0xac
#define PLLX_BASE 0xe0
#define PLLX_MISC 0xe4
#define PLLD_BASE 0xd0
#define PLLD_MISC 0xdc
#define PLLD2_BASE 0x4b8
#define PLLD2_MISC 0x4bc
#define PLLE_BASE 0xe8
#define PLLE_MISC 0xec
#define PLLA_BASE 0xb0
#define PLLA_MISC 0xbc
#define PLLU_BASE 0xc0
#define PLLU_MISC 0xcc

#define PLL_MISC_LOCK_ENABLE 18
#define PLLDU_MISC_LOCK_ENABLE 22
#define PLLE_MISC_LOCK_ENABLE 9

#define PLL_BASE_LOCK BIT(27)
#define PLLE_MISC_LOCK BIT(11)

#define PLLE_AUX 0x48c
#define PLLC_OUT 0x84
#define PLLM_OUT 0x94
#define PLLP_OUTA 0xa4
#define PLLP_OUTB 0xa8
#define PLLA_OUT 0xb4

#define AUDIO_SYNC_CLK_I2S0 0x4a0
#define AUDIO_SYNC_CLK_I2S1 0x4a4
#define AUDIO_SYNC_CLK_I2S2 0x4a8
#define AUDIO_SYNC_CLK_I2S3 0x4ac
#define AUDIO_SYNC_CLK_I2S4 0x4b0
#define AUDIO_SYNC_CLK_SPDIF 0x4b4

#define CLK_SOURCE_SPDIF_OUT 0x108
#define CLK_SOURCE_PWM 0x110
#define CLK_SOURCE_D_AUDIO 0x3d0
#define CLK_SOURCE_DAM0 0x3d8
#define CLK_SOURCE_DAM1 0x3dc
#define CLK_SOURCE_DAM2 0x3e0
#define CLK_SOURCE_3D2 0x3b0
#define CLK_SOURCE_2D 0x15c
#define CLK_SOURCE_HDMI 0x18c
#define CLK_SOURCE_DSIB 0xd0
#define CLK_SOURCE_SE 0x42c
#define CLK_SOURCE_EMC 0x19c

#define AUDIO_SYNC_DOUBLER 0x49c

/* Tegra CPU clock and reset control regs */
#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX          0x4c
#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET      0x340
#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR      0x344
#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR    0x34c
#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS     0x470

#define CPU_CLOCK(cpu)  (0x1 << (8 + cpu))
#define CPU_RESET(cpu)  (0x1111ul << (cpu))

#define CLK_RESET_CCLK_BURST    0x20
#define CLK_RESET_CCLK_DIVIDER  0x24
#define CLK_RESET_PLLX_BASE     0xe0
#define CLK_RESET_PLLX_MISC     0xe4

#define CLK_RESET_SOURCE_CSITE  0x1d4

#define CLK_RESET_CCLK_BURST_POLICY_SHIFT       28
#define CLK_RESET_CCLK_RUN_POLICY_SHIFT         4
#define CLK_RESET_CCLK_IDLE_POLICY_SHIFT        0
#define CLK_RESET_CCLK_IDLE_POLICY              1
#define CLK_RESET_CCLK_RUN_POLICY               2
#define CLK_RESET_CCLK_BURST_POLICY_PLLX        8

/* PLLM override registers */
#define PMC_PLLM_WB0_OVERRIDE 0x1dc

#ifdef CONFIG_PM_SLEEP
static struct cpu_clk_suspend_context {
        u32 pllx_misc;
        u32 pllx_base;

        u32 cpu_burst;
        u32 clk_csite_src;
        u32 cclk_divider;
} tegra30_cpu_clk_sctx;
#endif

static void __iomem *clk_base;
static void __iomem *pmc_base;
static unsigned long input_freq;

static DEFINE_SPINLOCK(cml_lock);
static DEFINE_SPINLOCK(pll_d_lock);
static DEFINE_SPINLOCK(pll_d2_lock);

#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset,   \
                            _clk_num, _gate_flags, _clk_id)     \
        TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
                        30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
                        _clk_num, _gate_flags, _clk_id)

#define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \
                             _clk_num, _gate_flags, _clk_id)    \
        TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
                        29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
                        _clk_num, _gate_flags, _clk_id)

#define TEGRA_INIT_DATA_INT(_name, _parents, _offset,   \
                            _clk_num, _gate_flags, _clk_id)     \
        TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
                        30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT |          \
                        TEGRA_DIVIDER_ROUND_UP, _clk_num,       \
                        _gate_flags, _clk_id)

#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \
                              _mux_shift, _mux_width, _clk_num, \
                              _gate_flags, _clk_id)                     \
        TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,   \
                        _mux_shift, _mux_width, 0, 0, 0, 0, 0,\
                        _clk_num, _gate_flags,  \
                        _clk_id)

static struct clk **clks;

static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
        { 12000000, 1040000000, 520,  6, 1, 8 },
        { 13000000, 1040000000, 480,  6, 1, 8 },
        { 16800000, 1040000000, 495,  8, 1, 8 }, /* actual: 1039.5 MHz */
        { 19200000, 1040000000, 325,  6, 1, 6 },
        { 26000000, 1040000000, 520, 13, 1, 8 },
        { 12000000,  832000000, 416,  6, 1, 8 },
        { 13000000,  832000000, 832, 13, 1, 8 },
        { 16800000,  832000000, 396,  8, 1, 8 }, /* actual: 831.6 MHz */
        { 19200000,  832000000, 260,  6, 1, 8 },
        { 26000000,  832000000, 416, 13, 1, 8 },
        { 12000000,  624000000, 624, 12, 1, 8 },
        { 13000000,  624000000, 624, 13, 1, 8 },
        { 16800000,  600000000, 520, 14, 1, 8 },
        { 19200000,  624000000, 520, 16, 1, 8 },
        { 26000000,  624000000, 624, 26, 1, 8 },
        { 12000000,  600000000, 600, 12, 1, 8 },
        { 13000000,  600000000, 600, 13, 1, 8 },
        { 16800000,  600000000, 500, 14, 1, 8 },
        { 19200000,  600000000, 375, 12, 1, 6 },
        { 26000000,  600000000, 600, 26, 1, 8 },
        { 12000000,  520000000, 520, 12, 1, 8 },
        { 13000000,  520000000, 520, 13, 1, 8 },
        { 16800000,  520000000, 495, 16, 1, 8 }, /* actual: 519.75 MHz */
        { 19200000,  520000000, 325, 12, 1, 6 },
        { 26000000,  520000000, 520, 26, 1, 8 },
        { 12000000,  416000000, 416, 12, 1, 8 },
        { 13000000,  416000000, 416, 13, 1, 8 },
        { 16800000,  416000000, 396, 16, 1, 8 }, /* actual: 415.8 MHz */
        { 19200000,  416000000, 260, 12, 1, 6 },
        { 26000000,  416000000, 416, 26, 1, 8 },
        {        0,          0,   0,  0, 0, 0 },
};

static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
        { 12000000, 666000000, 666, 12, 1, 8 },
        { 13000000, 666000000, 666, 13, 1, 8 },
        { 16800000, 666000000, 555, 14, 1, 8 },
        { 19200000, 666000000, 555, 16, 1, 8 },
        { 26000000, 666000000, 666, 26, 1, 8 },
        { 12000000, 600000000, 600, 12, 1, 8 },
        { 13000000, 600000000, 600, 13, 1, 8 },
        { 16800000, 600000000, 500, 14, 1, 8 },
        { 19200000, 600000000, 375, 12, 1, 6 },
        { 26000000, 600000000, 600, 26, 1, 8 },
        {        0,         0,   0,  0, 0, 0 },
};

static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
        { 12000000, 216000000, 432, 12, 2, 8 },
        { 13000000, 216000000, 432, 13, 2, 8 },
        { 16800000, 216000000, 360, 14, 2, 8 },
        { 19200000, 216000000, 360, 16, 2, 8 },
        { 26000000, 216000000, 432, 26, 2, 8 },
        {        0,         0,   0,  0, 0, 0 },
};

static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
        {  9600000, 564480000, 294,  5, 1, 4 },
        {  9600000, 552960000, 288,  5, 1, 4 },
        {  9600000,  24000000,   5,  2, 1, 1 },
        { 28800000,  56448000,  49, 25, 1, 1 },
        { 28800000,  73728000,  64, 25, 1, 1 },
        { 28800000,  24000000,   5,  6, 1, 1 },
        {        0,         0,   0,  0, 0, 0 },
};

static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
        { 12000000,  216000000,  216, 12, 1,  4 },
        { 13000000,  216000000,  216, 13, 1,  4 },
        { 16800000,  216000000,  180, 14, 1,  4 },
        { 19200000,  216000000,  180, 16, 1,  4 },
        { 26000000,  216000000,  216, 26, 1,  4 },
        { 12000000,  594000000,  594, 12, 1,  8 },
        { 13000000,  594000000,  594, 13, 1,  8 },
        { 16800000,  594000000,  495, 14, 1,  8 },
        { 19200000,  594000000,  495, 16, 1,  8 },
        { 26000000,  594000000,  594, 26, 1,  8 },
        { 12000000, 1000000000, 1000, 12, 1, 12 },
        { 13000000, 1000000000, 1000, 13, 1, 12 },
        { 19200000, 1000000000,  625, 12, 1,  8 },
        { 26000000, 1000000000, 1000, 26, 1, 12 },
        {        0,          0,    0,  0, 0,  0 },
};

static const struct pdiv_map pllu_p[] = {
        { .pdiv = 1, .hw_val = 1 },
        { .pdiv = 2, .hw_val = 0 },
        { .pdiv = 0, .hw_val = 0 },
};

static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
        { 12000000, 480000000, 960, 12, 2, 12 },
        { 13000000, 480000000, 960, 13, 2, 12 },
        { 16800000, 480000000, 400,  7, 2,  5 },
        { 19200000, 480000000, 200,  4, 2,  3 },
        { 26000000, 480000000, 960, 26, 2, 12 },
        {        0,         0,   0,  0, 0,  0 },
};

static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
        /* 1.7 GHz */
        { 12000000, 1700000000, 850,   6, 1, 8 },
        { 13000000, 1700000000, 915,   7, 1, 8 }, /* actual: 1699.2 MHz */
        { 16800000, 1700000000, 708,   7, 1, 8 }, /* actual: 1699.2 MHz */
        { 19200000, 1700000000, 885,  10, 1, 8 }, /* actual: 1699.2 MHz */
        { 26000000, 1700000000, 850,  13, 1, 8 },
        /* 1.6 GHz */
        { 12000000, 1600000000, 800,   6, 1, 8 },
        { 13000000, 1600000000, 738,   6, 1, 8 }, /* actual: 1599.0 MHz */
        { 16800000, 1600000000, 857,   9, 1, 8 }, /* actual: 1599.7 MHz */
        { 19200000, 1600000000, 500,   6, 1, 8 },
        { 26000000, 1600000000, 800,  13, 1, 8 },
        /* 1.5 GHz */
        { 12000000, 1500000000, 750,   6, 1, 8 },
        { 13000000, 1500000000, 923,   8, 1, 8 }, /* actual: 1499.8 MHz */
        { 16800000, 1500000000, 625,   7, 1, 8 },
        { 19200000, 1500000000, 625,   8, 1, 8 },
        { 26000000, 1500000000, 750,  13, 1, 8 },
        /* 1.4 GHz */
        { 12000000, 1400000000,  700,  6, 1, 8 },
        { 13000000, 1400000000,  969,  9, 1, 8 }, /* actual: 1399.7 MHz */
        { 16800000, 1400000000, 1000, 12, 1, 8 },
        { 19200000, 1400000000,  875, 12, 1, 8 },
        { 26000000, 1400000000,  700, 13, 1, 8 },
        /* 1.3 GHz */
        { 12000000, 1300000000,  975,  9, 1, 8 },
        { 13000000, 1300000000, 1000, 10, 1, 8 },
        { 16800000, 1300000000,  928, 12, 1, 8 }, /* actual: 1299.2 MHz */
        { 19200000, 1300000000,  812, 12, 1, 8 }, /* actual: 1299.2 MHz */
        { 26000000, 1300000000,  650, 13, 1, 8 },
        /* 1.2 GHz */
        { 12000000, 1200000000, 1000, 10, 1, 8 },
        { 13000000, 1200000000,  923, 10, 1, 8 }, /* actual: 1199.9 MHz */
        { 16800000, 1200000000, 1000, 14, 1, 8 },
        { 19200000, 1200000000, 1000, 16, 1, 8 },
        { 26000000, 1200000000,  600, 13, 1, 8 },
        /* 1.1 GHz */
        { 12000000, 1100000000, 825,   9, 1, 8 },
        { 13000000, 1100000000, 846,  10, 1, 8 }, /* actual: 1099.8 MHz */
        { 16800000, 1100000000, 982,  15, 1, 8 }, /* actual: 1099.8 MHz */
        { 19200000, 1100000000, 859,  15, 1, 8 }, /* actual: 1099.5 MHz */
        { 26000000, 1100000000, 550,  13, 1, 8 },
        /* 1 GHz */
        { 12000000, 1000000000, 1000, 12, 1, 8 },
        { 13000000, 1000000000, 1000, 13, 1, 8 },
        { 16800000, 1000000000,  833, 14, 1, 8 }, /* actual: 999.6 MHz */
        { 19200000, 1000000000,  625, 12, 1, 8 },
        { 26000000, 1000000000, 1000, 26, 1, 8 },
        {        0,          0,    0,  0, 0, 0 },
};

static const struct pdiv_map plle_p[] = {
        { .pdiv = 18, .hw_val = 18 },
        { .pdiv = 24, .hw_val = 24 },
        { .pdiv =  0, .hw_val =  0 },
};

static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
        /* PLLE special case: use cpcon field to store cml divider value */
        {  12000000, 100000000, 150,  1, 18, 11 },
        { 216000000, 100000000, 200, 18, 24, 13 },
        {         0,         0,   0,  0,  0,  0 },
};

/* PLL parameters */
static struct tegra_clk_pll_params pll_c_params __ro_after_init = {
        .input_min = 2000000,
        .input_max = 31000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 20000000,
        .vco_max = 1400000000,
        .base_reg = PLLC_BASE,
        .misc_reg = PLLC_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
        .lock_delay = 300,
        .freq_table = pll_c_freq_table,
        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
                 TEGRA_PLL_HAS_LOCK_ENABLE,
};

static struct div_nmp pllm_nmp = {
        .divn_shift = 8,
        .divn_width = 10,
        .override_divn_shift = 5,
        .divm_shift = 0,
        .divm_width = 5,
        .override_divm_shift = 0,
        .divp_shift = 20,
        .divp_width = 3,
        .override_divp_shift = 15,
};

static struct tegra_clk_pll_params pll_m_params __ro_after_init = {
        .input_min = 2000000,
        .input_max = 31000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 20000000,
        .vco_max = 1200000000,
        .base_reg = PLLM_BASE,
        .misc_reg = PLLM_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
        .lock_delay = 300,
        .div_nmp = &pllm_nmp,
        .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
        .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
        .freq_table = pll_m_freq_table,
        .flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
                 TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK |
                 TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_FIXED,
};

static struct tegra_clk_pll_params pll_p_params __ro_after_init = {
        .input_min = 2000000,
        .input_max = 31000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 20000000,
        .vco_max = 1400000000,
        .base_reg = PLLP_BASE,
        .misc_reg = PLLP_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
        .lock_delay = 300,
        .freq_table = pll_p_freq_table,
        .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
                 TEGRA_PLL_HAS_LOCK_ENABLE,
        .fixed_rate = 408000000,
};

static struct tegra_clk_pll_params pll_a_params = {
        .input_min = 2000000,
        .input_max = 31000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 20000000,
        .vco_max = 1400000000,
        .base_reg = PLLA_BASE,
        .misc_reg = PLLA_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
        .lock_delay = 300,
        .freq_table = pll_a_freq_table,
        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
                 TEGRA_PLL_HAS_LOCK_ENABLE,
};

static struct tegra_clk_pll_params pll_d_params __ro_after_init = {
        .input_min = 2000000,
        .input_max = 40000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 40000000,
        .vco_max = 1000000000,
        .base_reg = PLLD_BASE,
        .misc_reg = PLLD_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
        .lock_delay = 1000,
        .freq_table = pll_d_freq_table,
        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
                 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};

static struct tegra_clk_pll_params pll_d2_params __ro_after_init = {
        .input_min = 2000000,
        .input_max = 40000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 40000000,
        .vco_max = 1000000000,
        .base_reg = PLLD2_BASE,
        .misc_reg = PLLD2_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
        .lock_delay = 1000,
        .freq_table = pll_d_freq_table,
        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
                 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};

static struct tegra_clk_pll_params pll_u_params __ro_after_init = {
        .input_min = 2000000,
        .input_max = 40000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 48000000,
        .vco_max = 960000000,
        .base_reg = PLLU_BASE,
        .misc_reg = PLLU_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
        .lock_delay = 1000,
        .pdiv_tohw = pllu_p,
        .freq_table = pll_u_freq_table,
        .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
                 TEGRA_PLL_HAS_LOCK_ENABLE,
};

static struct tegra_clk_pll_params pll_x_params __ro_after_init = {
        .input_min = 2000000,
        .input_max = 31000000,
        .cf_min = 1000000,
        .cf_max = 6000000,
        .vco_min = 20000000,
        .vco_max = 1700000000,
        .base_reg = PLLX_BASE,
        .misc_reg = PLLX_MISC,
        .lock_mask = PLL_BASE_LOCK,
        .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
        .lock_delay = 300,
        .freq_table = pll_x_freq_table,
        .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON |
                 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
        .pre_rate_change = tegra_cclk_pre_pllx_rate_change,
        .post_rate_change = tegra_cclk_post_pllx_rate_change,
};

static struct tegra_clk_pll_params pll_e_params __ro_after_init = {
        .input_min = 12000000,
        .input_max = 216000000,
        .cf_min = 12000000,
        .cf_max = 12000000,
        .vco_min = 1200000000,
        .vco_max = 2400000000U,
        .base_reg = PLLE_BASE,
        .misc_reg = PLLE_MISC,
        .lock_mask = PLLE_MISC_LOCK,
        .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
        .lock_delay = 300,
        .pdiv_tohw = plle_p,
        .freq_table = pll_e_freq_table,
        .flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED |
                 TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC,
        .fixed_rate = 100000000,
};

static unsigned long tegra30_input_freq[] = {
        [ 0] = 13000000,
        [ 1] = 16800000,
        [ 4] = 19200000,
        [ 5] = 38400000,
        [ 8] = 12000000,
        [ 9] = 48000000,
        [12] = 26000000,
};

static struct tegra_devclk devclks[] = {
        { .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C },
        { .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 },
        { .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P },
        { .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 },
        { .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 },
        { .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 },
        { .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 },
        { .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M },
        { .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 },
        { .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X },
        { .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 },
        { .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U },
        { .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D },
        { .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 },
        { .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 },
        { .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 },
        { .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A },
        { .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 },
        { .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E },
        { .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC },
        { .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC },
        { .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC },
        { .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC },
        { .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC },
        { .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC },
        { .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC },
        { .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 },
        { .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 },
        { .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 },
        { .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 },
        { .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 },
        { .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF },
        { .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X },
        { .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X },
        { .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X },
        { .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X },
        { .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X },
        { .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X },
        { .con_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
        { .con_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
        { .con_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
        { .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G },
        { .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP },
        { .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK },
        { .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK },
        { .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK },
        { .con_id = "twd", .dt_id = TEGRA30_CLK_TWD },
        { .con_id = "emc", .dt_id = TEGRA30_CLK_EMC },
        { .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K },
        { .con_id = "osc", .dt_id = TEGRA30_CLK_OSC },
        { .con_id = "osc_div2", .dt_id = TEGRA30_CLK_OSC_DIV2 },
        { .con_id = "osc_div4", .dt_id = TEGRA30_CLK_OSC_DIV4 },
        { .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 },
        { .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 },
        { .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M },
        { .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF },
        { .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS },
        { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP },
        { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA },
        { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV },
        { .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA },
        { .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI },
        { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP },
        { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE },
        { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI },
        { .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE },
        { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
        { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF },
        { .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI },
        { .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA },
        { .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC },
        { .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER },
        { .dev_id = "tegra-kbc", .dt_id = TEGRA30_CLK_KBC },
        { .dev_id = "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD },
        { .dev_id = "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 },
        { .dev_id = "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 },
        { .dev_id = "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE },
        { .dev_id = "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD },
        { .dev_id = "dtv", .dt_id = TEGRA30_CLK_DTV },
        { .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 },
        { .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 },
        { .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 },
        { .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 },
        { .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 },
        { .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT },
        { .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN },
        { .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO },
        { .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 },
        { .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 },
        { .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 },
        { .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA },
        { .con_id = "hda2codec_2x", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X },
        { .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 },
        { .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 },
        { .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 },
        { .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 },
        { .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 },
        { .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 },
        { .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB },
        { .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA },
        { .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH },
        { .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED },
        { .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR },
        { .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE },
        { .dev_id = "la", .dt_id = TEGRA30_CLK_LA },
        { .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR },
        { .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI },
        { .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR },
        { .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW },
        { .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE },
        { .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI },
        { .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP },
        { .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE },
        { .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X },
        { .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D },
        { .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 },
        { .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D },
        { .dev_id = "se", .dt_id = TEGRA30_CLK_SE },
        { .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT },
        { .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR },
        { .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 },
        { .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 },
        { .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 },
        { .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 },
        { .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE },
        { .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO },
        { .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC },
        { .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON },
        { .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR },
        { .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 },
        { .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 },
        { .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 },
        { .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 },
        { .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 },
        { .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA },
        { .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB },
        { .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC },
        { .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD },
        { .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE },
        { .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI },
        { .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
        { .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
        { .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
        { .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM },
        { .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 },
        { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 },
        { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB },
};

static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
        [tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true },
        [tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
        [tegra_clk_osc] = { .dt_id = TEGRA30_CLK_OSC, .present = true },
        [tegra_clk_osc_div2] = { .dt_id = TEGRA30_CLK_OSC_DIV2, .present = true },
        [tegra_clk_osc_div4] = { .dt_id = TEGRA30_CLK_OSC_DIV4, .present = true },
        [tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true },
        [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true },
        [tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true },
        [tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true },
        [tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true },
        [tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true },
        [tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true },
        [tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true },
        [tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true },
        [tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true },
        [tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true },
        [tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true },
        [tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true },
        [tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true },
        [tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true },
        [tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true },
        [tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true },
        [tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true },
        [tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true },
        [tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true },
        [tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true },
        [tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true },
        [tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true },
        [tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true },
        [tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true },
        [tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true },
        [tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true },
        [tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true },
        [tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true },
        [tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true },
        [tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true },
        [tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true },
        [tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true },
        [tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true },
        [tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true },
        [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true },
        [tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true },
        [tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true },
        [tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true },
        [tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true },
        [tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true },
        [tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true },
        [tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true },
        [tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true },
        [tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true },
        [tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true },
        [tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true },
        [tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true },
        [tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true },
        [tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true },
        [tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true },
        [tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true },
        [tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true },
        [tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true },
        [tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true },
        [tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true },
        [tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true },
        [tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true },
        [tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true },
        [tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true },
        [tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true },
        [tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true },
        [tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true },
        [tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true },
        [tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true },
        [tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true },
        [tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true },
        [tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true },
        [tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true },
        [tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true },
        [tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true },
        [tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true },
        [tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true },
        [tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true },
        [tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true },
        [tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true },
        [tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true },
        [tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true },
        [tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true },
        [tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true },
        [tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true },
        [tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true },
        [tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true },
        [tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true },
        [tegra_clk_ahbdma] = { .dt_id = TEGRA30_CLK_AHBDMA, .present = true },
        [tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
        [tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
        [tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
        [tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true },
        [tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true },
        [tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true },
        [tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true },
        [tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true },
        [tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true },
        [tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true },
        [tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true },
        [tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true },
        [tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true },
        [tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true },
        [tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true },
        [tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true },
        [tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true },
        [tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true },
        [tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true },
        [tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true },
        [tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true },
        [tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true },
        [tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true },
        [tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true },
        [tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true },
        [tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true },
        [tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
        [tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
        [tegra_clk_cec] = { .dt_id = TEGRA30_CLK_CEC, .present = true },
        [tegra_clk_emc] = { .dt_id = TEGRA30_CLK_EMC, .present = false },
};

static const char *pll_e_parents[] = { "pll_ref", "pll_p" };

static void __init tegra30_pll_init(void)
{
        struct clk *clk;

        /* PLLC_OUT1 */
        clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
                                clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
                                8, 8, 1, NULL);
        clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
                                clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
                                0, NULL);
        clks[TEGRA30_CLK_PLL_C_OUT1] = clk;

        /* PLLM_OUT1 */
        clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
                                clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
                                8, 8, 1, NULL);
        clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
                                clk_base + PLLM_OUT, 1, 0,
                                CLK_SET_RATE_PARENT, 0, NULL);
        clks[TEGRA30_CLK_PLL_M_OUT1] = clk;

        /* PLLX */
        clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
                            &pll_x_params, NULL);
        clks[TEGRA30_CLK_PLL_X] = clk;

        /* PLLX_OUT0 */
        clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
                                        CLK_SET_RATE_PARENT, 1, 2);
        clks[TEGRA30_CLK_PLL_X_OUT0] = clk;

        /* PLLU */
        clk = tegra_clk_register_pllu("pll_u", "pll_ref", clk_base, 0,
                                      &pll_u_params, NULL);
        clks[TEGRA30_CLK_PLL_U] = clk;

        /* PLLD */
        clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
                            &pll_d_params, &pll_d_lock);
        clks[TEGRA30_CLK_PLL_D] = clk;

        /* PLLD_OUT0 */
        clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
                                        CLK_SET_RATE_PARENT, 1, 2);
        clks[TEGRA30_CLK_PLL_D_OUT0] = clk;

        /* PLLD2 */
        clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
                            &pll_d2_params, &pll_d2_lock);
        clks[TEGRA30_CLK_PLL_D2] = clk;

        /* PLLD2_OUT0 */
        clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
                                        CLK_SET_RATE_PARENT, 1, 2);
        clks[TEGRA30_CLK_PLL_D2_OUT0] = clk;

        /* PLLE */
        clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
                               ARRAY_SIZE(pll_e_parents),
                               CLK_SET_RATE_NO_REPARENT,
                               clk_base + PLLE_AUX, 2, 1, 0, NULL);
}

static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
                                        "pll_p_cclkg", "pll_p_out4_cclkg",
                                        "pll_p_out3_cclkg", "unused", "pll_x" };
static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
                                         "pll_p_cclklp", "pll_p_out4_cclklp",
                                         "pll_p_out3_cclklp", "unused", "pll_x",
                                         "pll_x_out0" };
static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
                                      "pll_p_out3", "pll_p_out2", "unused",
                                      "clk_32k", "pll_m_out1" };

static void __init tegra30_super_clk_init(void)
{
        struct clk *clk;

        /*
         * Clock input to cclk_g divided from pll_p using
         * U71 divider of cclk_g.
         */
        clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
                                clk_base + SUPER_CCLKG_DIVIDER, 0,
                                TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
        clk_register_clkdev(clk, "pll_p_cclkg", NULL);

        /*
         * Clock input to cclk_g divided from pll_p_out3 using
         * U71 divider of cclk_g.
         */
        clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
                                clk_base + SUPER_CCLKG_DIVIDER, 0,
                                TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
        clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);

        /*
         * Clock input to cclk_g divided from pll_p_out4 using
         * U71 divider of cclk_g.
         */
        clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
                                clk_base + SUPER_CCLKG_DIVIDER, 0,
                                TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
        clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);

        /* CCLKG */
        clk = tegra_clk_register_super_cclk("cclk_g", cclk_g_parents,
                                  ARRAY_SIZE(cclk_g_parents),
                                  CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
                                  clk_base + CCLKG_BURST_POLICY,
                                  0, NULL);
        clks[TEGRA30_CLK_CCLK_G] = clk;

        /*
         * Clock input to cclk_lp divided from pll_p using
         * U71 divider of cclk_lp.
         */
        clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p",
                                clk_base + SUPER_CCLKLP_DIVIDER, 0,
                                TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
        clk_register_clkdev(clk, "pll_p_cclklp", NULL);

        /*
         * Clock input to cclk_lp divided from pll_p_out3 using
         * U71 divider of cclk_lp.
         */
        clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
                                clk_base + SUPER_CCLKLP_DIVIDER, 0,
                                TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
        clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);

        /*
         * Clock input to cclk_lp divided from pll_p_out4 using
         * U71 divider of cclk_lp.
         */
        clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
                                clk_base + SUPER_CCLKLP_DIVIDER, 0,
                                TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
        clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);

        /* CCLKLP */
        clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
                                  ARRAY_SIZE(cclk_lp_parents),
                                  CLK_SET_RATE_PARENT,
                                  clk_base + CCLKLP_BURST_POLICY,
                                  TEGRA_DIVIDER_2, 4, 8, 9,
                              NULL);
        clks[TEGRA30_CLK_CCLK_LP] = clk;

        /* twd */
        clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
                                        CLK_SET_RATE_PARENT, 1, 2);
        clks[TEGRA30_CLK_TWD] = clk;

        tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL);
}

static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
                                         "clk_m" };
static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p",
                                           "clk_m" };
static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" };
static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0",
                                             "pll_a_out0", "pll_c",
                                             "pll_d2_out0", "clk_m" };
static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0",
                                                  "pll_d2_out0" };
static const char *pwm_parents[] = { "pll_p", "pll_c", "clk_32k", "clk_m" };

static struct tegra_periph_init_data tegra_periph_clk_list[] = {
        TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT),
        TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO),
        TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0),
        TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1),
        TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2),
        TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, 0, TEGRA30_CLK_GR3D2),
        TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE),
        TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI),
        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),
};

static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
        TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB),
};

static void __init tegra30_periph_clk_init(void)
{
        struct tegra_periph_init_data *data;
        struct clk *clk;
        unsigned int i;

        /* dsia */
        clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
                                    0, 48, periph_clk_enb_refcnt);
        clks[TEGRA30_CLK_DSIA] = clk;

        /* csia_pad */
        clk = clk_register_gate(NULL, "csia_pad", "pll_d", CLK_SET_RATE_PARENT,
                                clk_base + PLLD_BASE, 26, 0, &pll_d_lock);
        clks[TEGRA30_CLK_CSIA_PAD] = clk;

        /* csib_pad */
        clk = clk_register_gate(NULL, "csib_pad", "pll_d2", CLK_SET_RATE_PARENT,
                                clk_base + PLLD2_BASE, 26, 0, &pll_d2_lock);
        clks[TEGRA30_CLK_CSIB_PAD] = clk;

        /* csus */
        clk = tegra_clk_register_periph_gate("csus", "vi_sensor", 0,
                                             clk_base, 0, TEGRA30_CLK_CSUS,
                                             periph_clk_enb_refcnt);
        clks[TEGRA30_CLK_CSUS] = clk;

        /* pcie */
        clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
                                    70, periph_clk_enb_refcnt);
        clks[TEGRA30_CLK_PCIE] = clk;

        /* afi */
        clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
                                    periph_clk_enb_refcnt);
        clks[TEGRA30_CLK_AFI] = clk;

        /* emc */
        clk = tegra20_clk_register_emc(clk_base + CLK_SOURCE_EMC, true);

        clks[TEGRA30_CLK_EMC] = clk;

        clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC,
                                    NULL);
        clks[TEGRA30_CLK_MC] = clk;

        /* cml0 */
        clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
                                0, 0, &cml_lock);
        clks[TEGRA30_CLK_CML0] = clk;

        /* cml1 */
        clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
                                1, 0, &cml_lock);
        clks[TEGRA30_CLK_CML1] = clk;

        for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
                data = &tegra_periph_clk_list[i];
                clk = tegra_clk_register_periph_data(clk_base, data);
                clks[data->clk_id] = clk;
        }

        for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
                data = &tegra_periph_nodiv_clk_list[i];
                clk = tegra_clk_register_periph_nodiv(data->name,
                                        data->p.parent_names,
                                        data->num_parents, &data->periph,
                                        clk_base, data->offset);
                clks[data->clk_id] = clk;
        }

        tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params);
}

/* Tegra30 CPU clock and reset control functions */
static void tegra30_wait_cpu_in_reset(u32 cpu)
{
        unsigned int reg;

        do {
                reg = readl(clk_base +
                            TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
                cpu_relax();
        } while (!(reg & (1 << cpu)));  /* check CPU been reset or not */

        return;
}

static void tegra30_put_cpu_in_reset(u32 cpu)
{
        writel(CPU_RESET(cpu),
               clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
        dmb();
}

static void tegra30_cpu_out_of_reset(u32 cpu)
{
        writel(CPU_RESET(cpu),
               clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
        wmb();
}

static void tegra30_enable_cpu_clock(u32 cpu)
{
        writel(CPU_CLOCK(cpu),
               clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
        readl(clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
}

static void tegra30_disable_cpu_clock(u32 cpu)
{
        unsigned int reg;

        reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
        writel(reg | CPU_CLOCK(cpu),
               clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
}

#ifdef CONFIG_PM_SLEEP
static bool tegra30_cpu_rail_off_ready(void)
{
        unsigned int cpu_rst_status;
        int cpu_pwr_status;

        cpu_rst_status = readl(clk_base +
                                TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
        cpu_pwr_status = tegra_pmc_cpu_is_powered(1) ||
                         tegra_pmc_cpu_is_powered(2) ||
                         tegra_pmc_cpu_is_powered(3);

        if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
                return false;

        return true;
}

static void tegra30_cpu_clock_suspend(void)
{
        /* switch coresite to clk_m, save off original source */
        tegra30_cpu_clk_sctx.clk_csite_src =
                                readl(clk_base + CLK_RESET_SOURCE_CSITE);
        writel(3 << 30, clk_base + CLK_RESET_SOURCE_CSITE);

        tegra30_cpu_clk_sctx.cpu_burst =
                                readl(clk_base + CLK_RESET_CCLK_BURST);
        tegra30_cpu_clk_sctx.pllx_base =
                                readl(clk_base + CLK_RESET_PLLX_BASE);
        tegra30_cpu_clk_sctx.pllx_misc =
                                readl(clk_base + CLK_RESET_PLLX_MISC);
        tegra30_cpu_clk_sctx.cclk_divider =
                                readl(clk_base + CLK_RESET_CCLK_DIVIDER);
}

static void tegra30_cpu_clock_resume(void)
{
        unsigned int reg, policy;
        u32 misc, base;

        /* Is CPU complex already running on PLLX? */
        reg = readl(clk_base + CLK_RESET_CCLK_BURST);
        policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF;

        if (policy == CLK_RESET_CCLK_IDLE_POLICY)
                reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF;
        else if (policy == CLK_RESET_CCLK_RUN_POLICY)
                reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF;
        else
                BUG();

        if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) {
                misc = readl_relaxed(clk_base + CLK_RESET_PLLX_MISC);
                base = readl_relaxed(clk_base + CLK_RESET_PLLX_BASE);

                if (misc != tegra30_cpu_clk_sctx.pllx_misc ||
                    base != tegra30_cpu_clk_sctx.pllx_base) {
                        /* restore PLLX settings if CPU is on different PLL */
                        writel(tegra30_cpu_clk_sctx.pllx_misc,
                                                clk_base + CLK_RESET_PLLX_MISC);
                        writel(tegra30_cpu_clk_sctx.pllx_base,
                                                clk_base + CLK_RESET_PLLX_BASE);

                        /* wait for PLL stabilization if PLLX was enabled */
                        if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30))
                                udelay(300);
                }
        }

        /*
         * Restore original burst policy setting for calls resulting from CPU
         * LP2 in idle or system suspend.
         */
        writel(tegra30_cpu_clk_sctx.cclk_divider,
                                        clk_base + CLK_RESET_CCLK_DIVIDER);
        writel(tegra30_cpu_clk_sctx.cpu_burst,
                                        clk_base + CLK_RESET_CCLK_BURST);

        writel(tegra30_cpu_clk_sctx.clk_csite_src,
                                        clk_base + CLK_RESET_SOURCE_CSITE);
}
#endif

static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
        .wait_for_reset = tegra30_wait_cpu_in_reset,
        .put_in_reset   = tegra30_put_cpu_in_reset,
        .out_of_reset   = tegra30_cpu_out_of_reset,
        .enable_clock   = tegra30_enable_cpu_clock,
        .disable_clock  = tegra30_disable_cpu_clock,
#ifdef CONFIG_PM_SLEEP
        .rail_off_ready = tegra30_cpu_rail_off_ready,
        .suspend        = tegra30_cpu_clock_suspend,
        .resume         = tegra30_cpu_clock_resume,
#endif
};

static struct tegra_clk_init_table init_table[] = {
        { TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0 },
        { TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0 },
        { TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0 },
        { TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0 },
        { TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0 },
        { TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 0 },
        { TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 0 },
        { TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
        { TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
        { TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
        { TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
        { TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
        { TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0 },
        { TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0 },
        { TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0 },
        { TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1 },
        { TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1 },
        { TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0 },
        { TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0 },
        { TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0 },
        { TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0 },
        { TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0 },
        { TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0 },
        { TEGRA30_CLK_PLL_C, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
        { TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0 },
        { TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1 },
        { TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0 },
        { TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 },
        { TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 },
        { TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 },
        { TEGRA30_CLK_VDE, TEGRA30_CLK_PLL_C, 300000000, 0 },
        { TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
        { TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
        { TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
        { TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
        { TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
        { TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
        { TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
        { TEGRA30_CLK_HDA, TEGRA30_CLK_PLL_P, 102000000, 0 },
        { TEGRA30_CLK_HDA2CODEC_2X, TEGRA30_CLK_PLL_P, 48000000, 0 },
        { TEGRA30_CLK_PWM, TEGRA30_CLK_PLL_P, 48000000, 0 },
        /* must be the last entry */
        { TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
};

/*
 * Some clocks may be used by different drivers depending on the board
 * configuration.  List those here to register them twice in the clock lookup
 * table under two names.
 */
static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"),
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"),
        /* must be the last entry */
        TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL),
};

static const struct of_device_id pmc_match[] __initconst = {
        { .compatible = "nvidia,tegra30-pmc" },
        { },
};

static struct tegra_audio_clk_info tegra30_audio_plls[] = {
        { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
};

static bool tegra30_car_initialized;

static struct clk *tegra30_clk_src_onecell_get(struct of_phandle_args *clkspec,
                                               void *data)
{
        struct clk_hw *hw;
        struct clk *clk;

        /*
         * Timer clocks are needed early, the rest of the clocks shouldn't be
         * available to device drivers until clock tree is fully initialized.
         */
        if (clkspec->args[0] != TEGRA30_CLK_RTC &&
            clkspec->args[0] != TEGRA30_CLK_TWD &&
            clkspec->args[0] != TEGRA30_CLK_TIMER &&
            !tegra30_car_initialized)
                return ERR_PTR(-EPROBE_DEFER);

        clk = of_clk_src_onecell_get(clkspec, data);
        if (IS_ERR(clk))
                return clk;

        hw = __clk_get_hw(clk);

        if (clkspec->args[0] == TEGRA30_CLK_EMC) {
                if (!tegra20_clk_emc_driver_available(hw))
                        return ERR_PTR(-EPROBE_DEFER);
        }

        return clk;
}

static void __init tegra30_clock_init(struct device_node *np)
{
        struct device_node *node;

        clk_base = of_iomap(np, 0);
        if (!clk_base) {
                pr_err("ioremap tegra30 CAR failed\n");
                return;
        }

        node = of_find_matching_node(NULL, pmc_match);
        if (!node) {
                pr_err("Failed to find pmc node\n");
                BUG();
        }

        pmc_base = of_iomap(node, 0);
        of_node_put(node);
        if (!pmc_base) {
                pr_err("Can't map pmc registers\n");
                BUG();
        }

        clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX,
                                TEGRA30_CLK_PERIPH_BANKS);
        if (!clks)
                return;

        if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq,
                               ARRAY_SIZE(tegra30_input_freq), 1, &input_freq,
                               NULL) < 0)
                return;

        tegra_fixed_clk_init(tegra30_clks);
        tegra30_pll_init();
        tegra30_super_clk_init();
        tegra30_periph_clk_init();
        tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks,
                             tegra30_audio_plls,
                             ARRAY_SIZE(tegra30_audio_plls), 24000000);

        tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);

        tegra_add_of_provider(np, tegra30_clk_src_onecell_get);

        tegra_cpu_car_ops = &tegra30_cpu_car_ops;
}
CLK_OF_DECLARE_DRIVER(tegra30, "nvidia,tegra30-car", tegra30_clock_init);

/*
 * Clocks that use runtime PM can't be created at the tegra30_clock_init
 * time because drivers' base isn't initialized yet, and thus platform
 * devices can't be created for the clocks.  Hence we need to split the
 * registration of the clocks into two phases.  The first phase registers
 * essential clocks which don't require RPM and are actually used during
 * early boot.  The second phase registers clocks which use RPM and this
 * is done when device drivers' core API is ready.
 */
static int tegra30_car_probe(struct platform_device *pdev)
{
        struct clk *clk;

        /* PLLC */
        clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
                                     &pll_c_params, NULL);
        clks[TEGRA30_CLK_PLL_C] = clk;

        /* PLLE */
        clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
                                      CLK_GET_RATE_NOCACHE, &pll_e_params, NULL);
        clks[TEGRA30_CLK_PLL_E] = clk;

        /* PLLM */
        clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
                                     CLK_SET_RATE_GATE, &pll_m_params, NULL);
        clks[TEGRA30_CLK_PLL_M] = clk;

        /* SCLK */
        clk = tegra_clk_register_super_mux("sclk", sclk_parents,
                                           ARRAY_SIZE(sclk_parents),
                                           CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
                                           clk_base + SCLK_BURST_POLICY,
                                           0, 4, 0, 0, NULL);
        clks[TEGRA30_CLK_SCLK] = clk;

        tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
        tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX);
        tegra30_car_initialized = true;

        return 0;
}

static const struct of_device_id tegra30_car_match[] = {
        { .compatible = "nvidia,tegra30-car" },
        { }
};

static struct platform_driver tegra30_car_driver = {
        .driver = {
                .name = "tegra30-car",
                .of_match_table = tegra30_car_match,
                .suppress_bind_attrs = true,
        },
        .probe = tegra30_car_probe,
};

/*
 * Clock driver must be registered before memory controller driver,
 * which doesn't support deferred probing for today and is registered
 * from arch init-level.
 */
static int tegra30_car_init(void)
{
        return platform_driver_register(&tegra30_car_driver);
}
postcore_initcall(tegra30_car_init);
Linux
