Am Fri, 7 Oct 2022 16:41:29 +0200
schrieb Jan Kiszka <[email protected]>:

> On 07.10.22 15:32, Henning Schild wrote:
> > found in i.e. Simatic IPC427G
> > 
> > Signed-off-by: Henning Schild <[email protected]>
> > ---
> >  drivers/watchdog/itco.c | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/drivers/watchdog/itco.c b/drivers/watchdog/itco.c
> > index 183300af3dce..037c20309197 100644
> > --- a/drivers/watchdog/itco.c
> > +++ b/drivers/watchdog/itco.c
> > @@ -39,6 +39,7 @@ enum iTCO_chipsets {
> >     ITCO_INTEL_LPC_LP,
> >     ITCO_INTEL_WBG,
> >     ITCO_INTEL_EHL,
> > +   ITCO_INTEL_TLH,
> >  };
> >  
> >  enum iTCO_versions {
> > @@ -156,6 +157,12 @@ static const iTCO_info iTCO_chipset_info[] = {
> >         .pci_id = 0x4b23,
> >         .itco_version = ITCO_V6,
> >     },
> > +    [ITCO_INTEL_TLH] =
> > +   {
> > +       .name = L"Tiger Lake-H",
> > +       .pci_id = 0x43a3,
> > +       .itco_version = ITCO_V6,
> > +   },
> >  };
> >  
> >  static BOOLEAN itco_supported(UINT16 pci_device_id, UINT8 *index)  
> 
> Thanks. How did you identify the right itco_version?

Linux 5.10 used the iTCO_wdt driver and told me in the kernel log. On
5.18 it used WDAT so it would be hidden. So i guess i was lucky i did
all that with isar-cip-core and that old 5.10.

Henning

> Jan
> 

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