dt-bindings: arm: Add Y Soft IOTA Draco, Hydra and Ursa boards

These are i.MX6DualLite/Solo based single board computers used
in various Y Soft products.

Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index d34fe07..8a571c7 100644 (file)
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -94,6 +94,9 @@ properties:
               - fsl,imx6dl-sabresd        # i.MX6 DualLite SABRE Smart Device Board
               - technologic,imx6dl-ts4900
               - technologic,imx6dl-ts7970
+              - ysoft,imx6dl-yapp4-draco  # i.MX6 DualLite Y Soft IOTA Draco board
+              - ysoft,imx6dl-yapp4-hydra  # i.MX6 DualLite Y Soft IOTA Hydra board
+              - ysoft,imx6dl-yapp4-ursa   # i.MX6 Solo Y Soft IOTA Ursa board
           - const: fsl,imx6dl
 
       - description: i.MX6SL based Boards