ufs: allow UFSHCI version 4.0

Add UFSHCI version 4.0 found on the recent Qualcomm UFS Controllers.

Tested-by: Julius Lehmann <lehmanju@devpi.de>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org> #rb3gen2
Link: https://lore.kernel.org/r/20240910-topic-ufs-qcom-controller-v1-3-54c0d2231b10@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/drivers/ufs/ufs.c b/drivers/ufs/ufs.c
index 1edd316..f7d8c40 100644 (file)
--- a/drivers/ufs/ufs.c
+++ b/drivers/ufs/ufs.c
@@ -1974,7 +1974,8 @@ int ufshcd_probe(struct udevice *ufs_dev, struct ufs_hba_ops *hba_ops)
            hba->version != UFSHCI_VERSION_20 &&
            hba->version != UFSHCI_VERSION_21 &&
            hba->version != UFSHCI_VERSION_30 &&
-           hba->version != UFSHCI_VERSION_31)
+           hba->version != UFSHCI_VERSION_31 &&
+           hba->version != UFSHCI_VERSION_40)
                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 81107e5..00ecca3 100644 (file)
--- a/drivers/ufs/ufs.h
+++ b/drivers/ufs/ufs.h
@@ -948,6 +948,7 @@ enum {
        UFSHCI_VERSION_21 = 0x00000210, /* 2.1 */
        UFSHCI_VERSION_30 = 0x00000300, /* 3.0 */
        UFSHCI_VERSION_31 = 0x00000310, /* 3.1 */
+       UFSHCI_VERSION_40 = 0x00000400, /* 4.0 */
 };
 
 /* Interrupt disable masks */