dt-bindings: Document Broadcom Hurricane 2 clocks

Add a Device Tree binding document for the Broadcom Hurricane 2 SoC
which is an iProc based system.

Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
1 file changed