[PATCH 6/6] dt-bindings: power: supply: qcom,smb2: add bindings for smb2 driver

[Caleb Connolly <caleb.connolly@linaro.org>]

Add devicetree bindings for the Qualcomm PMI8998/PM660 SMB2 charger
drivers.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
---
 .../bindings/power/supply/qcom,smb2.yaml      | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/qcom,smb2.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/qcom,smb2.yaml b/Documentation/devicetree/bindings/power/supply/qcom,smb2.yaml
new file mode 100644
index 000000000000..1bea1fef78b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/qcom,smb2.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,smb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PMI8998/PM660 Switch-Mode Battery Charger "2"
+
+maintainers:
+  - Caleb Connolly <caleb.connolly@linaro.org>
+
+properties:
+  compatible:
+    enum:
+      - qcom,pmi8998-smb2
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: usb plugin
+
+  interrupt-names:
+    items:
+      - const: usb-plugin
+
+  io-channels:
+    items:
+      - description: USB in current in uA
+      - description: USB in voltage in uV
+
+  io-channel-names:
+    items:
+      - const: usbin_i
+      - const: usbin_v
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - io-channels
+  - io-channel-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      #interrupt-cells = <4>;
+
+      smb2@1000 {
+        compatible = "qcom,pmi8998-smb2";
+        reg = <0x1000>;
+
+        interrupts = <0x2 0x13 0x4 IRQ_TYPE_EDGE_BOTH>;
+        interrupt-names = "usb-plugin";
+
+        io-channels = <&pmi8998_rradc 3>,
+                      <&pmi8998_rradc 4>;
+        io-channel-names = "usbin_i",
+                           "usbin_v";
+      };
+    };
-- 
2.35.1