[PATCH 0/5] drm/msm/dp: Allow variation in register regions

From: Bjorn Andersson
Date: Thu Jul 22 2021 - 00:02:25 EST


It turns out that sc8180x (among others) doesn't have the same internal layout
of the 4 subblocks. This series therefor modifies the binding to require all
four regions to be described individually and then extends the driver to read
these four regions. The driver will fall back to read the old single-reg format
and apply the original offsets and sizes.

Bjorn Andersson (5):
dt-bindings: msm/dp: Change reg definition
drm/msm/dp: Use devres for ioremap()
drm/msm/dp: Refactor ioremap wrapper
drm/msm/dp: Store each subblock in the io region
drm/msm/dp: Allow sub-regions to be specified in DT

.../bindings/display/msm/dp-controller.yaml | 11 +-
drivers/gpu/drm/msm/dp/dp_catalog.c | 64 ++++-------
drivers/gpu/drm/msm/dp/dp_parser.c | 102 +++++++++++-------
drivers/gpu/drm/msm/dp/dp_parser.h | 10 +-
4 files changed, 102 insertions(+), 85 deletions(-)

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2.29.2