TMC stepper driver configuration
[tmc2130], [tmc2208], [tmc2209], [tmc2660], [tmc2240], [tmc5160],
Configure an associated stepper motor driver via SPI bus or single wire UART. To use this feature, define a config section with eg, "tmc2130" prefix followed by the name of the corresponding stepper config section (for example, "[tmc2130 stepper_x]").