diff options
| author | Can Guo <can.guo@oss.qualcomm.com> | 2026-05-01 06:16:40 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2026-05-22 21:14:59 -0400 |
| commit | 8933fa6695aaea6559d3469581139a4c1f427369 (patch) | |
| tree | a6b9cddba4dfe4dd4bbcc18673b59c6f576e0cb6 /include/ufs | |
| parent | 09be9d404f42fd2e7d4d378cae07499879f837f4 (diff) | |
scsi: ufs: core: Add a quirk for extended TX EQTR Adapt L0L1L2L3 length
Add a quirk to support TX Equalization Training (EQTR) using Adapt
L0L1L2L3 length which is larger than what is allowed by M-PHY spec ver
6.0.
Signed-off-by: Can Guo <can.guo@oss.qualcomm.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Ziqi Chen <ziqi.chen@oss.qualcomm.com>
Link: https://patch.msgid.link/20260501131641.826258-2-can.guo@oss.qualcomm.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/ufs')
| -rw-r--r-- | include/ufs/ufshcd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index f48d6416e299..3eaae082329c 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -806,6 +806,13 @@ enum ufshcd_quirks { * delay after enabling VCC to ensure it's stable. */ UFSHCD_QUIRK_VCC_ON_DELAY = 1 << 27, + + /* + * This quirk indicates that Host supports TX Equalization Training + * (EQTR) using Adapt L0L1L2L3 length which is larger than what is + * allowed by M-PHY spec ver 6.0. + */ + UFSHCD_QUIRK_EXTENDED_TX_EQTR_ADAPT_LENGTH_L0L1L2L3 = 1 << 28, }; enum ufshcd_caps { |