forked from Minki/linux
86edb87acb
Move clock initialization data to separate file. This is required for migrating to generic clock framework if static initialization is used. Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
942 lines
29 KiB
C
942 lines
29 KiB
C
/*
|
|
* arch/arm/mach-tegra/tegra2_clocks.c
|
|
*
|
|
* Copyright (C) 2010 Google, Inc.
|
|
*
|
|
* Author:
|
|
* Colin Cross <ccross@google.com>
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/list.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/io.h>
|
|
#include <linux/clkdev.h>
|
|
#include <linux/clk.h>
|
|
|
|
#include <mach/iomap.h>
|
|
#include <mach/suspend.h>
|
|
|
|
#include "clock.h"
|
|
#include "fuse.h"
|
|
#include "tegra2_emc.h"
|
|
#include "tegra20_clocks.h"
|
|
|
|
/* Clock definitions */
|
|
static struct clk tegra_clk_32k = {
|
|
.name = "clk_32k",
|
|
.rate = 32768,
|
|
.ops = NULL,
|
|
.max_rate = 32768,
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_s_freq_table[] = {
|
|
{32768, 12000000, 366, 1, 1, 0},
|
|
{32768, 13000000, 397, 1, 1, 0},
|
|
{32768, 19200000, 586, 1, 1, 0},
|
|
{32768, 26000000, 793, 1, 1, 0},
|
|
{0, 0, 0, 0, 0, 0},
|
|
};
|
|
|
|
static struct clk tegra_pll_s = {
|
|
.name = "pll_s",
|
|
.flags = PLL_ALT_MISC_REG,
|
|
.ops = &tegra_pll_ops,
|
|
.parent = &tegra_clk_32k,
|
|
.max_rate = 26000000,
|
|
.reg = 0xf0,
|
|
.u.pll = {
|
|
.input_min = 32768,
|
|
.input_max = 32768,
|
|
.cf_min = 0, /* FIXME */
|
|
.cf_max = 0, /* FIXME */
|
|
.vco_min = 12000000,
|
|
.vco_max = 26000000,
|
|
.freq_table = tegra_pll_s_freq_table,
|
|
.lock_delay = 300,
|
|
},
|
|
};
|
|
|
|
static struct clk_mux_sel tegra_clk_m_sel[] = {
|
|
{ .input = &tegra_clk_32k, .value = 0},
|
|
{ .input = &tegra_pll_s, .value = 1},
|
|
{ NULL , 0},
|
|
};
|
|
|
|
static struct clk tegra_clk_m = {
|
|
.name = "clk_m",
|
|
.flags = ENABLE_ON_INIT,
|
|
.ops = &tegra_clk_m_ops,
|
|
.inputs = tegra_clk_m_sel,
|
|
.reg = 0x1fc,
|
|
.reg_shift = 28,
|
|
.max_rate = 26000000,
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_c_freq_table[] = {
|
|
{ 12000000, 600000000, 600, 12, 1, 8 },
|
|
{ 13000000, 600000000, 600, 13, 1, 8 },
|
|
{ 19200000, 600000000, 500, 16, 1, 6 },
|
|
{ 26000000, 600000000, 600, 26, 1, 8 },
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
static struct clk tegra_pll_c = {
|
|
.name = "pll_c",
|
|
.flags = PLL_HAS_CPCON,
|
|
.ops = &tegra_pll_ops,
|
|
.reg = 0x80,
|
|
.parent = &tegra_clk_m,
|
|
.max_rate = 600000000,
|
|
.u.pll = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1400000000,
|
|
.freq_table = tegra_pll_c_freq_table,
|
|
.lock_delay = 300,
|
|
},
|
|
};
|
|
|
|
static struct clk tegra_pll_c_out1 = {
|
|
.name = "pll_c_out1",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = DIV_U71,
|
|
.parent = &tegra_pll_c,
|
|
.reg = 0x84,
|
|
.reg_shift = 0,
|
|
.max_rate = 600000000,
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_m_freq_table[] = {
|
|
{ 12000000, 666000000, 666, 12, 1, 8},
|
|
{ 13000000, 666000000, 666, 13, 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},
|
|
{ 19200000, 600000000, 375, 12, 1, 6},
|
|
{ 26000000, 600000000, 600, 26, 1, 8},
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
static struct clk tegra_pll_m = {
|
|
.name = "pll_m",
|
|
.flags = PLL_HAS_CPCON,
|
|
.ops = &tegra_pll_ops,
|
|
.reg = 0x90,
|
|
.parent = &tegra_clk_m,
|
|
.max_rate = 800000000,
|
|
.u.pll = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1200000000,
|
|
.freq_table = tegra_pll_m_freq_table,
|
|
.lock_delay = 300,
|
|
},
|
|
};
|
|
|
|
static struct clk tegra_pll_m_out1 = {
|
|
.name = "pll_m_out1",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = DIV_U71,
|
|
.parent = &tegra_pll_m,
|
|
.reg = 0x94,
|
|
.reg_shift = 0,
|
|
.max_rate = 600000000,
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_p_freq_table[] = {
|
|
{ 12000000, 216000000, 432, 12, 2, 8},
|
|
{ 13000000, 216000000, 432, 13, 2, 8},
|
|
{ 19200000, 216000000, 90, 4, 2, 1},
|
|
{ 26000000, 216000000, 432, 26, 2, 8},
|
|
{ 12000000, 432000000, 432, 12, 1, 8},
|
|
{ 13000000, 432000000, 432, 13, 1, 8},
|
|
{ 19200000, 432000000, 90, 4, 1, 1},
|
|
{ 26000000, 432000000, 432, 26, 1, 8},
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
static struct clk tegra_pll_p = {
|
|
.name = "pll_p",
|
|
.flags = ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON,
|
|
.ops = &tegra_pll_ops,
|
|
.reg = 0xa0,
|
|
.parent = &tegra_clk_m,
|
|
.max_rate = 432000000,
|
|
.u.pll = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1400000000,
|
|
.freq_table = tegra_pll_p_freq_table,
|
|
.lock_delay = 300,
|
|
},
|
|
};
|
|
|
|
static struct clk tegra_pll_p_out1 = {
|
|
.name = "pll_p_out1",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED,
|
|
.parent = &tegra_pll_p,
|
|
.reg = 0xa4,
|
|
.reg_shift = 0,
|
|
.max_rate = 432000000,
|
|
};
|
|
|
|
static struct clk tegra_pll_p_out2 = {
|
|
.name = "pll_p_out2",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED,
|
|
.parent = &tegra_pll_p,
|
|
.reg = 0xa4,
|
|
.reg_shift = 16,
|
|
.max_rate = 432000000,
|
|
};
|
|
|
|
static struct clk tegra_pll_p_out3 = {
|
|
.name = "pll_p_out3",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED,
|
|
.parent = &tegra_pll_p,
|
|
.reg = 0xa8,
|
|
.reg_shift = 0,
|
|
.max_rate = 432000000,
|
|
};
|
|
|
|
static struct clk tegra_pll_p_out4 = {
|
|
.name = "pll_p_out4",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = ENABLE_ON_INIT | DIV_U71 | DIV_U71_FIXED,
|
|
.parent = &tegra_pll_p,
|
|
.reg = 0xa8,
|
|
.reg_shift = 16,
|
|
.max_rate = 432000000,
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_a_freq_table[] = {
|
|
{ 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 clk tegra_pll_a = {
|
|
.name = "pll_a",
|
|
.flags = PLL_HAS_CPCON,
|
|
.ops = &tegra_pll_ops,
|
|
.reg = 0xb0,
|
|
.parent = &tegra_pll_p_out1,
|
|
.max_rate = 73728000,
|
|
.u.pll = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1400000000,
|
|
.freq_table = tegra_pll_a_freq_table,
|
|
.lock_delay = 300,
|
|
},
|
|
};
|
|
|
|
static struct clk tegra_pll_a_out0 = {
|
|
.name = "pll_a_out0",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = DIV_U71,
|
|
.parent = &tegra_pll_a,
|
|
.reg = 0xb4,
|
|
.reg_shift = 0,
|
|
.max_rate = 73728000,
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_d_freq_table[] = {
|
|
{ 12000000, 216000000, 216, 12, 1, 4},
|
|
{ 13000000, 216000000, 216, 13, 1, 4},
|
|
{ 19200000, 216000000, 135, 12, 1, 3},
|
|
{ 26000000, 216000000, 216, 26, 1, 4},
|
|
|
|
{ 12000000, 594000000, 594, 12, 1, 8},
|
|
{ 13000000, 594000000, 594, 13, 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 struct clk tegra_pll_d = {
|
|
.name = "pll_d",
|
|
.flags = PLL_HAS_CPCON | PLLD,
|
|
.ops = &tegra_pll_ops,
|
|
.reg = 0xd0,
|
|
.parent = &tegra_clk_m,
|
|
.max_rate = 1000000000,
|
|
.u.pll = {
|
|
.input_min = 2000000,
|
|
.input_max = 40000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 40000000,
|
|
.vco_max = 1000000000,
|
|
.freq_table = tegra_pll_d_freq_table,
|
|
.lock_delay = 1000,
|
|
},
|
|
};
|
|
|
|
static struct clk tegra_pll_d_out0 = {
|
|
.name = "pll_d_out0",
|
|
.ops = &tegra_pll_div_ops,
|
|
.flags = DIV_2 | PLLD,
|
|
.parent = &tegra_pll_d,
|
|
.max_rate = 500000000,
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_u_freq_table[] = {
|
|
{ 12000000, 480000000, 960, 12, 2, 0},
|
|
{ 13000000, 480000000, 960, 13, 2, 0},
|
|
{ 19200000, 480000000, 200, 4, 2, 0},
|
|
{ 26000000, 480000000, 960, 26, 2, 0},
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
static struct clk tegra_pll_u = {
|
|
.name = "pll_u",
|
|
.flags = PLLU,
|
|
.ops = &tegra_pll_ops,
|
|
.reg = 0xc0,
|
|
.parent = &tegra_clk_m,
|
|
.max_rate = 480000000,
|
|
.u.pll = {
|
|
.input_min = 2000000,
|
|
.input_max = 40000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 480000000,
|
|
.vco_max = 960000000,
|
|
.freq_table = tegra_pll_u_freq_table,
|
|
.lock_delay = 1000,
|
|
},
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_x_freq_table[] = {
|
|
/* 1 GHz */
|
|
{ 12000000, 1000000000, 1000, 12, 1, 12},
|
|
{ 13000000, 1000000000, 1000, 13, 1, 12},
|
|
{ 19200000, 1000000000, 625, 12, 1, 8},
|
|
{ 26000000, 1000000000, 1000, 26, 1, 12},
|
|
|
|
/* 912 MHz */
|
|
{ 12000000, 912000000, 912, 12, 1, 12},
|
|
{ 13000000, 912000000, 912, 13, 1, 12},
|
|
{ 19200000, 912000000, 760, 16, 1, 8},
|
|
{ 26000000, 912000000, 912, 26, 1, 12},
|
|
|
|
/* 816 MHz */
|
|
{ 12000000, 816000000, 816, 12, 1, 12},
|
|
{ 13000000, 816000000, 816, 13, 1, 12},
|
|
{ 19200000, 816000000, 680, 16, 1, 8},
|
|
{ 26000000, 816000000, 816, 26, 1, 12},
|
|
|
|
/* 760 MHz */
|
|
{ 12000000, 760000000, 760, 12, 1, 12},
|
|
{ 13000000, 760000000, 760, 13, 1, 12},
|
|
{ 19200000, 760000000, 950, 24, 1, 8},
|
|
{ 26000000, 760000000, 760, 26, 1, 12},
|
|
|
|
/* 750 MHz */
|
|
{ 12000000, 750000000, 750, 12, 1, 12},
|
|
{ 13000000, 750000000, 750, 13, 1, 12},
|
|
{ 19200000, 750000000, 625, 16, 1, 8},
|
|
{ 26000000, 750000000, 750, 26, 1, 12},
|
|
|
|
/* 608 MHz */
|
|
{ 12000000, 608000000, 608, 12, 1, 12},
|
|
{ 13000000, 608000000, 608, 13, 1, 12},
|
|
{ 19200000, 608000000, 380, 12, 1, 8},
|
|
{ 26000000, 608000000, 608, 26, 1, 12},
|
|
|
|
/* 456 MHz */
|
|
{ 12000000, 456000000, 456, 12, 1, 12},
|
|
{ 13000000, 456000000, 456, 13, 1, 12},
|
|
{ 19200000, 456000000, 380, 16, 1, 8},
|
|
{ 26000000, 456000000, 456, 26, 1, 12},
|
|
|
|
/* 312 MHz */
|
|
{ 12000000, 312000000, 312, 12, 1, 12},
|
|
{ 13000000, 312000000, 312, 13, 1, 12},
|
|
{ 19200000, 312000000, 260, 16, 1, 8},
|
|
{ 26000000, 312000000, 312, 26, 1, 12},
|
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
static struct clk tegra_pll_x = {
|
|
.name = "pll_x",
|
|
.flags = PLL_HAS_CPCON | PLL_ALT_MISC_REG,
|
|
.ops = &tegra_pllx_ops,
|
|
.reg = 0xe0,
|
|
.parent = &tegra_clk_m,
|
|
.max_rate = 1000000000,
|
|
.u.pll = {
|
|
.input_min = 2000000,
|
|
.input_max = 31000000,
|
|
.cf_min = 1000000,
|
|
.cf_max = 6000000,
|
|
.vco_min = 20000000,
|
|
.vco_max = 1200000000,
|
|
.freq_table = tegra_pll_x_freq_table,
|
|
.lock_delay = 300,
|
|
},
|
|
};
|
|
|
|
static struct clk_pll_freq_table tegra_pll_e_freq_table[] = {
|
|
{ 12000000, 100000000, 200, 24, 1, 0 },
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
};
|
|
|
|
static struct clk tegra_pll_e = {
|
|
.name = "pll_e",
|
|
.flags = PLL_ALT_MISC_REG,
|
|
.ops = &tegra_plle_ops,
|
|
.parent = &tegra_clk_m,
|
|
.reg = 0xe8,
|
|
.max_rate = 100000000,
|
|
.u.pll = {
|
|
.input_min = 12000000,
|
|
.input_max = 12000000,
|
|
.freq_table = tegra_pll_e_freq_table,
|
|
},
|
|
};
|
|
|
|
static struct clk tegra_clk_d = {
|
|
.name = "clk_d",
|
|
.flags = PERIPH_NO_RESET,
|
|
.ops = &tegra_clk_double_ops,
|
|
.reg = 0x34,
|
|
.reg_shift = 12,
|
|
.parent = &tegra_clk_m,
|
|
.max_rate = 52000000,
|
|
.u.periph = {
|
|
.clk_num = 90,
|
|
},
|
|
};
|
|
|
|
/* dap_mclk1, belongs to the cdev1 pingroup. */
|
|
static struct clk tegra_clk_cdev1 = {
|
|
.name = "cdev1",
|
|
.ops = &tegra_cdev_clk_ops,
|
|
.rate = 26000000,
|
|
.max_rate = 26000000,
|
|
.u.periph = {
|
|
.clk_num = 94,
|
|
},
|
|
};
|
|
|
|
/* dap_mclk2, belongs to the cdev2 pingroup. */
|
|
static struct clk tegra_clk_cdev2 = {
|
|
.name = "cdev2",
|
|
.ops = &tegra_cdev_clk_ops,
|
|
.rate = 26000000,
|
|
.max_rate = 26000000,
|
|
.u.periph = {
|
|
.clk_num = 93,
|
|
},
|
|
};
|
|
|
|
/* initialized before peripheral clocks */
|
|
static struct clk_mux_sel mux_audio_sync_clk[8+1];
|
|
static const struct audio_sources {
|
|
const char *name;
|
|
int value;
|
|
} mux_audio_sync_clk_sources[] = {
|
|
{ .name = "spdif_in", .value = 0 },
|
|
{ .name = "i2s1", .value = 1 },
|
|
{ .name = "i2s2", .value = 2 },
|
|
{ .name = "pll_a_out0", .value = 4 },
|
|
#if 0 /* FIXME: not implemented */
|
|
{ .name = "ac97", .value = 3 },
|
|
{ .name = "ext_audio_clk2", .value = 5 },
|
|
{ .name = "ext_audio_clk1", .value = 6 },
|
|
{ .name = "ext_vimclk", .value = 7 },
|
|
#endif
|
|
{ NULL, 0 }
|
|
};
|
|
|
|
static struct clk tegra_clk_audio = {
|
|
.name = "audio",
|
|
.inputs = mux_audio_sync_clk,
|
|
.reg = 0x38,
|
|
.max_rate = 73728000,
|
|
.ops = &tegra_audio_sync_clk_ops
|
|
};
|
|
|
|
static struct clk tegra_clk_audio_2x = {
|
|
.name = "audio_2x",
|
|
.flags = PERIPH_NO_RESET,
|
|
.max_rate = 48000000,
|
|
.ops = &tegra_clk_double_ops,
|
|
.reg = 0x34,
|
|
.reg_shift = 8,
|
|
.parent = &tegra_clk_audio,
|
|
.u.periph = {
|
|
.clk_num = 89,
|
|
},
|
|
};
|
|
|
|
static struct clk_lookup tegra_audio_clk_lookups[] = {
|
|
{ .con_id = "audio", .clk = &tegra_clk_audio },
|
|
{ .con_id = "audio_2x", .clk = &tegra_clk_audio_2x }
|
|
};
|
|
|
|
/* This is called after peripheral clocks are initialized, as the
|
|
* audio_sync clock depends on some of the peripheral clocks.
|
|
*/
|
|
|
|
static void init_audio_sync_clock_mux(void)
|
|
{
|
|
int i;
|
|
struct clk_mux_sel *sel = mux_audio_sync_clk;
|
|
const struct audio_sources *src = mux_audio_sync_clk_sources;
|
|
struct clk_lookup *lookup;
|
|
|
|
for (i = 0; src->name; i++, sel++, src++) {
|
|
sel->input = tegra_get_clock_by_name(src->name);
|
|
if (!sel->input)
|
|
pr_err("%s: could not find clk %s\n", __func__,
|
|
src->name);
|
|
sel->value = src->value;
|
|
}
|
|
|
|
lookup = tegra_audio_clk_lookups;
|
|
for (i = 0; i < ARRAY_SIZE(tegra_audio_clk_lookups); i++, lookup++) {
|
|
clk_init(lookup->clk);
|
|
clkdev_add(lookup);
|
|
}
|
|
}
|
|
|
|
static struct clk_mux_sel mux_cclk[] = {
|
|
{ .input = &tegra_clk_m, .value = 0},
|
|
{ .input = &tegra_pll_c, .value = 1},
|
|
{ .input = &tegra_clk_32k, .value = 2},
|
|
{ .input = &tegra_pll_m, .value = 3},
|
|
{ .input = &tegra_pll_p, .value = 4},
|
|
{ .input = &tegra_pll_p_out4, .value = 5},
|
|
{ .input = &tegra_pll_p_out3, .value = 6},
|
|
{ .input = &tegra_clk_d, .value = 7},
|
|
{ .input = &tegra_pll_x, .value = 8},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_sclk[] = {
|
|
{ .input = &tegra_clk_m, .value = 0},
|
|
{ .input = &tegra_pll_c_out1, .value = 1},
|
|
{ .input = &tegra_pll_p_out4, .value = 2},
|
|
{ .input = &tegra_pll_p_out3, .value = 3},
|
|
{ .input = &tegra_pll_p_out2, .value = 4},
|
|
{ .input = &tegra_clk_d, .value = 5},
|
|
{ .input = &tegra_clk_32k, .value = 6},
|
|
{ .input = &tegra_pll_m_out1, .value = 7},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk tegra_clk_cclk = {
|
|
.name = "cclk",
|
|
.inputs = mux_cclk,
|
|
.reg = 0x20,
|
|
.ops = &tegra_super_ops,
|
|
.max_rate = 1000000000,
|
|
};
|
|
|
|
static struct clk tegra_clk_sclk = {
|
|
.name = "sclk",
|
|
.inputs = mux_sclk,
|
|
.reg = 0x28,
|
|
.ops = &tegra_super_ops,
|
|
.max_rate = 240000000,
|
|
.min_rate = 120000000,
|
|
};
|
|
|
|
static struct clk tegra_clk_virtual_cpu = {
|
|
.name = "cpu",
|
|
.parent = &tegra_clk_cclk,
|
|
.ops = &tegra_cpu_ops,
|
|
.max_rate = 1000000000,
|
|
.u.cpu = {
|
|
.main = &tegra_pll_x,
|
|
.backup = &tegra_pll_p,
|
|
},
|
|
};
|
|
|
|
static struct clk tegra_clk_cop = {
|
|
.name = "cop",
|
|
.parent = &tegra_clk_sclk,
|
|
.ops = &tegra_cop_ops,
|
|
.max_rate = 240000000,
|
|
};
|
|
|
|
static struct clk tegra_clk_hclk = {
|
|
.name = "hclk",
|
|
.flags = DIV_BUS,
|
|
.parent = &tegra_clk_sclk,
|
|
.reg = 0x30,
|
|
.reg_shift = 4,
|
|
.ops = &tegra_bus_ops,
|
|
.max_rate = 240000000,
|
|
};
|
|
|
|
static struct clk tegra_clk_pclk = {
|
|
.name = "pclk",
|
|
.flags = DIV_BUS,
|
|
.parent = &tegra_clk_hclk,
|
|
.reg = 0x30,
|
|
.reg_shift = 0,
|
|
.ops = &tegra_bus_ops,
|
|
.max_rate = 120000000,
|
|
};
|
|
|
|
static struct clk tegra_clk_blink = {
|
|
.name = "blink",
|
|
.parent = &tegra_clk_32k,
|
|
.reg = 0x40,
|
|
.ops = &tegra_blink_clk_ops,
|
|
.max_rate = 32768,
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllm_pllc_pllp_plla[] = {
|
|
{ .input = &tegra_pll_m, .value = 0},
|
|
{ .input = &tegra_pll_c, .value = 1},
|
|
{ .input = &tegra_pll_p, .value = 2},
|
|
{ .input = &tegra_pll_a_out0, .value = 3},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllm_pllc_pllp_clkm[] = {
|
|
{ .input = &tegra_pll_m, .value = 0},
|
|
{ .input = &tegra_pll_c, .value = 1},
|
|
{ .input = &tegra_pll_p, .value = 2},
|
|
{ .input = &tegra_clk_m, .value = 3},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllp_pllc_pllm_clkm[] = {
|
|
{ .input = &tegra_pll_p, .value = 0},
|
|
{ .input = &tegra_pll_c, .value = 1},
|
|
{ .input = &tegra_pll_m, .value = 2},
|
|
{ .input = &tegra_clk_m, .value = 3},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllaout0_audio2x_pllp_clkm[] = {
|
|
{.input = &tegra_pll_a_out0, .value = 0},
|
|
{.input = &tegra_clk_audio_2x, .value = 1},
|
|
{.input = &tegra_pll_p, .value = 2},
|
|
{.input = &tegra_clk_m, .value = 3},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllp_plld_pllc_clkm[] = {
|
|
{.input = &tegra_pll_p, .value = 0},
|
|
{.input = &tegra_pll_d_out0, .value = 1},
|
|
{.input = &tegra_pll_c, .value = 2},
|
|
{.input = &tegra_clk_m, .value = 3},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllp_pllc_audio_clkm_clk32[] = {
|
|
{.input = &tegra_pll_p, .value = 0},
|
|
{.input = &tegra_pll_c, .value = 1},
|
|
{.input = &tegra_clk_audio, .value = 2},
|
|
{.input = &tegra_clk_m, .value = 3},
|
|
{.input = &tegra_clk_32k, .value = 4},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllp_pllc_pllm[] = {
|
|
{.input = &tegra_pll_p, .value = 0},
|
|
{.input = &tegra_pll_c, .value = 1},
|
|
{.input = &tegra_pll_m, .value = 2},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_clk_m[] = {
|
|
{ .input = &tegra_clk_m, .value = 0},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pllp_out3[] = {
|
|
{ .input = &tegra_pll_p_out3, .value = 0},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_plld[] = {
|
|
{ .input = &tegra_pll_d, .value = 0},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_clk_32k[] = {
|
|
{ .input = &tegra_clk_32k, .value = 0},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk_mux_sel mux_pclk[] = {
|
|
{ .input = &tegra_clk_pclk, .value = 0},
|
|
{ NULL, 0},
|
|
};
|
|
|
|
static struct clk tegra_clk_emc = {
|
|
.name = "emc",
|
|
.ops = &tegra_emc_clk_ops,
|
|
.reg = 0x19c,
|
|
.max_rate = 800000000,
|
|
.inputs = mux_pllm_pllc_pllp_clkm,
|
|
.flags = MUX | DIV_U71 | PERIPH_EMC_ENB,
|
|
.u.periph = {
|
|
.clk_num = 57,
|
|
},
|
|
};
|
|
|
|
#define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, _max, _inputs, _flags) \
|
|
{ \
|
|
.name = _name, \
|
|
.lookup = { \
|
|
.dev_id = _dev, \
|
|
.con_id = _con, \
|
|
}, \
|
|
.ops = &tegra_periph_clk_ops, \
|
|
.reg = _reg, \
|
|
.inputs = _inputs, \
|
|
.flags = _flags, \
|
|
.max_rate = _max, \
|
|
.u.periph = { \
|
|
.clk_num = _clk_num, \
|
|
}, \
|
|
}
|
|
|
|
#define SHARED_CLK(_name, _dev, _con, _parent) \
|
|
{ \
|
|
.name = _name, \
|
|
.lookup = { \
|
|
.dev_id = _dev, \
|
|
.con_id = _con, \
|
|
}, \
|
|
.ops = &tegra_clk_shared_bus_ops, \
|
|
.parent = _parent, \
|
|
}
|
|
|
|
static struct clk tegra_list_clks[] = {
|
|
PERIPH_CLK("apbdma", "tegra-apbdma", NULL, 34, 0, 108000000, mux_pclk, 0),
|
|
PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET),
|
|
PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0),
|
|
PERIPH_CLK("i2s1", "tegra20-i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("i2s2", "tegra20-i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("spdif_out", "spdif_out", NULL, 10, 0x108, 100000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("spdif_in", "spdif_in", NULL, 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71),
|
|
PERIPH_CLK("pwm", "tegra-pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_audio_clkm_clk32, MUX | DIV_U71 | MUX_PWM),
|
|
PERIPH_CLK("spi", "spi", NULL, 43, 0x114, 40000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("xio", "xio", NULL, 45, 0x120, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("twc", "twc", NULL, 16, 0x12c, 150000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("sbc1", "spi_tegra.0", NULL, 41, 0x134, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("sbc2", "spi_tegra.1", NULL, 44, 0x118, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("sbc3", "spi_tegra.2", NULL, 46, 0x11c, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("sbc4", "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("ide", "ide", NULL, 25, 0x144, 100000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* requires min voltage */
|
|
PERIPH_CLK("ndflash", "tegra_nand", NULL, 13, 0x160, 164000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
|
|
PERIPH_CLK("vfir", "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71),
|
|
PERIPH_CLK("sdmmc1", "sdhci-tegra.0", NULL, 14, 0x150, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
|
|
PERIPH_CLK("sdmmc2", "sdhci-tegra.1", NULL, 9, 0x154, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
|
|
PERIPH_CLK("sdmmc3", "sdhci-tegra.2", NULL, 69, 0x1bc, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */
|
|
PERIPH_CLK("sdmmc4", "sdhci-tegra.3", NULL, 15, 0x164, 52000000, 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", "tegra-avp", "vde", 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage and process_id */
|
|
PERIPH_CLK("csite", "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* max rate ??? */
|
|
/* FIXME: what is la? */
|
|
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_CLK("nor", "nor", NULL, 42, 0x1d0, 92000000, 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), /* scales with voltage */
|
|
PERIPH_CLK("i2c1", "tegra-i2c.0", NULL, 12, 0x124, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16),
|
|
PERIPH_CLK("i2c2", "tegra-i2c.1", NULL, 54, 0x198, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16),
|
|
PERIPH_CLK("i2c3", "tegra-i2c.2", NULL, 67, 0x1b8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16),
|
|
PERIPH_CLK("dvc", "tegra-i2c.3", NULL, 47, 0x128, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U16),
|
|
PERIPH_CLK("i2c1_i2c", "tegra-i2c.0", "i2c", 0, 0, 72000000, mux_pllp_out3, 0),
|
|
PERIPH_CLK("i2c2_i2c", "tegra-i2c.1", "i2c", 0, 0, 72000000, mux_pllp_out3, 0),
|
|
PERIPH_CLK("i2c3_i2c", "tegra-i2c.2", "i2c", 0, 0, 72000000, mux_pllp_out3, 0),
|
|
PERIPH_CLK("dvc_i2c", "tegra-i2c.3", "i2c", 0, 0, 72000000, mux_pllp_out3, 0),
|
|
PERIPH_CLK("uarta", "tegra-uart.0", NULL, 6, 0x178, 600000000, mux_pllp_pllc_pllm_clkm, MUX),
|
|
PERIPH_CLK("uartb", "tegra-uart.1", NULL, 7, 0x17c, 600000000, mux_pllp_pllc_pllm_clkm, MUX),
|
|
PERIPH_CLK("uartc", "tegra-uart.2", NULL, 55, 0x1a0, 600000000, mux_pllp_pllc_pllm_clkm, MUX),
|
|
PERIPH_CLK("uartd", "tegra-uart.3", NULL, 65, 0x1c0, 600000000, mux_pllp_pllc_pllm_clkm, MUX),
|
|
PERIPH_CLK("uarte", "tegra-uart.4", NULL, 66, 0x1c4, 600000000, mux_pllp_pllc_pllm_clkm, MUX),
|
|
PERIPH_CLK("3d", "3d", NULL, 24, 0x158, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_MANUAL_RESET), /* scales with voltage and process_id */
|
|
PERIPH_CLK("2d", "2d", NULL, 21, 0x15c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
|
|
PERIPH_CLK("vi", "tegra_camera", "vi", 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
|
|
PERIPH_CLK("vi_sensor", "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET), /* scales with voltage and process_id */
|
|
PERIPH_CLK("epp", "epp", NULL, 19, 0x16c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
|
|
PERIPH_CLK("mpe", "mpe", NULL, 60, 0x170, 250000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
|
|
PERIPH_CLK("host1x", "host1x", NULL, 28, 0x180, 166000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */
|
|
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("hdmi", "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
|
|
PERIPH_CLK("tvdac", "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */
|
|
PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */
|
|
PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */
|
|
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("dsi", "dsi", NULL, 48, 0, 500000000, mux_plld, 0), /* scales with voltage */
|
|
PERIPH_CLK("csi", "tegra_camera", "csi", 52, 0, 72000000, 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("pex", NULL, "pex", 70, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET),
|
|
PERIPH_CLK("afi", NULL, "afi", 72, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET),
|
|
PERIPH_CLK("pcie_xclk", NULL, "pcie_xclk", 74, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET),
|
|
|
|
SHARED_CLK("avp.sclk", "tegra-avp", "sclk", &tegra_clk_sclk),
|
|
SHARED_CLK("avp.emc", "tegra-avp", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("cpu.emc", "cpu", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("disp1.emc", "tegradc.0", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("disp2.emc", "tegradc.1", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("hdmi.emc", "hdmi", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("host.emc", "tegra_grhost", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("usbd.emc", "fsl-tegra-udc", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("usb1.emc", "tegra-ehci.0", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("usb2.emc", "tegra-ehci.1", "emc", &tegra_clk_emc),
|
|
SHARED_CLK("usb3.emc", "tegra-ehci.2", "emc", &tegra_clk_emc),
|
|
};
|
|
|
|
#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.
|
|
*/
|
|
static 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("host1x", "tegra_grhost", "host1x"),
|
|
CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"),
|
|
CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"),
|
|
CLK_DUPLICATE("epp", "tegra_grhost", "epp"),
|
|
CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"),
|
|
CLK_DUPLICATE("cop", "tegra-avp", "cop"),
|
|
CLK_DUPLICATE("vde", "tegra-aes", "vde"),
|
|
};
|
|
|
|
#define CLK(dev, con, ck) \
|
|
{ \
|
|
.dev_id = dev, \
|
|
.con_id = con, \
|
|
.clk = ck, \
|
|
}
|
|
|
|
static struct clk *tegra_ptr_clks[] = {
|
|
&tegra_clk_32k,
|
|
&tegra_pll_s,
|
|
&tegra_clk_m,
|
|
&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_u,
|
|
&tegra_pll_x,
|
|
&tegra_pll_e,
|
|
&tegra_clk_cclk,
|
|
&tegra_clk_sclk,
|
|
&tegra_clk_hclk,
|
|
&tegra_clk_pclk,
|
|
&tegra_clk_d,
|
|
&tegra_clk_cdev1,
|
|
&tegra_clk_cdev2,
|
|
&tegra_clk_virtual_cpu,
|
|
&tegra_clk_blink,
|
|
&tegra_clk_cop,
|
|
&tegra_clk_emc,
|
|
};
|
|
|
|
static void tegra2_init_one_clock(struct clk *c)
|
|
{
|
|
clk_init(c);
|
|
INIT_LIST_HEAD(&c->shared_bus_list);
|
|
if (!c->lookup.dev_id && !c->lookup.con_id)
|
|
c->lookup.con_id = c->name;
|
|
c->lookup.clk = c;
|
|
clkdev_add(&c->lookup);
|
|
}
|
|
|
|
void __init tegra2_init_clocks(void)
|
|
{
|
|
int i;
|
|
struct clk *c;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++)
|
|
tegra2_init_one_clock(tegra_ptr_clks[i]);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++)
|
|
tegra2_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);
|
|
}
|
|
|
|
init_audio_sync_clock_mux();
|
|
}
|