Explicit clock enabling is required on 6sll and 6ull so mention that
standard clock bindings are used.
Signed-off-by: NLeonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: NFabio Estevam <festevam@gmail.com>
Reviewed-by: NRob Herring <robh@kernel.org>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>