Re: [PATCH v2 4/7] ufs: Handle UFS 3.0 controllers

[Bhupesh Sharma]

On 8/16/23 8:35 PM, Marek Vasut wrote:

Extend the version check to handle UFS 3.0 controllers as well.
Tested on R-Car S4 UFS 3.0 controller.

Signed-off-by: Marek Vasut <marek.vasut+rene...@mailbox.org>
---
Cc: Bhupesh Sharma <bhupesh.sha...@linaro.org>
Cc: Faiz Abbas <faiz_ab...@ti.com>
---
V2: No change
---
  drivers/ufs/ufs.c | 3 ++-
  drivers/ufs/ufs.h | 1 +
  2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/ufs/ufs.c b/drivers/ufs/ufs.c
index 261ae2843c2..58830c8ddca 100644
--- a/drivers/ufs/ufs.c
+++ b/drivers/ufs/ufs.c
@@ -1903,7 +1903,8 @@ int ufshcd_probe(struct udevice *ufs_dev, struct 
ufs_hba_ops *hba_ops)
        if (hba->version != UFSHCI_VERSION_10 &&
            hba->version != UFSHCI_VERSION_11 &&
            hba->version != UFSHCI_VERSION_20 &&
-           hba->version != UFSHCI_VERSION_21)
+           hba->version != UFSHCI_VERSION_21 &&
+           hba->version != UFSHCI_VERSION_30)
                dev_err(hba->dev, "invalid UFS version 0x%x\n",
                        hba->version);

diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h

index 638c10b5503..9daaf03d222 100644
--- a/drivers/ufs/ufs.h
+++ b/drivers/ufs/ufs.h
@@ -781,6 +781,7 @@ enum {
        UFSHCI_VERSION_11 = 0x00010100, /* 1.1 */
        UFSHCI_VERSION_20 = 0x00000200, /* 2.0 */
        UFSHCI_VERSION_21 = 0x00000210, /* 2.1 */
+       UFSHCI_VERSION_30 = 0x00000300, /* 3.0 */
  };

/* Interrupt disable masks */

Reviewed-by: Bhupesh Sharma <bhupesh.sha...@linaro.org>
Tested-by: Bhupesh Sharma <bhupesh.sha...@linaro.org>