summaryrefslogtreecommitdiff
path: root/drivers/usb
Commit message (Collapse)AuthorAgeLines
...
| * | drivers: usb: fsl: Remove warnings for 64-bit architecturesNikhil Badola2015-07-22-4/+4
| | | | | | | | | | | | | | | | | | | | | Replace uint32_t with uintptr_t to remove compilation warnings for 64-bit architectures. Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
| * | usb: fsl: Add XHCI driver supportRamneek Mehresh2015-07-22-0/+110
| | | | | | | | | | | | | | | | | | Add xhci driver support for all FSL socs Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
| * | usb: xhci: keystone: Remove common dwc3 drv functions callsRamneek Mehresh2015-07-22-88/+0
| | | | | | | | | | | | | | | | | | | | | Remove all redundant dwc3 driver function calls that are defined by dwc3 driver Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
| * | usb: xhci: omap: Remove common dwc3 drv functions callsRamneek Mehresh2015-07-22-78/+0
| | | | | | | | | | | | | | | | | | | | | Remove all redundant dwc3 driver function calls that are defined by dwc3 driver Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
| * | usb: xhci: exynos: Remove common dwc3 drv functions callsRamneek Mehresh2015-07-22-78/+0
| | | | | | | | | | | | | | | | | | | | | Remove all redundant dwc3 driver function calls that are defined by dwc3 driver Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
| * | usb: dwc3: Add DWC3 controller driver supportRamneek Mehresh2015-07-22-0/+92
| |/ | | | | | | | | | | Add support for DWC3 XHCI controller driver Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
* | linux_compat: remove cpu_relax() defineMasahiro Yamada2015-07-22-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The macro cpu_relax() is defined by several headers in different ways. arch/{arm,avr32,mips}/include/asm/processor.h defines it as follows: #define cpu_relax() barrier() On the other hand, include/linux/compat.h defines it as follows: #define cpu_relax() do {} while (0) If both headers are included from the same source file, the warning warning: "cpu_relax" redefined [enabled by default] is displayed. It effectively makes it impossible to include <linux/compat.h> from some sources. Drop the latter. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Heiko Schocher <hs@denx.de> Acked-by: Simon Glass <sjg@chromium.org> Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
* | dm: usb: eth: Add driver-model support to the asix driverSimon Glass2015-07-21-21/+216
| | | | | | | | | | | | | | | | This USB Ethernet driver is quite widely use. Allow it to work with CONFIG_DM_ETH enabled. Most of the code remains common but there is a new packet receive flow which is handled specially. Signed-off-by: Simon Glass <sjg@chromium.org>
* | dm: usb: Add driver-model support to ehci-pciSimon Glass2015-07-21-20/+77
| | | | | | | | | | | | | | | | | | Support driver model in this driver. This uses the normal USB driver search mechanism. Any EHCI controllers will be set up as they are found during usb_init(). Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Marek Vasut <marex@denx.de>
* | dm: usb: Adjust the USB_DEVICE() macro namingSimon Glass2015-07-21-4/+4
| | | | | | | | | | | | | | | | | | In Linux USB_DEVICE() is used to declare a USB device by vendor/device ID. We should follow the same convention in U-Boot. Rename the existing USB_DEVICE() macro to U_BOOT_USB_DEVICE() and bring in the USB_DEVICE() macro from Linux for use in U-Boot. Signed-off-by: Simon Glass <sjg@chromium.org>
* | dm: usb: eth: Support driver model with USB EthernetSimon Glass2015-07-21-0/+127
| | | | | | | | | | | | | | | | | | | | | | | | | | At present USB Ethernet does not work with CONFIG_DM_ETH. Add driver model support to this feature, so that it can work alongside other Ethernet devices with driver model. It was found that quite a bit of code is common in most of the USB Ethernet drivers. Add this code to the common layer to reduce the amount of duplicate code needed in USB Ethernet drivers when CONFIG_DM_ETH is used. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Marek Vasut <marex@denx.de>
* | usb: Update some EHCI driver licenses to use SPDXSimon Glass2015-07-21-68/+5
| | | | | | | | | | | | | | A few drivers still write out the license in full. Fix these. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Marek Vasut <marex@denx.de>
* | usb: ehci: Correct a missing hypen in an error messageSimon Glass2015-07-21-1/+1
| | | | | | | | | | | | Add a hyphen to correct the grammar. Signed-off-by: Simon Glass <sjg@chromium.org>
* | musb: Add device-model support to the musb-host u-boot glueHans de Goede2015-07-21-1/+73
| | | | | | | | | | | | | | | | | | Add device-model support to the musb-host u-boot glue, note this only adds device-model support to the musb-core glue code, it does not add support for device-model to any of the SoC specific musb glue code. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | musb: Add musb_host_data struct to hold global dataHans de Goede2015-07-21-54/+77
| | | | | | | | | | | | | | | | Add a musb_host_data struct to hold all the global data host related musb data. This is a preparation patch for adding device-model support. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | musb: Rename and wrap public functionsHans de Goede2015-07-21-11/+59
| | | | | | | | | | | | | | | | Rename and wrap the usb host API public functions, this is a preparation patch for adding device-model support. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | musb: Update usb-compat to work with struct usb_device without a parent ptrHans de Goede2015-07-21-1/+75
| | | | | | | | | | | | | | | | When building with CONFIG_DM_USB=y struct usb_device does not have a parent pointer. This commit adds support to the musb code to deal with this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | musb: Allow musb_platform_enable to return an error codeHans de Goede2015-07-21-3/+64
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow musb_platform_enable to return an error code and propagate it up to usb_lowlevel_init(). This allows moving the checks for an external vbus being present to be moved from platform_init to platform_enable, so that the user can unplug a charger, plug in a host adapter with a usb-device, do a "usb reset" and have things working. This also allows adding a check for the id-pin to platform_enable, so that it can short circuit the 1s delay in usb_lowlevel_init() when no host cable is plugged in and thus waiting for a device to show up is useless. Note that all the changes to code shared with the kernel are wrapped in the kernel. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | dm: usb: Do not assume that first child is always a hubHans de Goede2015-07-21-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | On some single port (otg) controllers there is no emulated root hub, so the first child (if any) may be one of: UCLASS_MASS_STORAGE, UCLASS_USB_DEV_GENERIC or UCLASS_USB_HUB. All three of these (and in the future others) are suitable for our purposes, remove the check for the device being a hub, and add a check to deal with the fact that there may be no child-dev. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | dm: usb: Allow usb host drivers to implement usb_reset_root_portHans de Goede2015-07-21-5/+11
| | | | | | | | | | | | | | | | | | Allow usb uclass host drivers to implement usb_reset_root_port, this is used by single port usb hosts which do not emulate a hub, such as otg controllers. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | dm: usb: Rename usb_find_child to usb_find_emul_childHans de Goede2015-07-21-10/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that we unbind usb devices from usb_stop() usb_find_child() is only necessary to deal with emulated usb devices. Rename it to make this clear and add a #ifdef to make it a nop in other cases. Note the #ifdef turns usb_find_emul_child() into a nop, rather then not building it and adding another #ifdef to the caller, this is done this way because adding a #ifdef to the caller is somewhat hairy. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | dm: usb: Use device_unbind_children to clean up usb devs on stopHans de Goede2015-07-21-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On an usb stop instead of leaving orphan usb devices behind simply remove them. The result of this commit is best seen in the output of "dm tree" after plugging out an usb hub with 2 devices plugges in and plugging in a keyb. instead, before this commit the output would be: usb [ + ] `-- sunxi-musb usb_hub [ ] |-- usb_hub usb_mass_st [ ] | |-- usb_mass_storage usb_dev_gen [ ] | `-- generic_bus_0_dev_3 usb_dev_gen [ + ] `-- generic_bus_0_dev_1 Notice the non active usb_hub child and its 2 non active children. The first child being non-active as in this example also causes usb_get_dev_index to return NULL when probing the first child, which results in the usb kbd code not binding to the keyboard. With this commit in place the output after swapping and "usb reset" is: usb [ + ] `-- sunxi-musb usb_dev_gen [ + ] `-- generic_bus_0_dev_1 As expected, and usb_get_dev_index works properly and the keyboard works. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | usb: Add an usb_device parameter to usb_reset_root_portHans de Goede2015-07-21-3/+3
| | | | | | | | | | | | | | | | | | | | | | Add an usb_device parameter to usb_reset_root_port so that it knows which root-port it is resetting. This is necessary for proper device-model support for usb_reset_root_port. Also remove a duplicate declaration of usb_reset_root_port() from usb.h . Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | usb: usb_setup_device: Drop unneeded portnr function argumentHans de Goede2015-07-21-1/+1
| | | | | | | | | | | | | | | | Drop the unneeded portnr function argument, the portnr is part of the usb_device struct which is passed via the dev argument. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* | usb: Drop device-model specific copy of usb_legacy_port_resetHans de Goede2015-07-21-29/+0
|/ | | | | | | | | | | | | | | The device-model usb_legacy_port_reset function calls the device-model usb_port_reset function which is a 1 on 1 copy of the non dm usb_legacy_port_reset and this is the only use of usb_port_reset in all of u-boot. Drop both, and alway use the usb_legacy_port_reset() version in common/usb.c . Also while at it make it static as it is only used in common/usb.c . Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org>
* usb: Add EHCI support for Armada 38x (mvebu)Stefan Roese2015-07-10-0/+36
| | | | | | | | | | | This patch adds USB EHCI host support for the common mvebu platform. Including the Armada 38x. Tested on DB-88F6280-GP eval board. Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Marek Vasut <marex@denx.de> Cc: Luka Perkov <luka.perkov@sartura.hr>
* usb: ehci: Properly deal with data toggle for interrupt endpointsHans de Goede2015-06-19-7/+19
| | | | | | | | | | | | | Without this we loose every other interrupt packet. We never noticed this because with keyboards the packets which we were loosing would normally be key release packets. But now that we do keyrepeat in software instead of relying on the hid idle functionality, missing a release will result in key repeat triggering. This commit fixes this. Signed-off-by: Hans de Goede <hdegoede@redhat.com>
* sunxi: musb: Remove unused sunxi_musb_exit methodHans de Goede2015-06-17-34/+0
| | | | | | | | | Remove the unused sunxi_musb_exit method, there is no code in u-boot calling the exit method, and our implementation was broken as it did not disable the clocks and asserted reset. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
* sunxi: musb: Do not fully reset the controler from sunxi_musb_disableHans de Goede2015-06-17-21/+31
| | | | | | | | | | | | | | Fully resetting the controller is a too big hammer, and the musb_core will then afterwards fail to communicate with any endpoints other then 0 as too much state was cleared. Instead report vbus low for 200ms which will effectively end the current session without needing to do a full reset. This fixes usb mass-storage devices no longer working after a "usb reset" Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
* Merge git://git.denx.de/u-boot-usbTom Rini2015-06-15-2/+81
|\
| * usb: f_mass_storage: sleep_thread: decrease the interval for check ctrlc()Inha Song2015-06-08-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | This change decreases the interval of calls to: - display busy indicator - check ctrlc() - check cable connection By this change, breaking the UMS command is more easy on Odroid XU3. Signed-off-by: Inha Song <ideal.song@samsung.com> Cc: Lukasz Majewski <l.majewski@samsung.com> Cc: Marek Vasut <marex@denx.de>
| * samsung: usb: phy: Support for DWC3 PHYLukasz Majewski2015-06-08-0/+79
| | | | | | | | | | | | | | | | | | | | | | New files, namely samsung_usb_phy.c and samsung-usb-phy-uboot.h have been added to u-boot to provide proper PHY handling at Exynos5 SoCs. This code is used thereafter in the board_usb_init() call. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Marek Vasut <marex@denx.de>
| * drivers: usb: fsl: Return if USB_MAX_CONTROLLER_COUNT is incorrectNikhil Badola2015-06-07-1/+1
| | | | | | | | | | | | | | Return if USB_MAX_CONTROLLER_COUNT hence the index of the controller to be initialised is incorrect Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
* | dm: usb: tegra: Drop legacy USB codeSimon Glass2015-06-10-150/+0
| | | | | | | | | | | | Drop the code that doesn't use driver model for USB. Signed-off-by: Simon Glass <sjg@chromium.org>
* | dm: usb: Implement usb_detect_change() for driver modelSimon Glass2015-06-10-0/+43
| | | | | | | | | | | | Support this function with driver model also (CONFIG_DM_USB). Signed-off-by: Simon Glass <sjg@chromium.org>
* | Merge branch 'master' of git://www.denx.de/git/u-boot-imxTom Rini2015-06-08-0/+8
|\ \ | |/ |/|
| * usb: ehci-vf: Add weak function for board specific initialisationSanchayan Maity2015-06-08-0/+8
| | | | | | | | | | | | | | Add a weak function board_ehci_hcd_init which can be used by the board file for board specific initialisation. Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-uniphierTom Rini2015-05-30-13/+8
|\ \
| * | ARM: UniPhier: update the vendor name of UniPhier in KconfigMasahiro Yamada2015-05-31-6/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | The business for UniPhier Soc family has been transferred from Panasonic Corporation to Socionext Inc. Update the SoC select menu in Kconfig. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: UniPhier: replace <asm/io.h> with <linux/io.h>Masahiro Yamada2015-05-31-7/+4
| |/ | | | | | | | | | | | | In the Linux coding style, it is recommended to include <linux/io.h> rather than <asm/io.h>. Follow this trend. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | usb: dwc2: Add support for v3 snpsid valuePeter Griffin2015-05-29-1/+3
| | | | | | | | | | | | | | | | This has been tested to the extent that I can enumerate a asix usb networking adapter and boot a kernel over usb on the 96boards hikey u-boot port I'm currently doing. Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
* | ci_udc: Update the ci_udc driver to support bulk transfersSiva Durga Prasad Paladugu2015-05-29-19/+117
|/ | | | | | | | | Update the ci_udc driver to support bulk transfer and also added capability of having multiple dtds if requested data is more than 16K. These changes are tested for both the DFU and lthor. Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
* usb: ohci: Add support for interrupt queuesHans de Goede2015-05-14-0/+132
| | | | | | | | Add support for interrupt queues to the ohci hcd code, bringing it inline with the ehci and musb-new(host) code. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Marek Vasut <marex@denx.de>
* usb: ohci: Add an ohci_alloc_urb() functionHans de Goede2015-05-14-8/+23
| | | | | | | | Add an ohci_alloc_urb() function, this is a preparation patch for adding interrupt queue support. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Marek Vasut <marex@denx.de>
* usb: ohci: Do not reuse ed for interrupt endpoints of different devicesHans de Goede2015-05-14-1/+38
| | | | | | | | | | | | | | | | | | | When submitting interrupt packets to an endpoint we only link in the ed once to avoid some races surrounding unlinking of periodic endpoints, but we share one ohci_device struct / one set of ed-s for all devices, which means that if we have an interrupt endpoint at endpoint 1 with one device, and a non interrupt endpoint 1 with another device we end up with the same ed linked into both the periodic and async lists, which is not good (tm). This commit switches over to using separate ohci_device structs, and thus separate ed-s for devices with interrupt endpoints, fixing this. This fixes e.g. matching a usb storage device and keyboard on the same usb-1 hub not working. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Marek Vasut <marex@denx.de>
* sunxi: ohci: Add ohci usb host controller supportHans de Goede2015-05-14-0/+105
| | | | | | | | | | | | | This commit adds support for the OHCI companion controller, which makes usb-1 devices directly plugged into to usb root port work. Note for now this switches usb-keyboard support for sunxi back from int-queue support to the old interrupt polling method. Adding int-queue support to the ohci code and switching back to int-queue support is in the works. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Ian Campbell <ijc@hellion.org.uk>
* sunxi: ehci: Convert to the driver-modelHans de Goede2015-05-14-29/+64
| | | | | | | | Convert sunxi-boards which use the sunxi-ehci code to the driver-model. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Simon Glass <sjg@chromium.org> Acked-by: Ian Campbell <ijc@hellion.org.uk>
* usb: ohci: Add dm supportHans de Goede2015-05-14-0/+91
| | | | | | | Add driver-model support to the ohci code. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Marek Vasut <marex@denx.de>
* usb: ohci: Skip unnecessary mdelay(1) calls in various placesHans de Goede2015-05-14-9/+20
| | | | | | | | | | | | | | | | | For some reason the ohci code is full with: #ifdef DEBUG pkt_print(...) #else mdelay(1); #endif AFAICT there is no reason for the mdelay(1) calls. This commit disables them when building the ohci code for new driver-model using boards. It leaves the mdelay(1) calls in place when building for older boards, so as to avoid causing any regressions there. Signed-off-by: Hans de Goede <hdegoede@redhat.com>
* usb: ohci: Remove unnecessary delays from hc_start and power power-on pathsHans de Goede2015-05-14-4/+0
| | | | | | | | | | | | The usb spec says that we must wait a minimum amount of time after port power on (exact time is in the hub descriptor), this is something which we must not only do for root ports but also for external hub ports, which is why the common usb_hub code already waits a full second after powering up ports. Having a separate wait for just the root hub in the ohci-hcd code only leads to doing the waiting twice for the root ports, so drop the wait from the ohci-hcd code. Signed-off-by: Hans de Goede <hdegoede@redhat.com>