blob: 762cd186f7141bff0f6181cdfd040af5019c1b8c [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
*/
#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/syscore_ops.h>
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/clk/tegra.h>
#include <dt-bindings/clock/tegra210-car.h>
#include <dt-bindings/reset/tegra210-car.h>
#include <linux/sizes.h>
#include <soc/tegra/pmc.h>
#include "clk.h"
#include "clk-id.h"
/*
* TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register
* banks present in the Tegra210 CAR IP block. The banks are
* identified by single letters, e.g.: L, H, U, V, W, X, Y. See
* periph_regs[] in drivers/clk/tegra/clk.c
*/
#define TEGRA210_CAR_BANK_COUNT 7
#define CLK_SOURCE_CSITE 0x1d4
#define CLK_SOURCE_EMC 0x19c
#define CLK_SOURCE_SOR1 0x410
#define CLK_SOURCE_SOR0 0x414
#define CLK_SOURCE_LA 0x1f8
#define CLK_SOURCE_SDMMC2 0x154
#define CLK_SOURCE_SDMMC4 0x164
#define PLLC_BASE 0x80
#define PLLC_OUT 0x84
#define PLLC_MISC0 0x88
#define PLLC_MISC1 0x8c
#define PLLC_MISC2 0x5d0
#define PLLC_MISC3 0x5d4
#define PLLC2_BASE 0x4e8
#define PLLC2_MISC0 0x4ec
#define PLLC2_MISC1 0x4f0
#define PLLC2_MISC2 0x4f4
#define PLLC2_MISC3 0x4f8
#define PLLC3_BASE 0x4fc
#define PLLC3_MISC0 0x500
#define PLLC3_MISC1 0x504
#define PLLC3_MISC2 0x508
#define PLLC3_MISC3 0x50c
#define PLLM_BASE 0x90
#define PLLM_MISC1 0x98
#define PLLM_MISC2 0x9c
#define PLLP_BASE 0xa0
#define PLLP_MISC0 0xac
#define PLLP_MISC1 0x680
#define PLLA_BASE 0xb0
#define PLLA_MISC0 0xbc
#define PLLA_MISC1 0xb8
#define PLLA_MISC2 0x5d8
#define PLLD_BASE 0xd0
#define PLLD_MISC0 0xdc
#define PLLD_MISC1 0xd8
#define PLLU_BASE 0xc0
#define PLLU_OUTA 0xc4
#define PLLU_MISC0 0xcc
#define PLLU_MISC1 0xc8
#define PLLX_BASE 0xe0
#define PLLX_MISC0 0xe4
#define PLLX_MISC1 0x510
#define PLLX_MISC2 0x514
#define PLLX_MISC3 0x518
#define PLLX_MISC4 0x5f0
#define PLLX_MISC5 0x5f4
#define PLLE_BASE 0xe8
#define PLLE_MISC0 0xec
#define PLLD2_BASE 0x4b8
#define PLLD2_MISC0 0x4bc
#define PLLD2_MISC1 0x570
#define PLLD2_MISC2 0x574
#define PLLD2_MISC3 0x578
#define PLLE_AUX 0x48c
#define PLLRE_BASE 0x4c4
#define PLLRE_MISC0 0x4c8
#define PLLRE_OUT1 0x4cc
#define PLLDP_BASE 0x590
#define PLLDP_MISC 0x594
#define PLLC4_BASE 0x5a4
#define PLLC4_MISC0 0x5a8
#define PLLC4_OUT 0x5e4
#define PLLMB_BASE 0x5e8
#define PLLMB_MISC1 0x5ec
#define PLLA1_BASE 0x6a4
#define PLLA1_MISC0 0x6a8
#define PLLA1_MISC1 0x6ac
#define PLLA1_MISC2 0x6b0
#define PLLA1_MISC3 0x6b4
#define PLLU_IDDQ_BIT 31
#define PLLCX_IDDQ_BIT 27
#define PLLRE_IDDQ_BIT 24
#define PLLA_IDDQ_BIT 25
#define PLLD_IDDQ_BIT 20
#define PLLSS_IDDQ_BIT 18
#define PLLM_IDDQ_BIT 5
#define PLLMB_IDDQ_BIT 17
#define PLLXP_IDDQ_BIT 3
#define PLLCX_RESET_BIT 30
#define PLL_BASE_LOCK BIT(27)
#define PLLCX_BASE_LOCK BIT(26)
#define PLLE_MISC_LOCK BIT(11)
#define PLLRE_MISC_LOCK BIT(27)
#define PLL_MISC_LOCK_ENABLE 18
#define PLLC_MISC_LOCK_ENABLE 24
#define PLLDU_MISC_LOCK_ENABLE 22
#define PLLU_MISC_LOCK_ENABLE 29
#define PLLE_MISC_LOCK_ENABLE 9
#define PLLRE_MISC_LOCK_ENABLE 30
#define PLLSS_MISC_LOCK_ENABLE 30
#define PLLP_MISC_LOCK_ENABLE 18
#define PLLM_MISC_LOCK_ENABLE 4
#define PLLMB_MISC_LOCK_ENABLE 16
#define PLLA_MISC_LOCK_ENABLE 28
#define PLLU_MISC_LOCK_ENABLE 29
#define PLLD_MISC_LOCK_ENABLE 18
#define PLLA_SDM_DIN_MASK 0xffff
#define PLLA_SDM_EN_MASK BIT(26)
#define PLLD_SDM_EN_MASK BIT(16)
#define PLLD2_SDM_EN_MASK BIT(31)
#define PLLD2_SSC_EN_MASK 0
#define PLLDP_SS_CFG 0x598
#define PLLDP_SDM_EN_MASK BIT(31)
#define PLLDP_SSC_EN_MASK BIT(30)
#define PLLDP_SS_CTRL1 0x59c
#define PLLDP_SS_CTRL2 0x5a0
#define PMC_PLLM_WB0_OVERRIDE 0x1dc
#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
#define UTMIP_PLL_CFG2 0x488
#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 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_A_POWERUP BIT(1)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24)
#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25)
#define UTMIP_PLL_CFG1 0x484
#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27)
#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 SATA_PLL_CFG0 0x490
#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
#define SATA_PLL_CFG0_PADPLL_USE_LOCKDET BIT(2)
#define SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL BIT(4)
#define SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE BIT(5)
#define SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE BIT(6)
#define SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE BIT(7)
#define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
#define SATA_PLL_CFG0_SEQ_ENABLE BIT(24)
#define XUSBIO_PLL_CFG0 0x51c
#define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
#define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL BIT(2)
#define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET BIT(6)
#define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
#define XUSBIO_PLL_CFG0_SEQ_ENABLE BIT(24)
#define UTMIPLL_HW_PWRDN_CFG0 0x52c
#define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK BIT(31)
#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(7)
#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 PLLU_HW_PWRDN_CFG0 0x530
#define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(28)
#define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
#define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT BIT(7)
#define PLLU_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
#define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
#define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL BIT(0)
#define XUSB_PLL_CFG0 0x534
#define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY 0x3ff
#define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK (0x3ff << 14)
#define SPARE_REG0 0x55c
#define CLK_M_DIVISOR_SHIFT 2
#define CLK_M_DIVISOR_MASK 0x3
#define CLK_MASK_ARM 0x44
#define MISC_CLK_ENB 0x48
#define RST_DFLL_DVCO 0x2f4
#define DVFS_DFLL_RESET_SHIFT 0
#define CLK_RST_CONTROLLER_RST_DEV_Y_SET 0x2a8
#define CLK_RST_CONTROLLER_RST_DEV_Y_CLR 0x2ac
#define CPU_SOFTRST_CTRL 0x380
#define LVL2_CLK_GATE_OVRA 0xf8
#define LVL2_CLK_GATE_OVRC 0x3a0
#define LVL2_CLK_GATE_OVRD 0x3a4
#define LVL2_CLK_GATE_OVRE 0x554
/* I2S registers to handle during APE MBIST WAR */
#define TEGRA210_I2S_BASE 0x1000
#define TEGRA210_I2S_SIZE 0x100
#define TEGRA210_I2S_CTRLS 5
#define TEGRA210_I2S_CG 0x88
#define TEGRA210_I2S_CTRL 0xa0
/* DISPA registers to handle during MBIST WAR */
#define DC_CMD_DISPLAY_COMMAND 0xc8
#define DC_COM_DSC_TOP_CTL 0xcf8
/* VIC register to handle during MBIST WAR */
#define NV_PVIC_THI_SLCG_OVERRIDE_LOW 0x8c
/* APE, DISPA and VIC base addesses needed for MBIST WAR */
#define TEGRA210_AHUB_BASE 0x702d0000
#define TEGRA210_DISPA_BASE 0x54200000
#define TEGRA210_VIC_BASE 0x54340000
/*
* SDM fractional divisor is 16-bit 2's complement signed number within
* (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned
* 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to
* indicate that SDM is disabled.
*
* Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13
*/
#define PLL_SDM_COEFF BIT(13)
#define sdin_din_to_data(din) ((u16)((din) ? : 0xFFFFU))
#define sdin_data_to_din(dat) (((dat) == 0xFFFFU) ? 0 : (s16)dat)
/* This macro returns ndiv effective scaled to SDM range */
#define sdin_get_n_eff(cfg) ((cfg)->n * PLL_SDM_COEFF + ((cfg)->sdm_data ? \
(PLL_SDM_COEFF/2 + sdin_data_to_din((cfg)->sdm_data)) : 0))
/* Tegra CPU clock and reset control regs */
#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
#ifdef CONFIG_PM_SLEEP
static struct cpu_clk_suspend_context {
u32 clk_csite_src;
} tegra210_cpu_clk_sctx;
#endif
struct tegra210_domain_mbist_war {
void (*handle_lvl2_ovr)(struct tegra210_domain_mbist_war *mbist);
const u32 lvl2_offset;
const u32 lvl2_mask;
const unsigned int num_clks;
const unsigned int *clk_init_data;
struct clk_bulk_data *clks;
};
static struct clk **clks;
static void __iomem *clk_base;
static void __iomem *pmc_base;
static void __iomem *ahub_base;
static void __iomem *dispa_base;
static void __iomem *vic_base;
static unsigned long osc_freq;
static unsigned long pll_ref_freq;
static DEFINE_SPINLOCK(pll_d_lock);
static DEFINE_SPINLOCK(pll_e_lock);
static DEFINE_SPINLOCK(pll_re_lock);
static DEFINE_SPINLOCK(pll_u_lock);
static DEFINE_SPINLOCK(sor0_lock);
static DEFINE_SPINLOCK(sor1_lock);
static DEFINE_SPINLOCK(emc_lock);
static DEFINE_MUTEX(lvl2_ovr_lock);
/* possible OSC frequencies in Hz */
static unsigned long tegra210_input_freq[] = {
[5] = 38400000,
[8] = 12000000,
};
static const char *mux_pllmcp_clkm[] = {
"pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
"pll_p",
};
#define mux_pllmcp_clkm_idx NULL
#define PLL_ENABLE (1 << 30)
#define PLLCX_MISC1_IDDQ (1 << 27)
#define PLLCX_MISC0_RESET (1 << 30)
#define PLLCX_MISC0_DEFAULT_VALUE 0x40080000
#define PLLCX_MISC0_WRITE_MASK 0x400ffffb
#define PLLCX_MISC1_DEFAULT_VALUE 0x08000000
#define PLLCX_MISC1_WRITE_MASK 0x08003cff
#define PLLCX_MISC2_DEFAULT_VALUE 0x1f720f05
#define PLLCX_MISC2_WRITE_MASK 0xffffff17
#define PLLCX_MISC3_DEFAULT_VALUE 0x000000c4
#define PLLCX_MISC3_WRITE_MASK 0x00ffffff
/* PLLA */
#define PLLA_BASE_IDDQ (1 << 25)
#define PLLA_BASE_LOCK (1 << 27)
#define PLLA_MISC0_LOCK_ENABLE (1 << 28)
#define PLLA_MISC0_LOCK_OVERRIDE (1 << 27)
#define PLLA_MISC2_EN_SDM (1 << 26)
#define PLLA_MISC2_EN_DYNRAMP (1 << 25)
#define PLLA_MISC0_DEFAULT_VALUE 0x12000020
#define PLLA_MISC0_WRITE_MASK 0x7fffffff
#define PLLA_MISC2_DEFAULT_VALUE 0x0
#define PLLA_MISC2_WRITE_MASK 0x06ffffff
/* PLLD */
#define PLLD_BASE_CSI_CLKSOURCE (1 << 23)
#define PLLD_MISC0_EN_SDM (1 << 16)
#define PLLD_MISC0_LOCK_OVERRIDE (1 << 17)
#define PLLD_MISC0_LOCK_ENABLE (1 << 18)
#define PLLD_MISC0_IDDQ (1 << 20)
#define PLLD_MISC0_DSI_CLKENABLE (1 << 21)
#define PLLD_MISC0_DEFAULT_VALUE 0x00140000
#define PLLD_MISC0_WRITE_MASK 0x3ff7ffff
#define PLLD_MISC1_DEFAULT_VALUE 0x20
#define PLLD_MISC1_WRITE_MASK 0x00ffffff
/* PLLD2 and PLLDP and PLLC4 */
#define PLLDSS_BASE_LOCK (1 << 27)
#define PLLDSS_BASE_LOCK_OVERRIDE (1 << 24)
#define PLLDSS_BASE_IDDQ (1 << 18)
#define PLLDSS_BASE_REF_SEL_SHIFT 25
#define PLLDSS_BASE_REF_SEL_MASK (0x3 << PLLDSS_BASE_REF_SEL_SHIFT)
#define PLLDSS_MISC0_LOCK_ENABLE (1 << 30)
#define PLLDSS_MISC1_CFG_EN_SDM (1 << 31)
#define PLLDSS_MISC1_CFG_EN_SSC (1 << 30)
#define PLLD2_MISC0_DEFAULT_VALUE 0x40000020
#define PLLD2_MISC1_CFG_DEFAULT_VALUE 0x10000000
#define PLLD2_MISC2_CTRL1_DEFAULT_VALUE 0x0
#define PLLD2_MISC3_CTRL2_DEFAULT_VALUE 0x0
#define PLLDP_MISC0_DEFAULT_VALUE 0x40000020
#define PLLDP_MISC1_CFG_DEFAULT_VALUE 0xc0000000
#define PLLDP_MISC2_CTRL1_DEFAULT_VALUE 0xf400f0da
#define PLLDP_MISC3_CTRL2_DEFAULT_VALUE 0x2004f400
#define PLLDSS_MISC0_WRITE_MASK 0x47ffffff
#define PLLDSS_MISC1_CFG_WRITE_MASK 0xf8000000
#define PLLDSS_MISC2_CTRL1_WRITE_MASK 0xffffffff
#define PLLDSS_MISC3_CTRL2_WRITE_MASK 0xffffffff
#define PLLC4_MISC0_DEFAULT_VALUE 0x40000000
/* PLLRE */
#define PLLRE_MISC0_LOCK_ENABLE (1 << 30)
#define PLLRE_MISC0_LOCK_OVERRIDE (1 << 29)
#define PLLRE_MISC0_LOCK (1 << 27)
#define PLLRE_MISC0_IDDQ (1 << 24)
#define PLLRE_BASE_DEFAULT_VALUE 0x0
#define PLLRE_MISC0_DEFAULT_VALUE 0x41000000
#define PLLRE_BASE_DEFAULT_MASK 0x1c000000
#define PLLRE_MISC0_WRITE_MASK 0x67ffffff
/* PLLX */
#define PLLX_USE_DYN_RAMP 1
#define PLLX_BASE_LOCK (1 << 27)
#define PLLX_MISC0_FO_G_DISABLE (0x1 << 28)
#define PLLX_MISC0_LOCK_ENABLE (0x1 << 18)
#define PLLX_MISC2_DYNRAMP_STEPB_SHIFT 24
#define PLLX_MISC2_DYNRAMP_STEPB_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT)
#define PLLX_MISC2_DYNRAMP_STEPA_SHIFT 16
#define PLLX_MISC2_DYNRAMP_STEPA_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT)
#define PLLX_MISC2_NDIV_NEW_SHIFT 8
#define PLLX_MISC2_NDIV_NEW_MASK (0xFF << PLLX_MISC2_NDIV_NEW_SHIFT)
#define PLLX_MISC2_LOCK_OVERRIDE (0x1 << 4)
#define PLLX_MISC2_DYNRAMP_DONE (0x1 << 2)
#define PLLX_MISC2_EN_DYNRAMP (0x1 << 0)
#define PLLX_MISC3_IDDQ (0x1 << 3)
#define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE
#define PLLX_MISC0_WRITE_MASK 0x10c40000
#define PLLX_MISC1_DEFAULT_VALUE 0x20
#define PLLX_MISC1_WRITE_MASK 0x00ffffff
#define PLLX_MISC2_DEFAULT_VALUE 0x0
#define PLLX_MISC2_WRITE_MASK 0xffffff11
#define PLLX_MISC3_DEFAULT_VALUE PLLX_MISC3_IDDQ
#define PLLX_MISC3_WRITE_MASK 0x01ff0f0f
#define PLLX_MISC4_DEFAULT_VALUE 0x0
#define PLLX_MISC4_WRITE_MASK 0x8000ffff
#define PLLX_MISC5_DEFAULT_VALUE 0x0
#define PLLX_MISC5_WRITE_MASK 0x0000ffff
#define PLLX_HW_CTRL_CFG 0x548
#define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0)
/* PLLMB */
#define PLLMB_BASE_LOCK (1 << 27)
#define PLLMB_MISC1_LOCK_OVERRIDE (1 << 18)
#define PLLMB_MISC1_IDDQ (1 << 17)
#define PLLMB_MISC1_LOCK_ENABLE (1 << 16)
#define PLLMB_MISC1_DEFAULT_VALUE 0x00030000
#define PLLMB_MISC1_WRITE_MASK 0x0007ffff
/* PLLP */
#define PLLP_BASE_OVERRIDE (1 << 28)
#define PLLP_BASE_LOCK (1 << 27)
#define PLLP_MISC0_LOCK_ENABLE (1 << 18)
#define PLLP_MISC0_LOCK_OVERRIDE (1 << 17)
#define PLLP_MISC0_IDDQ (1 << 3)
#define PLLP_MISC1_HSIO_EN_SHIFT 29
#define PLLP_MISC1_HSIO_EN (1 << PLLP_MISC1_HSIO_EN_SHIFT)
#define PLLP_MISC1_XUSB_EN_SHIFT 28
#define PLLP_MISC1_XUSB_EN (1 << PLLP_MISC1_XUSB_EN_SHIFT)
#define PLLP_MISC0_DEFAULT_VALUE 0x00040008
#define PLLP_MISC1_DEFAULT_VALUE 0x0
#define PLLP_MISC0_WRITE_MASK 0xdc6000f
#define PLLP_MISC1_WRITE_MASK 0x70ffffff
/* PLLU */
#define PLLU_BASE_LOCK (1 << 27)
#define PLLU_BASE_OVERRIDE (1 << 24)
#define PLLU_BASE_CLKENABLE_USB (1 << 21)
#define PLLU_BASE_CLKENABLE_HSIC (1 << 22)
#define PLLU_BASE_CLKENABLE_ICUSB (1 << 23)
#define PLLU_BASE_CLKENABLE_48M (1 << 25)
#define PLLU_BASE_CLKENABLE_ALL (PLLU_BASE_CLKENABLE_USB |\
PLLU_BASE_CLKENABLE_HSIC |\
PLLU_BASE_CLKENABLE_ICUSB |\
PLLU_BASE_CLKENABLE_48M)
#define PLLU_MISC0_IDDQ (1 << 31)
#define PLLU_MISC0_LOCK_ENABLE (1 << 29)
#define PLLU_MISC1_LOCK_OVERRIDE (1 << 0)
#define PLLU_MISC0_DEFAULT_VALUE 0xa0000000
#define PLLU_MISC1_DEFAULT_VALUE 0x0
#define PLLU_MISC0_WRITE_MASK 0xbfffffff
#define PLLU_MISC1_WRITE_MASK 0x00000007
void tegra210_xusb_pll_hw_control_enable(void)
{
u32 val;
val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL |
XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL);
val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET |
XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ;
writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
}
EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable);
void tegra210_xusb_pll_hw_sequence_start(void)
{
u32 val;
val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
}
EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start);
void tegra210_sata_pll_hw_control_enable(void)
{
u32 val;
val = readl_relaxed(clk_base + SATA_PLL_CFG0);
val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET |
SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ;
writel_relaxed(val, clk_base + SATA_PLL_CFG0);
}
EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable);
void tegra210_sata_pll_hw_sequence_start(void)
{
u32 val;
val = readl_relaxed(clk_base + SATA_PLL_CFG0);
val |= SATA_PLL_CFG0_SEQ_ENABLE;
writel_relaxed(val, clk_base + SATA_PLL_CFG0);
}
EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start);
void tegra210_set_sata_pll_seq_sw(bool state)
{
u32 val;
val = readl_relaxed(clk_base + SATA_PLL_CFG0);
if (state) {
val |= SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
val |= SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
val |= SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
val |= SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
} else {
val &= ~SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
val &= ~SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
val &= ~SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
val &= ~SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
}
writel_relaxed(val, clk_base + SATA_PLL_CFG0);
}
EXPORT_SYMBOL_GPL(tegra210_set_sata_pll_seq_sw);
static void tegra210_generic_mbist_war(struct tegra210_domain_mbist_war *mbist)
{
u32 val;
val = readl_relaxed(clk_base + mbist->lvl2_offset);
writel_relaxed(val | mbist->lvl2_mask, clk_base + mbist->lvl2_offset);
fence_udelay(1, clk_base);
writel_relaxed(val, clk_base + mbist->lvl2_offset);
fence_udelay(1, clk_base);
}
static void tegra210_venc_mbist_war(struct tegra210_domain_mbist_war *mbist)
{
u32 csi_src, ovra, ovre;
unsigned long flags = 0;
spin_lock_irqsave(&pll_d_lock, flags);
csi_src = readl_relaxed(clk_base + PLLD_BASE);
writel_relaxed(csi_src | PLLD_BASE_CSI_CLKSOURCE, clk_base + PLLD_BASE);
fence_udelay(1, clk_base);
ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
writel_relaxed(ovra | BIT(15), clk_base + LVL2_CLK_GATE_OVRA);
ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
writel_relaxed(ovre | BIT(3), clk_base + LVL2_CLK_GATE_OVRE);
fence_udelay(1, clk_base);
writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
writel_relaxed(csi_src, clk_base + PLLD_BASE);
fence_udelay(1, clk_base);
spin_unlock_irqrestore(&pll_d_lock, flags);
}
static void tegra210_disp_mbist_war(struct tegra210_domain_mbist_war *mbist)
{
u32 ovra, dsc_top_ctrl;
ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
writel_relaxed(ovra | BIT(1), clk_base + LVL2_CLK_GATE_OVRA);
fence_udelay(1, clk_base);
dsc_top_ctrl = readl_relaxed(dispa_base + DC_COM_DSC_TOP_CTL);
writel_relaxed(dsc_top_ctrl | BIT(2), dispa_base + DC_COM_DSC_TOP_CTL);
readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
writel_relaxed(dsc_top_ctrl, dispa_base + DC_COM_DSC_TOP_CTL);
readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
fence_udelay(1, clk_base);
}
static void tegra210_vic_mbist_war(struct tegra210_domain_mbist_war *mbist)
{
u32 ovre, val;
ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
writel_relaxed(ovre | BIT(5), clk_base + LVL2_CLK_GATE_OVRE);
fence_udelay(1, clk_base);
val = readl_relaxed(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
writel_relaxed(val | BIT(0) | GENMASK(7, 2) | BIT(24),
vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
fence_udelay(1, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
writel_relaxed(val, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
readl(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
fence_udelay(1, clk_base);
}
static void tegra210_ape_mbist_war(struct tegra210_domain_mbist_war *mbist)
{
void __iomem *i2s_base;
unsigned int i;
u32 ovrc, ovre;
ovrc = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRC);
ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
writel_relaxed(ovrc | BIT(1), clk_base + LVL2_CLK_GATE_OVRC);
writel_relaxed(ovre | BIT(10) | BIT(11),
clk_base + LVL2_CLK_GATE_OVRE);
fence_udelay(1, clk_base);
i2s_base = ahub_base + TEGRA210_I2S_BASE;
for (i = 0; i < TEGRA210_I2S_CTRLS; i++) {
u32 i2s_ctrl;
i2s_ctrl = readl_relaxed(i2s_base + TEGRA210_I2S_CTRL);
writel_relaxed(i2s_ctrl | BIT(10),
i2s_base + TEGRA210_I2S_CTRL);
writel_relaxed(0, i2s_base + TEGRA210_I2S_CG);
readl(i2s_base + TEGRA210_I2S_CG);
writel_relaxed(1, i2s_base + TEGRA210_I2S_CG);
writel_relaxed(i2s_ctrl, i2s_base + TEGRA210_I2S_CTRL);
readl(i2s_base + TEGRA210_I2S_CTRL);
i2s_base += TEGRA210_I2S_SIZE;
}
writel_relaxed(ovrc, clk_base + LVL2_CLK_GATE_OVRC);
writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
fence_udelay(1, clk_base);
}
static inline void _pll_misc_chk_default(void __iomem *base,
struct tegra_clk_pll_params *params,
u8 misc_num, u32 default_val, u32 mask)
{
u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
boot_val &= mask;
default_val &= mask;
if (boot_val != default_val) {
pr_warn("boot misc%d 0x%x: expected 0x%x\n",
misc_num, boot_val, default_val);
pr_warn(" (comparison mask = 0x%x)\n", mask);
params->defaults_set = false;
}
}
/*
* PLLCX: PLLC, PLLC2, PLLC3, PLLA1
* Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition
* that changes NDIV only, while PLL is already locked.
*/
static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
{
u32 default_val;
default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET);
_pll_misc_chk_default(clk_base, params, 0, default_val,
PLLCX_MISC0_WRITE_MASK);
default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ);
_pll_misc_chk_default(clk_base, params, 1, default_val,
PLLCX_MISC1_WRITE_MASK);
default_val = PLLCX_MISC2_DEFAULT_VALUE;
_pll_misc_chk_default(clk_base, params, 2, default_val,
PLLCX_MISC2_WRITE_MASK);
default_val = PLLCX_MISC3_DEFAULT_VALUE;
_pll_misc_chk_default(clk_base, params, 3, default_val,
PLLCX_MISC3_WRITE_MASK);
}
static void tegra210_pllcx_set_defaults(const char *name,
struct tegra_clk_pll *pllcx)
{
pllcx->params->defaults_set = true;
if (readl_relaxed(clk_base + pllcx->params->base_reg) & PLL_ENABLE) {
/* PLL is ON: only check if defaults already set */
pllcx_check_defaults(pllcx->params);
if (!pllcx->params->defaults_set)
pr_warn("%s already enabled. Postponing set full defaults\n",
name);
return;
}
/* Defaults assert PLL reset, and set IDDQ */
writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE,
clk_base + pllcx->params->ext_misc_reg[0]);
writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE,
clk_base + pllcx->params->ext_misc_reg[1]);
writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE,
clk_base + pllcx->params->ext_misc_reg[2]);
writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE,
clk_base + pllcx->params->ext_misc_reg[3]);
udelay(1);
}
static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_C", pllcx);
}
static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_C2", pllcx);
}
static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_C3", pllcx);
}
static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_A1", pllcx);
}
/*
* PLLA
* PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used.
* Fractional SDM is allowed to provide exact audio rates.
*/
static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
{
u32 mask;
u32 val = readl_relaxed(clk_base + plla->params->base_reg);
plla->params->defaults_set = true;
if (val & PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
if (val & PLLA_BASE_IDDQ) {
pr_warn("PLL_A boot enabled with IDDQ set\n");
plla->params->defaults_set = false;
}
pr_warn("PLL_A already enabled. Postponing set full defaults\n");
val = PLLA_MISC0_DEFAULT_VALUE; /* ignore lock enable */
mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE;
_pll_misc_chk_default(clk_base, plla->params, 0, val,
~mask & PLLA_MISC0_WRITE_MASK);
val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */
_pll_misc_chk_default(clk_base, plla->params, 2, val,
PLLA_MISC2_EN_DYNRAMP);
/* Enable lock detect */
val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]);
val &= ~mask;
val |= PLLA_MISC0_DEFAULT_VALUE & mask;
writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]);
udelay(1);
return;
}
/* set IDDQ, enable lock detect, disable dynamic ramp and SDM */
val |= PLLA_BASE_IDDQ;
writel_relaxed(val, clk_base + plla->params->base_reg);
writel_relaxed(PLLA_MISC0_DEFAULT_VALUE,
clk_base + plla->params->ext_misc_reg[0]);
writel_relaxed(PLLA_MISC2_DEFAULT_VALUE,
clk_base + plla->params->ext_misc_reg[2]);
udelay(1);
}
/*
* PLLD
* PLL with fractional SDM.
*/
static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
{
u32 val;
u32 mask = 0xffff;
plld->params->defaults_set = true;
if (readl_relaxed(clk_base + plld->params->base_reg) &
PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
val = PLLD_MISC1_DEFAULT_VALUE;
_pll_misc_chk_default(clk_base, plld->params, 1,
val, PLLD_MISC1_WRITE_MASK);
/* ignore lock, DSI and SDM controls, make sure IDDQ not set */
val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
_pll_misc_chk_default(clk_base, plld->params, 0, val,
~mask & PLLD_MISC0_WRITE_MASK);
if (!plld->params->defaults_set)
pr_warn("PLL_D already enabled. Postponing set full defaults\n");
/* Enable lock detect */
mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
val &= ~mask;
val |= PLLD_MISC0_DEFAULT_VALUE & mask;
writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
udelay(1);
return;
}
val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
val &= PLLD_MISC0_DSI_CLKENABLE;
val |= PLLD_MISC0_DEFAULT_VALUE;
/* set IDDQ, enable lock detect, disable SDM */
writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
plld->params->ext_misc_reg[1]);
udelay(1);
}
/*
* PLLD2, PLLDP
* PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used).
*/
static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
{
u32 default_val;
u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
plldss->params->defaults_set = true;
if (val & PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
if (val & PLLDSS_BASE_IDDQ) {
pr_warn("plldss boot enabled with IDDQ set\n");
plldss->params->defaults_set = false;
}
/* ignore lock enable */
default_val = misc0_val;
_pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
PLLDSS_MISC0_WRITE_MASK &
(~PLLDSS_MISC0_LOCK_ENABLE));
/*
* If SSC is used, check all settings, otherwise just confirm
* that SSC is not used on boot as well. Do nothing when using
* this function for PLLC4 that has only MISC0.
*/
if (plldss->params->ssc_ctrl_en_mask) {
default_val = misc1_val;
_pll_misc_chk_default(clk_base, plldss->params, 1,
default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
default_val = misc2_val;
_pll_misc_chk_default(clk_base, plldss->params, 2,
default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
default_val = misc3_val;
_pll_misc_chk_default(clk_base, plldss->params, 3,
default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
} else if (plldss->params->ext_misc_reg[1]) {
default_val = misc1_val;
_pll_misc_chk_default(clk_base, plldss->params, 1,
default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
(~PLLDSS_MISC1_CFG_EN_SDM));
}
if (!plldss->params->defaults_set)
pr_warn("%s already enabled. Postponing set full defaults\n",
pll_name);
/* Enable lock detect */
if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
writel_relaxed(val, clk_base +
plldss->params->base_reg);
}
val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
val &= ~PLLDSS_MISC0_LOCK_ENABLE;
val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
udelay(1);
return;
}
/* set IDDQ, enable lock detect, configure SDM/SSC */
val |= PLLDSS_BASE_IDDQ;
val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
writel_relaxed(val, clk_base + plldss->params->base_reg);
/* When using this function for PLLC4 exit here */
if (!plldss->params->ext_misc_reg[1]) {
writel_relaxed(misc0_val, clk_base +
plldss->params->ext_misc_reg[0]);
udelay(1);
return;
}
writel_relaxed(misc0_val, clk_base +
plldss->params->ext_misc_reg[0]);
/* if SSC used set by 1st enable */
writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
clk_base + plldss->params->ext_misc_reg[1]);
writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
udelay(1);
}
static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
{
plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
PLLD2_MISC1_CFG_DEFAULT_VALUE,
PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
}
static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
{
plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
PLLDP_MISC1_CFG_DEFAULT_VALUE,
PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
}
/*
* PLLC4
* Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
* VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
*/
static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
{
plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
}
/*
* PLLRE
* VCO is exposed to the clock tree directly along with post-divider output
*/
static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
{
u32 mask;
u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
pllre->params->defaults_set = true;
if (val & PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
val &= PLLRE_BASE_DEFAULT_MASK;
if (val != PLLRE_BASE_DEFAULT_VALUE) {
pr_warn("pllre boot base 0x%x : expected 0x%x\n",
val, PLLRE_BASE_DEFAULT_VALUE);
pr_warn("(comparison mask = 0x%x)\n",
PLLRE_BASE_DEFAULT_MASK);
pllre->params->defaults_set = false;
}
/* Ignore lock enable */
val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
_pll_misc_chk_default(clk_base, pllre->params, 0, val,
~mask & PLLRE_MISC0_WRITE_MASK);
/* The PLL doesn't work if it's in IDDQ. */
val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
if (val & PLLRE_MISC0_IDDQ)
pr_warn("unexpected IDDQ bit set for enabled clock\n");
/* Enable lock detect */
val &= ~mask;
val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
udelay(1);
if (!pllre->params->defaults_set)
pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
return;
}
/* set IDDQ, enable lock detect */
val &= ~PLLRE_BASE_DEFAULT_MASK;
val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
writel_relaxed(val, clk_base + pllre->params->base_reg);
writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
clk_base + pllre->params->ext_misc_reg[0]);
udelay(1);
}
static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
{
unsigned long input_rate;
/* cf rate */
if (!IS_ERR_OR_NULL(hw->clk))
input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
else
input_rate = 38400000;
input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
switch (input_rate) {
case 12000000:
case 12800000:
case 13000000:
*step_a = 0x2B;
*step_b = 0x0B;
return;
case 19200000:
*step_a = 0x12;
*step_b = 0x08;
return;
case 38400000:
*step_a = 0x04;
*step_b = 0x05;
return;
default:
pr_err("%s: Unexpected reference rate %lu\n",
__func__, input_rate);
BUG();
}
}
static void pllx_check_defaults(struct tegra_clk_pll *pll)
{
u32 default_val;
default_val = PLLX_MISC0_DEFAULT_VALUE;
/* ignore lock enable */
_pll_misc_chk_default(clk_base, pll->params, 0, default_val,
PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
default_val = PLLX_MISC1_DEFAULT_VALUE;
_pll_misc_chk_default(clk_base, pll->params, 1, default_val,
PLLX_MISC1_WRITE_MASK);
/* ignore all but control bit */
default_val = PLLX_MISC2_DEFAULT_VALUE;
_pll_misc_chk_default(clk_base, pll->params, 2,
default_val, PLLX_MISC2_EN_DYNRAMP);
default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
_pll_misc_chk_default(clk_base, pll->params, 3, default_val,
PLLX_MISC3_WRITE_MASK);
default_val = PLLX_MISC4_DEFAULT_VALUE;
_pll_misc_chk_default(clk_base, pll->params, 4, default_val,
PLLX_MISC4_WRITE_MASK);
default_val = PLLX_MISC5_DEFAULT_VALUE;
_pll_misc_chk_default(clk_base, pll->params, 5, default_val,
PLLX_MISC5_WRITE_MASK);
}
static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
{
u32 val;
u32 step_a, step_b;
pllx->params->defaults_set = true;
/* Get ready dyn ramp state machine settings */
pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
(~PLLX_MISC2_DYNRAMP_STEPB_MASK);
val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
pllx_check_defaults(pllx);
if (!pllx->params->defaults_set)
pr_warn("PLL_X already enabled. Postponing set full defaults\n");
/* Configure dyn ramp, disable lock override */
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
/* Enable lock detect */
val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
val &= ~PLLX_MISC0_LOCK_ENABLE;
val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
udelay(1);
return;
}
/* Enable lock detect and CPU output */
writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
pllx->params->ext_misc_reg[0]);
/* Setup */
writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
pllx->params->ext_misc_reg[1]);
/* Configure dyn ramp state machine, disable lock override */
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
/* Set IDDQ */
writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
pllx->params->ext_misc_reg[3]);
/* Disable SDM */
writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
pllx->params->ext_misc_reg[4]);
writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
pllx->params->ext_misc_reg[5]);
udelay(1);
}
/* PLLMB */
static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
{
u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
pllmb->params->defaults_set = true;
if (val & PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
_pll_misc_chk_default(clk_base, pllmb->params, 0, val,
~mask & PLLMB_MISC1_WRITE_MASK);
if (!pllmb->params->defaults_set)
pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
/* Enable lock detect */
val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
val &= ~mask;
val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
udelay(1);
return;
}
/* set IDDQ, enable lock detect */
writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
clk_base + pllmb->params->ext_misc_reg[0]);
udelay(1);
}
/*
* PLLP
* VCO is exposed to the clock tree directly along with post-divider output.
* Both VCO and post-divider output rates are fixed at 408MHz and 204MHz,
* respectively.
*/
static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
{
u32 val, mask;
/* Ignore lock enable (will be set), make sure not in IDDQ if enabled */
val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
if (!enabled)
mask |= PLLP_MISC0_IDDQ;
_pll_misc_chk_default(clk_base, pll->params, 0, val,
~mask & PLLP_MISC0_WRITE_MASK);
/* Ignore branch controls */
val = PLLP_MISC1_DEFAULT_VALUE;
mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
_pll_misc_chk_default(clk_base, pll->params, 1, val,
~mask & PLLP_MISC1_WRITE_MASK);
}
static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
{
u32 mask;
u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
pllp->params->defaults_set = true;
if (val & PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
pllp_check_defaults(pllp, true);
if (!pllp->params->defaults_set)
pr_warn("PLL_P already enabled. Postponing set full defaults\n");
/* Enable lock detect */
val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
val &= ~mask;
val |= PLLP_MISC0_DEFAULT_VALUE & mask;
writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
udelay(1);
return;
}
/* set IDDQ, enable lock detect */
writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
clk_base + pllp->params->ext_misc_reg[0]);
/* Preserve branch control */
val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
val &= mask;
val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
udelay(1);
}
/*
* PLLU
* VCO is exposed to the clock tree directly along with post-divider output.
* Both VCO and post-divider output rates are fixed at 480MHz and 240MHz,
* respectively.
*/
static void pllu_check_defaults(struct tegra_clk_pll_params *params,
bool hw_control)
{
u32 val, mask;
/* Ignore lock enable (will be set) and IDDQ if under h/w control */
val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
_pll_misc_chk_default(clk_base, params, 0, val,
~mask & PLLU_MISC0_WRITE_MASK);
val = PLLU_MISC1_DEFAULT_VALUE;
mask = PLLU_MISC1_LOCK_OVERRIDE;
_pll_misc_chk_default(clk_base, params, 1, val,
~mask & PLLU_MISC1_WRITE_MASK);
}
static void tegra210_pllu_set_defaults(struct tegra_clk_pll_params *pllu)
{
u32 val = readl_relaxed(clk_base + pllu->base_reg);
pllu->defaults_set = true;
if (val & PLL_ENABLE) {
/*
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
pllu_check_defaults(pllu, false);
if (!pllu->defaults_set)
pr_warn("PLL_U already enabled. Postponing set full defaults\n");
/* Enable lock detect */
val = readl_relaxed(clk_base + pllu->ext_misc_reg[0]);
val &= ~PLLU_MISC0_LOCK_ENABLE;
val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
writel_relaxed(val, clk_base + pllu->ext_misc_reg[0]);
val = readl_relaxed(clk_base + pllu->ext_misc_reg[1]);
val &= ~PLLU_MISC1_LOCK_OVERRIDE;
val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
writel_relaxed(val, clk_base + pllu->ext_misc_reg[1]);
udelay(1);
return;
}
/* set IDDQ, enable lock detect */
writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
clk_base + pllu->ext_misc_reg[0]);
writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
clk_base + pllu->ext_misc_reg[1]);
udelay(1);
}
#define mask(w) ((1 << (w)) - 1)
#define divm_mask(p) mask(p->params->div_nmp->divm_width)
#define divn_mask(p) mask(p->params->div_nmp->divn_width)
#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
mask(p->params->div_nmp->divp_width))
#define divm_shift(p) ((p)->params->div_nmp->divm_shift)
#define divn_shift(p) ((p)->params->div_nmp->divn_shift)
#define divp_shift(p) ((p)->params->div_nmp->divp_shift)
#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
#define PLL_LOCKDET_DELAY 2 /* Lock detection safety delays */
static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
u32 reg, u32 mask)
{
int i;
u32 val = 0;
for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
udelay(PLL_LOCKDET_DELAY);
val = readl_relaxed(clk_base + reg);
if ((val & mask) == mask) {
udelay(PLL_LOCKDET_DELAY);
return 0;
}
}
return -ETIMEDOUT;
}
static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
struct tegra_clk_pll_freq_table *cfg)
{
u32 val, base, ndiv_new_mask;
ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
<< PLLX_MISC2_NDIV_NEW_SHIFT;
val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
val &= (~ndiv_new_mask);
val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
udelay(1);
val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
val |= PLLX_MISC2_EN_DYNRAMP;
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
udelay(1);
tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
PLLX_MISC2_DYNRAMP_DONE);
base = readl_relaxed(clk_base + pllx->params->base_reg) &
(~divn_mask_shifted(pllx));
base |= cfg->n << pllx->params->div_nmp->divn_shift;
writel_relaxed(base, clk_base + pllx->params->base_reg);
udelay(1);
val &= ~PLLX_MISC2_EN_DYNRAMP;
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
udelay(1);
pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
__clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
cfg->input_rate / cfg->m * cfg->n /
pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
return 0;
}
/*
* Common configuration for PLLs with fixed input divider policy:
* - always set fixed M-value based on the reference rate
* - always set P-value value 1:1 for output rates above VCO minimum, and
* choose minimum necessary P-value for output rates below VCO maximum
* - calculate N-value based on selected M and P
* - calculate SDM_DIN fractional part
*/
static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
struct tegra_clk_pll_freq_table *cfg,
unsigned long rate, unsigned long input_rate)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
struct tegra_clk_pll_params *params = pll->params;
int p;
unsigned long cf, p_rate;
u32 pdiv;
if (!rate)
return -EINVAL;
if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
p = DIV_ROUND_UP(params->vco_min, rate);
p = params->round_p_to_pdiv(p, &pdiv);
} else {
p = rate >= params->vco_min ? 1 : -EINVAL;
}
if (p < 0)
return -EINVAL;
cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
cfg->p = p;
/* Store P as HW value, as that is what is expected */
cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
p_rate = rate * p;
if (p_rate > params->vco_max)
p_rate = params->vco_max;
cf = input_rate / cfg->m;
cfg->n = p_rate / cf;
cfg->sdm_data = 0;
cfg->output_rate = input_rate;
if (params->sdm_ctrl_reg) {
unsigned long rem = p_rate - cf * cfg->n;
/* If ssc is enabled SDM enabled as well, even for integer n */
if (rem || params->ssc_ctrl_reg) {
u64 s = rem * PLL_SDM_COEFF;
do_div(s, cf);
s -= PLL_SDM_COEFF / 2;
cfg->sdm_data = sdin_din_to_data(s);
}
cfg->output_rate *= sdin_get_n_eff(cfg);
cfg->output_rate /= p * cfg->m * PLL_SDM_COEFF;
} else {
cfg->output_rate *= cfg->n;
cfg->output_rate /= p * cfg->m;
}
cfg->input_rate = input_rate;
return 0;
}
/*
* clk_pll_set_gain - set gain to m, n to calculate correct VCO rate
*
* @cfg: struct tegra_clk_pll_freq_table * cfg
*
* For Normal mode:
* Fvco = Fref * NDIV / MDIV
*
* For fractional mode:
* Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV
*/
static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
{
cfg->n = sdin_get_n_eff(cfg);
cfg->m *= PLL_SDM_COEFF;
}
static unsigned long
tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
unsigned long parent_rate)
{
unsigned long vco_min = params->vco_min;
params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
vco_min = min(vco_min, params->vco_min);
return vco_min;
}
static struct div_nmp pllx_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 5,
};
/*
* PLL post divider maps - two types: quasi-linear and exponential
* post divider.
*/
#define PLL_QLIN_PDIV_MAX 16
static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
{ .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 = 9, .hw_val = 7 },
{ .pdiv = 10, .hw_val = 8 },
{ .pdiv = 12, .hw_val = 9 },
{ .pdiv = 15, .hw_val = 10 },
{ .pdiv = 16, .hw_val = 11 },
{ .pdiv = 18, .hw_val = 12 },
{ .pdiv = 20, .hw_val = 13 },
{ .pdiv = 24, .hw_val = 14 },
{ .pdiv = 30, .hw_val = 15 },
{ .pdiv = 32, .hw_val = 16 },
};
static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
{
int i;
if (p) {
for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
if (pdiv)
*pdiv = i;
return pll_qlin_pdiv_to_hw[i].pdiv;
}
}
}
return -EINVAL;
}
#define PLL_EXPO_PDIV_MAX 7
static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
{ .pdiv = 1, .hw_val = 0 },
{ .pdiv = 2, .hw_val = 1 },
{ .pdiv = 4, .hw_val = 2 },
{ .pdiv = 8, .hw_val = 3 },
{ .pdiv = 16, .hw_val = 4 },
{ .pdiv = 32, .hw_val = 5 },
{ .pdiv = 64, .hw_val = 6 },
{ .pdiv = 128, .hw_val = 7 },
};
static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
{
if (p) {
u32 i = fls(p);
if (i == ffs(p))
i--;
if (i <= PLL_EXPO_PDIV_MAX) {
if (pdiv)
*pdiv = i;
return 1 << i;
}
}
return -EINVAL;
}
static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
/* 1 GHz */
{ 12000000, 1000000000, 166, 1, 2, 0 }, /* actual: 996.0 MHz */
{ 13000000, 1000000000, 153, 1, 2, 0 }, /* actual: 994.0 MHz */
{ 38400000, 1000000000, 156, 3, 2, 0 }, /* actual: 998.4 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 = 38400000,
.vco_min = 1350000000,
.vco_max = 3000000000UL,
.base_reg = PLLX_BASE,
.misc_reg = PLLX_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.ext_misc_reg[0] = PLLX_MISC0,
.ext_misc_reg[1] = PLLX_MISC1,
.ext_misc_reg[2] = PLLX_MISC2,
.ext_misc_reg[3] = PLLX_MISC3,
.ext_misc_reg[4] = PLLX_MISC4,
.ext_misc_reg[5] = PLLX_MISC5,
.iddq_reg = PLLX_MISC3,
.iddq_bit_idx = PLLXP_IDDQ_BIT,
.max_p = PLL_QLIN_PDIV_MAX,
.mdiv_default = 2,
.dyn_ramp_reg = PLLX_MISC2,
.stepa_shift = 16,
.stepb_shift = 24,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllx_nmp,
.freq_table = pll_x_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
.dyn_ramp = tegra210_pllx_dyn_ramp,
.set_defaults = tegra210_pllx_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct div_nmp pllc_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 10,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 5,
};
static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
{ 12000000, 510000000, 85, 1, 2, 0 },
{ 13000000, 510000000, 78, 1, 2, 0 }, /* actual: 507.0 MHz */
{ 38400000, 510000000, 79, 3, 2, 0 }, /* actual: 505.6 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_c_params = {
.input_min = 12000000,
.input_max = 700000000,
.cf_min = 12000000,
.cf_max = 50000000,
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLC_BASE,
.misc_reg = PLLC_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 300,
.iddq_reg = PLLC_MISC1,
.iddq_bit_idx = PLLCX_IDDQ_BIT,
.reset_reg = PLLC_MISC0,
.reset_bit_idx = PLLCX_RESET_BIT,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLC_MISC0,
.ext_misc_reg[1] = PLLC_MISC1,
.ext_misc_reg[2] = PLLC_MISC2,
.ext_misc_reg[3] = PLLC_MISC3,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.mdiv_default = 3,
.div_nmp = &pllc_nmp,
.freq_table = pll_cx_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _pllc_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct div_nmp pllcx_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 10,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 5,
};
static struct tegra_clk_pll_params pll_c2_params = {
.input_min = 12000000,
.input_max = 700000000,
.cf_min = 12000000,
.cf_max = 50000000,
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLC2_BASE,
.misc_reg = PLLC2_MISC0,
.iddq_reg = PLLC2_MISC1,
.iddq_bit_idx = PLLCX_IDDQ_BIT,
.reset_reg = PLLC2_MISC0,
.reset_bit_idx = PLLCX_RESET_BIT,
.lock_mask = PLLCX_BASE_LOCK,
.lock_delay = 300,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.mdiv_default = 3,
.div_nmp = &pllcx_nmp,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLC2_MISC0,
.ext_misc_reg[1] = PLLC2_MISC1,
.ext_misc_reg[2] = PLLC2_MISC2,
.ext_misc_reg[3] = PLLC2_MISC3,
.freq_table = pll_cx_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _pllc2_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct tegra_clk_pll_params pll_c3_params = {
.input_min = 12000000,
.input_max = 700000000,
.cf_min = 12000000,
.cf_max = 50000000,
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLC3_BASE,
.misc_reg = PLLC3_MISC0,
.lock_mask = PLLCX_BASE_LOCK,
.lock_delay = 300,
.iddq_reg = PLLC3_MISC1,
.iddq_bit_idx = PLLCX_IDDQ_BIT,
.reset_reg = PLLC3_MISC0,
.reset_bit_idx = PLLCX_RESET_BIT,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.mdiv_default = 3,
.div_nmp = &pllcx_nmp,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLC3_MISC0,
.ext_misc_reg[1] = PLLC3_MISC1,
.ext_misc_reg[2] = PLLC3_MISC2,
.ext_misc_reg[3] = PLLC3_MISC3,
.freq_table = pll_cx_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _pllc3_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct div_nmp pllss_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 19,
.divp_width = 5,
};
static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
{ 12000000, 600000000, 50, 1, 1, 0 },
{ 13000000, 600000000, 46, 1, 1, 0 }, /* actual: 598.0 MHz */
{ 38400000, 600000000, 62, 4, 1, 0 }, /* actual: 595.2 MHz */
{ 0, 0, 0, 0, 0, 0 },
};
static const struct clk_div_table pll_vco_post_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 = 6, .div = 8 },
{ .val = 7, .div = 10 },
{ .val = 8, .div = 12 },
{ .val = 9, .div = 16 },
{ .val = 10, .div = 12 },
{ .val = 11, .div = 16 },
{ .val = 12, .div = 20 },
{ .val = 13, .div = 24 },
{ .val = 14, .div = 32 },
{ .val = 0, .div = 0 },
};
static struct tegra_clk_pll_params pll_c4_vco_params = {
.input_min = 9600000,
.input_max = 800000000,
.cf_min = 9600000,
.cf_max = 19200000,
.vco_min = 500000000,
.vco_max = 1080000000,
.base_reg = PLLC4_BASE,
.misc_reg = PLLC4_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 300,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLC4_MISC0,
.iddq_reg = PLLC4_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.mdiv_default = 3,
.div_nmp = &pllss_nmp,
.freq_table = pll_c4_vco_freq_table,
.set_defaults = tegra210_pllc4_set_defaults,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
{ 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
{ 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
{ 38400000, 297600000, 93, 4, 3, 0 },
{ 38400000, 400000000, 125, 4, 3, 0 },
{ 38400000, 532800000, 111, 4, 2, 0 },
{ 38400000, 665600000, 104, 3, 2, 0 },
{ 38400000, 800000000, 125, 3, 2, 0 },
{ 38400000, 931200000, 97, 4, 1, 0 },
{ 38400000, 1065600000, 111, 4, 1, 0 },
{ 38400000, 1200000000, 125, 4, 1, 0 },
{ 38400000, 1331200000, 104, 3, 1, 0 },
{ 38400000, 1459200000, 76, 2, 1, 0 },
{ 38400000, 1600000000, 125, 3, 1, 0 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct div_nmp pllm_nmp = {
.divm_shift = 0,
.divm_width = 8,
.override_divm_shift = 0,
.divn_shift = 8,
.divn_width = 8,
.override_divn_shift = 8,
.divp_shift = 20,
.divp_width = 5,
.override_divp_shift = 27,
};
static struct tegra_clk_pll_params pll_m_params = {
.input_min = 9600000,
.input_max = 500000000,
.cf_min = 9600000,
.cf_max = 19200000,
.vco_min = 800000000,
.vco_max = 1866000000,
.base_reg = PLLM_BASE,
.misc_reg = PLLM_MISC2,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLM_MISC2,
.iddq_bit_idx = PLLM_IDDQ_BIT,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLM_MISC2,
.ext_misc_reg[1] = PLLM_MISC1,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllm_nmp,
.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
.freq_table = pll_m_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct tegra_clk_pll_params pll_mb_params = {
.input_min = 9600000,
.input_max = 500000000,
.cf_min = 9600000,
.cf_max = 19200000,
.vco_min = 800000000,
.vco_max = 1866000000,
.base_reg = PLLMB_BASE,
.misc_reg = PLLMB_MISC1,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 300,
.iddq_reg = PLLMB_MISC1,
.iddq_bit_idx = PLLMB_IDDQ_BIT,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLMB_MISC1,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllm_nmp,
.freq_table = pll_m_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
.set_defaults = tegra210_pllmb_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
/* PLLE special case: use cpcon field to store cml divider value */
{ 672000000, 100000000, 125, 42, 0, 13 },
{ 624000000, 100000000, 125, 39, 0, 13 },
{ 336000000, 100000000, 125, 21, 0, 13 },
{ 312000000, 100000000, 200, 26, 0, 14 },
{ 38400000, 100000000, 125, 2, 0, 14 },
{ 12000000, 100000000, 200, 1, 0, 14 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct div_nmp plle_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 24,
.divp_width = 5,
};
static struct tegra_clk_pll_params pll_e_params = {
.input_min = 12000000,
.input_max = 800000000,
.cf_min = 12000000,
.cf_max = 38400000,
.vco_min = 1600000000,
.vco_max = 2500000000U,
.base_reg = PLLE_BASE,
.misc_reg = PLLE_MISC0,
.aux_reg = PLLE_AUX,
.lock_mask = PLLE_MISC_LOCK,
.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
.lock_delay = 300,
.div_nmp = &plle_nmp,
.freq_table = pll_e_freq_table,
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
TEGRA_PLL_HAS_LOCK_ENABLE,
.fixed_rate = 100000000,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
{ 12000000, 672000000, 56, 1, 1, 0 },
{ 13000000, 672000000, 51, 1, 1, 0 }, /* actual: 663.0 MHz */
{ 38400000, 672000000, 70, 4, 1, 0 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct div_nmp pllre_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 16,
.divp_width = 5,
};
static struct tegra_clk_pll_params pll_re_vco_params = {
.input_min = 9600000,
.input_max = 800000000,
.cf_min = 9600000,
.cf_max = 19200000,
.vco_min = 350000000,
.vco_max = 700000000,
.base_reg = PLLRE_BASE,
.misc_reg = PLLRE_MISC0,
.lock_mask = PLLRE_MISC_LOCK,
.lock_delay = 300,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLRE_MISC0,
.iddq_reg = PLLRE_MISC0,
.iddq_bit_idx = PLLRE_IDDQ_BIT,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllre_nmp,
.freq_table = pll_re_vco_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
.set_defaults = tegra210_pllre_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct div_nmp pllp_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 10,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 5,
};
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
{ 12000000, 408000000, 34, 1, 1, 0 },
{ 38400000, 408000000, 85, 8, 1, 0 }, /* cf = 4.8MHz, allowed exception */
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_p_params = {
.input_min = 9600000,
.input_max = 800000000,
.cf_min = 9600000,
.cf_max = 19200000,
.vco_min = 350000000,
.vco_max = 700000000,
.base_reg = PLLP_BASE,
.misc_reg = PLLP_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 300,
.iddq_reg = PLLP_MISC0,
.iddq_bit_idx = PLLXP_IDDQ_BIT,
.ext_misc_reg[0] = PLLP_MISC0,
.ext_misc_reg[1] = PLLP_MISC1,
.div_nmp = &pllp_nmp,
.freq_table = pll_p_freq_table,
.fixed_rate = 408000000,
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
.set_defaults = tegra210_pllp_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct tegra_clk_pll_params pll_a1_params = {
.input_min = 12000000,
.input_max = 700000000,
.cf_min = 12000000,
.cf_max = 50000000,
.vco_min = 600000000,
.vco_max = 1200000000,
.base_reg = PLLA1_BASE,
.misc_reg = PLLA1_MISC0,
.lock_mask = PLLCX_BASE_LOCK,
.lock_delay = 300,
.iddq_reg = PLLA1_MISC1,
.iddq_bit_idx = PLLCX_IDDQ_BIT,
.reset_reg = PLLA1_MISC0,
.reset_bit_idx = PLLCX_RESET_BIT,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllc_nmp,
.ext_misc_reg[0] = PLLA1_MISC0,
.ext_misc_reg[1] = PLLA1_MISC1,
.ext_misc_reg[2] = PLLA1_MISC2,
.ext_misc_reg[3] = PLLA1_MISC3,
.freq_table = pll_cx_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _plla1_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
static struct div_nmp plla_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 5,
};
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
{ 12000000, 282240000, 47, 1, 2, 1, 0xf148 }, /* actual: 282240234 */
{ 12000000, 368640000, 61, 1, 2, 1, 0xfe15 }, /* actual: 368640381 */
{ 12000000, 240000000, 60, 1, 3, 1, 0 },
{ 13000000, 282240000, 43, 1, 2, 1, 0xfd7d }, /* actual: 282239807 */
{ 13000000, 368640000, 56, 1, 2, 1, 0x06d8 }, /* actual: 368640137 */
{ 13000000, 240000000, 55, 1, 3, 1, 0 }, /* actual: 238.3 MHz */
{ 38400000, 282240000, 44, 3, 2, 1, 0xf333 }, /* actual: 282239844 */
{ 38400000, 368640000, 57, 3, 2, 1, 0x0333 }, /* actual: 368639844 */
{ 38400000, 240000000, 75, 3, 3, 1, 0 },
{ 0, 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_a_params = {
.input_min = 12000000,
.input_max = 800000000,
.cf_min = 12000000,
.cf_max = 19200000,
.vco_min = 500000000,
.vco_max = 1000000000,
.base_reg = PLLA_BASE,
.misc_reg = PLLA_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 300,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.iddq_reg = PLLA_BASE,
.iddq_bit_idx = PLLA_IDDQ_BIT,
.div_nmp = &plla_nmp,
.sdm_din_reg = PLLA_MISC1,
.sdm_din_mask = PLLA_SDM_DIN_MASK,
.sdm_ctrl_reg = PLLA_MISC2,
.sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
.ext_misc_reg[0] = PLLA_MISC0,
.ext_misc_reg[1] = PLLA_MISC1,
.ext_misc_reg[2] = PLLA_MISC2,
.freq_table = pll_a_freq_table,
.flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
.set_defaults = tegra210_plla_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
.set_gain = tegra210_clk_pll_set_gain,
.adjust_vco = tegra210_clk_adjust_vco_min,
};
static struct div_nmp plld_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 11,
.divn_width = 8,
.divp_shift = 20,
.divp_width = 3,
};
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
{ 12000000, 594000000, 99, 1, 2, 0, 0 },
{ 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
{ 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
{ 0, 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_d_params = {
.input_min = 12000000,
.input_max = 800000000,
.cf_min = 12000000,
.cf_max = 38400000,
.vco_min = 750000000,
.vco_max = 1500000000,
.base_reg = PLLD_BASE,
.misc_reg = PLLD_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 1000,
.iddq_reg = PLLD_MISC0,
.iddq_bit_idx = PLLD_IDDQ_BIT,
.round_p_to_pdiv = pll_expo_p_to_pdiv,
.pdiv_tohw = pll_expo_pdiv_to_hw,
.div_nmp = &plld_nmp,
.sdm_din_reg = PLLD_MISC0,
.sdm_din_mask = PLLA_SDM_DIN_MASK,
.sdm_ctrl_reg = PLLD_MISC0,
.sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
.ext_misc_reg[0] = PLLD_MISC0,
.ext_misc_reg[1] = PLLD_MISC1,
.freq_table = pll_d_freq_table,
.flags = TEGRA_PLL_USE_LOCK,
.mdiv_default = 1,
.set_defaults = tegra210_plld_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
.set_gain = tegra210_clk_pll_set_gain,
.adjust_vco = tegra210_clk_adjust_vco_min,
};
static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
{ 12000000, 594000000, 99, 1, 2, 0, 0xf000 },
{ 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
{ 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
{ 0, 0, 0, 0, 0, 0, 0 },
};
/* s/w policy, always tegra_pll_ref */
static struct tegra_clk_pll_params pll_d2_params = {
.input_min = 12000000,
.input_max = 800000000,
.cf_min = 12000000,
.cf_max = 38400000,
.vco_min = 750000000,
.vco_max = 1500000000,
.base_reg = PLLD2_BASE,
.misc_reg = PLLD2_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 300,
.iddq_reg = PLLD2_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
.sdm_din_reg = PLLD2_MISC3,
.sdm_din_mask = PLLA_SDM_DIN_MASK,
.sdm_ctrl_reg = PLLD2_MISC1,
.sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
/* disable spread-spectrum for pll_d2 */
.ssc_ctrl_reg = 0,
.ssc_ctrl_en_mask = 0,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllss_nmp,
.ext_misc_reg[0] = PLLD2_MISC0,
.ext_misc_reg[1] = PLLD2_MISC1,
.ext_misc_reg[2] = PLLD2_MISC2,
.ext_misc_reg[3] = PLLD2_MISC3,
.max_p = PLL_QLIN_PDIV_MAX,
.mdiv_default = 1,
.freq_table = tegra210_pll_d2_freq_table,
.set_defaults = tegra210_plld2_set_defaults,
.flags = TEGRA_PLL_USE_LOCK,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
.set_gain = tegra210_clk_pll_set_gain,
.adjust_vco = tegra210_clk_adjust_vco_min,
};
static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
{ 12000000, 270000000, 90, 1, 4, 0, 0xf000 },
{ 13000000, 270000000, 83, 1, 4, 0, 0xf000 }, /* actual: 269.8 MHz */
{ 38400000, 270000000, 28, 1, 4, 0, 0xf400 },
{ 0, 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_dp_params = {
.input_min = 12000000,
.input_max = 800000000,
.cf_min = 12000000,
.cf_max = 38400000,
.vco_min = 750000000,
.vco_max = 1500000000,
.base_reg = PLLDP_BASE,
.misc_reg = PLLDP_MISC,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 300,
.iddq_reg = PLLDP_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
.sdm_din_reg = PLLDP_SS_CTRL2,
.sdm_din_mask = PLLA_SDM_DIN_MASK,
.sdm_ctrl_reg = PLLDP_SS_CFG,
.sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
.ssc_ctrl_reg = PLLDP_SS_CFG,
.ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllss_nmp,
.ext_misc_reg[0] = PLLDP_MISC,
.ext_misc_reg[1] = PLLDP_SS_CFG,
.ext_misc_reg[2] = PLLDP_SS_CTRL1,
.ext_misc_reg[3] = PLLDP_SS_CTRL2,
.max_p = PLL_QLIN_PDIV_MAX,
.mdiv_default = 1,
.freq_table = pll_dp_freq_table,
.set_defaults = tegra210_plldp_set_defaults,
.flags = TEGRA_PLL_USE_LOCK,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
.set_gain = tegra210_clk_pll_set_gain,
.adjust_vco = tegra210_clk_adjust_vco_min,
};
static struct div_nmp pllu_nmp = {
.divm_shift = 0,
.divm_width = 8,
.divn_shift = 8,
.divn_width = 8,
.divp_shift = 16,
.divp_width = 5,
};
static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
{ 12000000, 480000000, 40, 1, 1, 0 },
{ 13000000, 480000000, 36, 1, 1, 0 }, /* actual: 468.0 MHz */
{ 38400000, 480000000, 25, 2, 1, 0 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_params pll_u_vco_params = {
.input_min = 9600000,
.input_max = 800000000,
.cf_min = 9600000,
.cf_max = 19200000,
.vco_min = 350000000,
.vco_max = 700000000,
.base_reg = PLLU_BASE,
.misc_reg = PLLU_MISC0,
.lock_mask = PLL_BASE_LOCK,
.lock_delay = 1000,
.iddq_reg = PLLU_MISC0,
.iddq_bit_idx = PLLU_IDDQ_BIT,
.ext_misc_reg[0] = PLLU_MISC0,
.ext_misc_reg[1] = PLLU_MISC1,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllu_nmp,
.freq_table = pll_u_freq_table,
.flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
};
struct utmi_clk_param {
/* Oscillator Frequency in KHz */
u32 osc_frequency;
/* UTMIP PLL Enable Delay Count */
u8 enable_delay_count;
/* UTMIP PLL Stable count */
u16 stable_count;
/* UTMIP PLL Active delay count */
u8 active_delay_count;
/* UTMIP PLL Xtal frequency count */
u16 xtal_freq_count;
};
static const struct utmi_clk_param utmi_parameters[] = {
{
.osc_frequency = 38400000, .enable_delay_count = 0x0,
.stable_count = 0x0, .active_delay_count = 0x6,
.xtal_freq_count = 0x80
}, {
.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 = 0x08,
.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 tegra210_clks[tegra_clk_max] __initdata = {
[tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
[tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
[tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
[tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
[tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
[tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
[tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
[tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
[tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
[tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
[tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
[tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
[tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
[tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
[tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
[tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
[tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
[tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
[tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
[tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
[tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
[tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
[tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
[tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
[tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
[tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
[tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
[tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
[tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
[tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
[tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
[tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
[tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
[tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
[tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
[tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
[tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
[tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
[tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
[tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
[tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
[tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
[tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
[tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
[tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
[tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
[tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
[tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
[tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
[tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
[tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
[tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
[tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
[tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
[tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
[tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
[tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
[tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
[tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
[tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
[tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
[tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
[tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
[tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
[tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
[tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
[tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
[tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true },
[tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
[tegra_clk_sor0_out] = { .dt_id = TEGRA210_CLK_SOR0_OUT, .present = true },
[tegra_clk_sor1] = { .dt_id = TEGRA210_CLK_SOR1, .present = true },
[tegra_clk_sor1_out] = { .dt_id = TEGRA210_CLK_SOR1_OUT, .present = true },
[tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
[tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
[tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
[tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
[tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
[tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
[tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
[tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
[tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
[tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
[tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
[tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
[tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
[tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
[tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
[tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
[tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
[tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
[tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
[tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
[tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
[tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
[tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
[tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
[tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
[tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
[tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
[tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
[tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
[tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
[tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
[tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
[tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
[tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
[tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
[tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
[tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
[tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
[tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
[tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
[tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
[tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
[tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
[tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
[tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
[tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
[tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
[tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
[tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
[tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
[tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
[tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
[tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
[tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
[tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
[tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
[tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
[tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
[tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
[tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
[tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
[tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
[tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
[tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
[tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
[tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
[tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
[tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
[tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
[tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
[tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
[tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
[tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
[tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
[tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
[tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
[tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
[tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
[tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
[tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
[tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },