* [PATCH] dt-bindings: usb: usb251xb: add documentation for boost-up property
@ 2022-03-06 18:47 Tommaso Merciai
2022-03-10 20:09 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Tommaso Merciai @ 2022-03-06 18:47 UTC (permalink / raw)
Cc: tomm.merciai, linuxfancy, Richard Leitner, Greg Kroah-Hartman,
Rob Herring, linux-usb, devicetree, linux-kernel
Add documentation for the optional property boost-up.
Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
---
Documentation/devicetree/bindings/usb/usb251xb.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt
index 1a934eab175e..29b5d6521f3c 100644
--- a/Documentation/devicetree/bindings/usb/usb251xb.txt
+++ b/Documentation/devicetree/bindings/usb/usb251xb.txt
@@ -67,6 +67,8 @@ Optional properties :
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.
+ - boost-up: Property control USB electrical drive strength. There are 4 possible
+ modes: normal (0x00), low (0x01), medium (0x10), high (0x11). Normal default.
Examples:
usb2512b@2c {
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] dt-bindings: usb: usb251xb: add documentation for boost-up property
2022-03-06 18:47 [PATCH] dt-bindings: usb: usb251xb: add documentation for boost-up property Tommaso Merciai
@ 2022-03-10 20:09 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2022-03-10 20:09 UTC (permalink / raw)
To: Tommaso Merciai
Cc: linuxfancy, Richard Leitner, Greg Kroah-Hartman, linux-usb,
devicetree, linux-kernel
On Sun, Mar 06, 2022 at 07:47:20PM +0100, Tommaso Merciai wrote:
> Add documentation for the optional property boost-up.
>
> Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
> ---
> Documentation/devicetree/bindings/usb/usb251xb.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt
> index 1a934eab175e..29b5d6521f3c 100644
> --- a/Documentation/devicetree/bindings/usb/usb251xb.txt
> +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt
> @@ -67,6 +67,8 @@ Optional properties :
> 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.
> + - boost-up: Property control USB electrical drive strength. There are 4 possible
> + modes: normal (0x00), low (0x01), medium (0x10), high (0x11). Normal default.
Needs a vendor prefix on the property name.
Rob
>
> Examples:
> usb2512b@2c {
> --
> 2.25.1
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-03-06 18:47 [PATCH] dt-bindings: usb: usb251xb: add documentation for boost-up property Tommaso Merciai
2022-03-10 20:09 ` Rob Herring
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