This introduces YAML bindings documentation for the A31 MIPI CSI-2
controller.

Signed-off-by: Paul Kocialkowski <redacted>
---
 .../media/allwinner,sun6i-a31-mipi-csi2.yaml  | 149 ++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml

diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
new file mode 100644
index 000000000000..4d0bab541da1
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml

@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-mipi-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 MIPI CSI-2 Device Tree Bindings
+
+maintainers:
+  - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+  compatible:
+    oneOf:
+      - const: allwinner,sun6i-a31-mipi-csi2
+      - items:
+          - const: allwinner,sun8i-v3s-mipi-csi2
+          - const: allwinner,sun6i-a31-mipi-csi2
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Bus Clock
+      - description: Module Clock
+
+  clock-names:
+    items:
+      - const: bus
+      - const: mod
+
+  phys:
+    items:
+      - description: MIPI D-PHY