From: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.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>
Cc: <linux-arm-msm@vger.kernel.org>, <linux-usb@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <quic_pkondeti@quicinc.com>,
<quic_ppratap@quicinc.com>, <quic_kriskura@quicinc.com>,
<quic_vpulyala@quicinc.com>,
Sandeep Maheswaram <quic_c_sanm@quicinc.com>
Subject: [PATCH v3 0/2] Skip phy initialization for DWC3 USB Controllers
Date: Thu, 7 Apr 2022 15:01:26 +0530 [thread overview]
Message-ID: <1649323888-12420-1-git-send-email-quic_c_sanm@quicinc.com> (raw)
Runtime suspend of phy drivers was failing from DWC3 driver as
runtime usage value is 2 because the phy is initialized from
DWC3 core and HCD core.
Some controllers like DWC3 and CDNS3 manage phy in their core drivers.
This property can be set to avoid phy initialization in HCD core.
v3:
Coming back to this series based on discussion at below thread
https://patchwork.kernel.org/project/linux-arm-msm/patch/1648103831-12347-4-git-send-email-quic_c_sanm@quicinc.com/
Dropped the dt bindings PATCH 1/3 in v2
https://patchwork.kernel.org/project/linux-arm-msm/cover/1636353710-25582-1-git-send-email-quic_c_sanm@quicinc.com/
v2:
Updated the commit descriptions.
Changed subject prefix from dwc to dwc3.
Increased props array size.
Sandeep Maheswaram (2):
usb: host: xhci-plat: Add device property to set XHCI_SKIP_PHY_INIT
quirk
usb: dwc3: host: Set the property usb-skip-phy-init
drivers/usb/dwc3/host.c | 4 +++-
drivers/usb/host/xhci-plat.c | 3 +++
2 files changed, 6 insertions(+), 1 deletion(-)
--
2.7.4
next reply other threads:[~2022-04-07 9:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-07 9:31 Sandeep Maheswaram [this message]
2022-04-07 9:31 ` [PATCH v3 1/2] usb: host: xhci-plat: Add device property to set XHCI_SKIP_PHY_INIT quirk Sandeep Maheswaram
2022-04-20 15:36 ` Greg Kroah-Hartman
2022-04-21 4:11 ` Pavan Kondeti
2022-04-07 9:31 ` [PATCH v3 2/2] usb: dwc3: host: Set the property usb-skip-phy-init Sandeep Maheswaram
2022-04-19 10:17 ` [PATCH v3 0/2] Skip phy initialization for DWC3 USB Controllers Sandeep Maheswaram (Temp) (QUIC)
2022-04-20 13:20 ` Mathias Nyman
2022-04-21 7:46 ` Heikki Krogerus
2022-04-21 8:36 ` Greg Kroah-Hartman
2022-04-21 8:41 ` Heikki Krogerus
2022-04-21 9:31 ` Greg Kroah-Hartman
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