As per specs, e.g, JESD220E chapter 7.2, while powering
off/on the ufs device, REF_CLK signal should be between
VSS(Ground) and VCCQ/VCCQ2.
Reviewed-by: Can Guo
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufshcd.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions
As per specs, e.g, JESD220E chapter 7.2, while powering
off/on the ufs device, RST_n signal should be between
VSS(Ground) and VCCQ/VCCQ2.
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufs-qcom.c | 18 --
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi
As per specs, e.g, JESD220E chapter 7.2, while powering
off/on the ufs device, RST_n signal should be between
VSS(Ground) and VCCQ/VCCQ2.
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufs-qcom.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi
As per specs, e.g, JESD220E chapter 7.2, while powering
off/on the ufs device, REF_CLK signal should be between
VSS(Ground) and VCCQ/VCCQ2.
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufshcd.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers
(sturct ufs_hba *hba, bool asserted). The
new parameter "bool asserted" is used to separate device reset
line pulling down from pulling up.
Cc: Kiwoong Kim
Cc: Stanley Chu
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufs-mediatek.c | 32
drivers/scsi/ufs/
vops_toggle_device_reset(sturct ufs_hba *hba, bool down). The
new parameter "bool down" is used to separate device reset
line pulling down from pulling up.
Cc: Kiwoong Kim
Cc: Stanley Chu
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufs-mediatek.c | 27 +-
drivers/scsi/ufs/ufs-qcom.
vops_toggle_device_reset(sturct ufs_hba *hba, bool up). The
new parameter "bool up" is used to separate device reset
line pulling up from pulling down.
Cc: Kiwoong Kim
Cc: Stanley Chu
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufs-mediatek.c | 27 +-
drivers/scsi/ufs/ufs-qcom.
. Turn-On REF_CLK
4. Deassert RST_N high.
Signed-off-by: Ziqi Chen
---
drivers/scsi/ufs/ufs-qcom.c | 14 ++
drivers/scsi/ufs/ufshcd.c | 19 +--
drivers/scsi/ufs/ufshcd.h | 4 ++--
3 files changed, 21 insertions(+), 16 deletions(-)
diff --git a/drivers/scsi/ufs
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