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Subject[PATCH v4 0/5] USB DWC3 host wake up support from system suspend
Avoiding phy powerdown in host mode so that it can be wake up by devices.
Set GENPD_FLAG_ACTIVE_WAKEUP flag to keep usb30_prim gdsc active
when wakeup capable devices are connected to the host.
Using PDC interrupts instead of GIC interrupst to support wakeup in
xo shutdown case.

Changes in v4:
Addressed Matthias comments raised in v3.

Changes in v3:
Removed need_phy_for_wakeup flag and by default avoiding phy powerdown.
Addressed Matthias comments and added entry for DEV_SUPERSPEED.
Added suspend_quirk in dwc3 host and moved the dwc3_set_phy_speed_flags.
Added wakeup-source dt entry and reading in dwc-qcom.c glue driver.

Changes in v2:
Dropped the patch in clock to set GENPD_FLAG_ACTIVE_WAKEUP flag and
setting in usb dwc3 driver.
Separated the core patch and glue driver patch.
Made need_phy_for_wakeup flag part of dwc structure and
hs_phy_flags as unsgined int.
Adrressed the comment on device_init_wakeup call.
Corrected offset for reading portsc register.
Added pacth to support wakeup in xo shutdown case.

Sandeep Maheswaram (5):
usb: dwc3: core: Host wake up support from system suspend
usb: dwc3: host: Add suspend_quirk for dwc3 host
usb: dwc3: qcom: Configure wakeup interrupts and set genpd active
wakeup flag
arm64: dts: qcom: sc7180: Use pdc interrupts for USB instead of GIC
arm64: dts: qcom: sc7180: Add wakeup-source property for USB node in
IDP and trogdor

arch/arm64/boot/dts/qcom/sc7180-idp.dts | 1 +
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 +
arch/arm64/boot/dts/qcom/sc7180.dtsi | 8 +--
drivers/usb/dwc3/core.c | 14 +----
drivers/usb/dwc3/core.h | 2 +
drivers/usb/dwc3/dwc3-qcom.c | 82 ++++++++++++++++++----------
drivers/usb/dwc3/host.c | 51 +++++++++++++++++
7 files changed, 114 insertions(+), 45 deletions(-)

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of Code Aurora Forum, hosted by The Linux Foundation

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