[PATCH v2 9/9] docs: document WID DT properties

Yu-Chien Peter Lin peter.lin at sifive.com
Tue Sep 29 06:33:50 PDT 2026


Hi Anup,

On Mon, Sep 28, 2026 at 02:05:32PM +0530, Anup Patel wrote:
> On Mon, Aug 17, 2026 at 2:35 PM Yu-Chien Peter Lin <peter.lin at sifive.com> wrote:
> >
> > Add "wid" and "widdeleg" properties to domain instance node
> > documentation and example DT. Add a "Root Domain Node" section
> > describing the "root" subnode under the domain configuration
> > node for root domain WID configuration
> >
> > Signed-off-by: Yu-Chien Peter Lin <peter.lin at sifive.com>
> > ---
> >  docs/domain_support.md | 36 ++++++++++++++++++++++++++++++++++++
> >  1 file changed, 36 insertions(+)
> >
> > diff --git a/docs/domain_support.md b/docs/domain_support.md
> > index e267a9f7..c35a1d9a 100644
> > --- a/docs/domain_support.md
> > +++ b/docs/domain_support.md
> > @@ -93,6 +93,8 @@ following manner:
> >    is the next mode for the ROOT domain
> >  * **system_reset_allowed** - The ROOT domain is allowed to reset the system
> >  * **system_suspend_allowed** - The ROOT domain is allowed to suspend the system
> > +* **wid** - Configurable World ID for the ROOT domain
> > +* **widdeleg** - Configurable World ID delegation bitmask for the ROOT domain
> 
> Based on the below examples, the "wid" and "widdeleg" is also available for
> non-ROOT domains so should not have these listed under "Domain Instance"
> section as well ??

Yes, they should be added, will fix in the PATCHv3.

Thanks,
Peter Lin

> Regards,
> Anup



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