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 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 (3):
usb: dwc3: core: Host wake up support from system suspend
usb: dwc3: qcom: Configure wakeup interrupts and set genpd active
wakeup flag
arm64: dts: qcom: sc7180: Use pdc interrupts for USB instead of GIC
interrupts
arch/arm64/boot/dts/qcom/sc7180.dtsi | 8 ++--
drivers/usb/dwc3/core.c | 47 +++++++++++++++++++----
drivers/usb/dwc3/core.h | 2 +
drivers/usb/dwc3/dwc3-qcom.c | 73 ++++++++++++++++++++++++++++--------
4 files changed, 103 insertions(+), 27 deletions(-)
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