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

Krzysztof Kozlowski krzk at kernel.org
Mon Sep 28 04:30:28 PDT 2026


On 17/08/2026 11:05, Yu-Chien Peter Lin 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

Why are you documenting DT in some random docts?

>  
>  Domain Effects
>  --------------
> @@ -126,6 +128,23 @@ The DT properties of a domain configuration DT node are as follows:
>  * **compatible** (Mandatory) - The compatible string of the domain
>    configuration. This DT property should have value *"opensbi,domain,config"*
>  
> +### Root Domain Node
> +
> +The root domain WID configuration is described in a **root** subnode under
> +the domain configuration DT node. This subnode does not have a compatible
> +string.
> +
> +The DT properties of the root domain node are as follows:

NAK, please read writing bindings and both documents for submitting patches.


Best regards,
Krzysztof



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