summaryrefslogtreecommitdiff
path: root/drivers/phy
AgeCommit message (Collapse)Author
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]>
2024-03-01board: dragonboard410c: upstream DT compatCaleb Connolly
Use the root compatible strings from upstream Linux, add missing '#clock-cells' property to the gcc node. Adjust some of the msm8916/apq8016 drivers to use the correct upstream compatible properties and DT bindings. This prepares us to switch to upstream DT in a future patch. Reviewed-by: Neil Armstrong <[email protected]> Reviewed-by: Sumit Garg <[email protected]> Tested-by: Sumit Garg <[email protected]> #qcs404 Signed-off-by: Caleb Connolly <[email protected]>
2024-01-29treewide: Remove clk_freeSean Anderson
This function is a no-op. Remove it. Signed-off-by: Sean Anderson <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2024-01-11phy: phy-mtk-tphy: add properties for phy tuningChunfeng Yun
Add properties to improve eye diagram which sometimes need adjust some parameters of u2phy; Add a property to tune disconnect threshold; Signed-off-by: Chunfeng Yun <[email protected]>
2023-12-13phy: phy-imx8mq-usb: Remove .exit operationFabio Estevam
Currently, when running "ums 0 mmc 2" and breaking it via CTRL + C, the following message is seen: u-boot=> ums 0 mmc 1 UMS: LUN 0, dev mmc 1, hwpart 0, sector 0x0, count 0x1dacc00 CTRL+C - Operation aborted clk usb_phy_root_clk already disabled The USB PHY clock is disabled twice: first it gets disabled inside imx8mq_usb_phy_power_off(), then it is disabled again inside imx8mq_usb_phy_exit(). Let the USB PHY clock be disabled only once inside imx8mq_usb_phy_power_off() by removing the .exit operation. Signed-off-by: Fabio Estevam <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
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 <[email protected]> Reviewed-by: Svyatoslav Ryhel <[email protected]> # tegra Reviewed-by: Eugen Hristev <[email protected]> #at91 Reviewed-by: Caleb Connolly <[email protected]> #qcom geni Reviewed-by: Stefan Bosch <[email protected]> #nanopi2 Reviewed-by: Patrice Chotard <[email protected]>
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 <[email protected]>
2023-10-18phy: meson-g12a-usb2: fix ret check on power_domain_getGuillaume La Roque
Patch which add A1 SoC support create a regression on khadas vim3/vim3l boards when we try to use fastboot command: => fastboot usb 0 failed to get power domain failed to get power domain No USB device found USB init failed: -19 Add ENOENT check on ret in probe function. Fixes: 5533c883ce10 ("phy: support Amlogic A1 family") Signed-off-by: Guillaume La Roque <[email protected]> Tested-by: Mattijs Korpershoek <[email protected]> # on vim3 Reviewed-by: Neil Armstrong <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
2023-10-16Merge tag 'u-boot-amlogic-20231015' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-amlogic - add Amlogic A1 clock driver - add Amlogic A1 reset support - add USB Device support for Amlogic A1 - enable RNG on Amlogic A1 & Amlogic S4 - move Amlogic Secure Monitor to standalone driver
2023-10-13treewide: use dev_read_addr_*_ptr() where appropriateMatthias Schiffer
A follow-up to commit 842fb5de424e ("drivers: use devfdt_get_addr_size_index_ptr when cast to pointer") and commit 320a1938b6f7 ("drivers: use devfdt_get_addr_index_ptr when cast to pointer"). In addition to using the *_ptr variants of these functions where the address is cast to a pointer, this also changes devfdt_get_addr_*() to dev_read_addr_*() in a few places. Some variable and field types are changed from fdt_addr_t or phys_addr_t to void* where the cast was happening later. This patch fixes a number of compile warnings when building a 32bit U-Boot with CONFIG_PHYS_64BIT=y. In some places, it also fixes error handling where the return value of dev_read_addr() etc. was checked for NULL instead of FDT_ADDR_T_NONE. Signed-off-by: Matthias Schiffer <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-10-12phy: support Amlogic A1 familyAlexey Romanov
Setting G12A and A1 is similar, so we can use G12A phy driver with little changes. Signed-off-by: Alexey Romanov <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
2023-10-12phy: move clk enable/disable in init/exitAlexey Romanov
It is better to place clk_enable() in phy_meson_g12a_usb2_init() and clk_disable() in phy_meson_g12a_usb2_exit(). For more detailed information, please see comments in the review of a similar driver in the Linux Kernel: https://lore.kernel.org/all/CAFBinCCEhobbyKHuKDWzTYCQWgNT1-e8=7hMhq1mvT6CuEOjGw@mail.gmail.com/ Signed-off-by: Alexey Romanov <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
2023-10-12phy: get rid of raw hex valuesAlexey Romanov
It is better to use defines instead of write raw hex values in regmap. Signed-off-by: Alexey Romanov <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
2023-10-07phy: rockchip: naneng-combphy: Use signal from comb PHY on RK3588Jonas Karlman
Route signal from comb PHY instead of PCIe3 PHY to PCIe1l0 and PCIe1l1. Fixes use of pcie2x1l0 on ROCK 5B. Code imported from mainline linux driver. Fixes: c5b4a012bca8 ("phy: rockchip: naneng-combphy: Support rk3588") Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2023-10-07phy: rockchip: snps-pcie3: Add support for RK3588Jonas Karlman
Add support for the RK3588 variant to the driver. Code imported almost 1:1 from mainline linux driver. Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2023-10-07phy: rockchip: snps-pcie3: Add bifurcation support for RK3568Jonas Karlman
Configure aggregation or bifurcation mode on RK3568 based on the value of data-lanes property. Code imported almost 1:1 from mainline linux driver. Fixes: 6ec62b6ca698 ("phy: rockchip: Add Rockchip Synopsys PCIe 3.0 PHY") Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2023-10-07phy: rockchip: snps-pcie3: Refactor to use a phy_init opsJonas Karlman
Add a phy_init ops in preparation for upcoming support of a RK3588 variant in the driver. Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2023-10-07phy: rockchip: snps-pcie3: Refactor to use clk_bulk APIJonas Karlman
Change to use clk_bulk API and syscon_regmap_lookup_by_phandle to simplify in preparation for upcoming support of a RK3588 variant. Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2023-09-24common: Drop linux/printk.h from common headerSimon Glass
This old patch was marked as deferred. Bring it back to life, to continue towards the removal of common.h Move this out of the common header and include it only where needed. Signed-off-by: Simon Glass <[email protected]>
2023-09-13phy: Refactor generic_{setup, shutdown}_phy() to reduce complexityJonas Karlman
Refactor generic_{setup,shutdown}_phy() to reduce complexity and indentation. This have no intended functional change. Signed-off-by: Jonas Karlman <[email protected]>
2023-09-13phy: Return success from generic_setup_phy() when phy is not foundJonas Karlman
Restore the old behavior of ehci_setup_phy() and ohci_setup_phy() to return success when generic_phy_get_by_index() return -ENOENT. Fixes: 84e561407a5f ("phy: Add generic_{setup,shutdown}_phy() helpers") Fixes: 10005004db73 ("usb: ohci: Make usage of generic_{setup,shutdown}_phy() helpers") Fixes: 083f8aa978a8 ("usb: ehci: Make usage of generic_{setup,shutdown}_phy() helpers") Fixes: 75341e9c16aa ("usb: ehci: Remove unused ehci_{setup,shutdown}_phy() helpers") Signed-off-by: Jonas Karlman <[email protected]>
2023-09-13phy: Fix generic_setup_phy() return value on power on failureJonas Karlman
generic_phy_exit() typically return 0 for a struct phy that has been initialized with a generic_phy_init() call. generic_setup_phy() returns the value from a generic_phy_exit() call when generic_phy_power_on() fails. This hides the failed state of the power_on ops from the caller of generic_setup_phy(). Fix this by ignoring the return value of the generic_phy_exit() call and return the value from the generic_phy_power_on() call. Fixes: 84e561407a5f ("phy: Add generic_{setup,shutdown}_phy() helpers") Signed-off-by: Jonas Karlman <[email protected]>
2023-09-13phy: Set phy->dev to NULL when generic_phy_get_by_index_nodev() failsJonas Karlman
Generic phy helpers typically use generic_phy_valid() to determine if the helper should perform its function on a passed struct phy. generic_phy_valid() treat any struct phy having phy->dev set as valid. With generic_phy_get_by_index_nodev() setting phy->dev to a valid struct udevice early, there can be situations where the struct phy is returned as valid when initialization in fact failed and returned an error. Fix this by setting phy->dev back to NULL when any of the calls to of_xlate ops, device_get_supply_regulator or phy_alloc_counts fail. Also extend the dm_test_phy_base test with a test where of_xlate ops fail. Fixes: 72e5016f878d ("drivers: phy: add generic PHY framework") Fixes: b9688df3cbf4 ("drivers: phy: Set phy->dev to NULL when generic_phy_get_by_index() fails") Signed-off-by: Jonas Karlman <[email protected]>
2023-09-13phy: Set phy->dev to NULL when generic_phy_get_by_name() failsJonas Karlman
generic_phy_get_by_name() does not initialize phy->dev to NULL before returning when dev_read_stringlist_search() fails. This can lead to an uninitialized or reused struct phy erroneously be report as valid by generic_phy_valid(). Fix this issue by initializing phy->dev to NULL, also extend the dm_test_phy_base test with calls to generic_phy_valid(). Fixes: b9688df3cbf4 ("drivers: phy: Set phy->dev to NULL when generic_phy_get_by_index() fails") Fixes: 868d58f69c7c ("usb: dwc3: Fix non-usb3 configurations") Signed-off-by: Jonas Karlman <[email protected]>
2023-09-04Merge tag 'v2023.10-rc4' into nextTom Rini
Prepare v2023.10-rc4
2023-08-25phy: phy-imx8mq-usb: clean up clock codeTim Harvey
use CONFIG_IS_ENABLED for clock enable/disable and change printf's to dev_err. Additionlly remove the comment that does not make sense. Signed-off-by: Tim Harvey <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2023-08-25phy: phy-imx8mq-usb: add vbus regulator supportTim Harvey
Add support for enabling and disabling vbus-supply regulator found on several imx8mp boards in the usb3_phy0 and usb3_phy1 nodes. Signed-off-by: Tim Harvey <[email protected]> Reviewed-by: Adam Ford <[email protected]> Reviewed-by: Marek Vasut <[email protected]> Tested-by: Marcel Ziswiler <[email protected]>