RE: [PATCH v3 2/4] scsi: ufs: Update VCCQ2 and VCCQ min/max voltage hard codes

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To: "cang@xxxxxxxxxxxxxx" <cang@xxxxxxxxxxxxxx>
Subject: RE: [PATCH v3 2/4] scsi: ufs: Update VCCQ2 and VCCQ min/max voltage hard codes
From: Avri Altman <Avri.Altman@xxxxxxx>
Date: Mon, 2 Dec 2019 07:44:00 +0000
Accept-language: en-US
Cc: "asutoshd@xxxxxxxxxxxxxx" <asutoshd@xxxxxxxxxxxxxx>, "nguyenb@xxxxxxxxxxxxxx" <nguyenb@xxxxxxxxxxxxxx>, "rnayak@xxxxxxxxxxxxxx" <rnayak@xxxxxxxxxxxxxx>, "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, "kernel-team@xxxxxxxxxxx" <kernel-team@xxxxxxxxxxx>, "saravanak@xxxxxxxxxx" <saravanak@xxxxxxxxxx>, "salyzyn@xxxxxxxxxx" <salyzyn@xxxxxxxxxx>, Alim Akhtar <alim.akhtar@xxxxxxxxxxx>, Pedro Sousa <pedrom.sousa@xxxxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "martin.petersen@xxxxxxxxxx" <martin.petersen@xxxxxxxxxx>, Stanley Chu <stanley.chu@xxxxxxxxxxxx>, Bean Huo <beanhuo@xxxxxxxxxx>, "tomas.winkler@xxxxxxxxx" <tomas.winkler@xxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Allison Randal <allison@xxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <0101016ec4ca5743-ec27a8f4-b0cd-427b-a65e-e6a26b10d45a-000000@us-west-2.amazonses.com>
Wdcipoutbound: EOP-TRUE

> >> 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.
> >>
> >> Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>
Reviewed-by: Avri Altman <avri.altman@xxxxxxx>

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References:
- [PATCH v3 0/4] UFS driver general fixes bundle 5
  - From: Can Guo
- [PATCH v3 2/4] scsi: ufs: Update VCCQ2 and VCCQ min/max voltage hard codes
  - From: Can Guo
- RE: [PATCH v3 2/4] scsi: ufs: Update VCCQ2 and VCCQ min/max voltage hard codes
  - From: Avri Altman

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