arm/dt: mpq8092: Add SDCC support

MPQ8092 platform supports two SDC slots:
  - SDC1 used for internal eMMC
  - SDC2 used for external SD card
Add DT entries for these two slots.

Change-Id: I0c4b9411279d702790a388e7aabe6bd866d3d935
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
2 files changed