spmi: pmic-arb: Add register names in device tree

Improve readability and maintainability of the PMIC-arbiter
driver, by reading platform memory resources from device tree
by name rather then by index.

Change-Id: I10651e474210f0859d517d2b60fa04acdf77c9a4
Signed-off-by: Gilad Avidov <gavidov@codeaurora.org>
Signed-off-by: Kenneth Heitke <kheitke@codeaurora.org>
7 files changed