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2022-07-05phy: tegra: Add PCIe PIPE2UPHY support for Tegra234Vidya Sagar1-1/+47
Synopsys DesignWare core based PCIe controllers in Tegra234 SoC interface with Universal PHY (UPHY) module through a PIPE2UPHY (P2U) module. For each PCIe lane of a controller, there is a P2U unit instantiated at hardware level. This driver provides support for the programming required for each P2U that is going to be used for a PCIe controller. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Link: https://lore.kernel.org/r/20220629060435.25297-9-vidyas@nvidia.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05phy: mediatek: Add PCIe PHY driverJianjun Wang3-0/+279
Add PCIe GEN3 PHY driver support on MediaTek chipsets. Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com> Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Reviewed-by: AngeloGioachino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220617070246.20142-3-jianjun.wang@mediatek.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05phy: ti: tusb1210: Don't check for write errors when powering onAndy Shevchenko1-2/+3
On some platforms, like Intel Merrifield, the writing values during power on may timeout: tusb1210 dwc3.0.auto.ulpi: error -110 writing val 0x41 to reg 0x80 phy phy-dwc3.0.auto.ulpi.0: phy poweron failed --> -110 dwc3 dwc3.0.auto: error -ETIMEDOUT: failed to initialize core dwc3: probe of dwc3.0.auto failed with error -110 which effectively fails the probe of the USB controller. Drop the check as it was before the culprit commit (see Fixes tag). Fixes: 09a3512681b3 ("phy: ti: tusb1210: Improve ulpi_read()/_write() error checking") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Ferry Toth <fntoth@gmail.com> Link: https://lore.kernel.org/r/20220613160848.82746-1-andriy.shevchenko@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-17phy: qcom-qmp: fix PCIe PHY supportDmitry Baryshkov1-2/+2
Replace init/exit ops with power_on/power_off which should be used for the PCIe PHYs to fix PHY initialization. Fixes: da07a06b905f ("phy: qcom-qmp-pcie: drop support for non-PCIe PHY types") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220610185542.3662484-3-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-17phy: qcom-qmp: fix msm8996 PCIe PHY supportDmitry Baryshkov1-2/+2
Replace init/exit ops with power_on/power_off which should be used for the PCIe PHYs to fix PHY initialization. Fixes: f575ac2d64e7 ("phy: qcom-qmp-pcie-msm8996: drop support for non-PCIe PHY types") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220610185542.3662484-2-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-17phy: ti: phy-j721e-wiz: use OF data for device specific dataRoger Quadros1-25/+50
Move device specific data into OF data structure so it is easier to maintain and we can get rid of if statements. Signed-off-by: Roger Quadros <rogerq@kernel.org> Reviewed-by: Matt Ranostay <mranostay@ti.com> Link: https://lore.kernel.org/r/20220526064121.27625-1-rogerq@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-17phy: samsung-ufs: add support for FSD ufs phy driverAlim Akhtar4-0/+63
Adds support for Tesla Full Self-Driving (FSD) ufs phy driver. This SoC has different cdr lock status offset. Signed-off-by: Bharat Uppal <bharat.uppal@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> Reviewed-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220610104119.66401-4-alim.akhtar@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-17phy: samsung-ufs: move cdr offset to drvdataAlim Akhtar4-2/+9
Move CDR lock offset to drv data so that it can be extended for other SoCs which are having CDR lock at different register offset. Signed-off-by: Bharat Uppal <bharat.uppal@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> Reviewed-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220610104119.66401-3-alim.akhtar@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-10treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE ↵Thomas Gleixner5-55/+8
(part 2) Based on the normalized pattern: this program is free software you can redistribute it and/or modify it under the terms of the gnu general public license as published by the free software foundation version 2 this program is distributed as is without any warranty of any kind whether express or implied without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Reviewed-by: Allison Randal <allison@lohutok.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-09phy: qcom-qmp-usb: use bulk reset_control APIDmitry Baryshkov1-31/+18
Switch qcom-qmp-usb driver to use reset_control_bulk_assert / _deassert functions rather than hardcoding the loops in the driver itself. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-31-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie-msm8996: use bulk reset_control APIDmitry Baryshkov1-31/+18
Switch qcom-qmp-pcie-msm8996 driver to use reset_control_bulk_assert / _deassert functions rather than hardcoding the loops in the driver itself. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-30-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie: use bulk reset_control APIDmitry Baryshkov1-31/+18
Switch qcom-qmp-pcie driver to use reset_control_bulk_assert / _deassert functions rather than hardcoding the loops in the driver itself. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-29-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-combo: use bulk reset_control APIDmitry Baryshkov1-31/+18
Switch qcom-qmp-combo driver to use reset_control_bulk_assert / _deassert functions rather than hardcoding the loops in the driver itself. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-28-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-usb: drop multi-PHY supportDmitry Baryshkov1-32/+5
Each USB QMP PHY device provides just a single UFS PHY. Drop support for handling multiple child PHYs. Use phy->init_count to check if the PHY was initialized rather than duplicating this count. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-27-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-ufs: drop multi-PHY supportDmitry Baryshkov1-30/+3
Each UFS QMP PHY device provides just a single UFS PHY. Drop support for handling multiple child PHYs. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-26-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie: drop multi-PHY supportDmitry Baryshkov1-30/+3
Each PCIe QMP PHY device provides just a single PCIe PHY. Drop support for handling multiple child PHYs. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-25-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-usb: cleanup the driverDmitry Baryshkov1-203/+11
Remove the conditionals and options that are not used by any of USB PHY devices. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-24-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-ufs: cleanup the driverDmitry Baryshkov1-281/+12
Remove the conditionals and options that are not used by any of UFS PHY devices. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-23-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie-msm8996: cleanup the driverDmitry Baryshkov1-227/+41
Remove the conditionals and options that are not used by the MSM8996 PCIe PHY device. Hardcode has_lane_rst and has_phy_com_ctrl as this is the case for this PHY. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-22-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie: cleanup the driverDmitry Baryshkov1-202/+11
Remove the conditionals and options that are not used by any of PCIe PHY devices. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-21-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-combo: cleanup the driverDmitry Baryshkov1-159/+10
Remove the conditionals and options that are not used by any of combo USB+DP PHY devices. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-20-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-usb: drop support for non-USB PHY typesDmitry Baryshkov1-387/+48
Drop remaining support for PHY types other than USB. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-19-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-ufs: drop support for non-UFS PHY typesDmitry Baryshkov1-577/+35
Drop remaining support for PHY types other than UFS. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-18-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie-msm8996: drop support for non-PCIe PHY typesDmitry Baryshkov1-489/+43
Drop remaining support for PHY types other than PCIe. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-17-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie: drop support for non-PCIe PHY typesDmitry Baryshkov1-485/+43
Drop remaining support for PHY types other than PCIe. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-16-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-combo: drop support for PCIe,UFS PHY typesDmitry Baryshkov1-61/+41
Drop remaining support for unused PHY types (PCIe, UFS). Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-15-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp: drop old QMP PHY driver sourceDmitry Baryshkov1-6350/+0
As we have switched to the new (split) QMP PHY driver, drop the old monolithic QMP driver source. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-14-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp: switch to new split QMP PHY driverDmitry Baryshkov1-1/+7
Use new split QMP PHY driver and remove all monolith phy-qcom-qmp driver. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-13-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-usb: change symbol prefix to qcom_qmp_phy_usbDmitry Baryshkov1-79/+79
Change all symbol names to start with qcom_qmp_phy_usb_ rather than old qcom_qmp_phy_ Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-12-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-ufs: change symbol prefix to qcom_qmp_phy_ufsDmitry Baryshkov1-79/+79
Change all symbol names to start with qcom_qmp_phy_ufs_ rather than old qcom_qmp_phy_ Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-11-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie: change symbol prefix to qcom_qmp_phy_pcie_msm8996Dmitry Baryshkov1-79/+79
Change all symbol names to start with qcom_qmp_phy_pcie_msm8996_ rather than old qcom_qmp_phy_. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-10-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie: change symbol prefix to qcom_qmp_phy_pcieDmitry Baryshkov1-79/+79
Change all symbol names to start with qcom_qmp_phy_pcie_ rather than old qcom_qmp_phy_ Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-9-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-combo: change symbol prefix to qcom_qmp_phy_comboDmitry Baryshkov1-82/+82
Change all symbol names to start with qcom_qmp_phy_combo_ rather than old qcom_qmp_phy_ Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-8-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-combo: drop all non-combo compatibles supportDmitry Baryshkov1-3598/+9
Drop support for all non-USB+DP compatibles from the new qmp-combo driver. Currently this will result in duplication (both in terms of code and in terms of config tables) with USB PHY support. This will be sorted out later, after fixing the combo PHY init/reinit issues. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-7-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-usb: drop all non-USB compatibles supportDmitry Baryshkov1-3032/+4
Drop support for all non-USB compatibles from the new qmp-usb driver. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-6-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-ufs: drop all non-UFS compatibles supportDmitry Baryshkov1-4126/+4
Drop support for all non-UFS compatibles from the new qmp-ufs driver. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-5-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie-msm8996: drop all compatibles except msm8996-pcie-phyDmitry Baryshkov1-4628/+4
Drop support for all compatibles from the new qmp-pcie driver except the qcom,msm8996-qmp-pcie-phy. This PHY differs from the rest of PCIe PHYs, so it warrants a separate device driver. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-4-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp-pcie: drop all non-PCIe compatibles supportDmitry Baryshkov1-3282/+9
Drop support for all non-PCIe compatibles from the new qmp-pcie driver. The MSM8996 compat is also removed, it is going to be handled by a separate driver. Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-3-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-09phy: qcom-qmp: create copies of QMP PHY driverDmitry Baryshkov5-0/+31750
In order to split and cleanup the single monstrous QMP PHY driver, create blind copies of the current file. They will be used for: - PCIe (and a separate msm8996 PCIe PHY driver) - UFS - USB - Combo DP + USB Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> # UFS, PCIe and USB on SC8180X Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220607213203.2819885-2-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-08phy: samsung: exynosautov9-ufs: correct TSRV register configurationsChanho Park1-9/+9
For exynos auto v9's UFS MPHY, We should use 0x50 offset of TSRV register configurations. So, it must be s/PHY_TRSV_REG_CFG/PHY_TRSV_REG_CFG_AUTOV9/g Fixes: d64519249e1d ("phy: samsung-ufs: support exynosauto ufs phy driver") Signed-off-by: Chanho Park <chanho61.park@samsung.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220603050536.61957-1-chanho61.park@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-08phy: samsung: ufs: support secondary ufs phyChanho Park1-0/+5
To support secondary ufs phy device, we need to get an offset for phy isolation from the syscon DT node. If the first index argument of the node is existing, we can read the offset value and set it as isol->offset. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Link: https://lore.kernel.org/r/20220607072907.127000-6-chanho61.park@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-08phy: samsung: ufs: remove drvdata from struct samsung_ufs_phyChanho Park2-12/+16
To change an offset of pmu_isol, we need to store its data instead of having drvdata's pointer. The definition of the pmu_isol structure should be extracted from samsung_ufs_phy_drvdata and rename the name with samsung_ufs_phy_ prefix. Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Link: https://lore.kernel.org/r/20220607072907.127000-5-chanho61.park@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-08phy: samsung: ufs: constify samsung_ufs_phy_cfgChanho Park2-3/+3
Put const qualifier of samsung_ufs_phy_cfg pointer because they will not be changed from drvdata. Signed-off-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220607072907.127000-4-chanho61.park@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-08phy: samsung: ufs: rename cfg to cfgs for clarificationChanho Park4-6/+6
Rename **cfg to **cfgs to clarify the naming. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Link: https://lore.kernel.org/r/20220607072907.127000-3-chanho61.park@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-19Merge tag 'phy-for-5.19' of ↵Greg Kroah-Hartman13-124/+935
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into char-work-next Vinod writes: phy-for-5.19 - New support: - LVDS configuration support and implementation in fsl driver - Qualcomm UFS phy support for SM6350 and USB PHY for SDX65 - Allwinner D-PHY Rx mode support - Yamilfy Mixel mipi-dsi-phy - Updates: - Documentation for phy ops order - Can transceiver mux support - Qualcomm QMP phy updates - Uniphier phy updates * tag 'phy-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (40 commits) phy: qcom-qmp: rename error labels phy: qcom-qmp: fix pipe-clock imbalance on power-on failure phy: qcom-qmp: switch to explicit reset helpers phy: qcom-qmp: fix reset-controller leak on probe errors phy: qcom-qmp: fix struct clk leak on probe errors dt-bindings: phy: renesas,usb2-phy: Document RZ/G2UL phy bindings dt-bindings: phy: marvell,armada-3700-utmi-host-phy: Fix incorrect compatible in example phy: qcom-qmp: fix phy-descriptor kernel-doc typo phy: rockchip-inno-usb2: Clean up some inconsistent indenting phy: freescale: imx8m-pcie: Handle IMX8_PCIE_REFCLK_PAD_UNUSED phy: core: Warn when phy_power_on is called before phy_init phy: core: Update documentation syntax phy: core: Add documentation of phy operation order phy: rockchip-inno-usb2: Handle ID IRQ phy: rockchip-inno-usb2: Handle bvalid falling phy: rockchip-inno-usb2: Support multi-bit mask properties phy: rockchip-inno-usb2: Do not lock in bvalid IRQ handler phy: rockchip-inno-usb2: Do not check bvalid twice phy: rockchip-inno-usb2: Fix muxed interrupt support phy: allwinner: phy-sun6i-mipi-dphy: Support D-PHY Rx mode for MIPI CSI-2 ...
2022-05-03phy: qcom-qmp: rename error labelsJohan Hovold1-14/+14
Rename all error labels after what they are used for in order to improve readability and for consistency. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20220502133130.4125-3-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-03phy: qcom-qmp: fix pipe-clock imbalance on power-on failureJohan Hovold1-1/+1
Make sure to disable the pipe clock also if ufs-reset deassertion fails during power on. Note that the ufs-reset is asserted in qcom_qmp_phy_com_exit(). Fixes: c9b589791fc1 ("phy: qcom: Utilize UFS reset controller") Cc: Evan Green <evgreen@chromium.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20220502133130.4125-2-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-03phy: qcom-qmp: switch to explicit reset helpersJohan Hovold1-2/+2
Switch to consistently using the explicit reset-controller API which makes it clear that the reset controllers are used exclusively by the PHY driver. Note that the deprecated of_reset_control_get() and devm_reset_control_get() are just transitional wrappers for the explicit API so there's no functional change. Suggested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220427063243.32576-4-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-03phy: qcom-qmp: fix reset-controller leak on probe errorsJohan Hovold1-0/+9
Make sure to release the lane reset controller in case of a late probe error (e.g. probe deferral). Note that due to the reset controller being defined in devicetree in "lane" child nodes, devm_reset_control_get_exclusive() cannot be used directly. Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets") Cc: stable@vger.kernel.org # 4.12 Cc: Vivek Gautam <vivek.gautam@codeaurora.org> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220427063243.32576-3-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-05-03phy: qcom-qmp: fix struct clk leak on probe errorsJohan Hovold1-1/+1
Make sure to release the pipe clock reference in case of a late probe error (e.g. probe deferral). Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets") Cc: stable@vger.kernel.org # 4.12 Cc: Vivek Gautam <vivek.gautam@codeaurora.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20220427063243.32576-2-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
generated by cgit v1.2.3 (git 2.39.0) at 2025-10-01 11:29:46 +0300