diff options
| author | Ivan T. Ivanov <ivan.ivanov@linaro.org> | 2015-09-07 14:45:25 +0300 |
|---|---|---|
| committer | Peter Chen <peter.chen@freescale.com> | 2015-10-22 09:24:25 +0800 |
| commit | 3ecb3e09b042e70799ff3a1ff464a5ecaa7547d9 (patch) | |
| tree | fea2789cc3e67fac569c9a47d7035b1e33a032d2 /Documentation | |
| parent | ffa2366666f06ce1df3296d106d90e0c2e0cd6b7 (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>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
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 a057b75ba4b5..db48bad84228 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -46,6 +46,11 @@ Optional properties: (4 bytes), This register represents the maximum length of a the burst in 32-bit words while moving data from the USB bus to system memory, changing this value takes effect only the SBUSCFG.AHBBRST is 0. +- 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: @@ -62,4 +67,5 @@ Example: ahb-burst-config = <0x0>; tx-burst-size-dword = <0x10>; /* 64 bytes */ rx-burst-size-dword = <0x10>; + extcon = <0>, <&usb_id>; }; |