diff mbox series

[1/3] usb: usb251xb: Add US lanes inversion dts-bindings

Message ID 20190424211208.17499-2-fancer.lancer@gmail.com (mailing list archive)
State Mainlined
Commit 3342ce35a183fc6c1c8625d702ecf43915bc41ce
Headers show
Series usb: usb251xb: Add upstream port lanes polarity inversion | expand

Commit Message

Serge Semin April 24, 2019, 9:12 p.m. UTC
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 <fancer.lancer@gmail.com>
---
 Documentation/devicetree/bindings/usb/usb251xb.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Rob Herring May 2, 2019, 12:32 a.m. UTC | #1
On Thu, 25 Apr 2019 00:12:05 +0300, Serge Semin wrote:
> 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 <fancer.lancer@gmail.com>
> ---
>  Documentation/devicetree/bindings/usb/usb251xb.txt | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Richard Leitner May 2, 2019, 5:42 a.m. UTC | #2
On 24/04/2019 23:12, Serge Semin wrote:
> 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 <fancer.lancer@gmail.com>
> ---
>   Documentation/devicetree/bindings/usb/usb251xb.txt | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
> 

Acked-by: Richard Leitner <richard.leitner@skidata.com>
diff mbox series

Patch

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 {