diff options
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt index 819436b48fae..438ae123107e 100644 --- a/Documentation/devicetree/bindings/i2c/i2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -70,7 +70,12 @@ wants to support one of the below features, it should adapt these bindings. - multi-master states that there is another master active on this bus. The OS can use this information to adapt power management to keep the arbitration awake - all the time, for example. + all the time, for example. Can not be combined with 'single-master'. + +- single-master + states that there is no other master active on this bus. The OS can use + this information to detect a stalled bus more reliably, for example. + Can not be combined with 'multi-master'. Required properties (per child device) -------------------------------------- |