[v5,1/3] dt-bindings: i2c: support property idle-state
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Message ID 20191022041152.3663-1-biwen.li@nxp.com
State Not Applicable
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  • [v5,1/3] dt-bindings: i2c: support property idle-state
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Commit Message

Biwen Li Oct. 22, 2019, 4:11 a.m. UTC
This supports property idle-state

Signed-off-by: Biwen Li <biwen.li@nxp.com>
---
Change in v5:
	- none

Change in v4:
	- none

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(+)

Comments

Rob Herring Oct. 24, 2019, 10:53 p.m. UTC | #1
On Tue, 22 Oct 2019 12:11:50 +0800, Biwen Li wrote:
> This supports property idle-state
> 
> Signed-off-by: Biwen Li <biwen.li@nxp.com>
> ---
> Change in v5:
> 	- none
> 
> Change in v4:
> 	- none
> 
> 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(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

Patch
diff mbox series

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.