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

Marek Vasut marek.vasut+renesas at mailbox.org
Wed Aug 16 17:05:52 CEST 2023


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+renesas at mailbox.org>
---
Cc: Bhupesh Sharma <bhupesh.sharma at linaro.org>
Cc: Faiz Abbas <faiz_abbas at 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 */
-- 
2.40.1



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