Commit Graph

1777 Commits

Author SHA1 Message Date
Johan Hovold
302db46033 phy: qcom-qmp-pcie-msm8996: drop pipe clock lane suffix
The pipe clock is defined in the "lane" node so there's no need to keep
adding a redundant lane-number suffix to the clock name.

Update driver to support the new binding where the pipe clock name has
been deprecated by instead requesting the clock by index.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-29-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 18:56:22 +05:30
Johan Hovold
70e25cac53 phy: qcom-qmp-combo: drop pipe clock lane suffix
The pipe clock is defined in the "lane" node so there's no need to keep
adding a redundant lane-number suffix to the clock name.

Update driver to support the new binding where the pipe clock name has
been deprecated by instead requesting the clock by index.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-28-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 18:56:22 +05:30
Johan Hovold
27759490cf phy: qcom-qmp-combo: drop unused lane reset
Drop the unused lane reset pointer which isn't used by any combo PHY.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-27-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 18:56:22 +05:30
Johan Hovold
f8432544f9 phy: qcom-qmp-pcie: drop pipe clock lane suffix
The pipe clock is defined in the "lane" node so there's no need to keep
adding a redundant lane-number suffix to the clock name.

Update driver to support the new binding where the pipe clock name has
been deprecated by instead requesting the clock by index.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-26-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 18:56:22 +05:30
Wolfram Sang
71351b0e56 phy: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220818210056.7205-1-wsa+renesas@sang-engineering.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 13:12:38 +05:30
Bjorn Andersson
a2e927b0e5 phy: qcom-qmp-combo: Add sc8280xp USB/DP combo phys
The SC8280P has two copies of an USB/DP compbo PHY, add support for this
to the Qualcomm QMP PHY driver.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810042303.3583194-5-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 13:08:03 +05:30
Bjorn Andersson
c0c7769cda phy: qcom-qmp: Add SC8280XP USB3 UNI phy
The SC8280XP platform has two instances of the 5nm USB3 UNI phy attached
to the multi-port USB controller, add definition for these.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810042303.3583194-4-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 13:08:03 +05:30
Bjorn Andersson
712e5dffe9 phy: qcom-qmp-combo: Parameterize swing and pre_emphasis tables
The swing and pre-emphasis tables differ between different PHY versions,
or perhaps between different platforms. In particular in order to
introduce SC8280XP these tables needs to be replaced.

Make it possible to specify these tables per PHY config.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810042303.3583194-3-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 13:08:03 +05:30
Dmitry Baryshkov
d88497fb6b phy: qualcomm: phy-qcom-qmp: add support for combo USB3+DP phy on SDM845
Define configuration to be used by combo USB3 + DisplayPort phy on
SDM845 SoC family. It closely follows sc7180, however like the main USB3
phy it uses the qmp_v3_usb3phy_cfg config.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810030926.2794179-1-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 13:07:34 +05:30
Uwe Kleine-König
533e13305c phy: tegra: xusb: Only warn once about reset problems in .remove()
The single difference between returning 0 and returning an error code in
a platform remove callback is that in the latter case the platform core
emits a warning about the error being ignored.

If reset_control_assert() fails there is already a warning, so suppress
the more generic (and less helpful) by returning 0 in
tegra_xusb_padctl_remove().

This is a preparation for making platform remove callbacks return void.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220716145403.107703-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 12:59:58 +05:30
Bjorn Andersson
3b7267dec4 phy: qcom: edp: Add SC8280XP eDP and DP PHYs
The Qualcomm SC8280XP platform has a number of eDP and DP PHY instances,
add support for these.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810040745.3582985-6-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 11:01:23 +05:30
Bjorn Andersson
2300d1cb24 phy: qcom: edp: Introduce support for DisplayPort
The eDP phy can be used to drive either eDP or DP output, with some
minor variations in some of the configuration and seemingly a need for
implementing swing and pre_emphasis calibration.

Introduce a config object, indicating if the phy is operating in eDP or
DP mode and swing/pre-emphasis calibration to support this.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810040745.3582985-5-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 11:01:23 +05:30
Bjorn Andersson
5894ff12c7 phy: qcom: edp: Perform lane configuration
The TRANSCIEVER_BIAS_EN, HIGHZ_DRVR_EN and PHY_CFG_1 registers are used
for lane configuration, with the currently hard coded configuration
being a mix of 2 and 4 lane (effectively 2-lane).

Properly implement lane configuration for 1, 2 and 4 lanes.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810040745.3582985-4-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 11:01:23 +05:30
Bjorn Andersson
317e00bbf9 phy: qcom: edp: Generate unique clock names
With multiple Displayport PHYs the hard coded clock names collides,
generate unique clock names based on the device name instead.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810040745.3582985-3-bjorn.andersson@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 11:01:23 +05:30
Roger Quadros
86d11e225e phy: ti: phy-j721e-wiz: set PMA_CMN_REFCLK_DIG_DIV based on reflk rate
For J7200-SR2.0 and AM64 we don't model Common refclock divider as
a clock divider as the divisor rate is fixed based on operating
reference clock frequency. We just program the recommended value
into the register. This simplifies the device tree and implementation
a lot.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20220628122255.24265-8-rogerq@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 10:42:58 +05:30
Roger Quadros
edd473d429 phy: ti: phy-j721e-wiz: add support for j7200-wiz-10g
j7200-wiz-10g supports 2 reference clocks. However, the
control bits for these clocks is in a separate register that
sits in the System Control register space. Handle that register.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20220628122255.24265-7-rogerq@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 10:42:58 +05:30
Tanmay Patil
b64a85fb8f phy: ti: phy-j721e-wiz.c: Add usxgmii support in wiz driver
Changes the wiz_p_mac_div_sel() and wiz_mode_select() to
configure serdes for USXGMII.

Adds the support to configure mac_src_sel, refclk_sel and
rxfclk_sel in the LANECTL register and configures the serdes for
usxgmii.

[rogerq] Fix MAC_SRC_SEL to 0x3 for USXGMII as per CSL code.

Signed-off-by: Tanmay Patil <t-patil@ti.com>
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20220628122255.24265-4-rogerq@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 10:42:57 +05:30
Siddharth Vadapalli
27ecdd07e3 phy: ti: phy-j721e-wiz: Add SGMII support in wiz driver for J7200
Select the same mac divider for SGMII too as the one being used for
QSGMII.

Enable full rate divider configuration support for J721E_WIZ_10G for
SGMII.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20220628122255.24265-2-rogerq@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-08-30 10:42:57 +05:30
Linus Torvalds
eff0cb3d91 pci-v5.20-changes
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAmLr+2wUHGJoZWxnYWFz
 QGdvb2dsZS5jb20ACgkQWYigwDrT+vxfZg//eChkC2EUdT6K3zuQDbJJhsGcuOQF
 lnZuUyDn4xw7BkEoZf8V6YdAnp7VvgKhLOq1/q3Geu/LBbCaczoEogOCaR/WcVOs
 C+MsN0RWZQtgfuZKncQoqp25NeLPK9PFToeiIX/xViAYZF7NVjDY7XQiZHQ6JkEA
 /7cUqv/4nS3KCMsKjfmiOxGnqohMWtICiw9qjFvJ40PEDnNB1b53rkiVTxBFePpI
 ePfsRfi/C7klE3xNfoiEgrPp+Jfw+oShsCwXUsId7bEL2oLBc7ClqP05ZYZD3bTK
 QQYyZ12Cq8TysciYpUGBjBnywUHS5DIO5YaV3wxyVAR2Z+6GY2/QVjOa2kKvoK0o
 Hba6TJf8bL58AhSI8Q62pBM0sS7dqJSff+9c2BGpZvII5spP/rQQLlJO56TJjwkw
 Dlf0d3thhZOc9vSKjKw+0v0FdAyc4L11EOwUsw95jZeT5WWgqJYGFnWPZwqBI1KM
 DI1E5wVO5tA2H3NEn+BTTHbLWL+UppqyXPXBHiW52b2q5Bt8fJWMsFvnEEjclxmG
 pYCI7VgF8jqbYKxjobxPFY2x6PH9hfaGMxwzZSdOX6e/Eh+1esgyyaC5APpCO+Pp
 e4OkJaOzCmggrD0jYeLWu+yDm5KRrYo5cdfKHrKgAof0Am41lAa1OhJ2iH4ckNqP
 1qmHereDOe0zNVw=
 =9TAR
 -----END PGP SIGNATURE-----

Merge tag 'pci-v5.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Consolidate duplicated 'next function' scanning and extend to allow
     'isolated functions' on s390, similar to existing hypervisors
     (Niklas Schnelle)

  Resource management:
   - Implement pci_iobar_pfn() for sparc, which allows us to remove the
     sparc-specific pci_mmap_page_range() and pci_mmap_resource_range().

     This removes the ability to map the entire PCI I/O space using
     /proc/bus/pci, but we believe that's already been broken since
     v2.6.28 (Arnd Bergmann)

   - Move common PCI definitions to asm-generic/pci.h and rework others
     to be be more specific and more encapsulated in arches that need
     them (Stafford Horne)

  Power management:

   - Convert drivers to new *_PM_OPS macros to avoid need for '#ifdef
     CONFIG_PM_SLEEP' or '__maybe_unused' (Bjorn Helgaas)

  Virtualization:

   - Add ACS quirk for Broadcom BCM5750x multifunction NICs that isolate
     the functions but don't advertise an ACS capability (Pavan Chebbi)

  Error handling:

   - Clear PCI Status register during enumeration in case firmware left
     errors logged (Kai-Heng Feng)

   - When we have native control of AER, enable error reporting for all
     devices that support AER. Previously only a few drivers enabled
     this (Stefan Roese)

   - Keep AER error reporting enabled for switches. Previously we
     enabled this during enumeration but immediately disabled it (Stefan
     Roese)

   - Iterate over error counters instead of error strings to avoid
     printing junk in AER sysfs counters (Mohamed Khalfella)

  ASPM:

   - Remove pcie_aspm_pm_state_change() so ASPM config changes, e.g.,
     via sysfs, are not lost across power state changes (Kai-Heng Feng)

  Endpoint framework:

   - Don't stop an EPC when unbinding an EPF from it (Shunsuke Mie)

  Endpoint embedded DMA controller driver:

   - Simplify and clean up support for the DesignWare embedded DMA
     (eDMA) controller (Frank Li, Serge Semin)

  Broadcom STB PCIe controller driver:

   - Avoid config space accesses when link is down because we can't
     recover from the CPU aborts these cause (Jim Quinlan)

   - Look for power regulators described under Root Ports in DT and
     enable them before scanning the secondary bus (Jim Quinlan)

   - Disable/enable regulators in suspend/resume (Jim Quinlan)

  Freescale i.MX6 PCIe controller driver:

   - Simplify and clean up clock and PHY management (Richard Zhu)

   - Disable/enable regulators in suspend/resume (Richard Zhu)

   - Set PCIE_DBI_RO_WR_EN before writing DBI registers (Richard Zhu)

   - Allow speeds faster than Gen2 (Richard Zhu)

   - Make link being down a non-fatal error so controller probe doesn't
     fail if there are no Endpoints connected (Richard Zhu)

  Loongson PCIe controller driver:

   - Add ACPI and MCFG support for Loongson LS7A (Huacai Chen)

   - Avoid config reads to non-existent LS2K/LS7A devices because a
     hardware defect causes machine hangs (Huacai Chen)

   - Work around LS7A integrated devices that report incorrect Interrupt
     Pin values (Jianmin Lv)

  Marvell Aardvark PCIe controller driver:

   - Add support for AER and Slot capability on emulated bridge (Pali
     Rohár)

  MediaTek PCIe controller driver:

   - Add Airoha EN7532 to DT binding (John Crispin)

   - Allow building of driver for ARCH_AIROHA (Felix Fietkau)

  MediaTek PCIe Gen3 controller driver:

   - Print decoded LTSSM state when the link doesn't come up (Jianjun
     Wang)

  NVIDIA Tegra194 PCIe controller driver:

   - Convert DT binding to json-schema (Vidya Sagar)

   - Add DT bindings and driver support for Tegra234 Root Port and
     Endpoint mode (Vidya Sagar)

   - Fix some Root Port interrupt handling issues (Vidya Sagar)

   - Set default Max Payload Size to 256 bytes (Vidya Sagar)

   - Fix Data Link Feature capability programming (Vidya Sagar)

   - Extend Endpoint mode support to devices beyond Controller-5 (Vidya
     Sagar)

  Qualcomm PCIe controller driver:

   - Rework clock, reset, PHY power-on ordering to avoid hangs and
     improve consistency (Robert Marko, Christian Marangi)

   - Move pipe_clk handling to PHY drivers (Dmitry Baryshkov)

   - Add IPQ60xx support (Selvam Sathappan Periakaruppan)

   - Allow ASPM L1 and substates for 2.7.0 (Krishna chaitanya chundru)

   - Add support for more than 32 MSI interrupts (Dmitry Baryshkov)

  Renesas R-Car PCIe controller driver:

   - Convert DT binding to json-schema (Herve Codina)

   - Add Renesas RZ/N1D (R9A06G032) to rcar-gen2 DT binding and driver
     (Herve Codina)

  Samsung Exynos PCIe controller driver:

   - Fix phy-exynos-pcie driver so it follows the 'phy_init() before
     phy_power_on()' PHY programming model (Marek Szyprowski)

  Synopsys DesignWare PCIe controller driver:

   - Simplify and clean up the DWC core extensively (Serge Semin)

   - Fix an issue with programming the ATU for regions that cross a 4GB
     boundary (Serge Semin)

   - Enable the CDM check if 'snps,enable-cdm-check' exists; previously
     we skipped it if 'num-lanes' was absent (Serge Semin)

   - Allocate a 32-bit DMA-able page to be MSI target instead of using a
     driver data structure that may not be addressable with 32-bit
     address (Will McVicker)

   - Add DWC core support for more than 32 MSI interrupts (Dmitry
     Baryshkov)

  Xilinx Versal CPM PCIe controller driver:

   - Add DT binding and driver support for Versal CPM5 Gen5 Root Port
     (Bharat Kumar Gogada)"

* tag 'pci-v5.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (150 commits)
  PCI: imx6: Support more than Gen2 speed link mode
  PCI: imx6: Set PCIE_DBI_RO_WR_EN before writing DBI registers
  PCI: imx6: Reformat suspend callback to keep symmetric with resume
  PCI: imx6: Move the imx6_pcie_ltssm_disable() earlier
  PCI: imx6: Disable clocks in reverse order of enable
  PCI: imx6: Do not hide PHY driver callbacks and refine the error handling
  PCI: imx6: Reduce resume time by only starting link if it was up before suspend
  PCI: imx6: Mark the link down as non-fatal error
  PCI: imx6: Move regulator enable out of imx6_pcie_deassert_core_reset()
  PCI: imx6: Turn off regulator when system is in suspend mode
  PCI: imx6: Call host init function directly in resume
  PCI: imx6: Disable i.MX6QDL clock when disabling ref clocks
  PCI: imx6: Propagate .host_init() errors to caller
  PCI: imx6: Collect clock enables in imx6_pcie_clk_enable()
  PCI: imx6: Factor out ref clock disable to match enable
  PCI: imx6: Move imx6_pcie_clk_disable() earlier
  PCI: imx6: Move imx6_pcie_enable_ref_clk() earlier
  PCI: imx6: Move PHY management functions together
  PCI: imx6: Move imx6_pcie_grp_offset(), imx6_pcie_configure_type() earlier
  PCI: imx6: Convert to NOIRQ_SYSTEM_SLEEP_PM_OPS()
  ...
2022-08-04 19:30:35 -07:00
Linus Torvalds
c1c76700a0 SPDX changes for 6.0-rc1
Here is the set of SPDX comment updates for 6.0-rc1.
 
 Nothing huge here, just a number of updated SPDX license tags and
 cleanups based on the review of a number of common patterns in GPLv2
 boilerplate text.  Also included in here are a few other minor updates,
 2 USB files, and one Documentation file update to get the SPDX lines
 correct.
 
 All of these have been in the linux-next tree for a very long time.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYupz3g8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynPUgCgslaf2ssCgW5IeuXbhla+ZBRAzisAnjVgOvLN
 4AKdqbiBNlFbCroQwmeQ
 =v1sg
 -----END PGP SIGNATURE-----

Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

Pull SPDX updates from Greg KH:
 "Here is the set of SPDX comment updates for 6.0-rc1.

  Nothing huge here, just a number of updated SPDX license tags and
  cleanups based on the review of a number of common patterns in GPLv2
  boilerplate text.

  Also included in here are a few other minor updates, two USB files,
  and one Documentation file update to get the SPDX lines correct.

  All of these have been in the linux-next tree for a very long time"

* tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (28 commits)
  Documentation: samsung-s3c24xx: Add blank line after SPDX directive
  x86/crypto: Remove stray comment terminator
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_398.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_318.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_179.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 2)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 1)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_160.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_152.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_149.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_147.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_133.RULE
  ...
2022-08-04 12:12:54 -07:00
Linus Torvalds
228dfe98a3 Char / Misc driver changes for 6.0-rc1
Here is the large set of char and misc and other driver subsystem
 changes for 6.0-rc1.
 
 Highlights include:
 	- large set of IIO driver updates, additions, and cleanups
 	- new habanalabs device support added (loads of register maps
 	  much like GPUs have)
 	- soundwire driver updates
 	- phy driver updates
 	- slimbus driver updates
 	- tiny virt driver fixes and updates
 	- misc driver fixes and updates
 	- interconnect driver updates
 	- hwtracing driver updates
 	- fpga driver updates
 	- extcon driver updates
 	- firmware driver updates
 	- counter driver update
 	- mhi driver fixes and updates
 	- binder driver fixes and updates
 	- speakup driver fixes
 
 Full details are in the long shortlog contents.
 
 All of these have been in linux-next for a while without any reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYup9QQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylBKQCfaSuzl9ZP9dTvAw2FPp14oRqXnpoAnicvWAoq
 1vU9Vtq2c73uBVLdZm4m
 =AwP3
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc driver updates from Greg KH:
 "Here is the large set of char and misc and other driver subsystem
  changes for 6.0-rc1.

  Highlights include:

   - large set of IIO driver updates, additions, and cleanups

   - new habanalabs device support added (loads of register maps much
     like GPUs have)

   - soundwire driver updates

   - phy driver updates

   - slimbus driver updates

   - tiny virt driver fixes and updates

   - misc driver fixes and updates

   - interconnect driver updates

   - hwtracing driver updates

   - fpga driver updates

   - extcon driver updates

   - firmware driver updates

   - counter driver update

   - mhi driver fixes and updates

   - binder driver fixes and updates

   - speakup driver fixes

  All of these have been in linux-next for a while without any reported
  problems"

* tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (634 commits)
  drivers: lkdtm: fix clang -Wformat warning
  char: remove VR41XX related char driver
  misc: Mark MICROCODE_MINOR unused
  spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
  dt-bindings: iio: adc: Add compatible for MT8188
  iio: light: isl29028: Fix the warning in isl29028_remove()
  iio: accel: sca3300: Extend the trigger buffer from 16 to 32 bytes
  iio: fix iio_format_avail_range() printing for none IIO_VAL_INT
  iio: adc: max1027: unlock on error path in max1027_read_single_value()
  iio: proximity: sx9324: add empty line in front of bullet list
  iio: magnetometer: hmc5843: Remove duplicate 'the'
  iio: magn: yas530: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: magnetometer: ak8974: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: veml6030: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: vcnl4035: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: vcnl4000: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: tsl2591: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
  iio: light: tsl2583: Use DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
  iio: light: isl29028: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
  iio: light: gp2ap002: Switch to DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
  ...
2022-08-04 11:05:48 -07:00
Marek Szyprowski
f2812227bb phy: samsung: phy-exynos-pcie: sanitize init/power_on callbacks
The exynos-pcie driver called phy_power_on() before phy_init() for some
historical reasons. However the generic PHY framework assumes that the
proper sequence is to call phy_init() first, then phy_power_on(). The
operations done by both functions should be considered as one action and as
such they are called by the exynos-pcie driver (without doing anything
between them). The initialization is just a sequence of register writes,
which cannot be altered without breaking the hardware operation.

To match the generic PHY framework requirement, simply move all register
writes to the phy_init()/phy_exit() and drop power_on()/power_off()
callbacks. This way the driver will also work with the old (incorrect)
PHY initialization call sequence.

Link: https://lore.kernel.org/r/20220628220409.26545-1-m.szyprowski@samsung.com
Reported-by: Bjorn Helgaas <helgaas@kernel.org>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Chanho Park <chanho61.park@samsung.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
2022-08-01 15:25:12 -05:00
Samuel Holland
fd7d474841 phy: rockchip-inno-usb2: Ignore OTG IRQs in host mode
When the OTG port is fixed to host mode, the driver does not request its
IRQs, nor does it enable those IRQs in hardware. Similarly, the driver
should ignore the OTG port IRQs when handling the shared interrupt.

Otherwise, it would update the extcon based on an ID pin which may be in
an undefined state, or try to queue a uninitialized work item.

Fixes: 6a98df08cc ("phy: rockchip-inno-usb2: Fix muxed interrupt support")
Reported-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20220708061434.38115-1-samuel@sholland.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-15 17:20:04 +05:30
Vinod Koul
38b6dbcc94 phy: qcom-qmp-usb: statify qmp_phy_vreg_l
qmp_phy_vreg_l should be marked static, this resolves warning:

drivers/phy/qualcomm/phy-qcom-qmp-combo.c:616:27: warning: symbol 'qmp_phy_vreg_l' was not declared. Should it be static?

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220708052059.3049443-1-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-15 17:20:03 +05:30
Fabrice Gasnier
32b378a917 phy: stm32: fix error return in stm32_usbphyc_phy_init
Error code is overridden, in case the PLL doesn't lock. So, the USB
initialization can continue. This leads to a platform freeze.
This can be avoided by returning proper error code to avoid USB probe
freezing the platform. It also displays proper errors in log.

Fixes: 5b1af71280 ("phy: stm32: rework PLL Lock detection")
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20220713133953.595134-1-fabrice.gasnier@foss.st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-15 17:04:25 +05:30
William Zhang
f6ef5f4787 phy: brcm-sata: bcmbca: Replace ARCH_BCM_63XX with ARCH_BCMBCA
Prepare for the BCM63138 ARCH_BCM_63XX migration to ARCH_BCMBCA. Make
PHY_BRCM_SATA depending on ARCH_BCMBCA.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-08 14:09:58 -07:00
Yang Yingliang
08fd292fdf phy: phy-mtk-dp: change mtk_dp_phy_driver to static
mtk_dp_phy_driver is only used in phy-mtk-dp.c now, change it to static.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220707135309.801181-1-yangyingliang@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-08 10:44:06 +05:30
Liu Ying
06ff622d61 phy: freescale: Add i.MX8qm Mixel LVDS PHY support
Add Freescale i.MX8qm LVDS PHY support.
The PHY IP is from Mixel, Inc.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
Link: https://lore.kernel.org/r/20220706034810.2352641-4-victor.liu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-08 10:43:20 +05:30
Lars-Peter Clausen
b26baa5300 phy: cadence-torrent: Remove unused regmap field from state struct
The driver state struct for the sierra PHY driver has a field named
`regmap` that is never referenced. Remove it since it is unused.

Not that there are separate fields of type `struct regmap` for the
individual sections of the device's register map. These other regmaps are
used and not affected by the patch.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20220707071722.44201-2-lars@metafoo.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-08 10:40:43 +05:30
Lars-Peter Clausen
085009f9b2 phy: cadence: Sierra: Remove unused regmap field from state struct
The driver state struct for the sierra PHY driver has a field named
`regmap` that is never referenced. Remove it since it is unused.

Not that there are separate fields of type `struct regmap` for the
individual sections of the device's register map. These other regmaps are
used and not affected by the patch.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20220707071722.44201-1-lars@metafoo.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-08 10:40:43 +05:30
Chanho Park
4e123efa45 phy: samsung-ufs: ufs: change phy on/off control
The sequence of controlling ufs phy block should be below:

1) Power On
 - Turn off pmu isolation
 - Clock enable
2) Power Off
 - Clock disable
 - Turn on pmu isolation

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220706020255.151177-3-chanho61.park@samsung.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-08 10:38:59 +05:30
Chanho Park
8d5bb683d5 phy: samsung-ufs: convert phy clk usage to clk_bulk API
Instead of using separated clock manipulation, this converts the phy
clock usage to be clk_bulk APIs. By using this, we can completely
remove has_symbol_clk check and symbol clk variables.
Furthermore, clk_get should be moved to probe because there is no need
to get them in the phy_init callback.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220706020255.151177-2-chanho61.park@samsung.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-08 10:38:59 +05:30
Dmitry Baryshkov
c1ab64aaac phy: qcom-qmp-usb: define QPHY_V2_PCS_PLL_LOCK_CHK_DLY_TIME register
Other PHYs tables directly reference QPHY_PLL_LOCK_CHK_DLY_TIME register
without using reglayout. Define corresponding register to be used by
msm8996 PHY tables and use it directly.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-29-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:01 +05:30
Dmitry Baryshkov
d36e341a17 phy: qcom-qmp-usb: replace FLL layout writes for msm8996
Other PHYs tables directly reference FLL registers without using
reglayout. Define corresponding registers to be used by msm8996 PHY
tables and use them directly.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-28-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:01 +05:30
Dmitry Baryshkov
9f2fd65fd9 phy: qcom-qmp: pcs-pcie-v4: add missing registers
Add missing registers, verified against:
- msm-4.19's qcom,kona-qmp-usb3.h

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-27-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:01 +05:30
Dmitry Baryshkov
3599cb6a19 phy: qcom-qmp: pcs-v3: add missing registers
Add missing registers, verified against:
- msm-4.19's qcom,usb3-11nm-qmp-combo.h

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-26-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:01 +05:30
Dmitry Baryshkov
03baa67f49 phy: qcom-qmp: qserdes-com-v5: add missing registers
Add missing registers, verified against:
- msm-5.4's qcom,usb3-5nm-qmp-uni.h
- msm-5.4's qcom,usb3-5nm-qmp-combo.h

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-25-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
1195c1dabf phy: qcom-qmp: qserdes-com-v4: add missing registers
Add missing registers, verified against:
- msm-4.19's qcom,kona-qmp-usb3.h

The 0x1a0 register name was corrected, verified via msm-4.14's
qcom,sdxprairie-qmp-usb3.h.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-24-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
d88b3058c0 phy: qcom-qmp: qserdes-com-v3: add missing registers
Add missing registers, verified against:
- msm-4.4's phy-qcom-ufs-qmp-v3.h

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-23-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
f7c5cedb60 phy: qcom-qmp: qserdes-com: add missing registers
Add missing registers, verified against:
- msm-3.18's phy-qcom-ufs-qmp-14nm.h
- msm-3.18's mdss-hdmi-pll-8996.c
- msm-5.4's ep_pcie_phy.h

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-22-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
fc270d136a phy: qcom-qmp: split PCS_UFS V3 symbols to separate header
Several registers defined in the PCS V3 namespace in reality belong to
the PCS_UFS V3 register space. Move them to the separate header and
rename them to explicitly mention PCS_UFS. While we are at it, correct
one register in the msm8998_usb3_pcs_tbl table to use PCS register name.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-21-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
25ad4a4cfe phy: qcom-qmp: split allegedly 4.20 and 5.20 PCS registers
Split registers definitions belonging allegedly to 4.20 and 5.20 QMP
PHYs. They are used for the PCIe QMP PHYs, which have no good open
source reference.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-20-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
5fc21d1bd3 phy: qcom-qmp: split allegedly 4.20 and 5.20 TX/RX registers
Split registers definitions belonging allegedly to 4.20 and 5.20 QMP
PHYs. They are used for the PCIe QMP PHYs, which have no good open
source reference.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-19-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
87d71378c6 phy: qcom-qmp: move PCIE QHP registers to separate header
Move PCIE QHP registers to the separate header. QHP is a sepecial PHY
kind used on sdm845 to drive one of PCIe links.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-18-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
b7a2f88257 phy: qcom-qmp: move PCS V5 registers to separate headers
Move PCS V5 registers to the separate headers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-17-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
41ad371f02 phy: qcom-qmp: move PCS V4 registers to separate headers
Move PCS V4 registers to the separate headers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-16-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:36:00 +05:30
Dmitry Baryshkov
56a1fa0944 phy: qcom-qmp: move PCS V3 registers to separate headers
Move PCS V3 registers to the separate headers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-15-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
5ae11aa488 phy: qcom-qmp: move PCS V2 registers to separate header
Move PCS V2 registers to the separate header.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-14-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
147924ffe2 phy: qcom-qmp: move QSERDES PLL registers to separate header
Move QSERDES PLL registers to the separate header. This register set is
unique for the IPQ PCIe Gen3 PHYs.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-13-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
f1f923ad37 phy: qcom-qmp: move QSERDES V5 registers to separate headers
Move QSERDES V5 registers to the separate headers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-12-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
32d2cf5325 phy: qcom-qmp: move QSERDES V4 registers to separate headers
Move QSERDES V4 registers to the separate headers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-11-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
a7fc833e2b phy: qcom-qmp: move QSERDES V3 registers to separate headers
Move QSERDES V3 registers to the separate headers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-10-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
9e1bae6d67 phy: qcom-qmp: move QSERDES registers to separate header
Move QSERDES V2 registers to the separate header.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-9-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
60f2341447 phy: qcom-qmp: use QPHY_V4_PCS for ipq6018/ipq8074 PCIe gen3
PCS_COM_* symbols duplicate the QPHY_V4_PCS_*. PCS_PCIE_* symbols
duplicate the QPHY_V4_PCS_PCIE_*. Use generic register names for the
IPQ6018 and IPQ8074 tables and drop the custom PCS_COM_*/PCS_PCIE*
names.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-8-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
6cad29831d phy: qcom-qmp: rename QMP V2 PCS registers
Rename QMP V2 PCS registers to follow the usual pattern of
QPHY_V2_PCS_*.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-7-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
079328a975 phy: qcom-qmp: drop special QMP V2 PCIE gen3 defines
Replace separate defines for QMP V2 PHY for PCIe gen3 ports. They are
equivalent to the QSERDES_V4_ symbols.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-6-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
af6643242d phy: qcom-qmp-pcie: split pcs_misc region for ipq6018 pcie gen3
Follow the example of other PCIe PHYs and use separate pcs_misc region
to access PCS_PCIE_* resources.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-5-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:59 +05:30
Dmitry Baryshkov
fc64623637 phy: qcom-qmp-combo,usb: add support for separate PCS_USB region
Different QMP USB PHYs might have different offset from PCS to PCS_USB
register space, but the same PCS_USB register layout. Add separate
PCS_USB region space and merge related PCS_USB definitions.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-4-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:58 +05:30
Dmitry Baryshkov
2eb2920a05 phy: qcom-qmp-ufs: remove spurious register write in the msm8996 table
The msm8996_ufs_serdes_tbl table contains write to
QPHY_POWER_DOWN_CONTROL, however this register doesn't belong to the
QSERDES register space. Also the PHY power down is already handled in
the qcom_qmp_phy_ufs_com_init(). Drop this entry completely.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-3-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:58 +05:30
Dmitry Baryshkov
488987b2d5 phy: qcom-qmp: fix the QSERDES_V5_COM_CMN_MODE register
Change QSERDES_V5_COM_CMN_MODE to be defined to 0x1a0 rather than 0x1a4.
The only user of this register name (sm8450_qmp_gen4x2_pcie_serdes_tbl)
should use the 0x1a0 register, as stated in the downstream dtsi tree.

Fixes: 2c91bf6bf2 ("phy: qcom-qmp: Add SM8450 PCIe1 PHY support")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-2-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:58 +05:30
Kuogee Hsieh
85936d4f38 phy: qcom-qmp: add regulator_set_load to dp phy
This patch add regulator_set_load() before enable regulator at
DP phy driver.

Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/1657038556-2231-3-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-07 10:35:58 +05:30
Kuogee Hsieh
a4888b2005 phy: qcom-edp: add regulator_set_load to edp phy
This patch add regulator_set_load() before enable regulator at
eDP phy driver.

Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/1657038556-2231-2-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-06 22:23:58 +05:30
Neil Armstrong
2a56dc650e phy: amlogic: Add G12A Analog MIPI D-PHY driver
The Amlogic G12A SoCs embeds an Analog MIPI D-PHY used to communicate with DSI
panels.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220705075650.3165348-3-narmstrong@baylibre.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 13:51:13 +05:30
Jiang Jian
fc227d807b phy: phy-brcm-usb: drop unexpected word "the" in the comments
there is an unexpected word "the" in the comments that need to be dropped

file: ./drivers/phy/broadcom/phy-brcm-usb-init.c
line: 864
 * Make sure the the second and third memory controller
changed to
 * Make sure the second and third memory controller

Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220621122401.115500-1-jiangjian@cdjrlc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:59:17 +05:30
Peter Geis
8dc60f8da2 phy: rockchip-inno-usb2: Sync initial otg state
The initial otg state for the phy defaults to device mode. The actual
state isn't detected until an ID IRQ fires. Fix this by syncing the ID
state during initialization.

Fixes: 51a9b2c03d ("phy: rockchip-inno-usb2: Handle ID IRQ")
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220622003140.30365-1-pgwipeout@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:56:53 +05:30
Robert Marko
334fad1854 phy: qcom-qmp-pcie: add IPQ8074 PCIe Gen3 QMP PHY support
IPQ8074 has 2 different single lane PCIe PHY-s, one Gen2 and one Gen3.
Gen2 one is already supported, so add the support for the Gen3 one.
It uses the same register layout as IPQ6018.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220621195512.1760362-3-robimarko@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:55:52 +05:30
Robert Marko
2ec9bc8d1b phy: qcom-qmp-pcie: make pipe clock rate configurable
IPQ8074 Gen3 PCIe PHY uses 250MHz as the pipe clock rate instead of 125MHz
like every other PCIe QMP PHY does, so make it configurable as part of the
qmp_phy_cfg.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220621195512.1760362-1-robimarko@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:55:52 +05:30
Johan Hovold
fe841d5ba7 phy: qcom-qmp: clean up hex defines
Use lower case hex consistently for define values.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220609120338.4080-4-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:42:32 +05:30
Johan Hovold
b46ae21d0a phy: qcom-qmp: clean up define alignment
Clean up the QMP defines by removing some stray white space and making
sure values are aligned.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220609120338.4080-3-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:42:32 +05:30
Johan Hovold
74acf0ee6e phy: qcom-qmp: clean up v4 and v5 define order
Clean up the QMP v4 and v5 defines by moving a few entries that were out
of order.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220609120338.4080-2-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:42:32 +05:30
Johan Hovold
5d5b7d509f phy: qcom-qmp-usb: clean up pipe clock handling
Clean up the pipe clock handling by using dev_err_probe() to handle
probe deferral and dropping the obsolete comment that claimed that the
pipe clock was optional for some other PHY types.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220623113314.29761-4-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:33:26 +05:30
Johan Hovold
36db6ce1e4 phy: qcom-qmp-pcie-msm8996: drop obsolete pipe clock type check
Drop the obsolete pipe clock handling which was used to treat the pipe
clock as optional for types other than PCIe and USB and which is no
longer needed since splitting the PHY driver.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220623113314.29761-3-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:33:26 +05:30
Johan Hovold
8f662cd9f6 phy: qcom-qmp-pcie: drop obsolete pipe clock type check
Drop the obsolete pipe clock handling which was used to treat the pipe
clock as optional for types other than PCIe and USB and which is no
longer needed since splitting the PHY driver.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220623113314.29761-2-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:33:25 +05:30
Markus Schneider-Pargmann
6a23afad44 phy: phy-mtk-dp: Add driver for DP phy
This is a new driver that supports the integrated DisplayPort phy for
mediatek SoCs, especially the mt8195. The phy is integrated into the
DisplayPort controller and will be created by the mtk-dp driver. This
driver expects a struct regmap to be able to work on the same registers
as the DisplayPort controller. It sets the device data to be the struct
phy so that the DisplayPort controller can easily work with it.

The driver does not have any devicetree bindings because the datasheet
does not list the controller and the phy as distinct units.

The interaction with the controller can be covered by the configure
callback of the phy framework and its displayport parameters.

Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
[Bo-Chen: Modify reviewers' comments.]
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220624062725.4095-1-rex-bc.chen@mediatek.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:28:09 +05:30
Rahul T R
f6723b8495 phy: cdns-dphy: Add support for DPHY TX on J721e
Add support new compatible for dphy-tx on j721e
and implement dphy ops required.

Signed-off-by: Rahul T R <r-ravikumar@ti.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220623125433.18467-4-r-ravikumar@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:23:41 +05:30
Rahul T R
efcd5f5268 phy: cdns-dphy: Add band config for dphy tx
Add support for band ctrl config for dphy tx.

Signed-off-by: Rahul T R <r-ravikumar@ti.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220623125433.18467-3-r-ravikumar@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:23:41 +05:30
Peter Geis
b113e55913 phy: rockchip-inno-usb2: Prevent incorrect error on probe
If a phy supply is designated but isn't available at probe time, an
EPROBE_DEFER is returned. Use dev_err_probe to prevent this from
incorrectly printing during boot.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20220625212711.558495-1-pgwipeout@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:03:21 +05:30
Jiang Jian
f49f2ece44 phy: dphy: drop unexpected word "the" in the comments
there is an unexpected word "the" in the comments that need to be dropped

file: ./drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
line: 139
* when in RxULPS check state, after the the logic enable the analog,
changed to
* when in RxULPS check state, after the logic enable the analog,

Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220621120015.113682-1-jiangjian@cdjrlc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-07-05 12:02:03 +05:30
Vidya Sagar
de60266825 phy: tegra: Add PCIe PIPE2UPHY support for Tegra234
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>
2022-07-05 11:44:35 +05:30
Jianjun Wang
e4e46bc71c phy: mediatek: Add PCIe PHY driver
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>
2022-07-05 10:58:38 +05:30
Andy Shevchenko
d4a0a189b7 phy: ti: tusb1210: Don't check for write errors when powering on
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: 09a3512681 ("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>
2022-07-05 10:57:32 +05:30
Dmitry Baryshkov
5bef2838f1 phy: qcom-qmp: fix PCIe PHY support
Replace init/exit ops with power_on/power_off which should be used for
the PCIe PHYs to fix PHY initialization.

Fixes: da07a06b90 ("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>
2022-06-16 17:38:06 -07:00
Dmitry Baryshkov
fbbf71f374 phy: qcom-qmp: fix msm8996 PCIe PHY support
Replace init/exit ops with power_on/power_off which should be used for
the PCIe PHYs to fix PHY initialization.

Fixes: f575ac2d64 ("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>
2022-06-16 17:38:06 -07:00
Roger Quadros
4daa43e92e phy: ti: phy-j721e-wiz: use OF data for device specific data
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>
2022-06-16 17:33:43 -07:00
Alim Akhtar
f1b2d06de1 phy: samsung-ufs: add support for FSD ufs phy driver
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>
2022-06-16 17:18:37 -07:00
Alim Akhtar
e313216b52 phy: samsung-ufs: move cdr offset to drvdata
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>
2022-06-16 17:18:37 -07:00
Thomas Gleixner
2aec85b26f treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (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>
2022-06-10 14:51:35 +02:00
Dmitry Baryshkov
e991c2ee65 phy: qcom-qmp-usb: use bulk reset_control API
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
ccac084746 phy: qcom-qmp-pcie-msm8996: use bulk reset_control API
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
189ac6b8dd phy: qcom-qmp-pcie: use bulk reset_control API
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
1de24861af phy: qcom-qmp-combo: use bulk reset_control API
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
65753f38f5 phy: qcom-qmp-usb: drop multi-PHY support
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
1da7115efa phy: qcom-qmp-ufs: drop multi-PHY support
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
1239fd711f phy: qcom-qmp-pcie: drop multi-PHY support
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
faf83af5d5 phy: qcom-qmp-usb: cleanup the driver
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>
2022-06-09 23:49:42 +05:30
Dmitry Baryshkov
3e1865ba38 phy: qcom-qmp-ufs: cleanup the driver
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>
2022-06-09 23:49:41 +05:30
Dmitry Baryshkov
4856865b0d phy: qcom-qmp-pcie-msm8996: cleanup the driver
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>
2022-06-09 23:49:41 +05:30
Dmitry Baryshkov
fd9269945f phy: qcom-qmp-pcie: cleanup the driver
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>
2022-06-09 23:49:41 +05:30
Dmitry Baryshkov
6066bac15b phy: qcom-qmp-combo: cleanup the driver
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>
2022-06-09 23:49:41 +05:30
Dmitry Baryshkov
86f5ddddcd phy: qcom-qmp-usb: drop support for non-USB PHY types
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>
2022-06-09 23:49:41 +05:30