st,stm32wl-rcc

Vendor: STMicroelectronics

Description

STM32WL Reset and Clock controller node.
For more description confere st,stm32-rcc.yaml

Properties

Properties not inherited from the base binding file.

Name

Type

Details

cpu2-prescaler

int

CPU2 prescaler. Sets HCLK2 frequency which clocks CPU2.
(A.K.A C2HPRE)

Legal values: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512

ahb3-prescaler

int

HCLK3 shared prescaler (AHB3, Flash memory, SRAM1 and SRAM2).
(A.K.A SHDHPRE)

This property is required.

Legal values: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512

cpu1-prescaler

int

CPU1 prescaler. Sets a HCLK1 frequency (feeding Cortex-M Systick)
lower than SYSCLK frequency (actual core frequency).
The HCLK1 clocks CPU1, AHB1, AHB2, AHB3 and SRAM1.

This property is required.

Legal values: 1, 2, 3, 4, 5, 6, 8, 10, 16, 32, 64, 128, 256, 512

#clock-cells

int

Number of items to expect in a Clock specifier

This property is required.

Constant value: 2

clock-frequency

int

default frequency in Hz for clock output

This property is required.

apb1-prescaler

int

This property is required.

Legal values: 1, 2, 4, 8, 16

apb2-prescaler

int

This property is required.

Legal values: 1, 2, 4, 8, 16

Specifier cell names

  • clock cells: bus, bits