litex,clk

Vendor: LiteX SoC builder

Description

LiteX Mixed Mode Clock Manager
Common clock driver with MMCM unit for dynamic reconfiguration
of up to 7 clock outputs with ability to change frequency, duty
cycle and phase offset

Properties

Properties not inherited from the base binding file.

Name

Type

Details

#clock-cells

int

Number of items to expect in a Clock specifier

This property is required.

Constant value: 1

clock-output-names

string-array

List of strings of clock output signal names indexed
by the first cell in the clock specifier.

This property is required.

litex,lock-timeout

int

Number of ms to wait for MMCM to assert LOCK signal

This property is required.

litex,drdy-timeout

int

Number of ms to wait for MMCM to assert DRDY signal

This property is required.

litex,sys-clock-frequency

int

System clock frequency

This property is required.

litex,divclk-divide-min

int

minimal global divider

This property is required.

litex,divclk-divide-max

int

maximal global divider

This property is required.

litex,clkfbout-mult-min

int

minimal global multiplier

This property is required.

litex,clkfbout-mult-max

int

maximal global multiplier

This property is required.

litex,vco-freq-min

int

minimal frequency after global divider and multiplier

This property is required.

litex,vco-freq-max

int

maximal frequency after global divider and multiplier

This property is required.

litex,clkout-divide-min

int

minimal clock output divider

This property is required.

litex,clkout-divide-max

int

maximal clock output divider

This property is required.

litex,vco-margin

int

tolerancy for vco frequency

This property is required.

Specifier cell names

  • clock cells: id