The dma-mask property is broken and was removed in the device trees
having a safexcel-eip197 node and in the safexcel cryptographic
driver. This patch removes the dma-mask property from the documentation
as well.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 
 Optional properties:
 - clocks: Reference to the crypto engine clock.
-- dma-mask: The address mask limitation. Defaults to 64.
 
 Example:
 
                interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
                                  "eip";
                clocks = <&cpm_syscon0 1 26>;
-               dma-mask = <0xff 0xffffffff>;
                status = "disabled";
        };