dt-bindings: sram: Add 'clocks' as an optional property

Some SoCs (like i.MX53) need to specify the SRAM clock in the
device tree via the clocks property.

Add an entry to the optional property section.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Fabio Estevam 2018-07-03 19:51:16 -03:00 • committed by Rob Herring
commit 11ca58727e