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path: root/drivers/usb/dwc3
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5 daysusb: dwc3-generic: Add Exynos850 supportSam Protsenko
The only thing needed from DWC3 glue layer for Exynos850 is to enable USB clocks. The generic glue layer driver already does that. Add Exynos850 dwc3 compatible string to enable support for this chip. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2025-05-25usb: dwc3: core: Fix timeout checkVaradarajan Narayanan
dwc3_core_init loops 'timeout' times to check if the IP block is out of reset using 'while (timeout--)'. If there is some issue and the block doesn't come out of reset, the loop will run till 'timeout' becomes zero and the post decrement operator would set timeout to 0xffffffff. Though the IP block is not out reset, the subsequent if check 'if !timeout' would fail as timeout is not equal to zero and the function proceeds with the initialization. Use poll API instead to resolve this. Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
2025-04-11Merge patch series "Switch to using $(PHASE_) in Makefiles"Tom Rini
Tom Rini <trini@konsulko.com> says: This series switches to always using $(PHASE_) in Makefiles when building rather than $(PHASE_) or $(XPL_). It also starts on documenting this part of the build, but as a follow-up we need to rename doc/develop/spl.rst and expand on explaining things a bit. Link: https://lore.kernel.org/r/20250401225851.1125678-1-trini@konsulko.com
2025-04-11Kbuild: Always use $(PHASE_)Tom Rini
It is confusing to have both "$(PHASE_)" and "$(XPL_)" be used in our Makefiles as part of the macros to determine when to do something in our Makefiles based on what phase of the build we are in. For consistency, bring this down to a single macro and use "$(PHASE_)" only. Signed-off-by: Tom Rini <trini@konsulko.com>
2025-04-10usb: dwc3: gadget: Fix excepts/expects typoMarek Vasut
Fix the excepts typo to expects , no functional change. Fixes: 0916053ebc56 ("usb: dwc3: gadget: Fix match_ep callback for NXP UUU tool") Signed-off-by: Marek Vasut <marex@denx.de> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20250324143956.91791-1-marex@denx.de Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-03-21usb: dwc3: gadget: Fix match_ep callback for NXP UUU toolMarek Vasut
The UUU tool excepts the interrupt-in endpoint to be ep1in, otherwise it crashes. This is a result of the previous hard-coded EP setup in drivers/usb/gadget/epautoconf.c which did special-case EP allocation for SPL builds, and which was since converted to this callback, but without the special-case EP allocation in SPL part. This reinstates the SPL part in an isolated manner, only for NXP iMX SoCs, only for SPL builds, and only for the ep1in interrupt-in endpoint. Fixes: 1918b8010c32 ("usb: dwc3: gadget: Convert epautoconf workaround to match_ep callback") Signed-off-by: Marek Vasut <marex@denx.de> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20250319220805.219001-1-marex@denx.de Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2025-02-11usb: dwc3-generic: Add STih407 supportPatrice Chotard
Add STi glue logic to manage the DWC3 HC on STiH407 SoC family. It configures the internal glue logic and syscfg registers. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Cc: Marek Vasut <marex@denx.de> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20250130163547.512990-6-patrice.chotard@foss.st.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2025-02-11usb: dwc3-generic: Reorder includePatrice Chotard
Reorder include following rules available here : https://docs.u-boot.org/en/latest/develop/codingstyle.html#include-files Remove useless include files. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Cc: Marek Vasut <marex@denx.de> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20250130163547.512990-5-patrice.chotard@foss.st.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-12-13usb: dwc3-generic: set "mode" based on caller of dwc3_generic_probe()Siddharth Vadapalli
There are only two callers of "dwc3_generic_probe()", namely: 1. dwc3_generic_peripheral_probe() 2. dwc3_generic_host_probe() Currently, the "mode" is set based on the device-tree node of the platform device. Also, the DWC3 core doesn't support updating the "mode" dynamically at runtime if it is set to "OTG", i.e. "OTG" is treated as a separate mode in itself, rather than being treated as a mode which should eventually lead to "host"/"peripheral". Given that the callers of "dwc3_generic_probe()" clarify the expected "mode" of the USB Controller, use that "mode" instead of the one specified in the device-tree. This shall allow the USB Controller to function both as a "Host" and as a "Peripheral" when the "mode" is "otg" in the device-tree, based on the caller of "dwc3_generic_probe()". Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Roger Quadros <rogerq@kernel.org>
2024-10-17Merge tag 'u-boot-dfu-20241017' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-dfu u-boot-dfu-20241017 CI: https://source.denx.de/u-boot/custodians/u-boot-dfu/-/pipelines/22742 Usb Gadget: - Fix cdns3 endpoint configuration by setting maxpacket - Fix dwc3 cache handling when using DMA Fastboot: - Make AVB_VERIFY depends on FASTBOOT
2024-10-15usb: dwc3: invalidate dcache on buffer used in interrupt handlingNeil Armstrong
On Qualcomm systems, the setup buffer and even buffers are in a bad state at interrupt handling, so invalidate the dcache lines for the setup_buf and event buffer to make sure we read correct data written by the hardware. This fixes the following error: dwc3-generic-peripheral usb@a600000: UNKNOWN IRQ type -1 dwc3-generic-peripheral usb@a600000: UNKNOWN IRQ type 4673109 and invalid situation in dwc3_gadget_giveback() because setup_buf content is read at 0s and leads to fatal crash fixed by [1]. [1] https://lore.kernel.org/all/20240528-topic-sm8x50-dwc3-gadget-crash-fix-v1-1-58434ab4b3d3@linaro.org/ Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20241011-u-boot-dwc3-gadget-dcache-fixup-v4-3-5f3498d8035b@linaro.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-15usb: dwc3: fix dcache flush range calculationNeil Armstrong
The current flush operation will omit doing a flush/invalidate on the first and last bytes if the base address and size are not aligned with CACHELINE_SIZE. This causes operation failures Qualcomm platforms. Take in account the alignment and size of the buffer and also flush the previous and last cacheline. Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20241011-u-boot-dwc3-gadget-dcache-fixup-v4-2-5f3498d8035b@linaro.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-15usb: dwc3: allocate setup_buf with dma_alloc_coherent()Neil Armstrong
Since setup_buf is also consumed by hardware DMA, aligns it's allocation like other hardware buffers by introduce setup_buf_addr populated by dma_alloc_coherent(), and use it to pass the physical address of the buffer to the hardware. Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20241011-u-boot-dwc3-gadget-dcache-fixup-v4-1-5f3498d8035b@linaro.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-11Merge patch series "Tidy up use of 'SPL' and CONFIG_SPL_BUILD"Tom Rini
Simon Glass <sjg@chromium.org> says: When the SPL build-phase was first created it was designed to solve a particular problem (the need to init SDRAM so that U-Boot proper could be loaded). It has since expanded to become an important part of U-Boot, with three phases now present: TPL, VPL and SPL Due to this history, the term 'SPL' is used to mean both a particular phase (the one before U-Boot proper) and all the non-proper phases. This has become confusing. For a similar reason CONFIG_SPL_BUILD is set to 'y' for all 'SPL' phases, not just SPL. So code which can only be compiled for actual SPL, for example, must use something like this: #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) In Makefiles we have similar issues. SPL_ has been used as a variable which expands to either SPL_ or nothing, to chose between options like CONFIG_BLK and CONFIG_SPL_BLK. When TPL appeared, a new SPL_TPL variable was created which expanded to 'SPL_', 'TPL_' or nothing. Later it was updated to support 'VPL_' as well. This series starts a change in terminology and usage to resolve the above issues: - The word 'xPL' is used instead of 'SPL' to mean a non-proper build - A new CONFIG_XPL_BUILD define indicates that the current build is an 'xPL' build - The existing CONFIG_SPL_BUILD is changed to mean SPL; it is not now defined for TPL and VPL phases - The existing SPL_ Makefile variable is renamed to SPL_ - The existing SPL_TPL Makefile variable is renamed to PHASE_ It should be noted that xpl_phase() can generally be used instead of the above CONFIGs without a code-space or run-time penalty. This series does not attempt to convert all of U-Boot to use this new terminology but it makes a start. In particular, renaming spl.h and common/spl seems like a bridge too far at this point. The series is fully bisectable. It has also been checked to ensure there are no code-size changes on any commit.
2024-10-11global: Rename SPL_ to XPL_Simon Glass
Use XPL_ as the symbol to indicate an SPL build. This means that SPL_ is no-longer set. Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11usb: dwc3-generic: fix CONFIG_DM_REGULATOR-off caseJan Kiszka
When DM_REGULATOR is disabled, all calls will return -ENOSYS. Account for that so that targets like the IOT2050 will work again. Fixes: de451d5d5b6f ("usb: dwc3-generic: support external vbus regulator") Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-08-11usb: dwc3: support USB 3.1 controllersCaleb Connolly
The revision is different for these, add the additional check as in xhci-dwc3 core_init code. Equivalent upstream Linux patch: 690fb3718a70 ("usb: dwc3: Support Synopsys USB 3.1 IP") Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550 Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Reviewed-by: Marek Vasut <marex@denx.de> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de>
2024-07-22drivers: usb: Remove duplicate newlinesMarek Vasut
Drop all duplicate newlines. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-07-05usb: gadget: dwc3: Convert interrupt handling to usb_gadget_generic_opsMarek Vasut
Implement .handle_interrupts callback as a replacement for deprecated dm_usb_gadget_handle_interrupts() function. The new callback allows for each DM capable USB gadget controller driver to define its own IRQ handling implementation without colliding with other controller drivers. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Tested-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3 Link: https://lore.kernel.org/r/20240614005309.34433-5-marek.vasut+renesas@mailbox.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-07-05usb: dwc3: gadget: Convert epautoconf workaround to match_ep callbackMarek Vasut
Use the .match_ep() callback instead of workaround in core code. Replace descriptor parsing with ch9 macros with the same effect. Drop the SPL specific behavior, it is unclear why SPL should even be special. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Tested-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # on vim3 Link: https://lore.kernel.org/r/20240609213449.194762-6-marek.vasut+renesas@mailbox.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-06-25usb: dwc3: meson-g12a: drop usb.h and make dwc3_meson_g12a_force_mode staticNeil Armstrong
Drop this useless usb.h and now make dwc3_meson_g12a_force_mode static since only used in the dwc3-meson-g12a.c file. Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20240620-u-boot-usb-gxl-phy-set-mode-v2-5-b81c027bc02c@linaro.org Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-06-25usb: dwc3: meson-gxl: drop usb-gx.h and make dwc3_meson_gxl_force_mode staticNeil Armstrong
Drop this useless usb-gx.h and now make dwc3_meson_gxl_force_mode static since only used in the dwc3-meson-gxl.c file. Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20240620-u-boot-usb-gxl-phy-set-mode-v2-4-b81c027bc02c@linaro.org Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-06-25usb: dwc3: meson-gxl: switch to generic_phy_set_modeNeil Armstrong
Use the PHY set_mode call instead of calling directly in the PHY shared function. Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20240620-u-boot-usb-gxl-phy-set-mode-v2-2-b81c027bc02c@linaro.org Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-06-24Merge tag 'v2024.07-rc5' into nextTom Rini
Prepare v2024.07-rc5
2024-06-19usb: dwc3: add newlines to dev_vdbg calls in ep0Caleb Connolly
For some reason none of these debug prints have newlines, resulting in a "fun" surprise when attempting to debug this driver. The other parts of the dwc3 driver have newlines, add them here too (and fix some minor nearby indent issues to make checkpatch happy). Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> Reviewed-by: Marek Vasut <marex@denx.de>
2024-06-04usb: dwc3: gadget: fix crash in dwc3_gadget_giveback()Neil Armstrong
If the ep0 stalls or request are dequeued when gagdet is stopped, the request dma may not be mapped yet and dwc3_flush_cache() may be called with a NULL pointer. Check req->request.dma before calling dwc3_flush_cache() and later the usb_gadget_unmap_request() functions since it means that usb_gadget_map_request() hasn't been called yet. Fixes: fd15b58c1a9 ("dwc3: flush cache only if there is a buffer attached to a request") Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20240528-topic-sm8x50-dwc3-gadget-crash-fix-v1-1-58434ab4b3d3@linaro.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-05-20Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20Merge tag 'v2024.07-rc3' into nextTom Rini
Prepare v2024.07-rc3
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-16usb: dwc3: gadget: Disable GUSB2PHYCFG.SUSPHY for End TransferThinh Nguyen
Upstream Linux commit 3aa07f72894d. If there's a disconnection while operating in eSS, there may be a delay in VBUS drop response from the connector. In that case, the internal link state may drop to operate in usb2 speed while the controller thinks the VBUS is still high. The driver must make sure to disable GUSB2PHYCFG.SUSPHY when sending endpoint command while in usb2 speed. The End Transfer command may be called, and only that command needs to go through at this point. Let's keep it simple and unconditionally disable GUSB2PHYCFG.SUSPHY whenever we issue the command. This scenario is not seen in real hardware. In a rare case, our prototype type-c controller/interface may have a slow response triggerring this issue. Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Link: https://lore.kernel.org/r/5651117207803c26e2f22ddf4e5ce9e865dcf7c7.1668045468.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20240412202611.3565052-7-alexander.sverdlin@siemens.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-05-16usb: dwc3: gadget: properly check ep cmdFelipe Balbi
Upstream Linux commit 5999914f227b. The cmd argument we pass to dwc3_send_gadget_ep_cmd() could contain extra arguments embedded. When checking for StartTransfer command, we need to make sure to match only lower 4 bits which contain the actual command and ignore the rest. Reported-by: Janusz Dziedzic <januszx.dziedzic@intel.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> [A. Sverdlin: cherry-picked only DWC3_DEPCMD_CMD() define] Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20240412202611.3565052-6-alexander.sverdlin@siemens.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-05-16usb: dwc3: gadget: Check ENBLSLPM before sending ep commandThinh Nguyen
Upstream Linux commit 87dd96111b0b. When operating in USB 2.0 speeds (HS/FS), if GUSB2PHYCFG.ENBLSLPM or GUSB2PHYCFG.SUSPHY is set, it must be cleared before issuing an endpoint command. Current implementation only save and restore GUSB2PHYCFG.SUSPHY configuration. We must save and clear both GUSB2PHYCFG.ENBLSLPM and GUSB2PHYCFG.SUSPHY settings. Restore them after the command is completed. DWC_usb3 3.30a and DWC_usb31 1.90a programming guide section 3.2.2 Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20240412202611.3565052-5-alexander.sverdlin@siemens.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-05-16usb: dwc3: gadget: only resume USB2 PHY in <=HIGHSPEEDFelipe Balbi
Upstream Linux commit ab2a92e7a608. As a micro-power optimization, let's only resume the USB2 PHY if we're working on <=HIGHSPEED. If we're gonna work on SUPERSPEED or SUPERSPEED+, there's no point in resuming the USB2 PHY. Fixes: 2b0f11df84bb ("usb: dwc3: gadget: clear SUSPHY bit before ep cmds") Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20240412202611.3565052-4-alexander.sverdlin@siemens.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-05-16usb: dwc3: gadget: clear SUSPHY bit before ep cmdsFelipe Balbi
Upstream Linux commit 2b0f11df84bb. Synopsys Databook 2.60a has a note that if we're sending an endpoint command we _must_ make sure that DWC3_GUSB2PHY(n).SUSPHY bit is cleared. This patch implements that particular detail. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20240412202611.3565052-3-alexander.sverdlin@siemens.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-05-16usb: dwc3: gadget: combine return points into a single oneFelipe Balbi
Upstream Linux commit c0ca324d09a0. dwc3_send_gadget_ep_cmd() had three return points. That becomes a pain to track when we need to debug something or if we need to add more code before returning. Let's combine all three return points into a single one just by introducing a local 'ret' variable. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20240412202611.3565052-2-alexander.sverdlin@siemens.com Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-05-15Merge patch series "Add DFU and usb boot for TI am62x SK and beagleplay"Tom Rini
Martyn Welch <martyn.welch@collabora.com> says: This series adds DFU support for TI AM62 SK and beagleplay boards. I have picked this series up from Sjoerd due to time constraints. Since the last revision: * Removed dwc3 mode setting in favour of reinstating forced peripheral mode for usb0 * Use of config fragments for both r5 and a53 DFU configuration to reduce duplication * Typographical improvements to documentation We plan to also submit the dts changes to linux so that those can be dropped again in the near future (hopefully)
2024-05-15usb: dwc3: Add dwc3 glue driver for am62Sjoerd Simons
Add glue code for TI AM62 to the dwc3 driver; Most code adopted from TI vendor u-boot code. Signed-off-by: Sjoerd Simons <sjoerd@collabora.com> Tested-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # on beagle play
2024-05-07usb: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2024-04-02usb: udc: dwc3: Fold dwc3_uboot_handle_interrupt into ↵Marek Vasut
dm_usb_gadget_handle_interrupts The only call site of dwc3_uboot_handle_interrupt() is the dm_usb_gadget_handle_interrupts(), fold the former into the later. This makes dwc3_uboot_handle_interrupt() unavailable to be called from board code as well. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3 Link: https://lore.kernel.org/r/20240317044357.547037-2-marek.vasut+renesas@mailbox.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-04-02usb: udc: dwc3: Fold board dm_usb_gadget_handle_interrupts() into DWC3 gadgetMarek Vasut
The dm_usb_gadget_handle_interrupts() has no place in board code. Move this into DWC3 driver. The OMAP implementation is special, add new weak dwc3_uboot_interrupt_status() function to decide whether DWC3 interrupt handling should be called, and override it in OMAP DWC3 code, to repair the special OMAP interrupt handling code until OMAP gets switched over to DM UDC proper. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3 Tested-by: Caleb Connolly <caleb.connolly@linaro.org> # qcom sdm845 Link: https://lore.kernel.org/r/20240317044357.547037-1-marek.vasut+renesas@mailbox.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-03-21usb: dwc3-generic: implement Qualcomm wrapperCaleb Connolly
The Qualcomm specific dwc3 wrapper isn't hugely complicated, implemented the missing initialisation for host and gadget mode. Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> Link: https://lore.kernel.org/r/20240320-b4-qcom-usb-v4-1-41be480172e1@linaro.org Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-03-01usb: dwc3-generic: support external vbus regulatorCaleb Connolly
Add support for a vbus-supply regulator specified in devicetree. This provides generic support to avoid hardcoded GPIO configuration in board init code. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-01-29treewide: Remove clk_freeSean Anderson
This function is a no-op. Remove it. Signed-off-by: Sean Anderson <seanga2@gmail.com> Link: https://lore.kernel.org/r/20231216193843.2463779-3-seanga2@gmail.com
2023-12-04Merge tag 'v2024.01-rc4' into nextTom Rini
Prepare v2024.01-rc4 # -----BEGIN PGP SIGNATURE----- # # iQGzBAABCgAdFiEEGjx/cOCPqxcHgJu/FHw5/5Y0tywFAmVuHrwACgkQFHw5/5Y0 # tyy3Tgv+LB/X0ZR3IHnu1mvQ7kpOFvAjjKr0BUpcEEzsrDZeJnS6sy06m+REez2E # UmuLeKFj5NUCYXNKtxn2+gVnJt8Tk6ftxhMTiZHmR4Y4NVc5aPtqYmVsv6Q29j0U # mcg7AGcZTniu9/naNM+ZcDeHzLDAB0whmE9eVfixXVgyitILoLHNdFiQ7W4oR7Kh # /mBgdMDBS3rqiRi6CuqKUnl4ADX8T3AXaSfi3hqOC5Pj+HPkZSUfyWx31mu9mN1D # wXTHASZX06Dop25fm/ZSdWk1blBw29WqRiJBdwNatvyC5pqMsotTvAfH2AcHBEYg # tpoper+WDOBAipt6b6Y1B7q4VPvJ97L9dFCAYqN0nGCe+rkdi+k+cly7M6Ye9xLt # e7rVUfnKgIMP8jkLcVBYoWkFY5FiJ82O5qjoF5N3dAuHeWacDFsB5TugDTOQvblH # LWCmcIyU1N9Ma/Ib0rTvNduvpBUYBKXYlD1+rjPZUbTUnfc79mf+ReFpcoW6Kxh+ # bkz81p8P # =ebIZ # -----END PGP SIGNATURE----- # gpg: Signature made Mon 04 Dec 2023 01:47:24 PM EST # gpg: using RSA key 1A3C7F70E08FAB1707809BBF147C39FF9634B72C # gpg: Good signature from "Thomas Rini <trini@konsulko.com>" [ultimate]
2023-12-01usb: dwc3-generic: Use combined glue and ctrl node for RK3588Jonas Karlman
Like Rockchip RK3328 and RK3568, the RK3588 also have a single node to represent the glue and ctrl for USB 3.0. Use rk_ops as driver data to select correct ctrl node for RK3588 DWC3. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Marek Vasut <marex@denx.de>
2023-11-28Merge patch series "Import "string" I/O functions from Linux"Tom Rini
To quote the author: This series imports generic versions of ioread_rep/iowrite_rep and reads/writes from Linux. Some cleanup is done to make sure that all platforms have proper defines for implemented functions and there are no redefinitions.
2023-11-28treewide: Include linux/io.h instead of asm-generic/io.hIgor Prusov
Directly including asm-generic/io.h may break build because it will cause redefenition of generic io macros if linux/io.h gets included later, hence replace it with direct include of linux/io.h Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
2023-11-20Merge tag 'v2024.01-rc3' into nextTom Rini
Prepare v2024.01-rc3
2023-11-16treewide: use linux/time.h for time conversion definesIgor Prusov
Now that we have time conversion defines from in time.h there is no need for each driver to define their own version. Signed-off-by: Igor Prusov <ivprusov@salutedevices.com> Reviewed-by: Svyatoslav Ryhel <clamor95@gmail.com> # tegra Reviewed-by: Eugen Hristev <eugen.hristev@collabora.com> #at91 Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org> #qcom geni Reviewed-by: Stefan Bosch <stefan_b@posteo.net> #nanopi2 Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-11-10tree-wide: Replace http:// link with https:// link for ti.comNishanth Menon
Replace instances of http://www.ti.com with https://www.ti.com Signed-off-by: Nishanth Menon <nm@ti.com>