Re: [PATCHv2 2/2] dt-bindings: watchdog: Add compatible for QCS404, SC7180, SDM845, SM8150

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On Fri, Feb 7, 2020 at 12:10 AM Sai Prakash Ranjan
<saiprakash.ranjan@xxxxxxxxxxxxxx> wrote:
>
> Hi Rob,
>
> On 2020-02-07 00:08, Rob Herring wrote:
> > On Sat, Feb 01, 2020 at 08:59:49PM +0530, Sai Prakash Ranjan wrote:
> >> Add missing compatible for watchdog timer on QCS404,
> >> SC7180, SDM845 and SM8150 SoCs.
> >
> > That's not what the commit does. You are changing what's valid.
> >
> > One string was valid, now 2 are required.
> >
>
> Does this look good?

No. First of all, what's the base for the diff? It's not what you
originally had nor incremental on top of this patch.

Second, a value of 'qcom,kpss-timer' or 'qcom,kpss-wdt' or
'qcom,scss-timer' will fail validation because 2 clauses of 'oneOf'
will be true.

>
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> index 46d6aad5786a..3378244b67cd 100644
> --- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> @@ -14,19 +14,22 @@ allOf:
>
>   properties:
>     compatible:
> -    items:
> +    oneOf:
>         - enum:
>             - qcom,apss-wdt-qcs404
>             - qcom,apss-wdt-sc7180
>             - qcom,apss-wdt-sdm845
>             - qcom,apss-wdt-sm8150
> -          - qcom,kpss-timer
> -          - qcom,kpss-wdt
>             - qcom,kpss-wdt-apq8064
>             - qcom,kpss-wdt-ipq4019
>             - qcom,kpss-wdt-ipq8064
>             - qcom,kpss-wdt-msm8960
> +          - qcom,kpss-timer
> +          - qcom,kpss-wdt
>             - qcom,scss-timer
> +      - const: qcom,kpss-timer
> +      - const: qcom,kpss-wdt
> +      - const: qcom,scss-timer
>
>     reg:
>       maxItems: 1
>
> Thanks,
> Sai
>
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a
> member
> of Code Aurora Forum, hosted by The Linux Foundation



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