dt-bindings: arm: rockchip: Add Asus Tinker Board 3/3S

Document the compatible strings for Asus Tinker Board 3 [1] and 3S [2],
which are SBCs based on the Rockchip 3566 SoC.

The "3S" version ("S" for "storage") just adds a 16 GB eMMC
and a "mask ROM" DIP switch to the "3" version.

[1] https://tinker-board.asus.com/series/tinker-board-3.html
[2] https://tinker-board.asus.com/series/tinker-board-3s.html

Signed-off-by: Michael Opdenacker <michael.opdenacker@rootcommit.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://patch.msgid.link/20251118-tinker3-v3-1-2903693f2ebb@rootcommit.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 660b89e2fc11361b06a3b67bdb29e919f9bc8094..d496421dbd87e5b0af5337778b7d8bc6b39eeca7 100644 (file)
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -94,6 +94,13 @@ properties:
               - asus,rk3288-tinker-s
           - const: rockchip,rk3288
 
+      - description: Asus Tinker Board 3/3S
+        items:
+          - enum:
+              - asus,rk3566-tinker-board-3
+              - asus,rk3566-tinker-board-3s
+          - const: rockchip,rk3566
+
       - description: Beelink A1
         items:
           - const: azw,beelink-a1