[PATCH 8/9] ufs: Handle UFS 3.1 controllers

Bin Meng bmeng at tinylab.org
Wed Oct 11 15:05:34 CEST 2023


Extend the version check to handle UFS 3.1 controllers as well.
Tested on QEMU emulated UFS 3.1 controller.

Signed-off-by: Bin Meng <bmeng at tinylab.org>
---

 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 fb2a607ef1..6287ce91a3 100644
--- a/drivers/ufs/ufs.c
+++ b/drivers/ufs/ufs.c
@@ -1953,7 +1953,8 @@ int ufshcd_probe(struct udevice *ufs_dev, struct ufs_hba_ops *hba_ops)
 	    hba->version != UFSHCI_VERSION_11 &&
 	    hba->version != UFSHCI_VERSION_20 &&
 	    hba->version != UFSHCI_VERSION_21 &&
-	    hba->version != UFSHCI_VERSION_30)
+	    hba->version != UFSHCI_VERSION_30 &&
+	    hba->version != UFSHCI_VERSION_31)
 		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 9daaf03d22..816a5ce0ca 100644
--- a/drivers/ufs/ufs.h
+++ b/drivers/ufs/ufs.h
@@ -782,6 +782,7 @@ enum {
 	UFSHCI_VERSION_20 = 0x00000200, /* 2.0 */
 	UFSHCI_VERSION_21 = 0x00000210, /* 2.1 */
 	UFSHCI_VERSION_30 = 0x00000300, /* 3.0 */
+	UFSHCI_VERSION_31 = 0x00000310, /* 3.1 */
 };
 
 /* Interrupt disable masks */
-- 
2.34.1



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