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
