On Fri, Jan 13, 2023 at 11:33:44AM +0100, Krzysztof Kozlowski wrote:
> Both of type of watchdogs described in the binding (the KPSS watchdog
> and APSS WDT timer) have interrupts. Allow interrupts and describe them
> for KPSS watchdog to fix warnings like:
>
> watchdog@17c10000: Unevaluated properties are not allowed ('interrupts' was unexpected)
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
>
> ---
>
> Changes since v1:
> 1. Add tag.
> ---
> .../bindings/watchdog/qcom-wdt.yaml | 24 ++++++++++++++++---
> 1 file changed, 21 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> index 1828eaf70b3b..b7fc57f4800e 100644
> --- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> @@ -9,9 +9,6 @@ title: Qualcomm Krait Processor Sub-system (KPSS) Watchdog timer
> maintainers:
> - Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
>
> -allOf:
> - - $ref: watchdog.yaml#
> -
> properties:
> compatible:
> oneOf:
> @@ -51,11 +48,31 @@ properties:
> clocks:
> maxItems: 1
>
> + interrupts:
> + minItems: 1
> + maxItems: 5
> +
> required:
> - compatible
> - reg
> - clocks
>
> +allOf:
> + - $ref: watchdog.yaml#
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: qcom,kpss-wdt
> + then:
> + properties:
> + interrupts:
> + minItems: 1
> + items:
> + - description: Bark
> + - description: Bite
> +
> unevaluatedProperties: false
>
> examples:
> @@ -66,5 +83,6 @@ examples:
> compatible = "qcom,apss-wdt-sm8150", "qcom,kpss-wdt";
> reg = <0x17c10000 0x1000>;
> clocks = <&sleep_clk>;
> + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> timeout-sec = <10>;
> };
> --
> 2.34.1
>
