On 8/15/23 19:14, Bhupesh Sharma wrote:
On Mon, 14 Aug 2023 at 05:23, Marek Vasut
<marek.vasut+rene...@mailbox.org> 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: Faiz Abbas <faiz_ab...@ti.com>
---
  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 33ca5f29812..ef7728fc39e 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 */
--
2.40.1

SInce the Qualcomm UFS HC controllers are even newer / greater version
values, we can drop this patch in favour of my UFS patch here:
https://lists.denx.de/pipermail/u-boot/2023-August/527215.html

Why not keep validating the version ?

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