diff --git a/bindings/mfd/qcom,spmi-pmic.yaml b/bindings/mfd/qcom,spmi-pmic.yaml
index a5edab6f..7d2ba4fb 100644
--- a/bindings/mfd/qcom,spmi-pmic.yaml
+++ b/bindings/mfd/qcom,spmi-pmic.yaml
@@ -91,6 +91,12 @@ properties:
   '#size-cells':
     const: 0
 
+  qcom,can-sleep:
+    description: |
+      Boolean flag indicating that processes waiting on SPMI transactions
+      may sleep.
+    $ref: /schemas/types.yaml#/definitions/flag
+
   labibb:
     type: object
     $ref: /schemas/regulator/qcom-labibb-regulator.yaml#