[PATCH 1/4] dt-bindings: power: supply: Add pm8916 VM-BMS

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Qualcomm Voltage Mode BMS is a battery monitoring block in PM8916 PMIC.
Document it's DT binding.

Signed-off-by: Nikita Travkin <nikita@xxxxxxx>
---
 .../bindings/power/supply/qcom,pm8916-bms-vm.yaml  | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml
new file mode 100644
index 000000000000..455973d46862
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8916-bms-vm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Voltage Mode BMS
+
+maintainers:
+  - Nikita Travkin <nikita@xxxxxxx>
+
+description:
+  Voltage Mode BMS is a hardware block found in some Qualcomm PMICs
+  such as pm8916. This block performs battery voltage monitoring.
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    const: qcom,pm8916-bms-vm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: FIFO update done
+
+  interrupt-names:
+    items:
+      - const: fifo
+
+  monitored-battery: true
+
+  power-supplies: true
+
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - monitored-battery
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      battery@4000 {
+        compatible = "qcom,pm8916-bms-vm";
+        reg = <0x4000>;
+        interrupts = <0x0 0x40 4 IRQ_TYPE_EDGE_RISING>;
+        interrupt-names = "fifo";
+
+        monitored-battery = <&battery>;
+        power-supplies = <&pm8916_charger>;
+      };
+    };

-- 
2.41.0




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