31 Commits

Author SHA1 Message Date
Luca Weiss
a0c9ff699f phy: qcom: Add Milos to QMP UFS PHY driver
Import the configuration for the Milos SoC from Linux (tag v7.0-rc4).

Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://patch.msgid.link/20260318-milos-bringup-v2-3-650b91dd75d8@fairphone.com
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2026-04-27 12:38:44 +02:00
Balaji Selvanathan
2c93971ba3 drivers: phy: qcom: Add QMP USB3-DP Combo PHY driver
Add support for the Qualcomm QMP USB3-DP Combo PHY found on
SC7280 and QCM6490 platforms. This driver currently implements
USB3 super-speed functionality of the combo PHY.

The QMP Combo PHY is a dual-mode PHY
that can operate in either USB3 mode or DisplayPort mode. This
initial implementation focuses on USB3 mode to enable Super-Speed
USB support.

Taken from Linux commit 3d25d46a255a ("pmdomain: qcom: rpmhpd: Add rpmhpd support for SM8750")

This patch is dependent on this patch: https://lore.kernel.org/u-boot/20251112164204.1557934-1-aswin.murugan@oss.qualcomm.com/

Enabled and tested the driver on Qualcomm RB3 Gen2 (QCS6490) board.

Signed-off-by: Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com>
Reviewed-by: Varadarajan Narayanan <varadarajan.narayanan@oss.qualcomm.com>
Link: https://patch.msgid.link/20251203110735.1959862-4-balaji.selvanathan@oss.qualcomm.com
[casey: fix unused variable warning]
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2026-04-27 12:33:30 +02:00
Balaji Selvanathan
0f265c20a5 phy: qcom: qusb2: Add QCS615 QUSB2 PHY support
Add support for QCS615 QUSB2 PHY by introducing platform-specific
initialization table and register layout. The implementation reuses
the IPQ6018 register layout and defines QCS615-specific tuning
parameters for proper USB PHY operation.

Taken from Linux commit 8adbf20e0502 ("phy: qcom-qusb2: Add support for QCS615")

Signed-off-by: Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260213-talos_usb-v1-3-4c4355d61437@oss.qualcomm.com
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2026-03-24 11:35:06 +01:00
Biswapriyo Nath
4ad3992cc3 phy: Add MSM8996 support to Qualcomm QUSB2 phy
This change is imported from Linux driver and tested with SM6125 SoC.
Note, the msm8996_phy_cfg struct is same as sdm660_phy_cfg but
qusb2_phy_cfg::se_clk_scheme_default differs only.

Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
Reviewed-by: Casey Connolly <casey.connolly@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Link: https://patch.msgid.link/20251207184919.12202-1-nathbappai@gmail.com
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2026-01-14 16:25:09 +01:00
Casey Connolly
c9c61c1f4e phy: qcom: snps-femto-v2: assert reset in probe
The power on function for the phy only deasserts the reset, so the phy
might be in a weird state that we don't clean up properly.

Assert the reset in probe() so that when we power on we will have the
phy in a clean state.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20251114144722.173021-2-casey.connolly@linaro.org
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2026-01-14 16:25:09 +01:00
Danila Tikhonov
3a44e56290 phy: qcom-qmp-ufs: Import SM7150 tables from Linux
Import the init sequence for the UFS on SM7150.

Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Signed-off-by: Jens Reidel <adrian@mainlining.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250831004602.699953-4-adrian@mainlining.org
Signed-off-by: Casey Connolly <kcxt@postmarketos.org>
2025-10-29 12:27:33 +01:00
Luca Weiss
a206bd063b phy: qcom: Add SM6350 to QMP UFS PHY driver
The UFS on SM6350 can reuse the SDM845 configuration, just like in
Linux.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
2025-10-29 12:27:33 +01:00
Tom Rini
603b45b0f1 phy: qcom: Rework Kconfig logic around MSM8916_USB_PHY
This PHY driver is required by USB_EHCI_MSM and not useful on its own.
Rather than have it be a prompted option, it should (and currently is)
select'd by USB_EHCI_MSM. Remove the prompt for this option and then
correct the dependency chain (it must select PHY).

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Casey Connolly <casey.connolly@linaro.org>
Link: https://lore.kernel.org/r/20251003203927.1030052-1-trini@konsulko.com
Signed-off-by: Casey Connolly <kcxt@postmarketos.org>
2025-10-29 12:27:32 +01:00
Andrew Goodbody
fda7bee646 phy: qcom: Fix ret is uninitialised
In qcom_snps_eusb2_phy_probe after the call to devm_clk_get if an error
is found then ret is printed but has not been assigned to by the code.
Decode the error from the pointer and assign it to ret.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250806-phy_qcom_snps-v1-1-5cda830026c7@linaro.org
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2025-08-13 15:13:16 +02:00
Aswin Murugan
d9dd486c5b phy: qcom: Enable QMP UFS PHY driver for QCS615
Enable QMP phy for QCS615, referenced from Linux.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Aswin Murugan <aswin.murugan@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250521035324.1182833-3-aswin.murugan@oss.qualcomm.com
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2025-06-24 07:54:49 -06:00
Balaji Selvanathan
b661d7c96b phy: qcom: Enable QMP UFS PHY driver for QCS8300
Enable QMP phy for QCS8300, referenced from Linux.

Reviewed-by: Casey Connolly <casey.connolly@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250529154931.1879976-5-quic_bselvana@quicinc.com
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
2025-06-24 07:54:23 -06:00
Sumit Garg
45acd9d2d4
phy: phy-qcom-qusb2: Fix USB PHY power on sequence
Recent addition of support for SDM660 inadvertently broke USB PHY power
on sequence on RB1/RB2 and others with following error:

starting USB...
Bus usb@4e00000: QUSB2PHY pll lock failed: status reg = 0
qcom-qusb2-phy phy@1613000: PHY: Failed to power on phy@1613000: -16.
Can't power on PHY0
probe failed, error -16
No USB controllers found

The root cause was the addition of flag se_clk_scheme_default which was
configured correctly for SDM660 but incorrect for all other supported
SoC. Fix that by properly assignment as per upstream Linux driver.

Fixes: 475497dc3c15 ("phy: Add SDM660 support to Qualcomm QUSB2 phy")
Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Reviewed-by:
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250410080027.208674-3-sumit.garg@kernel.org
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2025-04-10 15:43:12 +02:00
Alexey Minnekhanov
ec2850e40c
phy: Add SDM660 support to Qualcomm QUSB2 phy
Imported from Linux driver.

Note that already existing but previously unused member of
struct qusb2_phy::has_se_clk_scheme is now utilized for it's
purpose.

Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Link: https://lore.kernel.org/r/20250325083713.2425430-1-alexeymin@postmarketos.org
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2025-04-10 15:43:08 +02:00
Neil Armstrong
d22fe8f2aa
phy: qcom: add QMP PCIe PHY driver
Add support for the PCIe QMP PHY on the SM8550,
SM8650 and x1e80100 SoCs.

The driver is based on the Linux phy/qualcomm/phy-qcom-qmp-pcie.c
driver and adapted to U-Boot.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20241125-topic-pcie-phy-v1-1-bf08811d0a07@linaro.org
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2025-01-22 16:43:54 +01:00
Varadarajan Narayanan
4695cb5de7
phy: qcom: Add SA8775 to QMP UFS PHY driver
Copy PHY tables over from Linux to support SA8775.

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tag/?h=v6.13-rc6

Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/20250110050817.3819282-5-quic_varada@quicinc.com
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2025-01-22 16:26:51 +01:00
Julius Lehmann
0ce0b77243
phy: qcom: Add SM8150 to QMP UFS PHY driver
Copy PHY tables over from Linux to support SM8150

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-11-20 17:57:58 +01:00
Caleb Connolly
1e49d9916b
phy: qcom: ufs: add sc7280
Add configuration for the SC7280, copied from Linux 6.11

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-11-20 17:57:58 +01:00
Neil Armstrong
5afcd44096
phy: qcom: ufs: drop unused ufsphy_v2_regs_layout
The ufsphy_v2_regs_layout is not used, drop it and fix:
phy-qcom-qmp-ufs.c:87:27: warning: ‘ufsphy_v2_regs_layout’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-11-20 17:57:57 +01:00
Bhupesh Sharma
62130bc0cb
phy: qcom: Add QMP UFS PHY driver
Add Qualcomm QMP UFS PHY driver which is available on the following
Snapdragon SoCs - SDM845, SM8250, SM8550 and SM8650 SoCs.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-10-04 14:57:02 +02:00
Bhupesh Sharma
b4256b5dca
phy: qcom: Import QMP phy related header files from Linux
Import Qualcomm QMP phy related header files from Linux v6.11-rc7,
limit to headers needed to setup QMP v2 to v6 UFS PHYs.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-10-04 14:57:02 +02:00
Tom Rini
03de305ec4 Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20 13:35:03 -06:00
Tom Rini
d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing
changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00
Tom Rini
5323767510 phy: Remove <common.h> and add needed includes
Remove <common.h> from this driver directory and when needed
add missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-07 08:00:56 -06:00
Caleb Connolly
82a99b3ab8
phy: qcom: snps-femto-v2: drop clocks
There is a clock associated with this phy, but it's always from the
rpmhcc and isn't actually needed for the hardware to work.

Drop all the clock handling from the driver.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-04-23 13:29:29 +02:00
Neil Armstrong
6947939b62
phy: qcom: add Synopsys eUSB2 PHY driver
Add a driver for the new Synopsys eUSB2 PHY found in the SM8550
and SM8650 SoCs.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-04-23 13:28:56 +02:00
Bhupesh Sharma
968f512e6c
phy: qcom: Add SNPS femto v2 USB HS phy
Some Qualcomm SoCs newer than SDM845 feature a so-called "7nm phy"
driver, notable the SM8250 SoC which will gain U-Boot support in
upcoming patches.

Introduce a driver based on the Linux driver.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
[code cleanup, align symbol names with Linux, switch to clk/reset_bulk APIs]
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-04-04 17:46:46 +02:00
Bhupesh Sharma
8b133fc19c
phy: qcom: add Qualcomm QUSB2 USB PHY driver
The Snapdragon 845 and several other Qualcomm SoCs feature this
USB high-speed phy. Add a driver for it based on the Linux driver, with
support for the SDM845, and the QCM2290 and SM6115 SoCs which will gain
support in U-Boot in future patches.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
[code cleanup, switch to clk_bulk]
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-04-04 17:46:46 +02:00
Caleb Connolly
c744e63089
board: dragonboard410c: upstream DT compat
Use the root compatible strings from upstream Linux, add missing
'#clock-cells' property to the gcc node.

Adjust some of the msm8916/apq8016 drivers to use the correct upstream
compatible properties and DT bindings.

This prepares us to switch to upstream DT in a future patch.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org> #qcs404
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-03-01 14:44:37 +00:00
Johan Jonker
a12a73b664 drivers: use dev_read_addr_ptr when cast to pointer
The fdt_addr_t and phys_addr_t size have been decoupled. A 32bit CPU
can expect 64-bit data from the device tree parser, so use
dev_read_addr_ptr instead of the dev_read_addr function in the
various files in the drivers directory that cast to a pointer.
As we are there also streamline the error response to -EINVAL on return.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-05-06 17:28:18 +08:00
Sumit Garg
0b746d287c phy: Add support for drivers to enable USB on QCS404 SoC
QCS404 SoC supports two types of PHY, one supports high speed mode or
USB2 PHY and the other supports super speed mode or USB3 PHY. So add
corresponding PHY drivers.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-08-26 10:55:45 -04:00
Sumit Garg
23ba5f34c8 phy: Move qcom SoCs specific phy drivers to qcom folder
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-08-26 10:55:45 -04:00