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 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
interrupts
arm64: dts: qcom: sc7180: Add wakeup-source property for USB
controller node
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 | 3 ++
drivers/usb/dwc3/dwc3-qcom.c | 74 ++++++++++++++++++++++------
drivers/usb/dwc3/host.c | 49 ++++++++++++++++++
7 files changed, 120 insertions(+), 30 deletions(-)
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
