Messages in this thread | | | Date | Thu, 17 Oct 2019 09:54:31 -0500 | From | Rob Herring <> | Subject | Re: [v3,1/2] dt-bindings: i2c: support property idle-state |
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On Wed, Oct 16, 2019 at 12:09:19PM +0800, Biwen Li wrote: > This supports property idle-state
The subject should indicate this is just for pca954x.
> > Signed-off-by: Biwen Li <biwen.li@nxp.com> > --- > 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. > -- > 2.17.1 >
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