diff mbox series

[v2,5/7] dt-bindings: watchdog: qcom-wdt: allow interrupts

Message ID 20230113103346.29381-6-krzysztof.kozlowski@linaro.org (mailing list archive)
State Accepted
Headers show
Series watchdog: dt-bindings: rework/fix qcom-wdt | expand

Commit Message

Krzysztof Kozlowski Jan. 13, 2023, 10:33 a.m. UTC
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@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>

---

Changes since v1:
1. Add tag.
---
 .../bindings/watchdog/qcom-wdt.yaml           | 24 ++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

Comments

Guenter Roeck Jan. 13, 2023, 2:03 p.m. UTC | #1
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@linaro.org>
> Reviewed-by: Rob Herring <robh@kernel.org>

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

> 
> ---
> 
> 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@codeaurora.org>
>  
> -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
>
diff mbox series

Patch

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@codeaurora.org>
 
-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>;
     };