| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2012-2020 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 CLK_SOURCE_EMC_DLL 0x664 |
| |
| #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_CLK_OUT_ENB_X_SET 0x284 |
| #define CLK_RST_CONTROLLER_CLK_OUT_ENB_X_CLR 0x288 |
| #define CLK_OUT_ENB_X_CLK_ENB_EMC_DLL BIT(14) |
| |
| #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, |
| }; |
| |
| #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 |
| |
| /* PLLE */ |
| #define PLLE_MISC_IDDQ_SW_CTRL (1 << 14) |
| #define PLLE_AUX_USE_LOCKDET (1 << 3) |
| #define PLLE_AUX_SS_SEQ_INCLUDE (1 << 31) |
| #define PLLE_AUX_ENABLE_SWCTL (1 << 4) |
| #define PLLE_AUX_SS_SWCTL (1 << 6) |
| #define PLLE_AUX_SEQ_ENABLE (1 << 24) |
| |
| /* 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 |
| |
| bool tegra210_plle_hw_sequence_is_enabled(void) |
| { |
| u32 value; |
| |
| value = readl_relaxed(clk_base + PLLE_AUX); |
| if (value & PLLE_AUX_SEQ_ENABLE) |
| return true; |
| |
| return false; |
| } |
| EXPORT_SYMBOL_GPL(tegra210_plle_hw_sequence_is_enabled); |
| |
| int tegra210_plle_hw_sequence_start(void) |
| { |
| u32 value; |
| |
| if (tegra210_plle_hw_sequence_is_enabled()) |
| return 0; |
| |
| /* skip if PLLE is not enabled yet */ |
| value = readl_relaxed(clk_base + PLLE_MISC0); |
| if (!(value & PLLE_MISC_LOCK)) |
| return -EIO; |
| |
| value &= ~PLLE_MISC_IDDQ_SW_CTRL; |
| writel_relaxed(value, clk_base + PLLE_MISC0); |
| |
| value = readl_relaxed(clk_base + PLLE_AUX); |
| value |= (PLLE_AUX_USE_LOCKDET | PLLE_AUX_SS_SEQ_INCLUDE); |
| value &= ~(PLLE_AUX_ENABLE_SWCTL | PLLE_AUX_SS_SWCTL); |
| writel_relaxed(value, clk_base + PLLE_AUX); |
| |
| fence_udelay(1, clk_base); |
| |
| value |= PLLE_AUX_SEQ_ENABLE; |
| writel_relaxed(value, clk_base + PLLE_AUX); |
| |
| fence_udelay(1, clk_base); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(tegra210_plle_hw_sequence_start); |
| |
| 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); |
| |
| void tegra210_clk_emc_dll_enable(bool flag) |
| { |
| u32 offset = flag ? CLK_RST_CONTROLLER_CLK_OUT_ENB_X_SET : |
| CLK_RST_CONTROLLER_CLK_OUT_ENB_X_CLR; |
| |
| writel_relaxed(CLK_OUT_ENB_X_CLK_ENB_EMC_DLL, clk_base + offset); |
| } |
| EXPORT_SYMBOL_GPL(tegra210_clk_emc_dll_enable); |
| |
| void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value) |
| { |
| writel_relaxed(emc_dll_src_value, clk_base + CLK_SOURCE_EMC_DLL); |
| } |
| EXPORT_SYMBOL_GPL(tegra210_clk_emc_dll_update_setting); |
| |
| void tegra210_clk_emc_update_setting(u32 emc_src_value) |
| { |
| writel_relaxed(emc_src_value, clk_base + CLK_SOURCE_EMC); |
| } |
| EXPORT_SYMBOL_GPL(tegra210_clk_emc_update_setting); |
| |
| 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_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_osc] = { .dt_id = TEGRA210_CLK_OSC, .present = true }, |
| [tegra_clk_osc_div2] = { .dt_id = TEGRA210_CLK_OSC_DIV2, .present = true }, |
| [tegra_clk_osc_div4] = { .dt_id = TEGRA210_CLK_OSC_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_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 }, |
| [tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true }, |
| [tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true }, |
| [tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true }, |
| [tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true }, |
| [tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true }, |
| [tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true }, |
| [tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true }, |
| [tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true }, |
| [tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true }, |
| [tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true }, |
| [tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true }, |
| [tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true }, |
| [tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true }, |
| [tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true }, |
| [tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true }, |
| [tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true }, |
| [tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true }, |
| [tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true }, |
| [tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true }, |
| [tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true }, |
| [tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true }, |
| [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true }, |
| [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true }, |
| [tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true }, |
| [tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true }, |
| [tegra_clk_cec] = { .dt_id = TEGRA210_CLK_CEC, .present = true }, |
| [tegra_clk_dmic1] = { .dt_id = TEGRA210_CLK_DMIC1, .present = true }, |
| [tegra_clk_dmic2] = { .dt_id = TEGRA210_CLK_DMIC2, .present = true }, |
| [tegra_clk_dmic3] = { .dt_id = TEGRA210_CLK_DMIC3, .present = true }, |
| [tegra_clk_dmic1_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK, .present = true }, |
| [tegra_clk_dmic2_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK, .present = true }, |
| [tegra_clk_dmic3_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK, .present = true }, |
| [tegra_clk_dmic1_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK_MUX, .present = true }, |
| [tegra_clk_dmic2_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK_MUX, .present = true }, |
| [tegra_clk_dmic3_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK_MUX, .present = true }, |
| [tegra_clk_dp2] = { .dt_id = TEGRA210_CLK_DP2, .present = true }, |
| [tegra_clk_iqc1] = { .dt_id = TEGRA210_CLK_IQC1, .present = true }, |
| [tegra_clk_iqc2] = { .dt_id = TEGRA210_CLK_IQC2, .present = true }, |
| [tegra_clk_pll_a_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT_ADSP, .present = true }, |
| [tegra_clk_pll_a_out0_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP, .present = true }, |
| [tegra_clk_adsp] = { .dt_id = TEGRA210_CLK_ADSP, .present = true }, |
| [tegra_clk_adsp_neon] = { .dt_id = TEGRA210_CLK_ADSP_NEON, .present = true }, |
| }; |
| |
| static struct tegra_devclk devclks[] __initdata = { |
| { .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M }, |
| { .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF }, |
| { .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K }, |
| { .con_id = "osc", .dt_id = TEGRA210_CLK_OSC }, |
| { .con_id = "osc_div2", .dt_id = TEGRA210_CLK_OSC_DIV2 }, |
| { .con_id = "osc_div4", .dt_id = TEGRA210_CLK_OSC_DIV4 }, |
| { .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C }, |
| { .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 }, |
| { .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 }, |
| { .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 }, |
| { .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P }, |
| { .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 }, |
| { .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 }, |
| { .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 }, |
| { .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 }, |
| { .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M }, |
| { .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X }, |
| { .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 }, |
| { .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U }, |
| { .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT }, |
| { .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 }, |
| { .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 }, |
| { .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M }, |
| { .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M }, |
| { .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M }, |
| { .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D }, |
| { .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 }, |
| { .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 }, |
| { .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 }, |
| { .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A }, |
| { .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 }, |
| { .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO }, |
| { .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT }, |
| { .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC }, |
| { .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC }, |
| { .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC }, |
| { .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC }, |
| { .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC }, |
| { .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC }, |
| { .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC }, |
| { .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 }, |
| { .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 }, |
| { .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 }, |
| { .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 }, |
| { .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 }, |
| { .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF }, |
| { .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X }, |
| { .con_id = "extern1", .dt_id = TEGRA210_CLK_EXTERN1 }, |
| { .con_id = "extern2", .dt_id = TEGRA210_CLK_EXTERN2 }, |
| { .con_id = "extern3", .dt_id = TEGRA210_CLK_EXTERN3 }, |
| { .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G }, |
| { .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP }, |
| { .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK }, |
| { .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK }, |
| { .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK }, |
| { .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE }, |
| { .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC }, |
| { .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER }, |
| { .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 }, |
| { .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 }, |
| { .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 }, |
| { .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 }, |
| { .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX }, |
| }; |
| |
| static struct tegra_audio_clk_info tegra210_audio_plls[] = { |
| { "pll_a", |