From: Shawn Guo <shawnguo@kernel.org>
To: Robin Gong <yibin.gong@nxp.com>
Cc: aisheng.dong@nxp.com, devicetree@vger.kernel.org,
peng.fan@nxp.com, anson.huang@nxp.com, s.hauer@pengutronix.de,
linux-kernel@vger.kernel.org, robh+dt@kernel.org,
linux-imx@nxp.com, kernel@pengutronix.de,
leonard.crestez@nxp.com, festevam@gmail.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 1/2] arm64: dts: imx8mm-evk: correct ldo1/ldo2 voltage range
Date: Thu, 18 Jun 2020 15:34:24 +0800 [thread overview]
Message-ID: <20200618073423.GF30139@dragon> (raw)
In-Reply-To: <1590144291-18526-1-git-send-email-yibin.gong@nxp.com>
On Fri, May 22, 2020 at 06:44:50PM +0800, Robin Gong wrote:
> Correct ldo1 voltage range from wrong high group(3.0V~3.3V) to low group
> (1.6V~1.9V) because the ldo1 should be 1.8V. Actually, two voltage groups
> have been supported at bd718x7-regulator driver, hence, just corrrect the
> voltage range to 1.6V~3.3V. For ldo2@0.8V, correct voltage range too.
> Otherwise, ldo1 would be kept @3.0V and ldo2@0.9V which violate i.mx8mm
> datasheet as the below warning log in kernel:
>
> [ 0.995524] LDO1: Bringing 1800000uV into 3000000-3000000uV
> [ 0.999196] LDO2: Bringing 800000uV into 900000-900000uV
>
> Fixes: 78cc25fa265d ("arm64: dts: imx8mm-evk: Add BD71847 PMIC")
> Cc: stable@vger.kernel.org
> Signed-off-by: Robin Gong <yibin.gong@nxp.com>
> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Applied both, thanks.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Robin Gong <yibin.gong@nxp.com>
Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com,
anson.huang@nxp.com, peng.fan@nxp.com, leonard.crestez@nxp.com,
aisheng.dong@nxp.com, kernel@pengutronix.de,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-imx@nxp.com
Subject: Re: [PATCH v3 1/2] arm64: dts: imx8mm-evk: correct ldo1/ldo2 voltage range
Date: Thu, 18 Jun 2020 15:34:24 +0800 [thread overview]
Message-ID: <20200618073423.GF30139@dragon> (raw)
In-Reply-To: <1590144291-18526-1-git-send-email-yibin.gong@nxp.com>
On Fri, May 22, 2020 at 06:44:50PM +0800, Robin Gong wrote:
> Correct ldo1 voltage range from wrong high group(3.0V~3.3V) to low group
> (1.6V~1.9V) because the ldo1 should be 1.8V. Actually, two voltage groups
> have been supported at bd718x7-regulator driver, hence, just corrrect the
> voltage range to 1.6V~3.3V. For ldo2@0.8V, correct voltage range too.
> Otherwise, ldo1 would be kept @3.0V and ldo2@0.9V which violate i.mx8mm
> datasheet as the below warning log in kernel:
>
> [ 0.995524] LDO1: Bringing 1800000uV into 3000000-3000000uV
> [ 0.999196] LDO2: Bringing 800000uV into 900000-900000uV
>
> Fixes: 78cc25fa265d ("arm64: dts: imx8mm-evk: Add BD71847 PMIC")
> Cc: stable@vger.kernel.org
> Signed-off-by: Robin Gong <yibin.gong@nxp.com>
> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Applied both, thanks.
next prev parent reply other threads:[~2020-06-18 7:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-22 10:44 [PATCH v3 1/2] arm64: dts: imx8mm-evk: correct ldo1/ldo2 voltage range Robin Gong
2020-05-22 10:44 ` Robin Gong
2020-05-22 10:24 ` Fabio Estevam
2020-05-22 10:24 ` Fabio Estevam
2020-05-22 10:44 ` [PATCH v3 2/2] arm64: dts: imx8mn-ddr4-evk: " Robin Gong
2020-05-22 10:44 ` Robin Gong
2020-05-22 10:24 ` Fabio Estevam
2020-05-22 10:24 ` Fabio Estevam
2020-06-18 7:34 ` Shawn Guo [this message]
2020-06-18 7:34 ` [PATCH v3 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200618073423.GF30139@dragon \
--to=shawnguo@kernel.org \
--cc=aisheng.dong@nxp.com \
--cc=anson.huang@nxp.com \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=leonard.crestez@nxp.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=peng.fan@nxp.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=yibin.gong@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.