OpenBMC - FRU inventory with Entity Manager

[Andrei Kartashev]

> I just looked, and there's 2 platforms that have a bridgeGpio
> definition, and Wolf Pass for sure has it on the schematic, not sure
> about FBTP.  Which platform were you looking at that didn't have it?
> ADCs have a very high parasitic drain on the cmos battery, to the
> point where it affects their longevity.  This is an implementation of
> a FET that explicitly enables the circuit when the battery is being
> read.  Most modern Aspeed platforms should have this circuit.
> 

Strange, then I probably have wrong schematics for Wolf Pass, since I
can't find any gates for P3V_BAT line.

Saying "all other configs" I meant those from meta-openbmc-mods repo:

$ grep -r "BridgeGpio" entity-manager 
entity-manager/configurations/FBTP.json:            "BridgeGpio": [
entity-manager/configurations/WFT Baseboard.json:            "BridgeGpio": [
entity-manager/schemas/legacy.json:                "BridgeGpio": {
entity-manager/schemas/legacy.json:                    "$ref": "#/definitions/Types/BridgeGpio"
entity-manager/schemas/legacy.json:            "BridgeGpio": {
entity-manager/oe-local-files/WC-Baseboard.json:            "BridgeGpio": [
entity-manager/oe-local-files/WP-Baseboard.json:            "BridgeGpio": [
entity-manager/oe-local-files/TNP-baseboard.json:            "BridgeGpio": [
entity-manager/oe-local-files/CYP-baseboard.json:            "BridgeGpio": [
entity-manager/oe-local-files/CPC-Baseboard.json:            "BridgeGpio": [