dt-bindings: drm/msm/gpu: Document a5xx / a6xx zap shader region

Describe the zap-shader node that defines a reserved memory region
to store the zap shader.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Jordan Crouse 2019-04-19 13:46:16 -06:00 • committed by Rob Clark
commit b55ee6b243