[PATCH v3 3/8] dt-bindings: riscv: Add T-HEAD TH1520 board compatibles

[Jisheng Zhang]

Several SoMs and boards are available that feature the T-HEAD TH1520
SoC. Document the compatible strings.

Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
---
 .../devicetree/bindings/riscv/thead.yaml      | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/riscv/thead.yaml

diff --git a/Documentation/devicetree/bindings/riscv/thead.yaml b/Documentation/devicetree/bindings/riscv/thead.yaml
new file mode 100644
index 000000000000..e62f6821372e
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/thead.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/thead.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: T-HEAD SoC-based boards
+
+maintainers:
+  - Jisheng Zhang <jszhang@xxxxxxxxxx>
+
+description:
+  T-HEAD SoC-based boards
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+      - description: Sipeed Lichee Pi 4A board for the Sipeed Lichee Module 4A
+        items:
+          - enum:
+              - sipeed,lichee-pi-4a
+          - const: sipeed,lichee-module-4a
+          - const: thead,th1520
+
+additionalProperties: true
+
+...
-- 
2.40.0