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path: root/drivers/phy
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2025-03-19phy: rcar: Support RZ/G2L USB PHYPaul Barker
Extend the existing Renesas R-Car Gen3 USB 2.0 PHY driver to support the RZ/G2L and related SoCs. Also enable this driver by default for the RZ/G2L SoC family. Reviewed-by: Marek Vasut <[email protected]> Signed-off-by: Paul Barker <[email protected]>
2025-03-17usb: cdns: starfive: Get dr mode from wrapper device dts nodeMinda Chen
Cdns core driver also get dr mode from wrapper devcie dts node to make it is same with Starfive cdns USB Linux kernel driver, Starfive 7110 OF_UPSTREAM is enabled Signed-off-by: Minda Chen <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2025-03-17phy: starfive: Add Starfive JH7110 PCIe 2.0 PHY driverMinda Chen
Add Starfive JH7110 PCIe 2.0 PHY driver, which is generic PHY driver and can be used as USB 3.0 driver. Signed-off-by: Minda Chen <[email protected]> Tested-by: E Shattow <[email protected]>
2025-03-17phy: starfive: Add Starfive JH7110 USB 2.0 PHY driverMinda Chen
Add Starfive JH7110 USB 2.0 PHY driver, which is generic PHY driver. Signed-off-by: Minda Chen <[email protected]> Reviewed-by: Roger Quadros <[email protected]> Tested-by: E Shattow <[email protected]>
2025-01-22phy: qcom: add QMP PCIe PHY driverNeil Armstrong
Add support for the PCIe QMP PHY on the SM8550, SM8650 and x1e80100 SoCs. The driver is based on the Linux phy/qualcomm/phy-qcom-qmp-pcie.c driver and adapted to U-Boot. Signed-off-by: Neil Armstrong <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Caleb Connolly <[email protected]>
2025-01-22phy: qcom: Add SA8775 to QMP UFS PHY driverVaradarajan Narayanan
Copy PHY tables over from Linux to support SA8775. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tag/?h=v6.13-rc6 Reviewed-by: Caleb Connolly <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Varadarajan Narayanan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Caleb Connolly <[email protected]>
2024-12-25Merge tag 'v2025.01-rc5' into nextTom Rini
Prepare v2025.01-rc5
2024-12-18phy: don't spam console if phys property is absent in device nodeRoger Quadros
In generic_phy_get_bulk(), if 'phys' property is absent in the device node then it is not an error condition. Change print message verbosity to debug to avoid spamming console in such cases. Signed-off-by: Roger Quadros <[email protected]> Reviewed-by: Siddharth Vadapalli <[email protected]>
2024-12-11phy: renesas: Fix R-Car spellingMarek Vasut
The correct spelling is R-Car, including the dash, update the usage. Comment changes only, no functional change. Signed-off-by: Marek Vasut <[email protected]>
2024-11-20phy: qcom: Add SM8150 to QMP UFS PHY driverJulius Lehmann
Copy PHY tables over from Linux to support SM8150 Reviewed-by: Neil Armstrong <[email protected]>
2024-11-20phy: qcom: ufs: add sc7280Caleb Connolly
Add configuration for the SC7280, copied from Linux 6.11 Reviewed-by: Neil Armstrong <[email protected]> Signed-off-by: Caleb Connolly <[email protected]>
2024-11-20phy: qcom: ufs: drop unused ufsphy_v2_regs_layoutNeil Armstrong
The ufsphy_v2_regs_layout is not used, drop it and fix: phy-qcom-qmp-ufs.c:87:27: warning: ‘ufsphy_v2_regs_layout’ defined but not used [-Wunused-const-variable=] Signed-off-by: Neil Armstrong <[email protected]> Reviewed-by: Caleb Connolly <[email protected]>
2024-10-11Merge patch series "Tidy up use of 'SPL' and CONFIG_SPL_BUILD"Tom Rini
Simon Glass <[email protected]> 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 <[email protected]>
2024-10-04phy: qcom: Add QMP UFS PHY driverBhupesh Sharma
Add Qualcomm QMP UFS PHY driver which is available on the following Snapdragon SoCs - SDM845, SM8250, SM8550 and SM8650 SoCs. Signed-off-by: Bhupesh Sharma <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2024-10-04phy: qcom: Import QMP phy related header files from LinuxBhupesh Sharma
Import Qualcomm QMP phy related header files from Linux v6.11-rc7, limit to headers needed to setup QMP v2 to v6 UFS PHYs. Signed-off-by: Bhupesh Sharma <[email protected]> Signed-off-by: Neil Armstrong <[email protected]>
2024-09-30Merge tag 'v2024.10-rc6' into nextTom Rini
Prepare v2024.10-rc6
2024-09-20phy: cadence: sierra: Don't spam consoleRoger Quadros
use dev_dbg() instead of dev_info() for debug related prints. Get's rid of below print from console. "cdns,sierra serdes@5030000: sierra probed" Signed-off-by: Roger Quadros <[email protected]>
2024-09-09phy: test: Implement sandbox PHY .set_mode and DM testMarek Vasut
Implement trivial extension to the sandbox PHY, which makes it pretend to support selecting USB Host mode and nothing else. Any other mode is rejected with -EINVAL. Any submode except for default submode 0 is rejected with -EOPNOTSUPP . The implementation behaves in this trivial way to permit easy unit testing using test which is also added in this commit. To run the test, use e.g. sandbox64_defconfig and run U-Boot as follows: $ ./u-boot -Tc 'ut dm phy_setup' Reviewed-by: Mattijs Korpershoek <[email protected]> Signed-off-by: Marek Vasut <[email protected]>
2024-09-09phy: rcar: Split init and set_mode operationsMarek Vasut
The current init operation also sets the PHY into USB host mode. Split the mode configuration into set_mode callback instead and implement support for device and OTG modes as well. The OTG mode performs auto-detection and selects either host or device mode. In case the OTG mode is configured, submode field can be used to select full PHY (re)initialization or only mode auto-detection. The full (re)initialization is only necessary once, on start up. Since the OTG mode may enable IRQ generation in the PHY, disable that IRQ generation in the exit callback again. Reviewed-by: Mattijs Korpershoek <[email protected]> Signed-off-by: Marek Vasut <[email protected]>
2024-09-09phy: Extend generic_setup_phy() with PHY mode and submodeMarek Vasut
Extend generic_setup_phy() parameter list with PHY mode and submode and call generic_phy_set_mode() in generic_setup_phy(), so the generic PHY setup function can configure the PHY into correct mode before powering the PHY up. Update all call sites of generic_setup_phy() as well, all of which are USB host related, except for DM test which now behaves as a USB host test. Note that if the PHY driver does not implement the .set_mode callback, generic_phy_set_mode() call returns 0 and does not error out, so this should not break any existing systems. Reviewed-by: Mattijs Korpershoek <[email protected]> Signed-off-by: Marek Vasut <[email protected]>
2024-08-09phy: rockchip: naneng-combphy: Introduce PHY-IDs to fix RK3588 muxingSebastian Kropatsch
Fix multiplex configuration for PCIe1L0 and PCIe1L1 in PCIESEL_CON for RK3588 to correctly select between Combo PHYs and PCIe3 PHY. Currently, the code incorrectly muxes both ports to Combo PHYs, interfering with PCIe3 PHY settings. Introduce PHY identifiers to identify the correct Combo PHY and set the necessary bits accordingly. This fix is adapted from the upstream Linux commit by Sebastian Reichel: d16d4002fea6 ("phy: rockchip: naneng-combphy: Fix mux on rk3588") Fixes: b37260bca1aa ("phy: rockchip: naneng-combphy: Use signal from comb PHY on RK3588") Reviewed-by: Kever Yang <[email protected]> Signed-off-by: Sebastian Kropatsch <[email protected]>
2024-07-22drivers: phy: Remove duplicate newlinesMarek Vasut
Drop all duplicate newlines. No functional change. Signed-off-by: Marek Vasut <[email protected]>
2024-07-17phy: rockchip: snps-pcie3: Fix clearing PHP_GRF_PCIESEL_CON bitsSebastian Kropatsch
The pcie1ln_sel bits for the RK3588 are getting set but not cleared due to an incorrect write mask. Use a newly introduced constant for the write mask to fix this. Also introduce a GENMASK-based constant for PCIE30_PHY_MODE. This fix is adapted from the upstream Linux commit by Sebastian Reichel: 55491a5fa163 ("phy: rockchip-snps-pcie3: fix clearing PHP_GRF_PCIESEL_CON bits") Fixes: 50e54e80679b ("phy: rockchip: snps-pcie3: Add support for RK3588") Signed-off-by: Sebastian Kropatsch <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-07-17phy: rockchip: snps-pcie3: Fix bifurcation for RK3588Sebastian Kropatsch
Misconfigured `PHP_GRF_PCIESEL` values are causing bifurcation issues, for example on the FriendlyElec CM3588 NAS board which uses bifurcation on both PCIe PCIe ports (all four lanes) to enable four M.2 NVMe sockets. Without this fix, NVMe devices do not get recognized. Correct the `PHP_GRF_PCIESEL` register configuration and simplify the bifurcation logic, enabling proper PCIe bifurcation based on the data-lanes property. This fix is adapted from the upstream Linux commit by Michal Tomek: f8020dfb311d ("phy: rockchip-snps-pcie3: fix bifurcation on rk3588") Fixes: 50e54e80679b ("phy: rockchip: snps-pcie3: Add support for RK3588") Signed-off-by: Sebastian Kropatsch <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-07-17phy: rockchip: snps-pcie3: Fix "rockchip" spellingSebastian Kropatsch
Several identifiers use "rochchip" instead of "rockchip". Fix this by replacing every instance of "rochchip" with "rockchip". Signed-off-by: Sebastian Kropatsch <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-07-17phy: rockchip: naneng-combphy: Fix "rockchip" spellingSebastian Kropatsch
Replace "rochchip" by "rockchip" in two instances. Signed-off-by: Sebastian Kropatsch <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-07-17phy: rockchip: inno-hdmi: Fix missing readl base addrJagan Teki
inno_poll passes the reg offset that is used by readl_poll_sleep_timeout without any base addr. Fix it. Bug: inno_hdmi_phy phy@ff430000: Pre-PLL locking failed inno_hdmi_phy phy@ff430000: PHY: Failed to power on phy@ff430000: -110. failed to power on phy (ret=-110) inno_hdmi_phy phy@ff430000: Pre-PLL locking failed inno_hdmi_phy phy@ff430000: PHY: Failed to power on phy@ff430000: -110. failed to power on phy (ret=-110) Fixes: aa2271184603 ("phy: rockchip: Add Rockchip INNO HDMI PHY driver") Suggested-by: Jonas Karlman <[email protected]> Signed-off-by: Jagan Teki <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-07-08Merge patch series "mediatek: cumulative trivial fix for OF_UPSTREAM support"Tom Rini
Christian Marangi <[email protected]> says: This is an initial series that have all the initial trivial fixes required for usage of OF_UPSTREAM for the mediatek SoC This also contains the pcie-gen3 driver and the required tphy support driver to make it work. Subsequent series will follow with conversion of the mtk-clk to permit usage of OF_UPSTREAM and upstream clk ID. MT7981, MT7986 and MT7988 migration to upstream clock ID is complete and working on MT7623. Series CI tested with PR: https://github.com/u-boot/u-boot/pull/590
2024-07-08phy: phy-mtk-tphy: add support for phy type switchChristian Marangi
Add support for PHY type switch via the mediatek topmisc syscon. This is needed on mt7981 to make the PCIe correctly work and display LinkUp. Follow the same implementation done on Linux kernel with the usage of the mediatek,syscon-type property. Example: u3port0: usb-phy@11e10700 { reg = <0x11e10700 0x900>; clocks = <&topckgen CK_TOP_USB3_PHY_SEL>; clock-names = "ref"; #phy-cells = <1>; mediatek,syscon-type = <&topmisc 0x218 0>; status = "okay"; }; Signed-off-by: Christian Marangi <[email protected]>
2024-06-25phy: meson-gxl-usb2: remove phy_meson_gxl_usb2_set_modeNeil Armstrong
Remove the public phy_meson_gxl_usb2_set_mode and move the implementation in the the set_mode callback. Reviewed-by: Marek Vasut <[email protected]> Link: https://lore.kernel.org/r/20240620-u-boot-usb-gxl-phy-set-mode-v2-3-b81c027bc02c@linaro.org Signed-off-by: Neil Armstrong <[email protected]>
2024-06-25phy: meson-gxl-usb2: add set_mode callbackNeil Armstrong
Implement set_mode callback by calling the current public function, use a temporary function name that will be removed when the public phy_meson_gxl_usb2_set_mode is finally removed in a following change. Reviewed-by: Marek Vasut <[email protected]> Link: https://lore.kernel.org/r/20240620-u-boot-usb-gxl-phy-set-mode-v2-1-b81c027bc02c@linaro.org Signed-off-by: Neil Armstrong <[email protected]>
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 <[email protected]> Signed-off-by: Tom Rini <[email protected]>
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 <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-17phy: Use dt-bindig definations for npcm usb phyJim Liu
Use dt-binding definations for the phy switch connection. It declares the target usb controller it is connected to. Signed-off-by: Jim Liu <[email protected]>
2024-05-13Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
Roger Quadros <[email protected]> says: Sync AM62 device tree files with Linux v6.9 and add in the missing bits in -u-boot.dtsi to get CPSW Ethernet working. CI testing: https://github.com/u-boot/u-boot/pull/534
2024-05-07phy: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Signed-off-by: Tom Rini <[email protected]>
2024-05-07phy: rockchip: usbdp: Adopt driver to work with upstream DTJonas Karlman
The upstream DT binding added in linux-phy next commit a75d8056e9fe ("dt-bindings: phy: add rockchip usbdp combo phy document") does not define subnodes for the type of PHY, instead it is expected that phandle args are used for setting the type of the PHY. phys = <&usbdp_phy0 PHY_TYPE_USB3> Adopt the usbdp phy driver to work with upstream DT binding targeted for Linux kernel v6.10. Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-05-07phy: rockchip: usbdp: Drop rockchip_u3phy_uboot_init()Jonas Karlman
Remove the rockchip_u3phy_uboot_init() function, it has no caller and is not needed with proper driver model use. Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-05-07phy: rockchip: usbdp: Find phy-id from the io addressJonas Karlman
The upstream Linux kernel driver find the phy-id from the io address. Change to use a similar method as the U-Boot inno-usb2 phy driver and the Linux kernel driver to set correct phy-id. This is based on the linux-phy next commit 2f70bbddeb45 ("phy: rockchip: add usbdp combo phy driver"). Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-04-26phy: rockchip-inno-usb2: Add support for RK3308Jonas Karlman
Add clkout_ctl and phy_sus regs to support USB2PHY for RK3308. Based on linux commit 31f840e7ff3e ("phy: phy-rockchip-inno-usb2: add support for RK3308 USB phy"). Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2024-04-23phy: qcom: snps-femto-v2: drop clocksCaleb Connolly
There is a clock associated with this phy, but it's always from the rpmhcc and isn't actually needed for the hardware to work. Drop all the clock handling from the driver. Signed-off-by: Caleb Connolly <[email protected]>
2024-04-23phy: qcom: add Synopsys eUSB2 PHY driverNeil Armstrong
Add a driver for the new Synopsys eUSB2 PHY found in the SM8550 and SM8650 SoCs. Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Sumit Garg <[email protected]> Signed-off-by: Caleb Connolly <[email protected]>
2024-04-21phy: rockchip: Add Rockchip INNO HDMI PHY driverJagan Teki
Add Rockchip INNO HDMI PHY driver for RK3328. Reference from linux-next phy-rockchip-inno-hdmi driver. Signed-off-by: Jagan Teki <[email protected]>
2024-04-04phy: qcom: Add SNPS femto v2 USB HS phyBhupesh Sharma
Some Qualcomm SoCs newer than SDM845 feature a so-called "7nm phy" driver, notable the SM8250 SoC which will gain U-Boot support in upcoming patches. Introduce a driver based on the Linux driver. Signed-off-by: Bhupesh Sharma <[email protected]> [code cleanup, align symbol names with Linux, switch to clk/reset_bulk APIs] Acked-by: Sumit Garg <[email protected]> Signed-off-by: Caleb Connolly <[email protected]>
2024-04-04phy: qcom: add Qualcomm QUSB2 USB PHY driverBhupesh Sharma
The Snapdragon 845 and several other Qualcomm SoCs feature this USB high-speed phy. Add a driver for it based on the Linux driver, with support for the SDM845, and the QCM2290 and SM6115 SoCs which will gain support in U-Boot in future patches. Signed-off-by: Bhupesh Sharma <[email protected]> [code cleanup, switch to clk_bulk] Acked-by: Sumit Garg <[email protected]> Signed-off-by: Caleb Connolly <[email protected]>
2024-03-24phy: phy-imx8m-pcie: Add support for i.MX8M{M/P} PCIe PHYSumit Garg
Add initial support for i.MX8M{M/P} PCIe PHY. On i.MX8M{M/P} SoCs PCIe PHY initialization moved to this standalone PHY driver. Inspired from counterpart Linux kernel v6.8-rc3 driver: drivers/phy/freescale/phy-fsl-imx8m-pcie.c. Use last Linux kernel driver reference commit 7559e7572c03 ("phy: Explicitly include correct DT includes"). Tested-by: Tim Harvey <[email protected]> #imx8mp-venice* Tested-by: Adam Ford <[email protected]> #imx8mp-beacon-kit Reviewed-by: Marek Vasut <[email protected]> Signed-off-by: Sumit Garg <[email protected]>
2024-03-14phy: rockchip-inno-usb2: Limit changes made to regsJonas Karlman
The USB2PHY regs already contain working default reset values for RK3328 and RK35xx as evidenced by the fact that this driver never has changed a single value for these SoCs. Reduce to only configure utmi_suspend_n and utmi_sel bits similar to what is currently done on RK3399. Also add missing clkout_ctl for RK3588. When enabled utmi_suspend_n is changed to normal mode and utmi_sel to use otg/host controller utmi interface to phy. When disabled utmi_suspend_n is changed to suspend mode and utmi_sel to use GRF utmi interface to phy. Signed-off-by: Jonas Karlman <[email protected]>
2024-03-14phy: rockchip-inno-usb2: Write to correct GRFJonas Karlman
On RK3399 the USB2PHY regs are located in the common GRF, remaining SoCs that is supported by this driver have the USB2PHY regs in a different GRF. When support for RK356x, RK3588 and RK3328 was added this driver was never updated to use correct GRF and have instead incorrectly written to wrong GRF for these SoCs. The default reset values for the USB2PHY have made USB mostly working even when wrong GRF was used, however, following have been observed: scanning bus usb@fd840000 for devices... ERROR: USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN) or did not provide a handshake (OUT) (5) ERROR: USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN) or did not provide a handshake (OUT) (5) unable to get device descriptor (error=-1) Fix this by using a regmap from rockchip,usbgrf prop and fall back to getting a regmap for parent udevice instead of always getting the common GRF. Also protect against accidental clear of bit 0 in a reg with offset 0, only bind driver to enabled otg/host-ports and remove unused headers. Fixes: 3da15f0b49a2 ("phy: rockchip-inno-usb2: Add USB2 PHY for rk3568") Fixes: cdf9010f6e17 ("phy: rockchip-inno-usb2: add initial support for rk3588 PHY") Fixes: 9aa93d84038b ("phy: rockchip-inno-usb2: Add USB2 PHY for RK3328") Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>