[PATCH 1/2] dt-bindings: crypto: fsl,sec-v4.0-mon: add optional force shutdown time property

Ian Ray posted 2 patches 9 months, 1 week ago
There is a newer version of this series
[PATCH 1/2] dt-bindings: crypto: fsl,sec-v4.0-mon: add optional force shutdown time property
Posted by Ian Ray 9 months, 1 week ago
Add an optional property to configure the force shutdown time.

Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
---
 .../devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml      | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
index e879bc0be8e2..ee282c352535 100644
--- a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
+++ b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
@@ -111,6 +111,14 @@ properties:
         maxItems: 1
         default: 116
 
+      force-shutdown-time:
+        description: |
+          Configure the long-press force shutdown time.
+          Setting this value to zero disables the long-press detection.
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 5, 10, 15]
+        default: 5
+
     required:
       - compatible
       - interrupts
-- 
2.39.5
Re: [PATCH 1/2] dt-bindings: crypto: fsl,sec-v4.0-mon: add optional force shutdown time property
Posted by Krzysztof Kozlowski 9 months, 1 week ago
On Thu, Mar 13, 2025 at 01:44:52PM +0200, Ian Ray wrote:
> Add an optional property to configure the force shutdown time.

And why is this hardware property? You described the desired Linux
feature or behavior, not the actual hardware. The bindings are about the
latter, so instead you need to rephrase the property and its description
to match actual hardware capabilities/features/configuration etc.


> 
> Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
> ---
>  .../devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml      | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
> index e879bc0be8e2..ee282c352535 100644
> --- a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
> +++ b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
> @@ -111,6 +111,14 @@ properties:
>          maxItems: 1
>          default: 116
>  
> +      force-shutdown-time:

Missing unit suffix

Missing vendor prefix

> +        description: |

Do not need '|' unless you need to preserve formatting.

> +          Configure the long-press force shutdown time.
> +          Setting this value to zero disables the long-press detection.
> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        enum: [0, 5, 10, 15]
> +        default: 5

Why existing power-off-time-sec does not work? Isn't input schema
already referenced for this node? Looks like you are duplicating things
for no gain.

Best regards,
Krzysztof
Re: [PATCH 1/2] dt-bindings: crypto: fsl,sec-v4.0-mon: add optional force shutdown time property
Posted by Ian Ray 9 months, 1 week ago
On Fri, Mar 14, 2025 at 09:44:03AM +0100, Krzysztof Kozlowski wrote:
> On Thu, Mar 13, 2025 at 01:44:52PM +0200, Ian Ray wrote:
> > Add an optional property to configure the force shutdown time.
> 
> And why is this hardware property? You described the desired Linux
> feature or behavior, not the actual hardware. The bindings are about the
> latter, so instead you need to rephrase the property and its description
> to match actual hardware capabilities/features/configuration etc.
> 
> 
> >
> > Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
> > ---
> >  .../devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml      | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
> > index e879bc0be8e2..ee282c352535 100644
> > --- a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
> > +++ b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
> > @@ -111,6 +111,14 @@ properties:
> >          maxItems: 1
> >          default: 116
> >
> > +      force-shutdown-time:
> 
> Missing unit suffix
> 
> Missing vendor prefix
> 
> > +        description: |
> 
> Do not need '|' unless you need to preserve formatting.
> 
> > +          Configure the long-press force shutdown time.
> > +          Setting this value to zero disables the long-press detection.
> > +        $ref: /schemas/types.yaml#/definitions/uint32
> > +        enum: [0, 5, 10, 15]
> > +        default: 5
> 
> Why existing power-off-time-sec does not work? Isn't input schema
> already referenced for this node? Looks like you are duplicating things
> for no gain.

Thank you -- I somehow completely missed the existing property (which as
you note) is exactly what's needed.

I will send a V2 which uses the existing property.

> 
> Best regards,
> Krzysztof

Thank you for the review,
Ian