hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

dt-bindings: i2c: support property idle-state 

This supports property idle-state

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Peter Rosin <peda@axentia.se>
This commit is contained in:
Biwen Li 2019-12-25 18:36:22 +08:00 committed by Peter Rosin
parent 348001433f
commit 0d1569a763
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
View File

@ -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.