30 lines
821 B
Plaintext
30 lines
821 B
Plaintext
|
Device tree binding for NVIDIA Tegra USB charger detection driver (USB_CD)
|
||
|
|
============================
|
||
|
|
|
||
|
|
The Tegra USB charger detection driver supports BC1.2 protocol for various USB
|
||
|
|
charger detection.
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
--------------------
|
||
|
|
- compatible: For Tegra186, must contain "nvidia,tegra186-usb-cd".
|
||
|
|
|
||
|
|
Required properties for Tegra186:
|
||
|
|
---------------------------------
|
||
|
|
- phys: Must contain a single entry for the UTMI phy of OTG port
|
||
|
|
- phy-names: Must be "otg-phy".
|
||
|
|
|
||
|
|
Optional properties:
|
||
|
|
--------------------
|
||
|
|
- dcp-current-limit-ua : Charging current limit for DCP in uA
|
||
|
|
- qc2-current-limit-ua : Charging current limit for QC2 in uA
|
||
|
|
|
||
|
|
Example:
|
||
|
|
--------
|
||
|
|
usb_cd {
|
||
|
|
compatible = "nvidia,tegra186-usb-cd";
|
||
|
|
|
||
|
|
phys = <&padctl TEGRA_PADCTL_PHY_UTMI_P(0)>;
|
||
|
|
phy-names = "otg-phy";
|
||
|
|
|
||
|
|
};
|