--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/powerpc/fsl/guts.txt	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/powerpc/fsl/guts.txt	2021-02-04 17:41:59.000000000 +0000
@@ -9,6 +9,11 @@
 
  - compatible : Should define the compatible device type for
    global-utilities.
+   Possible compatibles:
+	"fsl,qoriq-device-config-1.0"
+	"fsl,qoriq-device-config-2.0"
+	"fsl,<chip>-device-config"
+	"fsl,<chip>-guts"
  - reg : Offset and length of the register set for the device.
 
 Recommended properties: