[RFC PATCH 1/2] dt-bindings: power: supply: Add TI BQ25630 charger

[Waqar Hameed]

Add devicetree bindings for the TI BQ25630 battery charger. It's I2C
controlled and sends interrupts.

Signed-off-by: Waqar Hameed <waqar.hameed@xxxxxxxx>
---
 .../bindings/power/supply/bq25630.yaml        | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/bq25630.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/bq25630.yaml b/Documentation/devicetree/bindings/power/supply/bq25630.yaml
new file mode 100644
index 0000000000000..57e4286dac7e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq25630.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq25630.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI BQ25630 battery charger
+
+maintainers:
+  - Waqar Hameed <waqar.hameed@xxxxxxxx>
+
+description: |
+  I2C controlled single cell Li-ion and Li-polymer 5A buck charger.
+  Datasheet: https://www.ti.com/lit/gpn/bq25630
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    const: ti,bq25630
+
+  reg:
+    const: 0x6b
+    description:
+      Device I2C address.
+
+  interrupts:
+    maxItems: 1
+    description: |
+      Device sends active low 256 µs pulse. Type should therefore be
+      IRQ_TYPE_EDGE_FALLING.
+
+  monitored-battery: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - monitored-battery
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    bat: battery {
+        compatible = "simple-battery";
+        voltage-min-design-microvolt = <1800000>;
+        constant-charge-current-max-microamp = <1344000>;
+        constant-charge-voltage-max-microvolt = <3700000>;
+        charge-term-current-microamp = <128000>;
+        precharge-current-microamp = <1000000>;
+    };
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        charger@6b {
+            compatible = "ti,bq25630";
+            reg = <0x6b>;
+            interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+            monitored-battery = <&bat>;
+        };
+    };
+...
-- 
2.39.5