scsi: ufs: Update VCCQ2 and VCCQ min/max voltage hard codes

Per UFS 3.0 JEDEC standard, the VCCQ2 min voltage is 1.7v and the VCCQ
voltage range is 1.14v ~ 1.26v. Update their hard codes accordingly to make
sure they work in a safe range compliant for ver 1.0/1.1/2.0/2.1/3.0 UFS
devices.

Link: https://lore.kernel.org/r/1574751214-8321-3-git-send-email-cang@qti.qualcomm.com
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 3327981..c89f216 100644 (file)
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -499,9 +499,9 @@ struct ufs_query_res {
 #define UFS_VREG_VCC_MAX_UV       3600000 /* uV */
 #define UFS_VREG_VCC_1P8_MIN_UV    1700000 /* uV */
 #define UFS_VREG_VCC_1P8_MAX_UV    1950000 /* uV */
-#define UFS_VREG_VCCQ_MIN_UV      1100000 /* uV */
-#define UFS_VREG_VCCQ_MAX_UV      1300000 /* uV */
-#define UFS_VREG_VCCQ2_MIN_UV     1650000 /* uV */
+#define UFS_VREG_VCCQ_MIN_UV      1140000 /* uV */
+#define UFS_VREG_VCCQ_MAX_UV      1260000 /* uV */
+#define UFS_VREG_VCCQ2_MIN_UV     1700000 /* uV */
 #define UFS_VREG_VCCQ2_MAX_UV     1950000 /* uV */
 
 /*