linux-kernel - Re: [PATCH v5 3/4] dt-bindings: arm: amlogic: amlogic,meson-gx-ao-secure: add secure-monitor property

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Date: Mon, 10 Jun 2024 17:08:05 +0100
From: Conor Dooley <conor@...nel.org>
To: Viacheslav Bocharov <adeep@...ina.in>
Cc: Neil Armstrong <neil.armstrong@...aro.org>,
	Kevin Hilman <khilman@...libre.com>,
	Jerome Brunet <jbrunet@...libre.com>,
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-amlogic@...ts.infradead.org, Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH v5 3/4] dt-bindings: arm: amlogic:
 amlogic,meson-gx-ao-secure: add secure-monitor property

On Mon, Jun 10, 2024 at 11:39:49AM +0300, Viacheslav Bocharov wrote:
> Add secure-monitor property to schema for meson-gx-socinfo-sm driver.

"bindings are for hardware, not drivers". Why purpose does the "secure
monitor" serve that the secure firmware needs a reference to it?

Thanks,
Conor.

> 
> Signed-off-by: Viacheslav Bocharov <adeep@...ina.in>
> ---
>  .../bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml      | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml
> index 7dff32f373cb..1128a794ec89 100644
> --- a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml
> +++ b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml
> @@ -32,6 +32,10 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  secure-monitor:

Missing a vendor prefix.

> +    description: phandle to the secure-monitor node
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +
>    amlogic,has-chip-id:
>      description: |
>        A firmware register encodes the SoC type, package and revision
> -- 
> 2.45.2
> 

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