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linux/drivers/clk/tegra/clk-tegra114.c

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clk: tegra: Implement clocks for Tegra114 Implement clocks for Tegra114. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03 22:40:45 +08:00
/*
* Copyright (c) 2012, 2013, 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.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/clk/tegra.h>
#include "clk.h"
#define RST_DEVICES_L 0x004
#define RST_DEVICES_H 0x008
#define RST_DEVICES_U 0x00C
#define RST_DEVICES_V 0x358
#define RST_DEVICES_W 0x35C
#define RST_DEVICES_X 0x28C
#define RST_DEVICES_SET_L 0x300
#define RST_DEVICES_CLR_L 0x304
#define RST_DEVICES_SET_H 0x308
#define RST_DEVICES_CLR_H 0x30c
#define RST_DEVICES_SET_U 0x310
#define RST_DEVICES_CLR_U 0x314
#define RST_DEVICES_SET_V 0x430
#define RST_DEVICES_CLR_V 0x434
#define RST_DEVICES_SET_W 0x438
#define RST_DEVICES_CLR_W 0x43c
#define RST_DEVICES_NUM 5
#define CLK_OUT_ENB_L 0x010
#define CLK_OUT_ENB_H 0x014
#define CLK_OUT_ENB_U 0x018
#define CLK_OUT_ENB_V 0x360
#define CLK_OUT_ENB_W 0x364
#define CLK_OUT_ENB_X 0x280
#define CLK_OUT_ENB_SET_L 0x320
#define CLK_OUT_ENB_CLR_L 0x324
#define CLK_OUT_ENB_SET_H 0x328
#define CLK_OUT_ENB_CLR_H 0x32c
#define CLK_OUT_ENB_SET_U 0x330
#define CLK_OUT_ENB_CLR_U 0x334
#define CLK_OUT_ENB_SET_V 0x440
#define CLK_OUT_ENB_CLR_V 0x444
#define CLK_OUT_ENB_SET_W 0x448
#define CLK_OUT_ENB_CLR_W 0x44c
#define CLK_OUT_ENB_SET_X 0x284
#define CLK_OUT_ENB_CLR_X 0x288
#define CLK_OUT_ENB_NUM 6
#define PLLC_BASE 0x80
#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_MISC 0x9c
#define PLLP_BASE 0xa0
#define PLLP_MISC 0xac
#define PLLX_BASE 0xe0
#define PLLX_MISC 0xe4
#define PLLX_MISC2 0x514
#define PLLX_MISC3 0x518
#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 PLLRE_BASE 0x4c4
#define PLLRE_MISC 0x4c8
#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 PLLC_IDDQ_BIT 26
#define PLLX_IDDQ_BIT 3
#define PLLRE_IDDQ_BIT 16
#define PLL_BASE_LOCK BIT(27)
#define PLLE_MISC_LOCK BIT(11)
#define PLLRE_MISC_LOCK BIT(24)
#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
#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 AUDIO_SYNC_DOUBLER 0x49c
#define PMC_CLK_OUT_CNTRL 0x1a8
#define PMC_DPD_PADS_ORIDE 0x1c
#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
#define PMC_CTRL 0
#define PMC_CTRL_BLINK_ENB 7
#define OSC_CTRL 0x50
#define OSC_CTRL_OSC_FREQ_SHIFT 28
#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
#define PLLXC_SW_MAX_P 6
#define CCLKG_BURST_POLICY 0x368
#define CCLKLP_BURST_POLICY 0x370
#define SCLK_BURST_POLICY 0x028
#define SYSTEM_CLK_RATE 0x030
#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_PLLU_POWERUP BIT(17)
#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
#define UTMIPLL_HW_PWRDN_CFG0 0x52c
#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
#define CLK_SOURCE_I2S0 0x1d8
#define CLK_SOURCE_I2S1 0x100
#define CLK_SOURCE_I2S2 0x104
#define CLK_SOURCE_NDFLASH 0x160
#define CLK_SOURCE_I2S3 0x3bc
#define CLK_SOURCE_I2S4 0x3c0
#define CLK_SOURCE_SPDIF_OUT 0x108
#define CLK_SOURCE_SPDIF_IN 0x10c
#define CLK_SOURCE_PWM 0x110
#define CLK_SOURCE_ADX 0x638
#define CLK_SOURCE_AMX 0x63c
#define CLK_SOURCE_HDA 0x428
#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
#define CLK_SOURCE_SBC1 0x134
#define CLK_SOURCE_SBC2 0x118
#define CLK_SOURCE_SBC3 0x11c
#define CLK_SOURCE_SBC4 0x1b4
#define CLK_SOURCE_SBC5 0x3c8
#define CLK_SOURCE_SBC6 0x3cc
#define CLK_SOURCE_SATA_OOB 0x420
#define CLK_SOURCE_SATA 0x424
#define CLK_SOURCE_NDSPEED 0x3f8
#define CLK_SOURCE_VFIR 0x168
#define CLK_SOURCE_SDMMC1 0x150
#define CLK_SOURCE_SDMMC2 0x154
#define CLK_SOURCE_SDMMC3 0x1bc
#define CLK_SOURCE_SDMMC4 0x164
#define CLK_SOURCE_VDE 0x1c8
#define CLK_SOURCE_CSITE 0x1d4
#define CLK_SOURCE_LA 0x1f8
#define CLK_SOURCE_TRACE 0x634
#define CLK_SOURCE_OWR 0x1cc
#define CLK_SOURCE_NOR 0x1d0
#define CLK_SOURCE_MIPI 0x174
#define CLK_SOURCE_I2C1 0x124
#define CLK_SOURCE_I2C2 0x198
#define CLK_SOURCE_I2C3 0x1b8
#define CLK_SOURCE_I2C4 0x3c4
#define CLK_SOURCE_I2C5 0x128
#define CLK_SOURCE_UARTA 0x178
#define CLK_SOURCE_UARTB 0x17c
#define CLK_SOURCE_UARTC 0x1a0
#define CLK_SOURCE_UARTD 0x1c0
#define CLK_SOURCE_UARTE 0x1c4
#define CLK_SOURCE_UARTA_DBG 0x178
#define CLK_SOURCE_UARTB_DBG 0x17c
#define CLK_SOURCE_UARTC_DBG 0x1a0
#define CLK_SOURCE_UARTD_DBG 0x1c0
#define CLK_SOURCE_UARTE_DBG 0x1c4
#define CLK_SOURCE_3D 0x158
#define CLK_SOURCE_2D 0x15c
#define CLK_SOURCE_VI_SENSOR 0x1a8
#define CLK_SOURCE_VI 0x148
#define CLK_SOURCE_EPP 0x16c
#define CLK_SOURCE_MSENC 0x1f0
#define CLK_SOURCE_TSEC 0x1f4
#define CLK_SOURCE_HOST1X 0x180
#define CLK_SOURCE_HDMI 0x18c
#define CLK_SOURCE_DISP1 0x138
#define CLK_SOURCE_DISP2 0x13c
#define CLK_SOURCE_CILAB 0x614
#define CLK_SOURCE_CILCD 0x618
#define CLK_SOURCE_CILE 0x61c
#define CLK_SOURCE_DSIALP 0x620
#define CLK_SOURCE_DSIBLP 0x624
#define CLK_SOURCE_TSENSOR 0x3b8
#define CLK_SOURCE_D_AUDIO 0x3d0
#define CLK_SOURCE_DAM0 0x3d8
#define CLK_SOURCE_DAM1 0x3dc
#define CLK_SOURCE_DAM2 0x3e0
#define CLK_SOURCE_ACTMON 0x3e8
#define CLK_SOURCE_EXTERN1 0x3ec
#define CLK_SOURCE_EXTERN2 0x3f0
#define CLK_SOURCE_EXTERN3 0x3f4
#define CLK_SOURCE_I2CSLOW 0x3fc
#define CLK_SOURCE_SE 0x42c
#define CLK_SOURCE_MSELECT 0x3b4
#define CLK_SOURCE_SOC_THERM 0x644
#define CLK_SOURCE_XUSB_HOST_SRC 0x600
#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
#define CLK_SOURCE_XUSB_FS_SRC 0x608
#define CLK_SOURCE_XUSB_SS_SRC 0x610
#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
#define CLK_SOURCE_EMC 0x19c
static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
static void __iomem *clk_base;
static void __iomem *pmc_base;
static DEFINE_SPINLOCK(pll_d_lock);
static DEFINE_SPINLOCK(pll_d2_lock);
static DEFINE_SPINLOCK(pll_u_lock);
static DEFINE_SPINLOCK(pll_div_lock);
static DEFINE_SPINLOCK(pll_re_lock);
static DEFINE_SPINLOCK(clk_doubler_lock);
static DEFINE_SPINLOCK(clk_out_lock);
static DEFINE_SPINLOCK(sysrate_lock);
static 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_c_freq_table[] = {
{ 12000000, 624000000, 104, 0, 2},
{ 12000000, 600000000, 100, 0, 2},
{ 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
{ 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
{ 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
{ 26000000, 600000000, 92, 1, 2}, /* 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,
};
static struct pdiv_map pllc_p[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 4, .hw_val = 3 },
{ .pdiv = 8, .hw_val = 5 },
{ .pdiv = 16, .hw_val = 7 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
{12000000, 600000000, 100, 0, 2},
{13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
{16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
{19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
{26000000, 600000000, 92, 1, 2}, /* 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,
.ext_misc_reg[0] = 0x4f0,
.ext_misc_reg[1] = 0x4f4,
.ext_misc_reg[2] = 0x4f8,
};
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,
.ext_misc_reg[0] = 0x504,
.ext_misc_reg[1] = 0x508,
.ext_misc_reg[2] = 0x50c,
};
static struct pdiv_map pllm_p[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
{12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
{13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
{16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
{19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
{26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
{0, 0, 0, 0, 0, 0},
};
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 = 2,
.pdiv_tohw = pllm_p,
};
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
{12000000, 216000000, 432, 12, 1, 8},
{13000000, 216000000, 432, 13, 1, 8},
{16800000, 216000000, 360, 14, 1, 8},
{19200000, 216000000, 360, 16, 1, 8},
{26000000, 216000000, 432, 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,
};
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
{9600000, 282240000, 147, 5, 0, 4},
{9600000, 368640000, 192, 5, 0, 4},
{9600000, 240000000, 200, 8, 0, 8},
{28800000, 282240000, 245, 25, 0, 8},
{28800000, 368640000, 320, 25, 0, 8},
{28800000, 240000000, 200, 24, 0, 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,
};
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
{12000000, 216000000, 864, 12, 2, 12},
{13000000, 216000000, 864, 13, 2, 12},
{16800000, 216000000, 720, 14, 2, 12},
{19200000, 216000000, 720, 16, 2, 12},
{26000000, 216000000, 864, 26, 2, 12},
{12000000, 594000000, 594, 12, 0, 12},
{13000000, 594000000, 594, 13, 0, 12},
{16800000, 594000000, 495, 14, 0, 12},
{19200000, 594000000, 495, 16, 0, 12},
{26000000, 594000000, 594, 26, 0, 12},
{12000000, 1000000000, 1000, 12, 0, 12},
{13000000, 1000000000, 1000, 13, 0, 12},
{19200000, 1000000000, 625, 12, 0, 12},
{26000000, 1000000000, 1000, 26, 0, 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,
};
static struct tegra_clk_pll_params pll_d2_params = {
.input_min = 2000000,
.input_max = 40000000,
.cf_min = 1000000,
.cf_max = 6000000,
.vco_min = 500000000,
.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,
};
static 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, 0, 12},
{13000000, 480000000, 960, 13, 0, 12},
{16800000, 480000000, 400, 7, 0, 5},
{19200000, 480000000, 200, 4, 0, 3},
{26000000, 480000000, 960, 26, 0, 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,
};
static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
/* 1 GHz */
{12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
{13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
{16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
{19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
{26000000, 1000000000, 76, 1, 1}, /* 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 = 2400000000U,
.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 = PLLX_IDDQ_BIT,
.max_p = PLLXC_SW_MAX_P,
.dyn_ramp_reg = PLLX_MISC2,
.stepa_shift = 16,
.stepb_shift = 24,
.pdiv_tohw = pllxc_p,
};
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},
{0, 0, 0, 0, 0, 0},
};
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,
};
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,
};
/* Peripheral clock registers */
static struct tegra_clk_periph_regs periph_l_regs = {
.enb_reg = CLK_OUT_ENB_L,
.enb_set_reg = CLK_OUT_ENB_SET_L,
.enb_clr_reg = CLK_OUT_ENB_CLR_L,
.rst_reg = RST_DEVICES_L,
.rst_set_reg = RST_DEVICES_SET_L,
.rst_clr_reg = RST_DEVICES_CLR_L,
};
static struct tegra_clk_periph_regs periph_h_regs = {
.enb_reg = CLK_OUT_ENB_H,
.enb_set_reg = CLK_OUT_ENB_SET_H,
.enb_clr_reg = CLK_OUT_ENB_CLR_H,
.rst_reg = RST_DEVICES_H,
.rst_set_reg = RST_DEVICES_SET_H,
.rst_clr_reg = RST_DEVICES_CLR_H,
};
static struct tegra_clk_periph_regs periph_u_regs = {
.enb_reg = CLK_OUT_ENB_U,
.enb_set_reg = CLK_OUT_ENB_SET_U,
.enb_clr_reg = CLK_OUT_ENB_CLR_U,
.rst_reg = RST_DEVICES_U,
.rst_set_reg = RST_DEVICES_SET_U,
.rst_clr_reg = RST_DEVICES_CLR_U,
};
static struct tegra_clk_periph_regs periph_v_regs = {
.enb_reg = CLK_OUT_ENB_V,
.enb_set_reg = CLK_OUT_ENB_SET_V,
.enb_clr_reg = CLK_OUT_ENB_CLR_V,
.rst_reg = RST_DEVICES_V,
.rst_set_reg = RST_DEVICES_SET_V,
.rst_clr_reg = RST_DEVICES_CLR_V,
};
static struct tegra_clk_periph_regs periph_w_regs = {
.enb_reg = CLK_OUT_ENB_W,
.enb_set_reg = CLK_OUT_ENB_SET_W,
.enb_clr_reg = CLK_OUT_ENB_CLR_W,
.rst_reg = RST_DEVICES_W,
.rst_set_reg = RST_DEVICES_SET_W,
.rst_clr_reg = RST_DEVICES_CLR_W,
};
/* possible OSC frequencies in Hz */
static unsigned long tegra114_input_freq[] = {
[0] = 13000000,
[1] = 16800000,
[4] = 19200000,
[5] = 38400000,
[8] = 12000000,
[9] = 48000000,
[12] = 260000000,
};
#define MASK(x) (BIT(x) - 1)
#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
periph_clk_enb_refcnt, _gate_flags, _clk_id, \
_parents##_idx, 0)
#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
_clk_num, _regs, _gate_flags, _clk_id, flags)\
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
periph_clk_enb_refcnt, _gate_flags, _clk_id, \
_parents##_idx, flags)
#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
periph_clk_enb_refcnt, _gate_flags, _clk_id, \
_parents##_idx, 0)
#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
_clk_num, periph_clk_enb_refcnt, _gate_flags, \
_clk_id, _parents##_idx, 0)
#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
_clk_num, _regs, _gate_flags, _clk_id, flags)\
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
_clk_num, periph_clk_enb_refcnt, _gate_flags, \
_clk_id, _parents##_idx, flags)
#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
_clk_num, periph_clk_enb_refcnt, _gate_flags, \
_clk_id, _parents##_idx, 0)
#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
_clk_num, _regs, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
_clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
_parents##_idx, 0)
#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
_clk_num, _regs, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
_mux_shift, _mux_mask, _clk_num, _regs, \
_gate_flags, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
_mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
_clk_num, periph_clk_enb_refcnt, _gate_flags, \
_clk_id, _parents##_idx, 0)
#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
_clk_num, _regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
_clk_num, periph_clk_enb_refcnt, _gate_flags, \
_clk_id, _parents##_idx, 0)
#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
_regs, _gate_flags, _clk_id) \
TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
_offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
periph_clk_enb_refcnt, _gate_flags , _clk_id, \
mux_d_audio_clk_idx, 0)
enum tegra114_clk {
rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
blink, xusb_host_src, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
/* Mux clocks */
audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
dsib_mux, clk_max,
};
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},
};
/* peripheral mux definitions */
#define MUX_I2S_SPDIF(_id) \
static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
#_id, "pll_p",\
"clk_m"};
MUX_I2S_SPDIF(audio0)
MUX_I2S_SPDIF(audio1)
MUX_I2S_SPDIF(audio2)
MUX_I2S_SPDIF(audio3)
MUX_I2S_SPDIF(audio4)
MUX_I2S_SPDIF(audio)
#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
static const char *mux_pllp_pllc_pllm_clkm[] = {
"pll_p", "pll_c", "pll_m", "clk_m"
};
#define mux_pllp_pllc_pllm_clkm_idx NULL
static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
#define mux_pllp_pllc_pllm_idx NULL
static const char *mux_pllp_pllc_clk32_clkm[] = {
"pll_p", "pll_c", "clk_32k", "clk_m"
};
#define mux_pllp_pllc_clk32_clkm_idx NULL
static const char *mux_plla_pllc_pllp_clkm[] = {
"pll_a_out0", "pll_c", "pll_p", "clk_m"
};
#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
"pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
};
static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
[0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
};
static const char *mux_pllp_clkm[] = {
"pll_p", "clk_m"
};
static u32 mux_pllp_clkm_idx[] = {
[0] = 0, [1] = 3,
};
static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
"pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
};
#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
"pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
"pll_d2_out0", "clk_m"
};
#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
static const char *mux_pllm_pllc_pllp_plla[] = {
"pll_m", "pll_c", "pll_p", "pll_a_out0"
};
#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
static const char *mux_pllp_pllc_clkm[] = {
"pll_p", "pll_c", "pll_m"
};
static u32 mux_pllp_pllc_clkm_idx[] = {
[0] = 0, [1] = 1, [2] = 3,
};
static const char *mux_pllp_pllc_clkm_clk32[] = {
"pll_p", "pll_c", "clk_m", "clk_32k"
};
#define mux_pllp_pllc_clkm_clk32_idx NULL
static const char *mux_plla_clk32_pllp_clkm_plle[] = {
"pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
};
#define mux_plla_clk32_pllp_clkm_plle_idx NULL
static const char *mux_clkm_pllp_pllc_pllre[] = {
"clk_m", "pll_p", "pll_c", "pll_re_out"
};
static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
[0] = 0, [1] = 1, [2] = 3, [3] = 5,
};
static const char *mux_clkm_48M_pllp_480M[] = {
"clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
};
#define mux_clkm_48M_pllp_480M_idx NULL
static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
"clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
};
static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
[0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
};
static const char *mux_plld_out0_plld2_out0[] = {
"pll_d_out0", "pll_d2_out0",
};
#define mux_plld_out0_plld2_out0_idx NULL
static const char *mux_d_audio_clk[] = {
"pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
"i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
};
static u32 mux_d_audio_clk_idx[] = {
[0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
[5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
};
static const char *mux_pllmcp_clkm[] = {
"pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
};
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 clk *clks[clk_max];
static struct clk_onecell_data clk_data;
static unsigned long osc_freq;
static unsigned long pll_ref_freq;
static int __init tegra114_osc_clk_init(void __iomem *clk_base)
{
struct clk *clk;
u32 val, pll_ref_div;
val = readl_relaxed(clk_base + OSC_CTRL);
osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
if (!osc_freq) {
WARN_ON(1);
return -EINVAL;
}
/* clk_m */
clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
osc_freq);
clk_register_clkdev(clk, "clk_m", NULL);
clks[clk_m] = clk;
/* pll_ref */
val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
pll_ref_div = 1 << val;
clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
CLK_SET_RATE_PARENT, 1, pll_ref_div);
clk_register_clkdev(clk, "pll_ref", NULL);
clks[pll_ref] = clk;
pll_ref_freq = osc_freq / pll_ref_div;
return 0;
}
static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
{
struct clk *clk;
/* clk_32k */
clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
32768);
clk_register_clkdev(clk, "clk_32k", NULL);
clks[clk_32k] = clk;
/* clk_m_div2 */
clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
CLK_SET_RATE_PARENT, 1, 2);
clk_register_clkdev(clk, "clk_m_div2", NULL);
clks[clk_m_div2] = clk;
/* clk_m_div4 */
clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
CLK_SET_RATE_PARENT, 1, 4);
clk_register_clkdev(clk, "clk_m_div4", NULL);
clks[clk_m_div4] = clk;
}
static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
{
u32 reg;
int i;
for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
if (osc_freq == utmi_parameters[i].osc_frequency)
break;
}
if (i >= ARRAY_SIZE(utmi_parameters)) {
pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
osc_freq);
return;
}
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
/* Program UTMIP PLL stable and active counts */
/* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
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_POWERUP;
reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
/* Setup HW control of UTMIPLL */
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
udelay(1);
/* Setup SW override of UTMIPLL assuming USB2.0
ports are assigned to USB2 */
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
udelay(1);
/* Enable HW control UTMIPLL */
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
}
static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
{
pll_params->vco_min =
DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
}
static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
void __iomem *clk_base)
{
u32 val;
u32 step_a, step_b;
switch (pll_ref_freq) {
case 12000000:
case 13000000:
case 26000000:
step_a = 0x2B;
step_b = 0x0B;
break;
case 16800000:
step_a = 0x1A;
step_b = 0x09;
break;
case 19200000:
step_a = 0x12;
step_b = 0x08;
break;
default:
pr_err("%s: Unexpected reference rate %lu\n",
__func__, pll_ref_freq);
WARN_ON(1);
return -EINVAL;
}
val = step_a << pll_params->stepa_shift;
val |= step_b << pll_params->stepb_shift;
writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
return 0;
}
static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
void __iomem *clk_base)
{
u32 val, val_iddq;
val = readl_relaxed(clk_base + pll_params->base_reg);
val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
if (val & BIT(30))
WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
else {
val_iddq |= BIT(pll_params->iddq_bit_idx);
writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
}
}
static void __init tegra114_pll_init(void __iomem *clk_base,
void __iomem *pmc)
{
u32 val;
struct clk *clk;
/* PLLC */
_clip_vco_min(&pll_c_params);
if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
_init_iddq(&pll_c_params, clk_base);
clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
pll_c_freq_table, NULL);
clk_register_clkdev(clk, "pll_c", NULL);
clks[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[pll_c_out1] = clk;
}
/* PLLC2 */
_clip_vco_min(&pll_c2_params);
clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
&pll_c2_params, TEGRA_PLL_USE_LOCK,
pll_cx_freq_table, NULL);
clk_register_clkdev(clk, "pll_c2", NULL);
clks[pll_c2] = clk;
/* PLLC3 */
_clip_vco_min(&pll_c3_params);
clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
&pll_c3_params, TEGRA_PLL_USE_LOCK,
pll_cx_freq_table, NULL);
clk_register_clkdev(clk, "pll_c3", NULL);
clks[pll_c3] = clk;
/* PLLP */
clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
408000000, &pll_p_params,
TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
pll_p_freq_table, NULL);
clk_register_clkdev(clk, "pll_p", NULL);
clks[pll_p] = clk;
/* PLLP_OUT1 */
clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
clk_base + PLLP_OUTA, 1, 0,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
&pll_div_lock);
clk_register_clkdev(clk, "pll_p_out1", NULL);
clks[pll_p_out1] = clk;
/* PLLP_OUT2 */
clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
&pll_div_lock);
clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
clk_base + PLLP_OUTA, 17, 16,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
&pll_div_lock);
clk_register_clkdev(clk, "pll_p_out2", NULL);
clks[pll_p_out2] = clk;
/* PLLP_OUT3 */
clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
clk_base + PLLP_OUTB, 1, 0,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
&pll_div_lock);
clk_register_clkdev(clk, "pll_p_out3", NULL);
clks[pll_p_out3] = clk;
/* PLLP_OUT4 */
clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
&pll_div_lock);
clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
clk_base + PLLP_OUTB, 17, 16,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
&pll_div_lock);
clk_register_clkdev(clk, "pll_p_out4", NULL);
clks[pll_p_out4] = clk;
/* PLLM */
_clip_vco_min(&pll_m_params);
clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
&pll_m_params, TEGRA_PLL_USE_LOCK,
pll_m_freq_table, NULL);
clk_register_clkdev(clk, "pll_m", NULL);
clks[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[pll_m_out1] = clk;
/* PLLM_UD */
clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
CLK_SET_RATE_PARENT, 1, 1);
/* PLLX */
_clip_vco_min(&pll_x_params);
if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
_init_iddq(&pll_x_params, clk_base);
clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
clk_register_clkdev(clk, "pll_x", NULL);
clks[pll_x] = clk;
}
/* PLLX_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
CLK_SET_RATE_PARENT, 1, 2);
clk_register_clkdev(clk, "pll_x_out0", NULL);
clks[pll_x_out0] = clk;
/* PLLU */
val = readl(clk_base + pll_u_params.base_reg);
val &= ~BIT(24); /* disable PLLU_OVERRIDE */
writel(val, clk_base + pll_u_params.base_reg);
clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
0, &pll_u_params, TEGRA_PLLU |
TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
clk_register_clkdev(clk, "pll_u", NULL);
clks[pll_u] = clk;
tegra114_utmi_param_configure(clk_base);
/* 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[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[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[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[pll_u_12M] = clk;
/* PLLD */
clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
0, &pll_d_params,
TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
clk_register_clkdev(clk, "pll_d", NULL);
clks[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[pll_d_out0] = clk;
/* PLLD2 */
clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
0, &pll_d2_params,
TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
clk_register_clkdev(clk, "pll_d2", NULL);
clks[pll_d2] = clk;
/* PLLD2_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
CLK_SET_RATE_PARENT, 1, 2);
clk_register_clkdev(clk, "pll_d2_out0", NULL);
clks[pll_d2_out0] = clk;
/* PLLA */
clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
clk_register_clkdev(clk, "pll_a", NULL);
clks[pll_a] = clk;
/* PLLA_OUT0 */
clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
8, 8, 1, NULL);
clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
CLK_SET_RATE_PARENT, 0, NULL);
clk_register_clkdev(clk, "pll_a_out0", NULL);
clks[pll_a_out0] = clk;
/* PLLRE */
_clip_vco_min(&pll_re_vco_params);
clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
NULL, &pll_re_lock, pll_ref_freq);
clk_register_clkdev(clk, "pll_re_vco", NULL);
clks[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[pll_re_out] = clk;
/* PLLE */
clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
clk_base, 0, 100000000, &pll_e_params,
pll_e_freq_table, NULL);
clk_register_clkdev(clk, "pll_e_out0", NULL);
clks[pll_e_out0] = clk;
}
static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
"i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
};
static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
"clk_m_div4", "extern1",
};
static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
"clk_m_div4", "extern2",
};
static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
"clk_m_div4", "extern3",
};
static void __init tegra114_audio_clk_init(void __iomem *clk_base)
{
struct clk *clk;
/* spdif_in_sync */
clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
24000000);
clk_register_clkdev(clk, "spdif_in_sync", NULL);
clks[spdif_in_sync] = clk;
/* i2s0_sync */
clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
clk_register_clkdev(clk, "i2s0_sync", NULL);
clks[i2s0_sync] = clk;
/* i2s1_sync */
clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
clk_register_clkdev(clk, "i2s1_sync", NULL);
clks[i2s1_sync] = clk;
/* i2s2_sync */
clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
clk_register_clkdev(clk, "i2s2_sync", NULL);
clks[i2s2_sync] = clk;
/* i2s3_sync */
clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
clk_register_clkdev(clk, "i2s3_sync", NULL);
clks[i2s3_sync] = clk;
/* i2s4_sync */
clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
clk_register_clkdev(clk, "i2s4_sync", NULL);
clks[i2s4_sync] = clk;
/* vimclk_sync */
clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
clk_register_clkdev(clk, "vimclk_sync", NULL);
clks[vimclk_sync] = clk;
/* audio0 */
clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk), 0,
clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
NULL);
clks[audio0_mux] = clk;
clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S0, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clk_register_clkdev(clk, "audio0", NULL);
clks[audio0] = clk;
/* audio1 */
clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk), 0,
clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
NULL);
clks[audio1_mux] = clk;
clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S1, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clk_register_clkdev(clk, "audio1", NULL);
clks[audio1] = clk;
/* audio2 */
clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk), 0,
clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
NULL);
clks[audio2_mux] = clk;
clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S2, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clk_register_clkdev(clk, "audio2", NULL);
clks[audio2] = clk;
/* audio3 */
clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk), 0,
clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
NULL);
clks[audio3_mux] = clk;
clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S3, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clk_register_clkdev(clk, "audio3", NULL);
clks[audio3] = clk;
/* audio4 */
clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk), 0,
clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
NULL);
clks[audio4_mux] = clk;
clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
clk_base + AUDIO_SYNC_CLK_I2S4, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clk_register_clkdev(clk, "audio4", NULL);
clks[audio4] = clk;
/* spdif */
clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
ARRAY_SIZE(mux_audio_sync_clk), 0,
clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
NULL);
clks[spdif_mux] = clk;
clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
CLK_GATE_SET_TO_DISABLE, NULL);
clk_register_clkdev(clk, "spdif", NULL);
clks[spdif] = clk;
/* audio0_2x */
clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 113, &periph_v_regs,
periph_clk_enb_refcnt);
clk_register_clkdev(clk, "audio0_2x", NULL);
clks[audio0_2x] = clk;
/* audio1_2x */
clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 114, &periph_v_regs,
periph_clk_enb_refcnt);
clk_register_clkdev(clk, "audio1_2x", NULL);
clks[audio1_2x] = clk;
/* audio2_2x */
clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 115, &periph_v_regs,
periph_clk_enb_refcnt);
clk_register_clkdev(clk, "audio2_2x", NULL);
clks[audio2_2x] = clk;
/* audio3_2x */
clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 116, &periph_v_regs,
periph_clk_enb_refcnt);
clk_register_clkdev(clk, "audio3_2x", NULL);
clks[audio3_2x] = clk;
/* audio4_2x */
clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 117, &periph_v_regs,
periph_clk_enb_refcnt);
clk_register_clkdev(clk, "audio4_2x", NULL);
clks[audio4_2x] = clk;
/* spdif_2x */
clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
CLK_SET_RATE_PARENT, 2, 1);
clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
0, &clk_doubler_lock);
clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
TEGRA_PERIPH_NO_RESET, clk_base,
CLK_SET_RATE_PARENT, 118,
&periph_v_regs, periph_clk_enb_refcnt);
clk_register_clkdev(clk, "spdif_2x", NULL);
clks[spdif_2x] = clk;
}
static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
{
struct clk *clk;
/* clk_out_1 */
clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
ARRAY_SIZE(clk_out1_parents), 0,
pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
&clk_out_lock);
clks[clk_out_1_mux] = clk;
clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
&clk_out_lock);
clk_register_clkdev(clk, "extern1", "clk_out_1");
clks[clk_out_1] = clk;
/* clk_out_2 */
clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
ARRAY_SIZE(clk_out1_parents), 0,
pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
&clk_out_lock);
clks[clk_out_2_mux] = clk;
clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
&clk_out_lock);
clk_register_clkdev(clk, "extern2", "clk_out_2");
clks[clk_out_2] = clk;
/* clk_out_3 */
clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
ARRAY_SIZE(clk_out1_parents), 0,
pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
&clk_out_lock);
clks[clk_out_3_mux] = clk;
clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
&clk_out_lock);
clk_register_clkdev(clk, "extern3", "clk_out_3");
clks[clk_out_3] = clk;
/* blink */
clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
pmc_base + PMC_DPD_PADS_ORIDE,
PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
clk = clk_register_gate(NULL, "blink", "blink_override", 0,
pmc_base + PMC_CTRL,
PMC_CTRL_BLINK_ENB, 0, NULL);
clk_register_clkdev(clk, "blink", NULL);
clks[blink] = clk;
}
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 const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
"pll_p", "pll_p_out4", "unused",
"unused", "pll_x" };
static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
"pll_p", "pll_p_out4", "unused",
"unused", "pll_x", "pll_x_out0" };
static void __init tegra114_super_clk_init(void __iomem *clk_base)
{
struct clk *clk;
/* 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);
clk_register_clkdev(clk, "cclk_g", NULL);
clks[cclk_g] = clk;
/* 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,
0, 4, 8, 9, NULL);
clk_register_clkdev(clk, "cclk_lp", NULL);
clks[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);
clk_register_clkdev(clk, "sclk", NULL);
clks[sclk] = clk;
/* HCLK */
clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
&sysrate_lock);
clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
clk_register_clkdev(clk, "hclk", NULL);
clks[hclk] = clk;
/* PCLK */
clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
&sysrate_lock);
clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
clk_register_clkdev(clk, "pclk", NULL);
clks[pclk] = clk;
}
static struct tegra_periph_init_data tegra_periph_clk_list[] = {
TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0),
TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1),
TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2),
TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3),
TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4),
TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out),
TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in),
TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm),
TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx),
TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx),
TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda),
TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda2codec_2x),
TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1),
TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2),
TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3),
TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4),
TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5),
TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6),
TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir),
TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1),
TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2),
TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3),
TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4),
TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde),
TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite, CLK_IGNORE_UNUSED),
TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la),
TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace),
TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr),
TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor),
TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi),
TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1),
TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2),
TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3),
TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4),
TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5),
TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta),
TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb),
TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc),
TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd),
TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d),
TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d),
TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor),
TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi),
TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp),
TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_h_regs, TEGRA_PERIPH_WAR_1005168, msenc),
TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec),
TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x),
TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi),
TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab),
TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd),
TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile),
TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp),
TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp),
TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor),
TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon),
TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1),
TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2),
TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3),
TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se),
TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED),
TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm),
TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src),
TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src),
TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_fs_src),
TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_ss_src),
TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_dev_src),
TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio),
TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0),
TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1),
TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2),
};
static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, disp1),
TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, disp2),
};
static __init void tegra114_periph_clk_init(void __iomem *clk_base)
{
struct tegra_periph_init_data *data;
struct clk *clk;
int i;
u32 val;
/* apbdma */
clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
0, 34, &periph_h_regs,
periph_clk_enb_refcnt);
clks[apbdma] = clk;
/* rtc */
clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
TEGRA_PERIPH_ON_APB |
TEGRA_PERIPH_NO_RESET, clk_base,
0, 4, &periph_l_regs,
periph_clk_enb_refcnt);
clk_register_clkdev(clk, NULL, "rtc-tegra");
clks[rtc] = clk;
/* kbc */
clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
TEGRA_PERIPH_ON_APB |
TEGRA_PERIPH_NO_RESET, clk_base,
0, 36, &periph_h_regs,
periph_clk_enb_refcnt);
clks[kbc] = clk;
/* timer */
clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
0, 5, &periph_l_regs,
periph_clk_enb_refcnt);
clk_register_clkdev(clk, NULL, "timer");
clks[timer] = clk;
/* kfuse */
clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
&periph_h_regs, periph_clk_enb_refcnt);
clks[kfuse] = clk;
/* fuse */
clk = tegra_clk_register_periph_gate("fuse", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
&periph_h_regs, periph_clk_enb_refcnt);
clks[fuse] = clk;
/* fuse_burn */
clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
&periph_h_regs, periph_clk_enb_refcnt);
clks[fuse_burn] = clk;
/* apbif */
clk = tegra_clk_register_periph_gate("apbif", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
&periph_v_regs, periph_clk_enb_refcnt);
clks[apbif] = clk;
/* hda2hdmi */
clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
&periph_w_regs, periph_clk_enb_refcnt);
clks[hda2hdmi] = clk;
/* vcp */
clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
29, &periph_l_regs,
periph_clk_enb_refcnt);
clks[vcp] = clk;
/* bsea */
clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
0, 62, &periph_h_regs,
periph_clk_enb_refcnt);
clks[bsea] = clk;
/* bsev */
clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
0, 63, &periph_h_regs,
periph_clk_enb_refcnt);
clks[bsev] = clk;
/* mipi-cal */
clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
0, 56, &periph_h_regs,
periph_clk_enb_refcnt);
clks[mipi_cal] = clk;
/* usbd */
clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
0, 22, &periph_l_regs,
periph_clk_enb_refcnt);
clks[usbd] = clk;
/* usb2 */
clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
0, 58, &periph_h_regs,
periph_clk_enb_refcnt);
clks[usb2] = clk;
/* usb3 */
clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
0, 59, &periph_h_regs,
periph_clk_enb_refcnt);
clks[usb3] = clk;
/* csi */
clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
0, 52, &periph_h_regs,
periph_clk_enb_refcnt);
clks[csi] = clk;
/* isp */
clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
23, &periph_l_regs,
periph_clk_enb_refcnt);
clks[isp] = clk;
/* csus */
clk = tegra_clk_register_periph_gate("csus", "clk_m",
TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
&periph_u_regs, periph_clk_enb_refcnt);
clks[csus] = clk;
/* dds */
clk = tegra_clk_register_periph_gate("dds", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
&periph_w_regs, periph_clk_enb_refcnt);
clks[dds] = clk;
/* dp2 */
clk = tegra_clk_register_periph_gate("dp2", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
&periph_w_regs, periph_clk_enb_refcnt);
clks[dp2] = clk;
/* dtv */
clk = tegra_clk_register_periph_gate("dtv", "clk_m",
TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
&periph_u_regs, periph_clk_enb_refcnt);
clks[dtv] = clk;
/* dsia */
clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
clks[dsia_mux] = clk;
clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
0, 48, &periph_h_regs,
periph_clk_enb_refcnt);
clks[dsia] = clk;
/* dsib */
clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
clks[dsib_mux] = clk;
clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
0, 82, &periph_u_regs,
periph_clk_enb_refcnt);
clks[dsib] = clk;
/* xusb_hs_src */
val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
val |= BIT(25); /* always select PLLU_60M */
writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
1, 1);
clks[xusb_hs_src] = clk;
/* xusb_host */
clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
clk_base, 0, 89, &periph_u_regs,
periph_clk_enb_refcnt);
clks[xusb_host] = clk;
/* xusb_ss */
clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
clk_base, 0, 156, &periph_w_regs,
periph_clk_enb_refcnt);
clks[xusb_host] = clk;
/* xusb_dev */
clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
clk_base, 0, 95, &periph_u_regs,
periph_clk_enb_refcnt);
clks[xusb_dev] = clk;
/* emc */
clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
ARRAY_SIZE(mux_pllmcp_clkm), 0,
clk_base + CLK_SOURCE_EMC,
29, 3, 0, NULL);
clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
CLK_IGNORE_UNUSED, 57, &periph_h_regs,
periph_clk_enb_refcnt);
clks[emc] = 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->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->parent_names, data->num_parents,
&data->periph, clk_base, data->offset);
clks[data->clk_id] = clk;
}
}
static struct tegra_cpu_car_ops tegra114_cpu_car_ops;
static const struct of_device_id pmc_match[] __initconst = {
{ .compatible = "nvidia,tegra114-pmc" },
{},
};
static __initdata struct tegra_clk_init_table init_table[] = {
{uarta, pll_p, 408000000, 0},
{uartb, pll_p, 408000000, 0},
{uartc, pll_p, 408000000, 0},
clk: tegra: Remove forced clk_enable of uartd The UART driver enables the console uart clock, so we don't need to do that anymore in this file. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03 22:40:49 +08:00
{uartd, pll_p, 408000000, 0},
clk: tegra: Implement clocks for Tegra114 Implement clocks for Tegra114. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03 22:40:45 +08:00
{pll_a, clk_max, 564480000, 1},
{pll_a_out0, clk_max, 11289600, 1},
{extern1, pll_a_out0, 0, 1},
{clk_out_1_mux, extern1, 0, 1},
{clk_out_1, clk_max, 0, 1},
{i2s0, pll_a_out0, 11289600, 0},
{i2s1, pll_a_out0, 11289600, 0},
{i2s2, pll_a_out0, 11289600, 0},
{i2s3, pll_a_out0, 11289600, 0},
{i2s4, pll_a_out0, 11289600, 0},
{clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
};
static void __init tegra114_clock_apply_init_table(void)
{
tegra_init_from_table(init_table, clks, clk_max);
}
void __init tegra114_clock_init(struct device_node *np)
{
struct device_node *node;
int i;
clk_base = of_iomap(np, 0);
if (!clk_base) {
pr_err("ioremap tegra114 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;
}
if (tegra114_osc_clk_init(clk_base) < 0)
return;
tegra114_fixed_clk_init(clk_base);
tegra114_pll_init(clk_base, pmc_base);
tegra114_periph_clk_init(clk_base);
tegra114_audio_clk_init(clk_base);
tegra114_pmc_clk_init(pmc_base);
tegra114_super_clk_init(clk_base);
for (i = 0; i < ARRAY_SIZE(clks); i++) {
if (IS_ERR(clks[i])) {
pr_err
("Tegra114 clk %d: register failed with %ld\n",
i, PTR_ERR(clks[i]));
}
if (!clks[i])
clks[i] = ERR_PTR(-EINVAL);
}
clk_data.clks = clks;
clk_data.clk_num = ARRAY_SIZE(clks);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
tegra_cpu_car_ops = &tegra114_cpu_car_ops;
}