From: Rob Herring <robh@kernel.org>
To: Roger Quadros <rogerq@ti.com>
Cc: pawell@cadence.com, vigneshr@ti.com, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, nsekhar@ti.com,
devicetree@vger.kernel.org, balbi@kernel.org,
kurahul@cadence.com, robh+dt@kernel.org
Subject: Re: [PATCH v2 2/3] dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property
Date: Mon, 14 Sep 2020 14:20:38 -0600 [thread overview]
Message-ID: <20200914202038.GA173798@bogus> (raw)
In-Reply-To: <20200902133543.17222-3-rogerq@ti.com>
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@ti.com>
> ---
> Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2020-09-14 20:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-02 13:35 [PATCH v2 0/3] usb: cdns,usb3: Convert DT binding to YAML Roger Quadros
2020-09-02 13:35 ` [PATCH v2 1/3] dt-bindings: usb: Convert cdns-usb3.txt to YAML schema Roger Quadros
2020-09-08 6:11 ` Felipe Balbi
2020-09-14 20:19 ` Rob Herring
2020-09-02 13:35 ` [PATCH v2 2/3] dt-bindings: usb: cdns,usb3: Add cdns,phyrst-a-enable property Roger Quadros
2020-09-14 20:20 ` Rob Herring [this message]
2020-09-02 13:35 ` [PATCH v2 3/3] usb: cdns3: Enable workaround for USB2.0 PHY Rx compliance test PHY lockup Roger Quadros
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