[PATCH v7 3/4] dt-bindings: pinctrl: mt8195: add wrapping node of pin configurations

[AngeloGioacchino Del Regno]

Il 20/12/21 13:18, Tinghan Shen ha scritto:
> On mt8195, the pinctrl node has pinctrl groups to group pin
> configurations by users' need. In each pinctrl group, it has
> subnode(s) to list pins needed and pin configurations. By supporting
> multiple subnodes, we can configure different pin characteristics
> (driving/pull-up/pull-down/etc.) in a pinctrl group.
> 
> Update pinctrl-mt8195.yaml to add subnode in pinctrl groups and an
> example to illustrate the usage.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen at mediatek.com>
> Reviewed-by: Rob Herring <robh at kernel.org>

Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>