From 3342ce35a183fc6c1c8625d702ecf43915bc41ce Mon Sep 17 00:00:00 2001 From: Serge Semin Date: Thu, 25 Apr 2019 00:12:05 +0300 Subject: [PATCH] usb: usb251xb: Add US lanes inversion dts-bindings Since a separate US ports lanes polarity inversion property is going to be available the bindings doc-file should be updated with information about swap-us-lanes bool property, which will be responsible for it. Signed-off-by: Serge Semin Acked-by: Richard Leitner Reviewed-by: Rob Herring Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/usb/usb251xb.txt | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt index 17915f64b8ee..bc7945e9dbfe 100644 --- a/Documentation/devicetree/bindings/usb/usb251xb.txt +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt @@ -64,8 +64,10 @@ Optional properties : - power-on-time-ms : Specifies the time it takes from the time the host initiates the power-on sequence to a port until the port has adequate power. The value is given in ms in a 0 - 510 range (default is 100ms). - - swap-dx-lanes : Specifies the ports which will swap the differential-pair - (D+/D-), default is not-swapped. + - swap-dx-lanes : Specifies the downstream ports which will swap the + differential-pair (D+/D-), default is not-swapped. + - swap-us-lanes : Selects the upstream port differential-pair (D+/D-) + swapping (boolean, default is not-swapped) Examples: usb2512b@2c {