Re: [PATCH 2/3] dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property
From: Peter Chen <hidden>
Date: 2020-09-02 22:48:58
Also in:
linux-usb, lkml
From: Peter Chen <hidden>
Date: 2020-09-02 22:48:58
Also in:
linux-usb, lkml
On 20-09-02 16:28:31, Roger Quadros wrote:
Peter, On 27/08/2020 14:14, Peter Chen wrote:quoted
On 20-08-25 15:00:58, Roger Quadros wrote:quoted
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 distinguish between the controller version before the device controller is started so we need to add this DT property.Maybe you should say "There is no way to know controller version at host mode, but this workaround needs for both host and device mode, so we have to add this DT property", the same for the comments of your driver code patch.I will reword it to "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"
After apply it, feel free add: Reviewed-by: Peter Chen <redacted> Please apply above for device party commit log as well. -- Thanks, Peter Chen