Re: [PATCH 1/2] dt-bindings: firmware: document rsu-handle for intel stratix10-svc
From: Krzysztof Kozlowski
Date: Wed May 06 2026 - 09:13:32 EST
On 06/05/2026 14:42, tze.yee.ng@xxxxxxxxxx wrote:
> From: Tze Yee Ng <tze.yee.ng@xxxxxxxxxx>
>
> Add the optional rsu-handle property to the intel,stratix10-svc binding.
> It holds a phandle to the QSPI boot partition (qspi_boot) for U-Boot
> remote system update (RSU) handoff.
>
> Extend the example with a minimal QSPI fixed-partitions node so the
> qspi_boot label is defined where rsu-handle is used.
Not really relevant to the binding.
>
> Signed-off-by: Tze Yee Ng <tze.yee.ng@xxxxxxxxxx>
> ---
> .../firmware/intel,stratix10-svc.yaml | 25 +++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
> index b42cfa78b28b..5b90058f4f6b 100644
> --- a/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
> +++ b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
> @@ -58,6 +58,12 @@ properties:
> iommus:
> maxItems: 1
>
> + rsu-handle:
Missing prefix but OTOH suffix "handle" is redundant.
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + Phandle to the QSPI boot partition node (qspi_boot), used by U-Boot
> + during remote system update flow.
Do not explain what U-Boot does but explain the hardware - how is that
partition related anyhow hardware-wise to this SVC. I don't see that
connection and we do not add properties for SW.
Best regards,
Krzysztof