hammerhead: gpiomux: Fix observed current leak while boot up

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
ARM: dts: msm8974: Reduce retention voltages

* This should help to prevent drain in idle mode.

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Revert "msm: bam_dmux: Use power efficient workqueues for"

This reverts commit 93fc6b7fc5884b2bce96515389a93d85cef25298.