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dab403ef23
The tegra_cpu_car_ops provide the interface for CPU to control it's clock gating and reset status. The other drivers should use this for CPU control. And should not directly access CAR registers to control CPU. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
1373 lines
41 KiB
C
1373 lines
41 KiB
C
/*
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* arch/arm/mach-tegra/tegra30_clocks.c
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*
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* Copyright (c) 2010-2012 NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include <linux/clk-private.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/list.h>
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#include <linux/spinlock.h>
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#include <linux/delay.h>
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#include <linux/err.h>
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#include <linux/io.h>
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#include <linux/clk.h>
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#include <linux/cpufreq.h>
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#include "clock.h"
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#include "fuse.h"
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#include "tegra30_clocks.h"
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#include "tegra_cpu_car.h"
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#define DEFINE_CLK_TEGRA(_name, _rate, _ops, _flags, \
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_parent_names, _parents, _parent) \
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static struct clk tegra_##_name = { \
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.hw = &tegra_##_name##_hw.hw, \
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.name = #_name, \
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.rate = _rate, \
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.ops = _ops, \
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.flags = _flags, \
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.parent_names = _parent_names, \
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.parents = _parents, \
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.num_parents = ARRAY_SIZE(_parent_names), \
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.parent = _parent, \
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};
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static struct clk tegra_clk_32k;
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static struct clk_tegra tegra_clk_32k_hw = {
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.hw = {
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.clk = &tegra_clk_32k,
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},
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.fixed_rate = 32768,
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};
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static struct clk tegra_clk_32k = {
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.name = "clk_32k",
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.hw = &tegra_clk_32k_hw.hw,
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.ops = &tegra30_clk_32k_ops,
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.flags = CLK_IS_ROOT,
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};
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static struct clk tegra_clk_m;
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static struct clk_tegra tegra_clk_m_hw = {
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.hw = {
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.clk = &tegra_clk_m,
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},
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.flags = ENABLE_ON_INIT,
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.reg = 0x1fc,
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.reg_shift = 28,
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.max_rate = 48000000,
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};
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static struct clk tegra_clk_m = {
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.name = "clk_m",
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.hw = &tegra_clk_m_hw.hw,
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.ops = &tegra30_clk_m_ops,
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.flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED,
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};
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static const char *clk_m_div_parent_names[] = {
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"clk_m",
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};
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static struct clk *clk_m_div_parents[] = {
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&tegra_clk_m,
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};
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static struct clk tegra_clk_m_div2;
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static struct clk_tegra tegra_clk_m_div2_hw = {
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.hw = {
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.clk = &tegra_clk_m_div2,
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},
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.mul = 1,
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.div = 2,
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.max_rate = 24000000,
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};
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DEFINE_CLK_TEGRA(clk_m_div2, 0, &tegra_clk_m_div_ops, 0,
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clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m);
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static struct clk tegra_clk_m_div4;
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static struct clk_tegra tegra_clk_m_div4_hw = {
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.hw = {
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.clk = &tegra_clk_m_div4,
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},
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.mul = 1,
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.div = 4,
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.max_rate = 12000000,
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};
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DEFINE_CLK_TEGRA(clk_m_div4, 0, &tegra_clk_m_div_ops, 0,
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clk_m_div_parent_names, clk_m_div_parents, &tegra_clk_m);
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static struct clk tegra_pll_ref;
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static struct clk_tegra tegra_pll_ref_hw = {
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.hw = {
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.clk = &tegra_pll_ref,
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},
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.flags = ENABLE_ON_INIT,
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.max_rate = 26000000,
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};
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DEFINE_CLK_TEGRA(pll_ref, 0, &tegra_pll_ref_ops, 0, clk_m_div_parent_names,
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clk_m_div_parents, &tegra_clk_m);
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#define DEFINE_PLL(_name, _flags, _reg, _max_rate, _input_min, \
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_input_max, _cf_min, _cf_max, _vco_min, \
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_vco_max, _freq_table, _lock_delay, _ops, \
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_fixed_rate, _clk_cfg_ex, _parent) \
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static struct clk tegra_##_name; \
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static const char *_name##_parent_names[] = { \
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#_parent, \
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}; \
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static struct clk *_name##_parents[] = { \
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&tegra_##_parent, \
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}; \
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static struct clk_tegra tegra_##_name##_hw = { \
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.hw = { \
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.clk = &tegra_##_name, \
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}, \
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.flags = _flags, \
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.reg = _reg, \
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.max_rate = _max_rate, \
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.u.pll = { \
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.input_min = _input_min, \
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.input_max = _input_max, \
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.cf_min = _cf_min, \
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.cf_max = _cf_max, \
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.vco_min = _vco_min, \
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.vco_max = _vco_max, \
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.freq_table = _freq_table, \
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.lock_delay = _lock_delay, \
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.fixed_rate = _fixed_rate, \
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}, \
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.clk_cfg_ex = _clk_cfg_ex, \
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}; \
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DEFINE_CLK_TEGRA(_name, 0, &_ops, CLK_IGNORE_UNUSED, \
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_name##_parent_names, _name##_parents, \
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&tegra_##_parent);
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#define DEFINE_PLL_OUT(_name, _flags, _reg, _reg_shift, \
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_max_rate, _ops, _parent, _clk_flags) \
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static const char *_name##_parent_names[] = { \
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#_parent, \
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}; \
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static struct clk *_name##_parents[] = { \
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&tegra_##_parent, \
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}; \
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static struct clk tegra_##_name; \
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static struct clk_tegra tegra_##_name##_hw = { \
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.hw = { \
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.clk = &tegra_##_name, \
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}, \
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.flags = _flags, \
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.reg = _reg, \
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.max_rate = _max_rate, \
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.reg_shift = _reg_shift, \
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}; \
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DEFINE_CLK_TEGRA(_name, 0, &tegra30_pll_div_ops, \
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_clk_flags, _name##_parent_names, \
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_name##_parents, &tegra_##_parent);
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static struct clk_pll_freq_table tegra_pll_c_freq_table[] = {
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{ 12000000, 1040000000, 520, 6, 1, 8},
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{ 13000000, 1040000000, 480, 6, 1, 8},
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{ 16800000, 1040000000, 495, 8, 1, 8}, /* actual: 1039.5 MHz */
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{ 19200000, 1040000000, 325, 6, 1, 6},
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{ 26000000, 1040000000, 520, 13, 1, 8},
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{ 12000000, 832000000, 416, 6, 1, 8},
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{ 13000000, 832000000, 832, 13, 1, 8},
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{ 16800000, 832000000, 396, 8, 1, 8}, /* actual: 831.6 MHz */
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{ 19200000, 832000000, 260, 6, 1, 8},
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{ 26000000, 832000000, 416, 13, 1, 8},
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{ 12000000, 624000000, 624, 12, 1, 8},
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{ 13000000, 624000000, 624, 13, 1, 8},
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{ 16800000, 600000000, 520, 14, 1, 8},
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{ 19200000, 624000000, 520, 16, 1, 8},
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{ 26000000, 624000000, 624, 26, 1, 8},
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{ 12000000, 600000000, 600, 12, 1, 8},
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{ 13000000, 600000000, 600, 13, 1, 8},
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{ 16800000, 600000000, 500, 14, 1, 8},
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{ 19200000, 600000000, 375, 12, 1, 6},
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{ 26000000, 600000000, 600, 26, 1, 8},
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{ 12000000, 520000000, 520, 12, 1, 8},
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{ 13000000, 520000000, 520, 13, 1, 8},
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{ 16800000, 520000000, 495, 16, 1, 8}, /* actual: 519.75 MHz */
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{ 19200000, 520000000, 325, 12, 1, 6},
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{ 26000000, 520000000, 520, 26, 1, 8},
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{ 12000000, 416000000, 416, 12, 1, 8},
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{ 13000000, 416000000, 416, 13, 1, 8},
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{ 16800000, 416000000, 396, 16, 1, 8}, /* actual: 415.8 MHz */
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{ 19200000, 416000000, 260, 12, 1, 6},
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{ 26000000, 416000000, 416, 26, 1, 8},
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{ 0, 0, 0, 0, 0, 0 },
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};
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DEFINE_PLL(pll_c, PLL_HAS_CPCON, 0x80, 1400000000, 2000000, 31000000, 1000000,
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6000000, 20000000, 1400000000, tegra_pll_c_freq_table, 300,
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tegra30_pll_ops, 0, NULL, pll_ref);
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DEFINE_PLL_OUT(pll_c_out1, DIV_U71, 0x84, 0, 700000000,
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tegra30_pll_div_ops, pll_c, CLK_IGNORE_UNUSED);
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static struct clk_pll_freq_table tegra_pll_m_freq_table[] = {
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{ 12000000, 666000000, 666, 12, 1, 8},
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{ 13000000, 666000000, 666, 13, 1, 8},
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{ 16800000, 666000000, 555, 14, 1, 8},
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{ 19200000, 666000000, 555, 16, 1, 8},
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{ 26000000, 666000000, 666, 26, 1, 8},
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{ 12000000, 600000000, 600, 12, 1, 8},
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{ 13000000, 600000000, 600, 13, 1, 8},
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{ 16800000, 600000000, 500, 14, 1, 8},
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{ 19200000, 600000000, 375, 12, 1, 6},
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{ 26000000, 600000000, 600, 26, 1, 8},
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{ 0, 0, 0, 0, 0, 0 },
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};
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DEFINE_PLL(pll_m, PLL_HAS_CPCON | PLLM, 0x90, 800000000, 2000000, 31000000,
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1000000, 6000000, 20000000, 1200000000, tegra_pll_m_freq_table,
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300, tegra30_pll_ops, 0, NULL, pll_ref);
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DEFINE_PLL_OUT(pll_m_out1, DIV_U71, 0x94, 0, 600000000,
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tegra30_pll_div_ops, pll_m, CLK_IGNORE_UNUSED);
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static struct clk_pll_freq_table tegra_pll_p_freq_table[] = {
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{ 12000000, 216000000, 432, 12, 2, 8},
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{ 13000000, 216000000, 432, 13, 2, 8},
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{ 16800000, 216000000, 360, 14, 2, 8},
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{ 19200000, 216000000, 360, 16, 2, 8},
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{ 26000000, 216000000, 432, 26, 2, 8},
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{ 0, 0, 0, 0, 0, 0 },
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};
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DEFINE_PLL(pll_p, ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, 0xa0, 432000000,
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2000000, 31000000, 1000000, 6000000, 20000000, 1400000000,
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tegra_pll_p_freq_table, 300, tegra30_pll_ops, 408000000, NULL,
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pll_ref);
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DEFINE_PLL_OUT(pll_p_out1, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4,
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0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED);
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DEFINE_PLL_OUT(pll_p_out2, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa4,
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16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED);
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DEFINE_PLL_OUT(pll_p_out3, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8,
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0, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED);
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DEFINE_PLL_OUT(pll_p_out4, ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED, 0xa8,
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16, 432000000, tegra30_pll_div_ops, pll_p, CLK_IGNORE_UNUSED);
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static struct clk_pll_freq_table tegra_pll_a_freq_table[] = {
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{ 9600000, 564480000, 294, 5, 1, 4},
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{ 9600000, 552960000, 288, 5, 1, 4},
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{ 9600000, 24000000, 5, 2, 1, 1},
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{ 28800000, 56448000, 49, 25, 1, 1},
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{ 28800000, 73728000, 64, 25, 1, 1},
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{ 28800000, 24000000, 5, 6, 1, 1},
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{ 0, 0, 0, 0, 0, 0 },
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};
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DEFINE_PLL(pll_a, PLL_HAS_CPCON, 0xb0, 700000000, 2000000, 31000000, 1000000,
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6000000, 20000000, 1400000000, tegra_pll_a_freq_table,
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300, tegra30_pll_ops, 0, NULL, pll_p_out1);
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DEFINE_PLL_OUT(pll_a_out0, DIV_U71, 0xb4, 0, 100000000, tegra30_pll_div_ops,
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pll_a, CLK_IGNORE_UNUSED);
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static struct clk_pll_freq_table tegra_pll_d_freq_table[] = {
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{ 12000000, 216000000, 216, 12, 1, 4},
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{ 13000000, 216000000, 216, 13, 1, 4},
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{ 16800000, 216000000, 180, 14, 1, 4},
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{ 19200000, 216000000, 180, 16, 1, 4},
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{ 26000000, 216000000, 216, 26, 1, 4},
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{ 12000000, 594000000, 594, 12, 1, 8},
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{ 13000000, 594000000, 594, 13, 1, 8},
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{ 16800000, 594000000, 495, 14, 1, 8},
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{ 19200000, 594000000, 495, 16, 1, 8},
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{ 26000000, 594000000, 594, 26, 1, 8},
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{ 12000000, 1000000000, 1000, 12, 1, 12},
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{ 13000000, 1000000000, 1000, 13, 1, 12},
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{ 19200000, 1000000000, 625, 12, 1, 8},
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{ 26000000, 1000000000, 1000, 26, 1, 12},
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{ 0, 0, 0, 0, 0, 0 },
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};
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DEFINE_PLL(pll_d, PLL_HAS_CPCON | PLLD, 0xd0, 1000000000, 2000000, 40000000,
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1000000, 6000000, 40000000, 1000000000, tegra_pll_d_freq_table,
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1000, tegra30_pll_ops, 0, tegra30_plld_clk_cfg_ex, pll_ref);
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DEFINE_PLL_OUT(pll_d_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops,
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pll_d, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED);
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DEFINE_PLL(pll_d2, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLD, 0x4b8, 1000000000,
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2000000, 40000000, 1000000, 6000000, 40000000, 1000000000,
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tegra_pll_d_freq_table, 1000, tegra30_pll_ops, 0, NULL,
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pll_ref);
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DEFINE_PLL_OUT(pll_d2_out0, DIV_2 | PLLD, 0, 0, 500000000, tegra30_pll_div_ops,
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pll_d2, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED);
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static struct clk_pll_freq_table tegra_pll_u_freq_table[] = {
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{ 12000000, 480000000, 960, 12, 2, 12},
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{ 13000000, 480000000, 960, 13, 2, 12},
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{ 16800000, 480000000, 400, 7, 2, 5},
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{ 19200000, 480000000, 200, 4, 2, 3},
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{ 26000000, 480000000, 960, 26, 2, 12},
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{ 0, 0, 0, 0, 0, 0 },
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};
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DEFINE_PLL(pll_u, PLL_HAS_CPCON | PLLU, 0xc0, 480000000, 2000000, 40000000,
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1000000, 6000000, 48000000, 960000000, tegra_pll_u_freq_table,
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1000, tegra30_pll_ops, 0, NULL, pll_ref);
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static struct clk_pll_freq_table tegra_pll_x_freq_table[] = {
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/* 1.7 GHz */
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{ 12000000, 1700000000, 850, 6, 1, 8},
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{ 13000000, 1700000000, 915, 7, 1, 8}, /* actual: 1699.2 MHz */
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{ 16800000, 1700000000, 708, 7, 1, 8}, /* actual: 1699.2 MHz */
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{ 19200000, 1700000000, 885, 10, 1, 8}, /* actual: 1699.2 MHz */
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{ 26000000, 1700000000, 850, 13, 1, 8},
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/* 1.6 GHz */
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{ 12000000, 1600000000, 800, 6, 1, 8},
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{ 13000000, 1600000000, 738, 6, 1, 8}, /* actual: 1599.0 MHz */
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{ 16800000, 1600000000, 857, 9, 1, 8}, /* actual: 1599.7 MHz */
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{ 19200000, 1600000000, 500, 6, 1, 8},
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{ 26000000, 1600000000, 800, 13, 1, 8},
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/* 1.5 GHz */
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{ 12000000, 1500000000, 750, 6, 1, 8},
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{ 13000000, 1500000000, 923, 8, 1, 8}, /* actual: 1499.8 MHz */
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{ 16800000, 1500000000, 625, 7, 1, 8},
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{ 19200000, 1500000000, 625, 8, 1, 8},
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{ 26000000, 1500000000, 750, 13, 1, 8},
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/* 1.4 GHz */
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{ 12000000, 1400000000, 700, 6, 1, 8},
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{ 13000000, 1400000000, 969, 9, 1, 8}, /* actual: 1399.7 MHz */
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{ 16800000, 1400000000, 1000, 12, 1, 8},
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{ 19200000, 1400000000, 875, 12, 1, 8},
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{ 26000000, 1400000000, 700, 13, 1, 8},
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/* 1.3 GHz */
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{ 12000000, 1300000000, 975, 9, 1, 8},
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{ 13000000, 1300000000, 1000, 10, 1, 8},
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{ 16800000, 1300000000, 928, 12, 1, 8}, /* actual: 1299.2 MHz */
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{ 19200000, 1300000000, 812, 12, 1, 8}, /* actual: 1299.2 MHz */
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{ 26000000, 1300000000, 650, 13, 1, 8},
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/* 1.2 GHz */
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{ 12000000, 1200000000, 1000, 10, 1, 8},
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{ 13000000, 1200000000, 923, 10, 1, 8}, /* actual: 1199.9 MHz */
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{ 16800000, 1200000000, 1000, 14, 1, 8},
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{ 19200000, 1200000000, 1000, 16, 1, 8},
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{ 26000000, 1200000000, 600, 13, 1, 8},
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/* 1.1 GHz */
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{ 12000000, 1100000000, 825, 9, 1, 8},
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{ 13000000, 1100000000, 846, 10, 1, 8}, /* actual: 1099.8 MHz */
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{ 16800000, 1100000000, 982, 15, 1, 8}, /* actual: 1099.8 MHz */
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{ 19200000, 1100000000, 859, 15, 1, 8}, /* actual: 1099.5 MHz */
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{ 26000000, 1100000000, 550, 13, 1, 8},
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/* 1 GHz */
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{ 12000000, 1000000000, 1000, 12, 1, 8},
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{ 13000000, 1000000000, 1000, 13, 1, 8},
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{ 16800000, 1000000000, 833, 14, 1, 8}, /* actual: 999.6 MHz */
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{ 19200000, 1000000000, 625, 12, 1, 8},
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{ 26000000, 1000000000, 1000, 26, 1, 8},
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|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
DEFINE_PLL(pll_x, PLL_HAS_CPCON | PLL_ALT_MISC_REG | PLLX, 0xe0, 1700000000,
|
|
2000000, 31000000, 1000000, 6000000, 20000000, 1700000000,
|
|
tegra_pll_x_freq_table, 300, tegra30_pll_ops, 0, NULL, pll_ref);
|
|
|
|
DEFINE_PLL_OUT(pll_x_out0, DIV_2 | PLLX, 0, 0, 850000000, tegra30_pll_div_ops,
|
|
pll_x, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED);
|
|
|
|
static struct clk_pll_freq_table tegra_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 },
|
|
};
|
|
|
|
DEFINE_PLL(pll_e, PLL_ALT_MISC_REG, 0xe8, 100000000, 2000000, 216000000,
|
|
12000000, 12000000, 1200000000, 2400000000U,
|
|
tegra_pll_e_freq_table, 300, tegra30_plle_ops, 100000000, NULL,
|
|
pll_ref);
|
|
|
|
static const char *mux_plle[] = {
|
|
"pll_e",
|
|
};
|
|
|
|
static struct clk *mux_plle_p[] = {
|
|
&tegra_pll_e,
|
|
};
|
|
|
|
static struct clk tegra_cml0;
|
|
static struct clk_tegra tegra_cml0_hw = {
|
|
.hw = {
|
|
.clk = &tegra_cml0,
|
|
},
|
|
.reg = 0x48c,
|
|
.fixed_rate = 100000000,
|
|
.u.periph = {
|
|
.clk_num = 0,
|
|
},
|
|
};
|
|
DEFINE_CLK_TEGRA(cml0, 0, &tegra_cml_clk_ops, 0, mux_plle,
|
|
mux_plle_p, &tegra_pll_e);
|
|
|
|
static struct clk tegra_cml1;
|
|
static struct clk_tegra tegra_cml1_hw = {
|
|
.hw = {
|
|
.clk = &tegra_cml1,
|
|
},
|
|
.reg = 0x48c,
|
|
.fixed_rate = 100000000,
|
|
.u.periph = {
|
|
.clk_num = 1,
|
|
},
|
|
};
|
|
DEFINE_CLK_TEGRA(cml1, 0, &tegra_cml_clk_ops, 0, mux_plle,
|
|
mux_plle_p, &tegra_pll_e);
|
|
|
|
static struct clk tegra_pciex;
|
|
static struct clk_tegra tegra_pciex_hw = {
|
|
.hw = {
|
|
.clk = &tegra_pciex,
|
|
},
|
|
.reg = 0x48c,
|
|
.fixed_rate = 100000000,
|
|
.reset = tegra30_periph_clk_reset,
|
|
.u.periph = {
|
|
.clk_num = 74,
|
|
},
|
|
};
|
|
DEFINE_CLK_TEGRA(pciex, 0, &tegra_pciex_clk_ops, 0, mux_plle,
|
|
mux_plle_p, &tegra_pll_e);
|
|
|
|
#define SYNC_SOURCE(_name) \
|
|
static struct clk tegra_##_name##_sync; \
|
|
static struct clk_tegra tegra_##_name##_sync_hw = { \
|
|
.hw = { \
|
|
.clk = &tegra_##_name##_sync, \
|
|
}, \
|
|
.max_rate = 24000000, \
|
|
.fixed_rate = 24000000, \
|
|
}; \
|
|
static struct clk tegra_##_name##_sync = { \
|
|
.name = #_name "_sync", \
|
|
.hw = &tegra_##_name##_sync_hw.hw, \
|
|
.ops = &tegra_sync_source_ops, \
|
|
.flags = CLK_IS_ROOT, \
|
|
};
|
|
|
|
SYNC_SOURCE(spdif_in);
|
|
SYNC_SOURCE(i2s0);
|
|
SYNC_SOURCE(i2s1);
|
|
SYNC_SOURCE(i2s2);
|
|
SYNC_SOURCE(i2s3);
|
|
SYNC_SOURCE(i2s4);
|
|
SYNC_SOURCE(vimclk);
|
|
|
|
static struct clk *tegra_sync_source_list[] = {
|
|
&tegra_spdif_in_sync,
|
|
&tegra_i2s0_sync,
|
|
&tegra_i2s1_sync,
|
|
&tegra_i2s2_sync,
|
|
&tegra_i2s3_sync,
|
|
&tegra_i2s4_sync,
|
|
&tegra_vimclk_sync,
|
|
};
|
|
|
|
static const char *mux_audio_sync_clk[] = {
|
|
"spdif_in_sync",
|
|
"i2s0_sync",
|
|
"i2s1_sync",
|
|
"i2s2_sync",
|
|
"i2s3_sync",
|
|
"i2s4_sync",
|
|
"vimclk_sync",
|
|
};
|
|
|
|
#define AUDIO_SYNC_CLK(_name, _index) \
|
|
static struct clk tegra_##_name; \
|
|
static struct clk_tegra tegra_##_name##_hw = { \
|
|
.hw = { \
|
|
.clk = &tegra_##_name, \
|
|
}, \
|
|
.max_rate = 24000000, \
|
|
.reg = 0x4A0 + (_index) * 4, \
|
|
}; \
|
|
static struct clk tegra_##_name = { \
|
|
.name = #_name, \
|
|
.ops = &tegra30_audio_sync_clk_ops, \
|
|
.hw = &tegra_##_name##_hw.hw, \
|
|
.parent_names = mux_audio_sync_clk, \
|
|
.parents = tegra_sync_source_list, \
|
|
.num_parents = ARRAY_SIZE(mux_audio_sync_clk), \
|
|
};
|
|
|
|
AUDIO_SYNC_CLK(audio0, 0);
|
|
AUDIO_SYNC_CLK(audio1, 1);
|
|
AUDIO_SYNC_CLK(audio2, 2);
|
|
AUDIO_SYNC_CLK(audio3, 3);
|
|
AUDIO_SYNC_CLK(audio4, 4);
|
|
AUDIO_SYNC_CLK(audio5, 5);
|
|
|
|
static struct clk *tegra_clk_audio_list[] = {
|
|
&tegra_audio0,
|
|
&tegra_audio1,
|
|
&tegra_audio2,
|
|
&tegra_audio3,
|
|
&tegra_audio4,
|
|
&tegra_audio5, /* SPDIF */
|
|
};
|
|
|
|
#define AUDIO_SYNC_2X_CLK(_name, _index) \
|
|
static const char *_name##_parent_names[] = { \
|
|
"tegra_" #_name, \
|
|
}; \
|
|
static struct clk *_name##_parents[] = { \
|
|
&tegra_##_name, \
|
|
}; \
|
|
static struct clk tegra_##_name##_2x; \
|
|
static struct clk_tegra tegra_##_name##_2x_hw = { \
|
|
.hw = { \
|
|
.clk = &tegra_##_name##_2x, \
|
|
}, \
|
|
.flags = PERIPH_NO_RESET, \
|
|
.max_rate = 48000000, \
|
|
.reg = 0x49C, \
|
|
.reg_shift = 24 + (_index), \
|
|
.u.periph = { \
|
|
.clk_num = 113 + (_index), \
|
|
}, \
|
|
}; \
|
|
static struct clk tegra_##_name##_2x = { \
|
|
.name = #_name "_2x", \
|
|
.ops = &tegra30_clk_double_ops, \
|
|
.hw = &tegra_##_name##_2x_hw.hw, \
|
|
.parent_names = _name##_parent_names, \
|
|
.parents = _name##_parents, \
|
|
.parent = &tegra_##_name, \
|
|
.num_parents = 1, \
|
|
};
|
|
|
|
AUDIO_SYNC_2X_CLK(audio0, 0);
|
|
AUDIO_SYNC_2X_CLK(audio1, 1);
|
|
AUDIO_SYNC_2X_CLK(audio2, 2);
|
|
AUDIO_SYNC_2X_CLK(audio3, 3);
|
|
AUDIO_SYNC_2X_CLK(audio4, 4);
|
|
AUDIO_SYNC_2X_CLK(audio5, 5); /* SPDIF */
|
|
|
|
static struct clk *tegra_clk_audio_2x_list[] = {
|
|
&tegra_audio0_2x,
|
|
&tegra_audio1_2x,
|
|
&tegra_audio2_2x,
|
|
&tegra_audio3_2x,
|
|
&tegra_audio4_2x,
|
|
&tegra_audio5_2x, /* SPDIF */
|
|
};
|
|
|
|
#define MUX_I2S_SPDIF(_id) \
|
|
static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { \
|
|
"pll_a_out0", \
|
|
#_id "_2x", \
|
|
"pll_p", \
|
|
"clk_m", \
|
|
}; \
|
|
static struct clk *mux_pllaout0_##_id##_2x_pllp_clkm_p[] = { \
|
|
&tegra_pll_a_out0, \
|
|
&tegra_##_id##_2x, \
|
|
&tegra_pll_p, \
|
|
&tegra_clk_m, \
|
|
};
|
|
|
|
MUX_I2S_SPDIF(audio0);
|
|
MUX_I2S_SPDIF(audio1);
|
|
MUX_I2S_SPDIF(audio2);
|
|
MUX_I2S_SPDIF(audio3);
|
|
MUX_I2S_SPDIF(audio4);
|
|
MUX_I2S_SPDIF(audio5); /* SPDIF */
|
|
|
|
static struct clk tegra_extern1;
|
|
static struct clk tegra_extern2;
|
|
static struct clk tegra_extern3;
|
|
|
|
/* External clock outputs (through PMC) */
|
|
#define MUX_EXTERN_OUT(_id) \
|
|
static const char *mux_clkm_clkm2_clkm4_extern##_id[] = { \
|
|
"clk_m", \
|
|
"clk_m_div2", \
|
|
"clk_m_div4", \
|
|
"extern" #_id, \
|
|
}; \
|
|
static struct clk *mux_clkm_clkm2_clkm4_extern##_id##_p[] = { \
|
|
&tegra_clk_m, \
|
|
&tegra_clk_m_div2, \
|
|
&tegra_clk_m_div4, \
|
|
&tegra_extern##_id, \
|
|
};
|
|
|
|
MUX_EXTERN_OUT(1);
|
|
MUX_EXTERN_OUT(2);
|
|
MUX_EXTERN_OUT(3);
|
|
|
|
#define CLK_OUT_CLK(_name, _index) \
|
|
static struct clk tegra_##_name; \
|
|
static struct clk_tegra tegra_##_name##_hw = { \
|
|
.hw = { \
|
|
.clk = &tegra_##_name, \
|
|
}, \
|
|
.lookup = { \
|
|
.dev_id = #_name, \
|
|
.con_id = "extern" #_index, \
|
|
}, \
|
|
.flags = MUX_CLK_OUT, \
|
|
.fixed_rate = 216000000, \
|
|
.reg = 0x1a8, \
|
|
.u.periph = { \
|
|
.clk_num = (_index - 1) * 8 + 2, \
|
|
}, \
|
|
}; \
|
|
static struct clk tegra_##_name = { \
|
|
.name = #_name, \
|
|
.ops = &tegra_clk_out_ops, \
|
|
.hw = &tegra_##_name##_hw.hw, \
|
|
.parent_names = mux_clkm_clkm2_clkm4_extern##_index, \
|
|
.parents = mux_clkm_clkm2_clkm4_extern##_index##_p, \
|
|
.num_parents = ARRAY_SIZE(mux_clkm_clkm2_clkm4_extern##_index),\
|
|
};
|
|
|
|
CLK_OUT_CLK(clk_out_1, 1);
|
|
CLK_OUT_CLK(clk_out_2, 2);
|
|
CLK_OUT_CLK(clk_out_3, 3);
|
|
|
|
static struct clk *tegra_clk_out_list[] = {
|
|
&tegra_clk_out_1,
|
|
&tegra_clk_out_2,
|
|
&tegra_clk_out_3,
|
|
};
|
|
|
|
static const char *mux_sclk[] = {
|
|
"clk_m",
|
|
"pll_c_out1",
|
|
"pll_p_out4",
|
|
"pll_p_out3",
|
|
"pll_p_out2",
|
|
"dummy",
|
|
"clk_32k",
|
|
"pll_m_out1",
|
|
};
|
|
|
|
static struct clk *mux_sclk_p[] = {
|
|
&tegra_clk_m,
|
|
&tegra_pll_c_out1,
|
|
&tegra_pll_p_out4,
|
|
&tegra_pll_p_out3,
|
|
&tegra_pll_p_out2,
|
|
NULL,
|
|
&tegra_clk_32k,
|
|
&tegra_pll_m_out1,
|
|
};
|
|
|
|
static struct clk tegra_clk_sclk;
|
|
static struct clk_tegra tegra_clk_sclk_hw = {
|
|
.hw = {
|
|
.clk = &tegra_clk_sclk,
|
|
},
|
|
.reg = 0x28,
|
|
.max_rate = 334000000,
|
|
.min_rate = 40000000,
|
|
};
|
|
|
|
static struct clk tegra_clk_sclk = {
|
|
.name = "sclk",
|
|
.ops = &tegra30_super_ops,
|
|
.hw = &tegra_clk_sclk_hw.hw,
|
|
.parent_names = mux_sclk,
|
|
.parents = mux_sclk_p,
|
|
.num_parents = ARRAY_SIZE(mux_sclk),
|
|
};
|
|
|
|
static const char *mux_blink[] = {
|
|
"clk_32k",
|
|
};
|
|
|
|
static struct clk *mux_blink_p[] = {
|
|
&tegra_clk_32k,
|
|
};
|
|
|
|
static struct clk tegra_clk_blink;
|
|
static struct clk_tegra tegra_clk_blink_hw = {
|
|
.hw = {
|
|
.clk = &tegra_clk_blink,
|
|
},
|
|
.reg = 0x40,
|
|
.max_rate = 32768,
|
|
};
|
|
static struct clk tegra_clk_blink = {
|
|
.name = "blink",
|
|
.ops = &tegra30_blink_clk_ops,
|
|
.hw = &tegra_clk_blink_hw.hw,
|
|
.parent = &tegra_clk_32k,
|
|
.parent_names = mux_blink,
|
|
.parents = mux_blink_p,
|
|
.num_parents = ARRAY_SIZE(mux_blink),
|
|
};
|
|
|
|
static const char *mux_pllm_pllc_pllp_plla[] = {
|
|
"pll_m",
|
|
"pll_c",
|
|
"pll_p",
|
|
"pll_a_out0",
|
|
};
|
|
|
|
static const char *mux_pllp_pllc_pllm_clkm[] = {
|
|
"pll_p",
|
|
"pll_c",
|
|
"pll_m",
|
|
"clk_m",
|
|
};
|
|
|
|
static const char *mux_pllp_clkm[] = {
|
|
"pll_p",
|
|
"dummy",
|
|
"dummy",
|
|
"clk_m",
|
|
};
|
|
|
|
static const char *mux_pllp_plld_pllc_clkm[] = {
|
|
"pll_p",
|
|
"pll_d_out0",
|
|
"pll_c",
|
|
"clk_m",
|
|
};
|
|
|
|
static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
|
|
"pll_p",
|
|
"pll_m",
|
|
"pll_d_out0",
|
|
"pll_a_out0",
|
|
"pll_c",
|
|
"pll_d2_out0",
|
|
"clk_m",
|
|
};
|
|
|
|
static const char *mux_plla_pllc_pllp_clkm[] = {
|
|
"pll_a_out0",
|
|
"dummy",
|
|
"pll_p",
|
|
"clk_m"
|
|
};
|
|
|
|
static const char *mux_pllp_pllc_clk32_clkm[] = {
|
|
"pll_p",
|
|
"pll_c",
|
|
"clk_32k",
|
|
"clk_m",
|
|
};
|
|
|
|
static const char *mux_pllp_pllc_clkm_clk32[] = {
|
|
"pll_p",
|
|
"pll_c",
|
|
"clk_m",
|
|
"clk_32k",
|
|
};
|
|
|
|
static const char *mux_pllp_pllc_pllm[] = {
|
|
"pll_p",
|
|
"pll_c",
|
|
"pll_m",
|
|
};
|
|
|
|
static const char *mux_clk_m[] = {
|
|
"clk_m",
|
|
};
|
|
|
|
static const char *mux_pllp_out3[] = {
|
|
"pll_p_out3",
|
|
};
|
|
|
|
static const char *mux_plld_out0[] = {
|
|
"pll_d_out0",
|
|
};
|
|
|
|
static const char *mux_plld_out0_plld2_out0[] = {
|
|
"pll_d_out0",
|
|
"pll_d2_out0",
|
|
};
|
|
|
|
static const char *mux_clk_32k[] = {
|
|
"clk_32k",
|
|
};
|
|
|
|
static const char *mux_plla_clk32_pllp_clkm_plle[] = {
|
|
"pll_a_out0",
|
|
"clk_32k",
|
|
"pll_p",
|
|
"clk_m",
|
|
"pll_e",
|
|
};
|
|
|
|
static const char *mux_cclk_g[] = {
|
|
"clk_m",
|
|
"pll_c",
|
|
"clk_32k",
|
|
"pll_m",
|
|
"pll_p",
|
|
"pll_p_out4",
|
|
"pll_p_out3",
|
|
"dummy",
|
|
"pll_x",
|
|
};
|
|
|
|
static struct clk *mux_pllm_pllc_pllp_plla_p[] = {
|
|
&tegra_pll_m,
|
|
&tegra_pll_c,
|
|
&tegra_pll_p,
|
|
&tegra_pll_a_out0,
|
|
};
|
|
|
|
static struct clk *mux_pllp_pllc_pllm_clkm_p[] = {
|
|
&tegra_pll_p,
|
|
&tegra_pll_c,
|
|
&tegra_pll_m,
|
|
&tegra_clk_m,
|
|
};
|
|
|
|
static struct clk *mux_pllp_clkm_p[] = {
|
|
&tegra_pll_p,
|
|
NULL,
|
|
NULL,
|
|
&tegra_clk_m,
|
|
};
|
|
|
|
static struct clk *mux_pllp_plld_pllc_clkm_p[] = {
|
|
&tegra_pll_p,
|
|
&tegra_pll_d_out0,
|
|
&tegra_pll_c,
|
|
&tegra_clk_m,
|
|
};
|
|
|
|
static struct clk *mux_pllp_pllm_plld_plla_pllc_plld2_clkm_p[] = {
|
|
&tegra_pll_p,
|
|
&tegra_pll_m,
|
|
&tegra_pll_d_out0,
|
|
&tegra_pll_a_out0,
|
|
&tegra_pll_c,
|
|
&tegra_pll_d2_out0,
|
|
&tegra_clk_m,
|
|
};
|
|
|
|
static struct clk *mux_plla_pllc_pllp_clkm_p[] = {
|
|
&tegra_pll_a_out0,
|
|
NULL,
|
|
&tegra_pll_p,
|
|
&tegra_clk_m,
|
|
};
|
|
|
|
static struct clk *mux_pllp_pllc_clk32_clkm_p[] = {
|
|
&tegra_pll_p,
|
|
&tegra_pll_c,
|
|
&tegra_clk_32k,
|
|
&tegra_clk_m,
|
|
};
|
|
|
|
static struct clk *mux_pllp_pllc_clkm_clk32_p[] = {
|
|
&tegra_pll_p,
|
|
&tegra_pll_c,
|
|
&tegra_clk_m,
|
|
&tegra_clk_32k,
|
|
};
|
|
|
|
static struct clk *mux_pllp_pllc_pllm_p[] = {
|
|
&tegra_pll_p,
|
|
&tegra_pll_c,
|
|
&tegra_pll_m,
|
|
};
|
|
|
|
static struct clk *mux_clk_m_p[] = {
|
|
&tegra_clk_m,
|
|
};
|
|
|
|
static struct clk *mux_pllp_out3_p[] = {
|
|
&tegra_pll_p_out3,
|
|
};
|
|
|
|
static struct clk *mux_plld_out0_p[] = {
|
|
&tegra_pll_d_out0,
|
|
};
|
|
|
|
static struct clk *mux_plld_out0_plld2_out0_p[] = {
|
|
&tegra_pll_d_out0,
|
|
&tegra_pll_d2_out0,
|
|
};
|
|
|
|
static struct clk *mux_clk_32k_p[] = {
|
|
&tegra_clk_32k,
|
|
};
|
|
|
|
static struct clk *mux_plla_clk32_pllp_clkm_plle_p[] = {
|
|
&tegra_pll_a_out0,
|
|
&tegra_clk_32k,
|
|
&tegra_pll_p,
|
|
&tegra_clk_m,
|
|
&tegra_pll_e,
|
|
};
|
|
|
|
static struct clk *mux_cclk_g_p[] = {
|
|
&tegra_clk_m,
|
|
&tegra_pll_c,
|
|
&tegra_clk_32k,
|
|
&tegra_pll_m,
|
|
&tegra_pll_p,
|
|
&tegra_pll_p_out4,
|
|
&tegra_pll_p_out3,
|
|
NULL,
|
|
&tegra_pll_x,
|
|
};
|
|
|
|
static struct clk tegra_clk_cclk_g;
|
|
static struct clk_tegra tegra_clk_cclk_g_hw = {
|
|
.hw = {
|
|
.clk = &tegra_clk_cclk_g,
|
|
},
|
|
.flags = DIV_U71 | DIV_U71_INT,
|
|
.reg = 0x368,
|
|
.max_rate = 1700000000,
|
|
};
|
|
static struct clk tegra_clk_cclk_g = {
|
|
.name = "cclk_g",
|
|
.ops = &tegra30_super_ops,
|
|
.hw = &tegra_clk_cclk_g_hw.hw,
|
|
.parent_names = mux_cclk_g,
|
|
.parents = mux_cclk_g_p,
|
|
.num_parents = ARRAY_SIZE(mux_cclk_g),
|
|
};
|
|
|
|
static const char *mux_twd[] = {
|
|
"cclk_g",
|
|
};
|
|
|
|
static struct clk *mux_twd_p[] = {
|
|
&tegra_clk_cclk_g,
|
|
};
|
|
|
|
static struct clk tegra30_clk_twd;
|
|
static struct clk_tegra tegra30_clk_twd_hw = {
|
|
.hw = {
|
|
.clk = &tegra30_clk_twd,
|
|
},
|
|
.max_rate = 1400000000,
|
|
.mul = 1,
|
|
.div = 2,
|
|
};
|
|
|
|
static struct clk tegra30_clk_twd = {
|
|
.name = "twd",
|
|
.ops = &tegra30_twd_ops,
|
|
.hw = &tegra30_clk_twd_hw.hw,
|
|
.parent = &tegra_clk_cclk_g,
|
|
.parent_names = mux_twd,
|
|
.parents = mux_twd_p,
|
|
.num_parents = ARRAY_SIZE(mux_twd),
|
|
};
|
|
|
|
#define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, \
|
|
_max, _inputs, _flags) \
|
|
static struct clk tegra_##_name; \
|
|
static struct clk_tegra tegra_##_name##_hw = { \
|
|
.hw = { \
|
|
.clk = &tegra_##_name, \
|
|
}, \
|
|
.lookup = { \
|
|
.dev_id = _dev, \
|
|
.con_id = _con, \
|
|
}, \
|
|
.reg = _reg, \
|
|
.flags = _flags, \
|
|
.max_rate = _max, \
|
|
.u.periph = { \
|
|
.clk_num = _clk_num, \
|
|
}, \
|
|
.reset = &tegra30_periph_clk_reset, \
|
|
}; \
|
|
static struct clk tegra_##_name = { \
|
|
.name = #_name, \
|
|
.ops = &tegra30_periph_clk_ops, \
|
|
.hw = &tegra_##_name##_hw.hw, \
|
|
.parent_names = _inputs, \
|
|
.parents = _inputs##_p, \
|
|
.num_parents = ARRAY_SIZE(_inputs), \
|
|
};
|
|
|
|
PERIPH_CLK(apbdma, "tegra-apbdma", NULL, 34, 0, 26000000, mux_clk_m, 0);
|
|
PERIPH_CLK(rtc, "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB);
|
|
PERIPH_CLK(kbc, "tegra-kbc", NULL, 36, 0, 32768, mux_clk_32k, PERIPH_NO_RESET | PERIPH_ON_APB);
|
|
PERIPH_CLK(timer, "timer", NULL, 5, 0, 26000000, mux_clk_m, 0);
|
|
PERIPH_CLK(kfuse, "kfuse-tegra", NULL, 40, 0, 26000000, mux_clk_m, 0);
|
|
PERIPH_CLK(fuse, "fuse-tegra", "fuse", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB);
|
|
PERIPH_CLK(fuse_burn, "fuse-tegra", "fuse_burn", 39, 0, 26000000, mux_clk_m, PERIPH_ON_APB);
|
|
PERIPH_CLK(apbif, "tegra30-ahub", "apbif", 107, 0, 26000000, mux_clk_m, 0);
|
|
PERIPH_CLK(i2s0, "tegra30-i2s.0", NULL, 30, 0x1d8, 26000000, mux_pllaout0_audio0_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2s1, "tegra30-i2s.1", NULL, 11, 0x100, 26000000, mux_pllaout0_audio1_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2s2, "tegra30-i2s.2", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2s3, "tegra30-i2s.3", NULL, 101, 0x3bc, 26000000, mux_pllaout0_audio3_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2s4, "tegra30-i2s.4", NULL, 102, 0x3c0, 26000000, mux_pllaout0_audio4_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(spdif_out, "tegra30-spdif", "spdif_out", 10, 0x108, 100000000, mux_pllaout0_audio5_2x_pllp_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(spdif_in, "tegra30-spdif", "spdif_in", 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(pwm, "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_clk32_clkm, MUX | MUX_PWM | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(d_audio, "tegra30-ahub", "d_audio", 106, 0x3d0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(dam0, "tegra30-dam.0", NULL, 108, 0x3d8, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(dam1, "tegra30-dam.1", NULL, 109, 0x3dc, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(dam2, "tegra30-dam.2", NULL, 110, 0x3e0, 48000000, mux_plla_pllc_pllp_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(hda, "tegra30-hda", "hda", 125, 0x428, 108000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(hda2codec_2x, "tegra30-hda", "hda2codec", 111, 0x3e4, 48000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(hda2hdmi, "tegra30-hda", "hda2hdmi", 128, 0, 48000000, mux_clk_m, 0);
|
|
PERIPH_CLK(sbc1, "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(sbc2, "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(sbc3, "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(sbc4, "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(sbc5, "spi_tegra.4", NULL, 104, 0x3c8, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(sbc6, "spi_tegra.5", NULL, 105, 0x3cc, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(sata_oob, "tegra_sata_oob", NULL, 123, 0x420, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(sata, "tegra_sata", NULL, 124, 0x424, 216000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(sata_cold, "tegra_sata_cold", NULL, 129, 0, 48000000, mux_clk_m, 0);
|
|
PERIPH_CLK(ndflash, "tegra_nand", NULL, 13, 0x160, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(ndspeed, "tegra_nand_speed", NULL, 80, 0x3f8, 240000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(vfir, "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(sdmmc1, "sdhci-tegra.0", NULL, 14, 0x150, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */
|
|
PERIPH_CLK(sdmmc2, "sdhci-tegra.1", NULL, 9, 0x154, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */
|
|
PERIPH_CLK(sdmmc3, "sdhci-tegra.2", NULL, 69, 0x1bc, 208000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */
|
|
PERIPH_CLK(sdmmc4, "sdhci-tegra.3", NULL, 15, 0x164, 104000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* scales with voltage */
|
|
PERIPH_CLK(vcp, "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0);
|
|
PERIPH_CLK(bsea, "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0);
|
|
PERIPH_CLK(bsev, "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0);
|
|
PERIPH_CLK(vde, "vde", NULL, 61, 0x1c8, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT);
|
|
PERIPH_CLK(csite, "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* max rate ??? */
|
|
PERIPH_CLK(la, "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(owr, "tegra_w1", NULL, 71, 0x1cc, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(nor, "nor", NULL, 42, 0x1d0, 127000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71); /* requires min voltage */
|
|
PERIPH_CLK(mipi, "mipi", NULL, 50, 0x174, 60000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | PERIPH_ON_APB); /* scales with voltage */
|
|
PERIPH_CLK(i2c1, "tegra-i2c.0", NULL, 12, 0x124, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2c2, "tegra-i2c.1", NULL, 54, 0x198, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2c3, "tegra-i2c.2", NULL, 67, 0x1b8, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2c4, "tegra-i2c.3", NULL, 103, 0x3c4, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB);
|
|
PERIPH_CLK(i2c5, "tegra-i2c.4", NULL, 47, 0x128, 26000000, mux_pllp_clkm, MUX | DIV_U16 | PERIPH_ON_APB);
|
|
PERIPH_CLK(uarta, "tegra-uart.0", NULL, 6, 0x178, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB);
|
|
PERIPH_CLK(uartb, "tegra-uart.1", NULL, 7, 0x17c, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB);
|
|
PERIPH_CLK(uartc, "tegra-uart.2", NULL, 55, 0x1a0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB);
|
|
PERIPH_CLK(uartd, "tegra-uart.3", NULL, 65, 0x1c0, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB);
|
|
PERIPH_CLK(uarte, "tegra-uart.4", NULL, 66, 0x1c4, 800000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB);
|
|
PERIPH_CLK(vi, "tegra_camera", "vi", 20, 0x148, 425000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT);
|
|
PERIPH_CLK(3d, "3d", NULL, 24, 0x158, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET);
|
|
PERIPH_CLK(3d2, "3d2", NULL, 98, 0x3b0, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET);
|
|
PERIPH_CLK(2d, "2d", NULL, 21, 0x15c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE);
|
|
PERIPH_CLK(vi_sensor, "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET);
|
|
PERIPH_CLK(epp, "epp", NULL, 19, 0x16c, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT);
|
|
PERIPH_CLK(mpe, "mpe", NULL, 60, 0x170, 520000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT);
|
|
PERIPH_CLK(host1x, "host1x", NULL, 28, 0x180, 260000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | DIV_U71_INT);
|
|
PERIPH_CLK(cve, "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */
|
|
PERIPH_CLK(tvo, "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */
|
|
PERIPH_CLK(dtv, "dtv", NULL, 79, 0x1dc, 250000000, mux_clk_m, 0);
|
|
PERIPH_CLK(hdmi, "hdmi", NULL, 51, 0x18c, 148500000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8 | DIV_U71);
|
|
PERIPH_CLK(tvdac, "tvdac", NULL, 53, 0x194, 220000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71); /* requires min voltage */
|
|
PERIPH_CLK(disp1, "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8);
|
|
PERIPH_CLK(disp2, "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_pllm_plld_plla_pllc_plld2_clkm, MUX | MUX8);
|
|
PERIPH_CLK(usbd, "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0); /* requires min voltage */
|
|
PERIPH_CLK(usb2, "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0); /* requires min voltage */
|
|
PERIPH_CLK(usb3, "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0); /* requires min voltage */
|
|
PERIPH_CLK(dsia, "tegradc.0", "dsia", 48, 0, 500000000, mux_plld_out0, 0);
|
|
PERIPH_CLK(csi, "tegra_camera", "csi", 52, 0, 102000000, mux_pllp_out3, 0);
|
|
PERIPH_CLK(isp, "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0); /* same frequency as VI */
|
|
PERIPH_CLK(csus, "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET);
|
|
PERIPH_CLK(tsensor, "tegra-tsensor", NULL, 100, 0x3b8, 216000000, mux_pllp_pllc_clkm_clk32, MUX | DIV_U71);
|
|
PERIPH_CLK(actmon, "actmon", NULL, 119, 0x3e8, 216000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71);
|
|
PERIPH_CLK(extern1, "extern1", NULL, 120, 0x3ec, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71);
|
|
PERIPH_CLK(extern2, "extern2", NULL, 121, 0x3f0, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71);
|
|
PERIPH_CLK(extern3, "extern3", NULL, 122, 0x3f4, 216000000, mux_plla_clk32_pllp_clkm_plle, MUX | MUX8 | DIV_U71);
|
|
PERIPH_CLK(i2cslow, "i2cslow", NULL, 81, 0x3fc, 26000000, mux_pllp_pllc_clk32_clkm, MUX | DIV_U71 | PERIPH_ON_APB);
|
|
PERIPH_CLK(pcie, "tegra-pcie", "pcie", 70, 0, 250000000, mux_clk_m, 0);
|
|
PERIPH_CLK(afi, "tegra-pcie", "afi", 72, 0, 250000000, mux_clk_m, 0);
|
|
PERIPH_CLK(se, "se", NULL, 127, 0x42c, 520000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71 | DIV_U71_INT);
|
|
|
|
static struct clk tegra_dsib;
|
|
static struct clk_tegra tegra_dsib_hw = {
|
|
.hw = {
|
|
.clk = &tegra_dsib,
|
|
},
|
|
.lookup = {
|
|
.dev_id = "tegradc.1",
|
|
.con_id = "dsib",
|
|
},
|
|
.reg = 0xd0,
|
|
.flags = MUX | PLLD,
|
|
.max_rate = 500000000,
|
|
.u.periph = {
|
|
.clk_num = 82,
|
|
},
|
|
.reset = &tegra30_periph_clk_reset,
|
|
};
|
|
static struct clk tegra_dsib = {
|
|
.name = "dsib",
|
|
.ops = &tegra30_dsib_clk_ops,
|
|
.hw = &tegra_dsib_hw.hw,
|
|
.parent_names = mux_plld_out0_plld2_out0,
|
|
.parents = mux_plld_out0_plld2_out0_p,
|
|
.num_parents = ARRAY_SIZE(mux_plld_out0_plld2_out0),
|
|
};
|
|
|
|
struct clk *tegra_list_clks[] = {
|
|
&tegra_apbdma,
|
|
&tegra_rtc,
|
|
&tegra_kbc,
|
|
&tegra_kfuse,
|
|
&tegra_fuse,
|
|
&tegra_fuse_burn,
|
|
&tegra_apbif,
|
|
&tegra_i2s0,
|
|
&tegra_i2s1,
|
|
&tegra_i2s2,
|
|
&tegra_i2s3,
|
|
&tegra_i2s4,
|
|
&tegra_spdif_out,
|
|
&tegra_spdif_in,
|
|
&tegra_pwm,
|
|
&tegra_d_audio,
|
|
&tegra_dam0,
|
|
&tegra_dam1,
|
|
&tegra_dam2,
|
|
&tegra_hda,
|
|
&tegra_hda2codec_2x,
|
|
&tegra_hda2hdmi,
|
|
&tegra_sbc1,
|
|
&tegra_sbc2,
|
|
&tegra_sbc3,
|
|
&tegra_sbc4,
|
|
&tegra_sbc5,
|
|
&tegra_sbc6,
|
|
&tegra_sata_oob,
|
|
&tegra_sata,
|
|
&tegra_sata_cold,
|
|
&tegra_ndflash,
|
|
&tegra_ndspeed,
|
|
&tegra_vfir,
|
|
&tegra_sdmmc1,
|
|
&tegra_sdmmc2,
|
|
&tegra_sdmmc3,
|
|
&tegra_sdmmc4,
|
|
&tegra_vcp,
|
|
&tegra_bsea,
|
|
&tegra_bsev,
|
|
&tegra_vde,
|
|
&tegra_csite,
|
|
&tegra_la,
|
|
&tegra_owr,
|
|
&tegra_nor,
|
|
&tegra_mipi,
|
|
&tegra_i2c1,
|
|
&tegra_i2c2,
|
|
&tegra_i2c3,
|
|
&tegra_i2c4,
|
|
&tegra_i2c5,
|
|
&tegra_uarta,
|
|
&tegra_uartb,
|
|
&tegra_uartc,
|
|
&tegra_uartd,
|
|
&tegra_uarte,
|
|
&tegra_vi,
|
|
&tegra_3d,
|
|
&tegra_3d2,
|
|
&tegra_2d,
|
|
&tegra_vi_sensor,
|
|
&tegra_epp,
|
|
&tegra_mpe,
|
|
&tegra_host1x,
|
|
&tegra_cve,
|
|
&tegra_tvo,
|
|
&tegra_dtv,
|
|
&tegra_hdmi,
|
|
&tegra_tvdac,
|
|
&tegra_disp1,
|
|
&tegra_disp2,
|
|
&tegra_usbd,
|
|
&tegra_usb2,
|
|
&tegra_usb3,
|
|
&tegra_dsia,
|
|
&tegra_dsib,
|
|
&tegra_csi,
|
|
&tegra_isp,
|
|
&tegra_csus,
|
|
&tegra_tsensor,
|
|
&tegra_actmon,
|
|
&tegra_extern1,
|
|
&tegra_extern2,
|
|
&tegra_extern3,
|
|
&tegra_i2cslow,
|
|
&tegra_pcie,
|
|
&tegra_afi,
|
|
&tegra_se,
|
|
};
|
|
|
|
#define CLK_DUPLICATE(_name, _dev, _con) \
|
|
{ \
|
|
.name = _name, \
|
|
.lookup = { \
|
|
.dev_id = _dev, \
|
|
.con_id = _con, \
|
|
}, \
|
|
}
|
|
|
|
/* 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.
|
|
*/
|
|
struct clk_duplicate tegra_clk_duplicates[] = {
|
|
CLK_DUPLICATE("uarta", "serial8250.0", NULL),
|
|
CLK_DUPLICATE("uartb", "serial8250.1", NULL),
|
|
CLK_DUPLICATE("uartc", "serial8250.2", NULL),
|
|
CLK_DUPLICATE("uartd", "serial8250.3", NULL),
|
|
CLK_DUPLICATE("uarte", "serial8250.4", NULL),
|
|
CLK_DUPLICATE("usbd", "utmip-pad", NULL),
|
|
CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL),
|
|
CLK_DUPLICATE("usbd", "tegra-otg", NULL),
|
|
CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"),
|
|
CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"),
|
|
CLK_DUPLICATE("dsib", "tegradc.0", "dsib"),
|
|
CLK_DUPLICATE("dsia", "tegradc.1", "dsia"),
|
|
CLK_DUPLICATE("bsev", "tegra-avp", "bsev"),
|
|
CLK_DUPLICATE("bsev", "nvavp", "bsev"),
|
|
CLK_DUPLICATE("vde", "tegra-aes", "vde"),
|
|
CLK_DUPLICATE("bsea", "tegra-aes", "bsea"),
|
|
CLK_DUPLICATE("bsea", "nvavp", "bsea"),
|
|
CLK_DUPLICATE("cml1", "tegra_sata_cml", NULL),
|
|
CLK_DUPLICATE("cml0", "tegra_pcie", "cml"),
|
|
CLK_DUPLICATE("pciex", "tegra_pcie", "pciex"),
|
|
CLK_DUPLICATE("i2c1", "tegra-i2c-slave.0", NULL),
|
|
CLK_DUPLICATE("i2c2", "tegra-i2c-slave.1", NULL),
|
|
CLK_DUPLICATE("i2c3", "tegra-i2c-slave.2", NULL),
|
|
CLK_DUPLICATE("i2c4", "tegra-i2c-slave.3", NULL),
|
|
CLK_DUPLICATE("i2c5", "tegra-i2c-slave.4", NULL),
|
|
CLK_DUPLICATE("sbc1", "spi_slave_tegra.0", NULL),
|
|
CLK_DUPLICATE("sbc2", "spi_slave_tegra.1", NULL),
|
|
CLK_DUPLICATE("sbc3", "spi_slave_tegra.2", NULL),
|
|
CLK_DUPLICATE("sbc4", "spi_slave_tegra.3", NULL),
|
|
CLK_DUPLICATE("sbc5", "spi_slave_tegra.4", NULL),
|
|
CLK_DUPLICATE("sbc6", "spi_slave_tegra.5", NULL),
|
|
CLK_DUPLICATE("twd", "smp_twd", NULL),
|
|
CLK_DUPLICATE("vcp", "nvavp", "vcp"),
|
|
CLK_DUPLICATE("i2s0", NULL, "i2s0"),
|
|
CLK_DUPLICATE("i2s1", NULL, "i2s1"),
|
|
CLK_DUPLICATE("i2s2", NULL, "i2s2"),
|
|
CLK_DUPLICATE("i2s3", NULL, "i2s3"),
|
|
CLK_DUPLICATE("i2s4", NULL, "i2s4"),
|
|
CLK_DUPLICATE("dam0", NULL, "dam0"),
|
|
CLK_DUPLICATE("dam1", NULL, "dam1"),
|
|
CLK_DUPLICATE("dam2", NULL, "dam2"),
|
|
CLK_DUPLICATE("spdif_in", NULL, "spdif_in"),
|
|
};
|
|
|
|
struct clk *tegra_ptr_clks[] = {
|
|
&tegra_clk_32k,
|
|
&tegra_clk_m,
|
|
&tegra_clk_m_div2,
|
|
&tegra_clk_m_div4,
|
|
&tegra_pll_ref,
|
|
&tegra_pll_m,
|
|
&tegra_pll_m_out1,
|
|
&tegra_pll_c,
|
|
&tegra_pll_c_out1,
|
|
&tegra_pll_p,
|
|
&tegra_pll_p_out1,
|
|
&tegra_pll_p_out2,
|
|
&tegra_pll_p_out3,
|
|
&tegra_pll_p_out4,
|
|
&tegra_pll_a,
|
|
&tegra_pll_a_out0,
|
|
&tegra_pll_d,
|
|
&tegra_pll_d_out0,
|
|
&tegra_pll_d2,
|
|
&tegra_pll_d2_out0,
|
|
&tegra_pll_u,
|
|
&tegra_pll_x,
|
|
&tegra_pll_x_out0,
|
|
&tegra_pll_e,
|
|
&tegra_clk_cclk_g,
|
|
&tegra_cml0,
|
|
&tegra_cml1,
|
|
&tegra_pciex,
|
|
&tegra_clk_sclk,
|
|
&tegra_clk_blink,
|
|
&tegra30_clk_twd,
|
|
};
|
|
|
|
static void tegra30_init_one_clock(struct clk *c)
|
|
{
|
|
struct clk_tegra *clk = to_clk_tegra(c->hw);
|
|
__clk_init(NULL, c);
|
|
INIT_LIST_HEAD(&clk->shared_bus_list);
|
|
if (!clk->lookup.dev_id && !clk->lookup.con_id)
|
|
clk->lookup.con_id = c->name;
|
|
clk->lookup.clk = c;
|
|
clkdev_add(&clk->lookup);
|
|
tegra_clk_add(c);
|
|
}
|
|
|
|
void __init tegra30_init_clocks(void)
|
|
{
|
|
int i;
|
|
struct clk *c;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++)
|
|
tegra30_init_one_clock(tegra_ptr_clks[i]);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++)
|
|
tegra30_init_one_clock(tegra_list_clks[i]);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) {
|
|
c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name);
|
|
if (!c) {
|
|
pr_err("%s: Unknown duplicate clock %s\n", __func__,
|
|
tegra_clk_duplicates[i].name);
|
|
continue;
|
|
}
|
|
|
|
tegra_clk_duplicates[i].lookup.clk = c;
|
|
clkdev_add(&tegra_clk_duplicates[i].lookup);
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_sync_source_list); i++)
|
|
tegra30_init_one_clock(tegra_sync_source_list[i]);
|
|
for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_list); i++)
|
|
tegra30_init_one_clock(tegra_clk_audio_list[i]);
|
|
for (i = 0; i < ARRAY_SIZE(tegra_clk_audio_2x_list); i++)
|
|
tegra30_init_one_clock(tegra_clk_audio_2x_list[i]);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_clk_out_list); i++)
|
|
tegra30_init_one_clock(tegra_clk_out_list[i]);
|
|
|
|
tegra30_cpu_car_ops_init();
|
|
}
|