[PATCH 1/3] dt-bindings: platform: microsoft: Document surface xbl

[Jarrett Schultz <jaschultzms@gmail.com>]

Introduce yaml for surface xbl driver.

Signed-off-by: Jarrett Schultz <jaschultz@microsoft.com>
---
 .../platform/microsoft/surface-xbl.yaml       | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml

diff --git a/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml b/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
new file mode 100644
index 000000000000..3d2771322e72
--- /dev/null
+++ b/Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/platform/microsoft/surface-xbl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Surface Extensible Bootloader for Microsoft Surface Duo
+
+maintainers:
+  - Jarrett Schultz <jaschultzMS@gmail.com>
+
+description: |
+  Exposes device information to user space.
+
+allOf:
+  - $ref: /schemas/platform/microsoft/surface-xbl.c#
+
+properties:
+  compatible:
+    const: microsoft,sm8150-surface-duo-xbl
+
+  reg:
+    maxItems: 1
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+examples:
+  - |
+    xbl@146bfa94 {
+      compatible = "microsoft,sm8150-surface-duo-xbl";
+      reg = <0x00 0x146bfa94 0x00 0x100>;
+    };
-- 
2.25.1