[PATCH v2 1/2] dt-bindings: riscv: add Milk-V Duo S board compatibles

[michael.opdenacker at bootlin.com]

From: Michael Opdenacker <michael.opdenacker at bootlin.com>

Document the compatible strings for the Milk-V Duo S board[1] which uses
the SOPHGO SG2000 SoC, compatible with the SOPHGO CV1800B SoC[2].

Link: https://milkv.io/duo-s [1]
Link: https://en.sophgo.com/product/introduce/cv180xB.html [2]

Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>
---
 Documentation/devicetree/bindings/riscv/sophgo.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/sophgo.yaml b/Documentation/devicetree/bindings/riscv/sophgo.yaml
index 9bc813dad098..2bf58bd6f3a0 100644
--- a/Documentation/devicetree/bindings/riscv/sophgo.yaml
+++ b/Documentation/devicetree/bindings/riscv/sophgo.yaml
@@ -22,6 +22,10 @@ properties:
           - enum:
               - milkv,duo
           - const: sophgo,cv1800b
+      - items:
+          - enum:
+              - milkv,duos
+          - const: sophgo,cv1800b
       - items:
           - enum:
               - sophgo,huashan-pi
-- 
2.34.1