nuvoton,npcx-tach

Vendor: Nuvoton Technology Corporation

Description

These nodes are “tach” bus nodes.

Nuvoton, NPCX-Tachometer node

Properties

Properties not inherited from the base binding file.

Name

Type

Details

pinctrl-0

phandles

Pin configuration/s for the first state. Content is specific to the
selected pin controller driver implementation.

This property is required.

pinctrl-names

string-array

Names for the provided states. The number of names needs to match the
number of states.

This property is required.

sample-clk

int

sampling clock frequency of tachometer. Please notice that it must be
fixed to 32768 if bus in clocks property is NPCX_CLOCK_BUS_LFCLK.

port

int

selected port of tachometer (port-A is 0 and port-B is 1)

pulses-per-round

int

number of pulses (holes) per round of tachometer's input (encoder)

pinctrl-1

phandles

Pin configuration/s for the second state. See pinctrl-0.

pinctrl-2

phandles

Pin configuration/s for the third state. See pinctrl-0.

pinctrl-3

phandles

Pin configuration/s for the fourth state. See pinctrl-0.

pinctrl-4

phandles

Pin configuration/s for the fifth state. See pinctrl-0.