On Fri, Oct 2, 2020 at 1:02 PM Flavio Suligoi <f.suli...@asem.it> wrote:
> > > > My SSDT table is: > > > > > > ^^^^ See the difference? I can't help here. > > This is the DSDT table related to the GPIO controller of my board: > > Device (GPO1) > { > Name (_ADR, Zero) // _ADR: Address > Name (_HID, "INT3452") // _HID: Hardware ID > Name (_CID, "INT3452") // _CID: Compatible ID > Name (_DDN, "General Purpose Input/Output (GPIO) Controller - > Northwest") // _DDN: DOS Device Name > Name (_UID, 0x02) // _UID: Unique ID > Name (RBUF, ResourceTemplate () > { > Memory32Fixed (ReadWrite, > 0x00000000, // Address Base > 0x00004000, // Address Length > _Y08) > Interrupt (ResourceConsumer, Level, ActiveLow, Shared, ,, ) > { > 0x0000000E, > } > }) > Method (_CRS, 0, NotSerialized) // _CRS: Current Resource > Settings > { > CreateDWordField (RBUF, \_SB.GPO1._Y08._BAS, B0BA) // _BAS: > Base Address > CreateDWordField (RBUF, \_SB.GPO1._Y08._LEN, B0LN) // _LEN: > Length > B0BA = GP1A /* \GP1A */ > B0LN = GP1L /* \GP1L */ > Return (RBUF) /* \_SB_.GPO1.RBUF */ > } > > Method (_STA, 0, NotSerialized) // _STA: Status > { > If ((OSYS < 0x07DC)) > { > Return (Zero) > } > > Return (0x0F) > } > } So, what about adding the following DefinitionBlock ("linename.aml", "SSDT", 5, "", "LINENAME", 1) { External (_SB_.GPO1, DeviceObj) Scope (\_SB.GPO1) { Name (_DSD, Package () { ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () { "gpio-line-names", Package () { "Line0", "Line1", "Line2", ... } }, } }) } } ? (Replace '...' with meaningful line names or drop for now, but in any case you need to provide as much names as lines of such GPIO controller) -- With Best Regards, Andy Shevchenko