From: Can Guo <cang@codeaurora.org>
To: asutoshd@codeaurora.org, nguyenb@codeaurora.org,
rnayak@codeaurora.org, linux-scsi@vger.kernel.org,
kernel-team@android.com, saravanak@google.com,
salyzyn@google.com, cang@codeaurora.org
Cc: Alim Akhtar <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>,
Pedro Sousa <pedrom.sousa@synopsys.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Tomas Winkler <tomas.winkler@intel.com>,
Subhash Jadavani <subhashj@codeaurora.org>,
Stanley Chu <stanley.chu@mediatek.com>,
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v1 3/5] scsi: ufs: Update VCCQ2 and VCCQ min voltage hard codes
Date: Fri, 8 Nov 2019 00:15:29 -0800 [thread overview]
Message-ID: <1573200932-384-4-git-send-email-cang@codeaurora.org> (raw)
In-Reply-To: <1573200932-384-1-git-send-email-cang@codeaurora.org>
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@codeaurora.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 */
/*
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2019-11-08 8:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-08 8:15 [PATCH v1 0/5] UFS driver general fixes bundle 5 Can Guo
2019-11-08 8:15 ` [PATCH v1 1/5] scsi: ufs: Recheck bkops level if bkops is disabled Can Guo
2019-11-12 7:10 ` Avri Altman
2019-11-13 21:35 ` [EXT] " Bean Huo (beanhuo)
2019-11-08 8:15 ` [PATCH v1 2/5] scsi: ufs: Add new bit field PA_INIT to UECDL register Can Guo
2019-11-12 7:53 ` Avri Altman
2019-11-13 0:41 ` cang
2019-11-08 8:15 ` Can Guo [this message]
2019-11-12 7:56 ` [PATCH v1 3/5] scsi: ufs: Update VCCQ2 and VCCQ min voltage hard codes Avri Altman
2019-11-13 2:56 ` cang
2019-11-08 8:15 ` [PATCH v1 4/5] scsi: ufs: Avoid messing up the compl_time_stamp of lrbs Can Guo
2019-11-12 8:06 ` Avri Altman
2019-11-08 8:15 ` [PATCH v1 5/5] scsi: ufs: Complete pending requests in host reset and restore path Can Guo
2019-11-13 2:24 ` Alim Akhtar
2019-11-13 3:01 ` cang
2019-11-13 22:04 ` [EXT] " Bean Huo (beanhuo)
2019-11-14 1:03 ` cang
2019-11-14 1:18 ` cang
2019-11-14 13:03 ` Bean Huo (beanhuo)
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