same70/pll.h File Reference

Chip-specific PLL definitions.

Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.

#include <osc.h>

Data Structures
struct	pll_config
	Hardware-specific representation of PLL configuration. More...

Macros
#define	CONFIG_PLL1_DIV   0
#define	CONFIG_PLL1_MUL   0
#define	CONFIG_PLL1_SOURCE   PLL_SRC_MAINCK_XTAL
#define	PLL_COUNT   0x3fU
#define	PLL_INPUT_MAX_HZ   32000000
#define	PLL_INPUT_MIN_HZ   3000000
#define	PLL_OUTPUT_MAX_HZ   500000000
#define	PLL_OUTPUT_MIN_HZ   160000000
#define	PLL_UPLL_HZ   480000000
#define	PLLA_ID   0
#define	UPLL_ID   1
	USB UTMI PLL. More...
Chip-specific PLL characteristics
#define	NR_PLLS   2
	Number of on-chip PLLs. More...
PLL configuration
#define	pll_get_default_rate(pll_id)
	Get the default rate in Hz of pll_id. More...
#define	pll_config_defaults(cfg, pll_id)
	Initialize PLL configuration using default parameters. More...

Enumerations
enum	pll_source {   PLL_SRC_MAINCK_4M_RC = OSC_MAINCK_4M_RC,   PLL_SRC_MAINCK_8M_RC = OSC_MAINCK_8M_RC,   PLL_SRC_MAINCK_12M_RC = OSC_MAINCK_12M_RC,   PLL_SRC_MAINCK_XTAL = OSC_MAINCK_XTAL,   PLL_SRC_MAINCK_BYPASS = OSC_MAINCK_BYPASS,   PLL_NR_SOURCES }
	PLL clock source. More...

Functions
static void	pll_config_init (struct pll_config *p_cfg, enum pll_source e_src, uint32_t ul_div, uint32_t ul_mul)
static void	pll_config_read (struct pll_config *p_cfg, uint32_t ul_pll_id)
static void	pll_config_write (const struct pll_config *p_cfg, uint32_t ul_pll_id)
static void	pll_disable (uint32_t ul_pll_id)
static void	pll_enable (const struct pll_config *p_cfg, uint32_t ul_pll_id)
static uint32_t	pll_is_locked (uint32_t ul_pll_id)
Interaction with the PLL hardware
static void	pll_enable_source (enum pll_source e_src)
	Enable the source of the pll. More...
static void	pll_enable_config_defaults (unsigned int ul_pll_id)
	Enable the pll with the default configuration. More...