[PATCH v4 00/10] csi: ufs: Fix PMC and low-power mode on MediaTek UFS platforms

Stanley Chu
2022-06-15T03:52:04Z

Hi Martin,

This series provides some fixes on MediaTek UFS platforms, please consider this patch series for kernel v5.20.

- Provide workaround for power mode change for HS-G5
- Fix and provide regulator features

Changes compared to v3:
- Rewrite and simplify SMC call wrappers
- Fix coding styles

Changes compared to v2:
- Add patches to support multiple VCC sources

Changes compared to v1:
- Add patches to fix and provide VCCQx low-power support

CC Chou (1):
scsi: ufs-mediatek: Introduce workaround for power mode change

Peter Wang (1):
scsi: ufs-mediatek: Support low-power mode for VCCQ

Po-Wen Kao (2):
scsi: ufs-mediatek: Fix the timing of configuring device regulators
scsi: ufs-mediatek: Prevent device regulators setting as LPM
incorrectly

Stanley Chu (6):
scsi: ufs: Export ufshcd_uic_change_pwr_mode()
scsi: ufs: Fix ADAPT logic for HS-G5
scsi: ufs-mediatek: Support flexible parameters for smc calls
scsi: ufs-mediatek: Support low-power mode for parents of VCCQx
scsi: ufs: Export regulator functions
scsi: ufs-mediatek: Support multiple VCC sources

drivers/ufs/core/ufshcd.c | 8 +-
drivers/ufs/host/ufs-mediatek.c | 231 ++++++++++++++++++++++++++-----
drivers/ufs/host/ufs-mediatek.h | 58 ++++++++
drivers/ufs/host/ufshcd-pltfrm.c | 5 +-
drivers/ufs/host/ufshcd-pltfrm.h | 2 +
include/ufs/ufshcd.h | 3 +
include/ufs/unipro.h | 1 +
7 files changed, 272 insertions(+), 36 deletions(-)

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2.18.0