diff options
Diffstat (limited to 'dts/Bindings/power/twl-charger.txt')
-rw-r--r-- | dts/Bindings/power/twl-charger.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dts/Bindings/power/twl-charger.txt b/dts/Bindings/power/twl-charger.txt index d5c706216d..3b4ea1b73b 100644 --- a/dts/Bindings/power/twl-charger.txt +++ b/dts/Bindings/power/twl-charger.txt @@ -1,5 +1,15 @@ TWL BCI (Battery Charger Interface) +The battery charger needs to interact with the USB phy in order +to know when charging is permissible, and when there is a connection +or disconnection. + +The choice of phy cannot be configured at a hardware level, so there +is no value in explicit configuration in device-tree. Rather +if there is a sibling of the BCI node which is compatible with +"ti,twl4030-usb", then that is used to determine when and how +use USB power for charging. + Required properties: - compatible: - "ti,twl4030-bci" |