linux-kernel - Re: [RFC PATCH 1/4] dt-bindings: thermal: allow more resets for tsadc node in rockchip-thermal.yaml

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Date:   Mon, 20 Sep 2021 17:16:48 -0500
From:   Rob Herring <robh@...nel.org>
To:     Johan Jonker <jbx6244@...il.com>
Cc:     heiko@...ech.de, rui.zhang@...el.com, daniel.lezcano@...aro.org,
        amitk@...nel.org, p.zabel@...gutronix.de, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 1/4] dt-bindings: thermal: allow more resets for
 tsadc node in rockchip-thermal.yaml

On Mon, Sep 06, 2021 at 02:04:01PM +0200, Johan Jonker wrote:
> The tsadc node in rk356x.dtsi has more resets defined then currently
> allowed by rockchip-thermal.yaml, so fix that in the documentation.
> The driver now uses the devm_reset_control_array_get() function,
> so reset-names is no longer required, but keep it for legacy reasons.

I don't think I'd deprecate it for that reason.

And removing it would break any kernel before the 
devm_reset_control_array_get change.

> 
> Signed-off-by: Johan Jonker <jbx6244@...il.com>
> ---
>  .../devicetree/bindings/thermal/rockchip-thermal.yaml     | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
> index b96ea277b..ee104e451 100644
> --- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
> @@ -37,11 +37,16 @@ properties:
>        - const: apb_pclk
>  
>    resets:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 3
>  
>    reset-names:
> +    deprecated: true
> +    minItems: 1
>      items:
>        - const: tsadc-apb
> +      - const: tsadc
> +      - const: tsadc-phy
>  
>    "#thermal-sensor-cells":
>      const: 1
> @@ -71,7 +76,6 @@ required:
>    - clocks
>    - clock-names
>    - resets
> -  - reset-names
>    - "#thermal-sensor-cells"
>  
>  additionalProperties: false
> -- 
> 2.20.1
> 
>