diff options
Diffstat (limited to 'dts/Bindings/power/supply/qcom_smbb.txt')
| -rw-r--r-- | dts/Bindings/power/supply/qcom_smbb.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/dts/Bindings/power/supply/qcom_smbb.txt b/dts/Bindings/power/supply/qcom_smbb.txt index 65b88fac85..06f8a5ddb6 100644 --- a/dts/Bindings/power/supply/qcom_smbb.txt +++ b/dts/Bindings/power/supply/qcom_smbb.txt @@ -105,6 +105,22 @@ PROPERTIES regulation must be done externally to fully comply with the JEITA safety guidelines if this flag is set. +- usb_otg_in-supply: + Usage: optional + Value type: <phandle> + Description: Reference to the regulator supplying power to the USB_OTG_IN + pin. + +child nodes: +- otg-vbus: + Usage: optional + Description: This node defines a regulator used to control the direction + of VBUS voltage - specifically: whether to supply voltage + to VBUS for host mode operation of the OTG port, or allow + input voltage from external VBUS for charging. In the + hardware, the supply for this regulator comes from + usb_otg_in-supply. + EXAMPLE charger@1000 { compatible = "qcom,pm8941-charger"; @@ -128,4 +144,7 @@ charger@1000 { qcom,fast-charge-current-limit = <1000000>; qcom,dc-charge-current-limit = <1000000>; + usb_otg_in-supply = <&pm8941_5vs1>; + + otg-vbus {}; }; |