1 files changed, 75 insertions, 0 deletions
diff --git a/dts/Bindings/input/qcom,pm8921-pwrkey.yaml b/dts/Bindings/input/qcom,pm8921-pwrkey.yaml
new file mode 100644
index 0000000000..12c74c0832
--- /dev/null
+++ b/dts/Bindings/input/qcom,pm8921-pwrkey.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/qcom,pm8921-pwrkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8921 PMIC Power Key
+
+maintainers:
+  - Bjorn Andersson <andersson@kernel.org>
+
+allOf:
+  - $ref: input.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - qcom,pm8921-pwrkey
+          - qcom,pm8058-pwrkey
+      - items:
+          - enum:
+              - qcom,pm8018-pwrkey
+          - const: qcom,pm8921-pwrkey
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: key release
+      - description: key press
+
+  debounce:
+    description:
+      Time in microseconds that key must be pressed or
+      released for state change interrupt to trigger.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  pull-up:
+    description:
+      Presence of this property indicates that the KPDPWR_N
+      pin should be configured for pull up.
+    $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+   #include <dt-bindings/interrupt-controller/irq.h>
+   ssbi {
+     #address-cells = <1>;
+     #size-cells = <0>;
+
+     pmic@0 {
+       reg = <0x0>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       pwrkey@1c {
+         compatible = "qcom,pm8921-pwrkey";
+         reg = <0x1c>;
+         interrupt-parent = <&pmicint>;
+         interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>;
+         debounce = <15625>;
+         pull-up;
+       };
+     };
+   };
+...