[RFC 0/8] drm/msm: split DSI PHY to generic PHY subsystem

[Dmitry Baryshkov]

This patchseries is an RFC for splitting Qualcomm DSI PHY from drm/msm
driver to generic PHY subsystem.

Dependencies:
 - msm_disp_snapshot fix at https://lore.kernel.org/linux-arm-msm/20210527220330.3364716-1-dmitry.baryshkov@linaro.org/
 - Patches 1-7 from https://lore.kernel.org/linux-arm-msm/20210515131217.1540412-1-dmitry.baryshkov@linaro.org/

PATCH 8 from this series is quite big, it might be split further if
required.