1 /* SPDX-License-Identifier: GPL-2.0-only */
9 #include <linux/clk-provider.h>
73  * struct tegra_clk_sync_source - external clock source from codec
75  * @hw: handle between common and hardware-specific interfaces
95  * struct tegra_clk_frac_div - fractional divider clock
97  * @hw:		handle between common and hardware-specific interfaces
99  * @flags:	hardware-specific flags
103  * @lock:	register lock
106  * TEGRA_DIVIDER_ROUND_UP - This flags indicates to round up the divider value.
107  * TEGRA_DIVIDER_FIXED - Fixed rate PLL dividers has addition override bit, this
109  * TEGRA_DIVIDER_INT - Some modules can not cope with the duty cycle when
112  * TEGRA_DIVIDER_UART - UART module divider has additional enable bit which is
123 	spinlock_t	*lock;  member
137 		u8 frac_width, spinlock_t *lock);
139 				  void __iomem *reg, spinlock_t *lock);
154  * struct tegra_clk_pll_freq_table - PLL frequecy table
175  * struct pdiv_map - map post divider to hw value
186  * struct div_nmp - offset and width of m,n and p fields
215  * struct tegra_clk_pll_params - PLL parameters
223  * @base_reg:			PLL base reg offset
224  * @misc_reg:			PLL misc reg offset
225  * @lock_reg:			PLL lock reg offset
226  * @lock_mask:			Bitmask for PLL lock status
227  * @lock_enable_bit_idx:	Bit index to enable PLL lock
228  * @iddq_reg:			PLL IDDQ register offset
230  * @reset_reg:			Register offset of where RESET bit is
232  * @sdm_din_reg:		Register offset where SDM settings are
234  * @sdm_ctrl_reg:		Register offset where SDM enable is
236  * @ssc_ctrl_reg:		Register offset where SSC settings are
238  * @aux_reg:			AUX register offset
239  * @dyn_ramp_reg:		Dynamic ramp control register offset
241  * @pmc_divnm_reg:		n, m divider PMC override register offset (PLLM)
242  * @pmc_divp_reg:		p divider PMC override register offset (PLLM)
246  * @lock_delay:			Delay in us if PLL lock is not used
275  * TEGRA_PLL_USE_LOCK - This flag indicated to use lock bits for
277  * TEGRA_PLL_HAS_CPCON - This flag indicates that CPCON value needs
279  * TEGRA_PLL_SET_LFCON - This flag indicates that LFCON value needs
281  * TEGRA_PLL_SET_DCCON - This flag indicates that DCCON value needs
283  * TEGRA_PLLU - PLLU has inverted post divider. This flags indicated
285  * TEGRA_PLLM - PLLM has additional override settings in PMC. This
287  * TEGRA_PLL_FIXED - We are not supposed to change output frequency
289  * TEGRA_PLLE_CONFIGURE - Configure PLLE when enabling.
290  * TEGRA_PLL_LOCK_MISC - Lock bit is in the misc register instead of the
292  * TEGRA_PLL_BYPASS - PLL has bypass bit
293  * TEGRA_PLL_HAS_LOCK_ENABLE - PLL has bit to enable lock monitoring
294  * TEGRA_MDIV_NEW - Switch to new method for calculating fixed mdiv
296  * TEGRA_PLLMB - PLLMB has should be treated similar to PLLM. This
298  * TEGRA_PLL_VCO_OUT - Used to indicate that the PLL has a VCO output
369  * struct tegra_clk_pll - Tegra PLL clock
371  * @hw:		handle between common and hardware-specifix interfaces
374  * @lock:	register lock
381 	spinlock_t	*lock;  member
388  * struct tegra_audio_clk_info - Tegra Audio Clk Information
407 		spinlock_t *lock);
412 		spinlock_t *lock);
418 			    spinlock_t *lock);
424 			   spinlock_t *lock);
430 			   spinlock_t *lock);
436 			   spinlock_t *lock, unsigned long parent_rate);
442 			   spinlock_t *lock, unsigned long parent_rate);
448 				spinlock_t *lock);
454 				spinlock_t *lock);
460 				spinlock_t *lock);
466 				spinlock_t *lock);
471 			   spinlock_t *lock);
477 			   spinlock_t *lock);
482 				spinlock_t *lock);
488 				spinlock_t *lock);
494 				spinlock_t *lock);
497  * struct tegra_clk_pll_out - PLL divider down clock
499  * @hw:			handle between common and hardware-specific interfaces
503  * @lock:		register lock
504  * @flags:		hardware-specific flags
511 	spinlock_t	*lock;  member
521 		spinlock_t *lock);
524  * struct tegra_clk_periph_regs -  Registers controlling peripheral clock
543  * struct tegra_clk_periph_gate - peripheral gate clock
546  * @hw:			handle between common and hardware-specific interfaces
549  * @flags:		hardware-specific flags
554  * TEGRA_PERIPH_NO_RESET - This flag indicates that reset is not allowed
556  * TEGRA_PERIPH_ON_APB - If peripheral is in the APB bus then read the
559  * TEGRA_PERIPH_WAR_1005168 - Apply workaround for Tegra114 MSENC bug
605  * struct clk-periph - peripheral clock
608  * @hw:		handle between common and hardware-specific interfaces
636 		u32 offset, unsigned long flags);
640 		u32 offset);
652 			.lock = _lock,					\
659 			.lock = _lock,					\
679 	u32 offset;  member
700 		.offset = _offset,					\
711 			_mux_shift, BIT(_mux_width) - 1, _mux_flags,	\
720  * struct clk_super_mux - super clock
722  * @hw:		handle between common and hardware-specific interfaces
725  * @flags:	hardware-specific flags
726  * @div2_index:	bit controlling divide-by-2
728  * @lock:	register lock
731  * TEGRA_DIVIDER_2 - LP cluster has additional divider. This flag indicates
733  * TEGRA210_CPU_CLK - This flag is used to identify CPU cluster for gen5
736  * TEGRA20_SUPER_CLK - Tegra20 doesn't have a dedicated divider for Super
737  *     clocks, it only has a clock-skipper.
748 	spinlock_t	*lock;  member
761 		u8 width, u8 pllx_index, u8 div2_index, spinlock_t *lock);
765 		spinlock_t *lock);
769 		spinlock_t *lock);
774  * struct tegra_sdmmc_mux - switch divider with Low Jitter inputs for SDMMC
776  * @hw:		handle between common and hardware-specific interfaces
778  * @flags:	hardware-specific flags
779  * @lock:	optional register lock
786 	spinlock_t		*lock;  member
795 		void __iomem *clk_base, u32 offset, u32 clk_num, u8 div_flags,
796 		unsigned long flags, void *lock);
799  * struct clk_init_table - clock initialization table
813  * struct clk_duplicate - duplicate clocks
882 				      spinlock_t *lock);
887 			  spinlock_t *lock)  in tegra124_clk_register_emc()  argument