dt-bindings: mfd: Document the Xylon LogiCVC multi-function device

The LogiCVC is a display engine which also exposes GPIO functionality.
For this reason, it is described as a multi-function device that is expected
to provide register access to its children nodes for gpio and display.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Paul Kocialkowski 2019-11-28 16:54:35 +01:00 • committed by Lee Jones
commit 2b091ce1f6