[PATCH 2/5] dt-bindings: extcon: maxim, max77843: add MAX77843 bindings

[Krzysztof Kozlowski]

Document the bindings for MAX77843 MUIC/extcon driver, based on
Exynos5433 TM2 devicetree.  These are neither accurate nor finished
bindings but at least allow parsing existing DTS files.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
---
 .../bindings/extcon/maxim,max77843.yaml       | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/extcon/maxim,max77843.yaml

diff --git a/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml
new file mode 100644
index 000000000000..1f15a6c700f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/maxim,max77843.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77843 MicroUSB and Companion Power Management IC Extcon
+
+maintainers:
+  - Chanwoo Choi <cw00.choi at samsung.com>
+  - Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
+
+description: |
+  This is a part of device tree bindings for Maxim MAX77843 MicroUSB
+  Integrated Circuit (MUIC).
+
+  See also Documentation/devicetree/bindings/mfd/maxim,max77843.yaml for
+  additional information and example.
+
+properties:
+  compatible:
+    const: maxim,max77843-muic
+
+  connector:
+    $ref: ../connector/usb-connector.yaml#
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/port
+    description:
+      Any connector to the data bus of this controller should be modelled using
+      the OF graph bindings specified
+    properties:
+      port:
+        $ref: /schemas/graph.yaml#/properties/port
+
+required:
+  - compatible
+  - connector
+
+additionalProperties: false
-- 
2.32.0