diff mbox series

[05/12] dt-bindings: watchdog: qcom-wdt: allow interrupts

Message ID 20221212163532.142533-5-krzysztof.kozlowski@linaro.org
State Superseded
Headers show
Series [01/12] dt-bindings: watchdog: qcom-wdt: require fallback for IPQ4019 | expand

Commit Message

Krzysztof Kozlowski Dec. 12, 2022, 4:35 p.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>
---
 .../bindings/watchdog/qcom-wdt.yaml           | 24 ++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)
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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>;
     };