This series enables UFS support on SC7280 devices with UFS3.1. SC7280 devices with UFS2.2 were already working.
The root cause was ABL leaving vcc-supply regulator disabled on UFS3.1 devices, and enabled on UFS2.2 devices that worked fine without regulator support. Signed-off-by: Federico Amedeo Izzo <[email protected]> --- Changes in v3: - Fix bug causing HPM mode not being applied. Removed LPM/HPM hack - Read regulator mode from dts property instead of hardcoding it - Link to v2: https://patch.msgid.link/[email protected] Changes in v2: - Add vccq2-supply for UFS2.2 devices without internal eLDO regulator - Fix wrong topic - Link to v1: https://patch.msgid.link/[email protected] To: Sumit Garg <[email protected]> To: [email protected] To: [email protected] Cc: Jaehoon Chung <[email protected]> Cc: Peng Fan <[email protected]> Cc: Casey Connolly <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Tom Rini <[email protected]> Cc: Luca Weiss <[email protected]> Cc: Aswin Murugan <[email protected]> Cc: Federico Amedeo Izzo <[email protected]> Cc: Bhupesh Sharma <[email protected]> Cc: Neha Malcom Francis <[email protected]> Cc: Julien Stephan <[email protected]> Cc: Marek Vasut <[email protected]> --- Federico Amedeo Izzo (2): regulator: qcom-rpmh-regulator: fix regulator mode mismatch ufs: qcom: add ufs host regulator support drivers/power/regulator/qcom-rpmh-regulator.c | 3 +-- drivers/ufs/ufs-qcom.c | 33 +++++++++++++++++++++++++++ drivers/ufs/ufs-qcom.h | 4 ++++ 3 files changed, 38 insertions(+), 2 deletions(-) --- base-commit: 744cf5d4e398c5f657e5c3eeb44d00fa5175dc85 change-id: 20260521-qcom-ufs-regulator-support-466ea6ad202a Best regards, -- Federico Amedeo Izzo <[email protected]>
