u-boot.git/drivers/phy/qcom/phy-qcom-qusb2.c, 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: 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>
phy: Add SDM660 support to Qualcomm QUSB2 phy 2025-04-10T13:43:08+00:00 Alexey Minnekhanov alexeymin@postmarketos.org 2025-03-25T08:37:13+00:00 ec2850e40ceb182b81d7ad74686d96585fbedebc 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> 
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>
phy: qcom: add Qualcomm QUSB2 USB PHY driver 2024-04-04T15:46:46+00:00 Bhupesh Sharma bhupesh.linux@gmail.com 2024-04-03T12:07:37+00:00 8b133fc19c6eb828af7c242a87adcd7bd06e8e06 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> 
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>