diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2019-01-05 08:28:59 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-02-20 00:58:34 +0100 |
| commit | 653fcb07d95eda58b72a5e715230b582c4d6d69e (patch) | |
| tree | 14f323c663a6060d44c2444cb8214e71d19ac58d /drivers/scsi/ufs/ufs-hisi.h | |
| parent | scsi: dt-bindings: ufs: Add HI3670 UFS controller binding (diff) | |
| download | linux-653fcb07d95eda58b72a5e715230b582c4d6d69e.tar.xz linux-653fcb07d95eda58b72a5e715230b582c4d6d69e.zip | |
scsi: ufs: Add HI3670 SoC UFS driver support
Add HI3670 SoC UFS driver support by extending the common ufs-hisi
driver. One major difference between HI3660 ad HI3670 SoCs interms of UFS
is the PHY. HI3670 has a 10nm variant PHY and hence this parameter is used
to distinguish the configuration.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Wei Li <liwei213@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufs-hisi.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs-hisi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-hisi.h b/drivers/scsi/ufs/ufs-hisi.h index 3df9cd7acc29..667dfe39b57e 100644 --- a/drivers/scsi/ufs/ufs-hisi.h +++ b/drivers/scsi/ufs/ufs-hisi.h @@ -91,6 +91,9 @@ enum { #define UFS_HISI_LIMIT_HS_RATE PA_HS_MODE_B #define UFS_HISI_LIMIT_DESIRED_MODE FAST +#define UFS_HISI_CAP_RESERVED BIT(0) +#define UFS_HISI_CAP_PHY10nm BIT(1) + struct ufs_hisi_host { struct ufs_hba *hba; void __iomem *ufs_sys_ctrl; @@ -112,4 +115,5 @@ struct ufs_hisi_host { ufs_sys_ctrl_writel((host), \ ((~(mask)) & (ufs_sys_ctrl_readl((host), (reg)))), \ (reg)) + #endif /* UFS_HISI_H_ */ |