diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt')
| -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>; }; |