linux-kernel - Re: [PATCH v2 2/7] dt-bindings: watchdog: qcom-wdt: do not allow fallback alone

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Message-ID: <20230113140240.GB1606649@roeck-us.net>
Date:   Fri, 13 Jan 2023 06:02:40 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Prakash Ranjan <saiprakash.ranjan@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-watchdog@...r.kernel.org,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v2 2/7] dt-bindings: watchdog: qcom-wdt: do not allow
 fallback alone

On Fri, Jan 13, 2023 at 11:33:41AM +0100, Krzysztof Kozlowski wrote:
> The compatible "qcom,kpss-wdt" is too generic and should not be used
> alone.  Mark it as deprecated when not prepended by specific compatible.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Acked-by: Rob Herring <robh@...nel.org>
> 

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
> 
> Changes since v1:
> 1. Add tag.
> ---
>  Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> index e76364c52fc7..3e0b30a817d6 100644
> --- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> @@ -31,9 +31,10 @@ properties:
>                - qcom,apss-wdt-sm8150
>                - qcom,apss-wdt-sm8250
>            - const: qcom,kpss-wdt
> +      - const: qcom,kpss-wdt
> +        deprecated: true
>        - items:
>            - enum:
> -              - qcom,kpss-wdt
>                - qcom,kpss-timer
>                - qcom,kpss-wdt-apq8064
>                - qcom,kpss-wdt-ipq8064
> -- 
> 2.34.1
>