diff options
| author | Ivan T. Ivanov <ivan.ivanov@linaro.org> | 2015-04-15 16:35:15 +0300 |
|---|---|---|
| committer | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2015-09-01 09:25:14 +0100 |
| commit | 574cfd3f23cc28d5e9884db6d43aed7863c36a78 (patch) | |
| tree | 79e4b91404badf5600c1923890146de13843d2f4 /Documentation | |
| parent | 64291f7db5bd8150a74ad2036f1037e6a0428df2 (diff) | |
usb: chipidea: Use extcon framework for VBUS and ID detect
On recent Qualcomm platforms VBUS and ID lines are not routed to
USB PHY LINK controller. Use extcon framework to receive connect
and disconnect ID and VBUS notification.
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index 553e2fae3a76..b423e0d282a0 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -30,6 +30,11 @@ Optional properties: argument that indicate usb controller index - disable-over-current: (FSL only) disable over current detect - external-vbus-divider: (FSL only) enables off-chip resistor divider for Vbus +- extcon: phandles to external connector devices. First phandle should point to + external connector, which provide "USB" cable events, the second should point + to external connector device, which provide "USB-HOST" cable events. If one + of the external connector devices is not required, empty <0> phandle should + be specified. Example: @@ -41,4 +46,5 @@ Example: phys = <&usb_phy0>; phy-names = "usb-phy"; vbus-supply = <®_usb0_vbus>; + extcon = <0>, <&usb_id>; }; |