Re: [PATCH 3/4] dt-bindings: Add power-efuse binding

[Rob Herring <robh@kernel.org>]

On Thu, Feb 17, 2022 at 02:44:43AM -0800, Zev Weiss wrote:
> This can be used to describe a power output supplied by a regulator
> device that the system controls.
> 
> Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
> ---
>  .../devicetree/bindings/misc/power-efuse.yaml | 37 +++++++++++++++++++
>  1 file changed, 37 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/misc/power-efuse.yaml
> 
> diff --git a/Documentation/devicetree/bindings/misc/power-efuse.yaml b/Documentation/devicetree/bindings/misc/power-efuse.yaml
> new file mode 100644
> index 000000000000..cadce15d2ce7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/misc/power-efuse.yaml
> @@ -0,0 +1,37 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/misc/power-efuse.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Generic power efuse device

No idea what this is, but I doubt any such generic device exists. This 
needs sufficient description to be convincing that it is indeed generic.

> +
> +maintainers:
> + - Zev Weiss <zev@bewilderbeest.net>
> +
> +properties:
> +  compatible:
> +    const: power-efuse
> +
> +  vout-supply:
> +    description:
> +      phandle to the regulator providing power for the efuse
> +
> +  error-flags-cache-ttl-ms:
> +    description:
> +      The number of milliseconds the vout-supply regulator's error
> +      flags should be cached before re-fetching them.

What are 'error flags'? Not something I've heard with respect to 
regulators.

> +
> +required:
> +  - compatible
> +  - vout-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    efuse {
> +        compatible = "power-efuse";
> +        vout-supply = <&efuse_reg>;
> +        error-flags-cache-ttl-ms = <500>;
> +    };
> -- 
> 2.35.1
> 
>