dt-bindings: riscv: Add Milk-V Duo board compatibles

Document the compatible strings for the Milk-V Duo board[1] which uses
the SOPHGO CV1800B SoC[2].

Link: https://milkv.io/duo
Link: https://en.sophgo.com/product/introduce/cv180xB.html
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

diff --git a/Documentation/devicetree/bindings/riscv/sophgo.yaml b/Documentation/devicetree/bindings/riscv/sophgo.yaml
index 8adb5f39ca53e90bba5e6d3b793a5b6ab40dd55c..86748c5390bea6793d288e0b3563a34d47485c06 100644 (file)
--- a/Documentation/devicetree/bindings/riscv/sophgo.yaml
+++ b/Documentation/devicetree/bindings/riscv/sophgo.yaml
@@ -18,6 +18,10 @@ properties:
     const: '/'
   compatible:
     oneOf:
+      - items:
+          - enum:
+              - milkv,duo
+          - const: sophgo,cv1800b
       - items:
           - enum:
               - milkv,pioneer