mtd: msm_qpic_nand: QPIC clock changes when it is RPMH controlled

Add new dtsi property qcom,qpic-clk-rpmh to indicate whether
QPIC clock is RPMH controlled clock or not. If it is, then
driver should not fail in case the clock is not found.
In case of RPMH clock, the QPIC clock gets enabled as part
of bus voting.

Change-Id: I07afa382f663a4f43b2bc35dfa42c084812afbc1
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
3 files changed