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
IP

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>

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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

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>

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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 <dm

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>

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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 Baryshko

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>

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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.
I

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>

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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 o

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>

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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
lon

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>

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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: da07a06b905f ("phy: qcom-qmp-pcie: drop su

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: 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>

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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: Bj

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>

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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

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>

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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 Ande

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>

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phy: qcom-qmp-pcie: drop support for non-PCIe PHY types

Drop remaining support for PHY types other than PCIe.

Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: Bjorn Andersson <bjor

phy: qcom-qmp-pcie: drop support for non-PCIe PHY types

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>

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phy: qcom-qmp-pcie: change symbol prefix to qcom_qmp_phy_pcie

Change all symbol names to start with qcom_qmp_phy_pcie_ rather than old
qcom_qmp_phy_

Acked-by: Bjorn Andersson <bjorn.andersson@linar

phy: qcom-qmp-pcie: change symbol prefix to qcom_qmp_phy_pcie

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>

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phy: qcom-qmp-pcie: drop all non-PCIe compatibles support

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
s

phy: qcom-qmp-pcie: drop all non-PCIe compatibles support

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>

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phy: qcom-qmp: create copies of QMP PHY driver

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 separa

phy: qcom-qmp: create copies of QMP PHY driver

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>

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