of: documentation: add bindings documentation for TS-4900

This adds the documentation for the TS-4900 by Technologic Systems.

Signed-off-by: Lucile Quirion <lucile.quirion@savoirfairelinux.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/Documentation/devicetree/bindings/arm/technologic.txt b/Documentation/devicetree/bindings/arm/technologic.txt
index 842298894cf00816696475e2004348c7da181b29..33797acad8461068cbbf8846977a60af783e0abb 100644 (file)
--- a/Documentation/devicetree/bindings/arm/technologic.txt
+++ b/Documentation/devicetree/bindings/arm/technologic.txt
@@ -4,3 +4,9 @@ Technologic Systems Platforms Device Tree Bindings
 TS-4800 board
 Required root node properties:
        - compatible = "technologic,imx51-ts4800", "fsl,imx51";
+
+TS-4900 is a System-on-Module based on the Freescale i.MX6 System-on-Chip.
+It can be mounted on a carrier board providing additional peripheral connectors.
+Required root node properties:
+       - compatible = "technologic,imx6dl-ts4900", "fsl,imx6dl"
+       - compatible = "technologic,imx6q-ts4900", "fsl,imx6q"