ARM: dts: mdm: add blsp devices config for mdmcalifornium

Add device tree entries for i2c, spi, dma and uart.
All the entries are disabled by default and customers
and clients can enable them as per their use cases.

Change-Id: Ib37af4af3f4b5ddf22d2a531e1008c9256b1859d
Signed-off-by: Ankit Gupta <ankgupta@codeaurora.org>