Release 4.11 drivers/clk/tegra/clk-tegra124.c
/*
* Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/io.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/clk/tegra.h>
#include <dt-bindings/clock/tegra124-car.h>
#include <dt-bindings/reset/tegra124-car.h>
#include "clk.h"
#include "clk-id.h"
/*
* TEGRA124_CAR_BANK_COUNT: the number of peripheral clock register
* banks present in the Tegra124/132 CAR IP block. The banks are
* identified by single letters, e.g.: L, H, U, V, W, X. See
* periph_regs[] in drivers/clk/tegra/clk.c
*/
#define TEGRA124_CAR_BANK_COUNT 6
#define CLK_SOURCE_CSITE 0x1d4
#define CLK_SOURCE_EMC 0x19c
#define RST_DFLL_DVCO 0x2f4
#define DVFS_DFLL_RESET_SHIFT 0
#define PLLC_BASE 0x80
#define PLLC_OUT 0x84
#define PLLC_MISC2 0x88
#define PLLC_MISC 0x8c
#define PLLC2_BASE 0x4e8
#define PLLC2_MISC 0x4ec
#define PLLC3_BASE 0x4fc
#define PLLC3_MISC 0x500
#define PLLM_BASE 0x90
#define PLLM_OUT 0x94
#define PLLM_MISC 0x9c
#define PLLP_BASE 0xa0
#define PLLP_MISC 0xac
#define PLLA_BASE 0xb0
#define PLLA_MISC 0xbc
#define PLLD_BASE 0xd0
#define PLLD_MISC 0xdc
#define PLLU_BASE 0xc0
#define PLLU_MISC 0xcc
#define PLLX_BASE 0xe0
#define PLLX_MISC 0xe4
#define PLLX_MISC2 0x514
#define PLLX_MISC3 0x518
#define PLLE_BASE 0xe8
#define PLLE_MISC 0xec
#define PLLD2_BASE 0x4b8
#define PLLD2_MISC 0x4bc
#define PLLE_AUX 0x48c
#define PLLRE_BASE 0x4c4
#define PLLRE_MISC 0x4c8
#define PLLDP_BASE 0x590
#define PLLDP_MISC 0x594
#define PLLC4_BASE 0x5a4
#define PLLC4_MISC 0x5a8
#define PLLC_IDDQ_BIT 26
#define PLLRE_IDDQ_BIT 16
#define PLLSS_IDDQ_BIT 19
#define PLL_BASE_LOCK BIT(27)
#define PLLE_MISC_LOCK BIT(11)
#define PLLRE_MISC_LOCK BIT(24)
#define PLL_MISC_LOCK_ENABLE 18
#define PLLC_MISC_LOCK_ENABLE 24
#define PLLDU_MISC_LOCK_ENABLE 22
#define PLLE_MISC_LOCK_ENABLE 9
#define PLLRE_MISC_LOCK_ENABLE 30
#define PLLSS_MISC_LOCK_ENABLE 30
#define PLLXC_SW_MAX_P 6
#define PMC_PLLM_WB0_OVERRIDE 0x1dc
#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
#define CCLKG_BURST_POLICY 0x368
/* Tegra CPU clock and reset control regs */
#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
#ifdef CONFIG_PM_SLEEP
static struct cpu_clk_suspend_context {
u32 clk_csite_src;
u32 cclkg_burst;
u32 cclkg_divider;
}
tegra124_cpu_clk_sctx;
#endif
static void __iomem *clk_base;
static void __iomem *pmc_base;
static unsigned long osc_freq;
static unsigned long pll_ref_freq;
static DEFINE_SPINLOCK(pll_d_lock);
static DEFINE_SPINLOCK(pll_e_lock);
static DEFINE_SPINLOCK(pll_re_lock);
static DEFINE_SPINLOCK(pll_u_lock);
static DEFINE_SPINLOCK(emc_lock);
/* possible OSC frequencies in Hz */
static unsigned long tegra124_input_freq[] = {
[ 0] = 13000000,
[ 1] = 16800000,
[ 4] = 19200000,
[ 5] = 38400000,
[ 8] = 12000000,
[ 9] = 48000000,
[12] = 26000000,
};
static struct div_nmp pllxc_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 4,
};
static const struct pdiv_map pllxc_p[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 3, .hw_val = 2 },
{ .pdiv = 4, .hw_val = 3 },
{ .pdiv = 5, .hw_val = 4 },
{ .pdiv = 6, .hw_val = 5 },
{ .pdiv = 8, .hw_val = 6 },
{ .pdiv = 10, .hw_val = 7 },
{ .pdiv = 12, .hw_val = 8 },
{ .pdiv = 16, .hw_val = 9 },
{ .pdiv = 12, .hw_val = 10 },
{ .pdiv = 16, .hw_val = 11 },
{ .pdiv = 20, .hw_val = 12 },
{ .pdiv = 24, .hw_val = 13 },
{ .pdiv = 32, .hw_val = 14 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
/* 1 GHz */
{ 12000000, 1000000000, 83, 1, 1, 0 }, /* actual: 996.0 MHz */
{ 13000000, 1000000000, 76, 1, 1, 0 }, /* actual: 988.0 MHz */
{ 16800000, 1000000000, 59, 1, 1, 0 }, /* actual: 991.2 MHz */
{ 19200000, 1000000000, 52, 1, 1, 0 }, /* actual: 998.4 MHz */
{ 26000000, 1000000000, 76, 2, 1, 0 }, /* actual: 988.0 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_x_params = {
.input_min = 12000000,
.input_max = 800000000,
.cf_min = 12000000,
.cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
.vco_min = 700000000,
.vco_max = 3000000000UL,
.base_reg = PLLX_BASE,
.misc_reg = PLLX_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLX_MISC3,
.iddq_bit_idx = 3,
.max_p = 6,
.dyn_ramp_reg = PLLX_MISC2,
.stepa_shift = 16,
.stepb_shift = 24,
.pdiv_tohw = pllxc_p,
.div_nmp = &pllxc_nmp,
.freq_table = pll_x_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
{ 12000000, 624000000, 104, 1, 2, 0 },
{ 12000000, 600000000, 100, 1, 2, 0 },
{ 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
{ 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
{ 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
{ 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_c_params = {
.input_min = 12000000,
.input_max = 800000000,
.cf_min = 12000000,
.cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
.vco_min = 600000000,
.vco_max = 1400000000,
.base_reg = PLLC_BASE,
.misc_reg = PLLC_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLC_MISC,
.iddq_bit_idx = PLLC_IDDQ_BIT,
.max_p = PLLXC_SW_MAX_P,
.dyn_ramp_reg = PLLC_MISC2,
.stepa_shift = 17,
.stepb_shift = 9,
.pdiv_tohw = pllxc_p,
.div_nmp = &pllxc_nmp,
.freq_table = pll_c_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct div_nmp pllcx_nmp = {
.divm_shift = 0,
.divm_width = 2,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 3,
};
static const struct pdiv_map pllc_p[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 3, .hw_val = 2 },
{ .pdiv = 4, .hw_val = 3 },
{ .pdiv = 6, .hw_val = 4 },
{ .pdiv = 8, .hw_val = 5 },
{ .pdiv = 12, .hw_val = 6 },
{ .pdiv = 16, .hw_val = 7 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
{ 12000000, 600000000, 100, 1, 2, 0 },
{ 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
{ 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
{ 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
{ 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_c2_params = {
.input_min = 12000000,
.input_max = 48000000,
.cf_min = 12000000,
.cf_max = 19200000,
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLC2_BASE,
.misc_reg = PLLC2_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.pdiv_tohw = pllc_p,
.div_nmp = &pllcx_nmp,
.max_p = 7,
.ext_misc_reg[0] = 0x4f0,
.ext_misc_reg[1] = 0x4f4,
.ext_misc_reg[2] = 0x4f8,
.freq_table = pll_cx_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
};
static struct tegra_clk_pll_params pll_c3_params = {
.input_min = 12000000,
.input_max = 48000000,
.cf_min = 12000000,
.cf_max = 19200000,
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLC3_BASE,
.misc_reg = PLLC3_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.pdiv_tohw = pllc_p,
.div_nmp = &pllcx_nmp,
.max_p = 7,
.ext_misc_reg[0] = 0x504,
.ext_misc_reg[1] = 0x508,
.ext_misc_reg[2] = 0x50c,
.freq_table = pll_cx_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
};
static struct div_nmp pllss_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 4,
};
static const struct pdiv_map pll12g_ssd_esd_p[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 3, .hw_val = 2 },
{ .pdiv = 4, .hw_val = 3 },
{ .pdiv = 5, .hw_val = 4 },
{ .pdiv = 6, .hw_val = 5 },
{ .pdiv = 8, .hw_val = 6 },
{ .pdiv = 10, .hw_val = 7 },
{ .pdiv = 12, .hw_val = 8 },
{ .pdiv = 16, .hw_val = 9 },
{ .pdiv = 12, .hw_val = 10 },
{ .pdiv = 16, .hw_val = 11 },
{ .pdiv = 20, .hw_val = 12 },
{ .pdiv = 24, .hw_val = 13 },
{ .pdiv = 32, .hw_val = 14 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_c4_freq_table[] = {
{ 12000000, 600000000, 100, 1, 2, 0 },
{ 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
{ 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
{ 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
{ 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_c4_params = {
.input_min = 12000000,
.input_max = 1000000000,
.cf_min = 12000000,
.cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLC4_BASE,
.misc_reg = PLLC4_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLC4_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
.pdiv_tohw = pll12g_ssd_esd_p,
.div_nmp = &pllss_nmp,
.ext_misc_reg[0] = 0x5ac,
.ext_misc_reg[1] = 0x5b0,
.ext_misc_reg[2] = 0x5b4,
.freq_table = pll_c4_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static const struct pdiv_map pllm_p[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 3, .hw_val = 2 },
{ .pdiv = 4, .hw_val = 3 },
{ .pdiv = 5, .hw_val = 4 },
{ .pdiv = 6, .hw_val = 5 },
{ .pdiv = 8, .hw_val = 6 },
{ .pdiv = 10, .hw_val = 7 },
{ .pdiv = 12, .hw_val = 8 },
{ .pdiv = 16, .hw_val = 9 },
{ .pdiv = 12, .hw_val = 10 },
{ .pdiv = 16, .hw_val = 11 },
{ .pdiv = 20, .hw_val = 12 },
{ .pdiv = 24, .hw_val = 13 },
{ .pdiv = 32, .hw_val = 14 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
{ 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
{ 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
{ 16800000, 800000000, 47, 1, 1, 0 }, /* actual: 789.6 MHz */
{ 19200000, 800000000, 41, 1, 1, 0 }, /* actual: 787.2 MHz */
{ 26000000, 800000000, 61, 2, 1, 0 }, /* actual: 793.0 MHz */
{ 0, 0, 0, 0, 0, 0},
};
static struct div_nmp pllm_nmp = {
.divm_shift = 0,
.divm_width = 8,
.override_divm_shift = 0,
.divn_shift = 8,
.divn_width = 8,
.override_divn_shift = 8,
.divp_shift = 20,
.divp_width = 1,
.override_divp_shift = 27,
};
static struct tegra_clk_pll_params pll_m_params = {
.input_min = 12000000,
.input_max = 500000000,
.cf_min = 12000000,
.cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
.vco_min = 400000000,
.vco_max = 1066000000,
.base_reg = PLLM_BASE,
.misc_reg = PLLM_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.max_p = 5,
.pdiv_tohw = pllm_p,
.div_nmp = &pllm_nmp,
.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
.freq_table = pll_m_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
/* PLLE special case: use cpcon field to store cml divider value */
{ 336000000, 100000000, 100, 21, 16, 11 },
{ 312000000, 100000000, 200, 26, 24, 13 },
{ 13000000, 100000000, 200, 1, 26, 13 },
{ 12000000, 100000000, 200, 1, 24, 13 },
{ 0, 0, 0, 0, 0, 0 },
};
static const struct pdiv_map plle_p[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 3, .hw_val = 2 },
{ .pdiv = 4, .hw_val = 3 },
{ .pdiv = 5, .hw_val = 4 },
{ .pdiv = 6, .hw_val = 5 },
{ .pdiv = 8, .hw_val = 6 },
{ .pdiv = 10, .hw_val = 7 },
{ .pdiv = 12, .hw_val = 8 },
{ .pdiv = 16, .hw_val = 9 },
{ .pdiv = 12, .hw_val = 10 },
{ .pdiv = 16, .hw_val = 11 },
{ .pdiv = 20, .hw_val = 12 },
{ .pdiv = 24, .hw_val = 13 },
{ .pdiv = 32, .hw_val = 14 },
{ .pdiv = 1, .hw_val = 0 },
};
static struct div_nmp plle_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 24,
.divp_width = 4,
};
static struct tegra_clk_pll_params pll_e_params = {
.input_min = 12000000,
.input_max = 1000000000,
.cf_min = 12000000,
.cf_max = 75000000,
.vco_min = 1600000000,
.vco_max = 2400000000U,
.base_reg = PLLE_BASE,
.misc_reg = PLLE_MISC,
.aux_reg = PLLE_AUX,
.lock_mask = PLLE_MISC_LOCK,
.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
.lock_delay = 300,
.pdiv_tohw = plle_p,
.div_nmp = &plle_nmp,
.freq_table = pll_e_freq_table,
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_LOCK_ENABLE,
.fixed_rate = 100000000,
};
static const struct clk_div_table pll_re_div_table[] = {
{ .val = 0, .div = 1 },
{ .val = 1, .div = 2 },
{ .val = 2, .div = 3 },
{ .val = 3, .div = 4 },
{ .val = 4, .div = 5 },
{ .val = 5, .div = 6 },
{ .val = 0, .div = 0 },
};
static struct div_nmp pllre_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 16,
.divp_width = 4,
};
static struct tegra_clk_pll_params pll_re_vco_params = {
.input_min = 12000000,
.input_max = 1000000000,
.cf_min = 12000000,
.cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
.vco_min = 300000000,
.vco_max = 600000000,
.base_reg = PLLRE_BASE,
.misc_reg = PLLRE_MISC,
.lock_mask = PLLRE_MISC_LOCK,
.lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLRE_MISC,
.iddq_bit_idx = PLLRE_IDDQ_BIT,
.div_nmp = &pllre_nmp,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
TEGRA_PLL_LOCK_MISC,
};
static struct div_nmp pllp_nmp = {
.divm_shift = 0,
.divm_width = 5,
.divn_shift = 8,
.divn_width = 10,
.divp_shift = 20,
.divp_width = 3,
};
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
{ 12000000, 408000000, 408, 12, 1, 8 },
{ 13000000, 408000000, 408, 13, 1, 8 },
{ 16800000, 408000000, 340, 14, 1, 8 },
{ 19200000, 408000000, 340, 16, 1, 8 },
{ 26000000, 408000000, 408, 26, 1, 8 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_p_params = {
.input_min = 2000000,
.input_max = 31000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 200000000,
.vco_max = 700000000,
.base_reg = PLLP_BASE,
.misc_reg = PLLP_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.div_nmp = &pllp_nmp,
.freq_table = pll_p_freq_table,
.fixed_rate = 408000000,
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK |
TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
{ 9600000, 282240000, 147, 5, 1, 4 },
{ 9600000, 368640000, 192, 5, 1, 4 },
{ 9600000, 240000000, 200, 8, 1, 8 },
{ 28800000, 282240000, 245, 25, 1, 8 },
{ 28800000, 368640000, 320, 25, 1, 8 },
{ 28800000, 240000000, 200, 24, 1, 8 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_a_params = {
.input_min = 2000000,
.input_max = 31000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 200000000,
.vco_max = 700000000,
.base_reg = PLLA_BASE,
.misc_reg = PLLA_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.div_nmp = &pllp_nmp,
.freq_table = pll_a_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct div_nmp plld_nmp = {
.divm_shift = 0,
.divm_width = 5,
.divn_shift = 8,
.divn_width = 11,
.divp_shift = 20,
.divp_width = 3,
};
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
{ 12000000, 216000000, 864, 12, 4, 12 },
{ 13000000, 216000000, 864, 13, 4, 12 },
{ 16800000, 216000000, 720, 14, 4, 12 },
{ 19200000, 216000000, 720, 16, 4, 12 },
{ 26000000, 216000000, 864, 26, 4, 12 },
{ 12000000, 594000000, 594, 12, 1, 12 },
{ 13000000, 594000000, 594, 13, 1, 12 },
{ 16800000, 594000000, 495, 14, 1, 12 },
{ 19200000, 594000000, 495, 16, 1, 12 },
{ 26000000, 594000000, 594, 26, 1, 12 },
{ 12000000, 1000000000, 1000, 12, 1, 12 },
{ 13000000, 1000000000, 1000, 13, 1, 12 },
{ 19200000, 1000000000, 625, 12, 1, 12 },
{ 26000000, 1000000000, 1000, 26, 1, 12 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_d_params = {
.input_min = 2000000,
.input_max = 40000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 500000000,
.vco_max = 1000000000,
.base_reg = PLLD_BASE,
.misc_reg = PLLD_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.div_nmp = &plld_nmp,
.freq_table = pll_d_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = {
{ 12000000, 594000000, 99, 1, 2, 0 },
{ 13000000, 594000000, 91, 1, 2, 0 }, /* actual: 591.5 MHz */
{ 16800000, 594000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
{ 19200000, 594000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
{ 26000000, 594000000, 91, 2, 2, 0 }, /* actual: 591.5 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params tegra124_pll_d2_params = {
.input_min = 12000000,
.input_max = 1000000000,
.cf_min = 12000000,
.cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLD2_BASE,
.misc_reg = PLLD2_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLD2_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
.pdiv_tohw = pll12g_ssd_esd_p,
.div_nmp = &pllss_nmp,
.ext_misc_reg[0] = 0x570,
.ext_misc_reg[1] = 0x574,
.ext_misc_reg[2] = 0x578,
.max_p = 15,
.freq_table = tegra124_pll_d2_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
{ 12000000, 600000000, 100, 1, 2, 0 },
{ 13000000, 600000000, 92, 1, 2, 0 }, /* actual: 598.0 MHz */
{ 16800000, 600000000, 71, 1, 2, 0 }, /* actual: 596.4 MHz */
{ 19200000, 600000000, 62, 1, 2, 0 }, /* actual: 595.2 MHz */
{ 26000000, 600000000, 92, 2, 2, 0 }, /* actual: 598.0 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_dp_params = {
.input_min = 12000000,
.input_max = 1000000000,
.cf_min = 12000000,
.cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLDP_BASE,
.misc_reg = PLLDP_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLDP_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
.pdiv_tohw = pll12g_ssd_esd_p,
.div_nmp = &pllss_nmp,
.ext_misc_reg[0] = 0x598,
.ext_misc_reg[1] = 0x59c,
.ext_misc_reg[2] = 0x5a0,
.max_p = 5,
.freq_table = pll_dp_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static const struct pdiv_map pllu_p[] = {
{ .pdiv = 1, .hw_val = 1 },
{ .pdiv = 2, .hw_val = 0 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct div_nmp pllu_nmp = {
.divm_shift = 0,
.divm_width = 5,
.divn_shift = 8,
.divn_width = 10,
.divp_shift = 20,
.divp_width = 1,
};
static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
{ 12000000, 480000000, 960, 12, 2, 12 },
{ 13000000, 480000000, 960, 13, 2, 12 },
{ 16800000, 480000000, 400, 7, 2, 5 },
{ 19200000, 480000000, 200, 4, 2, 3 },
{ 26000000, 480000000, 960, 26, 2, 12 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_u_params = {
.input_min = 2000000,
.input_max = 40000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 480000000,
.vco_max = 960000000,
.base_reg = PLLU_BASE,
.misc_reg = PLLU_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.pdiv_tohw = pllu_p,
.div_nmp = &pllu_nmp,
.freq_table = pll_u_freq_table,
.flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
[tegra_clk_ispb] = { .dt_id = TEGRA124_CLK_ISPB, .present = true },
[tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true },
[tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true },
[tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true },
[tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
[tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
[tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true },
[tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true },
[tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true },
[tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true },
[tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true },
[tegra_clk_host1x_8] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true },
[tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true },
[tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true },
[tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true },
[tegra_clk_kbc] = { .dt_id = TEGRA124_CLK_KBC, .present = true },
[tegra_clk_kfuse] = { .dt_id = TEGRA124_CLK_KFUSE, .present = true },
[tegra_clk_sbc1] = { .dt_id = TEGRA124_CLK_SBC1, .present = true },
[tegra_clk_nor] = { .dt_id = TEGRA124_CLK_NOR, .present = true },
[tegra_clk_sbc2] = { .dt_id = TEGRA124_CLK_SBC2, .present = true },
[tegra_clk_sbc3] = { .dt_id = TEGRA124_CLK_SBC3, .present = true },
[tegra_clk_i2c5] = { .dt_id = TEGRA124_CLK_I2C5, .present = true },
[tegra_clk_mipi] = { .dt_id = TEGRA124_CLK_MIPI, .present = true },
[tegra_clk_hdmi] = { .dt_id = TEGRA124_CLK_HDMI, .present = true },
[tegra_clk_csi] = { .dt_id = TEGRA124_CLK_CSI, .present = true },
[tegra_clk_i2c2] = { .dt_id = TEGRA124_CLK_I2C2, .present = true },
[tegra_clk_uartc] = { .dt_id = TEGRA124_CLK_UARTC, .present = true },
[tegra_clk_mipi_cal] = { .dt_id = TEGRA124_CLK_MIPI_CAL, .present = true },
[tegra_clk_usb2] = { .dt_id = TEGRA124_CLK_USB2, .present = true },
[tegra_clk_usb3] = { .dt_id = TEGRA124_CLK_USB3, .present = true },
[tegra_clk_vde_8] = { .dt_id = TEGRA124_CLK_VDE, .present = true },
[tegra_clk_bsea] = { .dt_id = TEGRA124_CLK_BSEA, .present = true },
[tegra_clk_bsev] = { .dt_id = TEGRA124_CLK_BSEV, .present = true },
[tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true },
[tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true },
[tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true },
[tegra_clk_sdmmc3_8] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
[tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true },
[tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true },
[tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true },
[tegra_clk_csite] = { .dt_id = TEGRA124_CLK_CSITE, .present = true },
[tegra_clk_la] = { .dt_id = TEGRA124_CLK_LA, .present = true },
[tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
[tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
[tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
[tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
[tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
[tegra_clk_xusb_host] = { .dt_id = TEGRA124_CLK_XUSB_HOST, .present = true },
[tegra_clk_msenc] = { .dt_id = TEGRA124_CLK_MSENC, .present = true },
[tegra_clk_csus] = { .dt_id = TEGRA124_CLK_CSUS, .present = true },
[tegra_clk_mselect] = { .dt_id = TEGRA124_CLK_MSELECT, .present = true },
[tegra_clk_tsensor] = { .dt_id = TEGRA124_CLK_TSENSOR, .present = true },
[tegra_clk_i2s3] = { .dt_id = TEGRA124_CLK_I2S3, .present = true },
[tegra_clk_i2s4] = { .dt_id = TEGRA124_CLK_I2S4, .present = true },
[tegra_clk_i2c4] = { .dt_id = TEGRA124_CLK_I2C4, .present = true },
[tegra_clk_sbc5] = { .dt_id = TEGRA124_CLK_SBC5, .present = true },
[tegra_clk_sbc6] = { .dt_id = TEGRA124_CLK_SBC6, .present = true },
[tegra_clk_d_audio] = { .dt_id = TEGRA124_CLK_D_AUDIO, .present = true },
[tegra_clk_apbif] = { .dt_id = TEGRA124_CLK_APBIF, .present = true },
[tegra_clk_dam0] = { .dt_id = TEGRA124_CLK_DAM0, .present = true },
[tegra_clk_dam1] = { .dt_id = TEGRA124_CLK_DAM1, .present = true },
[tegra_clk_dam2] = { .dt_id = TEGRA124_CLK_DAM2, .present = true },
[tegra_clk_hda2codec_2x] = { .dt_id = TEGRA124_CLK_HDA2CODEC_2X, .present = true },
[tegra_clk_audio0_2x] = { .dt_id = TEGRA124_CLK_AUDIO0_2X, .present = true },
[tegra_clk_audio1_2x] = { .dt_id = TEGRA124_CLK_AUDIO1_2X, .present = true },
[tegra_clk_audio2_2x] = { .dt_id = TEGRA124_CLK_AUDIO2_2X, .present = true },
[tegra_clk_audio3_2x] = { .dt_id = TEGRA124_CLK_AUDIO3_2X, .present = true },
[tegra_clk_audio4_2x] = { .dt_id = TEGRA124_CLK_AUDIO4_2X, .present = true },
[tegra_clk_spdif_2x] = { .dt_id = TEGRA124_CLK_SPDIF_2X, .present = true },
[tegra_clk_actmon] = { .dt_id = TEGRA124_CLK_ACTMON, .present = true },
[tegra_clk_extern1] = { .dt_id = TEGRA124_CLK_EXTERN1, .present = true },
[tegra_clk_extern2] = { .dt_id = TEGRA124_CLK_EXTERN2, .present = true },
[tegra_clk_extern3] = { .dt_id = TEGRA124_CLK_EXTERN3, .present = true },
[tegra_clk_sata_oob] = { .dt_id = TEGRA124_CLK_SATA_OOB, .present = true },
[tegra_clk_sata] = { .dt_id = TEGRA124_CLK_SATA, .present = true },
[tegra_clk_hda] = { .dt_id = TEGRA124_CLK_HDA, .present = true },
[tegra_clk_se] = { .dt_id = TEGRA124_CLK_SE, .present = true },
[tegra_clk_hda2hdmi] = { .dt_id = TEGRA124_CLK_HDA2HDMI, .present = true },
[tegra_clk_sata_cold] = { .dt_id = TEGRA124_CLK_SATA_COLD, .present = true },
[tegra_clk_cilab] = { .dt_id = TEGRA124_CLK_CILAB, .present = true },
[tegra_clk_cilcd] = { .dt_id = TEGRA124_CLK_CILCD, .present = true },
[tegra_clk_cile] = { .dt_id = TEGRA124_CLK_CILE, .present = true },
[tegra_clk_dsialp] = { .dt_id = TEGRA124_CLK_DSIALP, .present = true },
[tegra_clk_dsiblp] = { .dt_id = TEGRA124_CLK_DSIBLP, .present = true },
[tegra_clk_entropy] = { .dt_id = TEGRA124_CLK_ENTROPY, .present = true },
[tegra_clk_dds] = { .dt_id = TEGRA124_CLK_DDS, .present = true },
[tegra_clk_dp2] = { .dt_id = TEGRA124_CLK_DP2, .present = true },
[tegra_clk_amx] = { .dt_id = TEGRA124_CLK_AMX, .present = true },
[tegra_clk_adx] = { .dt_id = TEGRA124_CLK_ADX, .present = true },
[tegra_clk_xusb_ss] = { .dt_id = TEGRA124_CLK_XUSB_SS, .present = true },
[tegra_clk_i2c6] = { .dt_id = TEGRA124_CLK_I2C6, .present = true },
[tegra_clk_vim2_clk] = { .dt_id = TEGRA124_CLK_VIM2_CLK, .present = true },
[tegra_clk_hdmi_audio] = { .dt_id = TEGRA124_CLK_HDMI_AUDIO, .present = true },
[tegra_clk_clk72Mhz] = { .dt_id = TEGRA124_CLK_CLK72MHZ, .present = true },
[tegra_clk_vic03] = { .dt_id = TEGRA124_CLK_VIC03, .present = true },
[tegra_clk_adx1] = { .dt_id = TEGRA124_CLK_ADX1, .present = true },
[tegra_clk_dpaux] = { .dt_id = TEGRA124_CLK_DPAUX, .present = true },
[tegra_clk_sor0] = { .dt_id = TEGRA124_CLK_SOR0, .present = true },
[tegra_clk_sor0_lvds] = { .dt_id = TEGRA124_CLK_SOR0_LVDS, .present = true },
[tegra_clk_gpu] = { .dt_id = TEGRA124_CLK_GPU, .present = true },
[tegra_clk_amx1] = { .dt_id = TEGRA124_CLK_AMX1, .present = true },
[tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true },
[tegra_clk_vfir] = { .dt_id = TEGRA124_CLK_VFIR, .present = true },
[tegra_clk_spdif_in] = { .dt_id = TEGRA124_CLK_SPDIF_IN, .present = true },
[tegra_clk_spdif_out] = { .dt_id = TEGRA124_CLK_SPDIF_OUT, .present = true },
[tegra_clk_vi_9] = { .dt_id = TEGRA124_CLK_VI, .present = true },
[tegra_clk_vi_sensor_8] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true },
[tegra_clk_fuse] = { .dt_id = TEGRA124_CLK_FUSE, .present = true },
[tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true },
[tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true },
[tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA124_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA124_CLK_CLK_M_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true },
[tegra_clk_pll_c] = { .dt_id = TEGRA124_CLK_PLL_C, .present = true },
[tegra_clk_pll_c_out1] = { .dt_id = TEGRA124_CLK_PLL_C_OUT1, .present = true },
[tegra_clk_pll_c2] = { .dt_id = TEGRA124_CLK_PLL_C2, .present = true },
[tegra_clk_pll_c3] = { .dt_id = TEGRA124_CLK_PLL_C3, .present = true },
[tegra_clk_pll_m] = { .dt_id = TEGRA124_CLK_PLL_M, .present = true },
[tegra_clk_pll_m_out1] = { .dt_id = TEGRA124_CLK_PLL_M_OUT1, .present = true },
[tegra_clk_pll_p] = { .dt_id = TEGRA124_CLK_PLL_P, .present = true },
[tegra_clk_pll_p_out1] = { .dt_id = TEGRA124_CLK_PLL_P_OUT1, .present = true },
[tegra_clk_pll_p_out2] = { .dt_id = TEGRA124_CLK_PLL_P_OUT2, .present = true },
[tegra_clk_pll_p_out3] = { .dt_id = TEGRA124_CLK_PLL_P_OUT3, .present = true },
[tegra_clk_pll_p_out4] = { .dt_id = TEGRA124_CLK_PLL_P_OUT4, .present = true },
[tegra_clk_pll_a] = { .dt_id = TEGRA124_CLK_PLL_A, .present = true },
[tegra_clk_pll_a_out0] = { .dt_id = TEGRA124_CLK_PLL_A_OUT0, .present = true },
[tegra_clk_pll_d] = { .dt_id = TEGRA124_CLK_PLL_D, .present = true },
[tegra_clk_pll_d_out0] = { .dt_id = TEGRA124_CLK_PLL_D_OUT0, .present = true },
[tegra_clk_pll_d2] = { .dt_id = TEGRA124_CLK_PLL_D2, .present = true },
[tegra_clk_pll_d2_out0] = { .dt_id = TEGRA124_CLK_PLL_D2_OUT0, .present = true },
[tegra_clk_pll_u] = { .dt_id = TEGRA124_CLK_PLL_U, .present = true },
[tegra_clk_pll_u_480m] = { .dt_id = TEGRA124_CLK_PLL_U_480M, .present = true },
[tegra_clk_pll_u_60m] = { .dt_id = TEGRA124_CLK_PLL_U_60M, .present = true },
[tegra_clk_pll_u_48m] = { .dt_id = TEGRA124_CLK_PLL_U_48M, .present = true },
[tegra_clk_pll_u_12m] = { .dt_id = TEGRA124_CLK_PLL_U_12M, .present = true },
[tegra_clk_pll_x] = { .dt_id = TEGRA124_CLK_PLL_X, .present = true },
[tegra_clk_pll_x_out0] = { .dt_id = TEGRA124_CLK_PLL_X_OUT0, .present = true },
[tegra_clk_pll_re_vco] = { .dt_id = TEGRA124_CLK_PLL_RE_VCO, .present = true },
[tegra_clk_pll_re_out] = { .dt_id = TEGRA124_CLK_PLL_RE_OUT, .present = true },
[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC, .present = true },
[tegra_clk_i2s0_sync] = { .dt_id = TEGRA124_CLK_I2S0_SYNC, .present = true },
[tegra_clk_i2s1_sync] = { .dt_id = TEGRA124_CLK_I2S1_SYNC, .present = true },
[tegra_clk_i2s2_sync] = { .dt_id = TEGRA124_CLK_I2S2_SYNC, .present = true },
[tegra_clk_i2s3_sync] = { .dt_id = TEGRA124_CLK_I2S3_SYNC, .present = true },
[tegra_clk_i2s4_sync] = { .dt_id = TEGRA124_CLK_I2S4_SYNC, .present = true },
[tegra_clk_vimclk_sync] = { .dt_id = TEGRA124_CLK_VIMCLK_SYNC, .present = true },
[tegra_clk_audio0] = { .dt_id = TEGRA124_CLK_AUDIO0, .present = true },
[tegra_clk_audio1] = { .dt_id = TEGRA124_CLK_AUDIO1, .present = true },
[tegra_clk_audio2] = { .dt_id = TEGRA124_CLK_AUDIO2, .present = true },
[tegra_clk_audio3] = { .dt_id = TEGRA124_CLK_AUDIO3, .present = true },
[tegra_clk_audio4] = { .dt_id = TEGRA124_CLK_AUDIO4, .present = true },
[tegra_clk_spdif] = { .dt_id = TEGRA124_CLK_SPDIF, .present = true },
[tegra_clk_clk_out_1] = { .dt_id = TEGRA124_CLK_CLK_OUT_1, .present = true },
[tegra_clk_clk_out_2] = { .dt_id = TEGRA124_CLK_CLK_OUT_2, .present = true },
[tegra_clk_clk_out_3] = { .dt_id = TEGRA124_CLK_CLK_OUT_3, .present = true },
[tegra_clk_blink] = { .dt_id = TEGRA124_CLK_BLINK, .present = true },
[tegra_clk_xusb_host_src] = { .dt_id = TEGRA124_CLK_XUSB_HOST_SRC, .present = true },
[tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true },
[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true },
[tegra_clk_xusb_ss_src] = { .dt_id = TEGRA124_CLK_XUSB_SS_SRC, .present = true },
[tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA124_CLK_XUSB_SS_DIV2, .present = true },
[tegra_clk_xusb_dev_src] = { .dt_id = TEGRA124_CLK_XUSB_DEV_SRC, .present = true },
[tegra_clk_xusb_dev] = { .dt_id = TEGRA124_CLK_XUSB_DEV, .present = true },
[tegra_clk_xusb_hs_src] = { .dt_id = TEGRA124_CLK_XUSB_HS_SRC, .present = true },
[tegra_clk_sclk] = { .dt_id = TEGRA124_CLK_SCLK, .present = true },
[tegra_clk_hclk] = { .dt_id = TEGRA124_CLK_HCLK, .present = true },
[tegra_clk_pclk] = { .dt_id = TEGRA124_CLK_PCLK, .present = true },
[tegra_clk_cclk_g] = { .dt_id = TEGRA124_CLK_CCLK_G, .present = true },
[tegra_clk_cclk_lp] = { .dt_id = TEGRA124_CLK_CCLK_LP, .present = true },
[tegra_clk_dfll_ref] = { .dt_id = TEGRA124_CLK_DFLL_REF, .present = true },
[tegra_clk_dfll_soc] = { .dt_id = TEGRA124_CLK_DFLL_SOC, .present = true },
[tegra_clk_vi_sensor2] = { .dt_id = TEGRA124_CLK_VI_SENSOR2, .present = true },
[tegra_clk_pll_p_out5] = { .dt_id = TEGRA124_CLK_PLL_P_OUT5, .present = true },
[tegra_clk_pll_c4] = { .dt_id = TEGRA124_CLK_PLL_C4, .present = true },
[tegra_clk_pll_dp] = { .dt_id = TEGRA124_CLK_PLL_DP, .present = true },
[tegra_clk_audio0_mux] = { .dt_id = TEGRA124_CLK_AUDIO0_MUX, .present = true },
[tegra_clk_audio1_mux] = { .dt_id = TEGRA124_CLK_AUDIO1_MUX, .present = true },
[tegra_clk_audio2_mux] = { .dt_id = TEGRA124_CLK_AUDIO2_MUX, .present = true },
[tegra_clk_audio3_mux] = { .dt_id = TEGRA124_CLK_AUDIO3_MUX, .present = true },
[tegra_clk_audio4_mux] = { .dt_id = TEGRA124_CLK_AUDIO4_MUX, .present = true },
[tegra_clk_spdif_mux] = { .dt_id = TEGRA124_CLK_SPDIF_MUX, .present = true },
[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_1_MUX, .present = true },
[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_2_MUX, .present = true },
[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
};
static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "clk_m", .dt_id = TEGRA124_CLK_CLK_M },
{ .con_id = "pll_ref", .dt_id = TEGRA124_CLK_PLL_REF },
{ .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K },
{ .con_id = "clk_m_div2", .dt_id = TEGRA124_CLK_CLK_M_DIV2 },
{ .con_id = "clk_m_div4", .dt_id = TEGRA124_CLK_CLK_M_DIV4 },
{ .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C },
{ .con_id = "pll_c_out1", .dt_id = TEGRA124_CLK_PLL_C_OUT1 },
{ .con_id = "pll_c2", .dt_id = TEGRA124_CLK_PLL_C2 },
{ .con_id = "pll_c3", .dt_id = TEGRA124_CLK_PLL_C3 },
{ .con_id = "pll_p", .dt_id = TEGRA124_CLK_PLL_P },
{ .con_id = "pll_p_out1", .dt_id = TEGRA124_CLK_PLL_P_OUT1 },
{ .con_id = "pll_p_out2", .dt_id = TEGRA124_CLK_PLL_P_OUT2 },
{ .con_id = "pll_p_out3", .dt_id = TEGRA124_CLK_PLL_P_OUT3 },
{ .con_id = "pll_p_out4", .dt_id = TEGRA124_CLK_PLL_P_OUT4 },
{ .con_id = "pll_m", .dt_id = TEGRA124_CLK_PLL_M },
{ .con_id = "pll_m_out1", .dt_id = TEGRA124_CLK_PLL_M_OUT1 },
{ .con_id = "pll_x", .dt_id = TEGRA124_CLK_PLL_X },
{ .con_id = "pll_x_out0", .dt_id = TEGRA124_CLK_PLL_X_OUT0 },
{ .con_id = "pll_u", .dt_id = TEGRA124_CLK_PLL_U },
{ .con_id = "pll_u_480M", .dt_id = TEGRA124_CLK_PLL_U_480M },
{ .con_id = "pll_u_60M", .dt_id = TEGRA124_CLK_PLL_U_60M },
{ .con_id = "pll_u_48M", .dt_id = TEGRA124_CLK_PLL_U_48M },
{ .con_id = "pll_u_12M", .dt_id = TEGRA124_CLK_PLL_U_12M },
{ .con_id = "pll_d", .dt_id = TEGRA124_CLK_PLL_D },
{ .con_id = "pll_d_out0", .dt_id = TEGRA124_CLK_PLL_D_OUT0 },
{ .con_id = "pll_d2", .dt_id = TEGRA124_CLK_PLL_D2 },
{ .con_id = "pll_d2_out0", .dt_id = TEGRA124_CLK_PLL_D2_OUT0 },
{ .con_id = "pll_a", .dt_id = TEGRA124_CLK_PLL_A },
{ .con_id = "pll_a_out0", .dt_id = TEGRA124_CLK_PLL_A_OUT0 },
{ .con_id = "pll_re_vco", .dt_id = TEGRA124_CLK_PLL_RE_VCO },
{ .con_id = "pll_re_out", .dt_id = TEGRA124_CLK_PLL_RE_OUT },
{ .con_id = "spdif_in_sync", .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC },
{ .con_id = "i2s0_sync", .dt_id = TEGRA124_CLK_I2S0_SYNC },
{ .con_id = "i2s1_sync", .dt_id = TEGRA124_CLK_I2S1_SYNC },
{ .con_id = "i2s2_sync", .dt_id = TEGRA124_CLK_I2S2_SYNC },
{ .con_id = "i2s3_sync", .dt_id = TEGRA124_CLK_I2S3_SYNC },
{ .con_id = "i2s4_sync", .dt_id = TEGRA124_CLK_I2S4_SYNC },
{ .con_id = "vimclk_sync", .dt_id = TEGRA124_CLK_VIMCLK_SYNC },
{ .con_id = "audio0", .dt_id = TEGRA124_CLK_AUDIO0 },
{ .con_id = "audio1", .dt_id = TEGRA124_CLK_AUDIO1 },
{ .con_id = "audio2", .dt_id = TEGRA124_CLK_AUDIO2 },
{ .con_id = "audio3", .dt_id = TEGRA124_CLK_AUDIO3 },
{ .con_id = "audio4", .dt_id = TEGRA124_CLK_AUDIO4 },
{ .con_id = "spdif", .dt_id = TEGRA124_CLK_SPDIF },
{ .con_id = "audio0_2x", .dt_id = TEGRA124_CLK_AUDIO0_2X },
{ .con_id = "audio1_2x", .dt_id = TEGRA124_CLK_AUDIO1_2X },
{ .con_id = "audio2_2x", .dt_id = TEGRA124_CLK_AUDIO2_2X },
{ .con_id = "audio3_2x", .dt_id = TEGRA124_CLK_AUDIO3_2X },
{ .con_id = "audio4_2x", .dt_id = TEGRA124_CLK_AUDIO4_2X },
{ .con_id = "spdif_2x", .dt_id = TEGRA124_CLK_SPDIF_2X },
{ .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA124_CLK_EXTERN1 },
{ .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA124_CLK_EXTERN2 },
{ .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA124_CLK_EXTERN3 },
{ .con_id = "blink", .dt_id = TEGRA124_CLK_BLINK },
{ .con_id = "cclk_g", .dt_id = TEGRA124_CLK_CCLK_G },
{ .con_id = "cclk_lp", .dt_id = TEGRA124_CLK_CCLK_LP },
{ .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK },
{ .con_id = "hclk", .dt_id = TEGRA124_CLK_HCLK },
{ .con_id = "pclk", .dt_id = TEGRA124_CLK_PCLK },
{ .con_id = "fuse", .dt_id = TEGRA124_CLK_FUSE },
{ .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC },
{ .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER },
{ .con_id = "hda", .dt_id = TEGRA124_CLK_HDA },
{ .con_id = "hda2codec_2x", .dt_id = TEGRA124_CLK_HDA2CODEC_2X },
{ .con_id = "hda2hdmi", .dt_id = TEGRA124_CLK_HDA2HDMI },
};
static struct clk **clks;
static __init void tegra124_periph_clk_init(void __iomem *clk_base,
void __iomem *pmc_base)
{
struct clk *clk;
/* xusb_ss_div2 */
clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
1, 2);
clks[TEGRA124_CLK_XUSB_SS_DIV2] = clk;
clk = tegra_clk_register_periph_fixed("dpaux", "pll_p", 0, clk_base,
1, 17, 181);
clks[TEGRA124_CLK_DPAUX] = clk;
clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
clk_base + PLLD_MISC, 30, 0, &pll_d_lock);
clks[TEGRA124_CLK_PLL_D_DSI_OUT] = clk;
clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
clk_base, 0, 48,
periph_clk_enb_refcnt);
clks[TEGRA124_CLK_DSIA] = clk;
clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
clk_base, 0, 82,
periph_clk_enb_refcnt);
clks[TEGRA124_CLK_DSIB] = clk;
clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC,
&emc_lock);
clks[TEGRA124_CLK_MC] = clk;
/* cml0 */
clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
0, 0, &pll_e_lock);
clk_register_clkdev(clk, "cml0", NULL);
clks[TEGRA124_CLK_CML0] = clk;
/* cml1 */
clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1, 0, &pll_e_lock);
clk_register_clkdev(clk, "cml1", NULL);
clks[TEGRA124_CLK_CML1] = clk;
tegra_periph_clk_init(clk_base, pmc_base, tegra124_clks, &pll_p_params);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter 'p2' De Schrijver | 185 | 67.77% | 1 | 14.29% |
| Thierry Reding | 51 | 18.68% | 3 | 42.86% |
| Mark Zhang | 31 | 11.36% | 1 | 14.29% |
| Andrew Bresticker | 5 | 1.83% | 1 | 14.29% |
| Tomeu Vizoso | 1 | 0.37% | 1 | 14.29% |
| Total | 273 | 100.00% | 7 | 100.00% |
static void __init tegra124_pll_init(void __iomem *clk_base,
void __iomem *pmc)
{
struct clk *clk;
/* PLLC */
clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
pmc, 0, &pll_c_params, NULL);
clk_register_clkdev(clk, "pll_c", NULL);
clks[TEGRA124_CLK_PLL_C] = clk;
/* PLLC_OUT1 */
clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
8, 8, 1, NULL);
clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
clk_base + PLLC_OUT, 1, 0,
CLK_SET_RATE_PARENT, 0, NULL);
clk_register_clkdev(clk, "pll_c_out1", NULL);
clks[TEGRA124_CLK_PLL_C_OUT1] = clk;
/* PLLC_UD */
clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
CLK_SET_RATE_PARENT, 1, 1);
clk_register_clkdev(clk, "pll_c_ud", NULL);
clks[TEGRA124_CLK_PLL_C_UD] = clk;
/* PLLC2 */
clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0,
&pll_c2_params, NULL);
clk_register_clkdev(clk, "pll_c2", NULL);
clks[TEGRA124_CLK_PLL_C2] = clk;
/* PLLC3 */
clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0,
&pll_c3_params, NULL);
clk_register_clkdev(clk, "pll_c3", NULL);
clks[TEGRA124_CLK_PLL_C3] = clk;
/* PLLM */
clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
&pll_m_params, NULL);
clk_register_clkdev(clk, "pll_m", NULL);
clks[TEGRA124_CLK_PLL_M] = clk;
/* PLLM_OUT1 */
clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
8, 8, 1, NULL);
clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
CLK_SET_RATE_PARENT, 0, NULL);
clk_register_clkdev(clk, "pll_m_out1", NULL);
clks[TEGRA124_CLK_PLL_M_OUT1] = clk;
/* PLLM_UD */
clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
CLK_SET_RATE_PARENT, 1, 1);
clk_register_clkdev(clk, "pll_m_ud", NULL);
clks[TEGRA124_CLK_PLL_M_UD] = clk;
/* PLLU */
clk = tegra_clk_register_pllu_tegra114("pll_u", "pll_ref", clk_base, 0,
&pll_u_params, &pll_u_lock);
clk_register_clkdev(clk, "pll_u", NULL);
clks[TEGRA124_CLK_PLL_U] = clk;
/* PLLU_480M */
clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
22, 0, &pll_u_lock);
clk_register_clkdev(clk, "pll_u_480M", NULL);
clks[TEGRA124_CLK_PLL_U_480M] = clk;
/* PLLU_60M */
clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
CLK_SET_RATE_PARENT, 1, 8);
clk_register_clkdev(clk, "pll_u_60M", NULL);
clks[TEGRA124_CLK_PLL_U_60M] = clk;
/* PLLU_48M */
clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
CLK_SET_RATE_PARENT, 1, 10);
clk_register_clkdev(clk, "pll_u_48M", NULL);
clks[TEGRA124_CLK_PLL_U_48M] = clk;
/* PLLU_12M */
clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
CLK_SET_RATE_PARENT, 1, 40);
clk_register_clkdev(clk, "pll_u_12M", NULL);
clks[TEGRA124_CLK_PLL_U_12M] = clk;
/* PLLD */
clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
&pll_d_params, &pll_d_lock);
clk_register_clkdev(clk, "pll_d", NULL);
clks[TEGRA124_CLK_PLL_D] = clk;
/* PLLD_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
CLK_SET_RATE_PARENT, 1, 2);
clk_register_clkdev(clk, "pll_d_out0", NULL);
clks[TEGRA124_CLK_PLL_D_OUT0] = clk;
/* PLLRE */
clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
clk_register_clkdev(clk, "pll_re_vco", NULL);
clks[TEGRA124_CLK_PLL_RE_VCO] = clk;
clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
clk_base + PLLRE_BASE, 16, 4, 0,
pll_re_div_table, &pll_re_lock);
clk_register_clkdev(clk, "pll_re_out", NULL);
clks[TEGRA124_CLK_PLL_RE_OUT] = clk;
/* PLLE */
clk = tegra_clk_register_plle_tegra114("pll_e", "pll_ref",
clk_base, 0, &pll_e_params, NULL);
clk_register_clkdev(clk, "pll_e", NULL);
clks[TEGRA124_CLK_PLL_E] = clk;
/* PLLC4 */
clk = tegra_clk_register_pllss("pll_c4", "pll_ref", clk_base, 0,
&pll_c4_params, NULL);
clk_register_clkdev(clk, "pll_c4", NULL);
clks[TEGRA124_CLK_PLL_C4] = clk;
/* PLLDP */
clk = tegra_clk_register_pllss("pll_dp", "pll_ref", clk_base, 0,
&pll_dp_params, NULL);
clk_register_clkdev(clk, "pll_dp", NULL);
clks[TEGRA124_CLK_PLL_DP] = clk;
/* PLLD2 */
clk = tegra_clk_register_pllss("pll_d2", "pll_ref", clk_base, 0,
&tegra124_pll_d2_params, NULL);
clk_register_clkdev(clk, "pll_d2", NULL);
clks[TEGRA124_CLK_PLL_D2] = clk;
/* PLLD2_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
CLK_SET_RATE_PARENT, 1, 1);
clk_register_clkdev(clk, "pll_d2_out0", NULL);
clks[TEGRA124_CLK_PLL_D2_OUT0] = clk;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter 'p2' De Schrijver | 828 | 93.98% | 1 | 25.00% |
| Mikko Perttunen | 50 | 5.68% | 1 | 25.00% |
| David Ung | 2 | 0.23% | 1 | 25.00% |
| Andrew Bresticker | 1 | 0.11% | 1 | 25.00% |
| Total | 881 | 100.00% | 4 | 100.00% |
/* Tegra124 CPU clock and reset control functions */
static void tegra124_wait_cpu_in_reset(u32 cpu)
{
unsigned int reg;
do {
reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
cpu_relax();
} while (!(reg & (1 << cpu))); /* check CPU been reset or not */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joseph Lo | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
static void tegra124_disable_cpu_clock(u32 cpu)
{
/* flow controller would take care in the power sequence. */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joseph Lo | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_PM_SLEEP
static void tegra124_cpu_clock_suspend(void)
{
/* switch coresite to clk_m, save off original source */
tegra124_cpu_clk_sctx.clk_csite_src =
readl(clk_base + CLK_SOURCE_CSITE);
writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
tegra124_cpu_clk_sctx.cclkg_burst =
readl(clk_base + CCLKG_BURST_POLICY);
tegra124_cpu_clk_sctx.cclkg_divider =
readl(clk_base + CCLKG_BURST_POLICY + 4);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joseph Lo | 31 | 56.36% | 1 | 50.00% |
| Tuomas Tynkkynen | 24 | 43.64% | 1 | 50.00% |
| Total | 55 | 100.00% | 2 | 100.00% |
static void tegra124_cpu_clock_resume(void)
{
writel(tegra124_cpu_clk_sctx.clk_csite_src,
clk_base + CLK_SOURCE_CSITE);
writel(tegra124_cpu_clk_sctx.cclkg_burst,
clk_base + CCLKG_BURST_POLICY);
writel(tegra124_cpu_clk_sctx.cclkg_divider,
clk_base + CCLKG_BURST_POLICY + 4);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tuomas Tynkkynen | 24 | 55.81% | 1 | 50.00% |
| Joseph Lo | 19 | 44.19% | 1 | 50.00% |
| Total | 43 | 100.00% | 2 | 100.00% |
#endif
static struct tegra_cpu_car_ops tegra124_cpu_car_ops = {
.wait_for_reset = tegra124_wait_cpu_in_reset,
.disable_clock = tegra124_disable_cpu_clock,
#ifdef CONFIG_PM_SLEEP
.suspend = tegra124_cpu_clock_suspend,
.resume = tegra124_cpu_clock_resume,
#endif
};
static const struct of_device_id pmc_match[] __initconst = {
{ .compatible = "nvidia,tegra124-pmc" },
{ },
};
static struct tegra_clk_init_table common_init_table[] __initdata = {
{ TEGRA124_CLK_UARTA, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 1 },
{ TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 1 },
{ TEGRA124_CLK_EXTERN1, TEGRA124_CLK_PLL_A_OUT0, 0, 1 },
{ TEGRA124_CLK_CLK_OUT_1_MUX, TEGRA124_CLK_EXTERN1, 0, 1 },
{ TEGRA124_CLK_CLK_OUT_1, TEGRA124_CLK_CLK_MAX, 0, 1 },
{ TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_P, 0, 0 },
{ TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1 },
{ TEGRA124_CLK_DSIALP, TEGRA124_CLK_PLL_P, 68000000, 0 },
{ TEGRA124_CLK_DSIBLP, TEGRA124_CLK_PLL_P, 68000000, 0 },
{ TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 1 },
{ TEGRA124_CLK_DFLL_SOC, TEGRA124_CLK_PLL_P, 51000000, 1 },
{ TEGRA124_CLK_DFLL_REF, TEGRA124_CLK_PLL_P, 51000000, 1 },
{ TEGRA124_CLK_PLL_C, TEGRA124_CLK_CLK_MAX, 768000000, 0 },
{ TEGRA124_CLK_PLL_C_OUT1, TEGRA124_CLK_CLK_MAX, 100000000, 0 },
{ TEGRA124_CLK_SBC4, TEGRA124_CLK_PLL_P, 12000000, 1 },
{ TEGRA124_CLK_TSEC, TEGRA124_CLK_PLL_C3, 0, 0 },
{ TEGRA124_CLK_MSENC, TEGRA124_CLK_PLL_C3, 0, 0 },
{ TEGRA124_CLK_PLL_RE_VCO, TEGRA124_CLK_CLK_MAX, 672000000, 0 },
{ TEGRA124_CLK_XUSB_SS_SRC, TEGRA124_CLK_PLL_U_480M, 120000000, 0 },
{ TEGRA124_CLK_XUSB_FS_SRC, TEGRA124_CLK_PLL_U_48M, 48000000, 0 },
{ TEGRA124_CLK_XUSB_HS_SRC, TEGRA124_CLK_PLL_U_60M, 60000000, 0 },
{ TEGRA124_CLK_XUSB_FALCON_SRC, TEGRA124_CLK_PLL_RE_OUT, 224000000, 0 },
{ TEGRA124_CLK_XUSB_HOST_SRC, TEGRA124_CLK_PLL_RE_OUT, 112000000, 0 },
{ TEGRA124_CLK_SATA, TEGRA124_CLK_PLL_P, 104000000, 0 },
{ TEGRA124_CLK_SATA_OOB, TEGRA124_CLK_PLL_P, 204000000, 0 },
{ TEGRA124_CLK_MSELECT, TEGRA124_CLK_CLK_MAX, 0, 1 },
{ TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 },
{ TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 },
/* must be the last entry */
{ TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
};
static struct tegra_clk_init_table tegra124_init_table[] __initdata = {
{ TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 0 },
{ TEGRA124_CLK_CCLK_G, TEGRA124_CLK_CLK_MAX, 0, 1 },
{ TEGRA124_CLK_HDA, TEGRA124_CLK_PLL_P, 102000000, 0 },
{ TEGRA124_CLK_HDA2CODEC_2X, TEGRA124_CLK_PLL_P, 48000000, 0 },
/* must be the last entry */
{ TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
};
/* Tegra132 requires the SOC_THERM clock to remain active */
static struct tegra_clk_init_table tegra132_init_table[] __initdata = {
{ TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 1 },
/* must be the last entry */
{ TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
};
static struct tegra_audio_clk_info tegra124_audio_plls[] = {
{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
};
/**
* tegra124_clock_apply_init_table - initialize clocks on Tegra124 SoCs
*
* Program an initial clock rate and enable or disable clocks needed
* by the rest of the kernel, for Tegra124 SoCs. It is intended to be
* called by assigning a pointer to it to tegra_clk_apply_init_table -
* this will be called as an arch_initcall. No return value.
*/
static void __init tegra124_clock_apply_init_table(void)
{
tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX);
tegra_init_from_table(tegra124_init_table, clks, TEGRA124_CLK_CLK_MAX);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter 'p2' De Schrijver | 17 | 62.96% | 1 | 50.00% |
| Paul Walmsley | 10 | 37.04% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
/**
* tegra124_car_barrier - wait for pending writes to the CAR to complete
*
* Wait for any outstanding writes to the CAR MMIO space from this CPU
* to complete before continuing execution. No return value.
*/
static void tegra124_car_barrier(void)
{
readl_relaxed(clk_base + RST_DFLL_DVCO);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
/**
* tegra124_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
*
* Assert the reset line of the DFLL's DVCO. No return value.
*/
static void tegra124_clock_assert_dfll_dvco_reset(void)
{
u32 v;
v = readl_relaxed(clk_base + RST_DFLL_DVCO);
v |= (1 << DVFS_DFLL_RESET_SHIFT);
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
tegra124_car_barrier();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 39 | 97.50% | 1 | 50.00% |
| Stephen Boyd | 1 | 2.50% | 1 | 50.00% |
| Total | 40 | 100.00% | 2 | 100.00% |
/**
* tegra124_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
*
* Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
* operate. No return value.
*/
static void tegra124_clock_deassert_dfll_dvco_reset(void)
{
u32 v;
v = readl_relaxed(clk_base + RST_DFLL_DVCO);
v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
tegra124_car_barrier();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 40 | 97.56% | 1 | 50.00% |
| Stephen Boyd | 1 | 2.44% | 1 | 50.00% |
| Total | 41 | 100.00% | 2 | 100.00% |
static int tegra124_reset_assert(unsigned long id)
{
if (id == TEGRA124_RST_DFLL_DVCO)
tegra124_clock_assert_dfll_dvco_reset();
else
return -EINVAL;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 26 | 96.30% | 1 | 50.00% |
| Stephen Boyd | 1 | 3.70% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
static int tegra124_reset_deassert(unsigned long id)
{
if (id == TEGRA124_RST_DFLL_DVCO)
tegra124_clock_deassert_dfll_dvco_reset();
else
return -EINVAL;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 26 | 96.30% | 1 | 50.00% |
| Stephen Boyd | 1 | 3.70% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
/**
* tegra132_clock_apply_init_table - initialize clocks on Tegra132 SoCs
*
* Program an initial clock rate and enable or disable clocks needed
* by the rest of the kernel, for Tegra132 SoCs. It is intended to be
* called by assigning a pointer to it to tegra_clk_apply_init_table -
* this will be called as an arch_initcall. No return value.
*/
static void __init tegra132_clock_apply_init_table(void)
{
tegra_init_from_table(common_init_table, clks, TEGRA124_CLK_CLK_MAX);
tegra_init_from_table(tegra132_init_table, clks, TEGRA124_CLK_CLK_MAX);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 24 | 88.89% | 1 | 50.00% |
| Peter 'p2' De Schrijver | 3 | 11.11% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
/**
* tegra124_132_clock_init_pre - clock initialization preamble for T124/T132
* @np: struct device_node * of the DT node for the SoC CAR IP block
*
* Register most of the clocks controlled by the CAR IP block, along
* with a few clocks controlled by the PMC IP block. Everything in
* this function should be common to Tegra124 and Tegra132. XXX The
* PMC clock initialization should probably be moved to PMC-specific
* driver code. No return value.
*/
static void __init tegra124_132_clock_init_pre(struct device_node *np)
{
struct device_node *node;
u32 plld_base;
clk_base = of_iomap(np, 0);
if (!clk_base) {
pr_err("ioremap tegra124/tegra132 CAR failed\n");
return;
}
node = of_find_matching_node(NULL, pmc_match);
if (!node) {
pr_err("Failed to find pmc node\n");
WARN_ON(1);
return;
}
pmc_base = of_iomap(node, 0);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
WARN_ON(1);
return;
}
clks = tegra_clk_init(clk_base, TEGRA124_CLK_CLK_MAX,
TEGRA124_CAR_BANK_COUNT);
if (!clks)
return;
if (tegra_osc_clk_init(clk_base, tegra124_clks, tegra124_input_freq,
ARRAY_SIZE(tegra124_input_freq), 1, &osc_freq,
&pll_ref_freq) < 0)
return;
tegra_fixed_clk_init(tegra124_clks);
tegra124_pll_init(clk_base, pmc_base);
tegra124_periph_clk_init(clk_base, pmc_base);
tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks,
tegra124_audio_plls,
ARRAY_SIZE(tegra124_audio_plls));
tegra_pmc_clk_init(pmc_base, tegra124_clks);
/* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
plld_base = clk_readl(clk_base + PLLD_BASE);
plld_base &= ~BIT(25);
clk_writel(plld_base, clk_base + PLLD_BASE);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter 'p2' De Schrijver | 162 | 77.51% | 1 | 16.67% |
| Mark Zhang | 30 | 14.35% | 1 | 16.67% |
| Paul Walmsley | 7 | 3.35% | 1 | 16.67% |
| Rhyland Klein | 6 | 2.87% | 1 | 16.67% |
| Stephen Warren | 2 | 0.96% | 1 | 16.67% |
| Thierry Reding | 2 | 0.96% | 1 | 16.67% |
| Total | 209 | 100.00% | 6 | 100.00% |
/**
* tegra124_132_clock_init_post - clock initialization postamble for T124/T132
* @np: struct device_node * of the DT node for the SoC CAR IP block
*
* Register most of the along with a few clocks controlled by the PMC
* IP block. Everything in this function should be common to Tegra124
* and Tegra132. This function must be called after
* tegra124_132_clock_init_pre(), otherwise clk_base and pmc_base will
* not be set. No return value.
*/
static void __init tegra124_132_clock_init_post(struct device_node *np)
{
tegra_super_clk_gen4_init(clk_base, pmc_base, tegra124_clks,
&pll_x_params);
tegra_init_special_resets(1, tegra124_reset_assert,
tegra124_reset_deassert);
tegra_add_of_provider(np);
clks[TEGRA124_CLK_EMC] = tegra_clk_register_emc(clk_base, np,
&emc_lock);
tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
tegra_cpu_car_ops = &tegra124_cpu_car_ops;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter 'p2' De Schrijver | 27 | 39.71% | 1 | 25.00% |
| Paul Walmsley | 26 | 38.24% | 2 | 50.00% |
| Mikko Perttunen | 15 | 22.06% | 1 | 25.00% |
| Total | 68 | 100.00% | 4 | 100.00% |
/**
* tegra124_clock_init - Tegra124-specific clock initialization
* @np: struct device_node * of the DT node for the SoC CAR IP block
*
* Register most SoC clocks for the Tegra124 system-on-chip. Most of
* this code is shared between the Tegra124 and Tegra132 SoCs,
* although some of the initial clock settings and CPU clocks differ.
* Intended to be called by the OF init code when a DT node with the
* "nvidia,tegra124-car" string is encountered, and declared with
* CLK_OF_DECLARE. No return value.
*/
static void __init tegra124_clock_init(struct device_node *np)
{
tegra124_132_clock_init_pre(np);
tegra_clk_apply_init_table = tegra124_clock_apply_init_table;
tegra124_132_clock_init_post(np);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 22 | 84.62% | 1 | 50.00% |
| Peter 'p2' De Schrijver | 4 | 15.38% | 1 | 50.00% |
| Total | 26 | 100.00% | 2 | 100.00% |
/**
* tegra132_clock_init - Tegra132-specific clock initialization
* @np: struct device_node * of the DT node for the SoC CAR IP block
*
* Register most SoC clocks for the Tegra132 system-on-chip. Most of
* this code is shared between the Tegra124 and Tegra132 SoCs,
* although some of the initial clock settings and CPU clocks differ.
* Intended to be called by the OF init code when a DT node with the
* "nvidia,tegra132-car" string is encountered, and declared with
* CLK_OF_DECLARE. No return value.
*/
static void __init tegra132_clock_init(struct device_node *np)
{
tegra124_132_clock_init_pre(np);
/*
* On Tegra132, these clocks are controlled by the
* CLUSTER_clocks IP block, located in the CPU complex
*/
tegra124_clks[tegra_clk_cclk_g].present = false;
tegra124_clks[tegra_clk_cclk_lp].present = false;
tegra124_clks[tegra_clk_pll_x].present = false;
tegra124_clks[tegra_clk_pll_x_out0].present = false;
tegra_clk_apply_init_table = tegra132_clock_apply_init_table;
tegra124_132_clock_init_post(np);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Walmsley | 60 | 95.24% | 1 | 33.33% |
| Joseph Lo | 2 | 3.17% | 1 | 33.33% |
| Peter 'p2' De Schrijver | 1 | 1.59% | 1 | 33.33% |
| Total | 63 | 100.00% | 3 | 100.00% |
CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init);
CLK_OF_DECLARE(tegra132, "nvidia,tegra132-car", tegra132_clock_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter 'p2' De Schrijver | 9237 | 85.29% | 3 | 8.11% |
| Rhyland Klein | 493 | 4.55% | 4 | 10.81% |
| Paul Walmsley | 388 | 3.58% | 2 | 5.41% |
| Joseph Lo | 168 | 1.55% | 2 | 5.41% |
| Thierry Reding | 141 | 1.30% | 8 | 21.62% |
| Andrew Bresticker | 86 | 0.79% | 4 | 10.81% |
| Mikko Perttunen | 85 | 0.78% | 3 | 8.11% |
| Mark Zhang | 62 | 0.57% | 2 | 5.41% |
| Tuomas Tynkkynen | 58 | 0.54% | 1 | 2.70% |
| Dylan Reid | 56 | 0.52% | 1 | 2.70% |
| Sean Paul | 20 | 0.18% | 1 | 2.70% |
| Alexandre Courbot | 12 | 0.11% | 1 | 2.70% |
| Gabe Black | 10 | 0.09% | 1 | 2.70% |
| David Ung | 7 | 0.06% | 1 | 2.70% |
| Stephen Boyd | 4 | 0.04% | 1 | 2.70% |
| Stephen Warren | 2 | 0.02% | 1 | 2.70% |
| Tomeu Vizoso | 1 | 0.01% | 1 | 2.70% |
| Total | 10830 | 100.00% | 37 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.