On Thu, Jan 26, 2017 at 08:54:12PM +0530, Kishon Vijay Abraham I wrote: > > > On Thursday 26 January 2017 04:02 AM, Stephen Boyd wrote: > > This patch series continues the usb chipidea rewrite for > > Qualcommm platforms. I've dropped the patches that were applied > > to Peter's tree for chipidea. Now the phy drivers are left, > > along with the patch to call phy_set_mode() at the right place. > > > > I've left the HSIC phy driver here, because it wasn't merged in > > the last round. Nothing has changed in that driver, so I believe > > it is ready to be merged now. The chipidea patch is independent and > > can be merged without causing any dependency with the phy tree. > > merged the phy patches. Please send a patch updating the MAINTAINERS for the > phy driver. > > Thanks > Kishon > > > > Patches based on v4.10-rc1 + first 22 patches from v5. Full > > branch is here[1]. > > > > Changes from v7: > > * Dropped set_vbus() callback (Kishon) > > * Made phy_set_mode() generic and moved into ci_platform_configure() (Peter) > > > > Changes from v6: > > * Dropped first 22 applied patches > > * Rewrote phy_set_mode() patch to be msm specific > > * New set_vbus() callback in phy framework > > * Updated HS phy driver for set_vbus() callback > > > > Changes from v5: > > * Replaced "Emulate OTGSC interrupt enable path" patch with a patch > > from Peter > > * Updated HS phy driver to support set_mode callback to handle pullup > > * New patch to set the mode to device or host in chipidea udc pullup > > function to toggle the pullup for HS mode > > * New patch to drop lock around event_notify callback to avoid lockdep > > issues > > * Removal of extcon usage from HS phy driver > > * Picked up acks from Heikki and Peter on ULPI core patch > > > > Changes from v4: > > * Picked up Acks from Rob > > * Updated HS phy init sequence DT property to restrict it to offsets > > > > Changes from v3: > > * Picked up Acks from Peter > > * Updated extcon consolidation patch per Peter's comments > > * Folded in simplification from Heikki for ULPI DT matching > > > > Changes from v2: > > * Added SoC specific compatibles in phy bindings > > * Dropped AVVIS patch for OTG statemachine > > * New patch to consolidate extcon handlers > > * Picked up Acks from Peter > > * Rebased onto v4.8-rc1 > > * Reworked ULPI OF code to look at vid == 0 instead of pid == 0 > > * Dropped ULPI bindings for vid and pid overrides > > > > Changes from v1: > > * Reworked ULPI device probing to keep using vendor/product ids that > > come from DT if needed and falls back to OF style match when product id > > is 0 > > * PHY init later patch was rejected so that moved to a quirk flag and > > the msm wrapper started managing the phy on/off > > * Updated clk requirements for HSIC phy in binding doc > > * Added optional clk in wrapper for "housekeeping" found on older qcom > > platforms > > * Bug fix to OTGSC polling function > > * Changed runtime PM patch to set as active instead of get/put > > > > TODO: > > * DMA fails on arm64 so we need something like [2] to make it work. It will be fixed after [1] has merged, but I have not found them either at Greg's linus tree or next tree. [1] http://www.spinics.net/lists/linux-usb/msg152375.html Peter > > * The db410c needs a driver to toggle the onboard switch to connect > > the usb hub instead of micro port when the usb cable is disconnected. > > I've sent a patch set for this[3], which needs some further > > discussion/development. The current plan is to reintroduce the usb > > mux framework. > > * apq8064 platforms need a vbus regulator to really use otg and I haven't > > tried out the RPM based regulators yet > > * The HSIC phy on the apq8074 dragonboard is connected to a usb4604 > > device which requires the i2c driver to probe and send an i2c > > sequence before the HSIC controller enumerates or HSIC doesn't work. > > Right now I have a hack to force the controller to probe defer > > once so that usb4604 probes first. This needs a more proper solution > > like having the DT describe a linkage between the controller and > > the usb device so we can enforce probe ordering. My current plan > > is to use DT graphs/endpoints for this. > > > > [1] https://git.linaro.org/people/stephen.boyd/linux.git/log/?h=usb-hsic-8074 > > [2] https://patchwork.kernel.org/patch/9319527/ > > [3] https://lkml.kernel.org/r/20160914014246.31847-1-stephen.boyd@xxxxxxxxxx > > > > Stephen Boyd (3): > > usb: chipidea: Configure phy for appropriate mode > > phy: Add support for Qualcomm's USB HSIC phy > > phy: Add support for Qualcomm's USB HS phy > > > > .../devicetree/bindings/phy/qcom,usb-hs-phy.txt | 84 ++++++ > > .../devicetree/bindings/phy/qcom,usb-hsic-phy.txt | 65 +++++ > > drivers/phy/Kconfig | 15 ++ > > drivers/phy/Makefile | 2 + > > drivers/phy/phy-qcom-usb-hs.c | 296 +++++++++++++++++++++ > > drivers/phy/phy-qcom-usb-hsic.c | 160 +++++++++++ > > drivers/usb/chipidea/core.c | 20 +- > > 7 files changed, 636 insertions(+), 6 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt > > create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.txt > > create mode 100644 drivers/phy/phy-qcom-usb-hs.c > > create mode 100644 drivers/phy/phy-qcom-usb-hsic.c > > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
