ARM: dts: Fix wl12xx missing clocks that cause hangs
The tcxo-clock-frequency binding is listed as optional,
but without it the wl12xx used on the torpedo + wireless
may hang. Scanning also appears broken without this patch.
Signed-off-by: Adam Ford <aford173@gmail.com> Fixes: 687c27676151 ("ARM: dts: Add minimal support for LogicPD
Torpedo DM3730 devkit") Cc: stable@vger.kernel.org # v4.2+ Signed-off-by: Tony Lindgren <tony@atomide.com>