adi,tmc50xx-stepper-drv

Description

collection of properties for stepper drivers.

Properties

Properties not inherited from the base binding file.

Name

Type

Details

idx

int

This property is required.

micro-step-res

int

micro-step resolution to be set while initializing the device driver.

Default value: 1

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

en-gpios

phandle-array

GPIO pins used to control the enable signal of the motor driver.

stallguard2-threshold

int

This signed value controls StallGuard2 level for stall  output and sets the
optimum measurement range for readout. A lower value gives a higher sensitivity.
Zero is the starting value working with most motors.

-64 to +63: A higher value makes StallGuard2 less sensitive and requires more torque
to indicate a stall.