Re: [PATCH v2 2/3] dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property

From: Rob Herring
Date: Mon Sep 14 2020 - 16:27:31 EST


On Wed, 02 Sep 2020 16:35:42 +0300, Roger Quadros wrote:
> Controller version 0x0002450D has USB2 PHY RX sensitivity issues
> that needs to be worked around by enabling phyrst-a-enable bit
> in PHYRST_CFG register.
>
> There is no way to know controller version before device controller
> is started and the workaround needs to be applied for both host and
> device modes, so we add this DT property.
>
> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
> ---
> Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>

Acked-by: Rob Herring <robh@xxxxxxxxxx>