ARM: dts: msm: add CDSP loader driver node for Kona

Add CDSP loader driver node for Kona which enables loading of
firmware images and bringing the subsystem out of reset during
boot-up.

Change-Id: Ief65dc2e675816cedc475bcd94417631a6007764
Acked-by: Thyagarajan Venkatanarayanan <venkatan@qti.qualcomm.com>
Signed-off-by: Tharun Kumar Merugu <mtharu@codeaurora.org>