Re: [PATCH 1/6] dt-bindings: ti,sci: Add ti,ctx-memory-region property

[Rob Herring <robh@kernel.org>]

On Thu, Apr 21, 2022 at 03:36:54PM -0500, Dave Gerlach wrote:
> Add documentation for the ti,ctx-memory-region property which is a
> phandle to a reserved-memory carveout to be used by the ti_sci driver
> storage of low power mode memory context. This is optional for normal
> system operation but required to enabled suspend-to-mem usage of Deep
> Sleep state.
> 
> Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
> ---
>  .../devicetree/bindings/arm/keystone/ti,sci.yaml         | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
> index 34f5f877d444..ec88aa88a2a0 100644
> --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
> +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
> @@ -61,6 +61,15 @@ properties:
>    mboxes:
>      minItems: 2
>  
> +  ti,ctx-memory-region:

What's wrong with 'memory-region'?

> +    description:
> +      Phandle to the reserved memory node to be associated with the
> +      ti-sci device, to be used for saving low power context. The
> +      reserved memory node should be a carveout node, and should
> +      be defined as per the bindings in
> +      Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml
> +    $ref: /schemas/types.yaml#/definitions/string
> +
>    ti,system-reboot-controller:
>      description: Determines If system reboot can be triggered by SoC reboot
>      type: boolean
> -- 
> 2.35.0
> 
>