microchip,xec-espi-vw-routing

Vendor: Microchip Technology Inc.

Description

Microchip XEC eSPI Virtual Wire routing

Properties

Top level properties

These property descriptions apply to “microchip,xec-espi-vw-routing” nodes themselves. This page also describes child node properties in the following sections.

Properties not inherited from the base binding file.

(None)

Child node properties

Name

Type

Details

vw-reg

array

vw signal's register index and vw bitmask.

This property is required.

vw-girq

array

Routing of MSVW source to aggregated GIRQs

For example, OOB_RST_WARN is source 2 of MSVW01 routed
to GIRQ24 b[5]. vw-girq = <24 5>;

reset-state

string

Optional default virtual wire state on reset (0 or 1).
If the property is not present hardware default is used.

Legal values: 'HW_DFLT', '0', '1'

reset-source

string

Optional reset source in addition to chip reset.
0 is ESPI_RESET, 1 is RESET_SYS, 2 is RESET_SIO,
and 3 is ESPI Platform Reset. If this property is not
present the hardware default is used. Note: reset source
affects all four virtual wires in the VW group.

Legal values: 'HW_DFLT', 'ESPI_RESET', 'RESET_SYS', 'RESET_SIO', 'PLTRST'