On 20-12-18 15:02:37, Dmitry Osipenko wrote: > This series implements Runtime PM support for the Tegra ChipIdea USB driver. > It also squashes the older ehci-tegra driver into the ChipIdea driver, hence > the RPM is supported by both UDC and host controllers, secondly this opens > opportunity for implementing OTG support in the future. > > Patchset was tested on various Tegra20, Tegra30 and Tegra124 devices. > Thanks to Peter Geis, Matt Merhar, Nicolas Chauvet and Ion Agorria for > helping with the extensive and productive testing! > > Changelog: > > v3: - Replaced "goto" with if-statements as was suggested by Thierry Reding. > > - Improved wording of the deprecated Kconfig entry as was suggested > by Alan Stern. > > - Added ACKs from Thierry Reding and Alan Stern. > > - Added a new minor patch "Specify TX FIFO threshold in UDC SoC info" > just for completeness, since we can now switch OTG to host mode in > the ChipIdea driver. Although, OTG support remains a work-in-progress > for now. > > v2: - Improved comments in the code as it was suggested by Peter Chen and > Sergei Shtylyov for v1. > > - Replaced mdelay() with fsleep() and made ci->hdc to reset to NULL in > a error code path, like it was suggested by Peter Chen. > > - Redirected deprecated USB_EHCI_TEGRA Kconfig entry to USB_CHIPIDEA_TEGRA > as was suggested by Alan Stern. > > - Improved commit message and added ACK from Thierry Reding to the patch > that removes MODULE_ALIAS. > > - Fixed UDC PHY waking up on ASUS TF201 tablet device by utilizing > additional VBUS sensor. This was reported and tested by Ion Agorria. > > - Added t-b from Ion Agorria. > > Dmitry Osipenko (8): > usb: phy: tegra: Add delay after power up > usb: phy: tegra: Support waking up from a low power mode > usb: chipidea: tegra: Remove MODULE_ALIAS > usb: chipidea: tegra: Rename UDC to USB > usb: chipidea: tegra: Support runtime PM > usb: chipidea: tegra: Specify TX FIFO threshold in UDC SoC info > usb: host: ehci-tegra: Remove the driver > ARM: tegra_defconfig: Enable USB_CHIPIDEA_HOST and remove > USB_EHCI_TEGRA > > Peter Geis (1): > usb: chipidea: tegra: Support host mode Chipidea related (patch 3-7) are applied, thanks. Peter > > arch/arm/configs/tegra_defconfig | 3 +- > drivers/usb/chipidea/Kconfig | 3 +- > drivers/usb/chipidea/ci_hdrc_tegra.c | 344 ++++++++++++--- > drivers/usb/chipidea/core.c | 10 +- > drivers/usb/chipidea/host.c | 104 ++++- > drivers/usb/host/Kconfig | 10 +- > drivers/usb/host/Makefile | 1 - > drivers/usb/host/ehci-tegra.c | 604 --------------------------- > drivers/usb/phy/phy-tegra-usb.c | 103 ++++- > include/linux/usb/chipidea.h | 6 + > include/linux/usb/tegra_usb_phy.h | 2 + > 11 files changed, 518 insertions(+), 672 deletions(-) > delete mode 100644 drivers/usb/host/ehci-tegra.c > > -- > 2.29.2 > -- Thanks, Peter Chen
