Re: [PATCH 1/2] dt-bindings: Add Apple SoC GPU

+      - description: Driver-opaque calibration blob
+      - description: Calibration blob

...

+      - const: hw-cal-a
+      - const: hw-cal-b

For me these descriptions raise more questions than what they're meant
to describe... Maybe "First hardware calibration blob" and "Second
hardware calibration blob" or something. I don't fully get why A is
opaque and B is not, I don't think there's really such a distinction in
reality.

+    description:
+      MacOS version the current firmware is paired with, used to pick

macOS