cfg_clock_default.h File Reference
CPU » STM32

Main header for STM32MP1 clock configuration. More...

Detailed Description

Main header for STM32MP1 clock configuration.

Author
Gilles DOFFE gille.nosp@m.s.do.nosp@m.ffe@s.nosp@m.avoi.nosp@m.rfair.nosp@m.elin.nosp@m.ux.co.nosp@m.m

Definition in file cfg_clock_default.h.

#include "cfg_clock_common_fx_gx_mp1_c0.h"
#include "kernel_defines.h"
#include "macros/units.h"
+ Include dependency graph for cfg_clock_default.h:

Go to the source code of this file.

MP1 clock PLL settings (208MHz)

#define CONFIG_CLOCK_PLL_M   (2)
 
#define CONFIG_CLOCK_PLL_N   (78)
 
#define CONFIG_CLOCK_PLL_P   (3)
 
#define CONFIG_CLOCK_PLL_Q   (13)
 
#define CONFIG_CLOCK_PLL_R   (3)
 

MP1 clock bus settings (MCU, APB1, APB2 and APB3)

#define CONFIG_CLOCK_MCU_DIV   (1) /* max 208MHz */
 
#define CONFIG_CLOCK_APB1_DIV   (2) /* max 104MHz */
 
#define CONFIG_CLOCK_APB2_DIV   (2) /* max 104MHz */
 
#define CONFIG_CLOCK_APB3_DIV   (2) /* max 104MHz */
 

MP1 clock values

#define CLOCK_PLL_SRC   (CONFIG_CLOCK_HSI)
 
#define CLOCK_PLLQ
 
#define CLOCK_APB1
 
#define CLOCK_APB2
 

Macro Definition Documentation

◆ CLOCK_APB1

#define CLOCK_APB1
Value:
(CLOCK_CORECLOCK \
/ CONFIG_CLOCK_APB1_DIV)
CLOCK_CORECLOCK
#define CLOCK_CORECLOCK
Clock configuration.
Definition: periph_cpu.h:28

Definition at line 100 of file cfg_clock_default.h.

◆ CLOCK_APB2

#define CLOCK_APB2
Value:
(CLOCK_CORECLOCK \
/ CONFIG_CLOCK_APB2_DIV)

Definition at line 102 of file cfg_clock_default.h.

◆ CLOCK_PLLQ

#define CLOCK_PLLQ
Value:
(((CLOCK_PLL_SRC / CONFIG_CLOCK_PLL_M) \
* CONFIG_CLOCK_PLL_N) / CONFIG_CLOCK_PLL_Q)

Definition at line 97 of file cfg_clock_default.h.