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path: root/drivers/usb
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2022-02-17Merge https://source.denx.de/u-boot/custodians/u-boot-marvellTom Rini
- a37xx: pci: Cleanup and minor fix for root port check (Pali) - pci: mvebu: Ensure that root port is always on root zero bus (Pali) - kwbimage: Fix dumping DATA registers for v0 images (Pali) - kwbimage: Support for parsing extended v0 format (Pali) - a37xx: Fix code and update DTS files to upstream version (Pali) - a37xx: Fix and extend building memory map (Pali) - ddr: marvell: a38x: fix BYTE_HOMOGENEOUS_SPLIT_OUT decision (Marek) - mvebu: Optionally reset board on DDR training failure (Marek)
2022-02-17usb: ehci: ehci-marvell: Update compatible string to official DT bindingsPali Rohár
Official DT bindings use compatible string marvell,armada-3700-ehci. Update drivers and DTS files. Signed-off-by: Pali Rohár <[email protected]> Reviewed-by: Stefan Roese <[email protected]>
2022-02-16usb: xhci: reset endpoint on USB stallStefan Agner
There are devices which cause a USB stall when trying to read strings. Specifically Arduino Mega R3 stalls when trying to read the product string. The stall currently remains unhandled, and subsequent retries submit new transfers on a stopped endpoint which ultimately cause a crash in abort_td(): WARN halted endpoint, queueing URB anyway. XHCI control transfer timed out, aborting... Unexpected XHCI event TRB, skipping... (3affe040 00000000 13000000 02008401) BUG at drivers/usb/host/xhci-ring.c:505/abort_td()! BUG! resetting ... Linux seems to be able to recover from the stall by issuing a TRB_RESET_EP command. Introduce reset_ep() which issues a TRB_RESET_EP followed by setting the transfer ring dequeue pointer via TRB_SET_DEQ. This allows to properly recover from a USB stall error and continue communicating with the USB device. Signed-off-by: Stefan Agner <[email protected]>
2022-02-16usb: dwc3: core: stop the core when it's removedAngus Ainslie
If u-boot doesn't stop the core when it's finished with it then linux can't find it. Signed-off-by: Angus Ainslie <[email protected]>
2022-02-16usb: dwc3: dwc3-generic: check the parent nodesAngus Ainslie
The kernel devicetree has definitions for port and hub nodes as subnodes to the USB devices. These subnodes don't contain all of the data required to properly configure the dwc3. Check the parent nodes if the data is not in the port/hub node. Here's an example from the librem5 kernel dts file &usb_dwc3_0 { #address-cells = <1>; #size-cells = <0>; dr_mode = "otg"; snps,dis_u3_susphy_quirk; status = "okay"; port@0 { reg = <0>; typec_hs: endpoint { remote-endpoint = <&usb_con_hs>; }; }; port@1 { reg = <1>; typec_ss: endpoint { remote-endpoint = <&usb_con_ss>; }; }; }; &usb_dwc3_1 { dr_mode = "host"; status = "okay"; #address-cells = <1>; #size-cells = <0>; /* Microchip USB2642 */ hub@1 { compatible = "usb424,2640"; reg = <1>; #address-cells = <1>; #size-cells = <0>; mass-storage@1 { compatible = "usb424,4041"; reg = <1>; }; }; }; Signed-off-by: Angus Ainslie <[email protected]>
2022-02-11usb: gadget: ci: Avoid null pointer dereferenceMarek Vasut
The ci_req->hw_buf can be NULL, test whether it is and if so, avoid accessing it. Else, the system may crash. Signed-off-by: Marek Vasut <[email protected]> Cc: Peter Chen <[email protected]> Cc: Li Jun <[email protected]> Cc: Peng Fan <[email protected]>
2022-02-11usb: ehci-mx6: Enable OTG detection on imx8mm and imx8mnAdam Ford
The imx8mm and imx8mn appear compatible with imx7d-usb flags in the OTG driver. If the dr_mode is defined as host or peripheral, the device appears to operate correctly, however the auto host/peripheral detection results in an error. The solution isn't just adding checks for imx8mm and imx8mn to the check for imx7, because the USB clock needs to be running to read from the USBNC_PHY_STATUS_OFFSET register or it will hang. Marek requested that I not enable the clocks in ehci_usb_of_to_plat, so I modified that function to return an unknown state if the device tree does not explicitly state whether it is a host or a peripheral. When the driver probes, it looks to see if it's in the unknown state, and only then will it read the register to auto-detect. Signed-off-by: Adam Ford <[email protected]> Tested-by: Tim Harvey <[email protected]>
2022-01-28dfu: handle short frame result of UPLOAD in state_dfu_idlePatrick Delaunay
In DFU v1.1 specification [1] the DFU_UPLOAD (Short Frame) is handled only in dfuUPLOADIDLE state: - Figure A.1 Interface state transition diagram - the state description in chapter A.2 A.2.3 State 2 dfuIDLE on Receipt of the DFU_UPLOAD request,and bitCanUpload = 1 the Next State is dfuUPLOADIDLE A.2.10 State 9 dfuUPLOAD-IDLE When the length of the data transferred by the device in response to a DFU_UPLOAD request is less than wLength. (Short frame) the Next State is dfuIDLE In current code, when an UPLOAD is completely performed after the first request (for example with wLength=200 and data read = 9), the DFU state stay at dfuUPLOADIDLE until receiving a DFU_UPLOAD or a DFU_ABORT request even it is unnecessary as the previous DFU_UPLOAD request already reached the EOF. This patch proposes to finish the DFU uploading (don't go to dfuUPLOADIDLE) and completes the control-read operation (go to DFU_STATE_dfuIDLE) when the first UPLOAD response has a short frame as an end of file (EOF) indicator even if it is not explicitly allowed in the DFU specification but this seems logical. [1] https://www.usb.org/sites/default/files/DFU_1.1.pdf Signed-off-by: Patrick Delaunay <[email protected]>
2022-01-27Merge tag 'dm-pull-26jan22' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-dm acpi refactoring to allow non-x86 use binman support for bintools (binary tools) minor tools improvements in preparation for FDT signing various minor fixes and improvements
2022-01-26usb: gadget: Add CDC ACM functionLoic Poulain
Add support for CDC ACM using the new UDC and gadget API. This protocol can be used for serial over USB data transfer and is widely supported by various OS (GNU/Linux, MS-Windows, OSX...). The usual purpose of such link is to access device debug console and can be useful for products not exposing regular UART to the user. A default stdio device named 'usbacm' is created, and can be used to redirect console to USB link over CDC ACM: > setenv stdin usbacm; setenv stdout usbacm Signed-off-by: Loic Poulain <[email protected]>
2022-01-26usb: ehci: dm: Convert i.MX28 ehci code to driver modelLukasz Majewski
This commit converts i.MX28's EHCI USB host driver to driver model (DM_USB). It is a straightforward conversion (to reuse as much code as possible), based on ehci-mx5.c code. Signed-off-by: Lukasz Majewski <[email protected]>
2022-01-26usb: ehci: Move common mxs code to separate functions (ehci_hcd_{stop|start})Lukasz Majewski
Those functions will be re-used when the ehci MXS driver (for imx28) will be converted to also support CONFIG_DM_USB. No functional changes introduced - only cosmetic changes (u32 type) and alignment to pass checkpatch. Signed-off-by: Lukasz Majewski <[email protected]>
2022-01-26usb: ehci: Refactor the ehci_mxs_toggle_clock function to be reused with DMLukasz Majewski
This function is going to be reused with the CONFIG_DM_USB enabled in the imx28 mxs USB ehci driver. No functional changes introduced. Signed-off-by: Lukasz Majewski <[email protected]>
2022-01-26usb: Modify Kconfig of the USB_EHCI_MXS to use this driver with imx28Lukasz Majewski
The ehci-mxs driver can be also used with imx28 SoC, not only imx23. Signed-off-by: Lukasz Majewski <[email protected]>
2022-01-25usb: Use the first available device for ehci_gadgetSean Anderson
For whatever reason, usb_setup_ehci_gadget removes and probes USB device 0. However, not all systems have a device 0. Use the first device instead. The device probed should probably have something to do with the controller (as specified by e.g. ums <controller> or fastboot <controller>). In fact, I find it odd that we probe the USB device in the first place, because this is just to set up the gadget itself. Presumably, the controller should be probed by usb_gadget_initialize somehow. Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-01-20Merge https://source.denx.de/u-boot/custodians/u-boot-marvellTom Rini
- fdt_support: Add fdt_for_each_node_by_compatible() helper macro (Marek) - turris_omnia: Fixup SATA or PCIe nodes at runtime in DT blob (Pali) - pci_mvebu: Add support for Kirkwood PCIe controllers (Pali) - SPL: More verifications for kwbimage in SPL (Pali) - mvebu: Remove comphy_update_map() (Pali) - Minor misc stuff
2022-01-20SPL: Add struct spl_boot_device parameter into spl_parse_board_header()Pali Rohár
Add parameter spl_boot_device to spl_parse_board_header(), which allows the implementations to see from which device we are booting and do boot-device-specific checks of the image header. Signed-off-by: Pali Rohár <[email protected]> Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Stefan Roese <[email protected]>
2022-01-19doc: replace @return by Return:Heinrich Schuchardt
Sphinx expects Return: and not @return to indicate a return value. find . -name '*.c' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; find . -name '*.h' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-01-17drivers: musb_gadget: Save endpoint desc to usb_ep->descqianfan Zhao
Fix fastboot flash bug. If the downloading file size is equal to the partition size, "fastboot flash" can't work, at least in sunxi platform, because used an uninitalized point: ep->desc. This patch also fixed 'data abort' bug in am335x platform. Reproduce: fastboot flash loader1 spl/sunxi-spl.bin. Signed-off-by: qianfan Zhao <[email protected]> Reviewed-by: Sean Anderson <[email protected]>
2022-01-13drivers/usb/gadget/dwc2_udc_otg.c: Fix spelling of "resetting".Vagrant Cascadian
2022-01-13drivers/usb/musb/musb_udc.c: Fix spelling of "mismatch".Vagrant Cascadian
2022-01-10Merge branch 'next'Tom Rini
Signed-off-by: Tom Rini <[email protected]>
2022-01-08usb: gadget: dwc2_udc_otg: set ep's desc during enable/disableGary Bisson
Fastboot support has been broken on platforms using dwc2 controller since the gadget gets its max packet size from it. This patch is the equivalent of 723fd5668ff which fixed the same issue but for the chipidea controller. Fixes: 27c9141b111 ("usb: gadget: fastboot: use correct max packet size") Signed-off-by: Gary Bisson <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Tested-by: Mattijs Korpershoek <[email protected]>
2021-11-17usb: cdns3: cdns3-ti: Add compatible for AM64 SoCAswath Govindraju
Add new compatible for AM64 SoC. Signed-off-by: Aswath Govindraju <[email protected]>
2021-11-15usb: Make USB_MUSB_PIO_ONLY selected by USB_MUSB_SUNXISamuel Dionne-Riel
This ensures the USB_MUSB_PIO_ONLY config is set to an apppropriate value from the changes enabling USB_MUSB_GADGET does. Namely, USB_MUSB_PIO_ONLY default to =y on USB_MUSB_SUNXI being y. Signed-off-by: Samuel Dionne-Riel <[email protected]>
2021-11-09usb: dwc3: add layerscape supportMichael Walle
Add support for the proper dwc3 device tree binding support as specified in the offical device tree spec. Initially, add support for the LS1028A support. Other SoCs should be easy to add by just adding the corresponding compatible string. Unfortunately, the device trees of all other layerscape SoCs are not converted and uses a wrong compatible string only known in u-boot. To maintain backwards compatibility with current u-boot device trees, add the generic "fsl,layerscape-dwc3" compatible string. OTG mode is not supported yet. The dr_mode in the devicetree will either have to be set to peripheral or host. Signed-off-by: Michael Walle <[email protected]> Reviewed-by: Priyanka Jain <[email protected]>
2021-11-09usb: dwc3: Enable undefined length INCR burst typeMichael Walle
[backport from linux commit d9612c2f0449e24983a8b689603210486a930c90] Enable the undefined length INCR burst type and set INCRx. Different platform may has the different burst size type. In order to get best performance, we need to tune the burst size to one special value, instead of the default value. Signed-off-by: Michael Walle <[email protected]> Reviewed-by: Priyanka Jain <[email protected]>
2021-11-09usb: dwc3: Add frame length adjustment quirkMichael Walle
[backport from linux commit db2be4e9e30c6e43e48c5749d3fc74cee0a6bbb3] Add adjust_frame_length_quirk for writing to fladj register which adjusts (micro)frame length to value provided by "snps,quirk-frame-length-adjustment" property thus avoiding USB 2.0 devices to time-out over a longer run Signed-off-by: Michael Walle <[email protected]> Reviewed-by: Priyanka Jain <[email protected]>
2021-11-09usb: common: silence dubious errorsMichael Walle
Both dr_mode and maximum-speed properties are usually optional. Drivers will still try to fetch the properties nonetheless, which leads to error messages, although they are no errors. Change pr_err() to pr_debug(). Signed-off-by: Michael Walle <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Priyanka Jain <[email protected]>
2021-11-09usb: xhci: fsl: add new compatible fsl,ls1028a-dwc3Michael Walle
The official ls1028a binding of the driver uses the following as compatibles: compatible = "fsl,ls1028a-dwc3", "snps,dwc3"; Change the ls1028a device tree and add this new compatible to the fsl specific xhci driver, otherwise the generic dwc3 driver will be used with the compatibles above. Cc: Bin Meng <[email protected]> Cc: Marek Vasut <[email protected]> Signed-off-by: Michael Walle <[email protected]> Reviewed-by: Bin Meng <[email protected]> Reviewed-by: Priyanka Jain <[email protected]>
2021-11-03usb: mtu3: flush cache for the first GPD when allocate GPD ringChunfeng Yun
When allocate the GPD ring, and tell its address to the controller, then the driver starts or resumes the QMU, the controller will try to access the first GPD, so need flush the first one to avoid wrong GPD status. Reported-by: Xin Lin <[email protected]> Signed-off-by: Chunfeng Yun <[email protected]>
2021-10-30usb: xhci-brcm: Include header file needed for dev_errStefan Agner
dev_err seems to be moved to different header file. Include dm/device_compat.h file to compile properly. Fixes: 69dae8902b16 ("linux/compat.h: Remove redefinition of dev_xxx macros") Signed-off-by: Stefan Agner <[email protected]>
2021-10-15Convert CONFIG_USB_EHCI_IS_TDI to KconfigMarek Behún
On mvebu this is defined if and only if !ARM64. Otherwise it is defined for boards with ARCH_MX23, ARCH_TEGRA and ARCH_ZYNQ, and also for SOC_AR934X (tplink_wdr4300). Signed-off-by: Marek Behún <[email protected]>
2021-10-15Convert CONFIG_USB_EHCI_MXS to KconfigMarek Behún
This option is only used for mx23evk_defconfig mx23_olinuxino_defconfig which are the only i.MX23 boards. Add depend on ARCH_MX23 and default to y. Signed-off-by: Marek Behún <[email protected]>
2021-10-15Rename CONFIG_EHCI_IS_TDI to CONFIG_USB_EHCI_IS_TDIMarek Behún
In preparation for moving this option to Kconfig, rename it to be consistent with other USB EHCI Kconfig options. Signed-off-by: Marek Behún <[email protected]>
2021-10-12Merge tag 'u-boot-stm32-20211012' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-stm - Disable ATAGS for STM32 MCU and MPU boards - Disable bi_boot_params for STM32 MCU and MPU boards - Update stm32-usbphyc node management - Convert CONFIG_STM32_FLASH to Kconfig for STM32 MCU boards - Convert some USB config flags to Kconfig for various boards - Convert CONFIG_BOOTCOMMAND flag to Kconfig for STM32 F429 board - Remove specific CONFIG_STV0991 flags - Remove unused CONFIG_USER_LOWLEVEL_INIT flag - Add ofdata_to_platdata() callback for stm32_spi driver - Update for stm32f7_i2c driver - Remove gpio_hog_probe_all() from STM32 MP1 board - Fix bind command Signed-off-by: Tom Rini <[email protected]>
2021-10-12usb: sandbox: Add gadget callbacksPatrice Chotard
Add usb_gadget_handle_interrupts(), usb_gadget_register_driver() and usb_gadget_unregister_driver() to be able to test binding usb gadget. Signed-off-by: Patrice Chotard <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Herbert Poetzl <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-10-12usb: gadget: Add bcdDevice for the DWC2 USB Gadget ControllerPatrice Chotard
Add an entry in usb_gadget_controller_number() for the DWC2 gadget controller. It is used to bind the USB Ethernet driver. Signed-off-by: Patrice Chotard <[email protected]> Reported-by: Herbert Poetzl <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Herbert Poetzl <[email protected]>
2021-10-11sunxi: Clean up inclusions of asm/arch/gpio.hSamuel Holland
As part of migrating to DM_GPIO and DM_PINCTRL, eventually we will remove the asm/arch/gpio.h header. In preparation, clean up the various files that include it. Some files did not contain any GPIO code at all, so this header was completely unused. A few files contained only legacy platform-specific GPIO code for setting up pin muxes. They were left unchanged, as that code will be completely removed by the DM_PINCTRL migration. The remaining files contain some combination of DM_GPIO and legacy GPIO code. For those, switch to including asm/gpio.h (if it wasn't included already). Right now, this header provides both sets of functions, because ARCH_SUNXI selects GPIO_EXTRA_HEADER. This will still be the right header to include once the DM_GPIO migration is complete and GPIO_EXTRA_HEADER is no longer needed. Signed-off-by: Samuel Holland <[email protected]> Reviewed-by: Andre Przywara <[email protected]> Signed-off-by: Andre Przywara <[email protected]>
2021-10-07usb: dwc3: meson-gxl: add AXG compatibleNeil Armstrong
Upstream Linux uses the "amlogic,meson-axg-usb-ctrl" for AXG SoCs. This adds it to the compatible list for this driver. Reported-by: Vyacheslav Bocharov <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Tested-by: Vyacheslav Bocharov <[email protected]>
2021-10-01arm: Remove zmx25 board and ARCH_MX25Tom Rini
This board has not been converted to CONFIG_DM by the deadline. Remove it. As this is the last ARCH_MX25 platform, remove those references as well. Cc: Matthias Weisser <[email protected]> Cc: Stefano Babic <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2021-10-01arm: Remove flea3 boardTom Rini
This board has not been converted to CONFIG_DM by the deadline. Remove it. As this is the last mx35 platform, remove that support as well. Cc: Stefano Babic <[email protected]> Signed-off-by: Tom Rini <[email protected]> Acked-by: Stefano Babic <[email protected]>
2021-09-30WS cleanup: remove SPACE(s) followed by TABWolfgang Denk
Signed-off-by: Wolfgang Denk <[email protected]>
2021-09-30WS cleanup: remove trailing white spaceWolfgang Denk
Signed-off-by: Wolfgang Denk <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-09-30WS cleanup: remove trailing empty linesWolfgang Denk
Signed-off-by: Wolfgang Denk <[email protected]>
2021-09-27Convert CONFIG_OMAP_EHCI_PHY1_RESET_GPIO et al to KconfigTom Rini
This converts the following to Kconfig: CONFIG_OMAP_EHCI_PHY1_RESET_GPIO CONFIG_OMAP_EHCI_PHY2_RESET_GPIO CONFIG_OMAP_EHCI_PHY3_RESET_GPIO To do this, we also introduce CONFIG_HAS_CONFIG_OMAP_EHCI_PHYn_RESET_GPIO options to get setting the GPIO number. Signed-off-by: Tom Rini <[email protected]>
2021-09-27usb: ehci-omap: Drop non-DM_USB legacy codeTom Rini
Now that DM_USB is always enabled, we can drop some legacy code. Signed-off-by: Tom Rini <[email protected]>
2021-09-27Convert CONFIG_USB_XHCI_OMAP to KconfigTom Rini
This converts the following to Kconfig: CONFIG_USB_XHCI_OMAP Signed-off-by: Tom Rini <[email protected]>
2021-09-27usb: phy: ti: Remove non-DM PHY codeTom Rini
At this point in time, all platforms that had previously used drivers/usb/phy/omap_usb_phy.c have been migrated to DM and related options. Remove this now unused code and some related unused defines. Signed-off-by: Tom Rini <[email protected]>
2021-09-27Merge tag 'v2021.10-rc5' into nextTom Rini
Prepare v2021.10-rc5