From: Manu Gautam <mgautam@codeaurora.org>
To: Kishon Vijay Abraham I <kishon@ti.com>, Felipe Balbi <balbi@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, Manu Gautam <mgautam@codeaurora.org>
Subject: [PATCH v1 0/6] phy: qualcomm: Add suspend/resume support for USB PHYs
Date: Fri, 21 Jul 2017 16:31:55 +0530 [thread overview]
Message-ID: <1500634921-25914-1-git-send-email-mgautam@codeaurora.org> (raw)
These patches add support for runtime PM in Qualcomm QUSB2 and
QMP USB PHY drivers.
It also requires notifying usb3 PHY of USB mode (device/host)
so that driver can decide whther to power down PHY or not. This
can later be extended to add support in PHY drivers to enable
wakeup events detection on dp/dm or SS lines (for LFPS or
rx-terminations) only for bus suspend case.
Also addresses a requirement where USB PHYs must be powered
before initialization.
Manu Gautam (5):
phy: qcom-qmp: Power-on PHY before initialization
phy: qcom-qusb2: Power-on PHY before initialization
phy: qcom-qusb2: Add support for runtime PM
phy: qcom-qmp: Add support for runtime PM
usb: dwc3: core: Notify USB3 PHY as well for DRD modes
Vivek Gautam (1):
phy: qcom-qmp: Fix phy pipe clock gating
drivers/phy/qualcomm/phy-qcom-qmp.c | 196 +++++++++++++++++++++++++++-------
drivers/phy/qualcomm/phy-qcom-qusb2.c | 141 +++++++++++++++++++++---
drivers/usb/dwc3/core.c | 17 ++-
3 files changed, 295 insertions(+), 59 deletions(-)
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
next reply other threads:[~2017-07-21 11:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-21 11:01 Manu Gautam [this message]
2017-07-21 11:01 ` [PATCH v1 1/6] phy: qcom-qmp: Fix phy pipe clock gating Manu Gautam
2017-07-21 16:59 ` Stephen Boyd
2017-07-24 9:50 ` Manu Gautam
2017-07-21 11:01 ` [PATCH v1 2/6] phy: qcom-qmp: Power-on PHY before initialization Manu Gautam
2017-08-09 10:51 ` Manu Gautam
2017-07-21 11:01 ` [PATCH v1 3/6] phy: qcom-qusb2: " Manu Gautam
2017-07-21 11:01 ` [PATCH v1 4/6] phy: qcom-qusb2: Add support for runtime PM Manu Gautam
2017-07-21 17:24 ` Stephen Boyd
2017-07-24 10:03 ` Manu Gautam
2017-07-21 11:02 ` [PATCH v1 5/6] phy: qcom-qmp: " Manu Gautam
2017-07-21 11:02 ` [PATCH v1 6/6] usb: dwc3: core: Notify USB3 PHY as well for DRD modes Manu Gautam
2017-07-21 17:09 ` Stephen Boyd
[not found] ` <82ac9131-56bb-ea17-4afd-d56649320302-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-07-24 9:59 ` Manu Gautam
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