dt-bindings: rng: Document BCM7211 RNG compatible string

BCM7211 features a RNG200 block, document its compatible string.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt b/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt
index 0014da9..c223e54 100644 (file)
--- a/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt
+++ b/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt
@@ -2,6 +2,7 @@ HWRNG support for the iproc-rng200 driver
 
 Required properties:
 - compatible : Must be one of:
+              "brcm,bcm7211-rng200"
               "brcm,bcm7278-rng200"
               "brcm,iproc-rng200"
 - reg : base address and size of control register block