Re: [PATCHv3 5/6] dt-bindings: fpga: add authenticate-fpga-config property

From: Moritz Fischer
Date: Tue Jan 26 2021 - 18:29:24 EST


On Mon, Jan 25, 2021 at 02:56:27PM -0600, richard.gong@xxxxxxxxxxxxxxx wrote:
> From: Richard Gong <richard.gong@xxxxxxxxx>
>
> Add authenticate-fpga-config property for FPGA bitstream authentication,
> which makes sure a signed bitstream has valid signatures.
>
> Signed-off-by: Richard Gong <richard.gong@xxxxxxxxx>
> ---
> v3: no change
> v2: put authenticate-fpga-config above partial-fpga-config
> update commit messages
> ---
> Documentation/devicetree/bindings/fpga/fpga-region.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt
> index e811cf8..d0d3234 100644
> --- a/Documentation/devicetree/bindings/fpga/fpga-region.txt
> +++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
> @@ -182,6 +182,7 @@ Optional properties:
> This property is optional if the FPGA Manager handles the bridges.
> If the fpga-region is the child of a fpga-bridge, the list should not
> contain the parent bridge.
> +- authenticate-fpga-config : boolean, set if do bitstream authentication only.
I don't understand. Can I do authenticate-fpga-config AND
partial-fpga-config?
> - partial-fpga-config : boolean, set if partial reconfiguration is to be done,
> otherwise full reconfiguration is done.
> - external-fpga-config : boolean, set if the FPGA has already been configured
> --
> 2.7.4
>
Please clarify,

Moritz