ARM: dts: Use dra7 mcasp compatible for mcasp instances

Looks like dra7 needs optional clocks enabled for mcasp unlike
am33xx and am437x do.

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2018-10-31 09:02:18 -07:00
commit 10aee7aeeb