Re: [PATCH] dt-bindings: watchdog: qcom-wdt: Document IPQ5210 watchdog

[Kathiravan Thirumoorthy]

On 5/11/2026 4:19 PM, Kathiravan Thirumoorthy wrote:
> Document the watchdog device found on the Qualcomm IPQ5210 SoC.
>
> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>
> ---
>   Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> index 9f861045b71e..21f6f7db7f96 100644
> --- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> @@ -20,6 +20,7 @@ properties:
>                 - qcom,apss-wdt-glymur
>                 - qcom,kpss-wdt-ipq4019
>                 - qcom,apss-wdt-ipq5018
> +              - qcom,apss-wdt-ipq5210
>                 - qcom,apss-wdt-ipq5332
>                 - qcom,apss-wdt-ipq5424
>                 - qcom,apss-wdt-ipq9574


Guenter,

Could you please pick up this change? The watchdog device node addition 
merged in linux-next[1] is triggering the DT binding error below.

  SCHEMA  Documentation/devicetree/bindings/processed-schema.json
  DTC [C] arch/arm64/boot/dts/qcom/ipq5210-rdp504.dtb
/local/mnt/workspace/kathirav/upstream/linux-next/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dtb: 
watchdog@b017000 (qcom,apss-wdt-ipq5210): compatible: 'oneOf' 
conditional failed, one must be fixed:
        ['qcom,apss-wdt-ipq5210', 'qcom,kpss-wdt'] is too long
        ['qcom,apss-wdt-ipq5210', 'qcom,kpss-wdt'] is too short
        'qcom,apss-wdt-ipq5210' is not one of ['qcom,apss-wdt-glymur', 
'qcom,apss-wdt-hawi', 'qcom,kpss-wdt-ipq4019', 'qcom,apss-wdt-ipq5018', 
'qcom,apss-wdt-ipq5332', 'qcom,apss-wdt-ipq5424', 
'qcom,apss-wdt-ipq9574', 'qcom,apss-wdt-ipq9650', 
'qcom,apss-wdt-kaanapali', 'qcom,apss-wdt-msm8226', 
'qcom,apss-wdt-msm8974', 'qcom,apss-wdt-msm8994', 'qcom,apss-wdt-nord', 
'qcom,apss-wdt-qcm2290', 'qcom,apss-wdt-qcs404', 'qcom,apss-wdt-qcs615', 
'qcom,apss-wdt-qcs8300', 'qcom,apss-wdt-sa8255p', 
'qcom,apss-wdt-sa8775p', 'qcom,apss-wdt-sc7180', 'qcom,apss-wdt-sc7280', 
'qcom,apss-wdt-sc8180x', 'qcom,apss-wdt-sc8280xp', 
'qcom,apss-wdt-sdm845', 'qcom,apss-wdt-sdx55', 'qcom,apss-wdt-sdx65', 
'qcom,apss-wdt-shikra', 'qcom,apss-wdt-sm6115', 'qcom,apss-wdt-sm6350', 
'qcom,apss-wdt-sm8150', 'qcom,apss-wdt-sm8250', 'qcom,apss-wdt-x1e80100']
        'qcom,kpss-wdt' was expected
        'qcom,scss-timer' was expected
        'qcom,apss-wdt-ipq5210' is not one of ['qcom,kpss-wdt-apq8064', 
'qcom,kpss-wdt-ipq8064', 'qcom,kpss-wdt-mdm9615', 'qcom,kpss-wdt-msm8960']
        'qcom,msm-timer' was expected
        'qcom,kpss-timer' was expected
        from schema $id: 
http://devicetree.org/schemas/watchdog/qcom-wdt.yaml
arch/arm64/boot/dts/qcom/ipq5210-rdp504.dtb: /soc@0/watchdog@b017000: 
failed to match any schema with compatible: ['qcom,apss-wdt-ipq5210', 
'qcom,kpss-wdt']

[1] 
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/arch/arm64/boot/dts/qcom/ipq5210.dtsi?id=7a473107f9785700a5c57cee69f60c19a9703f95

> ---
> base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83
> change-id: 20260511-ipq5210_wdt_binding-9f77d959a28b
>
> Best regards,
> --
> Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>