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2015-09-15Documentation: bindings: add doc for zynq USBNathan Sullivan
Document the binding for the zynq specific chipidea UDC binding. Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com> Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-08-14Merge tag 'usb-ci-v4.3-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next Peter writes: USB: chipidea updates for v4.3-rc1 The main changes are adding several system interfaces for tuning performance, and each vendors can adjust them according to their design configurations. Others are tiny improvements, like more well siTD supports, USB_DEVICE_A_HNP_SUPPORT supports, etc.
2015-08-14Doc: usb: ci-hdrc-usb2: add tx(rx)-burst-config-dword for binding docPeter Chen
It is used to override the default setting for burst size, changing burst size takes effect only when the SBUSCFG.AHBBRST = 0. Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-08-14Doc: usb: ci-hdrc-usb2: add ahb-burst-config for binding docPeter Chen
It is used to change ahb burst configuration for platforms, it is vendor specific. Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-08-14Doc: usb: ci-hdrc-usb2: add itc-setting at binding docPeter Chen
It is used to configure the ITC (in register USBCMD) value for kinds of applications. Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-07-30usb: phy: msm: Add D+/D- lines route controlIvan T. Ivanov
apq8016-sbc board is using Dual SPDT USB Switch (TC7USB40MU), witch is controlled by GPIO to de/multiplex D+/D- USB lines to USB2513B Hub and uB connector. Add support for this. Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-29doc: dt-binding: usb: add otg related propertiesLi Jun
Add otg version, srp, hnp and adp support for usb OTG port, then those OTG features don't have to be decided by usb gadget drivers. Signed-off-by: Li Jun <jun.li@freescale.com> Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-29usb: musb: sunxi: Add support for musb controller in A33 SoCHans de Goede
The A33 SoC uses the same musb controller as found on the A31 and later, but allwinner has removed the configdata register, this commit adds special handling for this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-29usb: musb: sunxi: Add support for musb controller in A31 SoCHans de Goede
The A31 SoC uses the same musb controller as found in earlier SoCs, but it is hooked up slightly different. Its SRAM is private and no longer controlled through the SRAM controller, and its reset is controlled via a separate reset controller. This commit adds support for this setup. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-29usb: musb: sunxi: Add support for the Allwinner sunxi musb controllerHans de Goede
This is based on initial code to get the Allwinner sunxi musb controller supported by Chen-Yu Tsai and Roman Byshko. This adds support for the Allwinner sunxi musb controller in both host only and otg mode. Peripheral only mode is not supported, as no boards use that. This has been tested on a cubietruck (A20 SoC) and an UTOO P66 tablet (A13 SoC) with a variety of devices in host mode and with the g_serial gadget driver in peripheral mode, plugging otg / host cables in/out a lot of times in all possible imaginable plug orders. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-29usb: phy: qcom: New APQ8016/MSM8916 USB transceiver driverIvan T. Ivanov
Driver handles PHY initialization, clock management, power management and workarounds required after resetting the hardware. Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-02Merge tag 'armsoc-late' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late fixes and dependencies from Kevin Hilman: "This is a collection of a few late fixes and other misc stuff that had dependencies on things being merged from other trees. Other than the fixes, the primary feature being added is the conversion of some OMAP drivers to the new generic wakeirq interface" * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: multi_v7_defconfig: Enable BRCMNAND driver ARM: BCM: Do not select CONFIG_MTD_NAND_BRCMNAND ARM: at91/dt: update udc compatible strings ARM: at91/dt: trivial: fix USB udc compatible string arm64: dts: Add APM X-Gene standby GPIO controller DTS entries soc: qcom: spm: Fix idle on THUMB2 kernels ARM: dove: fix legacy dove IRQ numbers ARM: mvebu: fix suspend to RAM on big-endian configurations ARM: mvebu: adjust Armada XP DT spi muxing after pinctrl function rename serial: 8250_omap: Move wake-up interrupt to generic wakeirq serial: omap: Switch wake-up interrupt to generic wakeirq mmc: omap_hsmmc: Change wake-up interrupt to use generic wakeirq
2015-07-01ARM: at91/dt: trivial: fix USB udc compatible stringNicolas Ferre
To please checkpatch and the tiresome reader, add the "atmel," prefix to the USB udc compatible string. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: <stable@vger.kernel.org> #4.0+ Signed-off-by: Kevin Hilman <khilman@linaro.org>
2015-06-26Merge tag 'usb-4.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here's the big USB patchset for 4.2-rc1. As is normal these days, the majority of changes are in the gadget drivers, with a bunch of other small driver changes. All of these have been in linux-next with no reported issues" * tag 'usb-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (175 commits) usb: dwc3: Use ASCII space in Kconfig usb: chipidea: add work-around for Marvell HSIC PHY startup usb: chipidea: allow multiple instances to use default ci_default_pdata dt-bindings: Consolidate ChipIdea USB ci13xxx bindings phy: add Marvell HSIC 28nm PHY phy: Add Marvell USB 2.0 OTG 28nm PHY dt-bindings: Add Marvell PXA1928 USB and HSIC PHY bindings USB: ssb: use devm_kzalloc USB: ssb: fix error handling in ssb_hcd_create_pdev() usb: isp1760: check for null return from kzalloc cdc-acm: Add support of ATOL FPrint fiscal printers usb: chipidea: usbmisc_imx: Remove unneeded semicolon USB: usbtmc: add device quirk for Rigol DS6104 USB: serial: mos7840: Use setup_timer phy: twl4030-usb: add ABI documentation phy: twl4030-usb: remove incorrect pm_runtime_get_sync() in probe function. phy: twl4030-usb: remove pointless 'suspended' test in 'suspend' callback. phy: twl4030-usb: make runtime pm more reliable. drivers:usb:fsl: Fix compilation error for fsl ehci drv usb: renesas_usbhs: Don't disable the pipe if Control write status stage ...
2015-06-26Merge tag 'armsoc-dt' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC DT updates from Kevin Hilman: "As usual, quite a few device-tree updates in ARM land. There was one minor churn in DTs due to relicensing under a dual-license, and lots of little additions of new peripherals, features etc, but nothing really exciting to call to your attention. Some higlights, focsuing on support for new SoCs and boards: - AT91: new boards: Overkiz, Acme Systems' Arietta G25 - tegra: HDA support - bcm: new platforms: Buffalo WXR-1900DHP, SmartRG SR400ac, ASUS RT-AC87U - mvebu: new platforms: Compulab CM-A510, Armada 385-based Linksys boards, DLink DNS-327L - OMAP: new platforms: Baltos IR5221, LogicPD Torpedo, Toby-Churchill SL50 - ARM: added support for Juno r1 board - sunxi: A33 SoC support; new boards: A23 EVB, SinA33, GA10H-A33, Mele A1000G - imx: i.MX7D SoC support; new boards: Armadeus Systems APF6, Gateworks GW5510, and aristainetos2 boards - hisilicon: hi6220 SoC support; new boards: 96boards hikey" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (462 commits) ARM: hisi: revert changes from hisi/hip04-dt branch ARM: nomadik: set proper compatible for accelerometer ARM64: juno: add GPIO keys ARM: at91/dt: sama5d4: fix dma conf for aes, sha and tdes nodes ARM: dts: Introduce STM32F429 MCU ARM: socfpga: dts: enable ethernet for Arria10 devkit ARM: dts: k2l: fix the netcp range size ARM: dts: k2e: fix the netcp range size ARM: dts: k2hk: fix the netcp range size ARM: dts: k2l-evm: Add device bindings for netcp driver ARM: dts: k2e-evm: Add device bindings for netcp driver ARM: dts: k2hk-evm: Add device bindings for netcp driver ARM: BCM5301X: Add DT for Asus RT-AC87U ARM: BCM5301X: add IRQ numbers for PCIe controller ARM: BCM5301X: add NAND flash chip description arm64: dts: Add dts files for Hisilicon Hi6220 SoC clk: hi6220: Document devicetree bindings for hi6220 clock arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC ARM: at91/dt: sama5d4ek: mci0 uses slot 0 ARM: at91/dt: kizbox: fix mismatch LED PWM device ...
2015-06-24Merge tag 'armsoc-dt' into test-mergeKevin Hilman
ARM: SoC: DT updates for v4.2 As usual, quite a few device-tree updates in ARM land. There was ome minor churn in DTs due to relicensing under a dual-license, and lots of little additions of new peripherals, features etc, but nothing really exciting to call to your attention. Some higlights, focsuing on support for new SoCs and boards: - AT91: new boards: Overkiz, Acme Systems' Arietta G25 - tegra: HDA support - bcm: new platforms: Buffalo WXR-1900DHP, SmartRG SR400ac, ASUS RT-AC87U - mvebu: new platforms: Compulab CM-A510, Armada 385-based Linksys boards, DLink DNS-327L - OMAP: new platforms: Baltos IR5221, LogicPD Torpedo, Toby-Churchill SL50 - ARM: added support for Juno r1 board - sunxi: A33 SoC support; new boards: A23 EVB, SinA33, GA10H-A33, Mele A1000G - imx: i.MX7D SoC support; new boards: Armadeus Systems APF6, Gateworks GW5510, and aristainetos2 boards - hisilicon: hi6220 SoC support; new boards: 96boards hikey Conflicts: None # gpg: Signature made Wed Jun 24 21:32:14 2015 PDT using RSA key ID D3FBC665 # gpg: Good signature from "Kevin Hilman <khilman@deeprootsystems.com>" # gpg: aka "Kevin Hilman <khilman@linaro.org>" # gpg: aka "Kevin Hilman <khilman@kernel.org>"
2015-06-09dt-bindings: Consolidate ChipIdea USB ci13xxx bindingsRob Herring
Combine the ChipIdea USB binding into a single document to reduce duplication and fragmentation. This marks use of the old PHY bindings as deprecated. Future compatible bindings should use generic PHY binding. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Ivan T. Ivanov <iivanov@mm-sol.com> Cc: Peter Chen <peter.chen@freescale.com> Cc: Daniel Tang <dt.tangr@gmail.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: devicetree@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-02Merge tag 'usb-for-v4.2' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v4.2 merge window - dwc2 adds hibernation support - preparation for sunxi glue to musb driver - new ULPI bus - new ULPI PHY driver for TUSB1210 - musb patches to support multiple DMA engines on same binary - support for R-Car E2 on renesas_usbhs Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-05-26power: twl4030_charger: find associated phy by more reliable means.NeilBrown
twl4030_charger currently finds the associated phy using usb_get_phy() which will return the first USB2 phy. If your platform has multiple such phys (as mine does), this is not reliable (and reliably fails on the GTA04). Change to use devm_usb_get_phy_by_node(), having found the node by looking for an appropriately named sibling in device-tree. This makes usb-charging dependent on correct device-tree configuration. Acked-By: Sebastian Reichel <sre@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-05-26usb: renesas_usbhs: Add support for R-Car E2Yoshihiro Shimoda
This patch adds a compatible string to support for R-Car E2. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>" in patch 2 Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-05-26usb: renesas_usbhs: Revise the binding document about the dma-namesYoshihiro Shimoda
Since the DT should describe the hardware (not the driver limitation), This patch revises the binding document about the dma-names to change simple numbering as "ch%d" instead of "tx<n>" and "rx<n>". Also this patch fixes the actual code of renesas_usbhs driver to handle the new dma-names. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-05-24USB: ehci-platform: support EHCIs with transaction translatorJoachim Eastwood
Some EHCI controllers have a Transaction Translator built into the root hub. Support this feature in device tree when using the ehci-platform driver by adding a feature flag for it. This is needed to get USB working on NXP LPC18xx/43xx platforms. Signed-off-by: Joachim Eastwood <manabian@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-22USB: atmel: update DT bindings documentationBoris Brezillon
Add documentation for the missing clocks, clock-names, reg and interrupts properties. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-05-13usb: dwc3: add hsphy_interface propertyHeikki Krogerus
Platforms that have configured DWC_USB3_HSPHY_INTERFACE with value 3, i.e. UTMI+ and ULPI, need to inform the driver of the actual HSPHY interface type with the property. "utmi" if the interface is UTMI+ or "ulpi" if the interface is ULPI. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: David Cohen <david.a.cohen@linux.intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-05-07usb: dwc3: dwc3-st: Update the incorrect DT dwc3 example.Peter Griffin
There is a subtle typo phys-names should be phy-names. Using the current example means you don't have working usb (as you fail to obtain the phys). Also update the example to use the generic phy type constants which are now used for miphy28. Additionally also remove the unnecessary new line in the example. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-04-28usb: phy: msm: Manual PHY and LINK controller VBUS change notificationIvan T. Ivanov
VBUS is not routed to USB PHY on recent Qualcomm platforms. USB controller must see VBUS in order to pull-up DP when setting RS bit. Henc configure USB PHY and LINK registers sense VBUS and enable manual pullup on D+ line. Cc: Vamsi Krishna <vskrishn@codeaurora.org> Cc: Mayank Rana <mrana@codeaurora.org> Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-04-28usb: phy: msm: Use extcon framework for VBUS and ID detectionIvan T. Ivanov
On recent Qualcomm platforms VBUS and ID lines are not routed to USB PHY LINK controller. Use extcon framework to receive connect and disconnect ID and VBUS notification. Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-04-28usb: renesas_usbhs: Revise the binding document about the dma-namesYoshihiro Shimoda
Since the DT should describe the hardware (not the driver limitation), This patch revises the binding document about the dma-names to change simple numbering as "ch%d" instead of "tx<n>" and "rx<n>". Also this patch fixes the actual code of renesas_usbhs driver to handle the new dma-names. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-04-18Merge tag 'devicetree-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux Pull devicetree changes from Grant Likely: "Here are the devicetree changes queued up for v4.1. Nothing really exciting here. Rob has another few commits for big-endian attached UARTs, but those will be sent in a separate merge request since they haven't been as thoroughly tested as this batch. Here are the highlights: - lots of unittest cleanup from Frank Rowand - bugfixes and updates to the of_graph code - tighten up of_get_mac_address() code - documentation updates" * tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux: of/unittest: Fix of_platform_depopulate test case of/unittest: early return from test skips tests of/unittest: breadcrumbs to reduce pain of future maintainers of/unittest: reduce checkpatch noise - line after declarations of/unittest: typo in error string of/unittest: add const where needed of_net: factor out repetitive code from of_get_mac_address() drivers/of: Add empty ranges quirk for PA-Semi of: Allow selection of OF_DYNAMIC and OF_OVERLAY if OF_UNITTEST of: Empty node & property flag accessors when !OF of: Explicitly include linux/types.h in of_graph.h dt-bindings: brcm: rationalize Broadcom documentation naming of/unittest: replace 'selftest' with 'unittest' Documentation: rename of_selftest.txt to of_unittest.txt Documentation: update the of_selftest.txt dt: OF_UNITTEST make dependency broken MAINTAINERS: Pantelis Antoniou device tree overlay maintainer of: Add of_graph_get_port_by_id function of: Add for_each_endpoint_of_node helper macro of: Decrement refcount of previous endpoint in of_graph_get_next_endpoint
2015-03-26dt-bindings: brcm: rationalize Broadcom documentation namingScott Branden
This patchset attempts to standardize the naming of dt-bindings documents based on the Broadcom vendor prefix of brcm. Although there are no guidelines currently present for how to name the dt-bindings document the "vendor,binding.txt" style is in use by some of the other vendors. Acked-by: Lee Jones <lee@kernel.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-24Merge tag 'usb-for-v4.1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v4.1 merge window As usual, a big pile of commits. This time a total of 111 non-merge commits. Other than the usual set of cleanups and non-critical fixes, we have some interesting work for AM335x's MUSB babble recovery. Now that takes a lot less time and we don't have to Reset MUSB all the time. The printer gadget has been converted to configfs interface and the atmel udc has learned suspend/resume with wakeup. Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-03-18doc: usb: usbmisc-imx: add imx6sx compatible stringPeter Chen
Add compatible string for imx6sx-usbmisc. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-13usb: renesas_usbhs: add the channel number in dma-namesYoshihiro Shimoda
To connect the channel of USB-DMAC to USBHS DnFIFO number, this patch adds this channel/FIFO number in dma-names. Otherwise, this driver needs to add analysis code for device tree. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-03-10usb: dwc3: make LPM configurable in DTRobert Baldyga
This patch removes "Enable USB3 LPM Capability" option from Kconfig and adds snps,usb3_lpm_capable devicetree property instead of it. USB3 LPM (Link Power Management) capability is hardware property, and it's platform dependent, so if our hardware supports this feature, we want rather to configure it in devicetree than having it as Kconfig option. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-02-17Merge tag 'drivers-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "These are changes for drivers that are intimately tied to some SoC and for some reason could not get merged through the respective subsystem maintainer tree. This time around, much of this is for at91, with the bulk of it being syscon and udc drivers. Also, there's: - coupled cpuidle support for Samsung Exynos4210 - Renesas 73A0 common-clk work - of/platform changes to tear down DMA mappings on device destruction - a few updates to the TI Keystone knav code" * tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (26 commits) cpuidle: exynos: add coupled cpuidle support for exynos4210 ARM: EXYNOS: apply S5P_CENTRAL_SEQ_OPTION fix only when necessary soc: ti: knav_qmss_queue: change knav_range_setup_acc_irq to static soc: ti: knav_qmss_queue: makefile tweak to build as dynamic module pcmcia: at91_cf: depend on !ARCH_MULTIPLATFORM soc: ti: knav_qmss_queue: export API calls for use by user driver of/platform: teardown DMA mappings on device destruction usb: gadget: at91_udc: Allocate udc instance usb: gadget: at91_udc: Update DT binding documentation usb: gadget: at91_udc: Rework for multi-platform kernel support usb: gadget: at91_udc: Simplify probe and remove functions usb: gadget: at91_udc: Remove non-DT handling code usb: gadget: at91_udc: Document DT clocks and clock-names property usb: gadget: at91_udc: Drop uclk clock usb: gadget: at91_udc: Fix clock names mfd: syscon: Add Atmel SMC binding doc mfd: syscon: Add atmel-smc registers definition mfd: syscon: Add Atmel Matrix bus DT binding documentation mfd: syscon: Add atmel-matrix registers definition clk: shmobile: fix sparse NULL pointer warning ...
2015-02-15Merge tag 'usb-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB patches from Greg KH: "Here's the big pull request for the USB driver tree for 3.20-rc1. Nothing major happening here, just lots of gadget driver updates, new device ids, and a bunch of cleanups. All of these have been in linux-next for a while with no reported issues" * tag 'usb-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (299 commits) usb: musb: fix device hotplug behind hub usb: dwc2: Fix a bug in reading the endpoint directions from reg. staging: emxx_udc: fix the build error usb: Retry port status check on resume to work around RH bugs Revert "usb: Reset USB-3 devices on USB-3 link bounce" uhci-hub: use HUB_CHAR_* usb: kconfig: replace PPC_OF with PPC ehci-pci: disable for Intel MID platforms (update) usb: gadget: Kconfig: use bool instead of boolean usb: musb: blackfin: remove incorrect __exit_p() USB: fix use-after-free bug in usb_hcd_unlink_urb() ehci-pci: disable for Intel MID platforms usb: host: pci_quirks: joing string literals USB: add flag for HCDs that can't receive wakeup requests (isp1760-hcd) USB: usbfs: allow URBs to be reaped after disconnection cdc-acm: kill unnecessary messages cdc-acm: add sanity checks usb: phy: phy-generic: Fix USB PHY gpio reset usb: dwc2: fix USB core dependencies usb: renesas_usbhs: fix NULL pointer dereference in dma_release_channel() ...
2015-02-04Merge tag 'usb-for-v3.20' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v3.20 merge window Here's the big pull request for Gadgets and PHYs. It's a total of 217 non-merge commits with pretty much everything being touched. The most important bits are a ton of new documentation for almost all usb gadget functions, a new isp1760 UDC driver, several improvements to the old net2280 UDC driver, and some minor tracepoint improvements to dwc3. Other than that, a big list of minor cleanups, smaller bugfixes and new features all over the place. Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-02-03Documentation: DT bindings: add more Tegra chip compatible stringsPaul Walmsley
Align compatible strings for several IP blocks present on Tegra chips with the latest doctrine from the DT maintainers: http://marc.info/?l=devicetree&m=142255654213019&w=2 The primary objective here is to avoid checkpatch warnings, per: http://marc.info/?l=linux-tegra&m=142201349727836&w=2 DT binding text files have been updated for the following IP blocks: - PCIe - SOR - SoC timers - AHB "gizmo" - APB_MISC - pinmux control - UART - PWM - I2C - SPI - RTC - PMC - eFuse - AHCI - HDA - XUSB_PADCTRL - SDHCI - SOC_THERM - AHUB - I2S - EHCI - USB PHY N.B. The nvidia,tegra20-timer compatible string is removed from the nvidia,tegra30-timer.txt documentation file because it's already mentioned in the nvidia,tegra20-timer.txt documentation file. This second version takes into account the following requests from Rob Herring <robherring2@gmail.com>: - Per-IP block patches have been combined into a single patch - Explicit documentation about which compatible strings are actually matched by the driver has been removed. In its place is implicit documentation that loosely follows Rob's prescribed format: "Must contain '"nvidia,<chip>-pcie", "nvidia,tegra20-pcie"' where <chip> is tegra30, tegra132, ..." [...] "You should attempt to document known values of <chip> if you use it" Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Dylan Reid <dgreid@chromium.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Jingchang Lu <jingchang.lu@freescale.com> Cc: John Crispin <blogic@openwrt.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mikko Perttunen <mperttunen@nvidia.com> Cc: Murali Karicheri <m-karicheri2@ti.com> Cc: Paul Walmsley <pwalmsley@nvidia.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Peter De Schrijver <pdeschrijver@nvidia.com> Cc: Peter Hurley <peter@hurleysoftware.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Takashi Iwai <tiwai@suse.de> Cc: Tejun Heo <tj@kernel.org> Cc: "Terje Bergström" <tbergstrom@nvidia.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Tuomas Tynkkynen <ttynkkynen@nvidia.com> Cc: Wolfram Sang <wsa@the-dreams.de> Cc: Zhang Rui <rui.zhang@intel.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-i2c@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-pci@vger.kernel.org Cc: linux-pm@vger.kernel.org Cc: linux-pwm@vger.kernel.org Cc: linux-tegra@vger.kernel.org Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2015-01-27usb: renesas_usbhs: add support for requesting DT DMAYoshihiro Shimoda
This patch adds dma_request_slave_channel_reason() calling to request dma slave channels for multiplatform environment. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-15usb: gadget: at91_udc: Update DT binding documentationBoris Brezillon
Three compatible strings have been added to the at91_udc driver. Update the documentation accordingly. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15usb: gadget: at91_udc: Document DT clocks and clock-names propertyBoris Brezillon
The at91_udc driver request 2 clocks, and thus need them to be defined in the device tree. Document the clocks and clock-names properties so that everybody use the correct names. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-12Documentation: dt-bindings: add dt binding info for dwc2 fifo resizingGregory Herrero
Tested-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Gregory Herrero <gregory.herrero@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: dt-bindings: add dt binding info for dwc2 g-use-dmaGregory Herrero
Indicate if gadget driver must use dma for usb transfers. Tested-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Gregory Herrero <gregory.herrero@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: phy: nop: device tree documentation for vbusRobert Jarzmik
Enhance the phy documentation by adding 2 new optional bindings : - the vbus gpio, which detects usb insertion - the vbus regulator, which provides current drawn from the usb cable Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: atmel_usba_udc: Rework at91sam9rl errata handlingBoris Brezillon
at91sam9rl SoC has an erratum forcing us to toggle the BIAS on USB suspend/resume events. This specific handling is only activated when CONFIG_ARCH_AT91SAM9RL is set and this option is only set when building a non-DT kernel, which is problematic since non-DT support for at91sam9rl SoC has been removed. Rework the toggle_bias implementation to attach it to the "at91sam9rl-udc" compatible string. Add new compatible strings to avoid executing at91sam9rl erratum handling on other SoCs. Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: phy: nop: Fix the description of 'vcc-supply'Fabio Estevam
Since bd27fa44e13830d2b ("usb: phy: generic: Don't use regulator framework for RESET line") we no longer model the reset line as a regulator supply, so adapt the documentation accordingly. Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-09dt-bindings: usb-ehci: Add an optional property "needs-reset-on-resume"Wu Liang feng
Add device-tree bindings for EHCI so we can use "needs-reset-on-resume" property to force EHCI reset after resume if necessary. This is necessary on platforms like rk3288 that need a reset after resume to detect if a device has been disconnected during suspend time. Signed-off-by: Wu Liang feng <wulf@rock-chips.com> Reviewed-by: Julius Werner <jwerner@google.com> Reviewed-by: Doug Anderson <dianders@google.com> Reviewed-by: Tomasz Figa <tfiga@google.com> Reviewed-by: Pawel Osciak <posciak@google.com> Reviewed-by: Sonny Rao <sonnyrao@google.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Doug Anderson <dianders@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26Documentation: bindings: add doc for the USB2 ChipIdea USB driverAntoine Tenart
Document the USB2 ChipIdea driver (ci13xxx) bindings. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Acked-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-25Merge tag 'usb-for-v3.19' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v3.19 merge window This time, a very pull request with 216 non-merge commits. Most of the commits contained here are sparse or coccinelle fixes ranging from missing 'static' to returning 0 in case of errors. More importantly, we have the removal the now unnecessary 'driver' argument to ->udc_stop(). DWC2 learned about Dual-Role builds. Users of this IP can now have a single driver built for host and device roles. DWC3 got support for two new HW platforms: Exynos7 and AMD. The Broadcom USB 3.0 Device Controller IP is now supported and so is PLX USB338x, which means DWC3 has lost is badge as the only USB 3.0 peripheral IP supported on Linux. Thanks for Tony Lindgren's work, we can now have a distro-like kernel where all MUSB glue layers can be built into the same kernel (statically or dynamically linked) and it'll work in PIO (DMA will come probably on v3.20). Other than these, the usual set of cleanups and non-critical fixes. Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-21usb: dwc3: exynos: Add provision for AXI UpScaler clock on exynos7Vivek Gautam
DWC3 controller on Exynos7 SoC has separate control for AXI UpScaler which connects DWC3 DRD controller to AXI bus. Get the gate clock for the same to control it across power cycles. Suggested-by: Anton Tikhomirov <av.tikhomirov@samsung.com> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>