u-boot.git/drivers/phy/qcom, branch master Unnamed repository; edit this file 'description' to name the repository. phy: qcom: qusb2: Add QCS615 QUSB2 PHY support 2026-03-24T10:35:06+00:00 Balaji Selvanathan balaji.selvanathan@oss.qualcomm.com 2026-02-13T09:01:20+00:00 0f265c20a56f301dd44eb3e2067fe11fb9889030 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> 
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>
phy: Add MSM8996 support to Qualcomm QUSB2 phy 2026-01-14T15:25:09+00:00 Biswapriyo Nath nathbappai@gmail.com 2025-12-07T18:49:19+00:00 4ad3992cc357b24a0fbf6bccf5409fa353e20343 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> 
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>
phy: qcom: snps-femto-v2: assert reset in probe 2026-01-14T15:25:09+00:00 Casey Connolly casey.connolly@linaro.org 2025-11-14T14:47:21+00:00 c9c61c1f4e74ff377d3e43ccf90d5f00e554f2c9 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> 
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>
phy: qcom-qmp-ufs: Import SM7150 tables from Linux 2025-10-29T11:27:33+00:00 Danila Tikhonov danila@jiaxyga.com 2025-08-31T00:46:01+00:00 3a44e56290f68992ac5c4a587ea0674eb88ac622 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> 
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>
phy: qcom: Add SM6350 to QMP UFS PHY driver 2025-10-29T11:27:33+00:00 Luca Weiss luca.weiss@fairphone.com 2025-09-17T12:47:38+00:00 a206bd063b828362457e9cf87332e7052eda7c44 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> 
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>
phy: qcom: Rework Kconfig logic around MSM8916_USB_PHY 2025-10-29T11:27:32+00:00 Tom Rini trini@konsulko.com 2025-10-03T20:39:27+00:00 603b45b0f1189b3620ff3cd59b3e7df2a36bd6b2 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> 
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>
phy: qcom: Fix ret is uninitialised 2025-08-13T13:13:16+00:00 Andrew Goodbody andrew.goodbody@linaro.org 2025-08-06T16:55:04+00:00 fda7bee6468ee5a701e268162aaa7645d98b85f0 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> 
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>
phy: qcom: Enable QMP UFS PHY driver for QCS615 2025-06-24T13:54:49+00:00 Aswin Murugan aswin.murugan@oss.qualcomm.com 2025-05-21T03:53:21+00:00 d9dd486c5b46420dc20979ceff54a88f7f943a8e 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> 
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>
phy: qcom: Enable QMP UFS PHY driver for QCS8300 2025-06-24T13:54:23+00:00 Balaji Selvanathan balaji.selvanathan@oss.qualcomm.com 2025-05-29T15:49:29+00:00 b661d7c96b5088fe52d6be2c4481fcaefbe488d3 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> 
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>
phy: phy-qcom-qusb2: Fix USB PHY power on sequence 2025-04-10T13:43:12+00:00 Sumit Garg sumit.garg@oss.qualcomm.com 2025-04-10T08:00:27+00:00 45acd9d2d4ec84775d09c73aab75a4fd989beb41 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> 
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>