On 2019-10-16 06:09, Biwen Li wrote: > This supports property idle-state > > Signed-off-by: Biwen Li <biwen.li@xxxxxxx> > --- > Change in v3: > - update subject and description > - add some information for property idle-state > > Change in v2: > - update subject and description > - add property idle-state > > Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt > index 30ac6a60f041..7abda506b828 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt > @@ -25,6 +25,8 @@ Required Properties: > Optional Properties: > > - reset-gpios: Reference to the GPIO connected to the reset input. > + - idle-state: if present, overrides i2c-mux-idle-disconnect, > + Please refer to Documentation/devicetree/bindings/mux/mux-controller.txt > - i2c-mux-idle-disconnect: Boolean; if defined, forces mux to disconnect all > children in idle state. This is necessary for example, if there are several > multiplexers on the bus and the devices behind them use same I2C addresses. > Rob, should i2c-mux-idle-disconnect perhaps be deprecated here? Is that appropriate? idle-state provides a super-set of what i2c-mux-idle-disconnect provides. Cheers, Peter