crypto: talitos - Update DT bindings with SEC1

This patch updates the documentation by including SEC1 into SEC2/3 doc
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Documentation/devicetree/bindings/crypto/fsl-sec2.txt

-Freescale SoC SEC Security Engines versions 2.x-3.x
+Freescale SoC SEC Security Engines versions 1.x-2.x-3.x
 
 Required properties:
 
 - compatible : Should contain entries for this and backward compatible
-  SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0"
+  SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0" (SEC2/3)
+                             e.g., "fsl,sec1.2", "fsl,sec1.0" (SEC1)
+    warning: SEC1 and SEC2 are mutually exclusive
 - reg : Offset and length of the register set for the device
 - interrupts : the SEC's interrupt number
 - fsl,num-channels : An integer representing the number of channels