Release 4.7 drivers/clk/tegra/clk-tegra30.c
/*
* Copyright (c) 2012, 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/delay.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/clk/tegra.h>
#include <soc/tegra/pmc.h>
#include <dt-bindings/clock/tegra30-car.h>
#include "clk.h"
#include "clk-id.h"
#define OSC_CTRL 0x50
#define OSC_CTRL_OSC_FREQ_MASK (0xF<<28)
#define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28)
#define OSC_CTRL_OSC_FREQ_19_2MHZ (0X4<<28)
#define OSC_CTRL_OSC_FREQ_12MHZ (0X8<<28)
#define OSC_CTRL_OSC_FREQ_26MHZ (0XC<<28)
#define OSC_CTRL_OSC_FREQ_16_8MHZ (0X1<<28)
#define OSC_CTRL_OSC_FREQ_38_4MHZ (0X5<<28)
#define OSC_CTRL_OSC_FREQ_48MHZ (0X9<<28)
#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
#define OSC_CTRL_PLL_REF_DIV_MASK (3<<26)
#define OSC_CTRL_PLL_REF_DIV_1 (0<<26)
#define OSC_CTRL_PLL_REF_DIV_2 (1<<26)
#define OSC_CTRL_PLL_REF_DIV_4 (2<<26)
#define OSC_FREQ_DET 0x58
#define OSC_FREQ_DET_TRIG BIT(31)
#define OSC_FREQ_DET_STATUS 0x5c
#define OSC_FREQ_DET_BUSY BIT(31)
#define OSC_FREQ_DET_CNT_MASK 0xffff
#define CCLKG_BURST_POLICY 0x368
#define SUPER_CCLKG_DIVIDER 0x36c
#define CCLKLP_BURST_POLICY 0x370
#define SUPER_CCLKLP_DIVIDER 0x374
#define SCLK_BURST_POLICY 0x028
#define SUPER_SCLK_DIVIDER 0x02c
#define SYSTEM_CLK_RATE 0x030
#define TEGRA30_CLK_PERIPH_BANKS 5
#define PLLC_BASE 0x80
#define PLLC_MISC 0x8c
#define PLLM_BASE 0x90
#define PLLM_MISC 0x9c
#define PLLP_BASE 0xa0
#define PLLP_MISC 0xac
#define PLLX_BASE 0xe0
#define PLLX_MISC 0xe4
#define PLLD_BASE 0xd0
#define PLLD_MISC 0xdc
#define PLLD2_BASE 0x4b8
#define PLLD2_MISC 0x4bc
#define PLLE_BASE 0xe8
#define PLLE_MISC 0xec
#define PLLA_BASE 0xb0
#define PLLA_MISC 0xbc
#define PLLU_BASE 0xc0
#define PLLU_MISC 0xcc
#define PLL_MISC_LOCK_ENABLE 18
#define PLLDU_MISC_LOCK_ENABLE 22
#define PLLE_MISC_LOCK_ENABLE 9
#define PLL_BASE_LOCK BIT(27)
#define PLLE_MISC_LOCK BIT(11)
#define PLLE_AUX 0x48c
#define PLLC_OUT 0x84
#define PLLM_OUT 0x94
#define PLLP_OUTA 0xa4
#define PLLP_OUTB 0xa8
#define PLLA_OUT 0xb4
#define AUDIO_SYNC_CLK_I2S0 0x4a0
#define AUDIO_SYNC_CLK_I2S1 0x4a4
#define AUDIO_SYNC_CLK_I2S2 0x4a8
#define AUDIO_SYNC_CLK_I2S3 0x4ac
#define AUDIO_SYNC_CLK_I2S4 0x4b0
#define AUDIO_SYNC_CLK_SPDIF 0x4b4
#define CLK_SOURCE_SPDIF_OUT 0x108
#define CLK_SOURCE_PWM 0x110
#define CLK_SOURCE_D_AUDIO 0x3d0
#define CLK_SOURCE_DAM0 0x3d8
#define CLK_SOURCE_DAM1 0x3dc
#define CLK_SOURCE_DAM2 0x3e0
#define CLK_SOURCE_3D2 0x3b0
#define CLK_SOURCE_2D 0x15c
#define CLK_SOURCE_HDMI 0x18c
#define CLK_SOURCE_DSIB 0xd0
#define CLK_SOURCE_SE 0x42c
#define CLK_SOURCE_EMC 0x19c
#define AUDIO_SYNC_DOUBLER 0x49c
#define UTMIP_PLL_CFG2 0x488
#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
#define UTMIP_PLL_CFG1 0x484
#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
/* Tegra CPU clock and reset control regs */
#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c
#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340
#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344
#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c
#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
#define CPU_CLOCK(cpu) (0x1 << (8 + cpu))
#define CPU_RESET(cpu) (0x1111ul << (cpu))
#define CLK_RESET_CCLK_BURST 0x20
#define CLK_RESET_CCLK_DIVIDER 0x24
#define CLK_RESET_PLLX_BASE 0xe0
#define CLK_RESET_PLLX_MISC 0xe4
#define CLK_RESET_SOURCE_CSITE 0x1d4
#define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28
#define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4
#define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0
#define CLK_RESET_CCLK_IDLE_POLICY 1
#define CLK_RESET_CCLK_RUN_POLICY 2
#define CLK_RESET_CCLK_BURST_POLICY_PLLX 8
/* PLLM override registers */
#define PMC_PLLM_WB0_OVERRIDE 0x1dc
#ifdef CONFIG_PM_SLEEP
static struct cpu_clk_suspend_context {
u32 pllx_misc;
u32 pllx_base;
u32 cpu_burst;
u32 clk_csite_src;
u32 cclk_divider;
}
tegra30_cpu_clk_sctx;
#endif
static void __iomem *clk_base;
static void __iomem *pmc_base;
static unsigned long input_freq;
static DEFINE_SPINLOCK(cml_lock);
static DEFINE_SPINLOCK(pll_d_lock);
static DEFINE_SPINLOCK(emc_lock);
#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \
_clk_num, _gate_flags, _clk_id) \
TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
_clk_num, _gate_flags, _clk_id)
#define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \
_clk_num, _gate_flags, _clk_id) \
TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
_clk_num, _gate_flags, _clk_id)
#define TEGRA_INIT_DATA_INT(_name, _parents, _offset, \
_clk_num, _gate_flags, _clk_id) \
TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
TEGRA_DIVIDER_ROUND_UP, _clk_num, \
_gate_flags, _clk_id)
#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \
_mux_shift, _mux_width, _clk_num, \
_gate_flags, _clk_id) \
TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
_mux_shift, _mux_width, 0, 0, 0, 0, 0,\
_clk_num, _gate_flags, \
_clk_id)
static struct clk **clks;
/*
* Structure defining the fields for USB UTMI clocks Parameters.
*/
struct utmi_clk_param {
/* Oscillator Frequency in KHz */
u32 osc_frequency;
/* UTMIP PLL Enable Delay Count */
u8 enable_delay_count;
/* UTMIP PLL Stable count */
u8 stable_count;
/* UTMIP PLL Active delay count */
u8 active_delay_count;
/* UTMIP PLL Xtal frequency count */
u8 xtal_freq_count;
};
static const struct utmi_clk_param utmi_parameters[] = {
{
.osc_frequency = 13000000, .enable_delay_count = 0x02,
.stable_count = 0x33, .active_delay_count = 0x05,
.xtal_freq_count = 0x7f
}, {
.osc_frequency = 19200000, .enable_delay_count = 0x03,
.stable_count = 0x4b, .active_delay_count = 0x06,
.xtal_freq_count = 0xbb
}, {
.osc_frequency = 12000000, .enable_delay_count = 0x02,
.stable_count = 0x2f, .active_delay_count = 0x04,
.xtal_freq_count = 0x76
}, {
.osc_frequency = 26000000, .enable_delay_count = 0x04,
.stable_count = 0x66, .active_delay_count = 0x09,
.xtal_freq_count = 0xfe
}, {
.osc_frequency = 16800000, .enable_delay_count = 0x03,
.stable_count = 0x41, .active_delay_count = 0x0a,
.xtal_freq_count = 0xa4
},
};
static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
{ 12000000, 1040000000, 520, 6, 1, 8 },
{ 13000000, 1040000000, 480, 6, 1, 8 },
{ 16800000, 1040000000, 495, 8, 1, 8 }, /* actual: 1039.5 MHz */
{ 19200000, 1040000000, 325, 6, 1, 6 },
{ 26000000, 1040000000, 520, 13, 1, 8 },
{ 12000000, 832000000, 416, 6, 1, 8 },
{ 13000000, 832000000, 832, 13, 1, 8 },
{ 16800000, 832000000, 396, 8, 1, 8 }, /* actual: 831.6 MHz */
{ 19200000, 832000000, 260, 6, 1, 8 },
{ 26000000, 832000000, 416, 13, 1, 8 },
{ 12000000, 624000000, 624, 12, 1, 8 },
{ 13000000, 624000000, 624, 13, 1, 8 },
{ 16800000, 600000000, 520, 14, 1, 8 },
{ 19200000, 624000000, 520, 16, 1, 8 },
{ 26000000, 624000000, 624, 26, 1, 8 },
{ 12000000, 600000000, 600, 12, 1, 8 },
{ 13000000, 600000000, 600, 13, 1, 8 },
{ 16800000, 600000000, 500, 14, 1, 8 },
{ 19200000, 600000000, 375, 12, 1, 6 },
{ 26000000, 600000000, 600, 26, 1, 8 },
{ 12000000, 520000000, 520, 12, 1, 8 },
{ 13000000, 520000000, 520, 13, 1, 8 },
{ 16800000, 520000000, 495, 16, 1, 8 }, /* actual: 519.75 MHz */
{ 19200000, 520000000, 325, 12, 1, 6 },
{ 26000000, 520000000, 520, 26, 1, 8 },
{ 12000000, 416000000, 416, 12, 1, 8 },
{ 13000000, 416000000, 416, 13, 1, 8 },
{ 16800000, 416000000, 396, 16, 1, 8 }, /* actual: 415.8 MHz */
{ 19200000, 416000000, 260, 12, 1, 6 },
{ 26000000, 416000000, 416, 26, 1, 8 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
{ 12000000, 666000000, 666, 12, 1, 8 },
{ 13000000, 666000000, 666, 13, 1, 8 },
{ 16800000, 666000000, 555, 14, 1, 8 },
{ 19200000, 666000000, 555, 16, 1, 8 },
{ 26000000, 666000000, 666, 26, 1, 8 },
{ 12000000, 600000000, 600, 12, 1, 8 },
{ 13000000, 600000000, 600, 13, 1, 8 },
{ 16800000, 600000000, 500, 14, 1, 8 },
{ 19200000, 600000000, 375, 12, 1, 6 },
{ 26000000, 600000000, 600, 26, 1, 8 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
{ 12000000, 216000000, 432, 12, 2, 8 },
{ 13000000, 216000000, 432, 13, 2, 8 },
{ 16800000, 216000000, 360, 14, 2, 8 },
{ 19200000, 216000000, 360, 16, 2, 8 },
{ 26000000, 216000000, 432, 26, 2, 8 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
{ 9600000, 564480000, 294, 5, 1, 4 },
{ 9600000, 552960000, 288, 5, 1, 4 },
{ 9600000, 24000000, 5, 2, 1, 1 },
{ 28800000, 56448000, 49, 25, 1, 1 },
{ 28800000, 73728000, 64, 25, 1, 1 },
{ 28800000, 24000000, 5, 6, 1, 1 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
{ 12000000, 216000000, 216, 12, 1, 4 },
{ 13000000, 216000000, 216, 13, 1, 4 },
{ 16800000, 216000000, 180, 14, 1, 4 },
{ 19200000, 216000000, 180, 16, 1, 4 },
{ 26000000, 216000000, 216, 26, 1, 4 },
{ 12000000, 594000000, 594, 12, 1, 8 },
{ 13000000, 594000000, 594, 13, 1, 8 },
{ 16800000, 594000000, 495, 14, 1, 8 },
{ 19200000, 594000000, 495, 16, 1, 8 },
{ 26000000, 594000000, 594, 26, 1, 8 },
{ 12000000, 1000000000, 1000, 12, 1, 12 },
{ 13000000, 1000000000, 1000, 13, 1, 12 },
{ 19200000, 1000000000, 625, 12, 1, 8 },
{ 26000000, 1000000000, 1000, 26, 1, 12 },
{ 0, 0, 0, 0, 0, 0 },
};
static const struct pdiv_map pllu_p[] = {
{ .pdiv = 1, .hw_val = 1 },
{ .pdiv = 2, .hw_val = 0 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
{ 12000000, 480000000, 960, 12, 2, 12 },
{ 13000000, 480000000, 960, 13, 2, 12 },
{ 16800000, 480000000, 400, 7, 2, 5 },
{ 19200000, 480000000, 200, 4, 2, 3 },
{ 26000000, 480000000, 960, 26, 2, 12 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
/* 1.7 GHz */
{ 12000000, 1700000000, 850, 6, 1, 8 },
{ 13000000, 1700000000, 915, 7, 1, 8 }, /* actual: 1699.2 MHz */
{ 16800000, 1700000000, 708, 7, 1, 8 }, /* actual: 1699.2 MHz */
{ 19200000, 1700000000, 885, 10, 1, 8 }, /* actual: 1699.2 MHz */
{ 26000000, 1700000000, 850, 13, 1, 8 },
/* 1.6 GHz */
{ 12000000, 1600000000, 800, 6, 1, 8 },
{ 13000000, 1600000000, 738, 6, 1, 8 }, /* actual: 1599.0 MHz */
{ 16800000, 1600000000, 857, 9, 1, 8 }, /* actual: 1599.7 MHz */
{ 19200000, 1600000000, 500, 6, 1, 8 },
{ 26000000, 1600000000, 800, 13, 1, 8 },
/* 1.5 GHz */
{ 12000000, 1500000000, 750, 6, 1, 8 },
{ 13000000, 1500000000, 923, 8, 1, 8 }, /* actual: 1499.8 MHz */
{ 16800000, 1500000000, 625, 7, 1, 8 },
{ 19200000, 1500000000, 625, 8, 1, 8 },
{ 26000000, 1500000000, 750, 13, 1, 8 },
/* 1.4 GHz */
{ 12000000, 1400000000, 700, 6, 1, 8 },
{ 13000000, 1400000000, 969, 9, 1, 8 }, /* actual: 1399.7 MHz */
{ 16800000, 1400000000, 1000, 12, 1, 8 },
{ 19200000, 1400000000, 875, 12, 1, 8 },
{ 26000000, 1400000000, 700, 13, 1, 8 },
/* 1.3 GHz */
{ 12000000, 1300000000, 975, 9, 1, 8 },
{ 13000000, 1300000000, 1000, 10, 1, 8 },
{ 16800000, 1300000000, 928, 12, 1, 8 }, /* actual: 1299.2 MHz */
{ 19200000, 1300000000, 812, 12, 1, 8 }, /* actual: 1299.2 MHz */
{ 26000000, 1300000000, 650, 13, 1, 8 },
/* 1.2 GHz */
{ 12000000, 1200000000, 1000, 10, 1, 8 },
{ 13000000, 1200000000, 923, 10, 1, 8 }, /* actual: 1199.9 MHz */
{ 16800000, 1200000000, 1000, 14, 1, 8 },
{ 19200000, 1200000000, 1000, 16, 1, 8 },
{ 26000000, 1200000000, 600, 13, 1, 8 },
/* 1.1 GHz */
{ 12000000, 1100000000, 825, 9, 1, 8 },
{ 13000000, 1100000000, 846, 10, 1, 8 }, /* actual: 1099.8 MHz */
{ 16800000, 1100000000, 982, 15, 1, 8 }, /* actual: 1099.8 MHz */
{ 19200000, 1100000000, 859, 15, 1, 8 }, /* actual: 1099.5 MHz */
{ 26000000, 1100000000, 550, 13, 1, 8 },
/* 1 GHz */
{ 12000000, 1000000000, 1000, 12, 1, 8 },
{ 13000000, 1000000000, 1000, 13, 1, 8 },
{ 16800000, 1000000000, 833, 14, 1, 8 }, /* actual: 999.6 MHz */
{ 19200000, 1000000000, 625, 12, 1, 8 },
{ 26000000, 1000000000, 1000, 26, 1, 8 },
{ 0, 0, 0, 0, 0, 0 },
};
static const struct pdiv_map plle_p[] = {
{ .pdiv = 18, .hw_val = 18 },
{ .pdiv = 24, .hw_val = 24 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
/* PLLE special case: use cpcon field to store cml divider value */
{ 12000000, 100000000, 150, 1, 18, 11 },
{ 216000000, 100000000, 200, 18, 24, 13 },
{ 0, 0, 0, 0, 0, 0 },
};
/* PLL parameters */
static struct tegra_clk_pll_params pll_c_params = {
.input_min = 2000000,
.input_max = 31000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 20000000,
.vco_max = 1400000000,
.base_reg = PLLC_BASE,
.misc_reg = PLLC_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.freq_table = pll_c_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct div_nmp pllm_nmp = {
.divn_shift = 8,
.divn_width = 10,
.override_divn_shift = 5,
.divm_shift = 0,
.divm_width = 5,
.override_divm_shift = 0,
.divp_shift = 20,
.divp_width = 3,
.override_divp_shift = 15,
};
static struct tegra_clk_pll_params pll_m_params = {
.input_min = 2000000,
.input_max = 31000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 20000000,
.vco_max = 1200000000,
.base_reg = PLLM_BASE,
.misc_reg = PLLM_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.div_nmp = &pllm_nmp,
.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
.freq_table = pll_m_freq_table,
.flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK |
TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_FIXED,
};
static struct tegra_clk_pll_params pll_p_params = {
.input_min = 2000000,
.input_max = 31000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 20000000,
.vco_max = 1400000000,
.base_reg = PLLP_BASE,
.misc_reg = PLLP_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.freq_table = pll_p_freq_table,
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
TEGRA_PLL_HAS_LOCK_ENABLE,
.fixed_rate = 408000000,
};
static struct tegra_clk_pll_params pll_a_params = {
.input_min = 2000000,
.input_max = 31000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 20000000,
.vco_max = 1400000000,
.base_reg = PLLA_BASE,
.misc_reg = PLLA_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.freq_table = pll_a_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_params pll_d_params = {
.input_min = 2000000,
.input_max = 40000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 40000000,
.vco_max = 1000000000,
.base_reg = PLLD_BASE,
.misc_reg = PLLD_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.freq_table = pll_d_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_params pll_d2_params = {
.input_min = 2000000,
.input_max = 40000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 40000000,
.vco_max = 1000000000,
.base_reg = PLLD2_BASE,
.misc_reg = PLLD2_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.freq_table = pll_d_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_params pll_u_params = {
.input_min = 2000000,
.input_max = 40000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 48000000,
.vco_max = 960000000,
.base_reg = PLLU_BASE,
.misc_reg = PLLU_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.pdiv_tohw = pllu_p,
.freq_table = pll_u_freq_table,
.flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_params pll_x_params = {
.input_min = 2000000,
.input_max = 31000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 20000000,
.vco_max = 1700000000,
.base_reg = PLLX_BASE,
.misc_reg = PLLX_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.freq_table = pll_x_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON |
TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
};
static struct tegra_clk_pll_params pll_e_params = {
.input_min = 12000000,
.input_max = 216000000,
.cf_min = 12000000,
.cf_max = 12000000,
.vco_min = 1200000000,
.vco_max = 2400000000U,
.base_reg = PLLE_BASE,
.misc_reg = PLLE_MISC,
.lock_mask = PLLE_MISC_LOCK,
.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
.lock_delay = 300,
.pdiv_tohw = plle_p,
.freq_table = pll_e_freq_table,
.flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED |
TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC,
.fixed_rate = 100000000,
};
static unsigned long tegra30_input_freq[] = {
[ 0] = 13000000,
[ 1] = 16800000,
[ 4] = 19200000,
[ 5] = 38400000,
[ 8] = 12000000,
[ 9] = 48000000,
[12] = 26000000,
};
static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C },
{ .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 },
{ .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P },
{ .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 },
{ .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 },
{ .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 },
{ .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 },
{ .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M },
{ .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 },
{ .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X },
{ .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 },
{ .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U },
{ .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D },
{ .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 },
{ .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 },
{ .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 },
{ .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A },
{ .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 },
{ .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E },
{ .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC },
{ .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC },
{ .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC },
{ .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC },
{ .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC },
{ .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC },
{ .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC },
{ .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 },
{ .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 },
{ .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 },
{ .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 },
{ .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 },
{ .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF },
{ .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X },
{ .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X },
{ .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X },
{ .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X },
{ .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X },
{ .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X },
{ .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA30_CLK_EXTERN1 },
{ .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA30_CLK_EXTERN2 },
{ .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA30_CLK_EXTERN3 },
{ .con_id = "blink", .dt_id = TEGRA30_CLK_BLINK },
{ .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G },
{ .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP },
{ .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK },
{ .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK },
{ .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK },
{ .con_id = "twd", .dt_id = TEGRA30_CLK_TWD },
{ .con_id = "emc", .dt_id = TEGRA30_CLK_EMC },
{ .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K },
{ .con_id = "clk_m_div2", .dt_id = TEGRA30_CLK_CLK_M_DIV2 },
{ .con_id = "clk_m_div4", .dt_id = TEGRA30_CLK_CLK_M_DIV4 },
{ .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 },
{ .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 },
{ .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M },
{ .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF },
{ .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS },
{ .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP },
{ .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA },
{ .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV },
{ .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA },
{ .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI },
{ .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP },
{ .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE },
{ .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI },
{ .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE },
{ .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
{ .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF },
{ .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI },
{ .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA },
{ .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC },
{ .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER },
{ .dev_id = "tegra-kbc", .dt_id = TEGRA30_CLK_KBC },
{ .dev_id = "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD },
{ .dev_id = "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 },
{ .dev_id = "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 },
{ .dev_id = "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE },
{ .dev_id = "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD },
{ .dev_id = "dtv", .dt_id = TEGRA30_CLK_DTV },
{ .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 },
{ .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 },
{ .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 },
{ .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 },
{ .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 },
{ .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT },
{ .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN },
{ .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO },
{ .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 },
{ .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 },
{ .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 },
{ .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA },
{ .con_id = "hda2codec_2x", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X },
{ .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 },
{ .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 },
{ .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 },
{ .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 },
{ .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 },
{ .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 },
{ .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB },
{ .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA },
{ .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH },
{ .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED },
{ .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR },
{ .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE },
{ .dev_id = "la", .dt_id = TEGRA30_CLK_LA },
{ .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR },
{ .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI },
{ .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR },
{ .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW },
{ .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE },
{ .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI },
{ .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP },
{ .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE },
{ .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X },
{ .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D },
{ .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 },
{ .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D },
{ .dev_id = "se", .dt_id = TEGRA30_CLK_SE },
{ .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT },
{ .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR },
{ .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 },
{ .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 },
{ .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 },
{ .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 },
{ .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE },
{ .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO },
{ .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC },
{ .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON },
{ .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR },
{ .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 },
{ .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 },
{ .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 },
{ .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 },
{ .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 },
{ .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA },
{ .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB },
{ .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC },
{ .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD },
{ .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE },
{ .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI },
{ .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
{ .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
{ .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
{ .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM },
{ .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 },
{ .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 },
{ .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB },
};
static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
[tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true },
[tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA30_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA30_CLK_CLK_M_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true },
[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true },
[tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true },
[tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true },
[tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true },
[tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true },
[tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true },
[tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true },
[tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true },
[tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true },
[tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true },
[tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true },
[tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true },
[tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true },
[tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true },
[tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true },
[tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true },
[tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true },
[tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true },
[tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true },
[tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true },
[tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true },
[tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true },
[tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true },
[tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true },
[tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true },
[tegra_clk_clk_out_1] = { .dt_id = TEGRA30_CLK_CLK_OUT_1, .present = true },
[tegra_clk_clk_out_2] = { .dt_id = TEGRA30_CLK_CLK_OUT_2, .present = true },
[tegra_clk_clk_out_3] = { .dt_id = TEGRA30_CLK_CLK_OUT_3, .present = true },
[tegra_clk_blink] = { .dt_id = TEGRA30_CLK_BLINK, .present = true },
[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_1_MUX, .present = true },
[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_2_MUX, .present = true },
[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_3_MUX, .present = true },
[tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true },
[tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true },
[tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true },
[tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true },
[tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true },
[tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true },
[tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true },
[tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true },
[tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true },
[tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true },
[tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true },
[tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true },
[tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true },
[tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true },
[tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true },
[tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true },
[tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true },
[tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true },
[tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true },
[tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true },
[tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true },
[tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true },
[tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true },
[tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true },
[tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true },
[tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true },
[tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true },
[tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true },
[tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true },
[tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true },
[tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true },
[tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true },
[tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true },
[tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true },
[tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true },
[tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true },
[tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true },
[tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true },
[tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true },
[tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true },
[tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true },
[tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true },
[tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true },
[tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true },
[tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true },
[tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true },
[tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true },
[tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true },
[tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true },
[tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true },
[tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true },
[tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true },
[tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true },
[tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true },
[tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true },
[tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
[tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
[tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
[tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true },
[tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true },
[tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true },
[tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true },
[tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true },
[tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true },
[tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true },
[tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true },
[tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true },
[tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true },
[tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true },
[tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true },
[tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true },
[tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true },
[tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true },
[tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true },
[tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true },
[tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true },
[tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true },
[tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true },
[tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true },
[tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true },
[tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true },
[tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true },
[tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
[tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
};
static void tegra30_utmi_param_configure(void)
{
unsigned int i;
u32 reg;
for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
if (input_freq == utmi_parameters[i].osc_frequency)
break;
}
if (i >= ARRAY_SIZE(utmi_parameters)) {
pr_err("%s: Unexpected input rate %lu\n", __func__, input_freq);
return;
}
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
/* Program UTMIP PLL stable and active counts */
reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
reg |= UTMIP_PLL_CFG2_STABLE_COUNT(
utmi_parameters[i].stable_count);
reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(
utmi_parameters[i].active_delay_count);
/* Remove power downs from UTMIP PLL control bits */
reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
/* Program UTMIP PLL delay and oscillator frequency counts */
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(
utmi_parameters[i].enable_delay_count);
reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(
utmi_parameters[i].xtal_freq_count);
/* Remove power downs from UTMIP PLL control bits */
reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| peter de schrijver | peter de schrijver | 180 | 81.82% | 1 | 33.33% |
| prashant gaikwad | prashant gaikwad | 36 | 16.36% | 1 | 33.33% |
| thierry reding | thierry reding | 4 | 1.82% | 1 | 33.33% |
| Total | 220 | 100.00% | 3 | 100.00% |
static const char *pll_e_parents[] = { "pll_ref", "pll_p" };
static void __init tegra30_pll_init(void)
{
struct clk *clk;
/* PLLC */
clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
&pll_c_params, NULL);
clks[TEGRA30_CLK_PLL_C] = clk;
/* PLLC_OUT1 */
clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
8, 8, 1, NULL);
clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
0, NULL);
clks[TEGRA30_CLK_PLL_C_OUT1] = clk;
/* PLLM */
clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
&pll_m_params, NULL);
clks[TEGRA30_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);
clks[TEGRA30_CLK_PLL_M_OUT1] = clk;
/* PLLX */
clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
&pll_x_params, NULL);
clks[TEGRA30_CLK_PLL_X] = clk;
/* PLLX_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
CLK_SET_RATE_PARENT, 1, 2);
clks[TEGRA30_CLK_PLL_X_OUT0] = clk;
/* PLLU */
clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc_base, 0,
&pll_u_params, NULL);
clks[TEGRA30_CLK_PLL_U] = clk;
tegra30_utmi_param_configure();
/* PLLD */
clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
&pll_d_params, &pll_d_lock);
clks[TEGRA30_CLK_PLL_D] = clk;
/* PLLD_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
CLK_SET_RATE_PARENT, 1, 2);
clks[TEGRA30_CLK_PLL_D_OUT0] = clk;
/* PLLD2 */
clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
&pll_d2_params, NULL);
clks[TEGRA30_CLK_PLL_D2] = clk;
/* PLLD2_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
CLK_SET_RATE_PARENT, 1, 2);
clks[TEGRA30_CLK_PLL_D2_OUT0] = clk;
/* PLLE */
clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
ARRAY_SIZE(pll_e_parents),
CLK_SET_RATE_NO_REPARENT,
clk_base + PLLE_AUX, 2, 1, 0, NULL);
clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
CLK_GET_RATE_NOCACHE, &pll_e_params, NULL);
clks[TEGRA30_CLK_PLL_E] = clk;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| peter de schrijver | peter de schrijver | 272 | 62.53% | 1 | 50.00% |
| prashant gaikwad | prashant gaikwad | 163 | 37.47% | 1 | 50.00% |
| Total | 435 | 100.00% | 2 | 100.00% |
static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
"pll_p_cclkg", "pll_p_out4_cclkg",
"pll_p_out3_cclkg", "unused", "pll_x" };
static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
"pll_p_cclklp", "pll_p_out4_cclklp",
"pll_p_out3_cclklp", "unused", "pll_x",
"pll_x_out0" };
static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
"pll_p_out3", "pll_p_out2", "unused",
"clk_32k", "pll_m_out1" };
static void __init tegra30_super_clk_init(void)
{
struct clk *clk;
/*
* Clock input to cclk_g divided from pll_p using
* U71 divider of cclk_g.
*/
clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
clk_base + SUPER_CCLKG_DIVIDER, 0,
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
clk_register_clkdev(clk, "pll_p_cclkg", NULL);
/*
* Clock input to cclk_g divided from pll_p_out3 using
* U71 divider of cclk_g.
*/
clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
clk_base + SUPER_CCLKG_DIVIDER, 0,
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);
/*
* Clock input to cclk_g divided from pll_p_out4 using
* U71 divider of cclk_g.
*/
clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
clk_base + SUPER_CCLKG_DIVIDER, 0,
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);
/* CCLKG */
clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
ARRAY_SIZE(cclk_g_parents),
CLK_SET_RATE_PARENT,
clk_base + CCLKG_BURST_POLICY,
0, 4, 0, 0, NULL);
clks[TEGRA30_CLK_CCLK_G] = clk;
/*
* Clock input to cclk_lp divided from pll_p using
* U71 divider of cclk_lp.
*/
clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p",
clk_base + SUPER_CCLKLP_DIVIDER, 0,
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
clk_register_clkdev(clk, "pll_p_cclklp", NULL);
/*
* Clock input to cclk_lp divided from pll_p_out3 using
* U71 divider of cclk_lp.
*/
clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
clk_base + SUPER_CCLKG_DIVIDER, 0,
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
/*
* Clock input to cclk_lp divided from pll_p_out4 using
* U71 divider of cclk_lp.
*/
clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
clk_base + SUPER_CCLKLP_DIVIDER, 0,
TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);
/* CCLKLP */
clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
ARRAY_SIZE(cclk_lp_parents),
CLK_SET_RATE_PARENT,
clk_base + CCLKLP_BURST_POLICY,
TEGRA_DIVIDER_2, 4, 8, 9,
NULL);
clks[TEGRA30_CLK_CCLK_LP] = clk;
/* SCLK */
clk = tegra_clk_register_super_mux("sclk", sclk_parents,
ARRAY_SIZE(sclk_parents),
CLK_SET_RATE_PARENT,
clk_base + SCLK_BURST_POLICY,
0, 4, 0, 0, NULL);
clks[TEGRA30_CLK_SCLK] = clk;
/* twd */
clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
CLK_SET_RATE_PARENT, 1, 2);
clks[TEGRA30_CLK_TWD] = clk;
tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 196 | 52.41% | 1 | 33.33% |
| peter de schrijver | peter de schrijver | 174 | 46.52% | 1 | 33.33% |
| jay agarwal | jay agarwal | 4 | 1.07% | 1 | 33.33% |
| Total | 374 | 100.00% | 3 | 100.00% |
static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
"clk_m" };
static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" };
static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p",
"clk_m" };
static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" };
static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0",
"pll_a_out0", "pll_c",
"pll_d2_out0", "clk_m" };
static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0",
"pll_d2_out0" };
static const char *pwm_parents[] = { "pll_p", "pll_c", "clk_32k", "clk_m" };
static struct tegra_periph_init_data tegra_periph_clk_list[] = {
TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT),
TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO),
TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0),
TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1),
TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2),
TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, TEGRA30_CLK_GR3D2),
TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE),
TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI),
TEGRA_INIT_DATA("pwm", NULL, NULL, pwm_parents, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_PWM),
};
static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB),
};
static void __init tegra30_periph_clk_init(void)
{
struct tegra_periph_init_data *data;
struct clk *clk;
unsigned int i;
/* dsia */
clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
0, 48, periph_clk_enb_refcnt);
clks[TEGRA30_CLK_DSIA] = clk;
/* pcie */
clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
70, periph_clk_enb_refcnt);
clks[TEGRA30_CLK_PCIE] = clk;
/* afi */
clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
periph_clk_enb_refcnt);
clks[TEGRA30_CLK_AFI] = clk;
/* emc */
clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
ARRAY_SIZE(mux_pllmcp_clkm),
CLK_SET_RATE_NO_REPARENT,
clk_base + CLK_SOURCE_EMC,
30, 2, 0, &emc_lock);
clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0,
57, periph_clk_enb_refcnt);
clks[TEGRA30_CLK_EMC] = clk;
clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
&emc_lock);
clks[TEGRA30_CLK_MC] = clk;
/* cml0 */
clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
0, 0, &cml_lock);
clks[TEGRA30_CLK_CML0] = clk;
/* cml1 */
clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1, 0, &cml_lock);
clks[TEGRA30_CLK_CML1] = clk;
for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
data = &tegra_periph_clk_list[i];
clk = tegra_clk_register_periph(data->name, data->p.parent_names,
data->num_parents, &data->periph,
clk_base, data->offset, data->flags);
clks[data->clk_id] = clk;
}
for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
data = &tegra_periph_nodiv_clk_list[i];
clk = tegra_clk_register_periph_nodiv(data->name,
data->p.parent_names,
data->num_parents, &data->periph,
clk_base, data->offset);
clks[data->clk_id] = clk;
}
tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 189 | 47.85% | 1 | 25.00% |
| peter de schrijver | peter de schrijver | 180 | 45.57% | 1 | 25.00% |
| thierry reding | thierry reding | 26 | 6.58% | 2 | 50.00% |
| Total | 395 | 100.00% | 4 | 100.00% |
/* Tegra30 CPU clock and reset control functions */
static void tegra30_wait_cpu_in_reset(u32 cpu)
{
unsigned int reg;
do {
reg = readl(clk_base +
TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
cpu_relax();
} while (!(reg & (1 << cpu))); /* check CPU been reset or not */
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 44 | 100.00% | 1 | 100.00% |
| Total | 44 | 100.00% | 1 | 100.00% |
static void tegra30_put_cpu_in_reset(u32 cpu)
{
writel(CPU_RESET(cpu),
clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
dmb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
static void tegra30_cpu_out_of_reset(u32 cpu)
{
writel(CPU_RESET(cpu),
clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
wmb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
static void tegra30_enable_cpu_clock(u32 cpu)
{
unsigned int reg;
writel(CPU_CLOCK(cpu),
clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
reg = readl(clk_base +
TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
static void tegra30_disable_cpu_clock(u32 cpu)
{
unsigned int reg;
reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
writel(reg | CPU_CLOCK(cpu),
clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_PM_SLEEP
static bool tegra30_cpu_rail_off_ready(void)
{
unsigned int cpu_rst_status;
int cpu_pwr_status;
cpu_rst_status = readl(clk_base +
TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) ||
tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) ||
tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3);
if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
return false;
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 61 | 100.00% | 1 | 100.00% |
| Total | 61 | 100.00% | 1 | 100.00% |
static void tegra30_cpu_clock_suspend(void)
{
/* switch coresite to clk_m, save off original source */
tegra30_cpu_clk_sctx.clk_csite_src =
readl(clk_base + CLK_RESET_SOURCE_CSITE);
writel(3 << 30, clk_base + CLK_RESET_SOURCE_CSITE);
tegra30_cpu_clk_sctx.cpu_burst =
readl(clk_base + CLK_RESET_CCLK_BURST);
tegra30_cpu_clk_sctx.pllx_base =
readl(clk_base + CLK_RESET_PLLX_BASE);
tegra30_cpu_clk_sctx.pllx_misc =
readl(clk_base + CLK_RESET_PLLX_MISC);
tegra30_cpu_clk_sctx.cclk_divider =
readl(clk_base + CLK_RESET_CCLK_DIVIDER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 75 | 100.00% | 1 | 100.00% |
| Total | 75 | 100.00% | 1 | 100.00% |
static void tegra30_cpu_clock_resume(void)
{
unsigned int reg, policy;
/* Is CPU complex already running on PLLX? */
reg = readl(clk_base + CLK_RESET_CCLK_BURST);
policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF;
if (policy == CLK_RESET_CCLK_IDLE_POLICY)
reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF;
else if (policy == CLK_RESET_CCLK_RUN_POLICY)
reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF;
else
BUG();
if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) {
/* restore PLLX settings if CPU is on different PLL */
writel(tegra30_cpu_clk_sctx.pllx_misc,
clk_base + CLK_RESET_PLLX_MISC);
writel(tegra30_cpu_clk_sctx.pllx_base,
clk_base + CLK_RESET_PLLX_BASE);
/* wait for PLL stabilization if PLLX was enabled */
if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30))
udelay(300);
}
/*
* Restore original burst policy setting for calls resulting from CPU
* LP2 in idle or system suspend.
*/
writel(tegra30_cpu_clk_sctx.cclk_divider,
clk_base + CLK_RESET_CCLK_DIVIDER);
writel(tegra30_cpu_clk_sctx.cpu_burst,
clk_base + CLK_RESET_CCLK_BURST);
writel(tegra30_cpu_clk_sctx.clk_csite_src,
clk_base + CLK_RESET_SOURCE_CSITE);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 154 | 100.00% | 1 | 100.00% |
| Total | 154 | 100.00% | 1 | 100.00% |
#endif
static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
.wait_for_reset = tegra30_wait_cpu_in_reset,
.put_in_reset = tegra30_put_cpu_in_reset,
.out_of_reset = tegra30_cpu_out_of_reset,
.enable_clock = tegra30_enable_cpu_clock,
.disable_clock = tegra30_disable_cpu_clock,
#ifdef CONFIG_PM_SLEEP
.rail_off_ready = tegra30_cpu_rail_off_ready,
.suspend = tegra30_cpu_clock_suspend,
.resume = tegra30_cpu_clock_resume,
#endif
};
static struct tegra_clk_init_table init_table[] __initdata = {
{ TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0 },
{ TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0 },
{ TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0 },
{ TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0 },
{ TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0 },
{ TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 1 },
{ TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 1 },
{ TEGRA30_CLK_EXTERN1, TEGRA30_CLK_PLL_A_OUT0, 0, 1 },
{ TEGRA30_CLK_CLK_OUT_1_MUX, TEGRA30_CLK_EXTERN1, 0, 0 },
{ TEGRA30_CLK_CLK_OUT_1, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_BLINK, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0 },
{ TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0 },
{ TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0 },
{ TEGRA30_CLK_PLL_M, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_PCLK, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_EMC, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0 },
{ TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0 },
{ TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0 },
{ TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0 },
{ TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0 },
{ TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0 },
{ TEGRA30_CLK_PLL_C, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
{ TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0 },
{ TEGRA30_CLK_DISP1, TEGRA30_CLK_PLL_P, 600000000, 0 },
{ TEGRA30_CLK_DISP2, TEGRA30_CLK_PLL_P, 600000000, 0 },
{ TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1 },
{ TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0 },
{ TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 },
{ TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 },
{ TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 },
/* must be the last entry */
{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
};
static void __init tegra30_clock_apply_init_table(void)
{
tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| stephen warren | stephen warren | 17 | 94.44% | 1 | 50.00% |
| peter de schrijver | peter de schrijver | 1 | 5.56% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
/*
* Some clocks may be used by different drivers depending on the board
* configuration. List those here to register them twice in the clock lookup
* table under two names.
*/
static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"),
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"),
/* must be the last entry */
TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL),
};
static const struct of_device_id pmc_match[] __initconst = {
{ .compatible = "nvidia,tegra30-pmc" },
{ },
};
static struct tegra_audio_clk_info tegra30_audio_plls[] = {
{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
};
static void __init tegra30_clock_init(struct device_node *np)
{
struct device_node *node;
clk_base = of_iomap(np, 0);
if (!clk_base) {
pr_err("ioremap tegra30 CAR failed\n");
return;
}
node = of_find_matching_node(NULL, pmc_match);
if (!node) {
pr_err("Failed to find pmc node\n");
BUG();
}
pmc_base = of_iomap(node, 0);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
BUG();
}
clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX,
TEGRA30_CLK_PERIPH_BANKS);
if (!clks)
return;
if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq,
ARRAY_SIZE(tegra30_input_freq), 1, &input_freq,
NULL) < 0)
return;
tegra_fixed_clk_init(tegra30_clks);
tegra30_pll_init();
tegra30_super_clk_init();
tegra30_periph_clk_init();
tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks,
tegra30_audio_plls,
ARRAY_SIZE(tegra30_audio_plls));
tegra_pmc_clk_init(pmc_base, tegra30_clks);
tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);
tegra_add_of_provider(np);
tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
tegra_clk_apply_init_table = tegra30_clock_apply_init_table;
tegra_cpu_car_ops = &tegra30_cpu_car_ops;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| prashant gaikwad | prashant gaikwad | 117 | 58.50% | 2 | 22.22% |
| peter de schrijver | peter de schrijver | 70 | 35.00% | 3 | 33.33% |
| rhyland klein | rhyland klein | 6 | 3.00% | 1 | 11.11% |
| stephen warren | stephen warren | 5 | 2.50% | 2 | 22.22% |
| thierry reding | thierry reding | 2 | 1.00% | 1 | 11.11% |
| Total | 200 | 100.00% | 9 | 100.00% |
CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| peter de schrijver | peter de schrijver | 6014 | 57.03% | 8 | 23.53% |
| prashant gaikwad | prashant gaikwad | 4022 | 38.14% | 2 | 5.88% |
| thierry reding | thierry reding | 210 | 1.99% | 10 | 29.41% |
| rhyland klein | rhyland klein | 200 | 1.90% | 3 | 8.82% |
| laxman dewangan | laxman dewangan | 33 | 0.31% | 1 | 2.94% |
| lucas stach | lucas stach | 25 | 0.24% | 2 | 5.88% |
| stephen warren | stephen warren | 23 | 0.22% | 3 | 8.82% |
| jay agarwal | jay agarwal | 10 | 0.09% | 1 | 2.94% |
| sachin kamat | sachin kamat | 4 | 0.04% | 1 | 2.94% |
| danny huang | danny huang | 2 | 0.02% | 1 | 2.94% |
| joseph lo | joseph lo | 2 | 0.02% | 1 | 2.94% |
| marcel ziswiler | marcel ziswiler | 1 | 0.01% | 1 | 2.94% |
| Total | 10546 | 100.00% | 34 | 100.00% |
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