From: Peter Chen <peter.chen@nxp.com>
To: Roger Quadros <rogerq@ti.com>
Cc: "balbi@kernel.org" <balbi@kernel.org>,
"pawell@cadence.com" <pawell@cadence.com>,
"kurahul@cadence.com" <kurahul@cadence.com>,
"nsekhar@ti.com" <nsekhar@ti.com>,
"vigneshr@ti.com" <vigneshr@ti.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [PATCH 2/3] dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property
Date: Wed, 2 Sep 2020 22:48:49 +0000 [thread overview]
Message-ID: <20200902224829.GA11250@b29397-desktop> (raw)
In-Reply-To: <08a7533f-b09e-f044-64e5-d709ae220599@ti.com>
On 20-09-02 16:28:31, Roger Quadros wrote:
> Peter,
>
> On 27/08/2020 14:14, Peter Chen wrote:
> > On 20-08-25 15:00:58, 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 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 <peter.chen@nxp.com>
Please apply above for device party commit log as well.
--
Thanks,
Peter Chen
next prev parent reply other threads:[~2020-09-02 22:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-25 12:00 [PATCH 0/3] usb: cdns,usb3: Convert DT binding to YALM Roger Quadros
2020-08-25 12:00 ` [PATCH 1/3] dt-bindings: usb: Convert cdns-usb3.txt to YAML schema Roger Quadros
2020-08-25 12:00 ` [PATCH 2/3] dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property Roger Quadros
2020-08-27 11:14 ` Peter Chen
2020-09-02 13:28 ` Roger Quadros
2020-09-02 22:48 ` Peter Chen [this message]
2020-08-25 12:00 ` [PATCH 3/3] usb: cdns3: Enable workaround for USB2.0 PHY Rx compliance test PHY lockup Roger Quadros
2020-08-26 3:21 ` Peter Chen
2020-08-26 4:04 ` Pawel Laszczak
2020-08-26 7:16 ` Peter Chen
2020-08-26 7:44 ` Pawel Laszczak
2020-08-26 8:07 ` Peter Chen
2020-08-26 12:49 ` Roger Quadros
2020-08-27 0:24 ` Peter Chen
2020-08-27 9:36 ` Roger Quadros
2020-08-27 13:02 ` Felipe Balbi
2020-08-27 11:09 ` Peter Chen
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