linux-kernel - Re: [PATCHv1 3/4] dt-bindings: fpga: add authenticate-fpga-config property

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Message-ID: <94ccfc8d-ecf9-7782-9044-d3c0cb862118@redhat.com>
Date:   Fri, 13 Nov 2020 12:28:04 -0800
From:   Tom Rix <trix@...hat.com>
To:     richard.gong@...ux.intel.com, mdf@...nel.org,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     dinguyen@...nel.org, sridhar.rajagopal@...el.com,
        Richard Gong <richard.gong@...el.com>
Subject: Re: [PATCHv1 3/4] dt-bindings: fpga: add authenticate-fpga-config
 property


On 11/12/20 10:06 AM, richard.gong@...ux.intel.com wrote:
> From: Richard Gong <richard.gong@...el.com>
>
> Add authenticate-fpga-config property for FPGA bitstream authentication.
>
> Signed-off-by: Richard Gong <richard.gong@...el.com>
> ---
>  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..7a512bc 100644
> --- a/Documentation/devicetree/bindings/fpga/fpga-region.txt
> +++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
> @@ -187,6 +187,7 @@ Optional properties:
>  - external-fpga-config : boolean, set if the FPGA has already been configured
>  	prior to OS boot up.
>  - encrypted-fpga-config : boolean, set if the bitstream is encrypted
> +- authenticate-fpga-config : boolean, set if do bitstream authentication

The list is mostly in alphabetical order so the new 'authenticate-... ' should go at the top.

Improve what you mean by 'authentication' similar to my comment in the first patch.

Tom

>  - region-unfreeze-timeout-us : The maximum time in microseconds to wait for
>  	bridges to successfully become enabled after the region has been
>  	programmed.