From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
Cc: Rob Herring <robh+dt@kernel.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Felipe Balbi <balbi@kernel.org>,
Stephen Boyd <swboyd@chromium.org>,
Doug Anderson <dianders@chromium.org>,
Matthias Kaehlcke <mka@chromium.org>,
Mathias Nyman <mathias.nyman@intel.com>,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
quic_pkondeti@quicinc.com, quic_ppratap@quicinc.com
Subject: Re: [PATCH 2/3] usb: host: xhci-plat: Add device property to set XHCI_SKIP_PHY_INIT quirk
Date: Sat, 30 Oct 2021 10:58:25 +0200 [thread overview]
Message-ID: <YX0JMfgHS3vqEdU6@kroah.com> (raw)
In-Reply-To: <1635272372-9982-3-git-send-email-quic_c_sanm@quicinc.com>
On Tue, Oct 26, 2021 at 11:49:31PM +0530, Sandeep Maheswaram wrote:
> Add device property usb-skip-phy-init to check and set XHCI_SKIP_PHY_INIT
> quirk.
>
> Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
> ---
> drivers/usb/host/xhci-plat.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> index c1edcc9..2a45f89 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -323,6 +323,9 @@ static int xhci_plat_probe(struct platform_device *pdev)
> if (device_property_read_bool(tmpdev, "quirk-broken-port-ped"))
> xhci->quirks |= XHCI_BROKEN_PORT_PED;
>
> + if (device_property_read_bool(tmpdev, "usb-skip-phy-init"))
> + xhci->quirks |= XHCI_SKIP_PHY_INIT;
> +
Why is this needed? What will it fix?
You need more information.
thanks,
greg k-h
next prev parent reply other threads:[~2021-10-30 8:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 18:19 [PATCH 0/3] Skip phy initialization for DWC3 USB Controllers Sandeep Maheswaram
2021-10-26 18:19 ` [PATCH 1/3] dt-bindings: usb: usb-xhci: Add bindings for usb-skip-phy-init property Sandeep Maheswaram
2021-10-27 0:35 ` Stephen Boyd
2021-10-26 18:19 ` [PATCH 2/3] usb: host: xhci-plat: Add device property to set XHCI_SKIP_PHY_INIT quirk Sandeep Maheswaram
2021-10-30 8:58 ` Greg Kroah-Hartman [this message]
2021-10-26 18:19 ` [PATCH 3/3] usb: dwc: host: Set the property usb-skip-phy-init Sandeep Maheswaram
2021-10-26 21:20 ` Thinh Nguyen
2021-10-30 8:57 ` Greg Kroah-Hartman
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