linux-kernel - [PATCH v1 3/5] scsi: ufs: Update VCCQ2 and VCCQ min voltage hard codes

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Date:   Fri,  8 Nov 2019 00:15:29 -0800
From:   Can Guo <cang@...eaurora.org>
To:     asutoshd@...eaurora.org, nguyenb@...eaurora.org,
        rnayak@...eaurora.org, linux-scsi@...r.kernel.org,
        kernel-team@...roid.com, saravanak@...gle.com, salyzyn@...gle.com,
        cang@...eaurora.org
Cc:     Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Pedro Sousa <pedrom.sousa@...opsys.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Tomas Winkler <tomas.winkler@...el.com>,
        Subhash Jadavani <subhashj@...eaurora.org>,
        Stanley Chu <stanley.chu@...iatek.com>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v1 3/5] scsi: ufs: Update VCCQ2 and VCCQ min voltage hard codes

Per UFS 3.0 JEDEC standard, the VCCQ2 min voltage is 1.7v and the VCCQ min
voltage is 1.14v, update their hard codes accordingly.

Signed-off-by: Can Guo <cang@...eaurora.org>
---
 drivers/scsi/ufs/ufs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 385bac8..9df4f4d 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -500,9 +500,9 @@ 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_MIN_UV	   1140000 /* uV */
 #define UFS_VREG_VCCQ_MAX_UV	   1300000 /* uV */
-#define UFS_VREG_VCCQ2_MIN_UV	   1650000 /* uV */
+#define UFS_VREG_VCCQ2_MIN_UV	   1700000 /* uV */
 #define UFS_VREG_VCCQ2_MAX_UV	   1950000 /* uV */
 
 /*
-- 
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